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Chapter 5Parts Lists
The parts lists included in this chapter are for information purposes only and may change without notice. However, service notices are published to inform field service personnel of significant changes that may effect the operation of products already in the field.
In most cases, other than general maintenance and minor repairs, contact the Kurzweil Service Department to order a board replacement. International service personnel should contact their appropriate Kurzweil Distributor.
PCB & Sub Assemblies
Engine Board
Part No. Description
1010101190 Engine Board Assembly
1010400640 LCD Assembly
1010900210 Button Board
1010900220 Slider Board
1010900230 Front Panel Board
1011000740 Connector Board
1019900070 Engine Board–USB x/D Daughtercard
1012400340 Wheels Assembly
Part No. Description Qty. Reference Designation
603010084 CAP CER X7R 4700pF 50V 10% 0603 2 C228, C232
603010107 CAP CER NPO 270pF 50V 5% 0603 20C172, C174, C175, C178, C181, C187, C188, C191, C193, C195, C196, C199, C201, C203, C204, C207, C208, C213, C216, C220
603010111 CAP CER X5R 10uf 6.3V 10% 0805 5 C139, C248, C263, C277, C280
603010114 CAP CER NPO 33pF 50V 5% 0603 4 C17, C18, C142, C143
603010115 CAP CER NPO 56pF 50V 5% 0603 2 C229, C233
603010116 CAP CER NPO 1000pF 50V 5% 0603 10 C173, C177, C186, C190, C194, C198, C202, C206, C210, C217
603010117 CAP CER X7R 10000pF 16V 10% 0603 2 C247, C262
603010118 CAP CER X7R 0.1uF 16V 10% 0603 160C1-5, C8-16, C19-53, C57, C59-63, C66-68, C71-78, C84-96, C100-111, C114-121, C127-138, C140, C141, C144-155, C158, C159, C225-227, C234, C236-241, C243, C245, C249, C252-261, C264, C273-276, C281, C282, C284-286
603010119 CAP CER Y5V 0.1uF 25V +80/-20% 0805 17 C157, C176, C179, C180, C182, C183, C185, C189, C192, C197, C200, C205, C209, C211, C214, C218, C221
603010120 CAP CER X5R 1uf 6.3V 10% 0805 4 C81, C82, C124, C125
603020004 CAP ELC LOZ 100uF 6.3V 20% SZD SMT 6 C54, C79, C97, C112, C122, C156
603020013 CAP ELC GP 2.2uF 50V 20% SZB SMT 1 C250
5-2
Parts Lists
603020014 CAP ELC LOZ 22uF 6.3V 20% SZB SMT 13 C55, C56, C69, C70, C80, C83, C98, C99, C113, C123, C126, C244, C246
603080007 CAP ELC GP 10uF 35V 20% 0.20D 0.43H 0.079"SP RAD 13 C184, C212, C215, C219, C222, C251, C266-272
603080035 CAP ELC LOZ 220uF 25V 20% 8D 11.5H 3.5mmSP RAD 6 C223, C224, C230, C231, C235, C242
608030002 DIODE RECT GP SMT 1A S1A 50V SMA 1N4001 1 D5
608040005 DIODE SHTKY 1A SMB5817 20V SMT DO-214AA 2 D7, D9
6080100080 DIODE SW BAS16 75V 75mA SOT-23 5 D3, D4, D6, D8, D10
6080100090 DIODE SHTKY SIG 5ns LO-C SL BAS40 SOT-23 1 D11
628010032 CON HDR DIP 0.1" SQR PIN .23HD .12"TL 6POS 1 J29
628010062 CON HDR DIP 0.1" RIBON FL SHRD KEYED 14POS 1 J6
628010084 CON HDR DIP 0.1" RIBON FL SHRD 20POS 1 J15
628010110 CON SIP HEADER .1"SP (2.54MM) 3POS 6 J1, J14, J23, J25, J26, J34
628010115 CON HDR SIP 0.156" SQR PIN LOK 8POS 1 J21
6209900150 CON COINCELL HOLDER TOSHIBA BV-32 1 J20
6209900170 SOCKET IC DIMM 168POS .050LS PLSTC PD NI AU PL 2 J10, J11
6209900190 SOCKET IC PLCC SMT 32POS RECT 1 FOR U4
6280101020 CON HDR SIP 2.5mm SPOX FL SHRD 10POS 1 J5
6280101070 CON HDR SIP 2.5mm SPOX FL SHRD 6POS 1 J33
6280101160 CON HDR DIP 2mm SQR PIN .126HD .097TL TIN 28POS 1 J12
6280101170 CON HDR DIP 0.1" SQR PIN .23HD .12"TL 4POS 1 J3
6280101210 CON HDR SIP 2.5mm SPOX FL SHRD 12POS 1 J18
6040100160 IND SMT 22uH 20% 0.1 OHM 1.95A 10mm PM105-220M 2 L14, L15
6060100070 IND FE BD 2.5-TURN SMT 2 L8, L13
6060100080 IND FE BD SMT 500mA 600 OHM @ 100MHz 0805 11 L1-7, L12, L16-18
6090100180 TRN SIG GP NPN MMBT2222A 40V 0.5A SOT-23 1 Q2
6090100190 TRN SIG GP PNP MMBT2907A 40V 0.5A SOT-23 1 Q1
602010002 RES THICK FILM 0 OHM 5% 1/8W 0805 T&R 11 R14, R16, R20, R62, R63, R69, R70, R71, R156, R179, R180
602010007 RES THICK FILM 10 OHM 5% 1/8W 0805 T&R 2 R177, R178
602010011 RES THICK FILM 100 OHM 5% 1/8W 0805 T&R 3 R44-46
602010014 RES THICK FILM 1.0K OHM 5% 1/8W 0805 T&R 12 R1, R3, R4, R13, R61, R72, R82, R140, R145-147, R149
602010019 RES THICK FILM 10K OHM 5% 1/8W 0805 T&R 18 R2, R6, R7, R17, R18, R31, R32, R34, R41, R42, R43, R48, R56, R57, R60, R83, R175, R176
602010051 RES THICK FILM 1.5K OHM 5% 1/8W 0805 T&R 1 R11
602010070 RES THICK FILM 2.0K OHM 5% 1/8W 0805 T&R 1 R38
602010072 RES THICK FILM 20K OHM 5% 1/8W 0805 T&R 3 R148, R150, R157
602010073 RES THICK FILM 22 OHM 5% 1/8W 0805 T&R 6 R15, R35, R36, R37, R136, R137
602010107 RES THICK FILM 33 OHM 5% 1/8W 0805 T&R 2 R154, R155
602010109 RES THICK FILM 330 OHM 5% 1/8W 0805 T&R 3 R8, R138, R151
602010239 RES THICK FILM 24.9 OHM 1% 1/16W 0603 T&R 8 R21-28
602010249 RES THICK FILM 2.10K OHM 1% 1/10W 0805 T&R 1 R9
602010250 RES THICK FILM 3.01K OHM 1% 1/10W 0805 T&R 1 R12
602010254 RES THICK FILM 15.0K OHM 1% 1/10W 0805 T&R 2 R130, R134
602010257 RES THICK FILM 31.6K OHM 1% 1/10W 0805 T&R 1 R132
602010261 RES THICK FILM 5.1M OHM 5% 1/10W 0805 T&R 1 R39
602010264 RES THICK FILM 0 OHM 5% 1/10W 1206 T&R 2 R181, R182
602010265 RES THICK FILM 13.0K OHM 1% 1/10W 0805 T&R 1 R135
Part No. Description Qty. Reference Designation
Parts Lists
5-3
602020001 RES THIN FILM 4.75K OHM 1% 1/10W 0805 T&R 42R10, R52-55, R64-67, R76-80, R85-88, R91-94, R97-100, R103-106, R109-112, R116, R117, R119, R120, R124, R125, R127, R128
602020002 RES THIN FILM 10.0K OHM 1% 1/10W 0805 T&R 6 R115, R118, R123, R126, R131, R133
602020003 RES THIN FILM 11.8K OHM 1% 1/10W 0805 T&R 20 R51, R58, R59, R68, R75, R81, R84, R89, R90, R95, R96, R101, R102, R107, R108, R113, R114, R121, R122, R129
602030005 RES NET QUAD ISO 10K OHM 5% 1/16W 18 RN1-6, RN12-19, RN33-36
602030020 RES NET QUAD ISO 4.7K OHM 5% 1/16W 2 RN9, RN10
602030025 RES NET QUAD ISO 1.0K OHM 5% 1/16W 2 RN31, RN32
602030028 RES NET QUAD ISO 22 OHM 5% 1/16W 6 RN11, RN20, RN30, RN37-39
602030029 RES NET QUAD ISO 10 OHM 5% 1/16W 8 RN21-28
6150000060 RELAY DPDT 5VDC 5 RY1, RY2, RY3, RY4, RY5
6010101130 IC ANA OPAMP NJM4580E DL BIP LO-NOIS SOP8-160 6 U35-40
6010103440 IC ANA VREG LDO 2.5V 250mA SOT-23 1 U47
6010103460 IC MEM DDR SDRAM 2Mx16x4 BANKS TSOP-66 PB-FREE 1 U13
6010103470 IC ASIC VLSI MARA REV3 2 U10, U11
6010103690 IC 74LCX139 DEMUX/DECODER 2X 2-OF-4 TSSOP-16 2 U24, U26
6010103830 IC DC-DC STEPDOWN PWM CONTROLLER 300KHz 1 U41
6010103840 IC DIG 74LV245A OCT BUS XCEIVER 3-ST TSSOP20 1 U27
6010103860 IC PLD XC9536XL 3.3V 5ns VQFP-44 1 U45
6010103870 IC MASK (P2ROM) PC3 BASE-0 EVEN SOUND ROM 16 MB 1 U23
6010103880 IC MASK (P2ROM) PC3 BASE-0 ODD SOUND ROM 16 MB 1 U22
6010103890 IC MASK (P2ROM) PC3 BASE-1 EVEN SOUND ROM 16 MB 1 U21
6010103900 IC MASK (P2ROM) PC3 BASE-1 ODD SOUND ROM 16 MB 1 U20
6010103910 IC EPROM OTP 256KX8 120ns PLCC32 RoHS 1 U4
6010103960 IC DIG NC7WZU04 TINY UHS DUAL UNBUFFERED INVERT 1 U14
6010103980 IC DIG 74AHCT125 QD BUS BUF 3-ST TSSOP14-4.4mm 2 U28, U46
6010103990 IC DIG 74AHCT245 OCT BUS XCEIVER 3-ST 1 U29
6010104010 IC DIG 74VHC05 HX INV OD TSSOP14-044 1 U9
6010104020 IC DIG LV BUFFER\LINE DRIVER W/5V TOL TSSOP 4.4mm 1 U5
6010104030 IC DIG LV QUAD BUFFER W/5V TOL 74LCX125MTCX 1 U12
6010104040 IC BUS EXCHANGE SW 24BIT SSOP56 74CBTLV16212DL 4 U16-19
6010104050 IC DIG NC7WZ08 TINY UHS DUAL 2-IN AND 2 U7, U25
6010104060 IC DIG NC7SZ126 TINY UHS BUF 3-ST SOT23-5 1 U8
6010104070 IC MEM 512-Mbit (64M x 8 BITS) CMOS NAND FLASH 3.3V 1 U2
6010104080 IC MEM SDRAM 4 Meg x 32 TSOP-86 143MHz PB-FREE 1 U3
6010104090 IC ANA VREG LDO 1.5V 250mA SOT-23 1 U48
6010104100 IC CLOCK DRIVER 1-TO-5 CMOS SOIC8 1 U15
6010104110 DUAL MATCH N-CHAN PWR MOSFET 30V V(BR)DSS 4A I(D) 2 U42, U49
6010104120 IC MCU SH7705 133MHZ FP-208C 1 U1
6010104130 IC ANA VREG POS FIX 3-T LM340 5V 1A TO-263 1 U34
Part No. Description Qty. Reference Designation
5-4
Parts Lists
Connector Board
6010104140 IC IF DAC AK4358-VQ 8CHAN 24BIT 192kHz LQFP48 1 U33
6010104190 IC IF QUAD DIFF LVDS LINE DRIVER SOIC16 1 U55
6010104340 IC DIG 74HC14 HX SCHMITT INV TSSOP 4.4mm 1 U44
6010104350 IC DC-DC STEPDOWN PWM CONTROLLER 500KHz 1 U43
6100300120 XTL 16.6667MHz +/-50PPM FND PAR 10pF SMT 1 X2
6100300140 XTL 12.2880MHz +/-50PPM FND PAR 20pF SMT HC49SDLF 1 X3
6100900060 XTL OSC SMD 48.0000 MHz +/-50PPM CB3LV 1 Y1
627030001 BATTERY CR2032 3V 1 AT J20
Part No. Description Qty. Reference Designation
603010009 CAP CER X7R 1000pF 50V 10% 0603 23 C1-3, C6, C8-11, C14-22, C47, C57-61
603010014 CAP CER X7R 10000pF 50V 10% 0805 2 C65, C75
603010111 CAP CER X5R 10uf 10V 10% 0805 2 C64, C76
603010114 CAP CER NPO 33pF 50V 5% 0603 2 C4, C5
603010119 CAP CER Y5V 0.1uF 25V +20/-20% 0805 28 C12, C13, C29, C32, C33, C35, C38, C44-46, C49-54, C56, C62, C63, C66, C67, C69-74, C77
603020001 CAP ELC GP 1uF 50V 20% SZB SMT 1 C48
603020002 CAP ELC GP 10uF 16V 20% SZB SMT 3 C7, C23, C24
603080012 CAP ELC GP 100uF 16V 20% 0.25D 0.44H 0.098"SP RAD 5 C34, C36, C37, C39, C40
603080020 CAP ELC GP 1,000uF 25V 20% 0.49D 0.79H 0.197"SP RAD 2 C30, C31
603080089 CAP ELC LLM 10000uF 16V 20% 25D 25mmH SNAP 1 C55
608010004 DIODE SW GP SMT CYL LL4148 DL-35 17 D1-11, D13, D16, D19-20
6080100090 DIODE SHTKY SIG 5ns LO-C SL BAS40 SOT-23 1 D18
6080200080 DIODE ZEN .5W SMT MMSZ5234B 6.2V @ 20mA SOD-123 1 D14
608030002 DIODE RECT GP SMT 1A S1A 50V SMA 1N4001 1 D12
6080700100 DIODE BRDG 4A GBU404 400VR 1 D15
608070012 DIODE 1N5822 1 D17
6200100080 CON HDR SIP 0.156" SQR PIN LOK 5POS 1 J324
6200200120 CON 1/4” PHONE STEREO RA49C-14B 7 J310-314, J317-319, J322, J323
620020013 CON 1/8” MINI PHONE STEREO SW No Thread RA 1 J315
6200300050 CON DIN DL MIDI JACK 1 J320
6200400050 CON RCA R/A PC MT 2 J300, J309
6209900180 CON MOD JACK 6-PIN RA PC MOUNT 1 J316
628010084 CON HDR DIP 0.1" RIBON FL SHRD 20POS 3 J304, J306, J307
6280101020 CON HDR SIP 2.5mm SPOX FL SHRD 10POS 1 J303
6280101060 CON HDR SIP 2.5mm SPOX FL SHRD 5POS 1 J308
6280101070 CON HDR SIP 2.5mm SPOX FL SHRD 6POS 1 J325
6280101120 CON HDR SIP 2.5mm SPOX FL SHRD 8POS 1 J305
628010115 CON HDR SIP 0.156" SQR PIN LOK 8POS 1 J301
6280101180 CON HDR DIP 0.079" SQR PIN .157HD .102TL GLD 10POS 1 J321
6280101210 CON HDR SIP 2.5mm SPOX FL SHRD 12POS 1 J302
606010005 IND FE BD SMT 200mA 600 OHM @ 100MHz 0805 3 L1, L2, L3
6140000070 IND NET T-FIL 100pF -15dB @ 250-900 MHz EXCCET-101U 2 L4, L5
Part No. Description Qty. Reference Designation
Parts Lists
5-5
6090100180 TRN SIG GP NPN MMBT2222A 40V 0.5A SOT-23 4 Q2, Q4, Q5, Q6
6090100190 TRN SIG GP PNP MMBT2907A 40V 0.5A SOT-23 2 Q1, Q3
602010078 RES THICK FILM 220 OHM 5% 1/16W 0603 T&R 2 R100, R101
602010014 RES THICK FILM 1.0K OHM 5% 1/8W 0805 T&R 3 R87, R111, R148
602010019 RES THICK FILM 10K OHM 5% 1/8W 0805 T&R 25 R1-3, R9, R10, R12, R13, R21, R23-26, R30, R31, R70, R77, R84-86, R103, R104, R112, R118, R149, R150
602010022 RES THICK FILM 100K OHM 5% 1/8W 0805 T&R 8 R88-91, R119, R120, R153, R161
602010026 RES THICK FILM 1.0M OHM 5% 1/8W 0805 T&R 8 R11, R16, R71, R72, R92, R105, R113, R115
602010030 RES THICK FILM 11K OHM 5% 1/8W 0805 T&R 1 R109
602010048 RES THICK FILM 150 OHM 5% 1/16W 0603 T&R 1 R81
602010049 RES THICK FILM 1.5M OHM 5% 1/10W 0805 T&R 1 R63
602010051 RES THICK FILM 1.5K OHM 5% 1/8W 0805 T&R 2 R22, R82
602010072 RES THICK FILM 20K OHM 5% 1/8W 0805 T&R 1 R80
602010077 RES THICK FILM 220 OHM 5% 1/8W 0805 T&R 1 R6
602010081 RES THICK FILM 2.2K OHM 5% 1/8W 0805 T&R 3 R66, R110, R117
602010089 RES THICK FILM 2.4K OHM 5% 1/8W 0805 T&R 1 R114
602010094 RES THICK FILM 270 OHM 5% 1/8W 0805 T&R 2 R83, R106
602010096 RES THICK FILM 2.7K OHM 5% 1/8W 0805 T&R 2 R162, R163
602010107 RES THICK FILM 33 OHM 5% 1/8W 0805 T&R 2 R169, R174
602010113 RES THICK FILM 3.3K OHM 5% 1/8W 0805 T&R 1 R164
602010132 RES THICK FILM 39K OHM 5% 1/8W 0805 T&R 1 R108
602010183 RES THICK FILM 680K OHM 5% 1/8W 0805 T&R 3 R76, R78, R79
602010221 RES THICK FILM 200 OHM 1% 1/4W 1210 T&R 8 R151, R152, R155-160
602010237 RES THICK FILM 10 OHM 5% 1/2W 2010 T&R 1 R7
602010240 RES THICK FILM 47 OHM 5% 1/2W 2010 T&R 2 R28, R29
602010241 RES THICK FILM 56 OHM 5% 1/10W 0805 T&R 4 R93, R96, R99, R102
602010242 RES THICK FILM 75 OHM 5% 1/10W 0805 T&R 1 R4
602010244 RES THICK FILM 100 OHM 1% 1/10W 0805 T&R 7 R165-167, R170-173
602010245 RES THICK FILM 110 OHM 5% 1/16W 0603 T&R 12 R17, R20, R65, R68, R69, R73-75, R94, R95, R97, R98
602010258 RES THICK FILM 121K OHM 1% 1/10W 0805 T&R 1 R67
602010259 RES THICK FILM 165K OHM 1% 1/10W 0805 T&R 1 R64
602010260 RES THICK FILM 4.7M OHM 5% 1/10W 0805 T&R 1 R116
602010285 RES THICK FILM 110 OHM 5% 1/8W 0805 T&R 1 R5
6110100580 POT 10K RA KNURLED SHAFT W/POINTER 20mm 2 R107, R154
6020300260 RES NET QUAD ISO 100 OHM 5% 1/10W 9 RN1-8, RN15
6020300270 RES NET QUAD ISO 10K OHM 5% 1/10W 6 RN9-14
6210200070 SW SLIDE SPDT RA PC 2.5MMSP 1 SW1
6220000060 XFRMR AES/EBU ISOLATION 1 T1
6010100440 IC ANA CMPR LM339 QD V LO-PWR LO-OS SOP14-160 1 U4
6010100520 IC ANA OPAMP TL072 DL FET LO-NOIS GP SOP8-160 1 U8
6010100930 IC DIG 74HC541 OC BUS BUF 3-ST SOP20-200 1 U2
6010103070 IC DIG 74HC4051 8-CH ANADIG MUX SOP16-200 1 U11
6010103760 IC MCU M38869 10MHZ 60K FLASH ROM QFP 80 1 U1
6010103850 IC IF ASYNCH SAMPLE RATE CONVERTER TQFP48 1 U314
6010103920 IC IF QUAD DIFF LVDS LINE RECEIVER SOIC16 1 U316
6010103930 IC REAL TIME CLK W/XTAL SMT 1 U318
6010103940 IC ANA VREG LDO 1.8V 250mA SOT-23 1 U315
Part No. Description Qty. Reference Designation
5-6
Parts Lists
Front Panel Board
6010103950 IC ANA VREG LDO 3.3V 250mA SOT-23 1 U319
6010104000 IC DIG 74LS05 HX INV OC SOIC14-150 1 U5
6010104260 IC ANA VREG NEG FIX 3-T LM79M12 -12V -500mA TO-220 1 U313
6010200110 IC 6N138 DIP TYPE 1 U6
6010200720 IC ANA VREG POS FIX 3-T KA78T05 5V 3A TO-220 1 U308
6010200730 IC ANA VREG POS FIX 3-T LM78M12 12V 500mA TO-220 1 U312
6100300130 XTL 10.0000MHz +/-50PPM FND PAR 18pF SMT HC49SD 1 Y1
6100900050 XTL OSC SMD 24.5760 MHz +/-50PPM CB3LV 1 Y2
6100900070 XTL OSC SMD 22.5792 MHz +/-50PPM CB3LV 1 Y3
Part No. Description Qty. Reference Designation
603010119 CAP CER Y5V 0.1uF 25V +80/-20% 0805 5 C2, C3, C4, C5, C7
603020002 CAP ELC GP 10uF 16V 20% SZB SMT 1 C9
603070046 CAP CER SL/GP 33pF 3KV 5% 7mm H 7.5mm L RAD 1 C11
603080062 CAP ELC LOZ 470uF 6.3V 20% 8D 11.5H 3.5SP RAD 3 C1, C6, C8
603110056 CAP FLM PE 0.22uF 50V 5% 11L 6T 5mmSP RAD 1 C10
608010004 DIODE SW GP SMT CYL LL4148 DL-35 14 D101-112, D137, D138
6190100170 OPT LED SMT RED WATER CLEAR 120˚ VIEW 1206 (USA) 8 D3-6, D9-12
6190100200 OPT LED SMT BLUE WATER CLEAR 120˚ VIEW 1206 (USA) 10 D14, D113, D116, D117, D119, D122, D125, D128, D131, D134
6190100210 OPT LED SMT YEL WATER CLEAR 120˚ VIEW 1206 (USA) 15 D114, D115, D118, D120, D121, D123, D124, D126, D127, D129, D130, D132, D133, D135, D136
6190100220 OPT LED SMT RED/GREEN WATER CLEAR (USA) 2 D7, D13
628010072 CON DIP HEADER .1"SP (2.54MM) 16POS 1 J201
628010084 CON HDR DIP 0.1" RIBON FL SHRD 20POS 1 J202
604020008 IND RAD POWER INDUCTOR 47uH 0.23 ohm 1A 1 L1
6010103970 TRN PWR MOSFET NDT3055 60V 0.12 OHM 4A SMD 1 Q19
6090100190 TRN SIG GP PNP MMBT2907A 40V 0.5A SOT-23 8 Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8
6090100200 TRN SIG GP NPN MMBT3904 40V 0.1A SOT-23 2 Q22, Q23
6090100210 TRN SIG GP NPN ZXTN25015DFH 15V 5A SOT-23 2 Q20, Q21
6090100220 TRN SIG GP PNP ZXTP25015DFH 15V 4A SOT-23 9 Q9-12, Q14-18
602010109 RES THICK FILM 330 OHM 5% 1/8W 0805 T&R 1 R31
602010228 RES THICK FILM 2.2K OHM 5% 1/8W 0805 T&R 8 R11-17, R26
602010236 RES THICK FILM 4.7 OHM 5% 1/4W 1210 T&R 1 R3
602010238 RES THICK FILM 15 OHM 5% 1/8W 1206 T&R 8 R2, R4, R5, R7, R9, R18, R22, R24
602010248 RES THICK FILM 750 OHM 1% 1/8W 0805 T&R 1 R32
602010252 RES THICK FILM 10K OHM 5% 1/10W 0805 T&R 3 R10, R27, R28
602010255 RES THICK FILM 20.0K OHM 1% 1/8W 0805 T&R 1 R30
602010266 RES THICK FILM 30K OHM 5% 1/10W 0805 T&R 1 R29
Part No. Description Qty. Reference Designation
Parts Lists
5-7
Slider Board
Engine Board–USB/xD Daughtercard
602010267 RES THICK FILM 4.7 OHM 5% 1/8W 1206 T&R 8 R1, R6, R8, R19, R20, R21, R23, R25
6020300270 RES NET QUAD ISO 10K OHM 5% 1/10W 5.08mm X 2.2mm 2 RN1, RN2
6110100570 ENCODER W/BUSH V-MNT GREASED 20mm FLAT SH 1 SP1
6210100290 SW TACT SPST 12mm x 12mm 130gf 4-PIN 65 SW1, SW2, SW4-10, SW12-16, SW19-21, SW23, SW24, SW26-32, SW35-38,SW48, SW109-133
6220000070 XFMR CCFT 2.5W 5VOLT PRI 1 T1
6010100830 IC DIG 74HC138 3-TO-8 LINE DEC SOP16-150 2 U2, U4
6010100910 IC DIG 74HC373 OC D-LATCH 3-ST SOP20-200 1 U3
6010100930 IC DIG 74HC541 OC BUS BUF 3-ST SOP20-200 1 U1
Part No. Description Qty. Reference Designation
628010072 CON HDR DIP 0.1" RIBON FL SHRD RA 16POS 1 J303
6280101040 CON HDR SIP 2.5mm SPOX FL SHRD RA 4POS 1 J304
6280101200 CON HDR SIP 2.5mm SPOX FL SHRD RA 8POS 1 J302
6210100290 SW TACT SPST 12mm x 12mm 130gf 4-PIN 9 SW1-9
6110100460 RES SLID SL 10K LIN 45mm 10 R1-10
603010020 CAP CER X7R 0.1uF 50V 10% 0805 1 C1
6190100200 OPT LED SMT BLUE WATER CLEAR 120˚ VIEW 1206 (USA) 1 D10
6190100220 OPT LED SMT RED/GREEN WATER CLEAR (USA) 8 D2, D3, D4, D5, D6, D7, D8, D9
6010103070 IC DIG 74HC4051 8-CH ANADIG MUX SOP16-200 1 U1
Part No. Description Qty. Reference Designation
603010118 CAP CER X7R 0.1uF 16V 10% 0603 5 C1, C2, C3, C4, C5
619010001 OPT LED T1 BLUE DIFFUSED 2 D1, D2
620050001 CON USB TYPE B PCB MOUNT SL RA SHIELDED BLACK 1 J3
6209900160 CON xD-PICTURE CARD RA SMT 3.3V 1 J4
6280200040 CON SOCKET DIP 0.079" SP ELEVATED 28POS 1 J1
6090100180 TRN SIG GP NPN MMBT2222A 40V 0.5A SOT-23 1 Q1
6090100190 TRN SIG GP PNP MMBT2907A 40V 0.5A SOT-23 1 Q2
602010019 RES THICK FILM 10K OHM 5% 1/8W 0805 T&R 1 R1
602010070 RES THICK FILM 2.0K OHM 5% 1/8W 0805 T&R 2 R6, R8
602010113 RES THICK FILM 3.3K OHM 5% 1/8W 0805 T&R 2 R5, R7
602010166 RES THICK FILM 560 OHM 5% 1/8W 0805 T&R 1 R4
602010246 RES THICK FILM 150 OHM 5% 1/8W 1206 T&R 2 R2, R3
602030005 RES NET QUAD ISO 10K OHM 5% 1/16W 3.2mm X 1.6mm 2 RN1, RN2
6010103840 IC DIG 74LV245A OCT BUS XCEIVER 3-ST TSSOP 1 U1
Part No. Description Qty. Reference Designation
5-8
Parts Lists
Button Board
Wheels Assembly
Keyboard Assembly
Part No. Description Qty. Reference Designation
6280101190 CON HDR SIP 2.5mm SPOX FL SHRD RA 4POS 1 J301
6210100290 SW TACT SPST 4-PIN 2 SW134, SW135
6190100170 OPT LED SMT RED WATER CLEAR 120˚ VIEW 1206 (USA) 2 D139, D140
Part No. Description Qty. Reference Designation
CABLE PITCH & MOD WHEEL 1
POT ROTARY 10K 2
BUSHING 8.0X26K2000 1
SPRING TORSION MUSIC WIRE 1
BRACKET PITCH & MOD WHEEL MOUNTING 1
PITCH & MOD WHEEL 1
CHEEK BLOCK 1
Part No. Description Qty. Reference Designation
PCB KEY CONTACT LOW BASS
PCB KEY CONTACT HIGH TREBLE
KEY CONTACT STRIP (12 NOTE)
KEY NATURAL A
KEY NATURAL B
KEY NATURAL C
KEY NATURAL D
KEY NATURAL E
KEY NATURAL F
KEY NATURAL G
KEY NATURAL LOW A
KEY NATURAL HIGH C
KEY SHARP
KEY SPRING
Parts Lists
5-9
Miscellaneous
Part No. Description Qty. Reference Designation
207010017 KNOB SLIDER MASTER VOLUME BLK W/RED STRIPE 1
207010018 KNOB SLIDER BLK W/YELLOW STRIPE 9
6220000080 ASSY TRANSFORMER DMT-6-15 1
CABLE ENGINE TO CONNECTOR BD 8P 1
CABLE ENGINE TO CONNECTOR BD 12P 1
CABLE ENGINE TO CONNECTOR BD 6P 1
CABLE ENGINE TO CONNECTOR BD 10P 1
CABLE FRONT PANEL TO CONNECTOR BD 20P 1
CABLE KYBD (BASS & TREBLE) TO CONNECTOR BD 20P 2
CABLE SLIDER TO CONNECTOR BD 8P 1
CABLE SLIDER TO FRONT PANEL BD 16P 1
CABLE SLIDER TO BUTTON BD 4P 1
ENDCAP LEFT 1
ENDCAP RIGHT 1
KNOB ALPHA WHEEL 1
CAP BUTTON SW 16
CAP BUTTON SW/LED 41
CAP BUTTON LABELED 16
MODULE POWER ENTRY 1
5-10
Parts Lists
Chapter 6Schematics
Description Page No.
Engine Board Assembly–SH7705 CPU and Memory (1 of 9) page 6-3Engine Board Assembly–MARA 2 (2 of 9) page 6-4Engine Board Assembly–MARA 1 (3 of 9) page 6-5Engine Board Assembly–MARA Clocks, Delay Memory Interface (4 of 9) page 6-6Engine Board Assembly–Sound ROM (5 of 9) page 6-7Engine Board Assembly–ROM DIMMs, SmartMedia Interface, LCD, etc. (6 of 9) page 6-8Engine Board Assembly–DAC, Main Outs (7 of 9) page 6-9Engine Board Assembly–Aux and Headphone Outs (8 of 9) page 6-10Engine Board Assembly–Mictors, CPLD, Power (9 of 9) page 6-11Connector Board–M38869 Scanner (1 of 4) page 6-12Connector Board–MIDI, Pedals, Ribbon, LCD Contrast (2 of 4) page 6-13Connector Board–Power Supply, Audio (3 of 4) page 6-14Connector Board–Sample Rate Converter (4 of 4) page 6-15Front Panel Board–Front Panel Misc. Buttons And LEDs (1 of 2) page 6-16Front Panel Board–Front Panel Bank & Program Buttons & LEDs (2 of 2) page 6-17Slider Board page 6-18Wheels Board–Wheels & AT page 6-19Engine Board–USB/xD Daughtercard page 6-20
Kurzweil PC3x Service Manual
6-3
Chapter 6
Engine Board Assembly–SH7705 CPU and Memory (1 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MIDI_TXD
MIDI_RXD
CPU_NMI_L
SCAN_RXDSCAN_TXD
IACK_L
JMPR_2JMPR_1
LED_1LED_2
FLCS_L
FLWP_L
CPU_A_2CPU_A_3
CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4
FLRDY
CPU_D_31CPU_D_30CPU_D_29CPU_D_28
PROM_D_3PROM_D_2PROM_D_1PROM_D_0
PROM_D_7PROM_D_6PROM_D_5PROM_D_4
SDRAM_CAS_L
SDRAM_RAS_L
SDRAM_CS_L
VBUS
PROM_D_3PROM_D_2PROM_D_1PROM_D_0
PROM_D_7PROM_D_6PROM_D_5PROM_D_4
CPU_A_13
SDRAM_CLK
SDRAM_DQM_3SDRAM_DQM_2SDRAM_DQM_1SDRAM_DQM_0
CPU_A_14
CPU_A_[25:0]
CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4
CPU_WR_L
CPU_D_31CPU_D_30CPU_D_29CPU_D_28CPU_D_27CPU_D_26CPU_D_25CPU_D_24
CPU_D_19CPU_D_18CPU_D_17CPU_D_16
CPU_D_23CPU_D_22CPU_D_21CPU_D_20
CPU_D_11CPU_D_10CPU_D_9CPU_D_8
CPU_D_15CPU_D_14CPU_D_13CPU_D_12
CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4
CPU_A_15
SDRAM_CKE
CPU_A_0CPU_A_1CPU_A_2CPU_A_3CPU_A_4CPU_A_5CPU_A_6CPU_A_7CPU_A_8CPU_A_9
CPU_A_10CPU_A_11CPU_A_12CPU_A_13CPU_A_14CPU_A_15CPU_A_16CPU_A_17
ENA_USB
CPU_A_2CPU_A_3CPU_A_4CPU_A_5CPU_A_6CPU_A_7CPU_A_8CPU_A_9CPU_A_10CPU_A_11CPU_A_12
USB_VBUS
BOOT_CS_L
CPU_D_[31:0]
CPU_D_27CPU_D_26CPU_D_25CPU_D_24
CPU_D_19CPU_D_18CPU_D_17CPU_D_16
CPU_D_23CPU_D_22CPU_D_21CPU_D_20
CPU_D_11CPU_D_10CPU_D_9CPU_D_8
CPU_D_15CPU_D_14CPU_D_13CPU_D_12
CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4
CPU_A_0CPU_A_1CPU_A_2CPU_A_3CPU_A_4CPU_A_5CPU_A_6CPU_A_7CPU_A_8CPU_A_9CPU_A_10CPU_A_11CPU_A_12CPU_A_13CPU_A_14CPU_A_15CPU_A_16CPU_A_17CPU_A_18CPU_A_19CPU_A_20CPU_A_21CPU_A_22CPU_A_23
SDRAM_CKE
CPU_A_24CPU_A_25
CPU_IRQ_5_L
ASEMD0_L
MUTE_L
ENA_USB
CPU_TRST_L
IRQ0
CPU_A_24
LED_1
CPU_TMS
LED_2
ADC_AN2
ASEBRKAK_LCPU_TDO
SH3_EXTAL
FLRDY
CPU_IRQ_3_L
BREQ_L
IACK_L
CPU_TMS
IRQ1
RESETM_L
PTM4_PU
CPU_TDI
ADC_AN1
ENA_USB
MD3
CPU_NMI_L
IRQ1IRQ0
IRQ4
CA
IRQ2
CPU_TCK
MD3
MIDI_TXD
CPU_TCK
IRQ4
CPU_TCK
FLCS_LFLWP_L
SMCS_LSMPWR_L
IACK_LFLCS_L
RESET_L
SH_AVCC
ASEBRKAK_L
CPU_TDI
CPU_TRST_L
CPU_TDO
SCAN_TXDSCAN_RXD
RESETM_L
MIDI_RXD
MD1
CPU_TRST_L
SH3_EXTAL2
IRQ2
SH3_XTAL2
DSP_RESET_SEL_L
ASEMD0_LCPU_TDI
SH3_XTAL
CPU_TDO
ADC_AN3
ASEBRKAK_EM_L
ASEBRKAK_EM_L
USB_D+USB_D-
JMPR_2JMPR_1
MD1
M2_DREQ_L
M2_DACK_LM1_DACK_L
BREQ_L
M1_DREQ_LCA
PTM4_PU
CPU_TMS
SDRAM_DQM_3SDRAM_DQM_2SDRAM_DQM_1SDRAM_DQM_0
SH_AVCCADC_AN0
CPU_WAIT_L
VCC15
VCC33
VCC33
VCC33
VCC33VCC33
VCC33
VCC33
VCC33
VCC33 VCC33
VCC
VCC33
VCC33
VCC15
VCC15 VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC15
VCC33
VCC33
VCC33
VCC33
VCC33
+VBATsh. 9
LCD_CONTsh. 6
CPU_A_[25:0] sh. 2,3,6,9
CPU_D_[31:0] sh. 2,3,6,9
FLRD_Lsh. 9FLWR_Lsh. 9
CPU_RD_L sh. 6,9
CPU_BS_L sh. 9CPU_WAIT_L sh. 2,3,9
CPU_WR_L sh. 4,9
CPU_NMI_Lsh. 9
SDRAM_CLKsh. 9
RESET_Lsh. 3,6,9
M1_DACK_Lsh. 3,9
RESET
sh. 6,9
MUTE_Lsh. 7
M2_DACK_Lsh. 2,9M2_DREQ_Lsh. 2,9
SMWPsh. 6
DSP_RESET_SEL_Lsh. 9
SMCIP_Lsh. 6
M1_DREQ_Lsh. 3,9
SMRDYsh. 6
CPU_IRQ_5_Lsh. 6,9
CPU_IRQ_3_Lsh. 6
SMPWR_Lsh. 6
SMCS_Lsh. 6
USB_D+ sh. 6USB_D- sh. 6
USB_VBUS sh. 6
DIM_WP_Lsh. 6DIM_BUSY_Lsh. 6
SDRAM_CAS_L sh. 9
SDRAM_RAS_L sh. 9
DAC_CSN sh. 7
DAC_CDTI sh. 7DAC_CCLK sh. 7
DAC_PDN sh. 7
SDRAM_CS_L sh. 9
SMARTMEDIA_CS_L sh. 9FLASH_CS_L sh. 9
BOOT_CS_L sh. 9
MARA_1_SEL_L sh. 9
LCD_CS_L sh. 6,9UART_CS_L sh. 6,9
MARA_2_SEL_L sh. 9
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
PC3 ENGINE BOARD ASSEMBLY
1432 Main St.Waltham MA 02451
Monday, December 03, 2007
USA Copyright 2007 Young Chang Co., Ltd.
R. Folk
SH7705 CPU and Memory
1 9
Size Document Number Rev
Date: Sheet of
.
By
Title
021304 REVC RCV2
PC3 ENGINE BOARD ASSEMBLY
1432 Main St.Waltham MA 02451
Monday, December 03, 2007
USA
R. Folk
SH7705 CPU and Memory
1 9
Size Document Number Rev
Date: Sheet of
.
By
Title
021304 REVC RCV2
PC3 ENGINE BOARD
W
December 03, 2007
USA
R. Folk
SH7705 CPU and Memory
1 9
TO CONNECTOR BOARD
SH7705 BYPASS CAPS
USB
PLCC32 Socket
SDRAM BOOT EPROM
(14)
(2)
Install jumper for Lauterbach debugger when in debug mode.
(9)
JTAG/BDM PORT
(8)
CPU
(GND)
(7)
(1)
C6
22pF
C6
22pF
C4
0.1uF
C4
0.1uF
C32
0.1uF
1234
8765
RN6
10K
RN6
CLE16
ALE17
RE8
WE18
WP19
CE9
I/O_7 44
I/O_6 43
I/O_5 42
I/O_4 41
I/O_3 32
I/O_2 31
I/O_1 30
I/O_0 29
R/B 7
GN
D13
GN
D36
VC
C33
12
VC
C33
37U2
NAND512W3A2BN
1 2
147
U9A
74VHC05
U9A
1234
8765
RN37
22
L3
600 OHM @ 100MHz
L3
600
GN
D16
CE22OE24PGM31
VC
C32
DO0 13DO1 14DO2 15
A012A111A210A39A48A57A66A75A827A926A1023A1125A124A1328A1429
DO3 17DO4 18DO5 19DO6 20DO7 21
A153A162
VP
P1
A1730
U4
AT27LV020A
C13
0.1uF
C16
0.1uF
C30
0.1uF
4
VCC33
OUT3
GND
2
EN 1
Y1
48.0000 MHz
C33
0.1uF
C8
0.1uF
C5
0.1uF
C41
0.1uF
C25
0.1uF
C40
0.1uF
R41.0K
1234
8765
RN10
4.7K
C21
0.1uF
C21
0.1uF
12
J35
HEADER2
DNS
L2
600 OHM @ 100MHz
1234
8765
RN39 22
C26
0.1uF
R12
3.01K
2 4
53
1
U8
NC7SZ126
C17
33pF
R2
10K
C7
22pF
C3
0.1uF
C3
0.1uF
C20
0.1uF
R16
00
1234
8765
RN30
22
C39
0.1uF
L1
600 OHM @ 100MHz
C38
0.1uF
R111.5K
+C156
100uF
+
A12
A24
A36
A48
1OE1
Y1 18
Y2 16
Y3 14
Y4 12
A511
A613
A715
A817
Y5 9
Y6 7
Y7 5
Y8 3
2OE19
U5
74LCX244
R7
10K
C2
0.1uF
C19
0.1uF
MIDI_RxD1
CONT2
MIDI_TxD3
/IRQ4
/IACK5
INT_RxD6
INT_TxD7
DIG_OUT8
GND9
+VBAT10
J5
HEADER10
R9
2.10K
D2AP3216SURCK
R14
0
R14
0
1234
8765
RN9
4.7K
C36
0.1uF
L7
600 OHM @ 100MHz
L7
R8 330
R131.0K
C57
0.1uF
123
J1
HEADER3
DNS
R15
22
1
2
4
7
8U7A
NC7WZ08
C35
0.1uF
12345
J2
HEADER 5
DNS
R15433
NMI192
1RQ5/PTE2190
IRQ4/PTH4189
IRQ3/IRL3/PTH3188
IRQ2/IRL2/PTH2187
CKE/PTD4 107
RASU/PTD1 103
RD 86
WAIT/PTG7 112
VSS_RTC9
VSS_PLL2151
VSS_PLL1150
VCC_RTC6
AV
CC
204
RASL/PTD0 102
CASL/PTD2 104CASU/PTD3 106
WE0/DQMLL 88WE1/DQMLU 90
WE2/DQMUL/PTC1 91WE3/DQMUU/AH/PTC2 92
CS5B/PTD6 99
CS5A/PTC6 98
CS4/PTC5 97
CS3/PTC4 96
CS2/PTC3 95
CS0 94
TxD0/SCPT0/IrTX172
TxD2/SCPT2174
RxD0/SCPT0/IrRX177
RxD2/SCPT2179
SCK0/SCPT1173
SCK2/SCPT3175RTS2/SCPT4176CTS2/SCPT5181
TCLK/PTE6170
AUDCK/PTG4191
STATUS1/PTE5/CTS0158
STATUS0/PTE4/RTS0157
MD0146MD1147MD2148MD3197MD4198MD5153
CA196
TEND0/PTE3116
DREQ0/PTH5193
DREQ1/PTH6194
AN0/PTL0200AN1/PTL1201AN2/PTL2202AN3/PTL3203
AUDATA3/PTF3/TO3121
AUDATA2/PTF2/TO2120
AUDATA1/PTF1/TO1119
AUDATA0/PTF0/TO0118
TRST/PTG3142
TMS/PTG2141
TDI/PTG0139TCK/PTG1140
AUDSYNC/PTF4117
IRQ1/IRL1/PTH1186
IRQ0/IRL0/PTH0185
A25/PTK7 84
A24/PTK6 83
A23/PTK5 82
A22/PTK4 81
A21/PTK3 79
A20/PTK2 77
A19/PTK1 76
A18 75
A17 74
A16 73
A15 72
A14 70
A13 68
A12 67
A11 66
A10 65
A9 64
A8 63
A7 62
A6 61
A5 60
A4 58
A3 56
A2 55
A1 54
A0/PTK0 53
BS/PTC0 85
DACK0/PTE0114
DACK1/PTE1115
BACK/PTG5109BREQ/PTG6110
D31/PTB7/PINT15 12
D30/PTB6/PINT14 13
D29/PTB5/PINT13 14
D28/PTB4/PINT12 15
D27/PTB3/PINT11 16
D26/PTB2/PINT10 18
D25/PTB1/PINT9 20
D24/PTB0/PINT8 21
D23/PTA7/PINT7 22
D22/PTA6/PINT6 23
D21/PTA5/PINT5 24
D20/PTA4/PINT4 25
D19/PTA3/PINT3 27
D18/PTA2/PINT2 29
D17/PTA1/PINT1 30
D16/PTA0/PINT0 31
D15 33
D14 35
D13 36
D12 37
D11 38
D10 39
D9 40
D8 41
D7 42
D6 43
D5 45
D4 47
D3 48
D2 49
D1 50
D0 51
XTAL154
EXTAL155
VCC_PLL2152
VCC_PLL1149
VC
C28
VC
C80
VC
C132
VC
C184
VC
CQ
19
VC
CQ
34
VC
CQ
46
VC
CQ
59
VC
CQ
71
VC
CQ
89
VC
CQ
113
VC
CQ
138
VC
CQ
161
VC
CQ
178
AV
SS
199
VS
S26
VS
S78
VS
S130
VS
S182
VS
SQ
1
VS
SQ
17
VS
SQ
32
VS
SQ
44
VS
SQ
52
VS
SQ
57
VS
SQ
69
VS
SQ
87
VS
SQ
105
VS
SQ
111
CKIO160
CS6A/PTC7 100CS6B/PTD7 101
RD/WR 93
D+ 3
D- 4
VCC_USB 2
VSS_USB 5
EXTAL_USB 206
XTAL_USB 207
VBUS/PTM6 10PTN0/SUSPND 162
PTN1/TXENL 163PTN2/XVDATA 164
PTN3/TXDMNS 165PTN4/TXDPLS 166
PTN5/DMNS 167PTN6/DPLS 168
TDO/PTF5143
ASEBRKAK/PTF6144ASEMD0/PTF7145
RESETP195RESETM183
MD611
XTAL27
EXTAL28
PTD5/NF108
NF/PTJ0122NF/PTJ1123NF/PTJ2124NF/PTJ3125NF/PTJ4126NF/PTJ5127NF/PTJ6128NF/PTJ7129NF/PTM4131PTM0134PTM1135PTM2136PTM3137
PTE7171
PTN7169
VS
SQ
133
VS
SQ
156
VS
SQ
159
VS
SQ
180
VS
SQ
205
VC
CQ
208
interrupts
bus control
usb
adc
data bus
address bus
debug/timer
system control
system clocks
rtc
uart
dma
jtag
gpio
U1
SH7705
X2
16.6667MHz
X2
1234
8765
RN2
10K
L4
600 OHM @ 100MHz
L4
C9
0.1uF
1234
8765
RN1
10K
D1AP3216SURCK
12
J36
HEADER2
DNS
R17
10K
R17
10K
C1
0.1uF
13
24
J3
HEADER 2X2
1234
8765
RN5
10K
C15
0.1uF
DQ0 2DQ1 4DQ2 5DQ3 7DQ4 8DQ5 10DQ6 11DQ7 13DQ8 74DQ9 76
DQ10 77DQ11 79DQ12 80DQ13 82DQ14 83DQ15 85DQ16 31DQ17 33DQ18 34DQ19 36DQ20 37DQ21 39DQ22 40DQ23 42DQ24 45DQ25 47DQ26 48DQ27 50DQ28 51QD29 53DQ30 54DQ31 56
A025A126A227A360A461A562A663A764A865A966A1024A1121
BA022BA123
VD
D1
VD
D15
VD
D29
VD
D43
VD
DQ
3
VD
DQ
9
VD
DQ
35
VD
DQ
41
VD
DQ
49
VD
DQ
55
VD
DQ
75
VD
DQ
81
VS
S44
VS
S58
VS
S72
VS
S86
VS
SQ
6
VS
SQ
12
VS
SQ
32
VS
SQ
38
VS
SQ
46
VS
SQ
52
VS
SQ
78
VS
SQ
84
CLK68
CKE67
CS20
WE17
RAS19
DQM016DQM171DQM228DQM359
CAS18
U3
MT48LC4M32B2P-7F
R10
4.75K
C37
0.1uF
C10
0.1uF
R11.0K
C63
0.1uF
1234
8765
RN38 22
C31
0.1uF
C23
0.1uF
1234
8765
RN4
10K
R15533
C59
0.1uFR6
10K
C27
0.1uF
X1
32.7680kHz
X1
C14
0.1uF
C12
0.1uF
VBUS1
D+2
D-3
GND4
J4
HEADER4
DNS
C34
0.1uF
R31.0K
C11
0.1uF
C29
0.1uF
1234
8765
RN3
10K
+C69
22uF
+
C28
0.1uF2468101214
13579
1113
J6
HEADER 7X2
J6
HEADER 7X2
C18
33pFC22
0.1uF
CPU_NMI_L is open-drainIACK_L to CPU Port I/O
MIDI & CPU
Young Chang R&D Institute
Port D is input only,port J is output only
Kurzweil PC3x Service Manual
6-4
Engine Board Assembly–MARA 2 (2 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CPU_D_31CPU_D_30CPU_D_29CPU_D_28CPU_D_27CPU_D_26CPU_D_25CPU_D_24CPU_D_23CPU_D_22CPU_D_21CPU_D_20CPU_D_19CPU_D_18CPU_D_17CPU_D_16CPU_D_15CPU_D_14CPU_D_13CPU_D_12CPU_D_11CPU_D_10CPU_D_9CPU_D_8CPU_D_7CPU_D_6CPU_D_5CPU_D_4CPU_D_3CPU_D_2
CPU_D_0CPU_D_1
CPU_A_16CPU_A_15CPU_A_14CPU_A_13CPU_A_12CPU_A_11CPU_A_10CPU_A_9CPU_A_8CPU_A_7CPU_A_6CPU_A_5CPU_A_4CPU_A_3CPU_A_2CPU_A_1CPU_A_0
M2_SMCH_OUT_3M2_SMCH_OUT_2
M2_SMCH_OUT_0M2_SMCH_OUT_1
M2_SMCH_IN_3M2_SMCH_IN_2
M2_SMCH_IN_0M2_SMCH_IN_1
M2_TCKM2_TMS
M2_ROM_D_0
M2_ROM_A_0M2_ROM_A_1M2_ROM_A_2M2_ROM_A_3
M2_TDOM2_TDI
M2_TDIM2_TDOM2_TRST_LM2_TMSM2_TCK
M2_TCK
M2_TDI
M2_TMS
M2_REFCLK_OUT
MARA2_VDDAN
M2_ROM_D_3M2_ROM_D_2
M2_ROM_D_4
M2_ROM_D_0
M2_SMCH_OUT_3
M2_SMCH_OUT_2
M2_SMCH_OUT_1
M2_SMCH_OUT_0
M2_ROM_D_4M2_ROM_D_3
M2_ROM_D_1M2_ROM_D_2M2_ROM_D_3
M2_ROM_D_5M2_ROM_D_4
M2_ROM_D_7
M2_ROM_D_9M2_ROM_D_8
M2_ROM_D_6
M2_ROM_D_11
M2_ROM_D_13M2_ROM_D_12
M2_ROM_D_10
M2_ROM_D_15M2_ROM_D_14
M2_ROM_A_4M2_ROM_A_5M2_ROM_A_6M2_ROM_A_7
M2_ROM_A_12M2_ROM_A_13M2_ROM_A_14M2_ROM_A_15
M2_ROM_A_8M2_ROM_A_9M2_ROM_A_10M2_ROM_A_11
M2_ROM_A_20M2_ROM_A_21M2_ROM_A_22M2_ROM_A_23
M2_ROM_A_16M2_ROM_A_17M2_ROM_A_18M2_ROM_A_19
M2_ROM_A_24M2_ROM_A_25M2_ROM_A_26
M2_SMCH_IN_3
M2_SMCH_IN_2
M2_SMCH_IN_1
M2_SMCH_IN_0
M2_TRST_L
M2_TRST_L
VCC18_ISO_M2
VCC33
VCC25VCC33 VCC18VCC33 VCC25 VCC18 VCC18
VCC25
VCC33 VCC18VCC25
VCC33
VCC33
VCC18
VCC33
VCC33
VCC18
CPU_A_[25:0]sh. 1,3,6,9
CPU_D_[31:0]sh. 1,3,6,9
MARA_2_CS_Lsh. 9MARA_WR_Lsh. 3,4
M2_SMCH_IN_[3:0]
M2_SMCH_OUT_[3:0]
M2_GTOP sh. 3
M1_SMCH_OUT_3sh. 3M1_SMCH_IN_3sh. 3
M1_GTOPsh. 3
CPU_WAIT_Lsh. 1,3,9
M2_GTOPsh. 3
M2_DREQ_Lsh. 1,9M2_DACK_Lsh. 1,9
M2_ROM_WE_EVN_L sh. 5M2_ROM_WE_ODD_L sh. 5
M2_ROM_QSA_EVN_LM2_ROM_OE_L sh. 5
M2_ROM_D_[15:0] sh. 5
M2_ROM_A_[26:0] sh. 5
DSP_RESET_Lsh. 3,9
M2_CLK12_288_INsh. 4
M1_SMCH_OUT_2sh. 3M1_SMCH_IN_2sh. 3
M1_SMCH_OUT_1sh. 3M1_SMCH_IN_1sh. 3
M1_SMCH_OUT_0sh. 3M1_SMCH_IN_0sh. 3
M1_SMCH_OUT_3sh. 3
M1_SMCH_OUT_2sh. 3
M1_SMCH_OUT_1sh. 3
M1_SMCH_OUT_0sh. 3
M1_SMCH_IN_3 sh. 3
M1_SMCH_IN_2 sh. 3
M1_SMCH_IN_1 sh. 3
M1_SMCH_IN_0 sh. 3
MARA 2
MARA 2 DECOUPLING CAPS
R14210KDNS
C82
1uf0805
C276
0.1uF
1234
8765
RN1310K
C52
0.1uF
C45
0.1uF
1
TP17HEADER_POST
DNS
C75
0.1uF
1234
8765
RN33
10K
+C54100uF
C48
0.1uF
C81
1uf0805
R69 0
C49
0.1uF
C74
0.1uF
C43
0.1uF
1234
8765
RN11
22
C71
0.1uF
C42
0.1uF
12345678
J7
HEADER 8
DNS
C47
0.1uF
R19
22DNS
C68
0.1uF
R73 0DNS
1234
8765
RN1410K
C53
0.1uF
C72
0.1uF
R14110K
DNS
C77
0.1uF
+ C83
22uF
C66
0.1uF
C51
0.1uF
2468
1357
J30
HEADER_4X2_SMT
DNS
C44
0.1uF
+C7022uF
C61
0.1uF
1
TP16HEADER_POST
DNS
C78
0.1uF
+C8022uF
R71 0
C76
0.1uF
C73
0.1uF
C278
10ufDNS
R18
10K
+C5522uF
C67
0.1uF
L18
600 OHM @ 100MHz
C62
0.1uF
C60
0.1uF
C50
0.1uF
C275
0.1uF
R173 10KDNSDNS
1234
8765
RN1710K
C277
10uf
+C5622uF
R70 0
C46
0.1uF
C285
0.1uF
1234
8765
RN36
10K
C84
0.1uF
C274
0.1uF
1234
8765
RN1210K
1234
8765
RN1610K
+C79100uF
R177
10
1234
8765
RN1510K
DHI_15M2
DHI_14M1
DHI_13L1
DHI_12L2
DHI_11K1
DHI_10K2
DHI_9J1
DHI_8J2
DHI_7H1
DHI_6H2
DHI_5G1
DHI_4G2
DHI_3F1
DHI_2F2
DHI_1E1
DHI_0E2
DLO_15Y2
DLO_14Y1
DLO_13W2
DLO_12W1
DLO_11V2
DLO_10V1
DLO_9U2
DLO_8U1
DLO_7T2
DLO_6T1
DLO_5R2
DLO_4R1
DLO_3P2
DLO_2P1
DLO_1N2
DLO_0N1
A_0AC2A_1AD1A_2AD2A_3AE1A_4AF1A_5AE2A_6AE11A_7AF11A_8AE12A_9AF12A_10AE13A_11AF13A_12AF14A_13AE14A_14AF15A_15AE15A_16AF16
ROM_A_0 J26ROM_A_1 J25ROM_A_2 H26ROM_A_3 H25ROM_A_4 G26ROM_A_5 G25ROM_A_6 F26ROM_A_7 F25ROM_A_8 E26ROM_A_9 E25
ROM_A_10 D26ROM_A_11 D25ROM_A_12 C26ROM_A_13 C25ROM_A_14 B26ROM_A_15 A26ROM_A_16 B25ROM_A_17 A25ROM_A_18 B24ROM_A_19 A24ROM_A_20 B23ROM_A_21 A23ROM_A_22 B22ROM_A_23 A22ROM_A_24 B21ROM_A_25 A21ROM_A_26 B20
CFG_0/ROM_D_0 W25CFG_1/ROM_D_1 W26CFG_2/ROM_D_2 V25CFG_3/ROM_D_3 V26CFG_4/ROM_D_4 U25
ROM_D_5 U26ROM_D_6 T25ROM_D_7 T26ROM_D_8 R25ROM_D_9 R26
ROM_D_10 P26ROM_D_11 P25ROM_D_12 N26ROM_D_13 N25ROM_D_14 M26ROM_D_15 M25
DDR_A_0 A18DDR_A_1 B17DDR_A_2 A17DDR_A_3 B16DDR_A_4 A16DDR_A_5 B15DDR_A_6 A15DDR_A_7 B14DDR_A_8 A14DDR_A_9 A13
DDR_A_10 B13DDR_A_11 A12DDR_A_12 B12
DDR_D_0 A9DDR_D_1 B9DDR_D_2 A8DDR_D_3 B8DDR_D_4 A7DDR_D_5 B7DDR_D_6 A6DDR_D_7 B6DDR_D_8 A3DDR_D_9 A2
DDR_D_10 B3DDR_D_11 A1DDR_D_12 B2DDR_D_13 B1DDR_D_14 C2DDR_D_15 C1
VC
C33
AA
3
VC
C33
AA
4
VC
C33
AB
3
VC
C33
AB
4
VC
C33
AC
3
VC
C33
AC
9
VC
C33
AC
10
VC
C33
AC
14
VC
C33
AC
15
VC
C33
AC
16
VC
C33
AC
20
VC
C33
AC
21
VC
C33
AC
22
VC
C33
AC
23
VC
C33
AC
24
VC
C33
AD
9
VC
C33
AD
10
VC
C33
AD
14
VC
C33
AD
15
VC
C33
AD
16
VC
C25
C4
VC
C25
C5
VC
C25
C11
VC
C25
C13
VC
C25
C15
VC
C25
C19
VC
C25
D5
VC
C25
D11
VC
C25
D13
VC
C25
D15
VC
C25
D19
VC
C25
C9
VC
C25
C14
VC
C25
C16
VC
C25
D9
VC
C25
D14
VC
C25
D16
GN
DA
C11
GN
DA
C13
GN
DA
C17
GN
DA
D3
GN
DC
3
GN
DD
4
GN
DL11
GN
DM
12
GN
DM
13
GN
DM
14
GN
DM
15
GN
DN
12
GN
DN
13
GN
DN
14
GN
DN
15
GN
DN
23
GN
DN
24
GN
DP
12
GN
DP
13
GN
DP
14
GN
DP
15
GN
DR
12
GN
DR
13
GN
DR
14
GN
DR
15
GN
DW
23
GN
DW
24
GN
DD
1
GN
DC
6
GN
DC
7
GN
DC
8
GN
DC
20
GN
DD
6
GN
DD
7
GN
DD
8
GN
DD
20
GN
DL12
GN
DL13
GN
DL14
GN
DL15
GN
DC
10
VC
C18
C12
VC
C18
C18
VC
C18
D12
VC
C18
D18
GN
DC
17
GN
DD
10
GN
DD
17
TDO AE7
TDI AF9
TCK AF7
TMS AE3
TRST_L AF8
CE_LAA1
DACK_LAA2DREQ_LAB1
READY/DTACK_LAB2WR_LAC1
VDDANAE4
VSSANAF3
PLL_BYPASSAF4
PLL_TST_1AE5
PLL_TST_0AF5
TEST_MODE AE6
SCANENABLE AF2
SD_OUT_0AE16SD_OUT_1AF17SD_OUT_2AE17SD_OUT_3AF18SD_OUT_4AE18SD_OUT_5AF19SD_OUT_6AE19SD_OUT_7AF20
SD_IN_0AE23SD_IN_1AF24SD_IN_2AF25SD_IN_3AE24SD_IN_4AF26SD_IN_5AE25SD_IN_6AE26SD_IN_7AD25
I8S_SCLKAE20
I8S_SYNCAF21
I2S_SCLKAE21
I2S_SYNCAF22
LJ_SCLKAE22
LJ_SYNCAF23
SMOOCH_OUT_0AC25SMOOCH_OUT_1AC26SMOOCH_OUT_2AB25SMOOCH_OUT_3AB26
SMOOCH_IN_0AA25SMOOCH_IN_1AA26SMOOCH_IN_2Y25SMOOCH_IN_3Y26
GTOPAF10
RESET_LAF6
CLKAE9
ROM_CS_0/QSA_EVN_L L26
ROM_WE_EVN_L L25
ROM_CS_1/WE_ODD_L K26
ROM_OE_L K25
DDR_RAS_L A20
DDR_WE_L B19
DDR_CLK_H A19
DDR_CLK_L B18
DDR_BA_1 B11
DDR_BA_0 A11
DDR_CAS_L A10
DDR_CKE B10
DDR_DQS_0 A5DDR_DQS_1 B5DDR_DQS_2 A4DDR_DQS_3 B4
VREF D2
TST_CLK_OUTAE10
VC
C18
V3
VC
C18
V4
VC
C18
Y23
VC
C18
Y24
VC
C18
M3
VC
C18
M4
REFCLK_OUTAE8
GN
DA
C8
GN
DA
C4
GN
DA
B24
GN
DA
B23
GN
DA
C19
VC
C18
L24
VC
C18
L23
VC
C18
K24
VC
C18
K23
VC
C18
H4
VC
C18
H3
VC
C18
AD
7
VC
C18
AD
12
VC
C18
AD
18
VC
C18
C21
VC
C18
C22
VC
C18
D21
VC
C18
AC
7
VC
C18
AC
12
VC
C18
AC
18
VC
C18
AD
4
VC
C18
AD
5
VC
C18
AD
6
VC
C18
AA
23
VC
C18
AA
24
VC
C18
AC
5
VC
C18
AC
6
VC
C33
AD
20
VC
C33
AD
21
VC
C33
AD
22
VC
C33
AD
23
VC
C33
AD
24
VC
C33
AD
26
VC
C33
C24
VC
C33
D3
VC
C33
D23
VC
C33
D24
VC
C33
E3
VC
C33
E4
VC
C33
E23
VC
C33
E24
VC
C33
F3
VC
C33
F4
VC
C33
F23
VC
C33
F24
VC
C33
G23
VC
C33
G24
VC
C33
H23
VC
C33
H24
VC
C33
K3
VC
C33
K4
VC
C33
M23
VC
C33
M24
VC
C33
P3
VC
C33
P4
VC
C33
P23
VC
C33
P24
VC
C33
R3
VC
C33
R4
VC
C33
T3
VC
C33
T4
VC
C33
T23
VC
C33
T24
VC
C33
U23
VC
C33
U24
VC
C33
V23
VC
C33
V24
VC
C33
Y3
VC
C33
Y4
GN
DA
D8
GN
DA
D11
GN
DA
D13
GN
DA
D17
GN
DA
D19
GN
DC
23
GN
DD
22
GN
DG
3
GN
DG
4
GN
DJ3
GN
DJ4
GN
DJ2
3
GN
DJ2
4
GN
DL3
GN
DL4
GN
DL16
GN
DM
11
GN
DM
16
GN
DN
3
GN
DN
4
GN
DN
11
GN
DN
16
GN
DP
11
GN
DP
16
GN
DR
11
GN
DR
16
GN
DR
23
GN
DR
24
GN
DT
11
GN
DT
12
GN
DT
13
GN
DT
14
GN
DT
15
GN
DT
16
GN
DU
3
GN
DU
4
GN
DW
3
GN
DW
4
standard audio
hi speed audio
pll
system
cpu address
cpu data
cpu control
dma
MARA
rom data
rom address
internal scan
ddr sdram control
ddr sdram address
jtag
ddr sdram data
rom control
U10
MARA
Do Not Stuff
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
Copyright 2007 Young Chang Co., Ltd.
R. Folk
2 9
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
MARA 2
Monday, December 03, 2007
M2_ROM_D_1 is Don't Care on Power Up
Kurzweil PC3x Service Manual
6-5
Engine Board Assembly–MARA 1 (3 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CPU_D_31CPU_D_30CPU_D_29CPU_D_28CPU_D_27CPU_D_26CPU_D_25CPU_D_24CPU_D_23CPU_D_22CPU_D_21CPU_D_20CPU_D_19CPU_D_18CPU_D_17CPU_D_16CPU_D_15CPU_D_14CPU_D_13CPU_D_12CPU_D_11CPU_D_10CPU_D_9CPU_D_8CPU_D_7CPU_D_6CPU_D_5CPU_D_4CPU_D_3CPU_D_2
CPU_D_0CPU_D_1
CPU_A_16CPU_A_15CPU_A_14CPU_A_13
M1_SD_OUT_2
CPU_A_12CPU_A_11CPU_A_10CPU_A_9
M1_SD_OUT_0M1_SD_OUT_1
CPU_A_8CPU_A_7CPU_A_6CPU_A_5CPU_A_4CPU_A_3CPU_A_2CPU_A_1CPU_A_0
M1_SMCH_OUT_3M1_SMCH_OUT_2
M1_SMCH_OUT_0M1_SMCH_OUT_1
M1_SMCH_IN_3M1_SMCH_IN_2
M1_SMCH_IN_0M1_SMCH_IN_1
MARA1_VDDAN
M1_SD_IN_7
M1_SD_IN_0M1_SD_IN_1M1_SD_IN_2M1_SD_IN_3M1_SD_IN_4M1_SD_IN_5
M1_SD_OUT_3
M1_SD_OUT_6M1_SD_OUT_7
M1_SD_OUT_5
M1_SD_OUT_6M1_SD_OUT_7
M1_SD_OUT_3M1_SD_OUT_2
M1_SD_OUT_0M1_SD_OUT_1
M1_SD_OUT_5M1_SD_OUT_4
M1_SD_IN_6
M1_SD_IN_7
M1_SD_IN_4M1_SD_IN_5M1_SD_IN_6
M1_SD_IN_0M1_SD_IN_1
M1_SD_IN_3M1_SD_IN_2
M1_ROM_D_13
M1_ROM_D_15M1_ROM_D_14
M1_ROM_D_12
M1_TDO
DDR_D_7DDR_D7DDR_D6
DDR_D4 DDR_D_4
M1_ROM_D_1
DDR_A7
M1_ROM_A_13
M1_ROM_A_15M1_ROM_A_14
M1_ROM_A_12
M1_ROM_A_1
M1_ROM_A_3M1_ROM_A_2
M1_ROM_A_5
M1_ROM_A_7M1_ROM_A_6
M1_ROM_A_4
M1_ROM_A_0
M1_ROM_A_9
M1_ROM_A_11M1_ROM_A_10
M1_ROM_A_8
M1_ROM_D_3M1_ROM_D_2
M1_ROM_A_17
M1_ROM_A_19M1_ROM_A_18
M1_ROM_A_21
M1_ROM_A_23M1_ROM_A_22
M1_ROM_A_20
M1_ROM_A_16
M1_ROM_A_25M1_ROM_A_26
M1_ROM_A_24
DDR_A6
DDR_A4DDR_A3DDR_A2
DDR_A0DDR_A1
DDR_A5
DDR_A11DDR_A10
DDR_A8DDR_A9
DDR_BA1
M1_ROM_D_5
M1_ROM_D_7M1_ROM_D_6
M1_ROM_D_4
DDR_D3DDR_D2
DDR_D0DDR_D1
DDR_A12
M1_TDI
DDR_A_12DDR_A_11DDR_A_10DDR_A_9DDR_A_8DDR_A_7DDR_A_6DDR_A_5DDR_A_4DDR_A_3DDR_A_2DDR_A_1DDR_A_0
DDR_D_5
M1_TCKM1_TMS
DDR_D5
M1_ROM_D_0
DDR_BA0
M1_TRST_L
M1_ROM_D_9
M1_ROM_D_11M1_ROM_D_10
M1_ROM_D_8
DDR_D_15DDR_D15DDR_D14
DDR_D12 DDR_D_12DDR_D11DDR_D10
DDR_D8DDR_D9
DDR_D_13DDR_D13
DDR_D_11DDR_D_10
DDR_D_8DDR_D_9
DDR_D_14
DDR_D_3DDR_D_2
DDR_D_0DDR_D_1
ST_DDR_DQS_2
DDR_D_6
DDR_BA_1DDR_BA_0
ST_DDR_DQS_0
M1_TCK
M1_TDOM1_TRST_LM1_TMS
M1_TDI
M1_ROM_D_3M1_ROM_D_2
M1_ROM_D_4
M1_ROM_D_0
M1_I2S_BITCLKM1_I2S_SYNC
M1_I8S_BITCLKM1_I8S_SYNC
M1_LJ_SYNCM1_LJ_BITCLK
M1_REFCLK_OUT
M1_ROM_D_4M1_ROM_D_3
M1_TRST_L
M1_TDI
M1_TMSM1_TCK
VCC18_ISO_M1
M1_SD_OUT_4
VCC25VCC33 VCC18
VCC18
VCC18VCC33 VCC25 VCC18
VCC33
VCC33
VCC18VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
VCC18
VCC25
M1_SMCH_IN_[3:0]sh. 2
M1_SMCH_OUT_[3:0]sh. 2
CPU_A_[25:0]sh. 1,2,6,9
CPU_D_[31:0]sh. 1,2,6,9
M1_GTOPsh. 2
M1_SD_OUT_[3:0]sh. 7
CPU_WAIT_Lsh. 1,2,9
MARA_1_CS_Lsh. 9MARA_WR_Lsh. 2,4
M1_DREQ_Lsh. 1,9M1_DACK_Lsh. 1,9
M1_ROM_WE_EVN_L sh. 5M1_ROM_WE_ODD_L sh. 5
M1_ROM_D_[15:0] sh. 5
M1_ROM_A_[26:0] sh. 5
DDR_DQS_2 sh. 4
DDR_CAS_L sh. 4
DDR_BA_[1:0] sh. 4
DDR_RAS_L sh. 4DDR_WE_L sh. 4
DDR_VREF sh. 4
DDR_A_[12:0] sh. 4
DDR_CLK_H sh. 4DDR_CLK_L sh. 4DDR_CKE sh. 4
DDR_D_[15:0] sh. 4
DDR_DQS_0 sh. 4
M1_ROM_QSA_EVN_L sh. 5M1_ROM_OE_L sh. 5
DSP_RESET_Lsh. 2,9
M1_CLK12_288_INsh. 4
RESET_Lsh. 1,6,9
M1_I2S_BITCLKsh. 7M1_I2S_SYNCsh. 7
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
Copyright 2007 Young Chang Co., Ltd.
R. Folk
3 9
MARA 1
MARA 1 DECOUPLING CAPS
+C9822uF
R178
10
C120
0.1uF
R2224.9
C103
0.1uF
1TP15
HEADER_POST
DNS
C125
1uf08051u
1234
8765
RN23
10
+C112
100uF
C279
10ufDNS
R15810K
DNS
+C126
22uF
C88
0.1uF
R2624.9
C105
0.1uF
R2124.9
C110
0.1uF
C109
0.1uF
C85
0.1uF
C280
10uf
C104
0.1uF
R2424.9
1234
8765
RN22
10
+C12322uF
C95
0.1uF
C137
0.1uF
C92
0.1uF
C138
0.1uF
R2524.9
L17
600 OHM @ 100MHzC91
0.1uF
+C122100uF
C87
0.1uF
R15910KDNS
R2724.9
C111
0.1uF
C115
0.1uF
C96
0.1uF
1234
8765
RN21
10
C106
0.1uF
1234
8765
RN20
22
C118
0.1uF
C90
0.1uF
C128
0.1uF
1234
8765
RN25
10
R174 10KDNS
C94
0.1uF
C108
0.1uF
L16
600 OHM @ 100MHz
C102
0.1uF
1234
8765
RN27
10
C107
0.1uF
C121
0.1uF
C86
0.1uF
R29 22
DNS
C139
10uf
C100
0.1uF
R2324.9
C286
0.1uF
C114
0.1uF
R2824.9
135791113151719
2468
101214161820
J9HEADER 10X2DNS
+C9922uF
R20 0
DHI_15M2
DHI_14M1
DHI_13L1
DHI_12L2
DHI_11K1
DHI_10K2
DHI_9J1
DHI_8J2
DHI_7H1
DHI_6H2
DHI_5G1
DHI_4G2
DHI_3F1
DHI_2F2
DHI_1E1
DHI_0E2
DLO_15Y2
DLO_14Y1
DLO_13W2
DLO_12W1
DLO_11V2
DLO_10V1
DLO_9U2
DLO_8U1
DLO_7T2
DLO_6T1
DLO_5R2
DLO_4R1
DLO_3P2
DLO_2P1
DLO_1N2
DLO_0N1
A_0AC2A_1AD1A_2AD2A_3AE1A_4AF1A_5AE2A_6AE11A_7AF11A_8AE12A_9AF12A_10AE13A_11AF13A_12AF14A_13AE14A_14AF15A_15AE15A_16AF16
ROM_A_0 J26ROM_A_1 J25ROM_A_2 H26ROM_A_3 H25ROM_A_4 G26ROM_A_5 G25ROM_A_6 F26ROM_A_7 F25ROM_A_8 E26ROM_A_9 E25
ROM_A_10 D26ROM_A_11 D25ROM_A_12 C26ROM_A_13 C25ROM_A_14 B26ROM_A_15 A26ROM_A_16 B25ROM_A_17 A25ROM_A_18 B24ROM_A_19 A24ROM_A_20 B23ROM_A_21 A23ROM_A_22 B22ROM_A_23 A22ROM_A_24 B21ROM_A_25 A21ROM_A_26 B20
CFG_0/ROM_D_0 W25CFG_1/ROM_D_1 W26CFG_2/ROM_D_2 V25CFG_3/ROM_D_3 V26CFG_4/ROM_D_4 U25
ROM_D_5 U26ROM_D_6 T25ROM_D_7 T26ROM_D_8 R25ROM_D_9 R26
ROM_D_10 P26ROM_D_11 P25ROM_D_12 N26ROM_D_13 N25ROM_D_14 M26ROM_D_15 M25
DDR_A_0 A18DDR_A_1 B17DDR_A_2 A17DDR_A_3 B16DDR_A_4 A16DDR_A_5 B15DDR_A_6 A15DDR_A_7 B14DDR_A_8 A14DDR_A_9 A13
DDR_A_10 B13DDR_A_11 A12DDR_A_12 B12
DDR_D_0 A9DDR_D_1 B9DDR_D_2 A8DDR_D_3 B8DDR_D_4 A7DDR_D_5 B7DDR_D_6 A6DDR_D_7 B6DDR_D_8 A3DDR_D_9 A2
DDR_D_10 B3DDR_D_11 A1DDR_D_12 B2DDR_D_13 B1DDR_D_14 C2DDR_D_15 C1
VC
C33
AA
3
VC
C33
AA
4
VC
C33
AB
3
VC
C33
AB
4
VC
C33
AC
3
VC
C33
AC
9
VC
C33
AC
10
VC
C33
AC
14
VC
C33
AC
15
VC
C33
AC
16
VC
C33
AC
20
VC
C33
AC
21
VC
C33
AC
22
VC
C33
AC
23
VC
C33
AC
24
VC
C33
AD
9
VC
C33
AD
10
VC
C33
AD
14
VC
C33
AD
15
VC
C33
AD
16
VC
C25
C4
VC
C25
C5
VC
C25
C11
VC
C25
C13
VC
C25
C15
VC
C25
C19
VC
C25
D5
VC
C25
D11
VC
C25
D13
VC
C25
D15
VC
C25
D19
VC
C25
C9
VC
C25
C14
VC
C25
C16
VC
C25
D9
VC
C25
D14
VC
C25
D16
GN
DA
C11
GN
DA
C13
GN
DA
C17
GN
DA
D3
GN
DC
3
GN
DD
4
GN
DL11
GN
DM
12
GN
DM
13
GN
DM
14
GN
DM
15
GN
DN
12
GN
DN
13
GN
DN
14
GN
DN
15
GN
DN
23
GN
DN
24
GN
DP
12
GN
DP
13
GN
DP
14
GN
DP
15
GN
DR
12
GN
DR
13
GN
DR
14
GN
DR
15
GN
DW
23
GN
DW
24
GN
DD
1
GN
DC
6
GN
DC
7
GN
DC
8
GN
DC
20
GN
DD
6
GN
DD
7
GN
DD
8
GN
DD
20
GN
DL12
GN
DL13
GN
DL14
GN
DL15
GN
DC
10
VC
C18
C12
VC
C18
C18
VC
C18
D12
VC
C18
D18
GN
DC
17
GN
DD
10
GN
DD
17
TDO AE7
TDI AF9
TCK AF7
TMS AE3
TRST_L AF8
CE_LAA1
DACK_LAA2DREQ_LAB1
READY/DTACK_LAB2WR_LAC1
VDDANAE4
VSSANAF3
PLL_BYPASSAF4
PLL_TST_1AE5
PLL_TST_0AF5
TEST_MODE AE6
SCANENABLE AF2
SD_OUT_0AE16SD_OUT_1AF17SD_OUT_2AE17SD_OUT_3AF18SD_OUT_4AE18SD_OUT_5AF19SD_OUT_6AE19SD_OUT_7AF20
SD_IN_0AE23SD_IN_1AF24SD_IN_2AF25SD_IN_3AE24SD_IN_4AF26SD_IN_5AE25SD_IN_6AE26SD_IN_7AD25
I8S_SCLKAE20
I8S_SYNCAF21
I2S_SCLKAE21
I2S_SYNCAF22
LJ_SCLKAE22
LJ_SYNCAF23
SMOOCH_OUT_0AC25SMOOCH_OUT_1AC26SMOOCH_OUT_2AB25SMOOCH_OUT_3AB26
SMOOCH_IN_0AA25SMOOCH_IN_1AA26SMOOCH_IN_2Y25SMOOCH_IN_3Y26
GTOPAF10
RESET_LAF6
CLKAE9
ROM_CS_0/QSA_EVN_L L26
ROM_WE_EVN_L L25
ROM_CS_1/WE_ODD_L K26
ROM_OE_L K25
DDR_RAS_L A20
DDR_WE_L B19
DDR_CLK_H A19
DDR_CLK_L B18
DDR_BA_1 B11
DDR_BA_0 A11
DDR_CAS_L A10
DDR_CKE B10
DDR_DQS_0 A5DDR_DQS_1 B5DDR_DQS_2 A4DDR_DQS_3 B4
VREF D2
TST_CLK_OUTAE10
VC
C18
V3
VC
C18
V4
VC
C18
Y23
VC
C18
Y24
VC
C18
M3
VC
C18
M4
REFCLK_OUTAE8
GN
DA
C8
GN
DA
C4
GN
DA
B24
GN
DA
B23
GN
DA
C19
VC
C18
L24
VC
C18
L23
VC
C18
K24
VC
C18
K23
VC
C18
H4
VC
C18
H3
VC
C18
AD
7
VC
C18
AD
12
VC
C18
AD
18
VC
C18
C21
VC
C18
C22
VC
C18
D21
VC
C18
AC
7
VC
C18
AC
12
VC
C18
AC
18
VC
C18
AD
4
VC
C18
AD
5
VC
C18
AD
6
VC
C18
AA
23
VC
C18
AA
24
VC
C18
AC
5
VC
C18
AC
6
VC
C33
AD
20
VC
C33
AD
21
VC
C33
AD
22
VC
C33
AD
23
VC
C33
AD
24
VC
C33
AD
26
VC
C33
C24
VC
C33
D3
VC
C33
D23
VC
C33
D24
VC
C33
E3
VC
C33
E4
VC
C33
E23
VC
C33
E24
VC
C33
F3
VC
C33
F4
VC
C33
F23
VC
C33
F24
VC
C33
G23
VC
C33
G24
VC
C33
H23
VC
C33
H24
VC
C33
K3
VC
C33
K4
VC
C33
M23
VC
C33
M24
VC
C33
P3
VC
C33
P4
VC
C33
P23
VC
C33
P24
VC
C33
R3
VC
C33
R4
VC
C33
T3
VC
C33
T4
VC
C33
T23
VC
C33
T24
VC
C33
U23
VC
C33
U24
VC
C33
V23
VC
C33
V24
VC
C33
Y3
VC
C33
Y4
GN
DA
D8
GN
DA
D11
GN
DA
D13
GN
DA
D17
GN
DA
D19
GN
DC
23
GN
DD
22
GN
DG
3
GN
DG
4
GN
DJ3
GN
DJ4
GN
DJ2
3
GN
DJ2
4
GN
DL3
GN
DL4
GN
DL16
GN
DM
11
GN
DM
16
GN
DN
3
GN
DN
4
GN
DN
11
GN
DN
16
GN
DP
11
GN
DP
16
GN
DR
11
GN
DR
16
GN
DR
23
GN
DR
24
GN
DT
11
GN
DT
12
GN
DT
13
GN
DT
14
GN
DT
15
GN
DT
16
GN
DU
3
GN
DU
4
GN
DW
3
GN
DW
4
standard audio
hi speed audio
pll
system
cpu address
cpu data
cpu control
dma
MARA
rom data
rom address
internal scan
ddr sdram control
ddr sdram address
jtag
ddr sdram data
rom control
U11
MARA
rom address
C116
0.1uF
2468
1357
J31
HEADER_4X2_SMT
DNS
123456
J8
HEADER6
DNS
1234
8765
RN35
10K
1234
8765
RN19
10K
1234
8765
RN26
10
R62 0
+C97100uF
C101
0.1uF
C124
1uf0805
f
R40 0DNS
1234
8765
RN24
10
C93
0.1uF
+C113
22uF
C117
0.1uF
1234
8765
RN34
10K
1234
8765
RN18
10K
C119
0.1uF
R63 0
1234
8765
RN28
10
C127
0.1uF
C89
0.1uF
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
MARA 1
Monday, December 03, 2007
Do Not Stuff
M1_ROM_D_1 is Don't Care on Power Up
Kurzweil PC3x Service Manual
6-6
Engine Board Assembly–MARA Clocks, Delay Memory Interface (4 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DDR_BA_1
DDR_A_12DDR_A_11DDR_A_10DDR_A_9DDR_A_8DDR_A_7DDR_A_6DDR_A_5DDR_A_4DDR_A_3DDR_A_2DDR_A_1DDR_A_0
DDR_BA_0
DDR_D_15DDR_D_14DDR_D_13DDR_D_12DDR_D_11DDR_D_10DDR_D_9DDR_D_8DDR_D_7DDR_D_6DDR_D_5DDR_D_4DDR_D_3DDR_D_2DDR_D_1DDR_D_0
MARA_CLKBUF_IN
VCC33_ISO_U15VCC33_ISO_U14
VCC25VCC25
VCC25
VCC25
VCC33
VCC33
VCC33VCC33
DDR_D_[15:0]sh. 3
DDR_A_[12:0]sh. 3
DDR_BA_[1:0]sh. 3
DDR_CAS_Lsh. 3DDR_RAS_Lsh. 3DDR_WE_Lsh. 3
DDR_CLK_Hsh. 3DDR_CLK_Lsh. 3
DDR_CKEsh. 3
DDR_VREFsh. 3
DDR_DQS_2 sh. 3DDR_DQS_0 sh. 3
MARA_WR_L sh. 2,3
CPU_WR_BUF_L sh. 6,9
CPU_WR_Lsh. 1,9
DAC_CLK12_288 sh. 7
M1_CLK12_288_IN sh. 3
M2_CLK12_288_IN sh. 2
of
021304 REVC RCV2R. Folk
4 9
R382.0K
R136
22
2 3
1
U12A
74LCX125
C142
33pF
R31
10K
12 11
13
U12D
74LCX125
IN3
O1 5
O2 6
O3 7
O4 8
O5 1
GN
D4
VC
C2
U15
IDT74FCT38075
1 6
52
U14A
NC7WZU04
R36
22
R151330
C130
0.1uF
L6
600 OHM @ 100MHz
C135
0.1uF
X3
12.2880MHz
C136
0.1uF
R34
10K
DQ0 2DQ1 4DQ2 5DQ3 7DQ4 8DQ5 10DQ6 11DQ7 13DQ8 54DQ9 56
DQ10 57DQ11 59DQ12 60DQ13 62DQ14 63DQ15 65
LDQS 16UDQS 51
VREF49
VD
D1
VD
D18
VD
D33
VD
DQ
3
VD
DQ
9
VD
DQ
15
VD
DQ
55
VD
DQ
61
VS
S34
VS
S48
VS
S66
VS
SQ
6
VS
SQ
12
VS
SQ
52
VS
SQ
58
VS
SQ
64
A029A130A231A332A435A536A637A738A839A940A1028A1141A1242A1317
CK45CK46
CS24
CKE44
BA026BA127
LDM 20UDM 47
WE21
CAS22
RAS23
**
U13
MT46V8M16P-75
**
9 8
10
U12C
74LCX125
R39
5.1M
C133
0.1uF
C134
0.1uF
5 6
4
U12B
74LCX12512
J32
HEADER2
DNS
C132
0.1uF
R32
10K
L5
600 OHM @ 100MHz
C141
0.1uF
C129
0.1uF
R1383300
3 4
U14B
NC7WZU04
R137
22
C243
0.1uF
C131
0.1uF
R37
22
R35
22
C143
33pF
C140
0.1uF
XTAL BYPASS
Size Document Number Rev
Date: Sheet
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
Copyright 2007 Young Chang Co., Ltd.
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
Monday, December 03, 2007
PC3 ENGINE BOARD ASSEMBLY
MARA Clocks, Delay Memory Interface
Kurzweil PC3x Service Manual
6-7
Engine Board Assembly–Sound ROM (5 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ROM_BHE
ROM_ODD_OE_L
ROM0_ODD_CS_L ROM0_EVN_CS_L
M1_ROM_A_8M1_ROM_A_9
M1_ROM_A_11M1_ROM_A_10
M1_ROM_A_4M1_ROM_A_5
M1_ROM_A_7M1_ROM_A_6
M1_ROM_A_1
M1_ROM_A_3M1_ROM_A_2
M2_ROM_A_23M2_ROM_A_22M2_ROM_A_21M2_ROM_A_20M2_ROM_A_19M2_ROM_A_18M2_ROM_A_17M2_ROM_A_16M2_ROM_A_15M2_ROM_A_14M2_ROM_A_13M2_ROM_A_12
M2_ROM_A_11M2_ROM_A_10M2_ROM_A_9M2_ROM_A_8M2_ROM_A_7M2_ROM_A_6M2_ROM_A_5M2_ROM_A_4M2_ROM_A_3M2_ROM_A_2M2_ROM_A_1M2_ROM_A_0
M1_ROM_A_20M1_ROM_A_21
M1_ROM_A_16M1_ROM_A_17
M1_ROM_A_19M1_ROM_A_18
M1_ROM_A_12M1_ROM_A_13
M1_ROM_A_15M1_ROM_A_14
M1_ROM_A_23M1_ROM_A_22
M1_ROM_A_0
HI HI
HIHI
M1_ROM_D_13M1_ROM_D_12
M1_ROM_D_15M1_ROM_D_14
M2_ROM_D_7
M2_ROM_D_4M2_ROM_D_3
M2_ROM_D_6M2_ROM_D_5
M2_ROM_D_0
M2_ROM_D_2M2_ROM_D_1
M2_ROM_D_15
M2_ROM_D_12
M2_ROM_D_14M2_ROM_D_13
M2_ROM_D_11
M2_ROM_D_8
M2_ROM_D_10M2_ROM_D_9
M1_ROM_D_5M1_ROM_D_4M1_ROM_D_3M1_ROM_D_2M1_ROM_D_1M1_ROM_D_0
M1_ROM_D_7M1_ROM_D_6
M1_ROM_D_11M1_ROM_D_10M1_ROM_D_9M1_ROM_D_8
M1_DIM0_CS1_L
M1_DIM1_CS1_LM1_DIM1_CS0_L
ROM_EVN_OE_L
M1_ROM_A_26M1_ROM_A_25
M1_DIM1_CS1_LM1_DIM1_CS0_L
M1_DIM0_CS0_L
M1_ROM0_CS_L
HI
M1_ROM_A_24
M1_DIM0_CS1_L
M1_ROM1_CS_L
M2_DIM0_CS0_L
M2_ROM1_CS_LM2_ROM0_CS_LM2_ROM_A_24
M2_DIM1_CS1_L
M2_ROM_A_26 M2_DIM0_CS1_LM2_DIM1_CS0_L
M2_ROM_A_25
M1_DIM0_CS0_LM1_ROM1_CS_LM1_ROM0_CS_L
M2_DIM0_CS1_L
M2_DIM1_CS1_LM2_DIM1_CS0_L
M2_DIM0_CS0_LM2_ROM1_CS_LM2_ROM0_CS_L
ROM1_EVN_CS_LROM0_EVN_CS_L
ROM1_ODD_CS_LROM0_ODD_CS_L
ROM_BHE
ROM_BHE
ROM_BHEROM_BHE
ROM1_ODD_CS_L ROM1_EVN_CS_LHI HI
HI HI
OR_A_20OR_A_21
OR_A_16OR_A_17
OR_A_19OR_A_18
OR_A_12OR_A_13
OR_A_15OR_A_14
OR_A_23OR_A_22
ER_A_23ER_A_22ER_A_21ER_A_20ER_A_19ER_A_18ER_A_17ER_A_16ER_A_15ER_A_14ER_A_13ER_A_12
OR_A_8OR_A_9
OR_A_11OR_A_10
OR_A_4OR_A_5
OR_A_7OR_A_6
OR_A_1
OR_A_3OR_A_2
OR_A_0
ER_A_11ER_A_10ER_A_9ER_A_8ER_A_7ER_A_6ER_A_5ER_A_4ER_A_3ER_A_2ER_A_1ER_A_0
OR_D_5OR_D_4OR_D_3OR_D_2OR_D_1OR_D_0
OR_D_7OR_D_6
OR_D_11OR_D_10OR_D_9OR_D_8
ER_D_7
ER_D_4ER_D_3
ER_D_6ER_D_5
ER_D_0
ER_D_2ER_D_1
ER_D_11
ER_D_8
ER_D_10ER_D_9
OR_D_13OR_D_12
OR_D_15OR_D_14
ER_D_15
ER_D_12
ER_D_14ER_D_13 ER_A_11
ER_A_10ER_A_9
ER_A_[23:0]
ER_A_8ER_A_7ER_A_6ER_A_5ER_A_4ER_A_3
ER_A_11ER_A_10ER_A_9ER_A_8ER_A_7ER_A_6ER_A_5ER_A_4ER_A_3ER_A_2ER_A_1
ER_A_23ER_A_22ER_A_21ER_A_20ER_A_19ER_A_18ER_A_17ER_A_16ER_A_15ER_A_14ER_A_13ER_A_12
ER_A_2ER_A_1
ER_A_23ER_A_22ER_A_21ER_A_20ER_A_19ER_A_18ER_A_17ER_A_16ER_A_15ER_A_14ER_A_13ER_A_12
OR_A_20
OR_A_[23:0]
OR_A_21
OR_A_16OR_A_17
OR_A_19OR_A_18
OR_A_20OR_A_21
OR_A_16OR_A_17
OR_A_19OR_A_18
OR_A_12OR_A_13
OR_A_15OR_A_14
OR_A_8OR_A_9
OR_A_11OR_A_10
OR_A_4OR_A_5
OR_A_7OR_A_6
OR_A_1
OR_A_3OR_A_2
OR_A_23OR_A_22
OR_A_12OR_A_13
OR_A_15OR_A_14
OR_A_8OR_A_9
OR_A_11OR_A_10
OR_A_4OR_A_5
OR_A_7OR_A_6
OR_A_1
OR_A_3OR_A_2
OR_A_23OR_A_22
ER_D_7
ER_D_4ER_D_3
ER_D_6ER_D_5
ER_D_0
ER_D_2ER_D_1
ER_D_15
ER_D_12ER_D_11
ER_D_14ER_D_13
ER_D_8
ER_D_10ER_D_9
ER_D_[15:0]
ER_D_15
ER_D_12ER_D_11
ER_D_14ER_D_13
ER_D_8
ER_D_10ER_D_9
ER_D_7
ER_D_4ER_D_3
ER_D_6ER_D_5
ER_D_0
ER_D_2ER_D_1
OR_D_5OR_D_4OR_D_3OR_D_2OR_D_1OR_D_0
OR_D_7OR_D_6
OR_D_13OR_D_12OR_D_11OR_D_10OR_D_9OR_D_8
OR_D_15OR_D_14
OR_D_5OR_D_4OR_D_3OR_D_2OR_D_1OR_D_0
OR_D_7OR_D_6
OR_D_13OR_D_12OR_D_11OR_D_10OR_D_9OR_D_8
OR_D_15OR_D_14
OR_D_[15:0]
VCC33
VCC33 VCC33
VCC33
VCC33
VCC33 VCC33
VCC33 VCC33
VCC33
VCC33
VCC33
VCC33 VCC33
VCC33
VCC33
M2_ROM_D_[15:0]sh. 2
M1_ROM_A_[26:0]sh. 3
M2_ROM_A_[26:0]sh. 2
M1_ROM_QSA_EVN_Lsh. 3
M1_ROM_D_[15:0]sh. 3
M2_ROM_OE_Lsh. 2
M1_ROM_OE_Lsh. 3
OR_A_[23:0] sh. 6
ER_A_[23:0] sh. 6
OR_D_[15:0] sh. 6
ER_D_[15:0] sh. 6
M1_ROM_A_[26:0]sh. 3 M2_ROM_A_[26:0]sh. 2
ROM_ODD_OE_L sh. 6DIM1_ODD_CS1_L sh. 6DIM1_ODD_CS0_L sh. 6DIM0_ODD_CS1_L sh. 6DIM0_ODD_CS0_L sh. 6
ROM_EVN_OE_L sh. 6
DIM0_EVN_CS0_L sh. 6
DIM1_EVN_CS1_L sh. 6DIM1_EVN_CS0_L sh. 6DIM0_EVN_CS1_L sh. 6
M1_ROM_WE_EVN_Lsh. 3
M2_ROM_WE_EVN_Lsh. 2
M1_ROM_WE_ODD_Lsh. 3
M2_ROM_WE_ODD_Lsh. 2OR_WE_L sh. 6
ER_WE_L sh. 6
BUS EXCHANGERSMASK ROM
PC3 BASE-1 ODD
PC3 BASE-0 ODD
PC3 BASE-1 EVEN
PC3 BASE-0 EVEN
C147
0.1uF
C153
0.1uF
C151
0.1uFA2236
A2112
A2013
A1911
A1814
A1715
A162
A153
A144
A135
A126
A117
A108
A99
A810
A716
A617
A518
A419
A320
A221
A122
A023
VC
C37
VC
C38
D15/A-1 46
D14 44
D13 42
D12 40
D11 35
D10 33
D9 31
D8 29
D7 45
D6 43
D5 41
D4 39
D3 34
D2 32
D1 30
D0 28
CE 24
OE 27
BHE 1
GN
D25
GN
D26
GN
D47
GN
D48
U23
MR27T12800L
C144
0.1uFR41
10K
C150
0.1uF
A02A13
EN1
O0 4O1 5O2 6O3 7
VC
C33
16
GN
D8U26A
74LCX139
C146
0.1uF
C149
0.1uF
1B1 54
1B2 53
2B1 52
2B2 51
3B1 50
3B2 48
4B1 47
4B2 46
5B1 45
5B2 44
6B1 43
6B2 42
7B1 41
7B2 40
8B1 39
8B2 37
9B1 36
9B2 35
1A12
1A23
2A14
2A25
3A16
3A27
4A19
4A210
5A111
5A212
6A113
6A214
7A115
7A216
8A118
8A220
9A121
9A222
10A123
10A224
11A125
11A226
12A127
12A228
10B2 33
10B1 34
12B1 30
12B2 29
11B1 32
11B2 31
GN
D8
GN
D19
GN
D38
GN
D49
VC
C17
S01
S156
S255
U18
74CBTLV16212
C148
0.1uF
C154
0.1uF
C152
0.1uF
1B1 54
1B2 53
2B1 52
2B2 51
3B1 50
3B2 48
4B1 47
4B2 46
5B1 45
5B2 44
6B1 43
6B2 42
7B1 41
7B2 40
8B1 39
8B2 37
9B1 36
9B2 35
1A12
1A23
2A14
2A25
3A16
3A27
4A19
4A210
5A111
5A212
6A113
6A214
7A115
7A216
8A118
8A220
9A121
9A222
10A123
10A224
11A125
11A226
12A127
12A228
10B2 33
10B1 34
12B1 30
12B2 29
11B1 32
11B2 31
GN
D8
GN
D19
GN
D38
GN
D49
VC
C17
S01
S156
S255
U16
74CBTLV16212
A014A113
EN15
O0 12O1 11O2 10O3 9
VC
C33
16
GN
D8U26B
74LCX139
A2236
A2112
A2013
A1911
A1814
A1715
A162
A153
A144
A135
A126
A117
A108
A99
A810
A716
A617
A518
A419
A320
A221
A122
A023
VC
C37
VC
C38
D15/A-1 46
D14 44
D13 42
D12 40
D11 35
D10 33
D9 31
D8 29
D7 45
D6 43
D5 41
D4 39
D3 34
D2 32
D1 30
D0 28
CE 24
OE 27
BHE 1
GN
D25
GN
D26
GN
D47
GN
D48
U20
MR27T12800L
A2236
A2112
A2013
A1911
A1814
A1715
A162
A153
A144
A135
A126
A117
A108
A99
A810
A716
A617
A518
A419
A320
A221
A122
A023
VC
C37
VC
C38
D15/A-1 46
D14 44
D13 42
D12 40
D11 35
D10 33
D9 31
D8 29
D7 45
D6 43
D5 41
D4 39
D3 34
D2 32
D1 30
D0 28
CE 24
OE 27
BHE 1
GN
D25
GN
D26
GN
D47
GN
D48
U21
MR27T12800L
C145
0.1uF
5
63
U25B
NC7WZ08
A014A113
EN15
O0 12O1 11O2 10O3 9
VC
C33
16
GN
D8U24B
74LCX139
1B1 54
1B2 53
2B1 52
2B2 51
3B1 50
3B2 48
4B1 47
4B2 46
5B1 45
5B2 44
6B1 43
6B2 42
7B1 41
7B2 40
8B1 39
8B2 37
9B1 36
9B2 35
1A12
1A23
2A14
2A25
3A16
3A27
4A19
4A210
5A111
5A212
6A113
6A214
7A115
7A216
8A118
8A220
9A121
9A222
10A123
10A224
11A125
11A226
12A127
12A228
10B2 33
10B1 34
12B1 30
12B2 29
11B1 32
11B2 31
GN
D8
GN
D19
GN
D38
GN
D49
VC
C17
S01
S156
S255
U17
74CBTLV16212
A02A13
EN1
O0 4O1 5O2 6O3 7
VC
C33
16
GN
D8U24A
74LCX139
1B1 54
1B2 53
2B1 52
2B2 51
3B1 50
3B2 48
4B1 47
4B2 46
5B1 45
5B2 44
6B1 43
6B2 42
7B1 41
7B2 40
8B1 39
8B2 37
9B1 36
9B2 35
1A12
1A23
2A14
2A25
3A16
3A27
4A19
4A210
5A111
5A212
6A113
6A214
7A115
7A216
8A118
8A220
9A121
9A222
10A123
10A224
11A125
11A226
12A127
12A228
10B2 33
10B1 34
12B1 30
12B2 29
11B1 32
11B2 31
GN
D8
GN
D19
GN
D38
GN
D49
VC
C17
S01
S156
S255
U19
74CBTLV16212
1
2
4
7
8 U25A
NC7WZ08
R42
10K
A2236
A2112
A2013
A1911
A1814
A1715
A162
A153
A144
A135
A126
A117
A108
A99
A810
A716
A617
A518
A419
A320
A221
A122
A023
VC
C37
VC
C38
D15/A-1 46
D14 44
D13 42
D12 40
D11 35
D10 33
D9 31
D8 29
D7 45
D6 43
D5 41
D4 39
D3 34
D2 32
D1 30
D0 28
CE 24
OE 27
BHE 1
GN
D25
GN
D26
GN
D47
GN
D48
U22
MR27T12800L
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
Copyright 2007 Young Chang Co., Ltd.
R. Folk
5 9
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
Sound ROM
Monday, December 03, 2007
Kurzweil PC3x Service Manual
6-8
Engine Board Assembly–ROM DIMMs, SmartMedia Interface, LCD, etc. (6 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SM_D_6SM_D_7
SM_D_3SM_D_4SM_D_5
SM_D_1SM_D_2
SM_D_0 CPU_D_0CPU_D_1CPU_D_2CPU_D_3CPU_D_4CPU_D_5CPU_D_6CPU_D_7
SM_DOE_L
CPU_A_2CPU_A_3
LCD_D4
LCD_D1
LCD_D6
LCD_D3
LCD_D0
LCD_D7
LCD_D5
LCD_D2
CPU_D_6CPU_D_5CPU_D_4CPU_D_3CPU_D_2CPU_D_1CPU_D_0
ER_A_21ER_A_22
ER_A_17ER_A_18
ER_A_20ER_A_19
ER_A_12
ER_A_16ER_A_15
ER_A_8
ER_A_9
ER_A_11
ER_A_10
ER_A_4
ER_A_5
ER_A_7
ER_A_6
ER_A_1
ER_A_3
ER_A_2
ER_A_24ER_A_23
OR_D_7
OR_D_4
OR_D_3
OR_D_6
OR_D_5
OR_D_0
OR_D_2
OR_D_1
OR_D_15
OR_D_12
OR_D_11
OR_D_14
OR_D_13
OR_D_8
OR_D_10
OR_D_9
ER_D_13
ER_D_12
ER_D_11
ER_D_10
ER_D_9
ER_D_8
ER_D_15
ER_D_14
ER_D_5
ER_D_4
ER_D_3
ER_D_2
ER_D_1
ER_D_0
ER_D_7
ER_D_6
OR_A_24OR_A_23
OR_A_22OR_A_21
OR_A_20OR_A_19
OR_A_18OR_A_17
OR_A_16OR_A_15
OR_A_14OR_A_13
OR_D_15
OR_D_12
OR_D_11
OR_D_14
OR_D_13
OR_D_8
OR_D_10
OR_D_9
OR_D_7
OR_D_4
OR_D_3
OR_D_6
OR_D_5
OR_D_0
OR_D_2
OR_D_1
CPU_A_2CPU_A_1CPU_A_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CTS_L
MAX3221_TOUT
DEBUG_RXDDEBUG_TXD
MAX3221_RIN
CPU_A_1
CPU_D_7
U28_C_D_OE_L
U28B_OE_L
U28_C_D_OE_L
GLCD5V_WR_L
OR_A_12
ER_A_13ER_A_14
OR_A_11
OR_A_10OR_A_9
OR_A_8OR_A_7
OR_A_6OR_A_5
OR_A_4OR_A_3
OR_A_1OR_A_2
SM_D_5SM_D_6
SM_D_0
SM_D_4SM_D_3SM_D_2SM_D_1
SMRD_LCPU_A_2CPU_A_3
U28B_OE_L
GLCD5V_CE_L
U46A_OE_L
GLCD5V_RD_L
U46B_OE_L
U46_SPARE_OE
U46_SPARE_OE
U46B_OE_LU46A_OE_L
U46C_OE_L
U46C_OE_L
OR_A_8OR_A_7
OR_A_24OR_A_23
OR_A_10OR_A_9
OR_A_11
OR_A_14OR_A_13
OR_A_18OR_A_17
OR_A_12
OR_A_1OR_A_2
OR_A_22OR_A_21
OR_A_4OR_A_3
OR_A_6OR_A_5
OR_A_16OR_A_15
OR_A_20OR_A_19
ER_A_14
ER_A_21ER_A_22
ER_A_17ER_A_18
ER_A_20ER_A_19
ER_A_12
ER_A_16ER_A_15
ER_A_8
ER_A_9
ER_A_11
ER_A_10
ER_A_4
ER_A_5
ER_A_7
ER_A_6
ER_A_1
ER_A_3
ER_A_2
ER_A_23ER_A_24
ER_A_13
ER_D_13
ER_D_12
ER_D_11
ER_D_10
ER_D_9
ER_D_8
ER_D_15
ER_D_14
ER_D_5
ER_D_4
ER_D_3
ER_D_2
ER_D_1
ER_D_0
ER_D_7
ER_D_6
U28A_OE_L
RTS_L
SM_D_7
UART_RXDUART_TXD
RTS_LCTS_L
SM_D_[7:0]
DEBUG_TXD
UART_TXDDEBUG_RXD
UART_RXD
VCC
VCC
+12V
VCC
VCC33 VCC33 VCC33
VCC33
VCC
VCC
VCC
VCC33
VCC33
VCC33
VCC33
VCC33VCC33
VCC
VCC33
VCC33
VCC33 VCC33
VCC
VCC33
VCCVCC
LCD_CS_Lsh. 1,9
CPU_D_[31:0]sh. 1,2,3,9
CPU_D_[31:0] sh. 1,2,3,9
SMCIP_L sh. 1
CPU_WR_BUF_Lsh. 4,9
SMWR_Lsh. 9
SMCS_Lsh. 1
SMRD_Lsh. 9
LCD_CONTsh. 1
CPU_RD_Lsh. 1,9
DIM0_ODD_CS0_Lsh. 5
ER_A_[23:0]sh. 5
OR_A_[23:0]sh. 5
OR_D_[15:0] sh. 5
ER_D_[15:0]
sh. 5
CPU_IRQ_5_L sh. 1,9
CPU_D_[31:0]sh. 1,2,3,9
RESETsh. 1,9
UART_CS_Lsh. 1,9
CPU_IRQ_3_L sh. 1
CPU_A_[25:0]sh. 1,2,3,9
BRITEsh. 9
LCD_RESET_Lsh. 9
RESET_Lsh. 1,3,9
DIM0_ODD_CS1_Lsh. 5
DIM0_EVN_CS0_Lsh. 5DIM0_EVN_CS1_Lsh. 5
ROM_ODD_OE_L sh. 5
ER_WE_L sh. 5
DIM_WP_L sh. 1
DIM_BUSY_L sh. 1
OR_WE_L sh. 5
ROM_EVN_OE_Lsh. 5
DIM1_ODD_CS0_Lsh. 5
DIM1_EVN_CS0_Lsh. 5DIM1_EVN_CS1_Lsh. 5
DIM1_ODD_CS1_Lsh. 5
RESET_Lsh. 1,3,9
OR_WE_Lsh. 5
ROM_EVN_OE_L sh. 5
DIM_WP_L sh. 1
ER_WE_L sh. 5
DIM_BUSY_Lsh. 1
ROM_ODD_OE_Lsh. 5
SMRDYsh. 1SMWPsh. 1
SMPWR_Lsh. 1
USB_D+ sh. 1USB_D- sh. 1
USB_VBUS sh. 1
UART_RD_Lsh. 9
UART_WR_Lsh. 9
GLCD_RD_Lsh. 9
GLCD_CE_Lsh. 9
GLCD_WR_Lsh. 9
LCDEsh. 9
2.5 Turn Ferrite Bead
LCD Backlight LED voltage.
PC3 ROM DIMMSSMARTMEDIA INTERFACE
CHARACTERLCD INTERFACE
DEBUG RS-232 INTERFACE(NOT USED IN PRODUCTION)
GRAPHIC LCD
25V
25V
DIMM-0 DIMM-1
|Fr om UART U30|
R44
100
R44
100
C254
0.1uF
C254
0.1uF
R74 0DNS
R74 0DNS
R721.0KR721.0K
R152 0DNS
R152 0DNS
RIN8
TIN11
GN
D14
ROUT 9
INVALID 10
TOUT 13
C1+2
C1-4
C2+5
C2-6
V+3
V-7
EN1
FORCEON12
FORCEOFF16
VCC15
U31
MAX3221
DNSU31
MAX3221
DNS
123456789
101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384
858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168
J10
CONN_SOCKET_DIMM84X2
J10
CONN_SOCKET_DIMM84X2
R47
10
DNSR47
10
DNS
C265
0.1uF
DNS C265
0.1uF
DNS
C264
0.1uF
C264
0.1uF
C171
33pF
DNSC171
33pF
DNS
12 11
13
U28D
74AHCT125
U28D
74AHCT125
R45
100
R45
100
C257
0.1uF
C257
0.1uF
C160
0.1uF
DNSC160
0.1uF
DNS
R33 22
DNS
R33 22
DNS
L10600 OHM @ 100MHz
DNSL10
600 OHM @ 100MHz
DNS
C169
0.1uF
DNS C169
0.1uF
DNS
12 11
13
U46D
74AHCT125
U46D
74AHCT125
C159
0.1uF
C159
0.1uF
A02A13A24A35A46A57A68A79
G19DIR1
B0 18B1 17B2 16B3 15B4 14B5 13B6 12B7 11
VC
C20
GN
D10
U29
74AHCT245
U29
74AHCT245
C282
0.1uF
C282
0.1uF
C273
0.1uF
C273
0.1uF
VC
C20
T/R1OE19
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GN
D10
B711B612B513B414B315B216B117B018
U27
74LV245A
U27
74LV245A
C258
0.1uF
C258
0.1uFC157
0.1uF
C157
0.1uF
X4
3.6864 MHz
DNSX4
3.6864 MHz
DNS
9 8
10
U46C
74AHCT125
U46C
74AHCT125
R49
1.0M
DNS R49
1.0M
DNS
A031A130A229
CS014CS115
D02D13D24D35D46D57D68D79
DDIS 26INTR 33
MR39
RCLK 10
RD25
SIN 11
SOUT 13
WR21
XIN 18
XOUT 19
ADS28
BAUDOUT 17
CS216
CTS 40
DCD 42DSR 41DTR 37
OUT1 38
OUT2 35
RD24
RI 43
RTS 36
RXRDY 32TXRDY 27
WR20
VCC44
GND22
NC1 1
NC2 12
NC3 23
NC4 34
U30
ST16C550CJ44
DNSU30
ST16C550CJ44
DNS
C255
0.1uF
C255
0.1uF
C167
1000pFDNS
C167
1000pFDNS
C161
0.1uF
DNS
C161
0.1uF
DNS
C260
0.1uF
C260
0.1uF
VCC1
GND2
GND3
BRITE4
J17
HEADER 4
DNSJ17
HEADER 4
DNS
C256
0.1uF
C256
0.1uF
R50
1.0K
DNS R50
1.0K
DNS
R43
10K
R43
10K
L8FBEAD_SMTL8FBEAD_SMT
594837261
J16
DB9
DNSJ16
DB9
DNS
GND2
VEE4
RD6
C/D8
RESET10
D0112
D0314
FGND1
VCC3
CS7
WR5
NC19
D0011
D0213
D0415
D0516
D0617
D0718
FS19
NC220
J15
HEADER 10X2
J15
HEADER 10X2
5
63
U7B
NC7WZ08
U7B
NC7WZ08
C259
0.1uF
C259
0.1uF
2 4
53
U32
NC7SZ14
DNS
U32
NC7SZ14
DNS
C261
0.1uF
C261
0.1uF
5 6
4
U28B
74AHCT125
U28B
74AHCT125
R48
10K
R48
10K
C155
0.1uF
C155
0.1uF
9 8
10
U28C
74AHCT125
U28C
74AHCT125
246810121416182022242628
13579
111315171921232527
J12
HEADER 14X2
J12
HEADER 14X2
2 3
1
U46A
74AHCT125
U46A
74AHCT125
123456789
101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384
858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168
J11
CONN_SOCKET_DIMM84X2
J11
CONN_SOCKET_DIMM84X2
VDD2
RS4
E6
D018
D0310
D0512
D0714
VSS1
VEE3
R/W5
D007
D029
D0411
D0613
BKLT+15
BKLT-16
J13
HEADER 8X2
DNSJ13
HEADER 8X2
DNS
C164
0.1uF
DNSC164
0.1uF
DNS
C24
0.1uF
C24
0.1uF
C163
0.1uF
DNSC163
0.1uF
DNS
C281
0.1uF
C281
0.1uF
1234
8765
RN31
1.0K
RN31
1.0K
C162
0.1uF
DNSC162
0.1uF
DNS
5 6
4
U46B
74AHCT125
U46B
74AHCT125
C158
0.1uF
C158
0.1uF
C166
0.1uF
DNSC166
0.1uF
DNS
L9600 OHM @ 100MHz
DNSL9
600 OHM @ 100MHz
DNS
C168
1000pF
DNSC168
1000pF
DNS
C165
0.1uF
DNSC165
0.1uF
DNS
1234
8765
RN32
1.0K
RN32
1.0K
C170
33pF
DNSC170
33pF
DNS
123
J14
HEADER3
DNSJ14
HEADER3
DNS
2 3
1
U28A
74AHCT125
U28A
74AHCT125
R46
100
R46
100
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
Copyright 2007 Young Chang Co., Ltd.
R. Folk
6 9
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
ROM DIMMS, SmartMedia Interface, LCD, etc.
Monday, December 03, 2007
Kurzweil PC3x Service Manual
6-9
Engine Board Assembly–DAC, Main Outs (7 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
MAINOUTL-MAINOUTL+
MAINOUTR-MAINOUTR+
M1_SD_OUT_0
M1_SD_OUT_2M1_SD_OUT_1
VCC_DAC
+5VANA
LOUT4+
LOUT4-
ROUT4+
ROUT4-
M1_SD_OUT_3AES_D_PAES_D_N
BITCLK_PBITCLK_N
LRCLK_PLRCLK_N
M1_SD_OUT_3
-12V
+12V
-12V
+12V
VCC VCC
+12V
-12V
+12V
VCC33
VCC33
VCC33
MON_L+sh. 8MON_L-sh. 8MON_R+sh. 8MON_R-sh. 8
PHONES_Lsh. 8PHONES_Rsh. 8
MUTE_RELAY sh. 8
AUXOUTR+ sh. 8
PHONESL+ sh. 8PHONESL- sh. 8
PHONESR+ sh. 8PHONESR- sh. 8
AUXOUTL- sh. 8AUXOUTL+ sh. 8
AUXOUTR- sh. 8
DAC_PDNsh. 1
M1_SD_OUT_[3:0]sh. 3
DAC_CLK12_288sh. 4
DAC_CCLKsh. 1
DAC_CSNsh. 1DAC_CDTIsh. 1
MUTE_Lsh. 1
PUP_MUTE_Lsh. 9
M1_I2S_BITCLKsh. 3
M1_I2S_SYNCsh. 3
...
8-CHAN D/A CONVERTER
MAIN AUDIO OUTPUTS
MUTING RELAYS
CABLE TOCONNECTORBOARD
RELAY DRIVER
AUDIO OUT
PHONESMONMAIN
MON_L and MON_R channel polarities are intentionally swapped at J18 connector to beconsistent with updated Rev B CONNECTOR board.
D5S1A
R53
4.75K8
9
7
32
4110
RY1
5VDC
R55
R175 10K
R8911.8K
R84
11.8K
1TP11
HEADER_POST
DNS
C183
0.1uF
C172
270pF
R75
11.8K
R5811.8K
R51
11.8K
+C270
10uF
C1901000pF
13
D3
BAS16
1TP14
HEADER_POST
DNS
R156
0
R80
4.75K
R6811.8K
IN1 OUT 3
GN
D2
U34
LM340
1TP12
HEADER_POST
DNS
R67
4.75K
R5710K
C1861000pF
1
3
2
Q2MMBT2222A
C174
270pF
C188
270pF
R65
4.75K
1
2
3
Q1
MMBT2907A
C192
0.1uF
C176
0.1uF
C189
0.1uF
R8111.8K
C179
0.1uF
R611.0K
C284
0.1uF
L12
60
0 O
HM
@ 1
00
MH
z
2
z
R85
4.75K
C178
270pF
R6010K
C187
270pF
R66
4.75K
C182
0.1uF
C191
270pF
R64
4.75K
6
57
84
+
-U36B
NJM4580E
6
57
84
+
-U35B
NJM4580E
R77
4.75K
R59
11.8K
C1771000pF
+C269
10uF
+C269
10uF
+C266
10uF
+
C175
270pF
3
21
-
+
U36A
NJM4580E
R52
4.75K
AES_D_P1
AES_D_N2
BCLK_P3
BCLK_N4
LRCK_P5
LRCK_N6
J33
HEADER 6
1 3
D4
BAS16
CCLK19CDTI/SDA20CSN/CAD121CAD06
SDTI316
SDTI215
SDTI114
BICK9
LRCK17
MCLK10
PDN8
ACKSN7
DIF031
DVDD11
DVSS12
AVDD35
AVSS36
VREFH34
LOUT1+ 2
LOUT1- 1
ROUT1+ 48
ROUT1- 47
LOUT2+ 46
LOUT2- 45
ROUT2+ 44
ROUT2- 43
LOUT3+ 42
LOUT3- 41
ROUT3+ 40
ROUT3- 39
DZF2 4
DZF1 5
DZF3 3
LOUT4+ 38
LOUT4- 37
ROUT4+ 33
ROUT4- 32
SDTI413
I2C18
DSDL423
DSDR424
DSDL329
DSDR330
DSDL227
DSDR228
DSDL125
DSDR126
DCLK22
U33
AK4358VQ
89
7
32
4110
RY2
5VDC
R176
10K
R87
4.75K
R87 R88
4.75K
+C184
10uF
3
21
-
+
U35A
NJM4580E
R78
4.75K
R79
4.75K
C1731000pF
R83
10K
1TP13
HEADER_POST
DNS
R821.0K
R54
4.75K
C185
0.1uF
DIN12
DIN23
DIN36
DIN47
EN1
EN8
GND
5
VCC
4
DOUT1+ 15
DOUT1- 16
DOUT2+ 14
DOUT2- 13
DOUT3+ 11
DOUT3- 12
DOUT4+ 10
DOUT4- 9
U55
DS90LV047A
R86
4.75K
C181
270pF R76
4.75K
MAIN L +1
MAIN L -2
AGND13
MAIN R +4
MAIN R -5
MON L -6
MON L +7
MON R -8
MON R +9
AGND210
PHONES L11
PHONES R12
J18
HEADER 12
R5610K
C180
0.1uF
GND Join should be placedas close to AK4358 DAC aspossible.
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
Copyright 2007 Young Chang Co., Ltd.
R. Folk
7 9
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
DAC, Main Outs
Monday, December 03, 2007
Kurzweil PC3x Service Manual
6-10
Engine Board Assembly–Aux and Headphone Outs (8 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
-12V
+12V
-12V
+12V
+12V
-12V
-12V
+12V
+12V
-12V
PHONESR-sh. 7
PHONESR+sh. 7
MUTE_RELAYsh. 7
PHONESL+sh. 7
PHONESL-sh. 7
PHONES_R sh. 7
PHONES_L sh. 7
MON_L+ sh. 7
MON_L- sh. 7
MON_R+ sh. 7
MON_R- sh. 7
AUXOUTR+sh. 7
AUXOUTR-sh. 7
AUXOUTL+sh. 7
AUXOUTL-sh. 7
021304 REVC RCV2R. Folk
8 9Monday, December 03, 2007
R104
4.75K
R117
4.75K
R9511.8K
+C272
10uF
C272
C201
270pF
R119
4.75K
R124
4.75K
C2101000pF
R108
11.8K
C200
0.1uF
3
21
-
+
U37A
NJM4580E
C209
0.1uF
R106
4.75K
89
7
32
4110
RY3
5VDCC
R103
4.75K
R127
4.75K
R91
4.75K
C2171000pF
C193
270pF
R122
11.8K
R94
4.75K
R125
4.75K
C1941000pF
C197
0.1uF
R115
10.0K
R109
4.75K
C211
0.1uFR120
4.75K
89
7
32
4110
RY5
5VDC
R90
11.8K
6
57
84
+
-
U37B
NJM4580E
6
57
84
+
-
U38B
NJM4580E
C208
270pF
C1981000pF
R123
10.0K
R96
11.8K
C204
270pF
3
21
-
+
U40A
NJM4580E
R12111.8K
C203
270pF
R12911.8K
C207
270pF
+C22210uF
R102
11.8K
R126
10.0K
C196
270pF
C213
270pF
C218
0.1uF
R112
4.75K
R93
4.75K
R118
10.0K3
21
-
+
U39A
NJM4580E
R116
4.75K
C195
270pF
C205
0.1uF
R92
4.75K
R100
4.75K
R10711.8K
R11311.8K
+C21910uF
C199
270pF
C216
270pF
R10111.8K
R111
4.75K
R128
4.75K
3
21
-
+
U38A
NJM4580E
C2061000pF
C2021000pF
R114
11.8K
89
7
32
4110
RY4
5VDC
+C21210uF
C221
0.1uF
R97
4.75K
R99
4.75K
6
57
84
+
-
U40B
NJM4580E
6
57
84
+
-
U39B
NJM4580E
+C271
10uF
R110
4.75K
C214
0.1uF
R98
4.75K
R105
4.75K
C220
270pF
+C21510uF
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
Copyright 2007 Young Chang Co., Ltd.
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA
PC3 ENGINE BOARD ASSEMBLY
Aux and Headphone Outs
Kurzweil PC3x Service Manual
6-11
Engine Board Assembly–Mictors, CPLD, Power (9 of 9)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
CPU_D_11CPU_D_10
CPU_D_9CPU_D_8
CPU_D_15CPU_D_14CPU_D_13CPU_D_12
CPU_D_3CPU_D_2CPU_D_1CPU_D_0
CPU_D_7CPU_D_6CPU_D_5CPU_D_4
PWRUPRST_L
PWRUPRST_L
MARA_2_SEL_LMARA_1_SEL_L
DSP_RESET_SEL_LDSP_RESET_L
MARA_2_CS_LMARA_1_CS_L
CPU_D_31CPU_D_30CPU_D_29CPU_D_28CPU_D_27CPU_D_26CPU_D_25CPU_D_24
CPU_D_19CPU_D_18CPU_D_17CPU_D_16
CPU_D_23CPU_D_22CPU_D_21CPU_D_20
CPU_A_16CPU_A_17CPU_A_18CPU_A_19CPU_A_20CPU_A_21CPU_A_22CPU_A_23CPU_A_24CPU_A_25
CPU_A_0CPU_A_1CPU_A_2CPU_A_3CPU_A_4CPU_A_5CPU_A_6CPU_A_7CPU_A_8CPU_A_9CPU_A_10CPU_A_11CPU_A_12CPU_A_13CPU_A_14CPU_A_15
VCC
+12V
-12V
VCC
VCC33
VCC33
VCC33
VCC
VCC
VCC
VCC33VCC
VCC
VCC33
VCC
VCC
VCC33
VCC
VCC33VCC33
VCC33
VCC33
VCC18
VCC15
VCC25
CPU_D_[31:0]sh. 1,2,3,6
PUP_MUTE_Lsh. 7
CPU_NMI_L sh. 1
RESET sh. 1,6
RESET_L sh. 1,3,6
BRITE sh. 6
M2_DREQ_Lsh. 1,2M2_DACK_Lsh. 1,2M1_DREQ_Lsh. 1,3M1_DACK_Lsh. 1,3LCD_CS_Lsh. 1,6UART_CS_Lsh. 1,6
SMARTMEDIA_CS_Lsh. 1FLASH_CS_Lsh. 1BOOT_CS_Lsh. 1
LCD_RESET_L sh. 6
RESET_L sh. 1,3,6
CPU_NMI_L sh. 1CPU_IRQ_5_L sh. 1,6
+VBAT sh. 1
SDRAM_CLKsh. 1
SDRAM_RAS_Lsh. 1
CPU_WAIT_Lsh. 1,2,3
CPU_WR_Lsh. 1,4
SDRAM_CAS_Lsh. 1
CPU_BS_Lsh. 1
SDRAM_CS_Lsh. 1
CPU_RD_Lsh. 1,6
CPU_A_[25:0]sh. 1,2,3,6
LCD_CS_L sh. 1,6
DSP_RESET_L sh. 2,3
UART_RD_L sh. 6
UART_WR_L sh. 6FLASH_CS_L sh. 1SMARTMEDIA_CS_L sh. 1
SMRD_L sh. 6
UART_CS_L sh. 1,6
MARA_2_CS_L sh. 2
CPU_WR_BUF_L sh. 4,6
MARA_2_SEL_L sh. 1MARA_1_SEL_L sh. 1
DSP_RESET_SEL_L sh. 1MARA_1_CS_L sh. 3FLWR_Lsh. 1
FLRD_Lsh. 1
GLCD_WR_Lsh. 6
GLCD_RD_Lsh. 6
GLCD_CE_Lsh. 6CPU_RD_Lsh. 1,6
RESET_Lsh. 1,3,6
CPU_WAIT_Lsh. 1,2,3SDRAM_CLKsh. 1
LCDEsh. 6SMWR_Lsh. 6
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021304 REVC RCV2
PC3 ENGINE BOARD ASSEMBLY
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Monday, December 03, 2007
USA Copyright 2007 Young Chang Co., Ltd.
R. Folk
Mictors, CPLD, Power
9 9
Fin
POWER
ResetNMI
2.5 Turn Ferrite Bead
Low ESRLow ESR
should be 31.25K
This divider results in VCC18 = 1.84V
(Buffered CPU_WR_L)
BiDir
C232
4700pF
1
TP2HEADER_POST
R131
10.0K
C226
0.1uF
13
D8
BAS16
+C267
10uF
1
TP3HEADER_POST
1
TP9
HEADER_POST
DNS
C228
4700pF
123
J23
HEADER3
DNS
HEADER3
C245
0.1uF
9 8
U44D
74HC14
NC2 2
NC3 4
CLK2 6
D15_2 8
D14_2 10
D13_2 12
D12_2 14
D11_2 16
D10_2 18
D9_2 20
D8_2 22
D7_2 24
D6_2 26
D5_2 28
D4_2 30
D3_2 32
D2_2 34
D1_2 3638D0_2
NC11
GND3
CLK15
D15_17
D14_19
D13_111
D12_113
D11_115
D10_117
D9_119
D8_121
D7_123
D6_125
D5_127
D4_129
D3_131
D2_133
D1_135
D0_137
39G
1G
240
G3
41G
442
G5
43
J19
MICTOR
DNS
C225
0.1uF
+C24622uF
6
4
3
5
U49B
FDS9926A
1
TP4HEADER_POST
+C25110uF
VC
CIO
26
VC
C35
VC
C15
I/O2I/O3
I/O 5I/O 6I/O 7I/O 8I/O 12I/O 13
TCK11
I/O 14I/O 16
I/O 18I/O 19I/O 20I/O 21
TMS10
TDI9 TDO 24
I/O 22I/O 23I/O 27I/O 28
I/O29I/O30I/O31I/O32I/O37I/O38
I/O39I/O40I/O41I/O42
GN
D4
GN
D17
GN
D25
I/O/GCK143I/O/GCK244I/O/GCK31
I/O/GSR33I/O/GTS136I/O/GTS234
U45
XC9536XLXC9536XL-5VQG44C
+C268
10uF
R132
31.6K
R1471.0K
VCC2
COMP4
GND3
BST 8
GH 7
SWN 6
GL 1
FB 5
Swit Reg.U41
SP6123
13 12
U44F
74HC14
123
J26
HEADER3
DNS
C262
10000pF
8
2
1
7
U42A
FDS9926A
C247
10000pF
R15020K
R1461.0K
R14820K
R15720K
13
D6
BAS16
R130
15.0K
D9SMB5817
C240
0.1uF
3 4
147
U9B
74VHC05
1
TP10
HEADER_POST
DNS
+C230
220uF
L15
22uH
9 8
147
U9D
74VHC05
C239
0.1uF
+C223
220uF
8
2
1
7
U49A
FDS9926A
R1432.0K
DNS
C237
0.1uF
+C242
220uF
C236
0.1uF
1
TP1HEADER_POST
TMS 2
TDI 4
TDO 6
GND1
TCK3
VCC5
J29
HEADER 3X2
C248
10uf
11 10
147
U9E
74VHC05
R182
0 1206
D7SMB5817
C227
0.1uF
5 6
U44C
74HC14
R135
13.0K
R134
15.0K
R1451.0K
+C235
220uF
12
J27
HEADER 2
DNS
1
TP8HEADER_POST
3 4
U44B
74HC14
VCC2
COMP4
GND3
BST 8
GH 7
SWN 6
GL 1
FB 5
Swit Reg.U43
SP6123A
+C224
220uF
R1491.0K
1
TP5HEADER_POST
13
2
D11
BAS40
C253
0.1uFR179
0
R1442.0K
DNS
C249
0.1uF
+C24422uF
C252
0.1uF
13
D10
BAS16
2 31
+ +-
J20
BV32+ +-
13 12
147
U9F
74VHC05
C263
10uf
C234
0.1uF
C233
56pF
6
4
3
5
U42B
FDS9926A
VIN1
BYPASS4
ON_OFF3
VOUT 5
GN
D2
U48
LP2992-V1_5
R180
00
1
TP7HEADER_POST
12
J28
HEADER 2
DNS
L14
22uH
123
J34
HEADER3
DNS
VIN1
BYPASS4
ON_OFF3
VOUT 5
GN
D2
U47
LP2992-V2_5
R133
10.0K
1 2
714
U44A
74HC14
+C231
220uF
R1401.0K
11 10
U44E
74HC14
DGND 15V_DIG 2
-12V 3AGND 4
+12V 5/MUTE 6
7BRITE/PWRUPRST 8
J21
POWERCON8MOLEX_41791-8
NC2 2
NC3 4
CLK2 6
D15_2 8
D14_2 10
D13_2 12
D12_2 14
D11_2 16
D10_2 18
D9_2 20
D8_2 22
D7_2 24
D6_2 26
D5_2 28
D4_2 30
D3_2 32
D2_2 34
D1_2 3638D0_2
NC11
GND3
CLK15
D15_17
D14_19
D13_111
D12_113
D11_115
D10_117
D9_119
D8_121
D7_123
D6_125
D5_127
D4_129
D3_131
D2_133
D1_135
D0_137
39G
1G
240
G3
41G
442
G5
43
J22
MICTOR
DNS
R181
01206
C241
0.1uF
5 6
147
U9C
74VHC05
123
J25
HEADER3
DNS
L13FBEAD_SMT
NC2 2
NC3 4
CLK2 6
D15_2 8
D14_2 10
D13_2 12
D12_2 14
D11_2 16
D10_2 18
D9_2 20
D8_2 22
D7_2 24
D6_2 26
D5_2 28
D4_2 30
D3_2 32
D2_2 34
D1_2 3638D0_2
NC11
GND3
CLK15
D15_17
D14_19
D13_111
D12_113
D11_115
D10_117
D9_119
D8_121
D7_123
D6_125
D5_127
D4_129
D3_131
D2_133
D1_135
D0_137
39G
1G
240
G3
41G
442
G5
43
J24
MICTOR
DNS
+C250
2.2uF
+
1
TP6HEADER_POST
C238
0.1uF
C229
56pF
Kurzweil PC3x Service Manual
6-12
Connector Board–M38869 Scanner (1 of 4)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
BASS7BASS6BASS5BASS4BASS3BASS2BASS1BASS0
BASS7BASS6BASS5BASS4
BASS3BASS2BASS1BASS0
PORT87PORT86PORT85PORT84
PORT83PORT82PORT81PORT80
PHASEA
BASS7BASS6BASS5
BASS3BASS4
BASS2BASS1BASS0
PHASEB
PORT50
PORT54
PORT50
PORT53
PORT51
PORT55
PORT54
PORT53
PORT52
PORT50
PORT52
PORT55
PORT55
PORT51
PORT50
PORT52
PORT54
PORT52
PORT51
PORT51
PORT53
PORT53
PORT54
PORT55
PORT57
PORT56
PORT57
PORT56PORT57
PORT56
PORT56
PORT57
PORT87PORT86PORT85PORT84
PORT83PORT82PORT81PORT80
PHASEA
PHASEB
PORT86PORT87
PORT84PORT85
PORT81PORT82PORT83
PORT80
PORT[80:87]
BASS[0:7]
BASS7
BASS6
BASS5
BASS4
PORT[50:57]
VCC
VCC
VCC
VCC
VPP
VCC
VCC
VCCVCC
-12V
VPP
VCC
+5Vref
+VBAT
EXPDL1EXPDL2
RIBN_SLDRBREATH
+5Vref
MONOSENSE_LFTSW3FTSW2
IACK_LTOUCH1TOUCH2TOUCH3
RESET_L
MUXA0MUXA1MUXA2
TOUCHSENS
INTMIDIRxD
IRQ_LINTMIDITxD
BRITE
PWRUPRST
MUXB0MUXB1MUXB2
I2C_SCLI2C_SDA
FTSW1
SRC_RST_L
SRC_MUTE
SRC_INT_LSRC_LOCK_LSRC_RDY_L
DEBUG
PC3 FRONT PANEL
FATAR 88 TREBLE
FATAR 88 BASS
PWRUPRESET OUT
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
RCV2
PC3 Connector Board
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Friday, December 14, 2007
USA Copyright 2007 Young Chang Co., Ltd.
H. Chamberlin
M38869 Scanner
1 4
021221-002
PARTS MUST BE NEAR
CONNECTOR COMPONENTS
J304
J306
J307
J308
L2, R117, R20, RN6- 8
RN1- 3
RN4- 5
RN11, C1- 3
CLOCK
Place D19-D22 between J306 and J307near edge of board.
SEE NOTE "A", ON PAGE 3, FORD19-D22 OPTION DEFINITION TABLE
J308
HEADER 5
1+5VREFPITCH 2
MOD 3
PRESSR 4
AGND 5
R210K
C31000pFC2
1000pF
C45
0.1uF
5
RN4
100
12345
678
U2
74HC541
A12
A23
A34
A45
A56
A67
A78
A89
G11
G219
Y1 18
Y2 17
Y3 16
Y4 15
Y5 14
Y6 13
Y7 12
Y8 11
R22
1.5K
2
J306
HEADER 10X2
J306
MK51BR53MK65BR67MK79BR711MK813BR815MK917BR919
T02T14T26T38T410T512T614T716
BR1018
MK1020
J307
HEADER 10X2
MK01BR03MK15BR17MK29BR211MK313BR315MK417BR419
T02T14T26T38T410T512T614T716
NC18
NC20
RN10
10K
12345
678
R16 1.0M
R1051.0M
D21 LL4148
RN7
100
12345
678
L1600 OHM @ 100MHz
RN8
100
12345
678
RN1
100
12345
678
R12
10K
2
U1
M38869FFAGP
CNVss24
AN[6]/P[66]75
AN[5]/P[65]76
AN[4]/P[64]77
AN[3]/P[63]78
AN[2]/P[62]79
AN[1]/P[61]80
AN[0]/P[60]1
P[75]/INT414
P[74]/INT315
P[73]6
P[72]7
P[71]8
P[70]9
P[57] 10
P[56] 11
INT0/P[42] 23
P[27]31
XOUT29
XIN28
P[41] 26
VCC71
P[26]32
VREF72
AVSS73
RESET25
P[15] 41
P[40] 27
VSS30
AN[7]/P[67]74
TxD/P[45] 20
RxD/P[44] 21
P[77]/SCL2
P[76]/SDA3
P[14] 42
P[13] 43
P[12] 44
P[11] 45
P[10] 46
P[07] 47
P[06] 48
P[05] 49
P[04] 50
P[03] 51
P[02] 52
P[01] 53
P[00] 54
P[37]/O E55
P[36]56
P[25]33
P[24]34
P[23]35
P[22]36
P[21]37
P[20]38
P[17] 39
P[16] 40
P[55] 12
P[54] 13
P[53] 14
P[52] 15
P[51] 16
P[50] 17
P[47] 18
SCLK/P[46] 19
INT1/P[43] 22
P[35] 57
P[34] 58
P[33] 59
P[32] 60
P[31] 61
P[30] 62
P[87]/DQ7 63
P[86]/DQ6 64
P[85]/DQ5 65
P[84]/DQ4 66
P[83]/DQ3 67
P[82]/DQ2 68
P[81]/DQ1 69
P[80]/DQ0 70
C533pF
C6
1000pF
RN9
10K
12345
678
R110K
RN14
10K
12345
678
J321
HEADER 5X2
1
RXD2
SDATA4
RESET6
OE8
SCLK10
TXD1
GND3
IRQ5
VPP7
BUSY9
R21
10K
R21
10K
D19 LL4148
R17 110R17 110
C490.1uFC490.1uF
D22 LL4148
R2410K
RN2
100
12345
678
R921.0M
J304
HEADER 10X2
ROW0 1
ROW2 3
ROW4 5
ROW6 7
COLA 9
COLC 11
DRIVE 13
BRITE 15
PHASEA 17
DGND 19
ROW1 2
ROW3 4
ROW5 6
ROW7 8
COLB 10
COLD 12
SENSE 14
-15V 16
PHASEB 18
+5V 20
RN13
10K
12345
678
RN6
100
12345
678
R11
1.0M
R1151.0M
R23
10K
R1164.7M
TP2TESTPOINT
TP1TESTPOINT
RN12
10K
12345
678
RN3
100
12345
678
D20 LL4148C433pF
RN5
100
12345
678
R20 110R20 110
C11000pF
RN11
10K
12345
678
Y1
10.0000MHz
Y1
L2600 OHM @ 100MHz
Kurzweil PC3x Service Manual
6-13
Connector Board–MIDI, Pedals, Ribbon, LCD Contrast (2 of 4)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
-12V
-12V
+12V
-12V
+12V
VCC
VCC
VCC
VCC
VCC
VCC
VCC
-12V
VCC
VCC
VCC
-12V
VCC33
VCC
+5Vref
+5Vref
MUXA0MUXA1MUXA2
TOUCH3
TOUCH2
TOUCH1
BREATH
EXPDL1
EXPDL2
IRQ_LIACK_L
INTMIDIRxDINTMIDITxD
+VBAT
FTSW1
FTSW2
FTSW3
TOUCHSENS
RIBN_SLDR
+5Vref
MUXB0MUXB1MUXB2
I2C_SDA
I2C_SCL
Size Document Number
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
RCV2
PC3 Connector Board
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Friday, December 14, 2007
USA Copyright 2007 Young Chang Co., Ltd.
H. Chamberlin
MIDI, Pedals, Ribbon, LCD Contrast
2 4
021221-002Rev
..
LCD Contrast Adjust
OUT
THRU
Usage table for U6, U7, R106, R175
EXPRESSION PEDAL 1
SLIDER
EXPRESSION PEDAL 2
BREATH CONTROL
RIBBON
MIDI & CPU
OUT/THRUSELECT
VREF
CLOCK/CALENDAR
U6 U7 R106 R175
DNS PC410 3K 10K
PC910 DNS 3K 10K
6N138 DNS 270 DNS
Use only one row
+C40100uF
D2LL4148
R90100K
R76680K
U6
PC910
DNS
2
3
5
6
7 8
R10410K
C120.1uF
J315 1/8"
12
3
45
D6
LL4148
U5A
74LS0512
C81000pF
D11
LL4148
1
R74
110
U318
DS1340C
U318
DS1340C
SDA16
SCL1
NC14
NC25
NC36
NC47
NC58 NC6 9NC7 10NC8 11NC9 12
NC10 13
FT_OUT 2
VCC
3
GND
15
VBACK
14
R80
20K
C15
1000pF
R69 110
R149 10K
D18
BAS40
13
2
R93
R87 1.0K
DIN5
532
1412
54 312
54 3 532
1412
54 312
54 3
J320OUT/ THRU INOUT OUT/ THRU IN
22
234 6 2 7 5
11
13 9
14
12
24
18
20
16
21
19
251 3 8
10
15
17
C20
1000pF
J305
HEADER 8
1234567
GNDMUX0MUX1MUX2SLDR9
OUT+5Vref
VOLUME 8
U11 74HC4051
EN 6
GN
D8
A 11
B 10
C 9
VDD 16
VEE 7
X 3
X013
X114
X215
X312
X41
X55
X62
X74
R91100K
D16LL4148
6
D12
S1A
U5B
74LS0534
R10710K
3
1
2
+
C7
10uF
R81150R81150
R68 110
R1481.0K R1481.0K
D9
LL4148
R108
39K
Q4
MMBT2222A
-
+
U4A
LM339-
+7
61
12
3
R1010K
D1LL4148
R64
165K
R85 10K
D3LL4148
C73
0.1uF
C73
0.1uF
Q3
MMBT2907A
1/4"J313
1
5
34
2
6
D7
LL4148
U5E
74LS051110
R109
11K
R109
11K
R78680K
R1063.0K
C130.1uF
R721.0M
R75
110
1000pF
R7710K
C16
1000pF
R88100K
RBN/XYZ
J316
MOD JACK 6-PIN
REF- 1
REF+ 2
SEC2/Y 3
SEC3 4
SEC1/X 5
SENSE 6
R65
110
5
J3141/4"
1
5
34
2
6
1
-
+
U8B
TL072
-
+5
67
8
4
R11810K
R10310K
R17510K
5
C101000pF
-
+
U4C
LM339-
+9
814
R89100K
D5LL4148
R70
10K
0
-
+
U4B
LM339-
+5
42 R3 10K
R83
270
C14
1000pF
R711.0M
R150 10K
Q2MMBT2222A
D10
LL4148
0
R73
110
J319 1/4"1234
U7
PC410
1
3
4
5
6
R86 10K
Q1MMBT2907A
R1310K
R67 121K
J318 1/4"1234
D4LL4148
D13
LL4148
TP3
TESTPOINT
SW1SPDT
12 3
R66
2.2K
C111000pF
D8
LL4148
R79680K
R821.5K
R910K
R63
1.5M
C9 1000pF
U5F
74LS051312
J303
HEADER 10
MIDI_RxD1
CONT2
MIDI_TxD3
/IRQ4
/IACK5
INT_RxD6
INT_TxD7
DIG_OUT8
GND9
+VBAT10
J317 1/4"1234
R84
10K
VCC
VCC
R99
56 C221000pF
R95110
56
3
C181000pF
R100220220
R102 56
R94110
C477
R96 566C2
1000pF
R98110
C191000pF R97
110110
R101220
C171000pF
Kurzweil PC3x Service Manual
6-14
Connector Board–Power Supply, Audio (3 of 4)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
VCC
+12V
-12V
VCC
VCC
+12V
-12V
VCC
+9V
PWRUPRST
MONOSENSE_L
BRITE
Size Document Number
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
RCV2
PC3 Connector Board
Young Chang R&D Institute1432 Main St.Waltham MA 02451
B
Friday, December 14, 2007
USA Copyright 2007 Young Chang Co., Ltd.
H. Chamberlin
Power Supply, Audio
3 4
021221-002Rev
BRITE
PC88 II POWER
MAIN LEFT/MONO
MAIN RIGHT
AUX RIGHT
AUX LEFT
NOTE:D17 is a circuit pattern which accomodates either:1 part GBU404 , or4 parts 1N5821
NOTE A: D22 D20 D21 D19OPT4 OPT3 OPT2 OPT1 HEX Meaning---- ---- ---- ---- ---- ---------------------------------------------- 0 0 0 0 00 88 notes, TP/10-MDF-Leadfree 0 0 0 1 01 " TP/40H 0 0 1 0 02 " TP/40L 0 0 1 1 03 " -to be defined- 0 1 0 0 04 76 notes, TP/8P 0 1 0 1 05 " -to be defined- 0 1 1 0 06 " -to be defined- 0 1 1 1 07 " -to be defined- 1 0 0 0 08 61 notes, TP/8P 1 0 0 1 09 61 notes, TP/9P 1 0 1 0 0A " -to be defined- 1 0 1 1 0B " -to be defined- 1 1 0 0 0C Rack Unit, no keyboard, full control panel 1 1 0 1 0D " " minimal control panel 1 1 1 0 0E " -to be defined- 1 1 1 1 0F " -to be defined-
C380.1uF
C591000pF
R156 200
J312
1/4"
1
5
34
2
6
R28 47
U5D74LS05
9 8
C571000pF
R152 200
R1142.4K
C330.1uF+
C311,000uF
+C55
10000uF
+
R153100K
3 R154
10K
3
1
2
-+
D15 GBU404
R159 200
C60
1000pF
J302
HEADER 12
MAIN L + 1
MAIN L - 2
AGND 3
MAIN R + 45MAIN R -
MON L- 6
MON L + 7
MON R - 8
MON R + 9
AGND 10
PHONES L 11
PHONES R 12
J301
HEADER 8
DGND15V_DIG2-12V3AGND4+12V5MUTE6BRITE7PWRUPRST8
J323
1/4"
1
5
34
2
6
J310
1/4"
1
5
34
2
6
C581000pF
R161
100K
C290.1uF
R157 200
+
C37100uF
7
R29 47
C611000pF
J322
1/4"
1
5
34
2
6
+C36100uF
+
C350.1uF
U313 LM79M12
VIN2 VOUT 3
GN
D1
+C34100uF
+
R155 200
U312 LM78M12
IN1 OUT 3
GN
D2
R160 200
J311
1/4"
1
5
34
2
6J324
HEADER 55
9VACH 1
9VACL 2
14VACH 3
14VCT 4
14VACL 5
+C301,000uF
+C301,000uF
R151 200
R710
C32
0.1uF
C32
0.1uF
R158 200
U5C74LS05
5 6
U308 KA78T05
IN1 OUT 3
GN
D2
C440.1uF
4
+
+
--
~~
~~
D17
DISC_BRIDGE
+
VCC
VCC
+9V
RESET_L
ONE EACH AT GROUND PINS OF U1, U2, U5, U7, U11
R11210K
C530.1uF
R1102.2K
D14
MMSZ5234B-7F
C510.1uF
Q6MMBT2222A
R1131.0M
C540.1uF
+C481uF
R1111.0K
Q5MMBT2222A
C520.1uF
C500.1uF
Kurzweil PC3x Service Manual
6-15
Connector Board–Sample Rate Converter (4 of 4)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C_A0I2C_A1
AES_DATA
I2S_BCLK
I2S_LRCK
MCLK
LVDS_EN
LVDS_EN_L
AES_D_PAES_D_N
I2S_BCLK_P
I2S_LRCK_NI2S_LRCK_P
I2S_BCLK_N
CLK24M_ENCLK22M_EN
SRC_TX_OUT
CLK_OSC_OUT
SDOUT_A
RXCKO
SRC_TX_OUT
VCC_SRC
VCC18
VCC33
VCC33
VCC18
VCC33VCC33
VCC33
VCC33
VCC33
VCC33
VCC
VCC33
VCC33
VCC33
VCC33
VCC33
VCC33
I2C_SCLI2C_SDA
SRC_RST_L
SRC_MUTE SRC_RDY_L
SRC_LOCK_L
SRC_INT_L
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
RCV2
PC3 Connector Boar
1432 Main St.Waltham MA 02451
B
Friday, December 14, 2007
USA Copyright 2007 Young Chang Co., Ltd.
H. Chamberlin
Sample Rate Converter
4 4
021221-002
Young Chang R&D Institute
Connect pin 44 to pin 10. Connect pin 10 to GND.
Leave Open
SYNCH INSPDIF OUT
(May also be a 2 to 10 ohm Res)
U319
LP2992-V3_3
U319
LP2992-V3_3
VIN1
BYPASS4
ON_OFF3
VOUT 5
GN
D2
J325
HEADER 6
J325
HEADER 6
AES_D_P 1
AES_D_N 2
BCLK_P 3
BCLK_N 4
LRCK_P 5
LRCK_N 6
T1
225uH
1 6
5
3 4
2
L4
100pF
1
2
3
R2610K R2610K
R169
33
R169
33
R1643.3K R1643.3K
C77
0.1uF
C72
0.1uF
C72
R165100
R165100
C7610uf0805
C7610uf0805
R6
220220
R167100
R167100
C56
0.1uF0.1uF
U316
DS90LV048ADS90LV048A
EN16
EN9
GND
12
VCC
13
RIN1+2
RIN1-1
RIN2+3
RIN2-4
RIN3+6
RIN3-5
RIN4+7
RIN4-8
ROUT1 15
ROUT2 14
ROUT3 11
ROUT4 10
R170 100R170 100
+C23
10uF
R31
10K
R31
10K
R1632.7KR1632.7K
J309
RCA
13 42
RN15
100
RN15
100
1234
8765
C74
0.1uF
C74
0.1uF
C75
.01uF
C75
.01uF
C70 0.1uFC70 0.1uF
C71 0.1uFC71 0.1uF
C46
0.1uF
6
R119100K R119100K
+C39100uF
C62
0.1uF
Y2
24.5760 MHz
Y2
24.5760 MHz
4
VCC33
OUT 3
2
GND
EN1
C65
.01uF
C63
0.1uF
C63
0.1uF
R172 100
+C24
10uF
4
Y3
22.5792 MHz
Y3
22.5792 MHz
4
VCC33
OUT 3
GND
2
EN1
TP4
TESTPOINTTESTPOINT
C69
0.1uF
C69
0.1uF
R166100
R166100
TP5
TESTPOINT
C6410uf0805
R120100K R120100K
R3010KR3010K
L3
600 OHM @ 100MHz
0805
L3
R2510K R2510K
R173 100
C66
0.1uF
R117
2.2K
R117
2.2K
C67
0.1uF
C67
0.1uF
R5110
R171 100
R1622.7KR1622.7K
J300
RCA
1342
100pF100pF
1
2
3
R174
33
R174
33
U314
SRC4382
U314
SRC4382
RX1+1
RX1-2
RX2+3
RX2-4
RX3+5
RX3-6
RX4+7
RX4-8
RXCKI13
A019
A121
SCL20
SDA22
CPM18
LRCKA38
SDINB46
MUTE14
RST24MCLK25
RXCKO 12
TX+ 32
TX- 31
LOCK 11
RDY 15
INT 23
AESOUT 34
SDOUTA 40
SDOUTB 45
SYNC 36BLS 35
GPO1 26
GPO2 27
GPO3 28
GPO4 29
SDINA39
BCKA37
BCKB48
LRCKB47
DG
ND
11
6
DG
ND
23
0
DG
ND
34
3
AG
ND
10
BG
ND
44
VC
C9
VD
D1
81
7
VD
D3
33
3
VIO
42
R475R475
U315
LP2992-V1_8
VIN1
BYPASS4
ON_OFF3
VOUT 5
GN
D2
Kurzweil PC3x Service Manual
6-16
Front Panel Board–Front Panel Misc. Buttons And LEDs (1 of 2)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
ROW0ROW1ROW2ROW3ROW4ROW5ROW6ROW7
ROW0ROW1ROW2ROW3ROW4ROW5
ROW7
ROW0ROW1ROW2ROW3ROW4ROW5ROW6ROW7
ROW[0:7]
COL0COL1COL2
COL5COL6
ROW6
COL3COL4
COL[0:6]
COL6
VCC
VCC
VCC
VCC
VCC
COLACOLBCOLC
LEDROW1LEDROW2LEDROW3LEDROW4LEDROW5LEDROW6LEDROW7LEDROW8
SWROW0SWROW1SWROW2SWROW3SWROW4SWROW5SWROW6SWROW7
COLDBRITE-15V
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
A
PC3 Front Panel Misc. Buttons And LEDs
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Wednesday, April 18, 2007
USA Copyright 2004 Young Chang Co., Ltd.
H. Chamberlin
1 2
Front Panel
RED
SLIDER3GREEN
SLIDER4GREEN
SLIDER5GREEN SLIDER6
GREENSLIDER7GREEN
SLIDER8GREEN
SLIDER3RED
SLIDER4RED
SLIDER5RED
SLIDER6RED
SLIDER7RED
SLIDER8RED
SLIDER9RED
SLIDER9GREEN
SLIDER8
SWARPSLIDER2SLIDER1
SLIDER3 SLIDER4 SLIDER5 SLIDER6 SLIDER7
CARD IN USE
NOTE: HANGING WIRES COMPLETE THE MATRIX
SUPER BLUE
021308-001
NOTE:MOUNT C1 AND C6 ON SOLDER SIDE OF BOARD
1
C7
0.1uF
OE1
LE11
Q1 2Q2 5Q3 6Q4 9Q5 12Q6 15Q7 16Q8 19
D13D24D37D48D513D614D717D818
U3
74HC373
LEDROW11LEDROW22LEDROW33LEDROW44LEDROW65LEDROW76LEDROW87
SWROW68
SWROW29
SWROW110
COL011COL112COL213COL314COL415COL516
J201
HEADER16
COMMON 2PHASEA 1
PHASEB 3
SP1
C3
0.1uF
+C1
470uF
+
21 D14
VCC
1234
8765
RN2 10K
1234
8765
RN1 10K
A1 2
A2 3
A3 4
A4 5
A5 6
A6 7
A7 8
A8 9
G11
G219
Y118
Y217
Y316
Y415
Y514
Y613
Y712
Y811
U1
74HC541
C4
0.1uF
R1010K
GR
R5
15
R4
1
2 3Q6
1
2 3Q4
MMBT2907A
R1
4.7
R26
2.2K
1
2 3Q2
MMBT2907A
1
2 3Q1
MMBT2907A
R7
15
R2
15
R2
R11
2.2K
1
2 3Q5
MMBT2907A
1
2 3Q3
MMBT2907A
R34.7
C5
0.1uF
R17
2.2K
+C6
470uF
R6R6
4.7
Q8
1
Q7
2 3
MMBT2907A
2 3
MMBT2907A
R12
2.2K
R12
2.2K
R9
15
R9
15
1515
R15
2.2K
R15
2.2K
R13
2.2K
R13
2.2K
MMBT2907A
R8
4.7
R8
4.7
R16
2.2K
R16
2.2K
R14
2.2K
R14
2.2K
1514131211109
Y0Y1Y2Y3Y4Y5Y6Y7 7
123
54
ABC
G2BG2AG16
U2
74HC138
GR RED
DUAL COLOR
ARPRED
SWRED
2
4
1
3
PAUSE
COL0 COL1 COL2 COL3 COL4 COL5
EFFECTSRED
Q ACCESSRED
SONGRED
SETUPRED
MASTER PROGRAMRED
RECORD GREEN
PLAY/
GREEN
RED
DUAL COLOR
SLIDER1BLUE
SLIDER2GREEN
SLIDER2RED
MIDIRED
STORAGERED
21
D4D4
21
D6D6
21
D5D5
1
2 3
Q11ZXTP25015DFH
1
2 3
Q9ZXTP25015DFH
21
D10D10
1
2 3
Q14ZXTP25015DFH
1
2 3
Q15ZXTP25015DFH
21
D12D12
21
D3D3
21
D11D11
1
2 3
Q12ZXTP25015DFH
2
4
1
3
D13D13
21
D9D9
1
2 3
Q10ZXTP25015DFH
D7D7
C2
0.1uF
SOFT6
+/-LEFT RIGHT KEYPAD1 KEYPAD4 KEYPAD7
"+" "-" KEYPAD2 KEYPAD5 KEYPAD8 KEYPAD0
SLIDER9KEYPAD3 KEYPAD6 KEYPAD9 CLEARENTER
STORAGE Q ACCESS SONG RECORD PLAY/PAUSE STOPSW12
SW43D107
LL4148
SW45
SW5
SW38
SW46
SW42
SW30
SW47
SW39
SW41
SW29D101
LL4148
SW40
SW31
SW2
SW27
SW32
SW37
SW10
SW36
SW1
UP
DOWN
CANCEL
EFFECTSSW4
SW48
SW28
SW26 D102
LL4148
D108
LL4148
SW13
EXITSOFT5SOFT4SOFT3SOFT2
SW109SW9
D105
LL4148
D104
LL4148
D111
LL4148
D110
LL4148
D109
LL4148
SW19SW20SW21SW23SOFT1
D103
LL4148
SW24
MASTER PROGRAM MIDI LAYER/ZONE CHAN/BANK EDITSW35D106
LL4148
SW8SW16SW15SW14SETUPSW6 D112
LL4148
SW7
SW44
ROW0 1
ROW2 3
ROW4 5
ROW6 7
COLA 9
COLC 11
DRIVE 13
BRITE 15
PHASEA 17
DGND 19
ROW1 2
ROW3 4
ROW5 6
ROW7 8
COLB 10
COLD 12
SENSE 14
-15V 16
PHASEB 18
+5V 20
J202
HEADER 10X22
Kurzweil PC3x Service Manual
6-17
Front Panel Board–Front Panel Bank & Program Buttons & LEDs (2 of 2)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
COLACOLBCOLC
COLD
LEDROW1
LEDROW2
LEDROW3
LEDROW4
LEDROW5
LEDROW6
LEDROW7
LEDROW8
SWROW0
SWROW1
SWROW2
SWROW3
SWROW4
SWROW5
SWROW6
SWROW7
BANKSEL 8 BANKSEL 16
PROGSEL 7 BANKSEL 7 BANKSEL 15
PROGSEL 6 BANKSEL 6 BANKSEL 14
PROGSEL 5 BANKSEL 5 BANKSEL 13
PROGSEL 4 BANKSEL 4 BANKSEL 12
PROGSEL 3 BANKSEL 3 BANKSEL 11
9
YELLOW YELLOW
BLUE YELLOW YELLOW
YELLOWYELLOWBLUE
BLUE YELLOW YELLOW
YELLOWYELLOWBLUE
BLUE YELLOW YELLOW
Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
A
PC3 Front Panel Bank & Program Buttons & LEDs
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Wednesday, April 18, 2007
USA Copyright 2004 Young Chang Co., Ltd.
H. Chamberlin
2 2
Size
.
021308-001
21D124
21D117
21D116
21D118
SW112
Q18ZXTP25015DFH
21D119
21D120
SW114
SW111
SW120
SW113
R18
15
21D126
SW126
21D125
SW118
15141312111097
123
54
Y0Y1Y2Y3Y4Y5Y6Y7
ABC
G2BG2A
G16
U4
74HC138
SW124
SW119
SW125
1 Q16ZXTP25015DFH
21D114D113
SW110
SW117
21D122
21D123
R23
4.7
R20
4.7
SW115
R25
4.7
R22
15
R19
4.7
Q17ZXTP25015DFH
PROGSEL 8
PC3 FRONT PANEL BANK & PROGRAM SELECT BUTTONS AND LEDS
BLUE
1
2
3
2
3
21
1
2
3
R24
15
R21
4.7
21D127
SW123
SW121
SW116
21D130
BANKSEL 2 BANKSEL 10
YELLOWYELLOW SW130
21D132
PROGSEL 2
PROGSEL 1 BANKSEL 1 BANKSEL
BLUE
BLUE YELLOW YELLOW
SW128
SW133
21D134
21D135
SW132SW131
21D131
21D136
SW129
21D133
21D121
SW122
21D129
21D128
21D115D115
SW127
20.0K
S
1
2
1
32 Q20ZXTN25015DFH
2
C10
0.22uF
HOT
RETURN
J203
R32750
+C9
10uF
D138
LL4148
D137
LL4148
7
9
5 VOLT
C11
33pFF
1
2
3
4
5
R31330
1
1
2
T1
1
32 Q21ZXTN25015DFH
BRITE
-15V
R2930K
Q2MMBT3901
3Q22
MMBT3904R30
R2810.0K
VCCNOTE:MOUNT C8 ON SOLDER SIDE OF BOARD
L1
47uH
R2710.0K
7
1
2
3
4
G
D D Q19
NDT3055
G
D D
33
4
+C8470uF
+
1234
THIS IS A SEPARATE BOARD TO BEPLACED IN THE LCD CUTOUT AREA.SEE PCB CONTROLL DRAWING FORDETAILS
RED RED
ARPSW
LEDROWSWROWCOL1COL2
J301
HEADER 4
LEDROWSWROWCOL1COL2
J301
HEADER 4
SW135SW135
21D139D139
21D140D140
SW134SW134
Kurzweil PC3x Service Manual
6-18
Slider Board
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
A1
PC3 SLIDER
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Tuesday, March 27, 2007
USA Copyright 2004 Young Chang Co., Ltd.
H. Chamberlin
1 1
1
SLIDER 2 SLIDER 3 SLIDER 5 SLIDER 6 7
SLIDER 8
SLIDER 9
DUAL COLORDUAL COLORDUAL COLORDUAL COLOR
DUAL COLOR
BLUE
RED
GREEN
RED
GREEN GREEN GREEN GREEN
RED RED RED
121301A1
SW2
GND11
MUX2
MUX13
MUX24
SLDR95
OUT6
+5VREF7
VOLUME8
J302
HEADER 8
2
4
1
3
GR
D4
SW8
1
D2
LEDROW2 2
LEDROW4 4
LEDROW7 6
SWROW6 8
SWROW1 1
COL1 12
COL3 14
COL5 16
LEDROW1 1
LEDROW3 3
LEDROW6 5
LEDROW8 7
SWROW2 9
COL 11
COL2 13
COL4 15
J303
HEADER 8X2
2
4
1
3
GR
D3SW6
2
4
1
3
GR
D9
SW5
6811
19
16
7
3
13141512152
ENGNDA
A1A2
VDD
VEE
X
XX1X2X3X4X5X6X74
U1
74HC4051
SLIDER 4
DUAL COLOR
GREEN
RED2
4
1
3
GR
D5SW4
SLIDER
DUAL COLOR
GREEN
RED
SW7
2
4
1
3
GR
D8SW3
123
LEDROWSWROW
COL1COL2 4
J304
HEADER 4
21
D1
2
4
1
3
GR
D7
SW1
SLIDER
DUAL COLOR
RED
GREEN
2
43
GR
2
4
1
3
GR
D6
SW9
9
UP UP UP UP UP UP UP UP UP UP
SLIDER 1 SLIDER 2 SLIDER 3 SLIDER 4 SLIDER 5 SLIDER 6 SLIDER 7 SLIDER 8 SLIDER VOLUME
10K
C10.1uF
R2R1 R1R5 R8R3 R6 R9R4 R710K10K 10K10K10K10K10K10K10K
Kurzweil PC3x Service Manual
6-19
Wheels Board–Wheels & AT
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
+5Vref
+5Vref
+5Vref
+5Vref
+5Vref
+5Vref
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
121230A2 A
PC3 Wheels PCB
Young Chang R&D Institute1432 Main St.Waltham MA 02451
B
Wednesday, March 28, 2007
USA Copyright 2007 Young Chang Co., Ltd.
Hal Chamberlin
Wheels & AT
1 1
PITCH
MOD
R110KLIN
R210KLIN
PITCHCENTR
WHITEPRESSR
BLACKPRESSR
WHITERANGE
BLACKRANGE
J201 Note:J201 has a dual footprint pattern.The alternate pattern is fora 2mm 1 X 6 connectorwhich is not used in the PC3.Pin 6 is connected to pin 5in the 6 pin pattern. The otherconnections are the same asthe 5 pin pattern. The PCBfootprint property of this partis for the 5 pin pattern.
5
67
-
+
U3BTLC2272
B2
R131.50K 1%
5
67
84
-
+
U2BTLC2272
-
+
1234
HI2HI1LO2LO1
J203
HEADER 4
R121.00K 1%
5
67
-
+
U1BTLC2272
-
+
R15100K
105K 1%
C1.1uF
3
21
84
-
+
U3ATLC2272
-
+
R7 105K 1%
R171.0K
C2 .1uF
R16 4.99K 1%
R430.1K 1%
C3 .1uF
R204.99K 1%
R530.1K 1%
R18
220
R3
50K
R14100K
12345
+5VREFPITCHMODPRESSRAGND
WHEELS
J201
2.5mm 1 X 5
S
5
3
21
-
+
U2ATLC2272
-
+
C4 .1uF
R830.1K 1%
R19220
R910.0K 1%
C5.1uF
123
J205
CONN PLUG 3CONN PLUG 3
R112.49K 1%
R1010.0K 1%
1234
HI2HI1LO2LO1
J202
HEADER 4
C6.1uFC6.1uF3
21
84
-
+
U1ATLC2272
123
J204
CONN PLUG 33
Kurzweil PC3x Service Manual
6-20
Engine Board–USB/xD Daughtercard
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RDY_BSY_L
CPU_A_2CPU_A_3SMRD_LSMWR_LSMCS_L
WP_L
SMRDY
SMPWR_L
USB_D-
USB_D+
USB_VBUS
SM_D_4SM_D_3SM_D_2SM_D_1
CPU_A_3SMWR_L
SMRDYSMWP_L
SMPWR_LUSB_D+
USB_VBUS
XDCIP_LSM_D_5SM_D_6SM_D_7
SMCS_LSM_D_0
CPU_A_2SMRD_L
USB_D-
SM_D_6SM_D_7
SM_D_3SM_D_4SM_D_5
SM_D_1SM_D_2
SM_D_0
XDCIP_L
SMWP_L
VCC VCC
VCC33
VCC33
VCC33
VCC33
VCC
VCC33
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021317 RAV2
PC3 Engine Board - USB/ xD Daughtercard
Young Chang R&D Institute1432 Main St.Waltham MA 02451
Tuesday, May 06, 2008
USA Copyright 2008 Young Chang Co., Ltd.
R. Folk
1 1
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021317 RAV2
PC3 Engine Board - USB/ xD Daughtercard
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA Copyright 2008 Young Chang Co., Ltd.
R. Folk
1 1
Size Document Number Rev
Date: Sheet of
Reproduction without the express written consent of Young Chang Co., Ltd. is prohibited.
By
Title
021317 RAV2
PC3 Engine Board - USB/ xD Daughtercard
Young Chang R&D Institute1432 Main St.Waltham MA 02451USA Copyright 2008 Young Chang Co., Ltd.
1 1
See control dwgfor placement ofBlue LED's near J2to illuminateSmartmedia Bezel.
xD CARD INTERFACE
23.5" x15.2"
( UART_TXD )( UART_RXD ) ( RTS_L )
( CTS_L )
R2
150
R2
150
Q1MMBT2222A
Q1MMBT2222A
1
3
2
R1
10K
R1
10K
RN2
10K
RN2
10K
1 2 3 4
8 7 6 5
D2
BLUE_T1
D2
BLUE_T1
21
R62.0KR62.0K
C2
0.1uF
C2
0.1uF
C3
0.1uF
C3
0.1uF
R3
150
R3
150
C1
0.1uF
C1
0.1uF
C4
0.1uF
C4
0.1uF
R82.0K R82.0K
J1
CONN SOCKET 14x2
J1
CONN SOCKET 14x2
246810121416182022242628
13579
111315171921232527
-SHIELD-D-
D+
J3USB_TYPE_B
-SHIELD-D-
D+
J3USB_TYPE_B
6
13
2 4
5
J4
XD_CARD
J4
XD_CARD
CLE5
ALE6
RE3
WE7
CE4
WP8
R/B2
D6 16
D5 15
D4 14
D3 13
D2 12
D1 11
D0 10
VC
C33
18
XD_CD1
GN
D9
CD019
CD120
D7 17
SH
LD
121
SH
LD
222
D1
BLUE_T1
D1
BLUE_T1
21 R4
560
R4
560
RN1
10K
RN1
10K
1 2 3 4
8 7 6 5
U1
74LV245A
U1
74LV245A
VC
C20
T/R1OE19
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GN
D10
B711B612B513B414B315B216B117B018
C5
0.1uF
C5
0.1uF
R7
3.3K
R7
3.3K
R53.3K R53.3K
Q2MMBT2907A
Q2MMBT2907A 1
2
3
i
Kurzweil PC3x Service Manual
AAlpha Wheel Test
scanner tests 4-12Assembly instructions
Bass Contact Board 3-24, 3-25bottom enclosure 3-6Connector Board 3-10Enclosure Support Walls 3-8Engine Board 3-18Front Panel Board 3-16LCD Board 3-14replacing contact strips 3-25replacing natural/white keys 3-24replacing sharp keys 3-23replacing the keyboard 3-21Slider Board 3-12top enclosure 3-5Treble Contact Board 3-24USB/xD Daughtercard 3-18Wheels Assembly 3-19
Audio Output: diagnostic test 2-7
BBass Contact Board
removing 3-24replacing 3-25
Batteryremoving 4-10replacing 4-10
Boot EPROMremoving 4-9replacing 4-9
Boot Loaderentering 4-2
Bottom Enclosureclosing 3-6diagram 3-2, 3-20opening 3-2
Button Boardparts list 5-8
Button Testscanner tests 4-11
CCables
Connector Board 3-9Engine Board 3-17Front Panel Board 3-14Slider Board 3-11
Connector Boardcables 3-9diagram, cable locations 3-9diagram, diode configurations 3-10diagram, hardware 3-10parts list 5-4removing 3-9replacing 3-10
Contactstroubleshooting 4-16
DDiagnostic Test Modes: description 2-3Diagnostic Tests
Audio Output 2-7Expansion DIMM Check 2-5External Card 2-6Flash Memory 2-4MARA Communications 2-4MARA Delay RAM 2-6MARA Sound ROM 2-6MARA Validity Check 2-4MIDI 2-5SDRAM Refresh 2-4
Diagnosticsentering tests 2-1list of tests 2-1navigating 2-2test results 2-2
Diagrambottom enclosure 3-2, 3-20Connector Board cable locations 3-9Connector Board diode configurations 3-10Connector Board hardware 3-10Endcap assembly 3-3Engine Board 3-17Front Panel & LCD Board connections 3-13Front Panel Board 3-15Interconnect 4-17keys 3-22rear panel 3-3Slider Board 3-12top and bottom enclosures 3-4top enclosure 3-7
Disassembly instructionsBass Contact Board 3-24bottom enclosure 3-2Connector Board 3-9Enclosure Support Walls 3-8Engine Board 3-17Front Panel Board 3-14LCD Board 3-13removing contact strips 3-25removing keys 3-22removing natural/white keys 3-23removing sharp keys 3-23removing the keyboard 3-20Slider Board 3-11top enclosure 3-3Treble Contact Board 3-24USB/xD Daughtercard 3-18Wheels Assembly 3-19
EEnclosure Support Walls
removing 3-8replacing 3-8
Engine Boardcables 3-17diagram 3-17parts list 5-1removing 3-17
ii
Kurzweil PC3x Service Manual
replacing 3-18Entering Diagnostic Tests 2-1Expansion DIMM Check: diagnostic test 2-5External Card: diagnostic test 2-6
FFlash Memory
diagnostic test 2-4rebuilding via computer 4-7rebuilding with an xD Card 4-6
Front Paneldiagrams 1-3, 1-4features 1-3
Front Panel & LCD Board connectionsdiagram 3-13
Front Panel Boardcables 3-14diagram 3-15parts list 5-6removing 3-14replacing 3-16
Fuses 4-18fuse holder 4-19removing the fuse holder 4-18replacing the fuse holder 4-21
HHard Reset 4-2
IInterconnect Diagram 4-17
KKeyboard
Dead 4-16Dead Note(s) 4-16scanner tests 4-13
Keyboard AssemblyBass Contact Board 3-24, 3-25connecting, contact boards 3-25parts list 5-8removing contact strips 3-25removing keys 3-22removing natural/white keys 3-23removing sharp keys 3-23removing the keyboard 3-20replacing contact strips 3-25replacing natural/white keys 3-24replacing sharp keys 3-23replacing the keyboard 3-21servicing, contact boards 3-24Treble Contact Board 3-24
Keysdiagram 3-22
Kurzweil International Contacts iv
LLCD Board
removing 3-13replacing 3-14
MMARA Communications: diagnostic test 2-4MARA Delay RAM: diagnostic test 2-6MARA Sound ROM: diagnostic test 2-6MARA Validity Check: diagnostic test 2-4MIDI: diagnostic test 2-5
PPedals
continuous control, scanner tests 4-12switch, scanner tests 4-12
Printed Circuit Boardsparts list 5-1
RRear Panel
diagram 3-3features 1-1
ResetsHard Reset 4-2Soft Reset 4-2
Right Main Output Testscanner tests 4-12
SScanner Tests
Alpha Wheel 4-12Buttons 4-11Front Panel Sliders 4-12Keyboard 4-13Pedals, continuous control 4-12Pedals, switch 4-12Right Main Output 4-12Wheels 4-13
SDRAM Refresh: diagnostic test 2-4Slider Board
cables 3-11diagram 3-12parts list 5-7removing 3-11replacing 3-12
Slider Testscanner tests 4-12
Soft Reset 4-2Software Updates 4-4
by computer 4-5with xD Card 4-4
TTop Enclosure
description 3-7diagram 3-7
iii
Kurzweil PC3x Service Manual
opening 3-3replacing 3-5
Treble Contact Boardremoving 3-24replacing 3-24
TroubleshootingAudio Problems 4-14Front Panel Problems 4-15Keyboard Problems 4-16Power Problems 4-14
UUSB/xD Daughtercard
parts list 5-7removing 3-18replacing 3-18
User datasaving, Computer 4-3saving, xD Card 4-3
VVoltage Conversion 4-18
WWheels
scanner tests 4-13Wheels Assembly
parts list 5-8removing 3-19replacing 3-19
XxD Card 4-4