Upload
maurilio-caetano
View
269
Download
8
Embed Size (px)
DESCRIPTION
SERVICE MANUAL LG PORTABLE DVDMODEL : DP271B/DP272/DP272B/DP273B
Citation preview
PORTABLE DVDSERVICE MANUAL
MODEL : DP271B/DP272/DP272B/DP273B
CAUTIONBEFORE SERVICING THE UNIT, READ THE “SAFETY PRECAUTIONS”IN THIS MANUAL.
MO
DE
L: D
P271B
/DP
272/DP
272B/D
P273B
SE
RV
ICE
MA
NU
AL
P/NO : AFN33673385 JULY, 2007
http://biz.lgservice.com
CONTENTS
SECTION 1.........SUMMARY
SECTION 2.........EXPLODED VIEWS
SECTION 3.........ELECTRICAL
SECTION 4.........REPLACEMENT PARTS LIST
1-2
SECTION 1
SUMMARY
CONTENTS
PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS .............................1-3
SERVICING PRECAUTIONS ....................................................................................................................1-4• GENERAL SERVICING PRECAUTIONS• INSULATION CHECKING PRODEDURE• ELECTROSTATICALLY SENSITIVE (ES) DEVICES
SPECIFICATIONS ........................................................................................................................................1-5
1-3
PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS
IMPORTANT SAFETY NOTICEThis manual was prepared for use only by properly trained audio-video servicetechnicians.When servicing this product, under no circumstances should the original design bemodified or altered without permission from LG Corporation. All components shouldbe replaced only with types identical to those in the original circuit and their physicallocation, wiring and lead dress must conform to original layout upon completion ofrepairs.
Special components are also used to prevent x-radiation, shock and fire hazard.These components are indicated by the letter “x” included in their componentdesignators and are required to maintain safe performance. No deviations areallowed without prior approval by LG Corporation.Circuit diagrams may occasionally differ from the actual circuit used. This way,implementation of the latest safety and performance improvement changes into theset is not delayed until the new service literature is printed.
CAUTION : Do not attempt to modify this product in any way. Never performcustomized installations without manufacturer’s approval. Unauthorizedmodifications will not only void the warranty, but may lead to property damage or userinjury.
Service work should be performed only after you are thoroughly familiar with thesesafety checks and servicing guidelines.
GRAPHIC SYMBOLSThe exclamation point within an equilateral triangle is intended to alertthe service personnel to important safety information in the serviceliterature.The lightning flash with arrowhead symbol within an equilateraltriangle is intended to alert the service personnel to the presence ofnoninsulated “dangerous voltage” that may be of sufficient magnitudeto constitute a risk of electric shock.The pictorial representation of a fuse and its rating within an equilateraltriangle is intended to convey to the service personnel the followingfuse replacement caution notice:CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OFFIRE, REPLACE ALL FUSES WITH THE SAME TYPE ANDRATING AS MARKED NEAR EACH FUSE.
SERVICE INFORMATIONWhile servicing, use an isolation transformer for protection from AC line shock. Afterthe original service problem has been corrected, make a check of the following:
FIRE AND SHOCK HAZARD1. Be sure that all components are positioned to avoid a possibility of adjacent
component shorts. This is especially important on items trans-ported to and fromthe repair shop.
2. Verify that all protective devices such as insulators, barriers, covers, shields, strainreliefs, power supply cords, and other hardware have been reinstalled per theoriginal design. Be sure that the safety purpose of the polarized line plug has notbeen defeated.
3. Soldering must be inspected to discover possible cold solder joints, soldersplashes, or sharp solder points. Be certain to remove all loose foreign particles.
4. Check for physical evidence of damage or deterioration to parts and components,for frayed leads or damaged insulation (including the AC cord), and replace ifnecessary.
5. No lead or component should touch a high current device or a resistor rated at 1watt or more. Lead tension around protruding metal surfaces must be avoided.
6. After reassembly of the set, always perform an AC leakage test on all exposedmetallic parts of the cabinet (the channel selector knobs, antenna terminals,handle and screws) to be sure that set is safe to operate without danger ofelectrical shock. DO NOT USE A LINE ISOLATION TRANSFORMER DURINGTHIS TEST. Use an AC voltmeter having 5000 ohms per volt or more sensitivityin the following manner: Connect a 1500 ohm, 10 watt resistor, paralleled by a .15mfd 150V AC type capacitor between a known good earth ground water pipe,conduit, etc.) and the exposed metallic parts, one at a time. Measure the ACvoltage across the combination of 1500 ohm resistor and .15 mfd capacitor.Reverse the AC plug by using a non-polarized adaptor and repeat AC voltagemeasurements for each exposed metallic part. Voltage measured must notexceed 0.75 volts RMS. This corresponds to 0.5 milliamp AC. Any valueexceeding this limit constitutes a potential shock hazard and must be correctedimmediately.
TIPS ON PROPER INSTALLATION1. Never install any receiver in a closed-in recess, cubbyhole, or closely fitting shelf
space over, or close to, a heat duct, or in the path of heated air flow.
2. Avoid conditions of high humidity such as: outdoor patio installations where dewis a factor, near steam radiators where steam leakage is a factor, etc.
3. Avoid placement where draperies may obstruct venting. The customer should alsoavoid the use of decorative scarves or other coverings that might obstructventilation.
4. Wall- and shelf-mounted installations using a commercial mounting kit must followthe factory-approved mounting instructions. A product mounted to a shelf orplatform must retain its original feet (or the equivalent thickness in spacers) toprovide adequate air flow across the bottom. Bolts or screws used for fastenersmust not touch any parts or wiring. Perform leakage tests on customizedinstallations.
5. Caution customers against mounting a product on a sloping shelf or in a tiltedposition, unless the receiver is properly secured.
6. A product on a roll-about cart should be stable in its mounting to the cart.Caution the customer on the hazards of trying to roll a cart with small castersacross thresholds or deep pile carpets.
7. Caution customers against using extension cords. Explain that a forest ofextensions, sprouting from a single outlet, can lead to disastrous consequences tohome and family.
1-4
SERVICING PRECAUTIONS
CAUTION: Before servicing the PORTABLE DVD coveredby this service data and its supplements and addends, readand follow the SAFETY PRECAUTIONS. NOTE: ifunforeseen circumstances create conflict between thefollowing servicing precautions and any of the safetyprecautions in this publications, always follow the safetyprecautions.Remember Safety First :
General Servicing Precautions1.Always unplug the PORTABLE DVD AC power cord from
the AC power source before:(1) Removing or reinstalling any component, circuit board,
module, or any other assembly.(2) Disconnecting or reconnecting any internal electrical
plug or other electrical connection.(3) Connecting a test substitute in parallel with an
electrolytic capacitor.Caution : A wrong part substitution or incorrect polarityinstallation of electrolytic capacitors may result in anexplosion hazard.
2.Do not spray chemicals on or near this PORTABLE DVDor any of its assemblies.
3.Unless specified otherwise in this service data, cleanelectrical contacts by applying an appropriate contactcleaning solution to the contacts with a pipe cleaner,cotton-tipped swab, or comparable soft applicator. Unless specified otherwise in this service data, lubricationof contacts is not required.
4.Do not defeat any plug/socket B+ voltage interlocks withwhich instruments covered by this service manual mightbe equipped.
5.Do not apply AC power to this PORTABLE DVD and / orany of its electrical assemblies unless all solid state deviceheat sinks are correctly installed.
6.Always connect the test instrument ground lead to anappropriate ground before connecting the test instrumentpositive lead. Always remove the test instrument groundlead last.
Insulation Checking ProcedureDisconnect the attachment plug from the AC outlet and turnthe power on. Connect an insulation resistance meter (500V)to the blades of the attachment plug. The insulationresistance between each blade of the attachment plug andaccessible conductive parts (Note 1) should be more than1Mohm.Note 1: Accessible Conductive Parts include Metal panels,Input terminals, Earphone jacks,etc.
Electrostatically Sensitive (ES) DevicesSome semiconductor (solid state) devices can be damagedeasily by static electricity. Such components commonly arecalled Electrostatically Sensitive (ES) Devices. Examples oftypical ES devices are integrated circuits and some fieldeffect transistors and semiconductor chip components.The following techniques should be used to help reduce theincidence of component damage caused by static electricity.
1. Immediately before handling any semiconductorcomponent or semiconductor-equipped assembly, drain offany electrostatic charge on your body by touching a knownearth ground. Alternatively, obtain and wear acommercially available discharging wrist strap device,which should be removed for potential shock reasons priorto applying power to the unit under test.
2.After removing an electrical assembly equipped with ESdevices, place the assembly on a conductive surface suchas aluminum foil, to prevent electrostatic charge buildup orexposure of the assembly.
3.Use only a grounded-tip soldering iron to solder orunsolder ES devices.
4.Use only an anti-static solder removal device. Some solderremoval devices not classified as “anti-static” can generateelectrical charges sufficient to damage ES devices.
5.Do not use freon-propelled chemicals. These can generatean electrical charge sufficient to damage ES devices.
6.Do not remove a replacement ES device from itsprotective package until immediately before you are readyto install it. (Most replacement ES devices are packagedwith leads electrically shorted together by conductivefoam, aluminum foil,or comparable conductive material).
7. Immediately before removing the protective material fromthe leads of a replacement ES device, touch the protectivematerial to the chassis or circuit assembly into which thedevice will be installed.
Caution: Be sure no power is applied to the chassis orcircuit, and observe all other safety precautions.
8.Minimize bodily motions when handling unpackagedreplacement ES devices. (Normally harmless motion suchas the brushing together of your clothes fabric or the liftingof your foot from a carpeted floor can generate staticelectricity sufficient to damage an ES device.)
1-5
SPECIFICATIONS
• DVD PLAYERPower supply DC 12V (AC adapter terminal), DC 7.4V (Battery)Power consumption 12W with batteryWeight 190.4g (0.56kg)(without battery pack)External dimensions(W X D X H) (191 X 74 X 39mm)Signal system NTSLLaser Semiconductor laser, wavelength 655nm (DVD),
790nm(CD)Frequency range (audio) DVD linear sound:48kHZ sampling 4HZ to 20kHZ96KHZ sampling 4HZ to 44kHZSignal-to-noise ratio(audio) More than 85dBDynamic range(audio) More than 85dBHarmonic distortion(audio) 0.08%Operatingconditions(audio) Temperature: 41°F to 95°F, Operation status: Horizontal
• CONNECTORSVideo input/output(VIDEO IN/OUT) ø2.6x7.8(10/0, 10BC +28/0.10BC) *3F L=1200MMAudio input/output 2.0Vrms (1 KHZ,0 dB), ø3.5m X 1(AUDIO IN/OUT, analog audio)Earphone terminal ø3.5mm stereo mini jack X 1
• LIQUID CRYSTAL DISPLAYPanel size 7inches (16:9)Projection system TN color transmissionDriving system TFT active matrix
• SUPPLIED ACCESSORIESRC Aaudio/Video cable 1AC Adapter (AD-DP40) 1Power Cord 1Battery Pack (DP-BT50) 1Remote control 1Battery for Remote control (Lithium) 1
2-1
SECTION 2
EXPLODED VIEWS
CONTENTS
EXPLODED VIEWS .....................................................................................................................................2-2
1. CABINET AND MAIN FRAME SECTION ..................................................................................................2-2
3. PACKING ACCESSORY SECTION...........................................................................................................2-3
2-2
A48
27
4
29
3 26
0
28
6
27
52
81
45
44
55
A0
0
45
5
A5
3
29
62
95
29
8
29
7
45
1
27
92
78
28
4
28
5
CA
BL
E1
45
3
26
2
26
7
25
1
25
2
25
3
27
2
27
7A
51
26
1
26
4
27
7
A4
6A
A4
5A
FR
ON
T�
BO
AR
D
LCD
�B
OA
RD
�
KE
Y�
BO
AR
D
MA
IN B
OA
RD
28
3
80
9
A4
2
A4
6
CA
BL
E3
45
3
26
6
EXPLODED VIEWS
1. CABINET AND MAIN FRAME SECTION
CA
BL
E2
A4
0
2-3
2. PACKING ACCESSORY SECTION
808 BATTERY
802A BOX INNER
834 CABLE, CIJAR JACK
806 PLUG ASS'Y
833 ADAPTER
900 REMOTE CONTROL
801 OWNER'S MANUAL
804 PACKING SHEET
803 PACKING
802 BOX CARTON
3-1
SECTION 3
ELECTRICAL
CONTENTSLCD PART ...................................................................................................................................................3-2
LCD ELECTRICAL TROUBLESHOOTING GUIDE .........................................................................3-3
BLOCK DIAGRAM......................................................................................................................................3-5
CIRCUIT DIAGRAM ...................................................................................................................................3-7
PRINTED CIRCUIT DIAGRAM ...............................................................................................................3-9
MAIN PART ...............................................................................................................................................3-11
MAIN ELECTRICAL TROUBLESHOOTING GUIDE .....................................................................3-111. POWER (DC-DC CONVERTER) CIRCUIT..........................................................................................3-112. MPEG CIRCUIT ...................................................................................................................................3-143. RF/SERVO CIRCUIT............................................................................................................................3-15
DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING .................................3-191. SYSTEM 27MHZ CLOCK, RESET & FLASH R/W SIGNAL................................................................3-192. SDRAM CLOCK ...................................................................................................................................3-193. DISC TYPE JUDGEMENT WAVEFORM .............................................................................................3-204. FOCUS ON WAVEFORM.....................................................................................................................3-225. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION)..............................................................3-226. TRACKING CONTROL RELATED SIGNAL (SYSTEM CHECKING) ..................................................3-237. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT (ASPDIF) ..........................................................3-248. MT1389 VIDEO OUTPUT WAVEFORM ..............................................................................................3-249. AUDIO OUTPUT FROM AUDIO DAC..................................................................................................3-25
WIRING CONNECTION DIAGRAMS..................................................................................................3-261. WIRING CONNECTION DIAGRAM 1..................................................................................................3-262. WIRING CONNECTION DIAGRAM 2..................................................................................................3-27
BLOCK DIAGRAMS.................................................................................................................................3-281. OVERALL BLOCK DIAGRAM..............................................................................................................3-282. POWER BLOCK DIAGRAM.................................................................................................................3-293. SERVO BLOCK DIAGRAM..................................................................................................................3-304. SYSTEM BLOCK DIAGRAM................................................................................................................3-315. AV BLOCK DIAGRAM ..........................................................................................................................3-32
CIRCUIT DIAGRAMS ..............................................................................................................................3-331. MPEG CIRCUIT DIAGRAM .................................................................................................................3-332. MEMORY CIRCUIT DIAGRAM............................................................................................................3-353. OPU & MOTOR CIRCUIT DIAGRAM ..................................................................................................3-374. AV CIRCUIT DIAGRAM........................................................................................................................3-395. CHARGE CIRCUIT DIAGRAM.............................................................................................................3-416. FM-TX (OPTION) CIRCUIT DIAGRAM................................................................................................3-437. PANEL I/F CIRCUIT DIAGRAM ...........................................................................................................3-458. MENU KEY CIRCUIT DIAGRAM .........................................................................................................3-479. FRONT KEY CIRCUIT DIAGRAM .......................................................................................................3-49
• CIRCUIT VOLTAGE CHART ..............................................................................................................3-51
PRINTED CIRCUIT DIAGRAMS ..........................................................................................................3-551. MAIN P.C.BOARD ................................................................................................................................3-552. KEY MENU P.C.BOARD ......................................................................................................................3-593. KEY FRONT P.C.BOARD.....................................................................................................................3-59
3-2
LCD PART1) Power measuring
Measure each power after power supply.C902(-) : -10V, C901(+) : +15V, C916(+) : +7.5V, C918(+) : +5VD, C914 : 3.3V
2) VCOM waveform adjustment
Adjust the VCOM level while changing the VR901 as below waveform by using the scope in theC921.
Vcom Waveform
0.17V
3.72V
68.22µs
3.89V
GND
3-3
LCD ELECTRICAL TROUBLESHOOTING GUIDE
Fuse normal? Fuse Replace
YES
YES
NO
Display condition? Inverter abnormalNO
Appear shadow forminterference in black background
IC(U1) normal operate IC(U1) Check and Replace
YES
NO
+5V normal? IC(U901) Check and Replace
YES
YES
NO
7.5V, 15V, -10V normal? D907, D901, D902NO
Main B/D on located
RGB signal output?Check and Replace
MPEG1389. (Pin : 184, 185, 187)
YES
NO
IC(U902) and ReplaceVCOM signal? (4.5V)NO
3-4
LCD ELECTRICAL TROUBLESHOOTING GUIDE
LCD MODE CONT signal?All “LOW” (Normal condition?
MAIN B/D Check
YES
NO
TFT LCD pressure voltage?+15V, -14V, +5V
Power source and D901, D902, U901 Check
YES
NO
TFT LCD normal? Replace
YES
NO
Color adjusting normal? Readjust as adjustement standard
YES
Each connector? Replace and Reassemble
YES
NO
ReplaceENDNO
3-5
•ST
VR
•ST
VL
•CK
V
•UN
D
•OE
V
•VC
OM
O
•LN
R
•MO
D•O
EH
•S
TH
L •S
TH
R •C
PH
3 •C
PH
2 •C
PH
1 •8
9P_R
•8
9P_G
•8
9P_B
•S
P L
-•S
P L
+
•SP
R-
•SP
R+
•3
.3V
•B
AT
_OU
T •P
WR
CT
L_LC
D
VC
OM
BL
OC
K
•NJM
341
4A
IC
•VO
LTA
GE
SU
PP
LY
SM
OT
HLY
LC
D P
OW
ER
BL
OC
K
•VG
H (1
5V
) •V
GL
(-1
0V)
•7.5
V
•5V
•MP
1540
IC
R/G
/B C
ircu
it
BL
OC
K•R
OU
T •G
OU
T •B
OU
T
•VC
OM
•V
GH
•V
GL
•ST
VR
•ST
VL
•CK
V
•UN
D
•OE
V
•VC
OM
O
•LN
R
•MO
D•O
EH
•S
TH
L •S
TH
R •C
PH
3 •C
PH
2 •C
PH
1 •8
9P_R
•8
9P_G
•8
9P_B
LC
D P
AN
EL
SP
EA
K
•SP
L-
•SP
L+
•S
P R
-•S
P R
+
BA
CK
LIG
HT
•BA
T_O
UT
•PW
RC
TL_
LCD
•MP
2359
IC
INVE
RTER
PO
WER
BLO
CK
Co
nn
ecto
r(M
ain
inte
rfac
e)
BLOCK DIAGRAM
3-6
MEMO
TO SERVO
PANEL T-CON I/F
OFF-PAGE CONNECTION
Document Number
07.LCD I/F
LG & MALATA
Monday, January 15, 2007
Document Number
07.LCD I/F
LG & MALATA
Monday, January 15, 2007
Document Number
07.LCD I/F
LG & MALATA
Monday, January 15, 2007
SP_L-
3.3V
SP_L+SP_R-SP_R+GND
STHRSTHLCPH1
SP_R-SP_R+
89P_R89P_G89P_B
SP_L-SP_L+
PWRCTL_LCD
OEH
LNR
VCOMO
OEV
CKVUND
STVRSTVL
STVRSTVLCKV
OEVUND
OEHLNR
STHLSTHR
CPH1VCOMO
BAT_OUTPWRCTL_LCD
89P_R89P_G89P_B
3.3V
BAT_OUT
3.3V 2,3,4,8
SP_L- 5SP_L+ 5SP_R- 5SP_R+ 5
GND 2,3,4,5,6,8STVR 2STVL 2CKV 2
OEV 2UND 2
LNR 2
STHL 2STHR 2
CPH1 2VCOMO 2
BAT_OUT 4,6PWRCTL_LCD 2
89P_R 289P_G 289P_B 2
OEH 2
TP702TP702TP704TP704
TP701TP701
J701
CON20
J701
CON20
1234567891011121314151617181920
TP703TP703
J702
CON18
J702
CON18
123456789101112131415161718
3-7 3-8
CIRCUIT DIAGRAM
3-9 3-10
PRINTED CIRCUIT DIAGRAM(TOP VIEW)
(BOTTOM VIEW)
MEMO
3-11
MAIN PARTMAIN ELECTRICAL TROUBLESHOOTING GUIDE
No power onby ADAPTOR
A
Replace ADAPTORNO
YES
1. POWER (DC-DC CONVERTER) CIRCUIT
Is ADAPTORout 9.5V
Replace D606NO
NO
YES
YES
Is D606 OK.
Replace U202 Replace U401 Replace JK902
No +3.3V No +5V No LCD powerNo +18V
YES
YES
Is U2023.3V OK?
NOReplace U401Is U401
3.3V OK?
YES
No power onby BATTERY
A
Replace BATTERYNO
YES
IsBATTERY OK?
YES
A
3-12
Audio out abnormal
Check Audio jack & mode
YES
YES
Check +9V
YES
Check signals from MPEG
YES
Replace IC(U504)
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
Audio in/speakerabnormal
Replace IC(U502)
ReplaceQ501 and Q503
Check Audio jack &mode S/W
NO
YES
YES
Is Q501and Q503 OK.
SpeakersNO
YES
YES
Is speakers OK.Replace
B. AUDIO OUT ABNORMAL
D. AUDIO IN/SPEAKER ABNORMAL
Video in abnormal
Refer to LCD part
Replace(U501 IC)
Check Video jack& mode
NO
YES
YES
Is U501 OK.
CheckR203, R202, C202
YES
YES
E. VIDEO IN ABNORMAL
Video out abnormal
Check Video jack & mode
YES
YES
Check Video signals from MPEG
YES
Check IC(U501)
YES
Check LC filter
C. VIDEO OUT ABNORMAL
3-13
OPEN/CLOSE abnormal
Check SW401, SW402 switch
Refer to SERVO part.
YES
YES
Check IC(U201) Pin 130 Check the connectin of MD.
YES
Refer to SERVO part.
YES
NO
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
Picture abnormal
Check the disc.
YES
YES
Refer to SERVO part
YES
Check MPEG_CLKSignal of MPEG part
YES
Check MPEG (IC U201)
YES
Replace B/D
F. PICTURE ABNORMAL
H. OPEN/CLOSE ABNORMAL
Disc error
Check Disc
YES
YES
Refer to SERVO part
YES YES(If OK)
YES(If OK)
YES(If OK)
(If OK)
Replace B/D
G. DISC ERROR
3-14
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
2. MPEG CIRCUIT
Power is on
END
YES YES
YES
OK
Check power & clock.Does Logo appearon the screen?
NO
Check CD/DVD DSPoutput signal.
Check MPEG Decoderinput signal.
NO
OK
Does theVideo of the DVD Disc
play properly?
Is MPEG datasignal normal?
NO
YES
Check CD/DVD DSPoutput signal.
Check MPEG Decoderinput signal.
NOIs errorsignal normal?
YES
OK
Check CD/DVD DSPoutput signal.
Check MPEG Decoderinput signal.
NODoes theVideo of the video CD
play properly?Is MPEG datasignal normal?
NO
Check clock signalNODoes
the audio sound outputnormally?
Does the audiosignal output from MPEG
decoder?
NO
Check clock signalNO
Is Clock normal?
YES
YES
YES
YES
OPTIONIf included VCD function.
3-15
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
3. RF/SERVO CIRCUIT
Laser off
Check the RFL connectionbetween J401 and MT1389.
Put Disc in.NO
Check the related circuit onMT1389 RFL signal .
NODisc ID is correct? Proper RFL signal
on MT1389?
NO
YES
YES
YES
Check the cable connectionbetween spindle and main PCBA.
Check DMSO related circuiton MT1389.
NODoes spindle rotate. Proper DMSO signal
on MT1389
NO
YES
Replace IC(U201)
YES
D
YES
3-16
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
Check IC(U401)
Check connections betweenMT1389 and pick-up head.
NOFocus on OK.
Propersignals on A, B, C, D
of MT1389
NO
YES
Check the related circuiton MT1389 FEO sugnal.
NOProper FEO signalon MT1389.
YESYES
Check cable connection onpick-up head.
Check the related circuit on MT1389
NOTrack on OK. Proper FEO signal
on MT1389.
NO
Disc is play?NO
YES
Check the TRSO connectionon MT1389 and motor dirver.
NOProperly TRSO signalon MT1389.
YES
Check the tracking controlamp circuit on motor driver.
T+ & T-output properly.
YES
Check RF signal waveform.
YES
YES
E
D
YES
YES
3-17
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
Check Audio filter, amplify,mute circuit.
Check Aout_L related circuitAout_R
NONormalAudio output when
disc playback.
ProperAout_L, Aout_R signal
on MTK1389
NO
Check the related circuit ofAudio DAC.
NOYES
YES
Check communi cation lineson MT1389
NONormalIR. VFD & Front pannel
key functions.
Commu-nications between
IR.VFD Front pannel key &MT1389 & Front µ-com
is normally.
NO
NO
YES
Check the cable connectionon Front pannel.
TEST END
YES
E
YES
3-18
MAIN ELECTRICAL TROUBLESHOOTING GUIDE
Is U603 OK?
No turn on Red LED Is 8.4V of J602_Pin 1 OK?
YES
Replace IC(U603).
NO
Is L601 OK? Replace L601.
YES
NO
Is IC(U601) OK? Replace IC(U601).
YES
NO
Is L602 OK? Replace L602.
YES
NO
NO
* CHARGEING CIRCUIT
3-19
DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING
1. SYSTEM 27MHz CLOCK, RESET & FLASH R/W SIGNAL
1) MT1379 main clock is at 27MHz (X201)
FIG 1-1
2. SDRAM CLOCK
1) MT1389 main clock is at 27MHz (R308)
FIG 2-1
U301 PIN38
DCLK=125MHz, Vp-p=3.7V
3-20
3. DISC TYPE JUDGEMENT WAVEFORM
FIG 3-1
FIG 3-2
F+(U401 PIN8)
F+(U401 PIN8)
FE(U201 PIN26)
FE(U201 PIN26)
RFL(U201 PIN21)
RFL(U201 PIN21)
3-21
FIG 3-3
FIG 3-4
F+(U401 PIN8)
F+(U401 PIN8)
FE(U201 PIN26)
FE(U201 PIN26)
RFL(U201 PIN21)
RFL(U201 PIN21)
3-22
4. FOCUS ON WAVEFORM
5. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION)
FIG 4-1
FIG 5-1
FOSO(U401 PIN11)
DMSO(U401 PIN12)
F+(U401 PIN8)
SP-(U401 PIN15)
F-(U401 PIN9)
SP+(U401 PIN14)
3-23
6. TRACKING CONTROL RELATED SIGNAL (SYSTEM CHECKING)
FIG 6-1
FIG 6-2
TE(U201 PIN27)
TE(U201 PIN27)
TRSO(U401 PIN23)
TRSO(U401 PIN23)
T-(U401 PIN18)
T+(U401 PIN17)
T-(U401 PIN18)
T+(U401 PIN17)
3-24
7. MT1389 AUDIO OPTICAL AND COAXIAL OUTPUT (ASPDIF)
FIG 7-1
FIG 8-1
(U201 PIN208)
ASDIF Vpp=2.5V
(U501 PIN14)
8. MT1389 VIDEO OUTPUT WAVEFORM
1) Full colorbar signal (CVBS)
3-25
FIG 9-1
(JK601 PIN4, 5)
MR 1kHz 0dB
9. AUDIO OUTPUT FROM AUDIO DAC
1) Audio L/R
2) Audio related Signal
ASDAT0(IC301 PIN3)
ABCK(IC301 PIN4)
ALRCK(IC5301 PIN5)
ASDATA3
FIG 9-2
3-26
WIRING CONNECTION DIAGRAMS
1. WIRING CONNECTION DIAGRAM 1(MAIN PCB <---> LCD PCB)
MAIN PCB
MAIN PCB
3-27
2. WIRING CONNECTION DIAGRAM 2(MAIN PCB <---> KEY PCB)
MAIN PCB
Key PCB
3-28
BLOCK DIAGRAMS
1. OVERALL BLOCK DIAGRAM
SD
I
A-5
V
SL+
,S
L- AM
5898
NM
OT
OR
DR
IVE
R
ST
AN
DB
Y
PW
M
AD
_PR
P+
5VA
1.8V BA
T_O
UT
RE
D,
GR
EE
N
AO
UT
_L/R
AD
_K1,
AD
_K2
CH
_SC
S,
SC
LK,
SD
O
64M
Bit
SD
RA
M
MA[0..11], BA[0..1],CS#,CAS#,RAS#,WE#,DQM[0..1]DCLK,DCKE
8/16
/32M
Bit
FLA
SH
ME
MO
RY
AD[0..7]
A[0..21]PCE#,PRD#,PWR#
RE
MO
CO
NR
EC
EIV
ER
Pow
er,
Cha
rge
LED
3.3V
3.3V
OP
O
V1P
4,F
OS
O,T
RS
O,F
MS
O,D
MS
O,S
TB
Y
US
BP
,US
BM
LCD
PA
NE
L
DQ[0..15]
A_M
UT
E_S
W
US
B J
AC
K
A+
5V
XI,X
O27
MH
z
LDO
1,LD
O2,
IOA
,V20
M
DIS
C
SP
IND
LEM
OT
OR
DECK MECHANISM
PIC
KU
P
SLE
DM
OT
OR
M
F+
,F-,
T+
,T-
SP
+,
SP
-
A,B
,C,D
,E,F
,RF
O,M
DI1
/2
LIM
ITN
JM45
80M
A±
5V
PT
2303
A+
5VS
P_L
/R+
/ -
SP
_L/R
-
OP
-,O
P+
TR
OP
EN
M5V
AS
PD
IF
CM
1117
VCOMO,CPH1/2/3,MOD,89P_R/G/B,STHL/R, STVL/R,OEH/V,LNR,UND,CKV,PWRCTL_LCD
AV
IN
/OU
T
SP
K
H/P
CO
AX
IAL
BH
1418
FV
FM
+3.
3VF
M_S
CS
,SC
LK,S
DO
16K
Bit
EE
PR
OM
3.3V
SCL
SDA
BATTERY
SI4
335
DC
_IN
DC
-DC
BLO
CK
1
DC
-DC
BLO
CK
23.
3V
M5V
2F23
01P
A+
5V
LD_5
V
FD
S44
35
TP
S60
400
A+
5V
SP
_MU
TE
ML/
R_O
UT
3.3V
/BA
T_O
UT
AD
_T
AD
_U
P-
AD
_I
KE
Y
IR
GT
6319
5VA
1.8V
/3.3
V
VO
LUM
E
/M_R
ES
ET
FM
_M
UT
E
2F23
01P
3.3V
FM
+3.
3V
CV
BS
FS
AV
330
CV
BS
_IN
A+
5V
VID
EO
_IO
_CT
L
MT
1389
PM
PE
G
/AV
_JA
CK
_IN
Sys
tem
& A
V P
art
3-29
2. POWER BLOCK DIAGRAM
Bat
tery
Ch
arg
e C
ircu
itB
AT
Co
n
AC
/DC
Ad
apte
r
9V in in
BA
TB
AT
ou
ou
t
FE
TS
W
SW
(9V
(9V
i in)
Ch
aC
ha
rge
rge
E En
an
able
ble
Ch
aC
har
ge
rge
Th
eT
he
rmi
rmis
tste
r
Div
ide
Div
ide
DC
D
C S
enS
ensese
BA
TB
AT
Se
Sen
sn
se
DC
-DC
DC
-DC
DC
-DC
DC
-DC
Reg
Po
wP
ow
er
er C
TC
TL
LC
D G
rid
Reg
5VA
5VA
5V5V 3.3
3.3
V
1.8
1.8
V
S/W
S/W
DV
BD
VB
3.
3.3
V3VS
W(
SW
(TU
/T
U/D
VD
VD
)
D5V
D5V
Vo
ltag
e In
vert
er-5
V-5
V
Sta
Sta
nd
bn
db
y
Sta
Sta
nd
bn
db
y
Sta
Sta
nd
bn
db
y
LC
DP
anel
Vid
eoA
ud
io
Sys
tem
Ser
vo
5VA
5VA
5V5V 3.3
3.3
V
1.8
1.8
V
-5V
-5V
3.3
3.3
V
LC
DV
cc
7.5
7.5
V
15V
15V
-10
-10
V
D5V
D5V
7.5
7.5
V
15V
15V
-10
-10
V
D5V
D5V 5V
A5V
A
S/W
DV
BD
VB 5
V 5
VS
W(
SW
(TU
/T
U/D
VD
VD
)
D5V
D5V 5V5V
3.3
3.3
V
Ch
arg
eD
isch
arg
e
AA
TA
AT1
101102
GT
6G
T6
312
312
AP
1A
P1
624
624
MP
1M
P1
411
411
3-30
3. SERVO BLOCK DIAGRAM
IC40
1A
M58
98N
Mo
tor
Dri
verv
DV
D :
A,B
,C,D
,RF
CD
: A
,B,C
,D,E
, F,R
F
PIC
KU
P
X5
01
IC20
1M
TK
1389
PP
-DV
DP
LA
YE
RO
NE
CH
IP
FM
SO
,DM
SO
,FO
SO
,T
RS
O,S
TB
Y,V
1P
4
FO
+,
FO
-,T
R+
, TR
-
27M
Hz
X-T
AL
CD
LD
(LD
01)
,DV
DL
D(L
D0
2)
IOA
LIM
IT
AL
PC
MD
I1,M
DI2
Spi
Spi
ndl
edl
eM
oM
ote
r
SL-
,SL+
Ste
ppi
Ste
ppin
gngM
oM
ote
r
OP
+,O
P-
OP
O
SP
-,S
P+
3-31
4. SYSTEM BLOCK DIAGRAM
US
BP
,US
BM
CS
#,C
AS
#,R
AS
#W
E#,
DQ
M0,
DQ
M1
CH
_SC
S,
SC
LK
,S
DO
GT
3919
64M
Bit
SD
RA
M
US
B J
AC
K
DQ
0~D
Q15
MA
0~M
A11
,DB
A0/
1
DC
LK
,DC
KE
8/16
/32M
Bit
FL
AS
HM
EM
OR
Y
AD
0~A
D7
A0~
A19
,AA
20,A
A21
PC
E#,
PR
D#,
PW
R#
27M
Hz
A+
5V
SD
I
5VA
RE
MO
CO
NR
EC
EIV
ER
KE
Y1
LC
D M
OD
E,D
ISP
LA
Y,S
ET
UP
,ME
NU
UP
,DO
WN
,LE
FT
,RIG
HT
,EN
TE
R
Po
wer
,C
har
ge
LE
D
KE
Y2
AD
_K2
3.3V
3.3V
2^20
*8=
8M
bit
2^21
*8=
16M
bit
2^22
*8=
32M
bit
2^14
*2^
8*16
=64
Mb
it
1.8V
/3.3
V
MT
1389
PM
PE
G
PO
WE
R,P
LA
Y/P
AU
SE
,RE
W,F
F,S
TO
P,
CO
LO
R,B
RIG
HT
,AV
IN/O
UT
,LC
D O
PE
N
AD
_K1
IR
RE
D,
GR
EE
N
16K
Bit
EE
PR
OM
3.3V
SD
A
SC
L
/M_R
ES
ET
Sys
tem
& A
V P
art
3-32
5. AV BLOCK DIAGRAM
FM
_MU
TE
FM
+3.
3V
SP
_R+
/R-
AO
UT
_L/R
2CH
DA
C
MT
1389
PM
PE
G
VID
EO
1.8V
/3.3
V
CV
BS
AU
DIO
PT
2303
SP
K
SP
K
A+
5VS
P_L
+/L
-
H/P
JA
CK
SP
_L-/
R-
A_M
UT
E_S
W
NJM
4580
MO
P-A
MP
A±±
5V
< A
V IN
/OU
T >
AS
PD
IFC
OA
XIA
LJA
CK
SP
_MU
TE
BH
1418
FV
FM
+3.
3VM
L_O
UT
,MR
_OU
T
FM
_SC
S,S
CL
K,S
DO
VO
LU
ME
Sys
tem
& A
V P
art
2F23
01P
3.3V
3.3 V
/AV
_JA
CK
_IN
FS
AV
330
A+
5V
CV
BS
_IN
VID
EO
_IO
_CT
L
VID
EO
AD
C
AV
OU
T P
AT
HA
V IN
PA
TH
SERVO I/F
AV I/F
PANEL I/F
OFF-PAGE CONNECTION
IIC I/F
MEMORY I/F
CHARGE & FM-TX I/F
CE201/CE202/CE203closed to IC's pin
RF
VD
D3
STHR
A8
A1
A2
DQ
2
AO
UT
_L
AD
1
AD
6
TRSOTRSOTRSOTRSOTRSOTRSO
PLLVDD3
STHL
DQ
0
RF
VD
D3
DACVDD3
DQ
15
OEH
OEVOEHSTHR
LNRSTVRSTVL
UND
STHL
CKV
AD[0..7]
A3
A18
A17
A21
DQ
7
AD
0
LNR
A16
AV
DD
18_V
PLL
A12
CPH1
AD
2
PW
R#
DQ
6
CVBS
PLL
VD
D3
FG
A[0..21]
CV
BS
_IN
P
RFV33
V2P8 AO
UT
_R
DQ
5
DACVDD3DACVDD3
LDO2LDO1
89P_G
FOSO
V1P4
V2P8V20
DMSOFMSO
FOOTROFMODMO
STBY
V20
V1P4
A6
A4
A7
AOUT_R
V1P4
RFV18
MA0
STVR
BA0
DQM1
DQ11
MA11
UND
DCLK
CS#
DQ8
MA9
DQ10
STVL
MA7
MA1
MA8
MA5
DQ13
MA3
BA1
MA6
OEV
RAS#
MA2
MA10
WE#
MA4
DCKE
CAS#
CKV
DQ12
A10
DQ
14
A9
AD
3
DQ
1
AD
7
A14
A13
A20
PC
E#
TROFOO
89P_R
DQ
4
VCOMO
AP
LLV
DD
3
OP-OP+
FMODMO
OPO
AB
DC
AOUT_L
VC
OM
O
DQ
3
JIT
FO
XO
JIT
FN
A0
A_MUTE_SW
DQM[0..1]BA[0..1]
RXDTxD
V1P4
AD
AC
VD
D
RX
DT
XD
DCKEDCLK
DACVDD3
XI
APLLVDD3
SCLSDA
ADACVDD
C
89P_B
MA[0..11]
V1P
4
D
DQ[0..15]
DMSOTRSO
FOSOFMSO
AB
CAS#RAS#
CS#WE#
PCE#PWR#PRD#
CVBS
SUBASUBBEF
USBPUSBM
A11
RFVDD3
RF
V18
DQ
M0
PR
D#
A5
AD
4
XI
89P_R
FG IOA
AD
5
89P_G
A19
A15
89P_B
DQ9
DA
CV
DD
3
CPH1
JITFNJITFOCVBS_INCVBS_INP
ST
BY
LIMIT
RFV33
RFO
AVDD18_VPLL
FMSOFMSOFMSOFMSODMSODMSODMSODMSODMSODMSO
FOSOFOSOFOSOFOSOFOSOFOSO
OPOOP-OP+LIMITIOALDO1LDO2ABCDEFRFOMDI1
TROPEN
GND3.3VA+5V
SCLK
SDI
CH_SCS
SDO
SC
LS
DA
SC
LKC
H_S
CS
SD
O
SD
I
PWRCTL_LCD
ASPDIF
PW
RC
TL_
LCD
AS
PD
IF
XO
A+5VUSBMUSBP
MDI2
CVBS_IN
VID
EO
_IO
_CT
L
FM_SCS
FM_MUTE
FM
_SC
S
FM
_MU
TE
A_M
UT
E_S
W
RF
VD
D3
/SP
_MU
TE
/SP_MUTE
MDI2MDI1
V20TROPEN
/M_RESET
VIDEO_IO_CTL
/M_R
ES
ET
89P_3V3
89P_3V3
1.8V
1.8V
1.8V
89P_3V3
89P_3V3
1.8V
89P_3V3
1.8V89P_3V3
1.8V
89P_3V31.8V
89P_3V3
89P_3V3
3.3V
89P_3V3
3.3V
1.8V
3.3V
1.8V
89P_3V3
3.3V
AOUT_L 5AOUT_R 5
A_MUTE_SW 5
PRD# 3PWR# 3
AD[0..7] 3
A[0..21] 3
PCE# 3
CAS# 3DCKE 3
CS# 3
BA[0..1] 3
RAS# 3
MA[0..11] 3
WE# 3
DQM[0..1] 3DCLK 3
DQ[0..15] 3
SDA 3
V1P4 4
STBY 4
DMSO 4FOSO 4
TRSO 4
FMSO 4
CVBS 5
89P_G 789P_R 7
89P_B 7
VCOMO 7
SCL 3
OPO 4
LIMIT 4IOA 4LDO1 4LDO2 4A 4B 4C 4D 4E 4F 4RFO 4MDI1 4
OP- 4OP+ 4
TROPEN 4
GND 3,4,5,6,7,83.3V 3,4,7,8A+5V 4,5
CH_SCS 6
SDO 6,8
PWRCTL_LCD 7
ASPDIF 5
MDI2 4
CVBS_IN 5
CPH1 7
SCLK 6,8
SDI 6
FM_SCS 8
FM_MUTE 8
/SP_MUTE 5
STHL 7STHR 7OEH 7OEV 7STVL 7STVR 7LNR 7UND 7CKV 7
V20 4
/M_RESET 6
VIDEO_IO_CTL 5
Document Number
02.MPEG
LG & MALATA
Monday, January 15, 2007
Document Number
02.MPEG
LG & MALATA
Monday, January 15, 2007
Document Number
02.MPEG
LG & MALATA
Monday, January 15, 2007
Crystal
FLASH I/F
POWER I/F
VIDEO IN
Change 620->680
31
4
2
Add R231 2.2KAdd C283 1uF
C232
0.1uF
C232
0.1uF
TP208TP208
C276
0.1uF
C276
0.1uF
C212
0.1uF
C212
0.1uF
C244
4.7uF
C244
4.7uF
C24710uF/10VC24710uF/10V
R20
715
KR
207
15K
C2460.1uFC2460.1uF
+CE20647uF/6.3V
+CE20647uF/6.3V
TP211TP211
C2153300pFC2153300pF
TP203TP203
C21
10.
1uF
C21
10.
1uF
R21
047
0R
210
470
C22
00.
1uF
C22
00.
1uF
C264
330pF
C264
330pF
+ CE210100uF/6.3V
+ CE210100uF/6.3V
TP218TP218
+ CE20310uF/16V
+ CE20310uF/16V
C262
0.1uF
C262
0.1uF
C233
0.1uF
C233
0.1uF
C268
0.1uF
C268
0.1uF
R209 2KR209 2K
C267
0.015uF
C267
0.015uF
J201
4x1 W/HOUSING
J201
4x1 W/HOUSING
1234
R227 47KR227 47K
TP214TP214
+
CE
201
220u
F/6
.3V
+
CE
201
220u
F/6
.3V
C236 120pF/NCC236 120pF/NC
L207
FB
L207
FB
C20
70.
1uF
C20
70.
1uF
+ C277
100uF/6.3V
+ C277
100uF/6.3V
R228 15KR228 15K
TP219TP219
C269
0.1uF
C269
0.1uF
L202 47uHL202 47uH
C238 1uFC238 1uF
C2514.7uFC2514.7uF
+CE20747uF/6.3V
+CE20747uF/6.3V
C27533pFC27533pF
U202CM1117SCM233SOT223
U202CM1117SCM233SOT223
OUT 2IN3
GN
D1
TAB 4
C22
40.
1uF
C22
40.
1uF
TP220TP220
C22
90.
1uF
C22
90.
1uF
TP224TP224
C240 1uFC240 1uF
0.04
7uF
C22
50.
047u
FC
225
TP201TP201
TP209TP209
L209FBL209FB
L203 47uHL203 47uH
C254
0.1uF
C254
0.1uF
TP225TP225
R222 0R222 0
TP222TP222
R224 5.1KR224 5.1K
C261
0.1uF
C261
0.1uF
C27433pFC27433pF
C2500.1uFC2500.1uF
L215 FBL215 FB
C259
0.1uF
C259
0.1uF
L214FB/NCL214FB/NC
R218 0R218 0
+
CE
202
100u
F/6
.3V
+
CE
202
100u
F/6
.3V
R23410K/NCR23410K/NC
1:GND2:D+
3:D-4:VCC 4
2
3
1
J202USB TYPEA
1:GND2:D+
3:D-4:VCC 4
2
3
1
J202USB TYPEA
321
4
56
R208 2KR208 2K
R225 47KR225 47K
R202 0R202 0
C21
30.
1uF
C21
30.
1uF
C255
0.1uF
C255
0.1uF
C257
0.1uF
C257
0.1uF
C205
2200pF
C205
2200pF
TP215TP215
C231
0.1uF
C231
0.1uF
C204
0.01uF
C204
0.01uF
L213
FB(1206)
L213
FB(1206)
C2260.1uFC2260.1uF
L204FBL204FB
U203AAT4610/NC
U203AAT4610/NC
VOUT1 VIN 5
GND2
SET3 ON 4
L201
FB
L201
FB
C21
410
00pF
C21
410
00pF
L212 FBL212 FB
C20
620
pFC
206
20pF
R203 18R203 18
+CE20547uF/6.3V
+CE20547uF/6.3V
R21
410
0KR
214
100K
L210 FBL210 FB
C2520.1uFC2520.1uF
C271
0.1uF
C271
0.1uFR
231
2.2K
R23
12.
2K
R215
560
R215
560
TP210TP210
R20
410
0KR
204
100K
C2831uFC2831uF
C239 1uFC239 1uF
R223 0R223 0
C234 1uFC234 1uF
C263
0.1uF
C263
0.1uF
C22
80.
047u
FC
228
0.04
7uF
C248 C/NCC248 C/NC
C22
14.
7uF
C22
14.
7uF
C243
0.1uF
C243
0.1uF
R206
6.8
R206
6.8
C21
64.
7uF
C21
64.
7uF
TP206TP206
C20
30.
1uF
C20
30.
1uF
R233 330R233 330
C245
0.1uF
C245
0.1uF
C265
330pF
C265
330pF
C20
810
uF/1
0VC
208
10uF
/10V
+ CE204100uF/6.3V
+ CE204100uF/6.3V
TP217TP217
C202
0.047uF
C202
0.047uF
TP202TP202
C24910uF/10VC24910uF/10V
TP223TP223
C266
0.1uF
C266
0.1uF
TP213TP213
C260
0.1uF
C260
0.1uF
C22
70.
033u
FC
227
0.03
3uF
C27910uF/10V/NCC27910uF/10V/NC
C258
0.1uF
C258
0.1uF
C241
0.1uF
C241
0.1uF
+ CE208
47uF/10V
+ CE208
47uF/10V
R20556R20556C209
330pFC209330pF
R229 10KR229 10KC270
0.1uF
C270
0.1uF
R232680R232680
+ CE209
100uF/10V
+ CE209
100uF/10V
R236 22R236 22
C2230.1uFC2230.1uF
C273
0.1uF
C273
0.1uF
R235 22R235 22
X20127MHzX20127MHz
C280
0.1uF
C280
0.1uFL208
FB
L208
FB
R201 750KR201 750K
Pin Assignment v1.0
MT1389PU201
MT1389PQFP256A_0.4MM-MT1389
Pin Assignment v1.0
MT1389PU201
MT1389PQFP256A_0.4MM-MT1389
DVDA2
CR
TP
LP
25
0
DVDB3
DVDC4
DVDD5
AGND1
OS
P2
52
OS
N2
53
DVDRFIP6
MA7
MB8
MC9
MD10
SA11
SB12
SC / TNI13
SD / TPI14
MDI115
MDI216
LDO217
LDO118
SVDD319
CSO/RFOP20
RFLVL / RFON21
SGND22
V2REFO23
AV
DD
32
56
TEZISLV28TEO27
OP_INN30OP_OUT29
DMO32OP_INP31
VSS33_USB43
FEO26VREFO25
FMO33
TROPENPWM34
PWMOUT1 / V_ADIN035
TRO36
VDD33_USB42USB_DM41
VDD18_USB45
AVDD33_DMPLL39
USB_DP40
VSS18_USB46
AGND33_DMPLL38FOO37
IOA559
IOA
20
75
HIG
HA
17
4
HIG
HA
37
2H
IGH
A4
71
HIG
HA
57
0H
IGH
A6
69
HIG
HA
76
8
DVSS3352
A1
79
1
HIGHA062
IOA1863
IOA
21
/ G
PIO
17
87
AD
68
6
IOA1964
DV
DD
33
65
AD
48
4A
D3
83
AD
28
2D
VS
S1
88
1
HIG
HA
27
3
DV
DD
18
93
DVSS1853
IOA22 / GPIO1854
DVDD1855
IOA256
AD
18
0
IOA357
IOA458
A1
66
7
IOA
09
2
AD
58
5
IOA660
IOA761
IOC
S#
76
IOO
E#
78
DV
SS
33
90
AD
07
9
IOW
R#
66
IOA
17
7
UW
R#
94
UR
D#
95
DV
DD
33
96
UP
1_
2 /
GP
IO1
99
7
UP
1_
3 /
VS
CK
98
UP
1_
4 /
VS
TB
99
UP
1_
5 /
VS
DA
10
0
UP
1_
6 /
SC
L1
01
UP
1_
7 /
SD
A1
02
UP
3_
01
03
UP
3_
11
04
UP
3_
4 /
RX
D1
05
RD
41
16
UP
3_
5 /
TX
D1
06
ICE
10
7
AD
CV
DD
32
44
AD
CV
SS
24
5
PR
ST
#1
08
IR1
09
GP
IO2
2 /
SD
_D
AT
A0
/ IN
T0
#1
10
DQ
M0
11
1
GP
IO2
1 /
SD
_C
LK
11
2
RD
15
12
2
RD
71
13
RD
61
14
RD
51
15
RD
31
17
DV
DD
33
11
8
RD
11
20
RD
21
19
RD
01
21
RD
14
12
3
RD
13
12
4
RD
12
12
5
RD
11
12
6
RD
91
28
RD
10
12
7
RD8 129
DACVSSC 192
CVBS(Y) 191
DACVDDB 190
DACVSSB 189
DACVDDA 188
G 187
DACVSSA 186
B 185
R 184
HCK 183
HSTR 182
HSTL 181
HOE 180
LR 179
DVSS18 178
VOE 177
UD 176
VCK 175
DVDD18 174
VSTU 173
VSTD 172
GPIO100 171
DVDD33 170
GPIO101 169
GPIO103 167GPIO102 168
SD_D3 166
SD_D2 165
SD_D1 164
MS_D3 163
MS_D2 162
MS_D1 161
DVDD18 160
MS_CLK 159
MS_BS 158
DVDD33 156MS_D0 157
RA4 155
RA5 154
RA6 153
RA7 152
RA8 151
RA9 150
DVSS33 148RA11 149
CKE 147
RCLK 146
DVDD33 145
RA3 144
RA2 143
RA1 141DVDD18 142
RA0 140
RA10 139
BA1 138
BA0 137
RCS# 136
CAS# 134RAS# 135
RWE# 133
DQM1 132
DVDD33 131
GPIO20 / SD_CMD 130
HR
FZ
C2
49
IRE
F2
55
V2024
RF
GC
25
4
AD
AC
VD
D1
23
1
AD
AC
VD
D2
23
0
PL
LV
SS
23
8
JIT
FN
23
7
RF
RP
AC
24
8
RF
RP
DC
24
7
JIT
FO
23
6
RF
GN
D2
51
RF
VD
D3
24
6
LP
FO
P2
43
LP
FIP
24
1L
PF
IN2
42
LP
FO
N2
40
PL
LV
DD
32
39
XT
AL
O2
34
XT
AL
I2
35
RF
GN
D1
82
32
AP
LL
VS
S2
24
AD
AC
VS
S2
22
5
AP
LL
VD
D2
22
AV
DD
18
_V
PL
L2
21
VP
LL
_T
ST
22
0
AG
ND
18
_V
PL
L2
19
AD
AC
VS
S1
22
6
VF
E_
TS
TP
/ A
UD
IO_
IN1
21
8
VF
E_
TS
TN
/ A
UD
IO_
IN2
21
7
CV
BS
_IN
P2
15
CV
BS
_IN
N /
BA
TT
ER
Y2
13
AV
DD
33
_V
FE
21
4
GP
IO1
0 (
AS
DA
TA
3)
20
4
AG
ND
_A
DC
21
1
DV
DD
33
_A
DC
21
0
DG
ND
_A
DC
20
9
SP
DIF
/ G
PIO
23
20
8
AV
DD
33
_A
DC
21
2
GG
PIO
12
(M
CD
AT
A)
20
7
GP
IO1
1 (
AS
DA
TA
4)
20
6
DV
DD
18
20
5
GP
IO9
(A
CL
K)
20
3
GP
IO8
(A
BC
K)
20
2
GP
IO7
(A
LR
CK
)2
01
DV
DD
33
20
0
GP
IO6
(A
SD
AT
A2
)1
99
GP
IO5
(A
SD
AT
A1
)1
98
GP
IO4
(A
SD
AT
A0
)1
97
VC
OM
/ G
PIO
31
96
DA
CV
DD
C1
95
VR
EF
19
4
FS
19
3
RF
VD
D1
82
33
PAD_VRT44
USB_XTALO / GPIO1547
USB_XTALI / GPIO1448
DVDD3349
DVDD1850
FG / GPIO1651
AL
E8
8
AD
78
9
AG
ND
_V
FE
21
6
AP
LL
CA
P2
23
AV
CM
22
8A
L /
SD
AT
A2
/ G
PIO
12
29
AR
/ S
DA
TA
0 /
GP
IO0
22
7
L211 FBL211 FB
TP207TP207
C272
0.1uF
C272
0.1uF
R230 100KR230 100K
C253
0.1uF
C253
0.1uF
TP212TP212 C235 1uFC235 1uF
C2180.1uFC2180.1uF
TP221TP221
L206 FBL206 FB
C27810uF/10V/NC
C27810uF/10V/NC
C201 1000pFC201 1000pF
C22
215
00pF
C22
215
00pF
C230
0.1uF
C230
0.1uF
TP216TP216
L205FBL205FB
C256
0.1uF
C256
0.1uF
Chip Decoupling Cap.
CM1117SCM223
3-33 3-34
1. MPEG CIRCUIT DIAGRAM
CIRCUIT DIAGRAMS
3-35 3-36
OFF-PAGE CONNECTION
POWER I/F
DRAM I/F
FLASH I/F
IIC I/F
SDCLK
MA4
SD33
DCAS#
MA8
MA3
DCS#
MA7
MA2
DRAS#
DQ0
CAS#
A17A16
A18
A0
A9
A3A4A5
A1
A15
A11
A13
A6
A12
A10
A14
A2
A8A7
DQ7
DCKE
BA1
SDCKE
DBA1
RAS#WE#CS#
A19
PRD#PWR#
DBA0 BA0
AD3
AD1AD0
AD2
AD6AD7
AD5AD4
CAS#
MA[0..11]
SDASCL
A21AA21
AA20
AA20 A20
DQ[0..15]DQ2
PCE#
DQM[0..1]
WE#
RAS#CS#
DQ5
AA21
DQ8DQ9
DQ14
DQ10
DQ13DQ12
DQ15
DQ11
DCAS#DRAS#DCS#
DWE#
MA10 BA[0..1]
DQ1
DQ6
DBA1
MA11
PRD#PWR#
PCE#
DCLK
AD[0..7]
A[0..21]
DCLK
DBA0
SCL
DCKE
SDA
DQ4
SDCLK
DQ3
MA6
DQM1
MA1
MA5
DWE#
SDCKE
DQM0
MA0
MA9
GND3.3V
SD33
SD33
SD33SD33
SD33
SD333.3V
DQ[0..15] 2
MA[0..11] 2
BA[0..1] 2
DQM[0..1] 2
DCLK 2DCKE 2CAS# 2RAS# 2WE# 2CS# 2
AD[0..7] 2
PCE# 2PRD# 2PWR# 2
SDA 2
A[0..21] 2
GND 2,4,5,6,7,83.3V 2,4,7,8
SCL 2
+CE302
100uF/6.3V
+CE302
100uF/6.3V+ CE301
47uF/10V
+ CE301
47uF/10V
C306
0.1uF
C306
0.1uF
R302 NCR302 NC
C301
0.1uF
C301
0.1uF
C304
0.1uF
C304
0.1uF
U303
EEPROM 24C02SOP8
U303
EEPROM 24C02SOP8
A01
A12
A23
GND4 SDA 5SCL 6WP 7
VCC 8
R304
10K
R304
10K
R301 0R301 0
C309
0.1uF
C309
0.1uF
R307 33R307 33
R3101KR3101K
U302
KH29LV160CBTC-70G
U302
KH29LV160CBTC-70G
A025
A124
A223
A322
A421
A520
A619
A718
A88
A2010
OE28
BYTE 47A1816
D0 29
D1 31
D2 33
D3 35
A97
CE26
D4 38
D5 40
D6 42
D7 44
D8 30
D9 32
WP/ACC 14
D11 36
D12 39
D13 41
D14 43
D15 45
VCC 37
GND1 27
WE11
A199
D10 34
GND2 46
A106
A124A115
A133
A142
A151
A1648
A1717
RESET12
U301
HY57V641620ETP-7-C
U301
HY57V641620ETP-7-C
VCC 1
DQ0 2
DQ1 4
VSSQ 12
DQ2 5
DQ3 7
VCCQ 9
DQ4 8
DQ5 10
VSSQ 46
DQ6 11
DQ7 13
DQML15
WE16CAS17RAS18CS19
A1135A10/AP22
A023
A124
A225
A326
VCC 14
VSS41
A429
A530
A631
A732
A833
A934
NC36
CKE37CLK38
DQMH39
NC40
VCCQ 43
DQ8 42
DQ9 44
VSSQ 52
DQ10 45
DQ11 47
VCCQ 49
DQ12 48
DQ13 50
DQ14 51
DQ15 53
VSS54
BA0/A1320
BA1/A1221
VCCQ 3
VSSQ 6
VCC 27
VSS28
R3091K
R3091K
RN301
33x4RES4
RN301
33x4RES4
1 82 73 64 5
R305 33R305 33
R306 33R306 33
L301 FBL301 FB
R308HB-1M1608-121R308HB-1M1608-121
C308
0.1uF
C308
0.1uF
C307
0.1uF
C307
0.1uF
R303 0R303 0
C305
0.1uF
C305
0.1uF
C3100.1uFC3100.1uF
C303
0.1uF
C303
0.1uF
C302
0.1uF
C302
0.1uF
Document Number
03.MEMORYLG & MALATA
Monday, January 15, 2007
Document Number
03.MEMORYLG & MALATA
Monday, January 15, 2007
Document Number
03.MEMORYLG & MALATA
Monday, January 15, 2007
NORMAL(16MBit) : NCGAME(32MBit) : 0
NORMAL : 16MBitGAME : 32MBit
SDRAM1. HYNIX : HY57V641620ETP-7-C2.3.
Flash Memory- Normal model (16MBit)1. KH : KH29LV160CBTC-70G2.3.- Game model (32Mbit)1. KH : KH29LV320CBTC-70G2.3.
2. MEMORY CIRCUIT DIAGRAM
3-37 3-38
OFF-PAGE CONNECTION
LDO1
V1P4
TRSO
C
LDO2
OPO
E
D
MDI1
LIMIT
STBY
OP+
DMSO
RFO
E
FOSO
MDI1
TROPEN
A
LDO1
T-T+F-F+
AVCC2
LD_CD
CRFO
GND
FMSO
F
OP-
LDO2
B
SP+SP-
T+
F+F-
FOSODMSO
CT1
SL-SL+
T-
FMSOTRSO
STBYV1P4
CT1
3.3VA+5V
BAT_OUT
IOA
TROPEN
GND
LIMIT
OP+
OPO
V1P4
SP-
OP-
SL-SL+
SP+
MDI2
LD_DVD
BADF
LD_3.3V
IOA
MDI2
STANDBY
A-5VA+5V
AVCC2
A-5V
STANDBY
V20
V20
5VA
MDI1 MDI2
S3.3V
S3.3V
VCC
DV3389P_3V3
S3.3V
BAT_OUT
M5V
M5V
3.3V
BAT_OUT
BAT_OUT
M5V
5VA
BAT_OUT
BAT_OUT
S3.3V3.3V
BAT_OUT
M5V
M5V
LD_3.3V
5VA VCC
M5VVCC
S3.3V
A+5V
LDO1 2
V1P4 2
TRSO 2
C 2
LDO2 2
OPO 2
D 2
LIMIT 2
OP+ 2
DMSO 2
RFO 2
E 2
FOSO 2
MDI1 2
TROPEN 2
A 2
FMSO 2
F 2
OP- 2
B 2
3.3V 2,3,7,8A+5V 2,5
BAT_OUT 6,7
IOA 2
GND 2,3,5,6,7,8
MDI2 2
STBY 2
A-5V 5
STANDBY 6
V20 2
5VA 5,6
Document Number
04.OPU & MOTOR
LG & MALATA
Monday, January 15, 2007
Document Number
LG & MALATA
Monday, January 15, 2007
Document Number
04.OPU & MOTOR
LG & MALATA
Monday, January 15, 2007
SERVO I/F
DVD_LD interlock SW3
2SB1132
1
C
2
EB
13
LD_DVD
F-23
2
PD_DVD
17
3
LD_CD
PD_CD
HITACHI HOP1200
5
GND
VccE
22
GND
F+
T+
9
FD
C
18
VRF
VR
7
VR
8
21
Vcc
1
24
Vs
Very Important toreduce Noise
Tray_Open_SW
E
SMBT3906
3
C
SMBT3904
1
2
EB 3
1
GND32 SP+
SP-
4LIMIT
SL-12
SL+
DM-520 SLED Motor
DM-520 SPINDLE Motor
TOP
TOP
2
3 4
5
D
AO3409
1
2
SG 3
Spec Sheet No.
3
2
1
1
2
3
C4031uFC4031uF
+ CE420100uF/10V/NC
+ CE420100uF/10V/NC
C4360.1uF/NC
C4360.1uF/NC
C4370.1uF/NC
C4370.1uF/NC
Q401SMBT3906Q401SMBT3906
1
32
CE40347uF/6.3VCE40347uF/6.3V
SW402
SW PUSHBUTTON
SW402
SW PUSHBUTTON
1 4
2 3
C423 2200pFC423 2200pF
D40
3P
G05
GB
US
CD
403
PG
05G
BU
SC
R45410KR45410K
L414
10uH
L414
10uH
Q414
2SB1132
Q414
2SB11321
32
R410 10KR410 10K
R402 20KR402 20K
R435 10R435 10
C4151000pFC4151000pF
L403
FB
L403
FB
L410FB(1206)
L410FB(1206)
1 2
C4270.1uFC4270.1uF
L411 FBL411 FB
R43920KR43920K
R449150KR449150K
C4290.1uFC4290.1uF
R428
10K/NC
R428
10K/NC
C430 0.1uFC430 0.1uF
L415 FBL415 FB
L407FB(1206)
L407FB(1206)
1 2
R430 0.1 1%R430 0.1 1%
CE410220uF/10V
CE410220uF/10V
D4021N5819D4021N5819
L413
10uH
L413
10uH
R450 1.2K 1%R450 1.2K 1%
+CE41847uF/6.3v
+CE41847uF/6.3v
C4330.1uFC4330.1uF
R40527KR40527K
R413680KR413680K
+ CE421
47uF/6.3v
+ CE421
47uF/6.3v
+
CE41747uF/6.3v
+
CE41747uF/6.3v
C401 1uFC401 1uF
R406150KR406150K
Q411
2SB1132
Q411
2SB11321
32
R415 0R415 0
TP403TP403
C431
0.1uF
C431
0.1uF
R4226.8KR4226.8K
+ CE414
47uF/6.3V
+ CE414
47uF/6.3V
R424 4.7R424 4.7
C409
0.1uF
C409
0.1uF
U402TPS60400U402TPS60400
OUT 1Cfly
+5
IN2
Cfly
-3
GN
D4
L416 10uHL416 10uHC4130.1uFC4130.1uF
L405
FB
L405
FB
R436 10R436 10
R404 680KR404 680K
TP402TP402
C416 68pFC416 68pF
D4011N5819
D4011N5819
R416 100R416 100R420 680KR420 680K
Q409SMBT3904Q409SMBT3904
C4210.1uFC4210.1uF
R432 10KR432 10KC4200.1uFC4200.1uF
R446 10KR446 10K
Q413
SMBT3906/NC
Q413
SMBT3906/NC
1
32
D40
4P
G05
GB
US
CD
404
PG
05G
BU
SC
J4022x1 W/HOUSINGCON2_2.0_DIP_B
J4022x1 W/HOUSINGCON2_2.0_DIP_B
21
CE412220uF/10V
CE412220uF/10V
C425
0.1uF
C425
0.1uF
R427 0.1 1%R427 0.1 1%
SW401
SW PUSHBUTTON
SW401
SW PUSHBUTTON
14
23
R431750R431750
R42510K/NC
R42510K/NC
R433 0R433 0
C414 0.1uFC414 0.1uF
R412 1R412 1
+ CE416100uF/10v
+ CE416100uF/10v
C4080.1uFC4080.1uF
C4100.1uFC4100.1uF
AM5898NU401AM5898NU401
COMP23
VOSL+14
VOSL-15
VINTK 23
VOTK- 18
PGND 25PGND1 26PGND2 27
IPK1 28SW1 29
COMP1 30
VCC2 24
MUTE 33BIAS 34
MGND35
CT22
PVCC27PVCC16
EN21
VINSL12
MGND 36
VOFC+8
VOTK+17
VINFC11
IPK25SW24
MGND13
MGND16
VOFC-9
VCC110
MGND 19VOSP+ 20VOSP- 21VINSP 22
EN1 32
CT1 31
R407 2K 1%R407 2K 1%
C417 68pFC417 68pF
R447 10KR447 10K
CE413100uF/25V
CE413100uF/25V
R423 10KR423 10K
R453 10KR453 10K
TP401TP401
R429 0R429 0
L401 10uHL401 10uH
Q402AF2301P
Q402AF2301P
1
3 2
R403 0R403 0
C4180.1uFC4180.1uF
L412FB
L412FB
C4191000pFC4191000pF
R43820KR43820K
R409750R409750
R448 10KR448 10K
+ CE415
47uF/6.3V
+ CE415
47uF/6.3V
L409 47uH(LH)L409 47uH(LH)1 2
R451
680K
R451
680K
CE40710uF/16VCE40710uF/16V
R411 1.2K 1%R411 1.2K 1%
L408 47uH(LH)L408 47uH(LH)1 2
R452 NCR452 NC
R421 4.7R421 4.7
C4220.1uF/NCC4220.1uF/NC
R408 0R408 0
Q415SMBT3904Q415SMBT3904
1
32
C4350.1uFC4350.1uF
CE40610uF/16V
CE40610uF/16V
TOP
J401
HEADER 24 SMD0.5 TOPCON24_0.5MM
TOP
J401
HEADER 24 SMD0.5 TOPCON24_0.5MM
123456789101112131415161718192021222324
C424
0.1uF
C424
0.1uF
CE411100uF/25V
CE411100uF/25V
L404
10uH/7032
L404
10uH/7032
R42651KR42651K
C434
0.1uF
C434
0.1uF
CE40247uF/6.3VCE40247uF/6.3V
C4280.1uF
C4280.1uF
Q412
SMBT3906/NC
Q412
SMBT3906/NC
1
32
C426
0.1uF
C426
0.1uF
R417
10K
R417
10K
R434 0R434 0
+CE419100uF/10V/NC
+CE419100uF/10V/NC
R437
5.1K
R437
5.1K
J4034x1 W/HOUSINGCON4_2.0_DIP_B
J4034x1 W/HOUSINGCON4_2.0_DIP_B
4321
Q407SMBT3906Q407SMBT39061
32
C4022200pFC4022200pF
Q408AO3409Q408AO3409 R418 3.6K 1%R418 3.6K 1%
R41947KR41947K
Q410AO3409Q410AO3409
3. OPU & MOTOR CIRCUIT DIAGRAM
3-39 3-40
OFF-PAGE CONNECTION
POWER I/F
MPEG I/F
LCD I/F
FM-TX I/F
AOUT_L
AOUT_R
A_MUTE_SW
SP_L-SP_L+
AOUT_LAOUT_R
A_MUTE_SW
CVBS
CVBS
A_MUTE
A+5VA-5VGND
5VA
SP_R-SP_R+
A_MUTE
SP_L-
SP_L+
SP_R+
SP_R-
SP_R-
R_SPEAKER
L_SPEAKER
A_MUTE SP_R-
SP_L-
A_MUTE
A_MUTE
ASPDIF
ASPDIF
ML_OUTMR_OUT
/SP_MUTE
CVBS_IN
VIDEO_IO_CTL
SP_L-R_SPEAKER
L_SPEAKER
AV+5V
ML_OUT
MR_OUT
AV-5V
AMP+5V
AMP+5V
AV-5V
AV-5V
CVBS_IN
VIDEO_IO_CTL
AV+5V
/SP_MUTE
VIDEO_IO_CTL
AV+5V AMP+5VA+5V
A-5V
5VA
A+5V
A+5V
A+5V
A+5V
A+5V
A+5V
AOUT_L 2AOUT_R 2
A_MUTE_SW 2
SP_L- 7SP_L+ 7
CVBS 2
A+5V 2,4A-5V 4
GND 2,3,4,6,7,8
5VA 4,6
SP_R- 7SP_R+ 7
ASPDIF 2
ML_OUT 8MR_OUT 8
/SP_MUTE 2
CVBS_IN 2
VIDEO_IO_CTL 2
Document Number
05.AV
LG & MALATA
Monday, January 15, 2007
Document Number
05.AV
LG & MALATA
Monday, January 15, 2007
Document Number
05.AV
LG & MALATA
Monday, January 15, 2007
E
SMBT3906
3
C
SMBT3904
1
2
EB 3
Change BAT54S->NC
<-->
20K
20K
72
1
6543
270 degree(Top View)
Change 10->NC
R51910KR51910K
R5461KR5461K
C516 100pFC516 100pF
+
C514
10uF/16V(BP)
+
C514
10uF/16V(BP)
U501FSAV330U501FSAV330
4B114
1B122B153B111
1B232B263B2104B213
S1
GN
D8
OE 15
1A 42A 73A 94A 12
VC
C1
6
L509FBL509FB
CE506220uF/6.3VCE506220uF/6.3V
L502FBL502FB
C511NCC511NC
R5551KR5551K
Q501SMBT3904Q501SMBT3904
1
32
J502
COAXIAL JACK(ST-3531)
J502
COAXIAL JACK(ST-3531)
2
3
1
+
C517
10uF/16V(BP)
+
C517
10uF/16V(BP)
R53710KR53710K
Q517SMBT3906Q517SMBT39061
3 2
R508100KR508100K
+
C513
10uF/16V(BP)
+
C513
10uF/16V(BP)
R530100R530100
R52710(NC)R52710(NC)
R5544.7KR5544.7K
R5171KR5171K
+ C529NC
+ C529NC
Q504SMBT3904Q504SMBT3904
1
32
+CE507
10uF/16V
+CE507
10uF/16V
C525
1000pF
C525
1000pF
R5334.7KR5334.7K
+
C524
10uF/16V(BP)
+
C524
10uF/16V(BP)
C5190.1uFC5190.1uF
Q507SMBT3904
Q507SMBT3904
1
32
J504PHONE JACKJ504PHONE JACK
4
2
56
7
83
1
+ CE50510uF/16V
+ CE50510uF/16V
Q515SMBT3904Q515SMBT3904
1
32
R5285.1KR5285.1K
R514100KR514100K
Q503SMBT3904Q503SMBT3904
1
32
C5210.1uFC5210.1uF
CE50422uF/16V
CE50422uF/16V
C527ESD(15pF)
C527ESD(15pF)
R534100R534100
R50930.9KR50930.9K
+
C5281uF/50V
+
C5281uF/50V
C50922pFC50922pF
C502100pFC502100pF
Q505SMBT3904Q505SMBT3904
1
32
C50456pFC50456pF
R523 10KR523 10K
R5251.2KR5251.2K
C505100pFC505100pF
R502 10KR502 10K
+
C5201uF/50V
+
C5201uF/50V
Q510BAT54S(NC)Q510BAT54S(NC)
VR501
VOLUME
VR501
VOLUME
1 1
2 2
3344556677
R5564.7KR5564.7K
R541220R541220
R53210KR53210K
+ CE50310uF/16V
+ CE50310uF/16V
R54247KR54247K
R5400R5400
TP503TP503
L507FBL507FB
R5475.1KR5475.1K
L5051.8uHL5051.8uH
R550100R550100
R53510KR53510K
R5124.7KR5124.7K
C5180.1uFC5180.1uF
R54310KR54310K
C523330pF
C523330pF
TP502TP502
R54430.9KR54430.9K
R529
4.7K
R529
4.7K
C507
1000pF
C507
1000pF
TP504TP504
R52147KR52147K
C50322pFC50322pF
R5154.7KR5154.7K
Q512SMBT3906Q512SMBT3906
1
32
R55810KR55810K
R551100R551100
R5490
R5490
+
C508
10uF/16V
+
C508
10uF/16V
R539100R539100
TP505TP505R5134.7KR5134.7K
R5014.7KR5014.7K
C5120.1uFC5120.1uF
U502PT2303U502PT2303
Shutdown1
GN
D2
+IN29
VD
D4
Vin211
Vin16
GN
D7
+IN18
+OUT2 14
VREF10
-OUT2 12
HP-IN 16
VD
D1
3
-OUT1 5
GN
D1
5
+OUT1 3
R5061KR5061K
J501
PHONE JACK
J501
PHONE JACK
4
2
56
7
83
1
+
C501
10uF/16V
+
C501
10uF/16V
R5574.7KR5574.7K
Q516SMBT3904Q516SMBT3904
1
32
R5314.7KR5314.7K
R50410KR50410K
Q508SMBT3904Q508SMBT3904
1
32
R552100R552100
+
CE501100uF/10V +
CE501100uF/10V
+
-
U504A
NJM4580M
+
-
U504A
NJM4580M3
21
84
Q506SMBT3904Q506SMBT3904
1
32
C5060.1uFC5060.1uF
R53668 1%
R53668 1%
R
CVBS
J503
PJK-632
R
CVBS
J503
PJK-632
1
4
3
2
5
7
R516
11K
R516
11K
R548NCR548NC
C52656pFC52656pF
R54510KR54510K
R510100R510100
Q502SMBT3904Q502SMBT3904
1
32
R5380
R5380
C510 100pFC510 100pF
R507100KR507100K
+
-
U504B
NJM4580M
+
-
U504B
NJM4580M5
67
84
R5181KR5181K
TP506TP506
C515
NC
C515
NC
R511100R511100
Q509BAT54S(NC)Q509BAT54S(NC)
R520150R520150
Q513SMBT3906Q513SMBT3906
1
32
TP501TP501
L508FBL508FB
C530100pFC530100pF
TP507TP507
R522100R522100
Q511SMBT3904
Q511SMBT3904
1
32
Q518BAT54SQ518BAT54S
R52410(NC)R52410(NC)
Q514SMBT3904
Q514SMBT3904
1
32
+
CE502100uF/10V +
CE502100uF/10V
R505
11K
R505
11K
TP508TP508
R5534.7KR5534.7K
C522ESD(15pF)C522ESD(15pF)
4. AV CIRCUIT DIAGRAM
3-41 3-42
OFF-PAGE CONNECTION
POWER I/F
MPEG I/F
AD_U
P+
P+
PWM
P-
P+AD_I P-
MCSPWM
AD_UAD_IAD_TAD_K1
MSDIMSDOMCLK
VREF
AD_PRAD_K2
5VA
VREFCH_SCS
SDO
SCLK
MSDO
STANDBY
AD_T
AD_K1AD_K2
5VA
BAT_OUT
BAT_OUT
GND
NC
1
NC
2
NC
3
NC
4
AD_PR
DC_IN
CH_SCSSCLKSDOSDI
SDI
STANDBY
/M_RESET
NC2
NC1
NC3NC4
GND
/M_RESET
MSDI
MCLK
MCS
5VA
5VA
5VA
5VA
5VA
5VA
5VA
5VA 5VA
5VA
5VA 4,5BAT_OUT 4,7
GND 2,3,4,5,7,8
SDI 2
CH_SCS 2SCLK 2,8SDO 2,8
STANDBY 4
/M_RESET 2
Document Number
06.CHARGE
LG & MALATA
Monday, January 15, 2007
Document Number
06.CHARGE
LG & MALATA
Monday, January 15, 2007
Document Number
06.CHARGE
LG & MALATA
Monday, January 15, 2007
C
SMBT3904
1
2
EB 3
1 2 31.Ref2.Anode3.Cathode
K1K2
GND
C607
0.1uF
C607
0.1uF
R643 1KR643 1K
R6352KR6352K
R60510KR60510K
R6180.15 1WR6180.15 1W
R62051KR62051K
D602SS5822D602SS5822
TP611TP611
C6110.1uFC6110.1uF
R65339KR65339K
R63910KR63910K
C6040.1uFC6040.1uF
R612NCR612NC
C6180.1uFC6180.1uF
C6090.1uFC6090.1uF
C6190.1uFC6190.1uF
R652120KR652120K
D60
9P
G05
GB
US
CD
609
PG
05G
BU
SC
R650NCR650NC
R60710K 1%R60710K 1%
R6304.7KR6304.7K
D603
LL4148
D603
LL4148
C6120.1uFC6120.1uF
TP603TP603
C6130.1uFC6130.1uF
CE606100uF/25V
CE606100uF/25V
C622100pFC622100pF
R62410KR62410K
R646NCR646NC
R6311KR6311K
C6170.1uFC6170.1uF
C6100.1uFC6100.1uF
R62851KR62851K
D601SS5822D601SS5822
TP613TP613
R6232KR6232K
C6030.1uFC6030.1uF
R649NCR649NC
Q603SMBT3904
Q603SMBT3904
R6362K
R6362K
R60410KR60410K
R6170.15 1WR6170.15 1W
R6190.15 1WR6190.15 1W
TP612TP612
R63710KR63710K
D61
0P
G05
GB
US
CD
610
PG
05G
BU
SC
CE605220uF/25V
CE605220uF/25V
U603GT6319U603GT6319
CMSDA3
RST9
GND10
CMCLK4
VCC 19
VREF 22
OSC 20
GRN2RED1
PR_CTL2 21
PIE 23NC25
PR_CTL8PWM7MCS6
MCLK 24MSDO 25MSDI 26NC1 27
IR_DA 28
AD_BATU11
AD_CHG112
AD_BATT13
AD_K114
NC4 18
NC3 17
AD_PR 16
AD_K2 15
TP610TP610
C623100pFC623100pF
R6031KR6031K
+ CE604220uF/16V
+ CE604220uF/16V
TP617TP617
R648NCR648NC
C614
0.1uF
C614
0.1uF
C60220pFC60220pF
R65820KR65820K
+ CE607100uF/10v
+ CE607100uF/10v
+ CE603
100U/16V/NC
+ CE603
100U/16V/NC
TP616TP616
R651NCR651NC
9TP199TP19
R6411KR6411K
R6253.6KR6253.6K
TP601TP601
R611150K 1%
R611150K 1%
R61651R61651
R60610KR60610K
TP602TP602
R6151K
R6151K
J602
CON4
J602
CON4
1234
U601
FDS4435
U601
FDS4435
11
22
33
44 5 56 67 78 8
R622NCR622NC
TP608TP608
R645NCR645NC
J604
POWERJACK
J604
POWERJACK
132
D606 SS5822D606 SS58221 2
TP620TP620
TP607TP607
R60810K 1%R60810K 1%
C620100pFC620100pF
J7A3CON3J7A3CON3
123
U604Si4435U604Si4435
11
22
33
44
55
66
77
88
R61310KR61310K
R640 1KR640 1K
R60910K 1%R60910K 1%
TP614TP614
R63820KR63820K
GRNLED601GRNLED601
D60
8P
G05
GB
US
CD
608
PG
05G
BU
SC
C606
1000pF
C606
1000pF
TP619TP619
C6010.1uFC6010.1uF
U602
KA431 0.5%
U602
KA431 0.5%
R626100KR626100K
TP618TP618
L602100UHL602100UH
R647NCR647NC
D604SS5822D604SS5822
+ CE601
47uF/10V
+ CE601
47uF/10V
R654
4.7K
R654
4.7K
R61010KR61010K
R62151K 1%R62151K 1%
+
CE60247UF/25V
+
CE60247UF/25V
C615
0.1uF
C615
0.1uF
Q602SMBT3906Q602SMBT3906
R629 9.53K 1%R629 9.53K 1%
Q601SMBT3904Q601SMBT3904
D605
LL4148
D605
LL4148
R644NCR644NC
C6080.1uFC6080.1uF
R62720KR62720K
RED
LED602
RED
LED602
R6342K
R6342K
R61410R61410
R642 1KR642 1K
C616
0.1uF
C616
0.1uF
J601J601
1 2 3
L601FUSE(2A)
L601FUSE(2A)
R601100R601100
C621100pFC621100pF
TP609TP609
R6022KR6022K
TP615TP615
5. CHARGE CIRCUIT DIAGRAM
3-43 3-44
POWER I/F
OFF-PAGE CONNECTION
MPEG I/F
AV I/F
FM_MUTE
FM_SCS
MR_OUT
ML_OUT
SCLK
SDO
FM
_GN
D GND3.3V
FM_SCS
SDOSCLK
FM_MUTE
ML_OUTMR_OUT
FM_MUTE
FM+3.3V
FM+3.3V
FM+3.3V
FM+3.3V
3.3V FM+3.3V
GND 2,3,4,5,6,73.3V 2,3,4,7
FM_MUTE 2FM_SCS 2SCLK 2,6SDO 2,6
ML_OUT 5MR_OUT 5
Document Number
08.FM-TX(OPTION)
LG & MALATA
Monday, January 15, 2007
Document Number
08.FM-TX(OPTION)
LG & MALATA
Monday, January 15, 2007
Document Number
08.FM-TX(OPTION)
LG & MALATA
Monday, January 15, 2007
= About 2V, FM usually normal work
Audio signal is about 200mV
There is no antenna, just long pattern.
D
AF2301P
1
2
SG 3
C
SMBT3906
1
2
EB 3
C8101000pFC8101000pF
R807100R807100
C8300.1uFC8300.1uF
R81682K
R81682K
C80
822
00pFC
808
2200
pF
CE802220uF/6.3V
CE802220uF/6.3V
C81227pFC81227pF
C82
7
10uF
/10V
[ 120
6]
C82
7
10uF
/10V
[120
6]
C81
110
00pF
C81
110
00pF
R8210R8210
C80
40.
01uF
C80
40.
01uF
Q803AF2301P
Q803AF2301P
1
3 2
C81
715
0pF
C81
715
0pF
C8331uFC8331uF
C819NC
C819NC
R81122KR81122K
D801
KV-1471E(TOKO)
D801
KV-1471E(TOKO)
12
L8022.7uH[0805]L8022.7uH[0805]
R81
520
KR
815
20K
C8233.3pFC8233.3pF
R81847KR818
47K
C81610uF/10V[1206]
C81610uF/10V[1206]
C81
50.
01uF
C81
50.
01uF
C802330pFC802330pF
C82
215
0pF
C82
215
0pF
R80947KR80947K
L80556nH[0603]
L80556nH[0603]
Q804SMBT3906
Q804SMBT3906
C82110uF/10V[1206]
C82110uF/10V[1206]
R80
210
KR
802
10K
R82
310
KR
823
10K
R82
0 0R
820 0
C8070.1uFC8070.1uF
C814
10uF/10V[1206]
C814
10uF/10V[1206]
R82
4
20K
R82
4
20K
C81310uF/10V[1206]
C81310uF/10V[1206]
R8173.3KR8173.3K
C8320.1uFC8320.1uF
C8310.1uFC8310.1uF
C80
310
uF/1
0V[ 1
206]
C80
310
uF/1
0V[1
206]
R82610KR82610K
R8060
R8060
X80
17.
6MH
zX
801
7.6M
Hz
R81210KR81210K
R81
910
KR
819
10K
C82
410
uF/1
0V[ 1
206]
C82
410
uF/1
0V[1
206]
R81
310
KR
813
10K
E801ANTENNA
E801ANTENNA
1
R80
50
R80
50
R80
44.
7KR
804
4.7K
R82210KR82210K
Q8012SC3356Q8012SC3356
2
1
3
C82510uF/10V[1206]
C82510uF/10V[1206]
R8106.8KR8106.8K
C80
610
00pFC80
610
00pF
C82
822
00pF
C82
822
00pF
C8010.047uF/50V
C8010.047uF/50V
C82027pFC82027pF
L801S711-489(NC)L801S711-489(NC)
7
1 236
45
C805
20pF
C805
20pF
R8033.3KR8033.3K
C829
2200pF
C829
2200pF
CE801100uF/10V
CE801100uF/10V
12
R8141KR8141K
R8086.8KR8086.8K
C80
933
pFC
809
33pF
R8010
R8010
C81882pFC81882pF
C826
150pF
C826
150pF
R8275.1KR8275.1K
L804
FB
L804
FB
Q8022SC3356
Q8022SC3356 3
2
1
R8255.1KR8255.1K
U801BH1418FV
U801BH1418FV
R_C
H_I
N1
R_T
IME
2
R_L
PF
3
FIL
TE
R4
SIG
_OU
T5
GN
D6
PLL
_OU
T7
VC
C8
RF
_OS
C10
RF
_GN
D11
RF
_OU
T12
VC
C_P
LL13
XO
UT
14
XIN
15
C_E
N17
CLK
18
DA
TA
19
MU
TIN
G20
AD
J21
L_LP
F22
L_T
IME
23
L_C
H_I
N24
NC
9N
C16
H:FM MUTEL:FM NO MUTE
6. FM-TX (OPTION) CIRCUIT DIAGRAM
3-45 3-46
PWRCTL_LCD
OEH
LNR
BAT_OUT
VCOMO
OEV
CKVUND
STVRSTVL
SP_L+
SP_R-SP_R+
SP_L-
MOD
G_IN
R_IN
B_IN
GOUT
ROUT
BOUT
ROUTGOUTBOUT
STHR
OEHSTHL
CKVUNDOEV
STVRSTVL
CPH1
LNR
3.3V
+15V
5VD7VD5
89P_B
89P_G
R_IN
B_IN
G_IN
89P_R
STHRSTHLCPH1
SP_R-SP_R+
89P_R89P_G89P_B
SP_L-SP_L+
3.3V
-10V
5VD
VCOMO
-10V
VCOMVCOM
BAT_OUT
PWRCTL_LCD
MOD
3.3V5VD
AMP_VDD
AMP_VDD
V_BIAS
V_BIAS
AMP_VDD V_BIAS
AMP_VDD
5VDV_BIAS
Document Number
09.PANEL I/F
LG & MALATA
Monday, January 15, 2007
Document Number
09.PANEL I/F
LG & MALATA
Monday, January 15, 2007
Document Number
09.PANEL I/F
LG & MALATA
Monday, January 15, 2007
InnoLux AT070TN04CPT CLAA070WA03PVI PW070XU3Elite Star LR070WA01B
AUO A070FW03
Vdc
Vdc
Vdc
CKV
STHLSTHRCPH3
GND
U/DOEVVCOMVCOM
CPH1
L/R
VCC
VCC
GNDVR
VGL
VG
VGH
VB
MOD
STVR
AVDDAVSS
STVL
OEH
CPH2
12212005
89P VCOM DAC OUTPUT
4
1011
19
14
1615
20
6
1213
23
2
17
3
5
22
9
18
78
21
1
242526
Spec Sheet No.
R92475R92475
TP902TP902
TP907TP907
R93675R93675
L904
1.8uH
L904
1.8uH
C91322uF/16VC91322uF/16V
D904
BAT54S
D904
BAT54S
3
2
1
R935270R935270
C94710uF/16V
C94710uF/16V
C955
1.5pF
C955
1.5pF
U903MP1540
U903MP1540IN
5
SW
1
EN4
GN
D2
FB 3
R902330R902330
R91510KR91510K
C902
4.7uF/25V
C902
4.7uF/25V
Q904SMBT3904Q904SMBT3904
1
32
C91822uF/16V
C91822uF/16V
+
C937
10uF/16V
+
C937
10uF/16V
R9267.5KR9267.5K
C927
100pF
C927
100pF
TP903TP903
C94610uF/16V
C94610uF/16V
C908 1uFC908 1uF
L902 5.6uHL902 5.6uH
TP909TP909
C9492.2uF/16VC9492.2uF/16V
C924
100pF
C924
100pF
C929
100pF
C929
100pF
R9481KR9481K
+
C939
10uF/16v
+
C939
10uF/16v
U904MP2359
U904MP2359
IN5 BST 1
EN4
GN
D2
FB 3
SW 6
TP901TP901
C95310uF/16VC95310uF/16V
L906
1.8uH
L906
1.8uH
R953270KR953270K
C928
100pF
C928
100pF
C907 1uFC907 1uF
C9562.2uF/16V
C9562.2uF/16V
C92110uF/16VC92110uF/16V
Q903SMBT3904Q903SMBT3904
1
32
+
C940
10uF/16v
+
C940
10uF/16v
C95010uF/16VC95010uF/16V
R940910KR940910K
C9590.01uFC9590.01uF
R930270R930270
R945100KR945100K
C905
0.1uF
C905
0.1uF
C91622uF/16V
C91622uF/16V
L90533uHL90533uH
Q901SMBT3906
Q901SMBT3906
1
32
R91151KR91151K
C9360.1uFC9360.1uF
D9091N5819D9091N5819
R94410KR94410K
C9110.1uFC9110.1uF
U90178L05U90178L05
GN
D2
VOUT 1VIN3
Q905SMBT3904Q905SMBT3904
1
32
R90810KR90810K
C906
0.1uF
C906
0.1uF
C9520.1uFC9520.1uF
L908FB(1206)
L908FB(1206)
R93920kR93920k
L903
1.8uH
L903
1.8uH
R933270R933270
R9036.8KR9036.8K
C9600.1uFC9600.1uF
TP908TP908
C92010uF/16VC92010uF/16V
BOTTOM
JK904HEADER 26 SMD0.5 BOTTOM
BOTTOM
JK904HEADER 26 SMD0.5 BOTTOM
123456789
1011121314151617181920212223242526
R920
1M
R920
1M
R932
1M
R932
1M
D908SS5822D908SS5822
R942
160
R942
160
C9170.1uFC9170.1uF
L909FB(1206)L909FB(1206)
C94510uF/16VC94510uF/16V
D906
BAT54S
D906
BAT54S
3
2
1
C93122pFC93122pF
JK901
CON2-1.25
JK901
CON2-1.25
12
D901
16V
D901
16V
C91910uF/16V
C91910uF/16V
JK902
CON20
JK902
CON20
123456789
1011121314151617181920
Q902SMBT3904Q902SMBT3904
1
32
C91522uF/16V
C91522uF/16V
C958
10uF/16V
C958
10uF/16V
R919
1M
R919
1M
R941
160
R941
160
R90920KR90920K
R937910KR937910K
L907FB(1206)
L907FB(1206)
C901
4.7uF/25V
C901
4.7uF/25V
TP905TP905
R90110KR90110K
D905
BAT54S
D905
BAT54S
3
2
1
R9460
R9460
+
C942
10uF/16V
+
C942
10uF/16V
VR90110KVR90110K
1 3
2
D907
1N5819
D907
1N5819
1 2
C93222pFC93222pF
C9340.1uFC9340.1uF
R91710KR91710K
R91010KR91010K
U902
NJM3414AM
U902
NJM3414AM
A OUT1
A- IN2
A+ IN3
GND4 B+ IN 5B- IN 6
B OUT 7V+ 8
+
C941
10uF/16v
+
C941
10uF/16v
C94810uF/16V
C94810uF/16V
R94768KR94768K
C957
0.33uF
C957
0.33uF
R91420KR91420K
C93022pFC93022pF
R9277.5KR9277.5K
R90510KR90510K
D903
BAT54S
D903
BAT54S
3
2
1
R9510
R9510
+
C943
10uF/16V
+
C943
10uF/16V
R90610KR90610K
R92575R92575
R90730KR90730K
C909
0.1uF
C909
0.1uF
C94410uF/16VC94410uF/16V
R9520
R9520
R91210KR91210K
TP904TP904
C903 1uFC903 1uF
D902
10V
D902
10V
C92310uF/16V
C92310uF/16V
C925
100pF
C925
100pF
R954NCR954NC
C910
0.1uF
C910
0.1uF
R9496.8 1%
R9496.8 1%
C904 1uFC904 1uF
C938
0.1uF
C938
0.1uF
C926
100pF
C926
100pF
R92920kR92920k
C9540.1uFC9540.1uF
L9104.7uHL9104.7uH
R904 2KR904 2K
R931910KR931910K
JK903
CON18
JK903
CON18
123456789
101112131415161718
R91610KR91610K
L90110uHL90110uH
D91013VD91013V
R9237.5KR9237.5K
R943
160
R943
160
R9500/NCR9500/NC
C9140.1uF
C9140.1uF
C9220.1uFC9220.1uF
C9120.1uF
C9120.1uF
7. PANEL I/F CIRCUIT DIAGRAM
3-47 3-48
MAIN BOARD <-> MENU KEY
MENU KEY <-> FRONT KEY
SW
7A9
LCD
_OP
EN
SW
7A9
LCD
_OP
EN
12
SW
7A2
DI S
PLA
YS
W7A
2D
ISP
LAY
12
R7B239K 1%R7B239K 1%
SW
7B2
AV
_IN
/OU
TS
W7B
2A
V_I
N/O
UT 1
2
R7B115K 1%R7B115K 1%
SW
7A5
UP
SW
7A5
UP
12
J7A2CON2J7A2CON2
12
R7A54.7K 1%R7A54.7K 1%
R7A913K 1%R7A913K 1%
SW
7A6
DO
WN
SW
7A6
DO
WN
12
R7A21.5K 1%R7A21.5K 1%
SW
7B0
CO
LOR
/BR
IGH
TS
W7B
0C
OLO
R/B
RIG
HT
12
R7A11.2K 1%R7A1
1.2K 1%R7A715K 1%R7A715K 1%
SW
7A4
ME
NU
SW
7A4
ME
NU
12
R7A32K 1%R7A32K 1%
SW
7A8
RIG
HT
SW
7A8
RIG
HT
12
R7B08.2K 1%R7B08.2K 1%
SW
7B3
EN
TE
RS
W7B
3E
NT
ER
12
SW
7A7
LEF
TS
W7A
7LE
FT
12
SW
7A1
LCD
_MO
DE
SW
7A1
LCD
_MO
DE
12
R7A68.2K 1%
R7A68.2K 1%
R7A839K 1%R7A839K 1%
J7A1CON3J7A1CON3
123
SW
7B1
OP
PO
SIT
ION
SW
7B1
OP
PO
SIT
ION
12
SW
7A3
SE
TU
PS
W7A
3S
ET
UP
12
R7A43K 1%R7A43K 1%
Document Number
10.MENU KEYLG & MALATA
Monday, January 15, 2007
Document Number
10.MENU KEYLG & MALATA
Monday, January 15, 2007
Document Number
10.MENU KEYLG & MALATA
Monday, January 15, 2007
REED S/W
LCD S/W
8. MENU KEY CIRCUIT DIAGRAM
3-49 3-50
MENU KEY <-> FRONT KEY
K2GND
J7C1
CON2
J7C1
CON2
12
SW
7C5
FF
SW
7C5
FF
12
SW
7C1
PO
WE
RS
W7C
1P
OW
ER
12
SW
7C4
RE
WS
W7C
4R
EW
12
SW
7C3
ST
OP
SW
7C3
ST
OP
12
SW
7C2
PLA
Y/P
AU
SE
SW
7C2
PLA
Y/P
AU
SE
12
R7C11.2K 1%R7C11.2K 1%
R7C32K 1%R7C32K 1%
R7C43K 1%R7C43K 1%
R7C21.5K 1%R7C21.5K 1%
Document Number
11.FRONT KEY
LG & MALATA
Monday, January 15, 2007
Document Number
11.FRONT KEY
LG & MALATA
Monday, January 15, 2007
Document Number
11.FRONT KEY
LG & MALATA
Monday, January 15, 2007
9. FRONT KEY CIRCUIT DIAGRAM
3-51 3-52
• CIRCUIT VOLTAGE CHART
MODEPIN NO.
STOP PLAY
IC302(MX29LV160)1 3.2 3.172 0 3.173 3.2 3.174 3.2 0.975 3.2 3.166 3.2 3.167 0 3.168 0 3.169 0 3.16
10 0 1.0211 3.2 3.1612 5.25 5.2513 0 2.7314 1.54 3.1915 1.38 1.7116 3.2 2.4317 3.2 3.1718 3.2 3.1619 1.7 3.1720 2.2 3.1721 0 3.1722 0 3.1723 0 024 0 025 0 026 0 027 0 028 3.2 3.1729 3.2 3.1730 3.2 3.1731 0 032 0 033 0 034 0 035 3.2 036 0 037 3.2 3.2338 3.26 039 3.2 3.1740 0 041 3.2 3.1742 0 043 0 3.1744 0 045 0 046 0 047 0 048 3.2 3.17
IC303(24C16)1 0 02 0 03 0 04 0 05 3.2 3.26 0 07 3.2 3.28 3.2 3.2
U201(MT1389P)1 0 02 0 03 0 04 0 05 0 06 1.6 1.6
MODEPIN NO.
STOP PLAY
7 2 28 2 29 2 210 2 211 0 012 0 013 2 214 2 215 0 016 0 017 2.6 2.518 3.2 3.119 3.2 3.120 0 1.9521 0.6 2.0522 0 023 2.6 2.5124 2 225 1.2 1.326 1.2 1.427 1.2 1.328 1.2 1.229 1.2 1.230 2 1.331 2 1.332 1.2 233 1.2 1.234 0 035 0 036 1.2 1.337 1.4 1.338 0 039 3.2 3.240 0 041 0 042 3.2 3.243 0 044 0.6 0.645 1.8 1.746 0 047 0 048 0 049 3.2 3.250 1.8 1.851 3.2 052 0 053 0 054 3.2 2.755 1.7 1.756 3.2 3.257 3.2 3.258 3.2 3.259 3.2 3.260 3.2 3.261 3.2 3.262 3.2 3.263 3.2 3.264 3.2 3.265 3.2 3.266 3.2 3.267 3.2 3.268 3.2 3.269 3.2 3.270 3.2 3.271 3.2 3.2
MODEPIN NO.
STOP PLAY
72 3.2 3.273 3.2 3.274 3.2 3.275 3.2 3.276 0 077 3.2 3.278 0 079 3.2 3.280 3.2 3.281 0 082 3.2 3.283 3.2 3.284 3.2 3.285 3.2 3.286 3.2 3.287 3.2 3.288 3.2 3.289 3.2 3.290 0 091 3.2 3.292 3.2 3.293 1.7 1.794 0 095 0 096 3.2 3.297 3.2 3.298 4.2 4.399 4.2 4.3
100 3.2 3101 3.2 3.2102 3.2 3.2103 0 0104 0 0105 3.2 3.1106 3.2 3.2107 0 0108 3.2 3.2109 0 0110 0 0111 3.2 3.2112 0 0113 3.2 3.2114 3.2 3.2115 3.2 3.2116 3.2 3.2117 3.2 3.2118 3.2 3.2119 3.2 3.2120 3.2 3.2121 3.2 3.2122 3.2 3.2123 3.2 3.2124 3.2 3.2125 3.2 3.2126 3.2 3.2127 3.2 3.2128 3.2 3.2129 3.2 3.2130 0 0131 3.2 3.2132 3.2 3.2133 3.2 3.2134 3.2 3.2135 3.2 3.2136 3.2 3.2
MODEPIN NO.
STOP PLAY
137 3.2 3.2138 3.2 3.2139 3.2 3.2140 3.2 3.2141 3.2 3.2142 1.8 1.8143 3.2 3.2144 3.2 3.2145 3.2 3.2146 3.2 3.2147 3.2 3.2148 0 0149 3.2 3.2150 3.2 3.2151 3.2 3.2152 3.2 3.2153 3.2 3.2154 3.2 3.2155 3.2 3.2156 0 0157 0 0158 0 0159 0 0160 1.7 1.7161 0 0162 0 0163 0 0164 0 0165 0 0166 0 0167 0 0168 0 0169 0 0170 3.2 3.2171 0 0172 0 0173 3.2 3.2174 1.8 1.7175 3.2 3.2176 3.2 3.2177 3.2 3.2178 0 0179 0 0180 3.2 3.2181 0 0182 0 0183 2.6 2.6184 1.4 1.4185 1.4 1.4186 0 0187 1.4 1.4188 3.2 3.2189 0 0190 3.2 3.2191 1.2 1.2192 0 0193 1.2 1.2194 1.2 1.2195 3.2 3.2196 2.4 2.4197 0 0198 0 0199 0 0200 3.2 3.2201 0 0
MODEPIN NO.
STOP PLAY
202 0 0203 3.2 3.2204 0 0205 1.8 1.8206 0 0207 3.2 3.2208 3.2 3.2209 0 0210 3.2 3.2211 0 0212 3.2 3.2213 0 0214 3.2 3.2215 0 0216 0 0217 0 0218 0 0219 0 0220 0 0221 1.8 1.8222 3.2 3.2223 1.4 1.4224 0 0225 0 0226 0 0227 1.6 1.6228 1 1229 1.6 1.6230 3.2 3.2231 3.2 3.2232 0 0233 1.8 1.8234 0.6 0.6235 0.6 0.6236 0 0237 0 0238 0 0239 3.2 3.2240 1.3 1.3241 1.3 1.3242 1.3 1.3243 1.3 1.3244 3.2 3.2245 0 0246 3.2 3.2247 0.6 1.2248 1.2 1.2249 3.2 1.2250 1.2 0251 0 0252 1.4 1.4253 1.4 0254 1 1255 0.8 0.8256 3.2 3.2U202(CM1117SCM233)
1 0.6 0.62 1.8 1.83 3.2 3.24 1.8 1.8
U301(HY57V641620HGT)1 3.25 3.232 2.85 2.863 3.25 3.224 2.87 2.87
MODEPIN NO.
STOP PLAY
5 2.85 2.56 0 07 2.81 2.18 2.9 2.049 3.25 3.22
10 2.85 2.111 2.87 2.9112 1.9 013 2.8 2.114 3.25 3.2215 0 016 3.18 3.117 3.07 2.5818 3.14 0.6119 2.95 2.9720 2.9 2.9621 2.6 0.3222 2.81 2.8323 0.05 0.0624 0.16 0.1825 0.16 0.1826 0.16 0.1727 3.26 3.2428 0 0.5929 0.16 0.1730 0.15 0.5331 0.16 0.5332 0.12 0.533 0.05 0.1634 0.05 0.1735 0.04 0.536 2.85 0.0837 3.26 3.23638 1.79 1.7839 0 040 2.7 0.141 2.7 042 2.9 243 3.26 3.2344 2.92 1.9545 2.92 2.0146 0 047 2.92 2.0348 2.94 2.1749 3.26 3.2350 2.91 251 2.94 252 0 053 2.9 1.8554 0 0
U401(AM5898N)1 2.2 2.32 1.2 1.53 1 1.14 5 55 9.2 9.26 9.2 9.27 9.6 9.68 2.1 2.59 2.1 2.5
10 4.7 4.811 1 1.212 1 1.413 0 014 2.1 3.4
MODEPIN NO.
STOP PLAY
15 2.1 1.416 0 017 2.1 2.218 2.1 2.119 0 020 2.1 221 2.1 222 1 1.123 1 1.124 4.6 4.625 0 026 0 027 0 028 9.6 9.629 4.5 4.530 1 131 1.1 1.232 2.8 2.833 0 334 1.1 1.235 0 036 0 0
U501(FSAV330)1 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 010 0 011 0 012 0.5 0.513 0 014 0.5 0.515 0 016 0 0
U502(PT2303)1 0 02 0 03 2.4 2.44 5 55 2.4 2.46 2.4 2.47 0 08 2.4 2.49 2.4 2.410 2.4 2.411 2.4 2.412 2.4 2.413 5 514 2.4 2.415 0 016 0 0
U504(NJM4580M)1 0 02 0 03 0 04 -5 -55 0 06 0 07 0 08 5 5
3-53 3-54
MODEPIN NO.
STOP PLAY
U601(FDS4435)1 10.4 10.42 10.4 10.43 10.4 10.44 10 105 0 06 0 07 0 08 0 0
U603(GT6319)1 0 02 5 53 0 04 0 05 5 56 4.5 4.57 0 08 5 59 4.8 4.810 0 011 0 012 0 013 5 514 5 515 5 516 2.4 2.417 0 018 0 019 5 520 5 521 5 522 2.4 2.423 5 524 5 525 5 526 3.4 3.427 0 028 4.9 4.9
U604(Si4435)1 10 102 10 103 10 104 9.6 9.65 0 06 0 07 0 08 0 0
U901(78L05)1 5.1 52 0 03 7.6 7.2U902(NJM3414AM)1 2.8 2.62 0.8 0.83 0 04 -10 -105 2.6 2.66 2.6 2.67 2.6 2.68 4.8 5
U903(MP1540)1 7.6 7.62 0 0
MODEPIN NO.
STOP PLAY
3 1.2 1.24 3.2 3.25 3.2 3.2
U904(MP2359)1 15 152 -9.2 -103 -3 -34 -7.6 -7.85 9.8 9.86 9.8 9.8
Q401Emitter 2.9 2.9
Collector 2.8 2.8Base 2.2 2.2
Q402Source 4.6 4.6Drain 4.6 4.6Gate 0 0
Q407Emitter 4.6 4.6
Collector 0 0Base 6 6
Q408Source 9.2 9.2Drain 4.8 4.8Gate 4.8 4.8
Q409Emitter 0 0
Collector 1 1Base 0 0
Q410Emitter 9.6 9.6
Collector 4.8 4.8Base 4.8 4.8
Q411Emitter 2.8 2.8
Collector 0 1.9Base 3 2.2
Q414Emitter 2.9 2.9
Collector 0 0Base 2.9 2.9
Q415Emitter 0 0
Collector 0 0Base 0.6 0.6
Q501Emitter 0 0
Collector 0 0Base 0 0
Q502Emitter 0 0
Collector 0 0Base 0 0
Q503Emitter 0 0
Collector 0 0Base 0 0
Q504Emitter 0 0
Collector 0 0Base 0 0
MODEPIN NO.
STOP PLAY
Q505Emitter 0 0
Collector 0 0Base 0 0
Q506Emitter 0 0
Collector 0 0Base 0 0
Q507Emitter 0 0
Collector 0 0Base 0 0
Q508Emitter 0 0
Collector 5 5Base 0 0
Q510Emitter 5 5
Collector 1.2 1.2Base 0 0
Q512Emitter 5 5
Collector 0 0Base 5 5
Q514Emitter 0 0
Collector 0 0Base 0 0
Q601Emitter 10 10
Collector 10 10Base 10 10
Q602Emitter 10 10
Collector 0 0Base 10 10
Q603Emitter 0 0
Collector 10 10Base 0 0
Q901Emitter 3.2 3
Collector -7.2 -7.2Base 0 0
Q902Emitter 1 1
Collector 5 5Base 1.8 1.8
Q903Emitter 0 0
Collector 5 5Base 1.8 1.8
Q904Emitter 1 1
Collector 5 5Base 1.8 1.8
Q905Emitter 0 0
Collector 0 0Base 0 0
CE201+ 3 3- 0 0
MODEPIN NO.
STOP PLAY
CE202+ 3 3- 0 0
CE203+ 3 3- 0 0
CE204+ 3 3- 0 0
CE205+ 2.8 2.8- 0 0
CE206+ 4 4- 0 0
CE207+ 1.4 0- 1.4 0
CE208+ 3 3- 0 0
CE209+ 3 3- 0 0
CE210+ 3 3- 0 0
CE301+ 3 3- 0 0
CE302+ 3 3- 0 0
CE402+ 5 5- 0 0
CE403+ 5 5- 0 0
CE406+ 5 5- 0 0
CE407+ -5 -5- 0 0
CE410+ 3 3- 0 0
CE411+ 0 0- 0 0
CE412+ 5 5- 0 0
CE413+ 5 5- 0 0
CE414+ 5 5- 0 0
CE415+ 3 3
MODEPIN NO.
STOP PLAY
- 0 0CE416
+ 9.6 9.6- 0 0
CE417+ 3 3- 0 0
CE418+ 3 3- 0 0
CE418+ 3 3- 3 3
CE421+ 3 3- 0 0
C501+ 1.6 0- 1.6 0
C508+ 1.6 1.6- 0 0
C513+ 0 0- 0 0
C514+ 0 0- 0 0
C517+ 0 0- 0 0
C524+ 0 0- 0 0
CE501+ 2.4 2.4- 0 0
CE502+ 2.4 2.4- 0 0
CE503+ 0 0- 0 0
CE504+ 2.4 2.4- 0 0
CE505+ 0 0- 0 0
CE506+ 5 5- 0 0
CE507+ 5 5- 0 0
CE520+ 2.4 2.4- 0 0
CE528+ 2.4 2.4
- 0 0
MODEPIN NO.
STOP PLAY
CE601+ 5 5- 0 0
CE602+ 10 10- 0 0
CE604+ 0 0- 0 0
CE605+ 10 10- 0 0
CE606+ 10 10- 0 0
CE607+ 5 0- 5 0
3-55 3-56
1. MAIN P.C.BOARD(TOP VIEW)
PRINTED CIRCUIT DIAGRAMS
3-57 3-58
MAIN P.C.BOARD(BOTTOM VIEW)
3-59 3-60
2. KEY MENU P.C.BOARD(TOP VIEW) (BOTTOM VIEW)
3. KEY FRONT P.C.BOARD(TOP VIEW) (BOTTOM VIEW)