Leslie 2101 Service Manual

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Text of Leslie 2101 Service Manual

~HA

SERVICE MANUALCAUTION !see safety notice inside

Rotary UnitLESLIE 2102 (SILVER)

LESLIE 2101 (BLACK)

Units shown with optional stands.

Dec.2002

SUZUKI MUSICAL INST.MFG.CO.,LTD.25-12,RYOKE 2-CHOME,HAMAMATSU, JAPAN

#2101/ #2102

-Table of Contents1.SPECIFICATIONS 2.BLOCK DIAGRAM 3.DISASSEMBLING PROCEDURE 4.TEST AND ADJUSTMENT 5.WIRING CONNECTION 6.WIRING CHART 7.PRINTED WIRING BOARD ASS'Y LIST 8.SCHEMATICS PWH-68A SWH-492A EFH-237A 1/3~3/3 9.WARNING 10.TECHNICAL DESCRIPTION 11.PARTS LIST 8-1 8-2 8-3~8-5 9 10 11-1~10-3 1 2 3-1,3-2 4 5 6-1,6-2 7

1.SPECIFICATIONSRotary Unit #2101 (Black) , #2102 (Silver)TYPE : 3-channel (ROTARY, STATIONARY-L , STATIONARY-R) HORN ROTOR(ACOUSTIC) LOWER ROTOR(2channel DSP) POWER OUTPUT : ROTARY HORN 50W, LOWER CH 50WX2 SPEAKER : ROTARY HORN COMPRESSION DRIVERX1, 13cm WOOFERX2.5cm TWEETERX2 CONTROL : VOLUME: STA-L , STA-R , ROTARY , OVERDRIVE 8-POSITION FUNCTION SWITCH, VALUE UP/DOWN PRESET 1-2, MEMORY CHANNEL MODE: NORMAL-STA MONO, STA ROT BASS-MUTE DISPLAY : 7segment 2digit LED display TERMINAL : LESLIE 11PIN SOCKET , LESLIE 8PIN , ROTARY INPUT , FOOT SWITCH 1 (PRESET), FOOT SWITCH 2 (SLOW/FAST/STOP) LINEOUT(STATIONARY-L, STATIONARY-R, ROTARY-L, ROTARY-R) MIDI IN, MIDI OUT, REMOTE POWER for #2121 POWER CONSUMPTION : AC 120V,220-230V,230-240V 190W DIMENSION : 51(W)X52(D)X33(H)cm WEIGHT : 23kg OPTIONAL : STATIONARY UNIT #2121, LESLIE CABLE 11PIN (LC11-7M) LESLIE CABLE 8PIN (LC8-7M),LESLIEY CABLE(LC11Y-7M) STAND ADAPTER(LSA-21) , FOOT SWITCH FS-9H-1-

#2101/ #2102

R o tary HornBrushless DC Servo Motor FY815-SD3J102 CN2

Lch Tweeter

13cm Woofer Lch Rch

Rch Tweeter

EFH-237AU4 : 128K x 8 MTP ROM U3 : 1M SRAM uPD431000AGW

CPU Control & DSP EffectVR1 GAIN OFFSET

J105

J104Remote DC OutC29

J111

J106AC LINE FI LTER L1,C48 to C52

U14A DC AMP

MOTOR CONTROL DCJ208 CN3

C28

U8 :64KW x 16bit DRAM

Motor Driver FYD815SD3-300

+24V Reg. U6POWER AMP STK404-130 U1

J112

CN1

Power On Mute Relay Q1,Q2,RL1

Power On Mute Relay Q1,Q2,RL2

Power Switch

BT1 3V Battery CR2032

Remote Power On Relay RL3 Q3,Q4,Q5

J107

U1 :CPU H8/3007

U9 : DSP TMS57070 U7 :24bit DAC U10 : 20bit ADC PCM1800E

J201

+12 -12

J108

+5

50W 50W

Primary

Voltage Select Plug

PWH-68AJ109

J202

50WU2 POWER AMP STK402-120

Power Amplifier & Power Supply-12V Reg. U5 +12V Reg. U4 +5V Reg. U3

POWER TRANS EPH-115

Secondary

U11:24bit DACJ101 J103

J203

J206

J207

J205

J204

J110-12 +12 +5

-10from J303

J307

J305Vref 1

J304SW5 VALUE (Rotary Encoder)VR4 OVER DRIVE

J301Rotary Channel U1A :BPF 125-12kHz Horn Rotor ch U3A :BPF 700-12kHzU3B AMPHORN LEVEL VR6

J302

8bit x 3 Matrix COM Driver Q1 Q2 Q3COM 0 COM 1

LED Driver U6 & Q4COM 2

ROT IN VOLUME VR1

SW4 FUNCTION SWITCH

R79 thru R858

LED 1 2 3 4

U1B:LPF 125HzSTA-L VOLUME VR2

ROT BASS LEVEL VR5

Low Rotor Lch Low Rotor Rch

U4A:LPF 1.1kHz

STA-L

U4B MIX AMP

SW6-2LED5(7seg x 2)SW1 MEM D1 SW2 FUNC. SEL. D2 SW3 PRESET SELECT D3

STA-LU2A MIX AMP

U5A:LPF 1.1kHz

U5B MIX AMP

LESLIE SLOW / FAST CONTROLU7 PC900V Q10 A933S

STA-R VOLUME VR3

U2B MIX AMP

ROT BASS MUTE ON/OFF Q6, Q7

STA-R

STA-RSW6-2LesliePowerOn

SWH-492APreAmp & Panel Switch

J306to J110-10 IN OUT MIDI 1 2 PRESET SLOW/FAST FOOT SWITCH

J303

SW6 SLIDE SWITCHL/MONO RBASS & STA MUTE STA MONO NORMAL

LESLIE 8PIN

+5 -12 +12

Rotary Line IN

L/MONO

R

Bass & Stationary Line out

Rotary Line out

LESLIE 11PIN

#2101/ #2102

2.

BLOCK DIAGRAM

3.DISASSEMBLING PROCEDUREA A

#2101/ #2102

CAUTION: Disconnect the line cord from A.C. Source before disassembling any portion of this product. a.REMOVAL OF TOP REAR BOARD ASSEMBLY: Unfasten the four (4) machine screws labeled A in Figure 1 from the rear board. b.REMOVAL OF BOTTOM REAR PANEL ASSEMBLY: Unfasten the four (4) machine screws labeled B in Figure 1 from the rear panel.

B

B

c.REMOVAL OF ROTARY HORN ASSEMBLY:

1. Remove the Rear Panel Assembly by following the procedure outlined in Section b. 2. Place the Leslie cabinet on it's side which has the four (4) rubber feet installed on a flat surface. 3. Unfasten the four (4) machine screws C from the unit as shown in Figure 2.

Cd.REMOVAL OF MOTOR ASSEMBLY: 1.Remove the Rotary Horn Assembly following the procedure outlined in Section c. 2.Unfasten the four (4) D machine screws as shown in Figure 3.

D

E

D F

When reinstalling Motor assembly,make sure that these screws are tight! e.REMOVAL OF HORN DRIVER: 1. Remove the Motor Assembly following the procedure outlined in Section d. 2. Disconnect (unplug) the wire assembly from the Driver. 3. Remove the Horn Driver by rotating the Driver in a counterclockwise direction.

f.REPLACING THE CLOTH BELT: 1. Remove the Rear Panel following the procedure outlined in Section b. 2. Remove the belt E from motor pulley. 3. Unfasten the four (2) F machine screws from the rotary horn after remove the cloth belt as shown in Figure 3.

S c re w n a me

P a rt N o .

A B C D F

A Tapping,Truss,4x30 Machine screws,W Sems,M4x30 Machine screws,Bind,M5x20 Flange,M5(hexagon nut) Machine screws,Oval head,M3x183-1

00613-64030 00703-84030 00703-55020 00725-85000 00703-23018

#2101/ #2102

g.REMOVAL OF SPEAKER GRILLE:

A

PUSH

A

1.Place the Leslie Cabinet on a flat surface with the top of the Leslie facing up. 2. Unfasten the two (2) screws labeled A in Figure 4. 3.Remove the Top Rear Board Assembly by following the procedure outlined in Section a. 4.Remove the speaker grille by gently pushing the grille out from the inside of the cabinet.

h.SPEAKER REMOVAL:

A B

1.Remove the Speaker Grille by following the procedure outlined in Section g. 2. To remove the 5cm speaker , unfasten the two (2) screws labeled B in Figure 5. 3.To remove the 13cm speaker , unfasten the four (4) screws labeled C in Figure 5.

A B C

Scr e w n a meA Tapping,Bind,3x30,ZnB A Tapping,Truss,4x12 A Tapping,Truss,4x16

P a rt N o .00613-53025 00613-64012 00613-64016

3-2

#2101/ #2102

OVERDRIVE VOL : Min.STEP SUBJECT SETTING INPUT TEST POINTADJUST MENT POINT

SPECIFICATION

NOTE

1. a b c d e f g

DC Poewr Supply

+5V +12V -12V +24V Connect to Leslie 2121 thru DCC-2 cable

Remote DC OUT Remote DC OUT LESLIE 11PIN 11 DC OUT

PWH-68A J110-7 J110-5 J110-1 J112-3 Remote DC JACK-Core Remote DC JACK-Core LES11P -PIN11 EFH-237A J208-5 EFH-237A J208-5 LES11PIN-2 PWH-68A J104-2 LES11PIN-3 PWH-68A J104-4 LES11PIN-1 PWH-68A J102-1 LES11PIN-2 LES11PIN-3 LES11PIN-1 LES11PIN-1 STA-L OUT JACK STA-R OUT JACK ROT OUT-L JACK ROT OUT-R JACK PWH-68A J104-2 PWH-68A J104-4 PWH-68A J102-1 VR-1

DC +5V 5% DC +12V 5% DC -12V 5% DC +24V 1V DC -18V 1.5V(open) DC -3.0V 0.4V(on Load) DC +12V 5% 6.60V (4007rpm)* 0.570.05V (361rpm)* 19V rms 2V 19V rms 2V 15V rms 1.5V 3.1V rms 0.4V 3.1V rms 0.4V 300mV rms 40mV 350mV rms 40mV 1.0mV max (IEC"A"net) 1.0mV max (IEC"A"net) 1.0mV max (IEC"A"net)* round per mintue of Horn

2. a Motor Speed Control Voltage b 3. a Stationary Lch SP Level b Stationary Rch SP Level c Rotary HORN SP Level 4. a b c d Stationary Lch Line out Level Stationary Rch Line out Level Rotary Line out Lch Level Rotary Line out Rch Level

LESLIE FAST , Function sw Fast Speed Value : 9 (Preset 1) LESLIE SLOW , Function sw Slow Speed Value : 5 (Preset 1) STA-L VOL Max 400Hz SINE WAVE 1Vrms STA-R VOL Max 400Hz SINE WAVE 1Vrms ROTARY VOL Max , HORN LEV Max , 1kHz SINE 1Vrms STA-L VOL Max 400Hz SINE WAVE 1Vrms STA-R VOL Max 400Hz SINE WAVE 1Vrms ROTARY VOL Max , ROT BASS LEV Center, 1kHz 1Vrms ROTARY VOL Max , ROT BASS LEV Center, 1kHz 1Vrms STA-L,-R,ROTARY VOL Max STA-L,-R,ROTARY VOL Max STA-L,-R,ROTARY VOL Max

Leslie Fast Mode

Leslie Fast Mode Leslie Fast Mode

5. a Stationary Lch SP Noise Level b Stationary Rch SP Noise Level c Rotary HORN SP Noise Level

#2101/ #2102

4.

TEST AND ADJUSTMENT

#2101/ #2102WR-HZ100-MP WR-HZ100-MI

MOTOR Voltage Select PlugVolts Part No.2P 10P 9P

FY815-SD3CN1 CN3 CN2

100V 120V 220V 240V

00106-00241 00106-00242 00106-00243 00106-00244WR-HZ100-MP

MOTOR CABLE

FYD815SD3POWER TRANS MOTOR DRIVERJ202

EPH-115Secondary

EFH-237AJ207

POWER SWITCHWR-HZ118-C

DC JACKREMOTEJ204

15P

9P

WR-HZ100-C

WR-HZ100-D

Primary

Lch

Woofer

4P

Rch

J2017P

J2058P

J2035P

J2066P

J20810P

AC INLETWR-HZ118-B3P 2P 4P 8P

3P

+WHT

BLK

+RED

BLK

WR-HZ100-B

J106

J107

J108

J109

J111

PWH-68AJ113 J1123P

Horn Driver9P

J104

J301

5P

8P

15P

WR-HZ100-W4P

J302

J304

J305

J11010P

5P

J1035P

J1054P

+RED ORG

BLK BLK

-

SWH-492A

J102

2P

WR-HZ100-W

J101

3P

WR-HZ100-A

10P

8P

10P

J306