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(!,!) PIONEER

Service
cTWanual



CONTENTS
1. DISASSEMBLY 1-1 4.5 LOLB, IRAB, DINB, KEYA, KEYB,
REMOVING THE EXTERNAL PARTS SRVB 1/3 (CONT) 4-13
1.1
AND CIRCUIT BOARDS 1-1 4.6 SRVB 2/3 (FTS) 4-17

1.2 REMOVING THE PICKUP 1-1 4.7 SRVB 3/3 (TBC) 4-21

2. MECHANISM ASSEMBLY AND 4.8 DEMB 1/2 (VDEM) 4-25
ADJUSTMENTS 2-1
4.9 DEMB 2/2 (ADEM) 4-29
2.1 PICKUP ASSEMBLY 2-7
4.10 REMOTE CONTROL UNIT (CU-700) . . 4-33
2.2 PICKUP AND SLIDER ASSEMBLY 2-8
4.11 PARTS LIST OF EACH PCBs 4-34
2.3 POSITIONING OF POTENTIOMETER 4.12 TR & ICs 4-39
GEAR
PINION 2-10

ADJUSTMENT OF CLAMP SWITCH 2-10
4.13 WAVEFORMS 4-43
2.4 . . .


5. EXPLODED VIEW 5-1
3. ELECTRICAL ADJUSTMENTS 3-1
5.1 EXTERNAL AND TOP VIEW 5-1
4. SCHEMATIC DIAGRAM, PCB
PATTERN & PARTS LIST 4-1 5.2 BOTTOM VIEW 5-4

4.1 OVERALL CONNECTION DIAGRAM. ... 4-1 5.3 MECHANISM 5-7

4.2 LOCATION OF PCBs 4-3 5.4 CU-700 5-10

4.3 FUSB, SFUB, RECB, DRVB, INTB, 5.5 PACKING MATERIAL 5-13

CNNB & BLMB 4-5 6. LABEL CHECK 6-1


4.4 PICKUP, PREB 4-9 7. SAFETY INFORMATION 7-1

8. SPECIFICATION 8-1




PIONEER ELECTRONIC CORPORATION *3-1,'Meguro 1-Chome, Meguro-ku, Tokyo 153. Japan
PIONEER ELECTRONICS (USA] INC. P.O. Box 1760. Long Beach. California SOBOI U.S.A.
TEL: [BOO] -421 -1 <304. [213] *320-531 *3
PIONEER ELECTRONIC (EUROPE] N.V. Keetberglaan 1. 27*30 Beveren, Belgium TEL: 03/775-2B0B
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-1B*3 Boundary Road. Braeside, Victoria 3135. Australia
TEL: [03] 5SO-3311
LD-7QO/KU


1. DISASSEMBLY
1.1 REMOVING THE EXTERNAL PARTS 1.2 REMOVING THE PICKUP
AND CIRCUIT BOARDS


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