Pioneer LaserVision LD-V4200 Service Manual

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CIRCUIT & MECHANISM
DESCRIPTIONS
REPAIR & ADJUSTMENTS
LASERVISION PLAYER
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ORDER NO.
ARP1260-A
Laser Vision
• This service manual is applicable to the KUC type.
• As to the circuit and mechanism descriptions, please refer to the LD-707 service manual (VRT-060).
• As to the remote control unit (RU-V101 ), please refer to the RU-V101 service manual (ARP1258).
CONTENTS
1. SPECIFICATIONS ...................................................... 2
2. OPERATION OF REMOTE CONTROL UNIT
(OPTION).................................................................... 3
3. PANEL FACILITIES.................................................... 4
4. DISASSEMBLY.......................................................... 6
5. P.C.B. LOCATIONS.................................................... 8
6. OVERALL CONNECTION. DIAGRAM...................... 9
7. SCHEMATIC DIAGRAM AND P.C.B. PATTERNS .. 11
7.1 LSFB, RECB, LMCB, DRVB AND FMPB
ASSEMBLY ........................................................ 11
7.2 PICK-UP AND PREB ASSEMBLY .................... 15
7.3 SRVB (SPDL) AND 'BLMB ASSEMBLY .......... 19
7.4 SRVB (FTS, CONT) ASSEMBLY ...................... 23
7 .5 SRVB (TBC) ASSEMBLY .................................. 27
7.6 DEMB AND RLYB ASSEMBLY ........................ 31
. 7.7 PWID, KEYB AND JACK ASSEMBLY ........... 35
8. ELECTRICAL PARTS LIST ........................................ 39
9. REPLACING THE PICK-UP ....................................... 44
10. MECHANICAL ADJUSTMENTS .............................. 45
11. ELECTRICAL ADJUSTMENTS ................................ 52
12. ICS AND TRANSISTORS ......................................... 58
13. EXPLODED VIEWS AND PARTS LIST ................... 60
13.1 EXTERIOR AND FRONT VIEW ........................ 60
13.2 TOP VIEW .......................................................... 62
13.3 BOTTOM VIEW ................................................. 64
13.4 MECHANISM VIEW .......................................... 66
13.5 PICK-UP VIEW ................................................... 68
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14. PACKING .................................................................... 70
15. SAFETY INFORMATION ........................................... 71
PIONEER ELECTRONIC CORPORATION
4-1. Meguro 1-Chome, Meguro-ku, Tokyo 153, Japan
PIONEER ELECTRONICS SERVICE INC. P.O. Box 1760, Long Beach, California 90B01 U.S.A. TEL: C213J 420-5700
PIONEER ELECTRONIC CEUROPEJ N.V. Keetberglaan 1, 2740 Beveren, Belgium TEL: 03/775 · 2B · OB
PIONEER ELECTRONICS AUSTRALIA PTV. LTD. 17B-1B4 Boundary Ro7 ~ rside. Victoria 3195, Australia
TEL: C03J 590-9911
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©
NOV. 1986 Printed in Japan