Diagnosis Of 3Cd Microchanger Mechanism And Mainassy; Diagnosis Of Cd-R Core Assy - Pioneer PDR-W839 Service Manual

7.1.7 DIAGNOSIS OF 3CD MICROCHANGER MECHANISM and MAINASSY

When diagnosing the 3CD Microchanger Mechanism and MAIN Assy, use the following Flexible Cables and
Connector Assy for service.
(When you diagnose only 3CD Microchanger Mechanism, the product operates with CD-R CORE ASSY removed. )
1
Remove the CD-R CORE Assy.
2
Replace three cables (
POWER SUPPLY Unit
MAIN Assy

7.1.8 DIAGNOSIS OF CD-R CORE ASSY

When diagnosing the CD-R CORE Assy, use the following Flexible Cables and Connector Assys for service.
1
Remove the CD-R CORE Assy. (Refer to the Disassembly of the CD-R CORE Assy and steps
Mechanism Block.
2
Replace seven cables (
POWER SUPPLY Unit
CN453
1 3
~ ) for service and diagnose it.
CN202
CN601
CN904
3
CN502
CN302
2
1
CN901
CD-R CORE Assy
1 6
~ ) for service and diagnose it.
MAIN Assy
CN502
CN302
3
4
1 2
Insulation
Sheet, etc.
CN452
CN901
CD-R CORE Assy
• Flexible Cables and Connector Assy for service
CD-R CORE Assy ↔ Other Assys
CN901 ↔ CN202 (POWER SUPPLY Unit)
1
Connector Assy (6P) : PG06KK-F50
2 CN502 ↔ CN601 (MAIN Assy)
25P FFC : PDD1227
CN302 ↔ CN904 (MAIN Assy)
3
9P FFC : PDD1226
• Flexible Cables and Connector Assys for service
CD-R CORE Assy ↔ Other Assys
1 CN901 ↔ CN202 (POWER SUPPLY Unit)
Connector Assy (6P) : PG06KK-F50
CN452 ↔ CN601 (MECHA PCB Assy)
2
8P FFC/30v : PDD1225
CN502 ↔ CN601 (MAIN Assy)
3
25P FFC : PDD1227
CN302 ↔ CN904 (MAIN Assy)
4
5
9P FFC : PDD1226
CN101
CN101 ↔ CN1 (CD-R Pickup)
5
32P FFC : PDD1224
CN451
CN451 ↔ CN101 (LOAB Assy)
6
Connector Assy (3P) : PG03KK-E50
6
PDR-W839
1 6
to of the Servo
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