Diagnosis Of 3Cd Microchanger Mechanism And Mainassy; Diagnosis Of Cd-R Core Assy - Pioneer pdr-w739 Service Manual

7.1.3 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 1
Replace four cables (
MAIN Assy

7.1.4 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 (
4
~ ) for service and diagnose it.
POWER SUPPLY
Assy
2
3
4
1
CD-R CORE Assy
1 7
~ ) for service and diagnose it.
1
2
3
4
5
6
7
8
Insulation Sheet, etc.
• Flexible Cables and Connector Assy for service
CD-R CORE Assy ↔ Other Assys
CN901 ↔ CN33 (POWER SUPPLY Assy)
1
Connector Assy (6P) : PG06KK2E30
2 CN501 ↔ CN1501 (MAIN Assy)
21P FFC/30V : PDD1210
CN502 ↔ CN1502 (MAIN Assy)
3
8P FFC/30V : PDD1211
CN301 ↔ CN1401 (MAIN Assy)
4
15P FFC/30V : PDD1212
• Flexible Cables and Connector Assys for service
CD-R CORE Assy ↔ Other Assys
CN901 ↔ CN33 (POWER SUPPLY Assy)
1
Connector Assy (6P) : PG06KK2E30
2 CN501 ↔ CN1501 (MAIN Assy)
21P FFC/30V : PDD1210
CN502 ↔ CN1502 (MAIN Assy)
3
8P FFC/30V : PDD1211
CN301 ↔ CN1401 (MAIN Assy)
4
15P FFC/30V : PDD1212
CN101 ↔ CN1 (CD-R Pickup)
5
CD-R CORE
32P FFC/30V : PDD1202
Assy
CN452 ↔ CN601 (SERVO MECHANISM Assy)
6
Connector Assy (9P) : PG09KK-E35
CN453 ↔ CN501 (LOADING B Assy)
7
Connector Assy (2P) : PG02KK-E35
Caution :
CN451 ↔ CN501 (LOADING A Assy)
8
This connector (3P) uses the one installed in the product.
Note :
The cable 5 6 7 is the same as the cable for service for PDR-509.
PDR-W739
1
10
to of the Servo
75