Panasonic SA-PM38DBEB - Checking and Repairing USB PCB

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Step 12 : Connect 18P FFC at the connector (CN331) on Main

P. C .B . .

Step 13 : Check and repair DAB Module P.C.B. according to

the diagram shown.

12.2. Checking & Repairing USB

P. C .B .

Step 1 : Remove Top Cabinet Assembly.

Step 2 : Detach 11P FFC at connector (CN901) on Main

P.C .B. .

Step 3 : Release both guides.

Main Page

Default Chapter1
- Table of Contents1
1 Safety Precautions3
- General Guidelines3
- Caution for AC Cord4
- Before Repair and Adjustment5
- Protection Circuitry5
- Safety Part Information5
2 Warning6
- Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices6
- Precaution of Laser Diode7
- Service Caution Based on Legal Restrictions8
- Handling Precaution for Traverse Unit9
3 Service Navigation11
- Service Information11
4 Specifications12
5 Location of Controls and Components13
- Main Unit Key Button Operations13
- Remote Control Key Button Operations14
6 Operating Instructions15
- Disc Information15
7 Self Diagnosis and Special Mode Setting16
- Service Mode Summary Table16
- Service Mode Table17
- Error Code Table20
8 Troubleshooting Guide21
9 Service Fixture & Tools22
10 Disassembly and Assembly Instructions23
- Disassembly Flow Chart24
- Main Parts Location Diagram25
- Disassembly of Top Cabinet Assembly26
- Disassembly of Headphone P.C.B27
- Disassembly of Ipod P.C.B28
- Disassembly of DAB Unit P.C.B28
- Disassembly of Front Panel Assembly31
- Disassembly of USB P.C.B32
- Disassembly of Panel P.C.B33
- Disassembly of FL Window34
- Disassembly of Centre Ornament34
- Disassembly of CD Lid35
- Disassembly of CD Mechanism Unit (DLS6C)36
- Disassembly of Power P.C.B36
- Replacement of Power Amp IC (IC5101)37
- Disassembly of Main P.C.B39
- Disassembly of Fan Unit41
- Disassembly of Transformer P.C.B42
- Replacement of Transistor (Q5901)43
- Disassembly of CD Servo P.C.B45
11 Disassembly and Assembly of Traverse Unit46
- Disassembling Procedures46
- Assembling Procedure47
12 Service Position49
- Checking & Repairing DAB Module P.C.B49
- Checking & Repairing USB P.C.B50
- Checking & Repairing Panel P.C.B52
- Checking & Repairing CD Servo P.C.B53
- Checking & Repairing Power P.C.B54
- Checking & Repairing Transformer P.C.B55
- Checking & Repairing Main P.C.B56
13 Voltage Measurement & Waveform Chart57
- Usb P.C.b57
- CD Servo P.C.b58
- Main P.C.b. (1/2)59
- Main P.C.b. (2/2)60
- Panel P.C.b61
- Power P.C.b61
- Transformer P.C.b61
- Dab Module P.C.b62
- Waveform Chart63
14 Illustration of IC's, Transistors and Diodes64
15 Overall Simplified Block for PM3865
16 Block Diagram66
- CD Servo Block Diagram66
- Main(1/2)/ Panel/Transformer/Dab Extent67
- MAIN(2/2)/ HEADPHONE/ Ipod/ USB BLOCK DIAGRAM68
- Dab Module Block Diagram69
17 Wiring Connection Diagram70
18 Schematic Diagram Notes71
19 Schematic Diagram72
- CD Servo Circuit72
- Main Circuit (1/4)73
- Main Circuit (2/4)74
- Main Circuit (3/4)75
- Main Circuit (4/4)76
- PANEL CIRCUIT and HEADPHONE CIRCUIT77
- Usb Circuit78
- Ipod CIRCUIT, POWER CIRCUIT and DAB EXTENT CIRCUIT79
- Transformer Circuit80
- Dab Module Circuit81
20 Printed Circuit Board82
- CD SERVO P.C.B. and TRANSFORMER P.C.B82
- MAIN P.C.B., DAB MODULE P.C.B. and DAB EXTENT P.C.B83
- PANEL P.C.B., HEADPHONE P.C.B. and POWER P.C.B84
- Ipod P.C.B. and USB P.C.B85
21 Terminal Function of IC's86
- Ic7001 (Mn6627954Ama) IC Servo Processor86
- IC7002 (BA5948FPE2) IC 4CH Drive87
- Ic800 (Rfkwmpm38Db) IC Micro-Processor87
22 Exploded View and Replacement Parts List89
- Exploded View and Mechanical Replacement Parts List89
- Electrical Replacement Parts List93

Panasonic SA-PM38DBEB - Checking and Repairing USB PCB

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