SA-PT22GC, SA-PT22GW - Panasonic Audio Service Manual (repair manual). Page 2

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6.3. Self-Diagnostic Mode ----------------------------------- 24
6.4. DVD Self Diagnostic Function Error Code --------- 25
6.5. Sales Demonstration Lock Function ---------------- 28
6.6. Firmware Version-Up Information -------------------- 29

7 Troubleshooting Guide---------------------------------------- 32

7.1. Troubleshooting Guide for F61 and/or F76 -------- 32
7.2. Basic Troubleshooting Guide for Traverse

Unit (DVD Module P.C.B.)------------------------------ 36

8 Disassembly and Assembly Instructions --------------- 37

8.1. Disassembly Flow Chart-------------------------------- 38
8.2. Main Components and P.C.B. Locations ----------- 39
8.3. Disassembly of Top Cabinet--------------------------- 40
8.4. Disassembly of Component Video P.C.B.---------- 40
8.5. Disassembly of Rear Panel---------------------------- 41
8.6. Disassembly of DVD Mechanism Unit

(DLS6E) ---------------------------------------------------- 42

8.7. Disassembly of DVD Module P.C.B.----------------- 43
8.8. Disassembly of SMPS P.C.B. ------------------------- 44
8.9. Replacement of Switching Regulator IC

(IC5701) ---------------------------------------------------- 45

8.10. Replacement of Diode (D5802) ---------------------- 46

8.11. Disassembly of Main/D-Amp P.C.B. ----------------- 47

8.12. Replacement of Digital Amplifier IC (IC403/

IC404/IC405) ---------------------------------------------- 49

8.13. Disassembly of Front Panel Assembly ------------- 50
8.14. Disassembly of FL P.C.B. ------------------------------ 52
8.15. Disassembly of Volume Button P.C.B. -------------- 53
8.16. Disassembly of Power Button P.C.B.---------------- 53
8.17. Replacement of DVD Lid Assembly ----------------- 54

9 Assembling and Disassembling of Traverse Unit---- 57

9.1. Disassembly of Traverse Unit------------------------- 57
9.2. Assembly of Traverse Unit ----------------------------- 57

10 Service Position ------------------------------------------------- 59

10.1. Checking & Repairing Main/D-Amp P.C.B. &

Component Video P.C.B.------------------------------- 59

10.2. Checking & Repairing of SMPS P.C.B. ------------- 59
10.3. Checking & Repairing of FL P.C.B. ------------------ 60
10.4. Checking & Repairing of DVD Module P.C.B.----- 61

11 Voltage & Waveform Chart ----------------------------------- 63

11.1. DVD Module P.C.B. (1/3)------------------------------- 63
11.2. DVD Module P.C.B. (2/3)------------------------------- 64
11.3. DVD Module P.C.B. (3/3)------------------------------- 65
11.4. Main/D-Amp P.C.B. (1/3) ------------------------------- 66
11.5. Main/D-Amp P.C.B. (2/3) ------------------------------- 67
11.6. Main/D-Amp P.C.B. (3/3) ------------------------------- 68
11.7. FL P.C.B. --------------------------------------------------- 69
11.8. SMPS P.C.B. ---------------------------------------------- 69
11.9. Component Video P.C.B.------------------------------- 70

11.10. Waveform Table (1/3) ----------------------------------- 71

11.11. Waveform Table (2/3) ----------------------------------- 72

11.12. Waveform Table (3/3) ----------------------------------- 73

12 Illustration of ICs, Transistor and Diode ---------------- 74
13 Overall Simplified Block Diagram ------------------------- 75
14 Block Diagram --------------------------------------------------- 76

14.1. DVD(Servo)------------------------------------------------ 76
14.2. DVD(Audio/Video) --------------------------------------- 77
14.3. System Control ------------------------------------------- 78
14.4. Analog Audio ---------------------------------------------- 79
14.5. Digital Audio ----------------------------------------------- 80
14.6. Analog Video ---------------------------------------------- 81
14.7. Power Supply --------------------------------------------- 82

15 Wiring Connection Diagram -------------------------------- 84
16 Schematic Diagram Notes ----------------------------------- 85
17 Schematic Diagram -------------------------------------------- 87

17.1. DVD Module Circuit ------------------------------------- 87
17.2. Main/D-Amp Circuit ------------------------------------- 91
17.3. FL, Volume Button & Power Button Circuit-------- 97
17.4. Component Video Circuit ------------------------------ 98
17.5. SMPS Circuit---------------------------------------------- 99

18 Printed Circuit Board----------------------------------------- 101

18.1. DVD Module P.C.B. ------------------------------------ 101
18.2. Main/D-Amp P.C.B.------------------------------------- 102
18.3. FL, Volume Button, Power Button &

Component Video P.C.B. ----------------------------- 104

18.4. SMPS P.C.B.--------------------------------------------- 105

19 Terminal Function of ICs ------------------------------------ 107

19.1. IC200 (RFKWMPT22GC): IC

MICROPROCESSOR --------------------------------- 107

19.2. IC901(C0HBB0000057): IC FL Driver ------------- 107

20 Exploded View and Replacement Parts List---------- 109

20.1. Exploded View and Mechanical Replacement

Part List --------------------------------------------------- 109

20.2. Electrical Replacement Part List -------------------- 113