Panasonic SA-PT70EB Service Manual page 2

6.1. Cold-Start--------------------------------------------------- 20
6.2. Service Mode Table-------------------------------------- 20
6.3. Self-Diagnosis Mode ------------------------------------ 26
6.4. DVD Self Diagnostic Function-Error Code--------- 27
6.5. Sales Demonstration Lock Function ---------------- 30
6.6. Firmware Version-Up Information -------------------- 31
7 Troubleshooting Guide---------------------------------------- 34
7.1. Troubleshooting Guide for F61 and/or F76 -------- 34
7.2. Basic Troubleshooting Guide for Traverse
Unit (DVD Module P.C.B.)------------------------------ 38
7.3. Basic Troubleshooting Guide for HDMI AV
output-------------------------------------------------------- 39
8 Disassembly and Assembly Instructions --------------- 41
8.1. Disassembly Flow Chart-------------------------------- 42
8.2. Main Components and P.C.B. Locations ----------- 43
8.3. Disassembly of Top Cabinet--------------------------- 44
8.4. Disassembly of Scart P.C.B.--------------------------- 44
8.5. Disassembly of Rear Panel---------------------------- 45
8.6. Disassembly of
(DLS6E) ---------------------------------------------------- 45
8.7. Disassembly of DVD Module P.C.B.----------------- 47
8.8. Disassembly of SMPS P.C.B. ------------------------- 48
8.9. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 49
8.10. Replacement of Diode (D5802) ---------------------- 49
8.11. Disassembly of Main/D-Amp P.C.B. ----------------- 50
8.12. Replacement of Digital Amplifier IC (IC403/
IC404/IC405) ---------------------------------------------- 52
8.13. Disassembly of Front Panel Assembly ------------- 53
8.14. Disassembly of FL P.C.B. ------------------------------ 54
8.15. Disassembly of Volume Button P.C.B. -------------- 55
8.16. Disassembly of Power Button P.C.B.---------------- 56
8.17. Replacement of DVD Lid Assembly ----------------- 57
9 Assembling and Disassembling of Traverse Unit---- 60
9.1. Disassembly of Traverse Unit------------------------- 60
9.2. Assembly of Traverse Unit----------------------------- 61
10 Service Position ------------------------------------------------- 62
10.1. Checking & Repairing Main/D-Amp P.C.B. &
Scart P.C.B.------------------------------------------------ 62
10.2. Checking & Repairing of SMPS P.C.B. ------------- 62
10.3. Checking & Repairing of FL P.C.B. ------------------ 63
10.4. Checking & Repairing of DVD Module P.C.B.----- 63
11 Voltage & Waveform Chart ----------------------------------- 66
11.1. DVD Module P.C.B. (1/4)------------------------------- 66
11.2. DVD Module P.C.B. (2/4)------------------------------- 67
11.3. DVD Module P.C.B. (3/4)------------------------------- 68
11.4. DVD Module P.C.B. (4/4)------------------------------- 68
11.5. Main P.C.B. (1/3) ----------------------------------------- 69
11.6. Main P.C.B. (2/3) ----------------------------------------- 70
11.7. Main P.C.B. (3/3) ----------------------------------------- 71
11.8. FL P.C.B. --------------------------------------------------- 72
11.9. SMPS P.C.B. ---------------------------------------------- 72
11.10. Scart P.C.B.------------------------------------------------ 73
11.11. Waveform Table (1/3) ----------------------------------- 74
11.12. Waveform Table (2/3) ----------------------------------- 75
11.13. Waveform Table (3/3) ----------------------------------- 76
12 Illustration of ICs, Transistor and Diode ---------------- 77
13 Overall Simplified Block Diagram ------------------------- 79
14 Block Diagram --------------------------------------------------- 80
14.1. DVD(Servo)------------------------------------------------ 80
14.2. DVD(Audio/Video) --------------------------------------- 81
DVD Mechanism Unit
14.3. DVD(UP-CON) ------------------------------------------- 82
14.4. System Control ------------------------------------------- 83
14.5. Analog Audio---------------------------------------------- 84
14.6. Digital Audio----------------------------------------------- 85
14.7. Analog Video---------------------------------------------- 86
14.8. Power Supply --------------------------------------------- 87
15 Wiring Connection Diagram -------------------------------- 89
16 Schematic Diagram Notes ----------------------------------- 91
17 Schematic Diagram -------------------------------------------- 93
17.1. DVD Module Circuit ------------------------------------- 93
17.2. Main/D-Amp Circuit ------------------------------------- 98
17.3. FL, Volume Button & Power Button Circuit------- 104
17.4. Scart Circuit ---------------------------------------------- 105
17.5. SMPS Circuit--------------------------------------------- 106
18 Printed Circuit Board----------------------------------------- 108
18.1. DVD Module P.C.B. ------------------------------------ 108
18.2. Main/D-Amp P.C.B.------------------------------------- 109
18.3. FL, Volume Button, Power Button & Scart
P.C.B. ------------------------------------------------------ 111
18.4. SMPS P.C.B.--------------------------------------------- 112
19 Terminal Function of ICs ------------------------------------ 113
19.1. IC200
MICROPROCESSOR --------------------------------- 113
19.2. IC901(C0HBB0000057): IC FL Driver ------------- 113
20 Exploded View and Replacement Parts List---------- 115
20.1. Exploded View and Mechanical Replacement
Part List --------------------------------------------------- 115
20.2. Electrical Replacement Part List -------------------- 119
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(RFKWMPT70EGK): IC