SA-PT870EE, SC-PT870EE - Panasonic Audio Service Manual (repair manual). Page 2

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5.2. Main Unit Key Button Operations -------------------- 15
5.3. Using the VIERA Link “HDAVI Control”------------- 16
5.4. Using of iPod ---------------------------------------------- 18
5.5. USB Connection and Operations -------------------- 20
5.6. Speaker Connection ------------------------------------- 21
5.7. Disc Information ------------------------------------------ 22

6 Self-Diagnosis and Special Mode Setting -------------- 24

6.1. Service Mode Summary Table ------------------------ 24
6.2. Service Mode Table-------------------------------------- 24
6.3. DVD Self Diagnostic Function-Error Code--------- 31
6.4. Sales Demonstration Lock Function ---------------- 35
6.5. Firmware Version-Up Information -------------------- 36

7 Troubleshooting Guide---------------------------------------- 38

7.1. Troubleshooting Guide for F61 and/or F76 -------- 38
7.2. Basic Troubleshooting Guide for Traverse

Unit (DVD Module P.C.B.)------------------------------ 45

7.3. Basic Troubleshooting Guide for HDMI AV

Output ------------------------------------------------------- 46

8 Service Fixture & Tools --------------------------------------- 48

8.1. Service Tools and Equipment ------------------------- 48

9 Disassembly and Assembly Instructions --------------- 49

9.1. Disassembly Flow Chart-------------------------------- 51
9.2. Main Components and P.C.B. Locations ----------- 52
9.3. Disassembly of Top Cabinet--------------------------- 53
9.4. Disassembly of Rear Panel---------------------------- 53
9.5. Disassembly of DVD Mechanism Unit (DLS6)---- 53
9.6. Disassembly of Front Panel Assembly ------------- 54
9.7. Disassembly of Panel, Power Button P.C.B. ------ 55
9.8. Disassembly of Auto Setup Speaker P.C.B. ------- 56
9.9. Disassembly of Mic P.C.B. ----------------------------- 56

9.10. Disassembly of DVD Lid-------------------------------- 57

9.11. Disassembly of iPod P.C.B.---------------------------- 57

9.12. Disassembly of AC Inlet P.C.B. ----------------------- 58
9.13. Disassembly of Main P.C.B. --------------------------- 59
9.14. Disassembly of Co-processor P.C.B.---------------- 61
9.15. Disassembly of D-Amp P.C.B. ------------------------ 61
9.16. Replacement of Audio Digital Power Amp IC

(IC5000) ---------------------------------------------------- 62

9.17. Replacement of Audio Digital Power Amp IC

(IC5200) ---------------------------------------------------- 63

9.18. Replacement of Audio Digital Power Amp IC

(IC5300) ---------------------------------------------------- 65

9.19. Replacement of Audio Digital Power Amp IC

(IC5400) ---------------------------------------------------- 66

9.20. Disassembly of SMPS P.C.B. ------------------------- 67
9.21. Replacement of Switching Regulator IC

(IC2903) ---------------------------------------------------- 68

9.22. Replacement of Switching Regulator IC

(IC5701) ---------------------------------------------------- 69

9.23. Replacement of Rectifier Diode (D5702)----------- 70
9.24. Replacement of Regulator Diode (D5801)--------- 71
9.25. Replacement of Regulator Diode (D5802)--------- 72
9.26. Replacement of Regulator Diode (D5803)--------- 73
9.27. Disassembly of DVD Module P.C.B.----------------- 74
9.28. Disassembly of Wireless Adapter P.C.B.----------- 75
9.29. Assembling and Disassembling of Traverse

Unit----------------------------------------------------------- 76

10 Service Position ------------------------------------------------- 79

10.1. Checking & Servicing Main P.C.B. ------------------- 79
10.2. Checking & Servicing D-Amp P.C.B. ---------------- 79
10.3. Checking & Servicing SMPS & AC Inlet P.C.B. --- 82

10.4. Checking & Servicing DVD Module P.C.B. -------- 84

11 Voltage & Waveform Chart ---------------------------------- 87

11.1. DVD Module P.C.B. (1/4) ------------------------------ 87
11.2. DVD Module P.C.B. (2/4) ------------------------------ 88
11.3. DVD Module P.C.B. (3/4) ------------------------------ 89
11.4. DVD Module P.C.B. (4/4) ------------------------------ 90
11.5. Main P.C.B. (1/3)----------------------------------------- 91
11.6. Main P.C.B. (2/3)----------------------------------------- 92
11.7. Main P.C.B. (3/3)----------------------------------------- 93
11.8. Panel P.C.B.----------------------------------------------- 93
11.9. D-Amp P.C.B. (1/2) -------------------------------------- 94

11.10. D-Amp P.C.B. (2/2) -------------------------------------- 95

11.11. Auto Setup Speaker P.C.B.---------------------------- 95

11.12. SMPS P.C.B.---------------------------------------------- 96
11.13. Co-processor P.C.B. ------------------------------------ 96
11.14. Mic P.C.B.-------------------------------------------------- 97
11.15. Waveform Table (1/5) ----------------------------------- 98
11.16. Waveform Table (2/5) ----------------------------------- 99
11.17. Waveform Table (3/5) ---------------------------------- 100
11.18. Waveform Table (4/5) ---------------------------------- 101
11.19. Waveform Table (5/5) ---------------------------------- 102

12 Illustration of ICs, Transistor and Diode --------------- 103
13 Overall Simplified Block Diagram------------------------ 104
14 Block Diagram -------------------------------------------------- 105

14.1. System Control  ----------------------------------------- 105
14.2. DVD (SERVO)------------------------------------------- 106
14.3. DVD (Audio)---------------------------------------------- 107
14.4. DVD (HDMI)---------------------------------------------- 108
14.5. Video------------------------------------------------------- 109
14.6. Audio------------------------------------------------------- 110
14.7. Digital Audio Amp--------------------------------------- 111
14.8. Power ------------------------------------------------------ 112

15 Wiring Connection Diagram ------------------------------- 113
16 Schematic Diagram Notes ---------------------------------- 114
17 Schematic Diagram ------------------------------------------- 116

17.1. DVD Module Circuit ------------------------------------ 116
17.2. Main Circuit----------------------------------------------- 121
17.3. Panel Circuit --------------------------------------------- 125
17.4. Auto Setup Speaker & Power Button Circuit----- 126
17.5. D-Amp Circuit-------------------------------------------- 127
17.6. SMPS Circuit--------------------------------------------- 129
17.7. AC Inlet, iPod & Wireless Adapter Circuit -------- 131
17.8. Mic Circuit ------------------------------------------------ 132
17.9. Co-processor Circuit (For reference only) -------- 133

18 Printed Circuit Board----------------------------------------- 134

18.1. DVD Module P.C.B. ------------------------------------ 134
18.2. Main P.C.B.----------------------------------------------- 135
18.3. Panel, Auto Setup Speaker, Power Button &

Mic P.C.B.------------------------------------------------- 136

18.4. D-Amp P.C.B. -------------------------------------------- 137
18.5. SMPS P.C.B.--------------------------------------------- 138
18.6. AC Inlet, iPod, Wireless Adapter P.C.B. & Co-

processor P.C.B. (For reference only) ------------- 139

19 Terminal Function of ICs ------------------------------------ 140

19.1. IC2001 (RFKWMPT470EB): IC MICRO

PROCESSOR ------------------------------------------- 140

19.2. IC6901(C0HBB0000057): IC FL Driver ----------- 140

20 Exploded View and Replacement Parts List---------- 142

20.1. Exploded View and Mechanical Replacement

Part List --------------------------------------------------- 142

20.2. Electrical Replacement Part List -------------------- 146