SA-XH155EE, SA-XH155GS, SC-XH155EE-K - Panasonic Audio Service Manual (repair manual). Page 2

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5.5. Using the VIERA Link “HDAVI Control™”---------- 18
5.6. Connection with an ARC compatible TV ----------- 20
5.7. Disc Information ------------------------------------------ 21

6 Operating Instructions ---------------------------------------- 23

6.1. Removing of disc during abnomality ---------------- 23

7 Self-Diagnostic and Special Mode Setting ------------- 25

7.1. Cold-Start--------------------------------------------------- 25
7.2. Service Mode Table-------------------------------------- 25
7.3. Self-Diagnostic Mode ----------------------------------- 31
7.4. Self Diagnostic Function-Error Code ---------------- 32
7.5. Sales Demonstration Lock Function ---------------- 34
7.6. Firmware Version-Up Information -------------------- 35

8 Troubleshooting Guide---------------------------------------- 37

8.1. Troubleshooting Guide for F61 and/or F76 -------- 37
8.2. DVD/CD Laser Diode current

measurement.This section will illustrate
procedures of measuring& deriving DVD/CD
Laser Diode Current. ------------------------------------ 40

8.3. Basic Troubleshooting Guide for Traverse

Unit (Backend P.C.B.) ----------------------------------- 42

8.4. Basic Troubleshooting Guide for HDMI AV

output-------------------------------------------------------- 43

9 Service Fixture & Tools --------------------------------------- 44

9.1. Service Tools and Equipment ------------------------- 44

10 Disassembly and Assembly Instructions --------------- 45

10.1. Disassembly Flow Chart-------------------------------- 46
10.2. Main Components and P.C.B. Locations ----------- 47
10.3. Disassembly of Top Cabinet--------------------------- 48
10.4. Disassembly of Rear Panel---------------------------- 49
10.5. Disassembly of Fan-------------------------------------- 50
10.6. Disassembly of Front Panel Block Assembly ----- 50
10.7. Disassembly of Panel P.C.B. -------------------------- 51
10.8. Disassembly of Operation Button P.C.B. ----------- 52
10.9. Disassembly of Power Button P.C.B.---------------- 53

10.10. Replacement of Front Lid Assembly ---------------- 54

10.11. Replacement of Cradle Ornament ------------------- 56

10.12. Disassembly of DVD Mechanism Unit

(BRS1D) ---------------------------------------------------- 57

10.13. Replacement of Traverse unit------------------------- 60
10.14. Disassembly of AC Inlet P.C.B. ----------------------- 65
10.15. Disassembly of D-Amp P.C.B. ------------------------ 66
10.16. Replacement of Digital Amplifier IC (IC5100/

IC5200/IC5300)------------------------------------------- 68

10.17. Disassembly of Main P.C.B. --------------------------- 69
10.18. Disassembly of Backend P.C.B. ---------------------- 71
10.19. Disassembly of SMPS P.C.B. ------------------------- 73
10.20. Replacement of Switching Regulator IC

(IC5701) ---------------------------------------------------- 75

10.21. Replacement of Rectifier Diode (D5702)----------- 77
10.22. Replacement of Thermal Diode (D5802)----------- 78
10.23. Replacement of Regulator Diode (D5803)--------- 79

11 Service Position ------------------------------------------------- 81

11.1. Checking & Repairing of Main P.C.B. --------------- 81
11.2. Checking & Repairing D-Amp P.C.B.---------------- 82
11.3. Checking & Repairing SMPS P.C.B. ---------------- 84
11.4. Checking & Repairing of Panel P.C.B. -------------- 85
11.5. Checking & Repairing of Backend P.C.B. ---------- 86

12 Voltage & Waveform Chart ----------------------------------- 88

12.1. Backend P.C.B. (1/3) ------------------------------------ 88
12.2. Backend P.C.B. (2/3) ------------------------------------ 89
12.3. Backend P.C.B. (3/3) ------------------------------------ 90

12.4. Main P.C.B. (1/2)----------------------------------------- 91
12.5. Main P.C.B. (2/2)----------------------------------------- 92
12.6. Panel P.C.B.----------------------------------------------- 93
12.7. D-Amp P.C.B. (1/2) -------------------------------------- 94
12.8. D-Amp P.C.B. (2/2) -------------------------------------- 95
12.9. SMPS P.C.B.---------------------------------------------- 96

12.10. Waveform Table (1/2) ----------------------------------- 97

12.11. Waveform Table (2/2) ----------------------------------- 98

13 Illustration of ICs, Transistor and Diode ---------------- 99
14 Overall Simplified Block Diagram------------------------ 101
15 Block Diagram -------------------------------------------------- 102

15.1. Backend--------------------------------------------------- 102
15.2. IC Terminal Chart --------------------------------------- 103
15.3. System Control ------------------------------------------ 104
15.4. Audio & Video ------------------------------------------- 105
15.5. Power Supply -------------------------------------------- 107

16 Wiring Connection Diagram ------------------------------- 109
17 Schematic Diagram ------------------------------------------- 111

17.1. Schematic Diagram Notes --------------------------- 111
17.2. Backend Circuit ----------------------------------------- 113
17.3. Main Circuit----------------------------------------------- 119
17.4. Operation Button & Power Button Circuit--------- 127
17.5. Panel Circuit --------------------------------------------- 128
17.6. D-Amp Circuit-------------------------------------------- 130
17.7. SMPS Circuit--------------------------------------------- 134
17.8. AC Inlet Circuit ------------------------------------------ 136

18 Printed Circuit Board----------------------------------------- 137

18.1. Backend P.C.B.------------------------------------------ 137
18.2. Main P.C.B.----------------------------------------------- 138
18.3. Operation Button, Power Button & Panel

P.C.B. ------------------------------------------------------ 140

18.4. D-Amp P.C.B. -------------------------------------------- 141
18.5. SMPS & AC Inlet P.C.B. ------------------------------ 142

19 Terminal Function of ICs ------------------------------------ 143

19.1. IC2300 (RFKWMXH150EB): IC

MICROPROCESSOR --------------------------------- 143

19.2. IC6001 (C0HBB0000057): IC FL Display

Driver ------------------------------------------------------ 144

20 Exploded View and Replacement Parts List---------- 145

20.1. Exploded View and Mechanical Replacement

Parts List -------------------------------------------------- 145

20.2. Electrical Replacement Parts List ------------------ 149