Panasonic SA-XH170EB Service Manual page 2

7.2. Radio Antenna Connection ---------------------------- 22
7.3. Connection with an ARC compatible TV ----------- 23
8 Operating Instructions ---------------------------------------- 24
8.1. Removing of disc during abnormality --------------- 24
8.2. Playing From an USB Device ------------------------- 26
9 Service Mode ----------------------------------------------------- 27
9.1. Cold-Start--------------------------------------------------- 27
9.2. Panel Code Setting Operation ------------------------ 27
9.3. Self Diagnostic -------------------------------------------- 30
9.4. Error Code ------------------------------------------------- 35
9.5. Sales Demonstration Lock Function ---------------- 37
9.6. Firmware Version-Up Information -------------------- 38
10 Troubleshooting Guide---------------------------------------- 40
10.1. Troubleshooting Guide for F61 and/or F76 -------- 40
10.2. DVD/CD Laser Diode current measurement ------ 43
10.3. Basic Troubleshooting Guide for Traverse
Unit (Main P.C.B.) ---------------------------------------- 44
10.4. Basic Troubleshooting Guide for HDMI AV
output-------------------------------------------------------- 45
11 Service Fixture & Tools --------------------------------------- 46
12 Disassembly and Assembly Instructions --------------- 47
12.1. Screw Type ------------------------------------------------ 47
12.2. Disassembly Flow Chart-------------------------------- 48
12.3. Main Components and P.C.B. Locations ----------- 49
12.4. Disassembly of Top Cabinet--------------------------- 50
12.5. Replacement of Tray Ornament ---------------------- 51
12.6. Disassembly of Front Panel Block Assembly ----- 53
12.7. Disassembly of Operation Button P.C.B. ----------- 54
12.8. Disassembly of Power Button P.C.B.---------------- 55
12.9. Disassembly of Panel P.C.B. -------------------------- 56
12.10. Disassembly of Rear Panel---------------------------- 57
12.11. Disassembly of Fan Unit ------------------------------- 57
12.12. Disassembly of Main P.C.B. --------------------------- 58
12.13. Disassembly of D-Amp P.C.B. ------------------------ 59
12.14. Replacement of Digital Amplifier IC (IC5100/
IC5200/IC5300)------------------------------------------- 60
12.15. Disassembly of AC Inlet P.C.B. ----------------------- 62
12.16. Disassembly of SMPS P.C.B. ------------------------- 63
12.17. Replacement of Switching Regulator IC
(IC5701) ---------------------------------------------------- 64
12.18. Replacement of Diode (D5702) ---------------------- 66
12.19. Replacement of Diode (D5802) ---------------------- 68
12.20. Replacement of Diode (D5803) ---------------------- 69
12.21. Disassembly of Scart P.C.B.--------------------------- 70
12.22. Disassembly of
(BRS11D) -------------------------------------------------- 71
12.23. Replacement of Traverse unit------------------------- 72
13 Service Position ------------------------------------------------- 78
13.1. Checking & Repairing of Panel P.C.B. -------------- 78
13.2. Checking & Repairing Main P.C.B. ------------------ 78
13.3. Checking and Repairing D-Amp P.C.B.------------- 79
13.4. Checking & Repairing of SMPS P.C.B. ------------- 81
14 Overall Simplified Block Diagram ------------------------- 83
15 Block Diagram --------------------------------------------------- 84
15.1. Backend ---------------------------------------------------- 84
15.2. IC Terminal Chart----------------------------------------- 85
15.3. System Control ------------------------------------------- 86
15.4. Audio & Video --------------------------------------------- 87
15.5. Power Supply --------------------------------------------- 88
16 Wiring Connection Diagram --------------------------------- 90
17 Schematic Diagram--------------------------------------------- 91
DVD Mechanism Unit
17.1. Schematic Diagram Notes ---------------------------- 91
17.2. Main(HDMI/Micon) Circuit ----------------------------- 93
17.3. Panel Circuit --------------------------------------------- 104
17.4. Operation Button, Power Button & AC Inlet
Circuit ------------------------------------------------------ 105
17.5. D-Amp Circuit-------------------------------------------- 106
17.6. SMPS Circuit--------------------------------------------- 110
17.7. Scart Circuit ---------------------------------------------- 112
18 Printed Circuit Board----------------------------------------- 113
18.1. Main P.C.B.----------------------------------------------- 113
18.2. Panel, Operation Button & Power Button
P.C.B. ------------------------------------------------------ 115
18.3. D-Amp P.C.B. -------------------------------------------- 116
18.4. SMPS, AC Inlet & Scart P.C.B.---------------------- 117
19 Appendix Information of Schematic Diagram ------- 119
19.1. Voltage & Waveform Chart --------------------------- 119
19.2. Illustration of ICs, Transistor and Diode----------- 127
19.3. Terminal Function of ICs ------------------------------ 128
20 Exploded View and Replacement Parts List---------- 131
20.1. Exploded View and Mechanical Replacement
Parts List -------------------------------------------------- 131
20.2. Electrical Replacement Parts List ------------------ 137
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