SC-HTX5EB, SC-HTX5EG, SU-HTX5EB, SU-HTX5EG - Panasonic Audio Service Manual (repair manual). Page 2

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7.6. Inspection Mode------------------------------------------ 20
7.7. Returning to Normal Display -------------------------- 20
8 Troubleshooting Guide---------------------------------------- 21
8.1. HDMI Troubleshooting Guide ------------------------- 21
9 Service Fixture & Tools --------------------------------------- 22
10 Disassembly and Assembly Instructions--------------- 23
10.1. Disassembly flow chart --------------------------------- 25
10.2. Main Parts Location Diagram ------------------------- 26
10.3. Rack Unit  -------------------------------------------------- 28
10.4. Main Unit --------------------------------------------------- 53
11 Service Position ------------------------------------------------- 78
11.1. Checking & Repairing Main P.C.B. ------------------ 78
11.2. Checking & Repairing D-AMP P.C.B. --------------- 79
11.3. Checking & Repairing SMPS P.C.B. ---------------- 82
11.4. Checking & Repairing HDMI P.C.B. ----------------- 83
11.5. Checking & Repairing DSP P.C.B.------------------- 85
11.6. Checking & Repairing Panel P.C.B. ----------------- 85
12 Voltage Measurement & Waveform Chart--------------- 86
12.1. MAIN P.C.B. (1/4) ---------------------------------------- 86
12.2. MAIN P.C.B. (2/4) ---------------------------------------- 87
12.3. MAIN P.C.B. (3/4) ---------------------------------------- 88
12.4. MAIN P.C.B. (4/4) ---------------------------------------- 89
12.5. PANEL P.C.B. --------------------------------------------- 89
12.6. HDMI P.C.B. (1/4) ---------------------------------------- 90
12.7. HDMI P.C.B. (2/4) ---------------------------------------- 91
12.8. HDMI P.C.B. (3/4) ---------------------------------------- 92
12.9. HDMI P.C.B. (4/4) ---------------------------------------- 92
12.10. D-AMP P.C.B. --------------------------------------------- 93
12.11. DSP P.C.B. (1/2)------------------------------------------ 94
12.12. DSP P.C.B. (2/2)------------------------------------------ 95
12.13. SMPS P.C.B. ---------------------------------------------- 96
12.14. Waveform Chart (1/4) ----------------------------------- 97
12.15. Waveform Chart (2/4) ----------------------------------- 98
12.16. Waveform Chart (3/4) ----------------------------------- 99
12.17. Waveform Chart (4/4) --------------------------------- 100
13 Illustration of IC’s, Transistors and Diodes ---------- 101
14 Block Diagram ------------------------------------------------- 102
14.1. HDMI BLOCK DIAGRAM ---------------------------- 102
14.2. IC TERMINAL (HDMI) CHART --------------------- 103
14.3. DSP BLOCK DIAGRAM------------------------------ 104
14.4. IC TERMINAL (DPS) CHART----------------------- 105
14.5. SYSTEM CONTROL BLOCK DIAGRAM -------- 106
14.6. AUDIO BLOCK DIAGRAM -------------------------- 107
14.7. D-AMP BLOCK DIAGRAM -------------------------- 108
14.8. SMPS BLOCK DIAGRAM --------------------------- 109
15 Wiring Connection Diagram ------------------------------- 110
16 Schematic Diagram Notes ----------------------------------111
17 Schematic Diagram------------------------------------------- 112
17.1. HDMI CIRCUIT (1/4) -----------------------------------112
17.2. HDMI CIRCUIT (2/4) -----------------------------------113
17.3. HDMI CIRCUIT (3/4) -----------------------------------114
17.4. HDMI CIRCUIT (4/4) -----------------------------------115
17.5. DSP CIRCUIT (1/2)-------------------------------------116
17.6. DPS CIRCUIT (2/2)-------------------------------------117
17.7. MAIN CIRCUIT (1/4) -----------------------------------118
17.8. MAIN CIRCUIT (2/4) -----------------------------------119
17.9. MAIN CIRCUIT (3/4) ---------------------------------- 120
17.10. MAIN CIRCUIT (4/4) ---------------------------------- 121
17.11. PANEL CIRCUIT / SENSOR CIRCUIT ----------- 122
17.12. RELAY(P) CIRCUIT / WIRELESS ADAPTER
CIRCUIT / RELAY(W) CIRCUIT / AC INLET
CIRCUIT --------------------------------------------------123
17.13. D-AMP CIRCUIT (1/2)---------------------------------124
17.14. D-AMP CIRCUIT (2/2)---------------------------------125
17.15. SMPS CIRCUIT (1/2)----------------------------------126
17.16. SMPS CIRCUIT (2/2)----------------------------------127
18 Printed Circuit Board-----------------------------------------128
18.1. HDMI P.C.B. (1/2)--------------------------------------- 128
18.2. HDMI P.C.B. (2/2)--------------------------------------- 129
18.3. DSP P.C.B. -----------------------------------------------130
18.4. MAIN P.C.B.----------------------------------------------131
18.5. PANEL P.C.B. / SENSOR P.C.B. / RELAY(P)
P.C.B. / WIRELESS ADAPTER P.C.B. / AC
INLET P.C.B. / RELAY(W) P.C.B.-------------------132
18.6. D-AMP P.C.B.--------------------------------------------133
18.7. SMPS P.C.B.---------------------------------------------134
19 Terminal Function of IC’s -----------------------------------135
19.1. IC4301 (RFKWMUHTX5EB) IC
MICROPROCESSOR ---------------------------------135
20 Exploded View and Replacement Parts List----------136
20.1. Exploded View and Mechanical replacement
Parts List --------------------------------------------------136
20.2. Electrical Replacement Parts List ------------------141
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