SA-MAX700GSK - Panasonic Audio Service Manual (repair manual). Page 2

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8.2. Doctor Mode Table--------------------------------------- 20
8.3. Reliability Test Mode (CD Mechanism Unit) ------- 23
8.4. Self-Diagnostic Mode ----------------------------------- 24
8.5. Self-Diagnostic Error Code Table -------------------- 24
8.6. Sales Demonstration Lock Function ---------------- 25

9 Troubleshooting Guide---------------------------------------- 26

10 Disassembly and Assembly Instructions --------------- 27

10.1. Screw Types----------------------------------------------- 27
10.2. Disassembly Flow Chart-------------------------------- 28
10.3. Main Components and P.C.B. Locations ----------- 29
10.4. Disassembly of Top Cabinet--------------------------- 30
10.5. Disassembly of Front Panel Unit --------------------- 31
10.6. Disassembly of FL Display P.C.B. ------------------- 31
10.7. Disassembly of Illumination Button P.C.B. --------- 32
10.8. Disassembly of Control P.C.B. ------------------------ 32
10.9. Disassembly of Control Jog LED P.C.B.------------ 34

10.10. Disassembly of Volume P.C.B.------------------------ 34

10.11. Disassembly of Volume Jog LED P.C.B. ----------- 36

10.12. Disassembly of Remote Sensor P.C.B.------------- 36
10.13. Disassembly of USB P.C.B. --------------------------- 36
10.14. Disassembly of Mic P.C.B. ----------------------------- 37
10.15. Disassembly of LED P.C.B.---------------------------- 37
10.16. Disassembly of CD Lid---------------------------------- 38
10.17. Disassembly of Rear Panel---------------------------- 39
10.18. Disassembly of CD Mechanism Unit ---------------- 40
10.19. Disassembly of Main P.C.B. --------------------------- 40
10.20. Disassembly of Digital Amplifier IC (IC2501/

IC2502/IC2503/IC2504) -------------------------------- 41

10.21. Disassembly of SMPS P.C.B. and Voltage

Selector P.C.B.-------------------------------------------- 42

10.22. Replacement of Switching Regulator (Q5700) --- 44
10.23. Replacement of Rectifier Diode (D5801)----------- 46
10.24. Replacement of Rectifier Diode (D5802)----------- 47
10.25. Disassembly of CD Interface P.C.B.----------------- 49

11 Service Position ------------------------------------------------- 50

11.1. Checking of FL Display P.C.B., Control P.C.B.,

Volume P.C.B., Mic P.C.B. and USB P.C.B. ------- 50

11.2. Checking of Main P.C.B. (Side B) -------------------- 51
11.3. Checking of Main P.C.B. (Side A) -------------------- 52
11.4. Checking of SMPS P.C.B.------------------------------ 53

12 Block Diagram --------------------------------------------------- 55

12.1. Servo & System Control -------------------------------- 55
12.2. IC Terminal Chart----------------------------------------- 58
12.3. Audio -------------------------------------------------------- 59
12.4. Power Supply --------------------------------------------- 61

13 Wiring Connection Diagram --------------------------------- 63
14 Schematic Diagram--------------------------------------------- 65

14.1. Schematic Diagram Notes ----------------------------- 65
14.2. Main (CD Servo/Micon/Damp) Circuit -------------- 67
14.3. FL Display Circuit ---------------------------------------- 81
14.4. Volume Circuit--------------------------------------------- 83
14.5. Control & USB Circuit ----------------------------------- 84
14.6. Mic Circuit -------------------------------------------------- 85
14.7. Remote Sensor, LED & Illumination Button

Circuit ------------------------------------------------------- 86

14.8. SMPS Circuit ---------------------------------------------- 87
14.9. Voltage Selector, Control Jog LED, Volume

Jog LED & CD Interface Circuit ---------------------- 89

15 Printed Circuit Board ------------------------------------------ 90

15.1. Main P.C.B. ------------------------------------------------ 90
15.2. FL Display & Volume P.C.B. --------------------------- 92

15.3. Control, Mic, USB, Remote Sensor, LED &

Illumination Button P.C.B.------------------------------ 93

15.4. SMPS & Voltage Selector P.C.B. -------------------- 94
15.5. Control Jog LED, Volume Jog LED & CD

Interface P.C.B.------------------------------------------- 95

16 Appendix Information of Schematic Diagram -------- 97

16.1. Voltage & Waveform Chart ---------------------------- 97

17 Exploded View and Replacement Parts List---------- 107

17.1. Exploded View and Mechanical replacement

Part List --------------------------------------------------- 107

17.2. Electrical Replacement Part List -------------------- 113