Panasonic SA-AKX57PN Service Manual page 2

7 Installation Instructions--------------------------------------- 16
7.1. Speaker and A/C Connection ------------------------- 16
8 Service Mode ----------------------------------------------------- 17
8.1. Cold-Start--------------------------------------------------- 17
8.2. Service Mode Table-------------------------------------- 17
8.3. Doctor Mode Table--------------------------------------- 18
8.4. Reliability Test Mode (CD Mechanism Unit) ------- 21
8.5. Self-Diagnostic Mode ----------------------------------- 22
8.6. Self-Diagnostic Error Code Table -------------------- 22
8.7. Sales Demonstration Lock Function ---------------- 23
9 Troubleshooting Guide---------------------------------------- 24
10 Disassembly and Assembly Instructions --------------- 25
10.1. Screw Types----------------------------------------------- 25
10.2. Disassembly Flow Chart-------------------------------- 26
10.3. Main Components and P.C.B. Locations ----------- 27
10.4. Disassembly of Top Cabinet--------------------------- 28
10.5. Disassembly of Front Panel Unit --------------------- 29
10.6. Disassembly of Panel P.C.B., Memory LED
P.C.B. and Music Port P.C.B.-------------------------- 30
10.7. Disassembly of Remote Sensor P.C.B.------------- 31
10.8. Disassembly of Bluetooth P.C.B. --------------------- 31
10.9. Disassembly of USB P.C.B. --------------------------- 32
10.10. Disassembly of Rear Panel---------------------------- 32
10.11. Disassembly of Main P.C.B. --------------------------- 33
10.12. Disassembly of SMPS P.C.B.
Selector P.C.B.-------------------------------------------- 34
10.13. Disassembly of CD Mechanism Unit ----------- 35
10.14. Disassembly of CD Interface P.C.B.----------------- 37
10.15. Disassembly of Fan Unit ------------------------------- 37
11 Service Position ------------------------------------------------- 38
11.1. Checking of Panel P.C.B. ------------------------------ 38
11.2. Checking of Main P.C.B. (Side A) -------------------- 38
11.3. Checking of Main P.C.B. (Side B) -------------------- 38
11.4. Checking of SMPS P.C.B. (Side A) ------------------ 39
12 Block Diagram --------------------------------------------------- 41
12.1. Servo & System Control -------------------------------- 41
12.2. Audio -------------------------------------------------------- 43
12.3. Power Supply --------------------------------------------- 47
13 Wiring Connection Diagram --------------------------------- 49
14 Schematic Diagram--------------------------------------------- 51
14.1. Schematic Diagram Notes ----------------------------- 51
14.2. MAIN (CD Servo) Circuit ------------------------------- 53
14.3. MAIN (Micon) Circuit ------------------------------------ 57
14.4. MAIN (Damp) Circuit ------------------------------------ 63
14.5. Bluetooth Circuit ------------------------------------------ 67
14.6. Panel Circuit ----------------------------------------------- 68
14.7. USB, Music Port, Memory LED & Remote
Sensor Circuit --------------------------------------------- 70
14.8. SMPS Circuit ---------------------------------------------- 71
14.9. Voltage Selector & CD Interface Circuit ------------ 73
15 Printed Circuit Board ------------------------------------------ 74
15.1. Main P.C.B. ------------------------------------------------ 74
15.2. Bluetooth, Remote Sensor & CD Interface
P.C.B.-------------------------------------------------------- 76
15.3. Panel, USB, Music Port & Memory LED
P.C.B.-------------------------------------------------------- 77
15.4. SMPS & Voltage Selector P.C.B.--------------------- 78
16 Appendix Information of Schematic Diagram --------- 79
16.1. Voltage Chart---------------------------------------------- 79
17 Exploded View and Replacement Parts List ----------- 87
and Voltage
2
17.1. Exploded View and Mechanical Replacement
Part List ---------------------------------------------------- 87
17.2. Electrical Replacement Parts List ------------------- 95