Panasonic SA-AKX320E, Руководство по обслуживанию, Страница: 2 / 66

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7.5. No Sound coming out from All speakers ----------- 22
7.6. No Sound in Tuner and Aux Mode------------------- 23
7.7. No Play or no sound in CD Mode ------------------- 24
8 Disassembly and Assembly Instructions --------------- 25
8.1. Types of Screws ------------------------------------------ 25
8.2. Disassembly Flow Chart-------------------------------- 26
8.3. Main Components and P.C.B. Locations ----------- 26
8.4. Disassembly of Top Cabinet--------------------------- 27
8.5. Disassembly of Front Panel Unit --------------------- 27
8.6. Disassembly of Panel P.C.B. -------------------------- 28
8.7. Disassembly of USB P.C.B. --------------------------- 29
8.8. Disassembly of Button P.C.B. ------------------------ 29
8.9. Disassembly of Mic P.C.B. (For AKX520)---------- 29
8.10. Disassembly of Rear Panel---------------------------- 30
8.11. Disassembly of Main P.C.B. --------------------------- 30
8.12. Disassembly of SMPS Module ----------------------- 31
8.13. Disassembly of CD Mechanism Unit ---------------- 31
8.14. Disassembly of CD Interface P.C.B.----------------- 32
9 Service Position ------------------------------------------------- 33
9.1. Checking of Panel P.C.B. and Main P.C.B. -------- 33
9.2. Checking of SMPS Module --------------------------- 33
10 Block Diagram --------------------------------------------------- 34
10.1. System Control ------------------------------------------- 34
10.2. Audio -------------------------------------------------------- 36
10.3. Power Supply --------------------------------------------- 37
11 Wiring Connection Diagram --------------------------------- 38
12 Schematic Diagram --------------------------------------------- 39
12.1. Schematic Diagram Notes ----------------------------- 39
12.2. Main (Bluetooth) and Main (CD FE) Circuit ------- 40
12.3. Main (DSP), Main (Tuner) and Main (DAMP) ----- 41
12.4. Main (Regulator) Circuit -------------------------------- 42
12.5. Main (USB) Circuit --------------------------------------- 43
12.6. Main (MICON) Circui ------------------------------------ 44
12.7. Panel (FL) Circuit----------------------------------------- 45
12.8. Panel (Jog LED) Circuit--------------------------------- 46
12.9. USB, Button, Mic and CD Interface Circuit -------- 47
13 Printed Circuit Board ------------------------------------------ 48
13.1. Main P.C.B. (Side A)------------------------------------- 48
13.2. Main P.C.B. (Side B)------------------------------------- 49
13.3. Panel P.C.B. ----------------------------------------------- 50
13.4. USB, Button, Mic (For AKX520) and CD
Interface P.C.B. ------------------------------------------ 51
14 Voltage and Waveform Measurement -------------------- 52
14.1. Voltage Measurement----------------------------------- 52
15 Exploded View and Replacement Parts List ----------- 53
15.1. Electrical Replacement Parts List -------------------- 53
15.2. Mechanical Replacement Part List ------------------ 60
15.3. Cabinet Parts Location 1 ------------------------------- 62
15.4. Cabinet Parts Location 2 ------------------------------- 63
15.5. CD Mechanism Unit ------------------------------------- 64
15.6. Packaging (For SC-AKX320E) ----------------------- 65
15.7. Packaging (For SC-AKX520E) ----------------------- 66