SC-NA10EB, SC-NA10EG, SC-NA10GN, SC-NA10P, SC-NA10PC - Panasonic Audio Service Manual (repair manual). Page 2

2

7.2. Doctor Mode----------------------------------------------- 16
7.3. Version Display Mapping ------------------------------- 17

8 Troubleshooting Guide---------------------------------------- 18
9 Disassembly and Assembly Instructions --------------- 19

9.1. Disassembly flow chart --------------------------------- 20
9.2. Types of Screws ------------------------------------------ 20
9.3. Main Parts Location Diagram ------------------------- 21
9.4. Disassembly of Rear Cabinet Assembly ----------- 22
9.5. Disassembly of Jack P.C.B. --------------------------- 23
9.6. Disassembly of Bluetooth P.C.B. --------------------- 24
9.7. Disassembly of NFC P.C.B. --------------------------- 25
9.8. Disassembly of Button P.C.B. ------------------------- 26
9.9. Disassembly of Volume P.C.B.------------------------ 27

9.10. Disassembly of Microphone Unit --------------------- 28

9.11. Disassembly of Main P.C.B. --------------------------- 29

9.12. Disassembly of Battery Pack-------------------------- 30
9.13. Disassembly of Passive Radiator Unit -------------- 31
9.14. Disassembly of Front Speaker Unit (L) & (R) ----- 31

10 Service Position ------------------------------------------------- 33

10.1. Checking of Main P.C.B. (Side B), NFC P.C.B.

(Side B), Bluetooth P.C.B. (Side B) ------------------ 33

10.2. Checking of Main P.C.B. (Side A), NFC P.C.B.

(Side A), Bluetooth P.C.B. (Side A) ------------------ 34

11 Block Diagram --------------------------------------------------- 35

11.1. SYSTEM CONTROL & AUDIO (1/2) BLOCK

DIAGRAM -------------------------------------------------- 35

11.2. SYSTEM CONTROL & AUDIO (2/2) BLOCK

DIAGRAM -------------------------------------------------- 36

11.3. POWER SUPPLY BLOCK DIAGRAM -------------- 37

12 Wiring Connection Diagram --------------------------------- 38
13 Schematic Diagram--------------------------------------------- 39

13.1. Schematic Diagram Notes ----------------------------- 39
13.2. MAIN (AUDIO IN) CIRCUIT --------------------------- 41
13.3. MAIN (MICON) CIRCUIT------------------------------- 42
13.4. MAIN (DAMP) CIRCUIT -------------------------------- 43
13.5. MAIN (POWER) CIRCUIT ----------------------------- 44
13.6. MAIN (CHARGER) CIRCUIT-------------------------- 45
13.7. JACK, VOLUME & BUTTON CIRCUIT ------------- 46

14 Printed Circuit Board ------------------------------------------ 47

14.1. MAIN P.C.B. (Side A)------------------------------------ 47
14.2. MAIN P.C.B. (Side B)------------------------------------ 48
14.3. JACK & VOLUME P.C.B.------------------------------- 49
14.4. BUTTON P.C.B. ------------------------------------------ 50

15 Appendix Information of Schematic Diagram --------- 51

15.1. Voltage Measurement & Waveform Chart --------- 51

16 Exploded View and Replacement Parts List ----------- 55

16.1. Exploded View and Mechanical replacement

Parts List --------------------------------------------------- 55

16.2. Electrical Replacement Parts List -------------------- 61