SA-BT230EB, SA-BT230EE, SA-BT230EG, SA-BT230EP, SA-BT330EB, SA-BT330EG, SA-BT330EP, SC-BT230EE - Panasonic Audio Service Manual (repair manual). Page 2

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1 Safety Precautions -----------------------------------------------4

1.1. GENERAL GUIDELINES --------------------------------4
1.2. Before Repair and Adjustment--------------------------4
1.3. Protection Circuitry-----------------------------------------5
1.4. Safety Parts Information----------------------------------6
1.5. Caution for AC Cord (For EB only) --------------------7

2 Warning --------------------------------------------------------------8

2.1. Prevention of Electrostatic Discharge (ESD)

to Electrostatic Sensitive (ES) Devices ---------------8

2.2. Precaution of Laser Diode -------------------------------9
2.3. Service caution based on Legal restrictions------- 10
2.4. Handling Precautions for BD Drive ------------------ 11

3 Service Navigation---------------------------------------------- 12

3.1. Service Information -------------------------------------- 12
3.2. Caution for Replacing Parts --------------------------- 13

4 Specifications ---------------------------------------------------- 14
5 Location of Controls and Components------------------ 16

5.1. Remote Control Key Button Operations ------------ 16
5.2. Main Unit Key Button Operations -------------------- 17
5.3. Using BD-LIVE BONUSVIEW in BD-Video-------- 18
5.4. Using the iPod/iPhone ---------------------------------- 19
5.5. DLNA features -------------------------------------------- 21
5.6. Speaker Connections ----------------------------------- 23
5.7. Disc Playability  ------------------------------------------- 24
5.8. SD Information -------------------------------------------- 26
5.9. File Extension Type Support (MP3/JPEG/

AVCHD/MPEG2 files) ----------------------------------- 27

6 Operating Instructions ---------------------------------------- 29

6.1. Removing of disc during abnomality ---------------- 29

7 Self-Diagnostic and Special Mode Setting ------------- 30

7.1. Special Mode Table 1 ----------------------------------- 30
7.2. Special Mode Table 2 ----------------------------------- 31
7.3. Error Code Table ----------------------------------------- 32
7.4. Service Mode---------------------------------------------- 34

8 Troubleshooting Guide---------------------------------------- 39

8.1. Troubleshooting Guide for F61 and/or F76 -------- 39

9 Service Fixture & Tools --------------------------------------- 43

9.1. Service Tools and Equipment ------------------------- 43

10 Disassembly and Assembly Instructions --------------- 44

10.1. Disassembly Flow Chart-------------------------------- 45
10.2. Main Components and P.C.B. Locations ----------- 46
10.3. Disassembly of Top Cabinet--------------------------- 47
10.4. Disassembly of AC Inlet P.C.B. ----------------------- 48
10.5. Disassembly of Optical In P.C.B. --------------------- 49
10.6. Disassembly of Wireless Adapter P.C.B.----------- 49

10.7. Disassembly of Rear Panel --------------------------- 50
10.8. Disassembly of Front Panel Block Assembly----- 51
10.9. Dissassembly of Panel P.C.B. ------------------------ 52

10.10. Dissassembly of Power Button P.C.B.-------------- 53

10.11. Replacement of Cradle Lid ---------------------------- 55

10.12. Disassembly of iPod Cradle Assembly------------- 57
10.13. Disassembly of iPod/iPhone P.C.B. ----------------- 58
10.14. Replacement of DVD Lid Unit ------------------------ 59
10.15. Disassembly of Front Shield Plate Unit  ----------- 61
10.16. Disassembly of BD Drive ------------------------------ 62
10.17. Disassembly of Main P.C.B.--------------------------- 68
10.18. Disassembly of D-Amp P.C.B.------------------------ 69
10.19. Replacement of Digital Amplifier IC (IC5100/

IC5200)----------------------------------------------------- 71

10.20. Disassembly of Power P.C.B.------------------------- 72
10.21. Disassembly of SMPS P.C.B.------------------------- 72
10.22. Replacement of Switching Regulator IC

(IC5701)---------------------------------------------------- 74

10.23. Replacement of Rectifier Diode (D5702) ---------- 75
10.24. Replacement of Regulator Diode (D5802) -------- 77
10.25. Replacement of Regulator Diode (D5803) -------- 78
10.26. Disassembly of Fan ------------------------------------- 79

11 Service Position------------------------------------------------- 81

11.1. Checking & Repairing Side B of Main P.C.B. ----- 81
11.2. Checking & Repairing Side A of Main P.C.B. ----- 81
11.3. Checking & Repairing D-Amp P.C.B. --------------- 83
11.4. Checking & Repairing SMPS P.C.B. ---------------- 85
11.5. Checking & Repairing Panel P.C.B.----------------- 87

12 Voltage & Waveform Chart ---------------------------------- 89

12.1. Main P.C.B. (1/3)----------------------------------------- 89
12.2. Main P.C.B. (2/3)----------------------------------------- 90
12.3. Main P.C.B. (3/3)----------------------------------------- 91
12.4. Panel P.C.B. ---------------------------------------------- 92
12.5. Panel P.C.B. (For BT330EB/EG/EP only)  -------- 92
12.6. D-Amp P.C.B. (1/2) -------------------------------------- 93
12.7. D-Amp P.C.B. (2/2) -------------------------------------- 94
12.8. Power P.C.B.  --------------------------------------------- 94
12.9. SMPS P.C.B.  --------------------------------------------- 95

12.10. Waveform Table (1/2) ----------------------------------- 96

12.11. Waveform Table (2/2) ----------------------------------- 97

13 Illustration of ICs, Transistor and Diode ---------------- 98
14 Block Diagram --------------------------------------------------- 99

14.1. Main(System Control) ---------------------------------- 99
14.2. Main(Audio) ---------------------------------------------- 100
14.3. Digital Audio---------------------------------------------- 102