Read Panasonic SA-BX500EB / SA-BX500EE / SA-BX500EG Service Manual online
1
Safety Precautions
5
1.1.
GENERAL GUIDELINES
5
1.2.
Before Repair and Adjustment
5
1.3.
Protection Circuitry
5
1.4.
Safety Parts Information
6
1.5.
Caution for AC Cord
7
2
Prevention of Electrostatic Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
8
3
About Lead Free Solder (PbF)
9
3.1.
Service caution based on legal restrictions
9
4
Accessories
10
5
Operation Procedures
11
5.1.
Remote Control Key Buttons Operations
11
5.2.
Main Unit Key Buttons Operations
12
5.3.
Using the VIERA Link “HDAVI Control™”
13
5.4.
Main Unit Connections
14
6
Self-Diagnosis and Display Function
22
6.1.
Automatically Displayed Error Codes
22
6.2.
Display Details
22
6.3.
Overload/Shutdown Detection internal Condition
23
6.4.
Overload/Thermal Detection Display
23
6.5.
Activating Self Diagnosis Function (Service Mode)
23
6.6.
Returning to Normal Display
24
6.7.
Activating Self Diagnosis Function (Doctor Mode)
24
6.8.
Wireless Link
25
7
Assembling and Disassembling
27
7.1.
Disassembly Flow Chart
28
7.2.
Main Components and P.C.B. Locations
29
7.3.
Disassembly of Top Cabinet
30
7.4.
Disassembly and checking of DSP (Side A/B) P.C.B. 30
7.5.
Disassembly and checking of Speaker P.C.B.
31
7.6.
Disassembly and checking of D-Amp B (3CH) & Fan
P.C.B.
31
7.7.
Replacement of Digital Amp IC (IC5000) of D-Amp B
(3CH) P.C.B.
33
7.8.
Disassembly and checking of SMPS & AC Inlet P.C.B. 34
7.9.
Replacement of Switch Regulator IC (IC5701)
35
7.10. Replacement of Switch Regulator Diode (D5702)
36
7.11. Replacement of Regulator Diode (D5801)
38
7.12. Replacement of Regulator Diode (D5802)
38
7.13. Replacement of Regulator Diode (D5803)
39
7.14. Disassembly and checking of D-Amp A (4CH) P.C.B.
40
7.15. Replacement of Digital Amp IC (IC5000) of D-Amp A
(4CH) P.C.B.
41
7.16. Disassembly and checking of HDMI side (A) and side (B)
42
7.17. Disassembly and Checking of S-Video & Video P.C.B. 43
7.18. Disassembly and checking of Wireless Adapter, Digital &
D-Port P.C.B.
43
7.19. Disassembly and Checking of Main (Side A/B) P.C.B. 45
7.20. Disassembly of Front Panel
46
7.21. Disassembly and checking of Panel, Headphone, Volume
P.C.B.
47
8
Voltage and Waveform Chart
49
8.1.
HDMI P.C.B.
49
8.2.
DSP P.C.B.
51
8.3.
D-Amp A (4CH) P.C.B.
54
8.4.
D-Amp B (3CH) P.C.B.
55
8.5.
Main P.C.B.
56
8.6.
Panel P.C.B.
59
8.7.
Digital, Speaker & Fan P.C.B.
59
8.8.
Video P.C.B.
60
8.9.
S-Video P.C.B.
60
8.10. SMPS P.C.B.
60
8.11. Waveform Chart
61
9
Illustration of IC’s, Transistors and Diodes
63
10 Wiring Connection Diagram
65
11 Block Diagram
67
11.1. System Control
67
11.2. HDMI
68
11.3. IC Terminal (HDMI) Chart
69
11.4. DSP
70
11.5. IC Terminal (DSP) Chart
72
11.6. Audio
74
11.7. Digital Audio Amp (4CH)
76
11.8. Digital Audio Amp (3CH)
77
11.9. Speaker Channel
78
11.10. Video (component & composite video)
79
11.11. Video (S-video)
80
11.12. Power
81
12 Schematic Diagram Notes
83
13 Schematic Diagram
85
13.1. HDMI Circuit
85
13.2. DSP Circuit
89
13.3. Main Circuit
95
13.4. Panel Circuit
103
13.5. S-Video Circuit
105
13.6. Speaker Circuit
106
13.7. Video Circuit
107
CONTENTS
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Page
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SA-BX500EB / SA-BX500EE / SA-BX500EG
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