Read Panasonic SA-HT540EE Service Manual online
1 Safety Precautions
6
1.1.
GENERAL GUIDELINES
6
1.2.
Before Repair and Adjustment
6
1.3.
Protection Circuitry
6
2 Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
7
3 Precaution of Laser Diode
8
4 About Lead Free Solder (PbF)
9
4.1.
Service caution based on legal restrictions
9
5 Handling Precautions for Traverse Unit
10
5.1.
Cautions to Be Taken in Handling the Optical Pickup Unit
10
5.2.
Grounding for electrostatic breakdown prevention
10
6 Accessories
12
7 Operation Procedures
13
7.1.
Remote Control Key Buttons Operations
13
7.2.
Main Unit Key Buttons Operations (SA-HT540)
14
7.3.
Using of Music Port
15
7.4.
Disc information
16
7.5.
About DivX VOD Content
18
8 Self-Diagnosis and special mode setting
19
8.1.
Service Mode Summary Table
19
8.2.
Service Mode Table
19
8.3.
DVD Self Diagnostic Function-Error Code
24
8.4.
Sales Demonstration Lock Function
26
8.5.
Service Precautions
27
9 Assembling and Disassembling
29
9.1.
Disassembly Flow Chart
30
9.2.
Main Components and P.C.B. Locations
31
9.3.
Disassembly of Top Cabinet
32
9.4.
Disassembly of the DVD Lid (When taking out disc
manually)
32
9.5.
Disassembly of Front Panel Assembly
33
9.6.
Disassembly of Music Port P.C.B, FL P.C.B. & Top Button
P.C.B.
33
9.7.
Disassembly of DVD Mechanism Unit
34
9.8.
Disassembly of DVD Module P.C.B.
34
9.9.
Disassembly of Rear panel
34
9.10. Disassembly of Scart P.C.B.
35
9.11. Disassembly of Main P.C.B., AC-Inlet P.C.B. and Tuner
Extent P.C.B.
35
9.12. Disassembly of Digital Amp IC (IC5000/IC5200/IC5300) 35
9.13. Disassembly of Digital Amp IC (IC5400)
35
9.14. Disassembly of Regulator IC
35
9.15. Disassembly of Switch Regulator IC (IC5701)
36
10 Service Position
37
10.1. Servicing position of the DVD Module P.C.B.
37
10.2. Servicing position of the Main P.C.B.
37
11 Assembly and disassembly of Mechanism Unit
38
11.1. Disassembly Procedure
38
12 Measurements and Adjustments
44
12.1. Service Tools and Equipment
44
12.2. Important points in adjustment
44
12.3. Storing and handling of test discs
44
12.4. Optical adjustment
45
13 Abbreviations
46
14 Voltage and Waveform Chart
48
14.1. DVD Module P.C.B.
48
14.2. Main P.C.B.
49
14.3. FL P.C.B., Scart P.C.B., Mic P.C.B. & Tray Loading P.C.B.
51
14.4. Waveform Chart
52
15 Illustration of IC's, Transistors and Diodes
53
16 Wiring Connection Diagram
55
17 Block Diagram
57
18 Schematic Notes
65
19 Schematic Diagram
67
19.1. (A) Optical Pickup Unit & DVD Module (DV3.2) Circuit 67
19.2. (B) Main Circuit
71
19.3. (C) Power & AC-inlet Circuit
76
19.4. (D) FL, Top Button, Tray Loading, Tuner Extent, Mic,
Music Port & Scart Circuit
80
20 Printed Circuit Board
83
20.1. (A) DVD Module P.C.B.
83
20.2. (B) Main/Power P.C.B.
84
20.3. (C) Tuner Extent, AC-inlet, Tray Loading, Music Port, Top
Button, FL, Mic & Scart P.C.B.
85
21 Basic Troubleshooting Guide
87
21.1. Basic Troubleshooting Guide for Traverse Unit (DVD
Module P.C.B.)
87
22 Overall Block (HT540)
88
22.1. HT540 DVD Unit Block
89
22.2. HT540 Block (Analog Signal : DVD 5.1ch Play Back
Mode)
90
22.3. HT540 Block (Analog Signal : 2ch Analog Input Mode) 91
22.4. HT540 Power Supply Block
92
22.5. HT540 Power Block (SMPS)
93
23 Terminal Function of ICs
94
23.1. IC2018 (C2CBYY000195): Micro processor IC
94
24 Exploded Views
95
24.1. Cabinet Parts Location
95
24.2. Packaging
97
CONTENTS
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SA-HT540EE
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