Read Panasonic SA-HT995EE 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-HT995)
14
7.3.
Use of HDAVI Control
15
7.4.
Using of Music Port
16
7.5.
Disc Information
17
7.6.
About DivX VOD Content
19
7.7.
Audio & Video Connections
20
8 New Features
21
8.1.
About HDMI
21
9 Self-Diagnosis and special mode setting
23
9.1.
Service Mode Summary Table
23
9.2.
Service Mode Table
23
9.3.
DVD Self Diagnostic Function-Error Code
28
9.4.
Sales Demonstration Lock Function
30
9.5.
Service Precautions
31
10 Assembling and Disassembling
32
10.1. Disassembly Flow Chart
33
10.2. Main Components and P.C.B. Locations
34
10.3. Disassembly of Top Cabinet
35
10.4. Disassembly of the DVD Lid (When taking out disc
manually)
35
10.5. Disassembly of Front Panel Assembly
36
10.6. Disassembly of Music Port P.C.B, Mic P.C.B., FL P.C.B.
& Top Button P.C.B.
36
10.7. Disassembly of Scart P.C.B.
37
10.8. Disassembly of Karaoke P.C.B.
37
10.9. Disassembly of DVD Mechanism Unit
37
10.10. Disassembly of Relay P.C.B.
38
10.11. Disassembly of Rear panel
38
10.12. Disassembly of HDMI Module P.C.B.
38
10.13. Disassembly of Main P.C.B., AC-Inlet P.C.B. & Tuner
Extent P.C.B.
38
10.14. Disassembly of Digital Amp IC (IC5000)
39
10.15. Disassembly of Digital Amp IC (IC5400)
39
10.16. Disassembly of Regulator Diodes & Transistor
40
10.17. Disassembly of Switch Regulator IC & Diode
(IC5701/D5702)
40
11 Service Position
42
11.1. Servicing position of the HDMI Module P.C.B.
42
11.2. Servicing position of the Main P.C.B.
42
12 Assembly and disassembly of Mechanism Unit
43
12.1. Disassembly Procedure
43
13 Measurements and Adjustments
49
13.1. Service Tools and Equipment
49
13.2. Important points in adjustment
49
13.3. Storing and handling of test discs
49
13.4. Optical adjustment
50
14 Abbreviations
51
15 Voltage and Waveform Chart
53
15.1. HDMI Module P.C.B.
53
15.2. Main/Power P.C.B.
55
15.3. FL P.C.B., Scart P.C.B., Mic P.C.B. & Tray Loading P.C.B.
57
15.4. Waveform Chart
58
16 Illustration of IC's, Transistors and Diodes
60
17 Wiring Connection Diagram
61
18 Block Diagram
63
19 Schematic Diagram Notes
71
20 Schematic Diagram
73
20.1. (A) Optical Pickup Unit & HDMI Circuit
73
20.2. (B) Main Circuit
80
20.3. (C) Power & AC-Inlet Circuit
85
20.4. (D) FL, Top Button, Tuner Extent, Music Port, Tray
Loading, Mic, Relay, Scart & Karaoke Circuit
89
21 Printed Circuit Board
93
21.1. (A) HDMI Module P.C.B.
93
21.2. (B) Main/Power P.C.B.
94
CONTENTS
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SA-HT995EE
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