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SA-HT720GCP
Panasonic SA-HT720GCP Home Theater System Manuals
Manuals and User Guides for Panasonic SA-HT720GCP Home Theater System. We have
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Panasonic SA-HT720GCP Home Theater System manual available for free PDF download: Service Manual
Panasonic SA-HT720GCP Service Manual (76 pages)
Brand:
Panasonic
| Category:
Home Theater System
| Size: 10.56 MB
Table of Contents
Specifications
1
Table of Contents
2
1 Use of Active Subwoofer
4
Checking Player When Active Subwoofer Is Not Used
4
2 Safety Precautions
5
General Guidelines
5
Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
5
Before Repair and Adjustment (Using Active Subwoofer)
6
Protection Circuitry
6
7 About Lead Free Solder (Pbf)
7
6 Precaution of Laser Diode
7
8 General Description
8
Operating Instructions
8
Disc Information
9
9 Accessories
10
10 Handling Precautions for Optical Pickup Unit
11
Cautions to be Taken in Handling the Optical Pickup Unit
11
Cautions to be Taken When Replacing the Optical Pickup
11
Grounding for Electrostatic Breakdown Prevention
11
11 Disassembly and Main Component Replacement Procedures
13
Disassembling the Top Cabinet
14
Disassembling the Front Panel
14
Disassembling the Tray Assembly
14
Removal of the Tray Base Guide (L) and Tray Base Guide
16
Removal of the Rotary Tray
16
Removal of the Open Lock Gear
16
Removal of the Close Lock Gear
16
Removal of the Tray Motor P.C.B. and Sensor
17
Removal of the CD Traverse Unit
17
Removal of the Pulley Gear
17
Removal of the Loading Motor
18
Removal of the Drive Gear (A) & (B)
18
Disassembling the Fixed Plate, Magnet and Clamper
18
Removal of the Cam Gear & Support Piece
19
Removal of the Slide Plate (L) & (R) and Change Lever
19
Assembly of Tray Base
20
12 DVD-Optical Pick-Up Self-Diagnosis and Replacement
21
Procedure
21
Optical Pickup Breakdown Diagnosis
21
Service Mode Table
22
DVD Self Diagnostic Function-Error Code
22
Last Error Code Saved During no PLAY
23
Service Mode Table
24
Sales Demonstration Lock Function
26
Handling after Completing Repairs
26
13 Self-Diagnosis Function
27
Automatic Displayed Error Codes
27
Memorized Error Codes
27
14 Service Precautions
28
Recovery after the DVD Player Is Repaired
28
Firmware Version-Up of the DVD Player
28
Adjustment Procedure
29
Service Tools and Equipment
29
Important Points in Adjustment
29
Storing and Handling Test Discs
29
Optical Adjustment
30
16 Abbreviations
31
17 Voltage Chart
33
DVD Module P.C.B
33
Main P.C.B
35
Fl P.C.b
36
Loading Motor P.C.B
36
Tray Motor P.C.B
36
Sensor P.C.B
37
18 Schematic Diagram Notes
38
19 Block Diagram
39
20 Schematic Diagram
45
21 Printed Circuit Board Diagram
53
22 Wiring Connection Diagram
57
23 Illustration of IC 痴, Transistors and Diodes
59
24 Terminal Function of Ics
60
IC2018 (C2CBJG000401): System Control
60
25 Parts Location and Replacement Parts List
61
Loading Mechanism, Traverse Unit & Cabinet
62
Component Parts List
66
Packing Materials & Accessories Parts List
75
Packaging
75
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