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SA-HT940PC
Panasonic SA-HT940PC Home Theater System Manuals
Manuals and User Guides for Panasonic SA-HT940PC Home Theater System. We have
3
Panasonic SA-HT940PC Home Theater System manuals available for free PDF download: Service Manual, Service Manual Supplement
Panasonic SA-HT940PC Service Manual (114 pages)
Brand:
Panasonic
| Category:
Home Theater System
| Size: 8.78 MB
Table of Contents
Specifications
1
Table of Contents
3
1 Safety Precautions
5
General Guidelines
5
Before Repair and Adjustment
5
Protection Circuitry
6
2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices
6
3 Precaution of Laser Diode
8
4 About Lead Free Solder (Pbf)
8
5 Handling Precautions for Traverse Unit
9
Cautions to be Taken in Handling the Optical Pickup Unit
9
Grounding for Electrostatic Breakdown Prevention
9
6 Accessories
11
7 Operation Procedures
12
Remote Control Keys Operation
12
Main Unit Keys Operation
13
Disc Information
14
8 New Features
16
Using of Receiver Unit (SH-FX60 / SH-FX80)
16
About HDMI
20
9 Self-Diagnosis and Special Mode Setting
22
Service Mode Summary Table
22
Service Mode Table 1
22
DVD Self Diagnostic Function-Error Code
27
Sales Demonstration Lock Function
29
Service Precautions
30
10 Assembling and Disassembling
31
Disassembly Flow Chart
32
Main Components and P.C.B. Locations
33
Disassembling the Top Cabinet
34
Disassembling the Front Panel Assembly
34
Disassembling the Tray Assembly
34
Disassembling the Rear Panel
35
Disassembling the Mechanism Base Assembly
35
Disassembling the FL & Head Phone
35
Disassembling the HDMI Module
36
Disassembling the Regulator
36
Disassembling the Main P.C.B
36
Disassembling the AC-Inlet, Power & Sub Power P.C.B
36
Disassembly of Digital Amp IC
37
Disassembly of Regulator IC
37
Disassembly of Switch Regulator IC (IC5701)
37
Disassembly of the Tray Base Guide (L) and Tray Base Guide
38
Guide (R)
38
Disassembly of the Rotary Tray
38
Disassembly of the Traverse Unit
39
Disassembly of Cam Gear
40
Assembly of Tray Assembly
41
11 Service Fixture and Tools
43
12 Service Positions
43
Checking & Repair Main P.C.B., Power P.C.B., HDMI
43
Module P.C.B., FL and Head Phone
43
13 Measurements and Adjustments
44
Service Tools and Equipment
44
Important Points in Adjustment
44
Storing and Handling of Test Discs
44
Optical Adjustment
45
Adjustment Procedure
45
Abbreviations
46
14 Voltage and Waveform Chart
48
HDMI Module P.C.B
48
Main P.C.B
50
Power P.C.B
52
Fl P.C.b
52
Loading Motor P.C.B., Tray Motor P.C.B., Sensor P.C.B
53
Regulator
53
Waveform Chart
54
15 Illustration of IC's, Transistors and Diodes
55
16 Wiring Connection Diagram
57
17 Block Diagram
59
18 Schematic Diagram (Notes)
65
19 Schematic Diagram
67
A) HDMI Module Circuit
67
Bmain Circuit
73
C) Power, AC-Inlet and Sub Power Circuit
78
C) FL and Headphone Circuit
81
D) Loading Motor, Tray Motor, Sensor and Regulator Circuit
82
20 Printed Circuit Board
83
A) HDMI Module
83
B) Main P.C.B., AC-Inlet P.C.B. & Sub Power P.C.B
84
C) Power
85
E) FL, Headphone, Loading Motor, Tray Motor, Sensor
86
Regulator
86
21 Basic Troubleshooting Guide
87
Basic Troubleshooting Guide for Traverse Unit
87
Module P.C.B)
87
Basic Troubleshooting Guide for HDMI AV Output
88
22 Overall Block Diagram for HT940
89
HT940 DVD Unit Block Diagram
90
HT940 Block Diagram (Analog Signal)
91
HT940 Block Diagram (Analog Signal)
92
HT940 Power Supply Block Diagram
93
HT940 Power Block Diagram (SMPS)
94
23 Terminal Function of Ics
95
IC2001 (MN101C49GHH): Operation CPU
95
24 Exploded Views
96
Cabinet Parts Location
96
Packaging
99
25 Replacement Parts List
100
Component Parts List
101
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Panasonic SA-HT940PC Service Manual (25 pages)
DVD Home Theater Sound System
Brand:
Panasonic
| Category:
Home Theater System
| Size: 13.44 MB
Table of Contents
Table of Contents
1
1 Background
3
How to Confirm DHIC Damage
3
Other Improvement Points
3
2 Service Parts Replacement
4
3 Location of Replacement & Removal Parts
5
Location and Replacement of Resistors (R5041, R5042 & R5072)
5
Location and Replacement of Capacitor (C5718)
5
Location and Removal of Capacitors (C5027 & C5028)
6
Reduce Length of Speaker Wire Strip
6
4 Assembling and Disassembling of DHIC
7
Content of this Section
7
Disassembly of DHIC
8
Assembly of DHIC
12
5 Schematic Diagram
17
Power Circuit (SA-HT740P/PC)
17
Power (Damp) Circuit (SA-HT740PX)
18
Power Circuit (SA-HT743P/PC)
19
Power (Damp) Circuit (SA-HT940P/PC)
20
6 Printed Circuit Board
21
Replacement Parts List
25
Panasonic SA-HT940PC Service Manual Supplement (4 pages)
DVD Home Theater Sound System
Brand:
Panasonic
| Category:
Speaker System
| Size: 0.29 MB
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