JVC Super VHS GR-SXM740U Manuals

Manuals and User Guides for JVC Super VHS GR-SXM740U. We have 1 JVC Super VHS GR-SXM740U manual available for free PDF download: Service Manual

JVC Super VHS GR-SXM740U Service Manual

JVC Super VHS GR-SXM740U Service Manual (84 pages)

COMPACT VHS CAMCORDER

Brand: JVC | Category: Camcorder | Size: 5 MB

Table of Contents

Table of Contents
2
Important Safety Precautions
3
Precautions During Servicing
3
Safety Check after Servicing
4
Section 1 Disassembly
5
Service Cautions
5
Precautions
5
How to Read the Disassembly and Assembly
5
Connection of the Wires
5
Tools Required for Adjustments
6
Disassembly/Assembly of Cabinet Parts
7
Disassembly Flow Chart
7
Disassembly Method
8
Disassembly/Assembly of Camera Section and Deck Section
14
Flowchart of Disassembly
14
Disassembly Method
14
Replacement of CCD Image Sensor
16
Removal of CCD Image Sensor
16
Installation of New CCD Image Sensor
16
Replacement of CCD Board Assy
16
Take out Cassette Tape
17
Emergency Display
18
Demonstration Mode
18
Service Note
20
Section 2 Mechanism Adjustment
21
Service Cautions
21
Precautions
21
How to Read the Disassembly and Assembly (for Mechanism Parts)
21
Disassembly/Assembly of Mechanism Parts
22
Checkup and Adjustment of Mechanism Phase
26
Tape Transport Adjustment
27
Back Tension
27
Tape Pattern
27
A/C Head Height & Azimuth
28
Phase of Control Head (X Value)
29
Remarks
29
Cleaning
29
Applying Oil and Grease
29
Checkup
29
Jig Connector Cable Connection
30
Section 3 Electrical Adjustment
31
Preparation
31
Electronic Viewfinder (E. Vf) Adjustment
32
Tilt
32
Centering
32
Vertical Scanning
32
Brightness
32
Focus
32
Section 4 Charts and Diagrams
33
Notes of Schematic Diagram
33
Circuit Board Notes
34
Board Interconnections
35
Cpu Schematic Diagram
36
M.mda Schematic Diagram
37
Vtr Asp Schematic Diagram
38
Dsp Schematic Diagram
39
F/Z/I/Mda Schematic Diagram
40
Out Schematic Diagram
41
Tg/Cds Schematic Diagram
42
Reg Schematic Diagram
43
Lcd/Cvf Schematic Diagram
44
Bw/Cvf Schematic Diagram
45
Jack Schematic Diagram
46
Speaker Schematic Diagram
47
CCD Schematic Diagram
48
Monitor Schematic Diagram
49
Vf Schematic Diagram
50
Top Ope Unit, Zoom Unit, Rear Unit and Sensor Schematic Diagrams
51
Main Circuit Board
52
Monitor Circuit Board
56
CCD Circuit Board
57
Vf Circuit Board
58
Waveforms
59
Voltage Charts
60
Power System Block Diagram
64
Cpu/Mda System Block Diagram
65
Camera and Y/C System Block Diagram
66
Monitor System Block Diagram
68
Safety Precaution
69
Section 5 Parts List
69
Packing and Accessory Assembly <M1
69
Final Assembly <M2
71
Optical Block Section
71
Mechanism Assembly <M3
72
Beware of Bogus Parts
72
Electronic Viewfinder Assembly <M4
74
Monitor Assembly <M5> [Gr-Sxm340U]
75
Monitor Assembly <M5> [Gr-Sxm740U]
76
Electrical Parts List
77
Main Board Assembly <01
77
CCD Board Assembly <02
83
Monitor Board Assembly <07
83
Electronic Viewfinder Board Assembly <60
84

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