beautypg.com
Manuals
Brands
Sharp Manuals
VCR
VC-V80T
Sharp VC-V80T Manuals
Manuals and User Guides for Sharp VC-V80T. We have
1
Sharp VC-V80T manual available for free PDF download: Service Manual
Sharp VC-V80T Service Manual (75 pages)
Brand:
Sharp
| Category:
VCR
| Size: 4.64 MB
Table of Contents
Table of Contents
1
Precautions in Part Replacement
2
Specifications
2
Disassembly and Reassembly
3
Disassembly of Major Blocks
3
Disassembling the Mechanism/Main Pwb Assembly
4
Cares When Reassembling
5
Electrical Initial Setting
5
Installing the Cassette Housing
5
Installing the Mechanism on Pwb
5
Function of Major Mechanical Parts (Top View)
6
Function of Major Mechanical Parts (Bottom View)
7
Adjustment, Replacement and Assembly of Mechanical Units
8
Mechanism Confirmation Adjustment Jig
8
Maintenance Check Items and Execution Time
9
Video Head Cleaning Procedure
9
Removing and Installing the Cassette Housing
10
To Run a Tape Without the Cassett Housing Control Assembly
10
Assemble the Supply Main Brake Ass'y
11
Height Checking and Adjustment
11
Reel Disk Replacement and Height Check
11
Checking and Adjustment of Take-Up Torque in Fast Forward Mode
12
Checking and Adjustment of Take-Up Torque in Rewind Mode
12
Checking and Adjustment of Tension Pole Position
14
Checking the Pinch Roller Pressure
14
Checking the Video Search Rewind Back Tension
14
Checking and Adjustment of Record/Playback Back Tension
15
Checking the Brake Torque
16
Replacement of A/C
17
A/C Head Height Rough Adjustment
18
Height Adjustment of Reverse Guide
18
Adjustment of A/C Head Height and Azimuth
19
Adjustment of Tape Drive Train
19
Tape Run Adjustment
19
Tape Run Rough Adjustment
19
A/C Head X Value Adjustment
20
Replacement of Drum D.D. Motor
21
Replacement of the Capstan D.D. (Direct Drive) Motor
21
Assembling of Phase Matching Mechanism Components
22
Pinch Drive Cam and Pinch Roller Assembling
22
Replacing the Upper and Lower Drum Assembly
22
Insert Pinch Roller/Pinch Double Action Lever Ass’y
23
Insert Reverse Guide Lever Ass’y
23
Installing the Shifter
24
Installing the Master Cam
25
Replacement of Loading Motor
25
Assembly of Cassette Housing
26
Before the Adjustment
27
Electrical Adjustment
27
Location of Controls and Test Points
27
Adjustment of Head Switching Point
28
Checking of Video E-E Level
28
Servo Circuit Adjustment
28
Y/C Circuit Adjustment
28
Audio Circuit Adjustment
29
Checking of Audio Playback Level
29
Checking of Audio Record Level
29
Checking of Playback Level
29
Block Diagram
46
System Servo Block Diagram
46
Signal Flow Block Diagram
47
Power Circuit Block Diagram
48
Safety Notes
49
Schematic Diagram
49
Voltage Measurement Conditions
49
Waveform Measurement Conditions
49
Schematic Diagram and Pwb Foil Pattern
50
Main Circuit
51
Main Circuit(3) and Led Circuit(VC-V91T)
52
Opereation Circuit
55
Led Circuit(VC-V91T)
56
Main Pwb
57
Pwb Foil Pattern
57
Parts Replacement
59
Replacement Parts List
59
Coils
60
Diodes and Led’s
60
Packaged Circuits
60
Transformers
60
Exploded View of Mechanical Parts
68
Mechanism Chassis Parts
68
Cassette Housing Control Parts
69
Cabinet Parts
70
Front Panel Parts
71
Packing of the Set
72
Related Products
Sharp VC-V50S
Sharp VC-V91T
Sharp VC-A560U
Sharp VC-MH745SM
Sharp VC-581S
Sharp VC-H610X
Sharp VC-MH85HM
Sharp VC-AA550L
Sharp VC-MH732HM
Sharp VC-780E
Sharp Categories
Microwave Oven
LCD TV
TV
Stereo System
All in One Printer
More Sharp Manuals
