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Sanyo VHR-M272SP Manuals
Manuals and User Guides for Sanyo VHR-M272SP. We have
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Sanyo VHR-M272SP manual available for free PDF download: Service Manual
Sanyo VHR-M272SP Service Manual (91 pages)
Brand:
Sanyo
| Category:
VCR
| Size: 7.78 MB
Table of Contents
Table of Contents
2
Summary
4
Key to Abbreviations
4
Important Safety Precautions
5
Precautions During Servicing
5
Safety Check after Servicing
6
Insulation Resistance Test
6
Dielectric Strength Test
6
Clearance Distance
6
Leakage Current Test
6
Proposal for Applying Short Protection
7
Service Notice on Replacing Eeprom
8
Service Information for Eeprom
9
IC Setting
9
Specifications
10
Section 2
12
Cabinet & Main Chassis
12
Service Method
12
Electrical Part
12
Exploded Views
13
Cabinet & Main Frame Section
13
Packing Accessory Section
14
Electrical Adjustment Points Arrangement
16
Electrical Adjustment Procedures
17
Electrical Troubleshooting Guide
19
Power Circuit(SMPS)
19
Servo Circuit
22
System & Front Panel Circuit
25
Y/C Circuit
27
Tuner/If Circuit
31
Hi-Fi Circuit
34
Deck Mechanism Parts Locations
36
Top View
36
Bottom View
36
Deck Mechanism Disassembly
37
Drum Assembly
37
Plate Top
38
Holder Assembly CST
38
Opener Door
38
Bracket Assembly L/D Motor
38
Gear Assembly Rack F/L
38
Arm Assembly F/L
38
Lever Assembly S/W
38
Arm Assembly Cleaner
40
Head F/E
40
Base Assembly A/C Head
40
Brake Assembly T
41
Brake Assembly RS
41
Arm Assembly Tension
41
Reel S / Reel T
41
Base Assembly P4
42
Opener Lid
42
Arm Assembly Pinch
42
Lever T/Up / Arm T/Up
42
Belt Capstan/Motor Capstan
43
Lever F/R
43
Clutch Assembly D35
43
Brake Assembly Capstan
43
Gear Drive/Gear Cam
44
Gear Sector
44
Plate Slider
44
Lever Tension
44
Lever Spring
44
Gear Assembly P2
45
Gear Assembly P3
45
Base Assembly P2
45
Base Assembly P3
45
Base Loading
46
Base Tension
46
Arm Assembly Idler Jog
46
Deck Mechanism Adjustment
47
Tools and Fixtures for Service
47
Mechanism Alignment Position Check
48
Preparation for Adjustment
49
Checking Torque
49
Guide Roller Height Adjustment
50
Preliminary Adjustment
50
Precise Adjustment
50
Audio/Control (A/C) Head Adjustment
51
Preliminary Adjustment
51
Precise Adjustment(Azimuth Adjustment)
52
X-Value Adjustment
52
Adjustment after Replacing Drum Assembly (Video Heads)
53
Check the Tape Travel after Reassembling Deck Assembly
53
Deck Mechanism
53
Maintenance/Inspection Procedure
54
Check before Starting Repairs
54
Required Maintenance
55
Scheduled Maintenance
55
Supplies Required for Inspection and
55
Maintenance Procedure
55
Cleaning
55
Greasing
56
Mechanism Troubleshooting Guide
58
Deck Mechanism
58
Front Loading Mechanism
61
Exploded Views
63
Front Loading Mechanism Section
63
Moving Mechanism Section (1)
64
Moving Mechanism Section (2)
65
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