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Sanyo
DVD VCR Combo
HV-DX1E
Service Manual
Page 2 (Safety Precautions)
Sanyo HV-DX1E - Safety Precautions; Electrical, Fire, and Laser Hazards; Moisture Condensation and Battery Disposal; Copyright Information
130 pages
Manual
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CONTENTS
SECTION 1
. . . .
SUMMAR
Y
SECTION 2
. . . .
CABINET & MAIN CHASSIS
SECTION 3
. . . .
ELECTRICAL
SECTION 4
. . . .
MECHANISM OF VCR PART
SECTION 6 . . . . REPLACEMENT P
ARTS LIST
SECTION 5
. . . .
MECHANISM OF DVD PART
1
3
Table of Contents
Main Page
Section 3 Electrical
11
Default Chapter
3
Deck Mechanism
3
Front Loading Mechanism
6
Exploded Views
8
Table of Contents
11
Vcr Part
13
Electrical Adjustment Procedures
13
Electrical Troubleshooting Guide
14
Power(Smps) Circuit
14
System/Key Circuit
17
Servo Circuit
18
Y/C Circuit
21
Hi-Fi CIRCUIT
25
Tuner/If CIRCUIT
28
Power(Smps) Circuit Diagram
31
Hi-Fi CIRCUIT DIAGRAM
34
Scart(Jack) Circuit Diagram
35
System Circuit Diagram
36
Circuit Voltage Chart
38
Printed Circuit Diagrams
40
Main P.C.board
40
Key P.C.board
41
Clock P.C.board
41
DVD Part
42
Electrical Troubleshooting Guide
42
Μ-COM CIRCUIT
42
Mpeg Circuit
45
Rf/Servo CIRCUIT
46
DVD Overall BLOCK DIAGRAM
50
Rf/CD Dsp/DVD Dsp/DVD Servo Block Diagram
51
Audio BLOCK DIAGRAM
52
Mpeg Block Diagram
53
Circuit Diagrams
54
DVD Dsp Circuit Diagram
54
Drive & Rf Circuit Diagram
55
Mpeg Circuit Diagram
56
Audio DM CIRCUIT DIAGRAM
57
Memory Circuit Diagram
58
Scart(Jack) Circuit Diagram
59
Waveforms
60
Circuit Voltage Chart
61
Printed Circuit Diagrams
63
Main P.C.board (Top View)
63
Main P.C.board (Bottom View)
64
Section 4 Mechanism of VCR Part
66
Deck Mechanism Parts Locations
67
Bottom View
67
Top View
67
Deck Mechanism Disassembly
68
Drum Assembly
68
Plate Top
69
Holder Assembly CST
69
Opener Door
69
Bracket Assembly L/D Motor
69
Gear Assembly Rack F/L
69
Arm Assembly F/L
69
Lever Assembly S/W
69
Arm Assembly Cleaner
71
Head F/E
71
Base Assembly A/C Head
71
Brake Assembly T
72
Brake Assembly RS
72
Arm Assembly Tension
72
Reel S / Reel T
72
Base Assembly P4
73
Opener Lid
73
Arm Assembly Pinch
73
Lever T/Up / Arm T/Up
73
Belt Capstan/Motor Capstan
74
Lever F/R
74
Clutch Assembly D35
74
Brake Assembly Capstan
74
Gear Drive/Gear Cam
75
Gear Sector
75
Plate Slider
75
Lever Tension
75
Lever Spring
75
Gear Assembly P2
76
Gear Assembly P3
76
Base Assembly P2
76
Base Assembly P3
76
Base Loading
77
Base Tension
77
Arm Assembly Idler Jog
77
Deck Mechanism Adjustment
79
Mechanism Alignment Position Check
79
Preparation for Adjustment
80
Checking Torque
80
Guide Roller Height Adjustment
81
Precise Adjustment
81
Preliminary Adjustment
81
Audio/Control (A/C) Head Adjustment
82
Preliminary Adjustment
82
Confirmation of Tape Path between
83
Precise Adjustment(Azimuth Adjustment)
83
X-Value Adjustment
83
Adjustment after Replacing Drum Assembly (Video Heads)
84
Check the Tape Travel after Reassembling Deck Assembly
84
Check for Tape Curling or Jamming
84
Maintenance/Inspection Procedure
85
Check before Starting Repairs
85
Required Maintenance
86
Scheduled Maintenance
86
Supplies Required for Inspection and Maintenance
86
Maintenance Procedure
86
Cleaning
86
Greasing
87
Section 1 Summary
89
Product Safety Servicing Guidelines for Video Products
90
Servicing Precautions
91
General Servicing Precautions
91
Insulation Checking Procedure
91
Electrostatically Sensitive (Es) Devices
91
Service Information for Eeprom IC Setting
92
Specifications
93
Section 5 Mechanism
97
Top View(Without Tray Disc)
98
Deck Mechanism Parts Locations
98
Top View
98
Bottom View
98
Top View
98
Bottom View
99
Deck Mechanism Disassembly
99
Holder Clamp
99
Clamp Assembly Disc
99
Clamp Upper
99
Magnet Clamp
99
Plate Clamp
99
Tray Disc
99
Base Assembly Sled
100
Gear Assembly Feed
100
Gear Assembly Middle
100
Gear Assembly Rack
100
Rubber Rear
100
Frame Assembly Up/Down
101
Belt Loading
101
Gear Pulley
101
Gear Loading
101
Guide Up/Down
101
PWB Assembly Loading
101
Base Main
101
Exploded View
102
Deck Mechanism Exploded View
102
DVD Section
107
Vcr Section
114
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