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HR-J677MS
JVC HR-J677MS Manuals
Manuals and User Guides for JVC HR-J677MS. We have
3
JVC HR-J677MS manuals available for free PDF download: Service Manual, Instructions Manual
JVC HR-J677MS Service Manual (136 pages)
VIDEO CASSETTE RECORDER
Brand:
JVC
| Category:
Cassette Player
| Size: 18.71 MB
Table of Contents
Table of Contents
2
Important Safety Precautions
3
1 Disassembly
5
Disassembly Flow Chart
5
How to Read the Disassembly and Assembly
5
Disassembly/Assembly Method
5
Service Position
8
How to Take out the Mechanism and Main Board Assemblies
8
Mechanism Service Mode
9
How to Set the "MECHANISM SERVICE MODE
9
Emergency Display Function
10
Displaying the Emergency Information
10
Clearing the Emergency History
10
Emergency Content Description
11
Emergency Detail Information 1
12
Emergency Detail Information 2
13
Syscon Circuit
14
Syscon CPU Pin Function (IC3001) [HR-J677MS, HR-J777MS]
14
2 Mechanism Adjustment
16
Before Starting Repair and Adjustment
16
Precautions
16
Checking for Proper Mechanical Operations
16
Manually Removing the Cassette Tape
16
Jigs and Tools Required for Adjustment
17
Maintenance and Inspection
18
Replacement of Major Parts
21
Before Starting Disassembling (Phase Matching between Mechanical Parts)
21
How to Set the Mechanism Assembling Mode
21
Cassette Holder Assembly
21
Pinch Roller Arm Assembly
23
Guide Arm Assembly and Press Lever Assembly
23
Audio Control Head
23
Loading Motor
23
Capstan Motor
24
Pole Base Assembly (Supply or Take-Up Side)
24
Rotary Encoder
25
Clutch Unit
25
Change Lever Assembly, Direct Gear, Clutch Gear and Coupling Gear
25
Link Lever
26
Cassette Gear, Control Cam and Worm Gear
26
Control Plate
26
Loading Arm Gear (Supply or Take-Up Side) and Loading Arm Gear Shaft
27
Take-Up Lever, Take-Up Head and Control Plate Guide
28
Capstan Brake Assembly
28
Sub Brake Assembly (Take-Up Side)
28
Main Brake Assembly (Take-Up Side), Reel Disk (Take-Up Side) and Main Brake Assembly (Supply Side)
28
Tension Brake Assembly, Reel Disk (Supply Side) and Tension Arm Assembly
29
Idler Lever, Idler Arm Assembly
29
Stator Assembly
29
Rotor Assembly
29
Upper Drum Assembly
30
Compatibility Adjustment
31
Checking/Adjustment of FM Waveform Linearity
31
Checking/Adjustment of the Height and Tilt of the Audio Control Head
32
Checking/Adjustment of the Audio Control Head Phase (X-Value)
32
Checking/Adjustment of the Standard Tracking Preset
33
Checking/Adjustment of the Tension Pole Position
33
3 Electrical Adjustment
35
Precaution
35
Required Test Equipments
35
Required Adjustment Tools
35
Color (Colour) Bar Signal,Color (Colour) Bar Pattern
35
Switch Settings and Standard Precautions
35
Servo Circuit
36
Switching Point
36
Slow Tracking Preset
36
Video Circuit
36
AUTO PICTURE Initial Setting
36
Syscon Circuit
37
Hr-J777Ms
38
Safety First
39
Safety Precautions
39
Installing Your New Recorder
40
Basic Connections
40
Initial Settings
41
Video Channel Set
41
Auto Set up
43
On-Screen Displays
45
Select Language
46
Clock Set
47
PLAYBACK Basic Playback
48
Playback Features
49
Slow Motion
49
Manual Tracking
50
Repeat Playback
50
Index Search
51
Skip Search
51
Recording
54
Recording Features
55
Picture System
57
Timer Recording
59
System Setup (HR-J777MS Only)
59
Timer Programming (HR-J777MS Only)
61
Express Timer Programming
63
Colour System
63
Recording
68
Special Features
69
Remote Control Functions
69
Editing
73
Edit to or from Another Video Recorder
73
Edit from a Camcorder
74
Information on Multi-System Compatibility
75
Tuner Set
77
Troubleshooting
81
Questions and Answers
84
Index
85
Front View
85
Rear View
85
Display Panel
86
Remote Control
87
Specifications
88
Electrical Parts List
95
Main Board Assembly(Hr-J677Ms/J777Ms)<03>
100
Audio Control Head Board Assembly <12>
105
Mini Front Board Asseembly(Hr-J271Ms/J471Ms)<28>
106
Notes of Schematic Diagram
107
Circuit Board Notes
108
Board Interconnections
109
Demodulator Schematic Diagram [Hr-J777Ms]
124
Demodulator Circuit Board [Hr-J777Ms]
130
Remote Control Schematic Diagram
131
Voltage Charts [Hr-J677Ms, Hr-J777Ms]
132
System Control Block Diagram
133
Video Block Diagram
134
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JVC HR-J677MS Service Manual (84 pages)
Brand:
JVC
| Category:
VCR
| Size: 17.78 MB
Table of Contents
Table of Contents
2
Important Safety Precautions
3
1 Disassembly
5
Disassembly Flow Chart
5
How to Read the Disassembly and Assembly
5
Disassembly/Assembly Method
5
Service Position
8
How to Take out the Mechanism and Main Board Assemblies
8
Mechanism Service Mode
9
How to Set the "MECHANISM SERVICE MODE
9
Emergency Display Function
10
Displaying the Emergency Information
10
Clearing the Emergency History
10
Emergency Content Description
11
Emergency Detail Information 1
12
Emergency Detail Information 2
13
Syscon Circuit
14
Syscon CPU Pin Function (IC3001) [HR-J677MS, HR-J777MS]
14
2 Mechanism Adjustment
16
Before Starting Repair and Adjustment
16
Precautions
16
Checking for Proper Mechanical Operations
16
Manually Removing the Cassette Tape
16
Jigs and Tools Required for Adjustment
17
Maintenance and Inspection
18
Replacement of Major Parts
21
Before Starting Disassembling (Phase Matching between Mechanical Parts)
21
How to Set the Mechanism Assembling Mode
21
Cassette Holder Assembly
21
Pinch Roller Arm Assembly
23
Guide Arm Assembly and Press Lever Assembly
23
Audio Control Head
23
Loading Motor
23
Capstan Motor
24
Pole Base Assembly (Supply or Take-Up Side)
24
Rotary Encoder
25
Clutch Unit
25
Change Lever Assembly, Direct Gear, Clutch Gear and Coupling Gear
25
Link Lever
26
Cassette Gear, Control Cam and Worm Gear
26
Control Plate
26
Loading Arm Gear (Supply or Take-Up Side) and Loading Arm Gear Shaft
27
Take-Up Lever, Take-Up Head and Control Plate Guide
28
Capstan Brake Assembly
28
Sub Brake Assembly (Take-Up Side)
28
Main Brake Assembly (Take-Up Side), Reel Disk (Take-Up Side) and Main Brake Assembly (Supply Side)
28
Tension Brake Assembly, Reel Disk (Supply Side) and Tension Arm Assembly
29
Idler Lever, Idler Arm Assembly
29
Stator Assembly
29
Rotor Assembly
29
Upper Drum Assembly
30
Compatibility Adjustment
31
Checking/Adjustment of FM Waveform Linearity
31
Checking/Adjustment of the Height and Tilt of the Audio Control Head
32
Checking/Adjustment of the Audio Control Head Phase (X-Value)
32
Checking/Adjustment of the Standard Tracking Preset
33
Checking/Adjustment of the Tension Pole Position
33
3 Electrical Adjustment
35
Precaution
35
Required Test Equipments
35
Required Adjustment Tools
35
Color (Colour) Bar Signal,Color (Colour) Bar Pattern
35
Switch Settings and Standard Precautions
35
Servo Circuit
36
Switching Point
36
Slow Tracking Preset
36
Video Circuit
36
AUTO PICTURE Initial Setting
36
Syscon Circuit
37
Timer Clock
37
Main Board Assembly(Hr-J677Ms/J777Ms)<03>
48
Audio Control Head Board Assembly <12>
53
Mini Front Board Asseembly(Hr-J271Ms/J471Ms)<28>
54
4 Charts and Diagrams
55
Notes of Schematic Diagram
55
Circuit Board Notes
56
Board Interconnections
57
Video/N.audio Schematic Diagram [Hr-J271Ms, Hr-J471Ms]
58
System Control Schematic Diagram [Hr-J271Ms, Hr-J471Ms]
59
Switching Regulator Schematic Diagram [Hr-J271Ms, Hr-J471Ms]
60
Tuner Schematic Diagram [Hr-J271Ms, Hr-J471Ms]
61
Display and Mini Front Schematic Diagrams
62
Bs Connection and Lithium Battery Schematic Diagrams [Hr-J271Ms, Hr-J471Ms]
63
Terminal Schematic Diagram [Hr-J271Ms, Hr-J471Ms]
63
Board Interconnections [Hr-J677Ms, Hr-J777Ms]
64
Video/Audio Schematic Diagram [Hr-J677Ms, Hr-J777Ms]
65
On Screen Schematic Diagram [Hr-J677Ms, Hr-J777Ms]
66
System Control and Lithium Battery Schematic
67
Switching Regulator Schematic Diagram [Hr-J677Ms, Hr-J777Ms]
68
Tuner Schematic Diagram [Hr-J677Ms, Hr-J777Ms]
69
Display and Mini Ope Schematic Diagrams [Hr-J677Ms, Hr-J777Ms]
70
Terminal and R.pause Schematic Diagrams [Hr-J677Ms, Hr-J777Ms]
71
Demodulator Schematic Diagram [Hr-J777Ms]
72
Main, A/C Head, Mini Front, Lithium Battery and Loading Motor Circuit Boards [Hr-J271Ms, Hr-J471Ms]
74
Main, A/C Head, Mini Ope, R.pause, Lithium Battery and Loading Motor Circuit Boards [Hr-J677Ms, Hr-J777Ms]
77
Fdp Grid Assignment and Anode Connection
78
Demodulator Circuit Board [Hr-J777Ms]
78
Remote Control Schematic Diagram
79
Voltage Charts [Hr-J677Ms, Hr-J777Ms]
80
System Control Block Diagram
81
Video Block Diagram
82
JVC HR-J677MS Instructions Manual (52 pages)
JVC Video Cassette Recorder Instructions
Brand:
JVC
| Category:
VCR
| Size: 1.11 MB
Table of Contents
Table of Contents
1
Safety First
2
Safety Precautions
2
Installing Your New Recorder
3
Basic Connections
3
Initial Settings
4
Video Channel Set
4
Auto Set up
6
Select Language
6
On-Screen Displays
8
Select Language
9
Clock Set
10
Playback
11
Basic Playback
11
Playback Features
12
Manual Tracking
13
Instant Review
13
Repeat Playback
13
Index Search
14
Skip Search
14
Next Function Memory
15
Picture Control
15
Tape Position Indicator
15
Soundtrack Selection
16
Recording
17
Recording Features
18
Bilingual Programmes
19
Picture System
20
Start Recording
21
Timer Recording
22
System Setup
22
(HR-J777MS Only)
22
Guide Program Number Set
22
Showview Setup
22
Timer
24
Express Timer Programming
26
Colour System
26
Auto Sp Lp Timer
30
Auto Timer
30
Recording
31
Special Features
32
Remote Control Functions
32
Editing
36
Edit to or from Another Video Recorder
36
Edit from a Camcorder
37
Information on Multi-System Compatibility
38
Setting of the Colour System Select Buttons
38
Tape-To-Tape Editing
39
Compatibility 38
40
Tuner Set
40
Auto Channel Set
40
Manual Channel Set
41
Delete a Channel
42
Troubleshooting
44
Tape Transport
44
Other Problems
46
Questions and Answers
47
Index
48
Display Panel
49
Specifications
51
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