JVC HR-S3900U Manuals

Manuals and User Guides for JVC HR-S3900U. We have 2 JVC HR-S3900U manuals available for free PDF download: Service Manual, Instructions Manual

JVC HR-S3900U Service Manual

JVC HR-S3900U Service Manual (144 pages)

Brand: JVC | Category: VCR | Size: 6 MB

Table of Contents

Table of Contents
3
Important Safety Precautions
4
Precautions During Servicing
4
Safety Check after Servicing
5
Section 1 Disassembly
7
Disassembly Flow Chart
7
How to Read the Disassembly and Assembly
7
Disassembly/Assembly Method
7
Service Position
10
How to Set the "Service Position
10
Mechanism Service Mode
10
How to Set the "Mechanism Service Mode
10
Jig RCU Mode
10
Setting the Jig RCU Mode
10
Setting the User RCU Mode
10
Emergency Display Function
11
Displaying the EMG Information
11
Clearing the EMG History
11
EMG Content Description
12
EMG Detail Information <1
13
EMG Detail Information <2
14
Section 2 Mechanism Adjustment
15
Before Starting Repair and Adjustment
15
Precautions
15
Checking for Proper Mechanical Operations
15
Manually Removing the Cassette Tape
15
Jigs and Tools Required for Adjustment
16
Maintenance and Inspection
17
Replacement of Major Parts
20
Before Starting Disassembling (Phase Matching between Mechanical Parts)
20
How to Set the "Mechanism Assembling Mode
20
Cassette Holder Assembly
20
Pinch Roller Arm Assembly
22
Guide Arm Assembly and Press Lever Assembly
22
A/C Head
22
How to Remove
22
How to Install
22
Loading Motor
22
Capstan Motor
23
Pole Base Assembly (Supply or Take-Up Side)
23
Rotary Encoder
24
Clutch Unit
24
Change Lever Assembly, Direct Gear, Clutch Gear and Coupling Gear
24
Link Lever
25
Cassette Gear, Control Cam and Worm Gear
25
Control Plate
25
Loading Arm Gear (Supply or Take-Up Side) and Loading Arm Gear Shaft
26
Take-Up Lever, Take-Up Head and Control Plate Guide
27
Capstan Brake Assembly
27
Sub Brake Assembly (Take-Up Side)
27
Main Brake Assembly (Take-Up Side), Reel Disk (Take-Up Side) and Main Brake Assembly (Supply Side)
27
Tension Brake Assembly, Reel Disk (Supply Side) and Tension Arm Assembly
28
Idler Lever, Idler Arm Assembly
28
Stator Assembly
28
Rotor Assembly
28
Upper Drum Assembly
29
Compatibility Adjustment
30
FM Waveform Linearity
30
Height and Tilt of the A/C Head
31
A/C Head Phase (X-Value)
31
Standard Tracking Preset
32
Tension Pole Position
32
Mechanism Timing Chart
33
Section 3 Electrical Adjustment
34
Precaution
34
Required Test Equipments
34
Required Adjustment Tools
34
Color (Colour) Bar Signal,Color (Colour) Bar Pattern
34
Switch Settings and Standard Precautions
34
EVR Adjustment
34
Servo Circuit
35
Switching Point
35
Slow Tracking Preset
35
Video Circuit
35
D/A Level
35
EE Y/PB y (S-VHS/VHS) Level
35
REC Color (Colour) Level
36
Video EQ (Frequency Response)
36
Auto Picture Initial Setting
37
Audio Circuit
37
Audio REC FM
37
Demodulator Circuit
37
Input Level
37
Stereo VCO
38
Stereo Filter
38
Separation - 1
38
Separation - 2
38
Sap Vco
39
Section 4 Charts and Diagrams
40
Notes of Schematic Diagram
40
Circuit Board Notes
41
Board Interconnections
42
Main (Video/Audio) Schematic Diagram
43
Main (S-Sub) Schematic Diagram
44
Main (Syscon) Schematic Diagam
45
Main (Sw.reg) Schematic Diagram
46
Main (Tuner/Demod) Schematic Diagram
47
Main (Front) and Adv. Jog Schematic Diagrams
48
Main (Terminal) Schematic Diagram
49
Main (Bs Connection), S-Jack, R.pause and C.box Ctl Schematic Diagrams
50
Digital Schematic Diagram
51
Demodulator Schematic Diagram
52
Main, R.pause and C.box Ctl Circuit Boards
53
Digital and Demodulator Circuit Boards
54
Remote Controller Schematic Diagram
55
Fdp Grid Assignment and Anode Connection
55
Waveforms
56
Voltage Charts
57
Cpu Pin Function
57
System Control Block Diagram
58
Video Block Diagram
59
Audio Block Diagram
61
Safety Precaution
62
Packing and Accessory Assembly <M1
62
Section 5 Parts List
62
Final Assembly M2
64
Mechanism Assembly
65
Mechanism Assembly <M4
66
Electrical Parts List
67
Main Board Assembly <03
67
Digital Board Assembly <05
73
A/C Head Board Assembly <12
74
Demod Board Assembly <14
74
S Jack Board Assembly(S5900U/U(C))<36
74
Adv.jog Board Assembly <38
74
Loading Motor Board Assembly <55
75
R.pause Board Assembly <91
75
C.box Board Assembly <92
75
Note to CATV System Installer
77
Important Product Safety Instructions
78
Installing Your New Vcr
81
Basic Connections
81
Check Contents
82
Initial Settings
83
Plug & Play Setting
83
Auto Clock Set/Auto Tuner Set
83
Language Setting
84
Select Language
84
Clock Setting
85
Preparations
85
Setting Clock Semiautomatically
86
Semiauto Clock Set
86
Setting Clock Manually
87
Manual Clock Set
87
Tuner Setting
88
Setting Channels Automatically
88
Auto Channel Set
88
Setting Channels Manually - Manual Channel Set
89
Cable Box Control Setting
90
Installing Controller
90
Setting Cable Box Output Channel & Brand
91
DBS Receiver Control Setting
93
Installing Controller
93
Setting DBS Receiver Output Channel & Brand
94
Continued on Next Page
94
Basic Playback and Recording
96
Basic Playback
96
To Stop Playback
96
To Rewind the Tape
96
To Fast-Forward the Tape
96
To Eject the Tape
96
To Turn off the VCR
96
Basic Playback Features
97
Changing Display Information
97
Checking Tape Position
97
Adjusting Tracking Condition
98
Tracking Adjustments
98
Selecting Monitor Sound
98
Automatic Operations after Rewinding
98
Next Function Memory
98
Locating Beginning of Recordings
99
Index Search
99
Locating Beginning of Timer Recordings
99
Instant Review
99
Basic Recording
100
To Pause Recording
100
To Stop Recording
100
To Rewind the Tape (When It Is Not Running)
100
To Fast-Forward the Tape (When It Is Not Running)
100
To Eject the Tape
100
To Turn off the VCR
100
Basic Recording Features
101
Changing Display Information
101
Specifying Recording Length
101
Instant Timer Recording (ITR)
101
Watching One Program While Recording Another
101
Showing On-Screen Display
102
Recording on VHS Tapes with S-VHS Quality
102
Super VHS et
102
Special Effect Playback
103
Locating Particular Scene Rapidly
103
Picture Search
103
Skipping Unwanted Portions
104
Viewing Still Picture Frame by Frame - Frame-By-Frame Playback
104
Viewing Slow Motion Picture
104
Slow Motion Playback
104
VCR Plus+ ® Timer Programing
105
Timer Recording
105
Changing VCR Plus+ Setting
107
Express Timer Programing
109
24HR Quick Programing
111
Checking Program Settings
112
Canceling or Changing Program Settings
112
When Programs Overlap each Other
113
Other Useful Functions
114
Useful Function Settings
114
Select Function
114
Av Compu Link
118
Satellite Auto Recording
119
Child Lock
120
Editing
121
Edit from Camcorder
121
Edit to or from Another VCR
123
Audio Dubbing (ONLY for HR-S5900U/5910U)
124
Insert Editing and AV Dubbing (ONLY for HR-S5900U/5910U)
125
Multi-Brand Remote Control
127
TV Brand Setting
127
Cable Box Brand Setting
128
DBS Receiver Brand Setting
129
Changing Remote Control Code
130
Tape Transport
131
Troubleshooting
131
Timer Recording
132
Other Problems
133
Moisture Condensation
133
Questions and Answers
134
Index
135
List of Terms
135
Front Panel (HR-S5900U/5910U)
136
Front Panel (HR-S3900U/3910U)
136
Front Display Panel
137
Rear Panel
138
On-Screen Display
138
Specifications
140
FOR SERVICING (Only in U.S.A.)
141
WARRANTY (Only in U.S.A.)
142
Limited Warranty
142

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JVC HR-S3900U Instructions Manual

JVC HR-S3900U Instructions Manual (68 pages)

JVC Video Cassette Recorder Instructions

Brand: JVC | Category: VCR | Size: 1 MB

Table of Contents

Important Product Safety Instructions
3
Table of Contents
5
Installing Your New Vcr

6
Basic Connections

6
Initial Settings

8
Plug & Play Setting

8
- Auto Clock Set/Auto Tuner Set
  8
Language Setting

9
- Select Language
  9
Clock Setting

10
- Preparations
  10
- Setting Clock Semiautomatically
  11
- Semiauto Clock Set
  11
- Setting Clock Manually
  12
- Manual Clock Set
  12
Tuner Setting

13
Cable Box Control Setting

15
- Installing Controller
  15
- Setting Cable Box Output Channel & Brand
  16
DBS Receiver Control Setting

18
- Installing Controller
  18
- Setting DBS Receiver Output Channel & Brand
  19
Basic Playback and Recording

21
Basic Playback

21
- To Stop Playback
  21
- To Rewind the Tape
  21
- To Fast-Forward the Tape
  21
- To Eject the Tape
  21
- To Turn off the VCR
  21
Basic Playback Features

22
Basic Recording

25
Basic Recording Features

26
Special Effect Playback

28
Timer Recording

30
VCR Plus+ ® Timer Programing

30
Changing VCR Plus+ Setting

32
Express Timer Programing

34
24HR Quick Programing

36
Other Useful Functions

39
Useful Function Settings

39
- Select Function
  39
Satellite Auto Recording

44
Child Lock

45
Editing

46
Edit from Camcorder

46
Edit to or from Another VCR

48
Audio Dubbing (ONLY for HR-S5900U/5910U)

49
Insert Editing and AV Dubbing (ONLY for HR-S5900U/5910U)

50
Multi-Brand Remote Control

52
TV Brand Setting

52
Cable Box Brand Setting

53
DBS Receiver Brand Setting

54
Changing Remote Control Code

55
Troubleshooting

56
- Tape Transport
  56
- Timer Recording
  57
- Other Problems
  58
- Questions and Answers
  59
Index

60
- List of Terms
  60
- Front Panel (HR-S5900U/5910U)
  61
- Front Panel (HR-S3900U/3910U)
  61
- Front Display Panel
  62
- Rear Panel
  63
- On-Screen Display
  63
- Remote
  64
Specifications

65
FOR SERVICING (Only in U.S.A.)

66
WARRANTY (Only in U.S.A.)

67
- Limited Warranty
  67

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