JVC HR-S6850EU Manuals

Manuals and User Guides for JVC HR-S6850EU. We have 2 JVC HR-S6850EU manuals available for free PDF download: Service Manual, Instructions Manual

JVC HR-S6850EU Service Manual

JVC HR-S6850EU Service Manual (73 pages)

Brand: JVC | Category: VCR | Size: 3.02 MB

Table of Contents

Table of Contents
2
Important Safety Precautions
3
Disassembly
5
Disassembly Flow Chart
5
How to Read the Disassembly and Assembly
5
Disassembly/Assembly Method
5
Service Position
8
How to Set the "Service Position
8
Mechanism Service Mode
8
How to Set the "Mechanism Service Mode
8
Jig RCU Mode
8
Setting the Jig RCU Mode
8
Setting the User RCU Mode
8
Servicing Items Related to Video Navigation
8
Emergency Display Function
9
Displaying the EMG Information
9
Clearing the EMG History
9
EMG Content Description
10
EMG Detail Information <1
11
EMG Detail Information <2
12
Mechanism Adjustment
13
Before Starting Repair and Adjustment
13
Precautions
13
Checking for Proper Mechanical Operations
13
Manually Removing the Cassette Tape
13
Jigs and Tools Required for Adjustment
14
Maintenance and Inspection
15
Replacement of Major Parts
18
Before Starting Disassembling (Phase Matching between Mechanical Parts)
18
How to Set the "Mechanism Assembling Mode
18
Cassette Holder Assembly
18
Pinch Roller Arm Assembly
20
Guide Arm Assembly and Press Lever Assembly
20
A/C Head
20
Loading Motor
20
Capstan Motor
21
Pole Base Assembly (Supply or Take-Up Side)
21
Rotary Encoder
22
Clutch Unit
22
Change Lever Assembly, Direct Gear, Clutch Gear and Coupling Gear
22
Link Lever
23
Cassette Gear, Control Cam and Worm Gear
23
Control Plate
23
Loading Arm Gear (Supply or Take-Up Side) and Loading Arm Gear Shaft
24
Take-Up Lever, Take-Up Head and Control Plate Guide
25
Capstan Brake Assembly
25
Sub Brake Assembly (Take-Up Side)
25
Main Brake Assembly (Take-Up Side), Reel Disk (Take-Up Side) and Main Brake Assembly (Supply Side)
25
Tension Brake Assembly, Reel Disk (Supply Side) and Tension Arm Assembly
26
Idler Lever, Idler Arm Assembly
26
Stator Assembly
26
Rotor Assembly
26
Upper Drum Assembly
27
Compatibility Adjustment
28
FM Waveform Linearity
28
Height and Tilt of the A/C Head
29
A/C Head Phase (X-Value)
29
Standard Tracking Preset
30
Tension Pole Position
30
Electrical Adjustment
32
Precaution
32
Required Test Equipments
32
Required Adjustment Tools
32
Color (Colour) Bar Signal,Color (Colour) Bar Pattern
32
Switch Settings and Standard Precautions
32
EVR Adjustment
32
Servo Circuit
33
Switching Point
33
Slow Tracking Preset
33
Video Circuit
33
D/A Level
33
EE Y/PB y (S-VHS/VHS) Level
33
REC Color (Colour) Level
34
Video EQ (Frequency Response)
35
Auto Picture Initial Setting
35
Audio Circuit
35
Audio REC FM
35
Syscon Circuit
35
Timer Clock
35
Charts and Diagrams
36
Notes of Schematic Diagram
36
Circuit Board Notes
37
Board Interconnections
38
Main (Video/Audio) Schematic Diagram
39
Main (on Screen) Schematic Diagram
40
Main (Syscon) Schematic Diagram
41
Main (Sw.reg) Schematic Diagram
42
Main (Tuner) Schematic Diagram
43
Main (Sw/Display), S-Jack and Adv.jog Schematic Diagrams
44
Main (Main Terminal) Schematic Diagram
45
Digital Schematic Diagram
46
Terminal (S-Sub) Schematic Diagram
47
Terminal (I/O) Schematic Diagram
48
Demodulator Schematic Diagram
49
Remote Controller Schematic Diagram
50
Fdp Grid Assignment and Anode Connection
51
Waveforms
51
Voltage Charts
52
Cpu Pin Function
53
System Control Block Diagram
54
Video Block Diagram
55
Audio Block Diagram
57
Parts List
58
Packing and Accessory Assembly <M1
58
Final Assembly M2
60
Mechanism Assembly <M4
61
Electrical Parts List
63
Main Board Assembly <03
63
Digital Board Assembly <05
70
Terminal Board Assembly <06
71
A/C Head Board Assembly <12
73
Demod Board Assembly <14
73
S.jack Board Assembly <36
73
Adv.jog Board Assembly <38
73
Loading Motor Board Assembly <55
73

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JVC HR-S6850EU Instructions Manual

JVC HR-S6850EU Instructions Manual (68 pages)

JVC Video Cassette Recorder Instructions

Brand: JVC | Category: VCR | Size: 3.55 MB

Table of Contents

Table of Contents
1
Safety First

2
- Safety Precautions
  2
Index

4
- Rear View
  5
- Front Display Panel
  6
- Remote Control
  8
Installing Your New Recorder

9
- Basic Connections
  9
Initial Settings

10
- Auto Set up
  10
- Preset Download
  12
- Language
  14
Sat Control Set

15
- Satellite Receiver Control Setting
  15
T-V Link

17
- T-V Link Functions
  17
Playback

18
- Basic Playback
  18
- Playback Features
  19
  - Variable Speed Search
    20
  - Skip Search
    20
  - Instant Review
    20
  - Index Search
    20
  - Next Function Memory
    21
  - Manual Tracking
    21
  - Repeat Playback
    21
  - Soundtrack Selection
    21
Recording

22
- Basic Recording
  22
- Recording Features
  23
- Picture System
  25
Timer Recording

26
Programme Navigation

34
- Navigation
  34
  - Navigation Playback
    35
  - Edit Programme Title
    36
  - Delete Tape Data
    37
Editing

38
System Connections

42
Subsidiary Settings

46
- Mode Set
  46
- SHOW VIEW ® System Setup
  51
- Guide Program Number Set
  51
- Tuner Set
  52
  - Manual Channel Set
    54
  - Delete a Channel
    55
  - Change Station Channel Position
    55
  - Tv Station and ID List
    57
- Clock Set
  58
- Video Channel Set
  60
Troubleshooting

61
- Other Problems
  63
Questions and Answers

64
Specifications

65
List of Terms

66

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