Hitachi - VT-F641 EVPS - Video cassette recorder
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Equipment:
VT-F641 EVPS
Date:
1997
Category:
Group:
Sub Group:
1 Manual
Service manual
Manual type:
Service manual
Pages:
84
Size:
11.3 MB
Language:
english
Revision:
Manual-ID:
Date:
June 1997
Quality:
Scanned document, all readable.
Upload date:
April 16, 2017
MD5:
71e584da-a084-92d8-e67c-7f20273431f6
Downloads:
7532
Last month downloads:
28
Information
CHAPTER 1
TECHNICAL DATA AND FEATURES
Frontpage...
1-1
Table of
contents...
1-2
Survey of sets and features,PCB's and p P 's
... 1-3
Safety
instructions...1-4/5
Sart - up Phase of the control |jP
... 1-6
Technical
specifications...
1-7
Survey of direction for u se
... 1-8
Front view of the set, Remote
control... 1-9
Direction for
use...
1-10/13
CHAPTER 2
TOOLS FOR ERROR DIAGNOSIS
Servicing of
SMDs...
2-1/4
Dismantling of the set
... 2-5/6
Circuit
descriptions...2-7/16
IN/OUT Block
diagram...2-17/19
Error diagnosis system
... 2-20/25
CHAPTER 3
PRINTED BOARDS
Adjustment
procedures...3-1/3
List of
abbreviations...3-4/6
Wiring
diagram...3-7
Block diagram video
part...3-8
Block diagram audiol p a
rt... 3-9
Block diagram digital p a
rt... 3-10
Block diagram power supply
part...3-11
Mother board QMB
PCB drawing mother board Q M B
...3-12/13
Circuit diagram P S
...3-14
Head Amplifier HV/HAcircuit diagram...
3-15
Deck electronics-DE circuit
diagram...3-16
Display control-DC circuit diagram
... 3-17
Video/Chroma-VS circuit
diagram...3-18
Audio linear-AL circuit diagram
...3-18
IN/OUT-I/O circuit diagram
... 3-19
Secam-VS circuit
diagram... 3-20
Frontend-FV circuit
diagram... 3-21
Audio FM-AF circuit diagram
... 3-22
Circuit diagram OSD, FOME, VPS
... 3-23
QNIC board
Circuit diagram
QNIC...3-24
PCB drawing QNIC
...3-25
Connector board
PCB drawing/Circuit diagram
QBOC1...3-26
CHAPTER 4
TAPE DECK
Page
Deck parts replacement
Auxiliary tools for deck
adjustment... 4-1
Deck layout
diagrams...
4-2
Lift...
4-2
Head
disc...
4-3
A/C
Head...
4-4
Threading
motor...
4-4
Capstan
motor...
4-4
Pressure roller
...
4-4
Roller unit right...
... 4-4
Roller unit le
ft...
4-5
Adjustments
Tape
path...
4-5
..Roller unit left; roller unit
right"... 4-5
A/C
Head...
4-5
Horizontal
distance...
4-6
Brake
band...
4-6
Tape tension
adjustment...
4-6
Friction clutch
control...
4-6
Reverse brake
control...
4-6
Top view, Underside v ie w
... 4-7
Exploded view
Cleaning and lubrication
... 4-8/9
Parts list
...
4-10
CHAPTER 5
PARTS LIST
Exploded view of cabinet parts
... 5-2
Cabinet
parts...
5-3
Mother board Q M B
...
5-4/10
QNIC
board...
5-11
Cables, Sub p rin
t...
5-11