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HR-XV2EK
JVC HR-XV2EK User Manual
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3-63
4. MPEG BLOCK DIAGRAM
IC501
PANTERA-2
LE/PLUS
IC301
HC353106
IC305
SDRAM
16/32BIT
64M
IC502
93C46
EEPROM
IC3F1
FL
A
SH
MEMORY
AD[0
:7]
8
DSP
I/F
DVD[0
:7]
8
LA
[
0
:3]
4
SCLK
,SDA
TA
SQCK,S
QS0
REQP
SDC
L
K1,PSYNC
DSP_
INT
SENSE
/DSP_
CS
AD[
04
:
21
]
RF &
MOTOR
I/F
MI
RR
L
DON
SC
L
K
,S
DAT
A
EE_
CS
F_
IN
32
MD
[00:
3
1
]
MCL
K
2
CKE
MA
[00:
1
0
]
MA
1
2
,
1
3
/CS
0
/RAS
/
/CAS
/WE
/DQ
M
[
0
:3
]
SPINDLE_
FG
A
LE
A
D[0
4:
19]
16
L
ADD[04:19
]
16
LA
[
0
:3]
4
A
D[0
0:
15]
16
AUDIO
DA_DAT
A
[
0:
3}
DA_BCK
,D
A
_
LRCK,D
A
_
X
CK
4
DAC_L0,
DAC_L1
DAC_R
ST
TO
VCR
C/R(
B)
CVBS
/G
(R
)
Y/
B(G)
CVBS
V_M
UTE
,1
6
:9
ZI
SEN
B
/RD
/P
WE
D
IC301
NS
89
91
Table of Contents
Section 3 Electrical
6
Safety Precautions
4
Table of Contents
6
DVD Part
24
Mpeg Circuit
27
Section 4 Mechanism of VCR Part
32
Deck Mechanism Parts Locations
33
Top View
33
Bottom View
33
Deck Mechanism Disassembly
34
Drum Assembly
34
Plate Top
36
Holder Assembly CST
36
Opener Door
36
Bracket Assembly L/D Motor
36
Gear Assembly Rack F/L
36
Arm Assembly F/L
36
Lever Assembly S/W
36
Arm Assembly Cleaner
37
Head F/E
37
Base Assembly A/C Head
37
Brake Assembly T
38
Brake Assembly RS
38
Arm Assembly Tension
38
Reel S R Eel T
38
Base Assembly P4
39
Opener Lid
39
Arm Assembly Pinch
39
Lever T/Up / Arm T/Up
39
Belt Capstan/Motor Capstan
40
Lever F/R
40
Clutch Assembly D35
40
Brake Assembly Capstan
40
Gear Drive/Gear Cam
41
Gear Sector
41
Plate Slider
41
Lever Tension
41
Lever Spring
41
Gear Assembly P2
42
Gear Assembly P3
42
Base Assembly P2
42
Base Assembly P3
42
Base Loading
43
Base Tension
43
Arm Assembly Idler
43
Deck Mechanism Adjustment
44
Tools and Fixtures for Service
44
Mechanism Alignment Position Check
45
Preparation for Adjustment
46
Checking Torque
46
Guide Roller Height Adjustment
47
Preliminary Adjustment
47
Precise Adjustment
47
Audio/Control (A/C) Head Adjustment
48
Preliminary Adjustment
48
Precise Adjustment(Azimuth Adjustment)
49
X-Value Adjustment
49
Adjustment after Replacing Drum Assembly (Video Heads)
50
Check the Tape Travel after Reassembling
50
Deck Mechanism
50
Checking Audio and RF Locking Time During Playback after CUE or REV
50
Checking for Tape Curling or Jamming
50
Specifications
50
Maintenance/Inspection Procedure
51
Check before Starting Repairs
51
Required Maintenance
52
Scheduled Maintenance
52
Supplies Required for Inspection and Maintenance
52
Maintenance Procedure
52
Cleaning
52
Greasing
53
Mechanism Troubleshooting Guide
55
Deck Mechanism
55
Front Loading Mechanism
58
Exploded Views
60
Front Loading Mechanism Section
60
Moving Mechanism Section (1)
61
Moving Mechanism Section (2)
62
Block Diagrams
71
Circuit Diagrams
76
Overall Block Diagram
87
Block Diagrams
88
Mpeg Block Diagram
90
Circuit Diagrams
91
Circuit Voltage Chart
98
Printed Circuit Diagrams
101
Main P.C.board (Bottom View)
102
Specifications
103
4
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JVC HR-XV2EK Specifications
General
Brand
JVC
Model
HR-XV2EK
Category
DVD Player
Language
English
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