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Dvd Video-/Audio-Blockschaltbild - Hitachi DVPF3E Wartungshandbuch

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6-2 Video Block Diagram
IC631 (VPS)
DAVN-L
14
IIC-BUS SDA
6
IIC-BUS SCL
7
VPS-V
16
TU701
VIDEO
6
TU-VIDEO
24
JK752
V-IN-F
TO DVD VIDEO
DVD-VIDEO
/AUDIO BLOCK
<DVD SECTION>
JK101
V-OUT1
19
20
V-IN1
JK1402
CL2018
CL2017
V-OUT2
19
8
V-OUT2
8
BUFFER
20
Q103
10
V-IN2
10
V-IN2
Q104
JACK CBA
BUFFER
4
30
IC501 (OSD)
Q301
OSD
50
CHARACTER
BUFFER
52
MIX
IC301
(Y/C SIGNAL PROCESS)
65
TUNER
48
BYPASS
IN1
50
IN2
52
FRT
54
56
IN2
FRT
PB/EE
MUTE
CHARA.
INS.
TUNER
IN1
PB/EE
MUTE
FBC
R
61
AGC
63
58
59
IC751 (SW)
DVD
5
VCR
3
TP751
SW CTL
V-OUT
WF3
9
10
11
Q752
OUTPUT-SELECT
TO SERVO/SYSTEM
CONTROL BLOCK
DAVN-L
IIC-BUS SDA
TO SERVO/SYSTEM
CONTROL BLOCK
IIC-BUS SCL
68
69
46
43
78
79
SERIAL
DECORDER
Y. DELAY
R
P
LUMINANCE
AGC
SIGNAL
PROCESS
Y
CCD 1H DELAY
REC FM
+
AGC
1/2
C
CHROMINANCE
SIGNAL
PROCESS
R
P R
P
P
Y/C
MIX
VXO
28
29
21
TP301
X301
C-PB
4.43MHz
WF2
REC-VIDEO SIGNAL
PB-VIDEO SIGNAL
DVD VIDEO SIGNAL
MAIN CBA
CL251
V(R)-1
96
V-COM
SP
SP
95
V(L)-1
HEAD
94
AMP
V(L)-2
EP
93
V-COM
V(R)-2
90
WF1
EP
89
HEAD
TP504
88
AMP
RF-SW
87
D-REC-H
D-REC-H
80
RF-SW
C-ROTA
RF-SW/C-ROTA
70
D-V-SYNC
D-V-SYNC
62
H-A-SW
H-A-SW
71
H-A-COMP
H-A-COMP
83
V-ENV
V-ENV
84
C-SYNC
C-SYNC
67
MODE: SP/REC
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
1
VIDEO (R)-1
2
HEAD
3
VIDEO (L)-1
4
HEAD
5
VIDEO (L)-2
HEAD
6
VIDEO (R)-2
HEAD
TO SERVO/SYSTEM
CONTROL BLOCK

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