Video Block Diagram - FUNAI DPVR-4604 Service Manual

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
IC1404 (SW)
5
JK752
4
V-IN-F 3
SW CTL
9
TO SERVO
/SYSTEM INPUT SELECT
CONTROL
BLOCK
TO DVD
DVD-VIDEO
VIDEO BLOCK
<DVD SECTION>
JK101
V-OUT1 19
20
V-IN1
JK1402 CL2018
CL2017
V-OUT2 19 8 V-OUT2 8
BUFFER
10 V-IN2 10
20 Q103
V-IN2
Q104
JACK CBA
BUFFER
4
1-9-3
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
CHARA.
MUTE
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
CCD 1H DELAY
Y
REC FM
+
AGC
1/2
C
CHROMINANCE
SIGNAL
PROCESS
R P R P
P
Y/C
MIX
VXO
28 29 21
X301 TP301
4.43MHz
C-PB
WF2
REC-VIDEO SIGNAL PB-VIDEO SIGNAL
MAIN CBA
CL251
V(R)-1
96
V-COM
SP
SP
95
V(L)-1
HEAD
94
AMP
EP V(L)-2
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
1-9-4
DVD VIDEO SIGNAL MODE: SP/REC
(DECK ASSEMBLY)
CYLINDER ASSEMBLY
1
VIDEO (R)-1
2 HEAD
3
VIDEO (L)-1
HEAD
4
5
VIDEO (L)-2
HEAD
6
VIDEO (R)-2
HEAD
TO SERVO/SYSTEM
CONTROL BLOCK
H95B0BLV