FUNAI DPVR-4604, Service Manual

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IIC-BUS SDA
IIC-BUS SCL
CYLINDER ASSEMBLY
V(R)-1
V-COM
V(L)-1
CL251
1
2
3
Video Block Diagram
1-9-3 1-9-4 H95B0BLV
(DECK ASSEMBLY)
VIDEO (R)-1
HEAD
SP
HEAD
AMP
EP
HEAD
AMP
REC FM
AGC
TO SERVO/SYSTEM
CONTROL BLOCK
TO SERVO/SYSTEM
CONTROL BLOCK
RF-SW
D-REC-H
C-ROTA
D-V-SYNC
H-A-SW
H-A-COMP
V-ENV
LUMINANCE
SIGNAL
PROCESS
CHROMINANCE
SIGNAL
PROCESS
V-ENV
H-A-COMP
H-A-SW
D-V-SYNC
RF-SW/C-ROTA
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
V(L)-2
V-COM
V(R)-2
4
5
6
TU701
IC301
(Y/C SIGNAL PROCESS)
IC501 (OSD)
REC-VIDEO SIGNAL
SERIAL
DECORDER
48
50
52
56
24
50
52
19
20
JK101
V-OUT1
V-IN1
61
63
96
95
94
93
90
89
88
87
CHARA.
INS.
CCD 1H DELAY
SP
BYPASS
MUTE
PB/EE
IN1
TUNER
IN1
TUNER
MUTE
PB/EE
FRT
IN2
FRT
IN2
AGC
P R
R
Y
C
P
R P R P
EP
Y. DELAY
Y/C
MIX
+
79 78
AGC VXO
OSD
CHARACTER
MIX
FBC
1/2
65 69 68 46 43
84
83
71
62
70
D-REC-H 80
BUFFER
Q104
DVD
VCR
TP751
V-OUT
WF3
TU-VIDEO
BUFFER
Q301
MAIN CBA
54
TP504
RF-SW
WF1
OUTPUT-SELECT
DVD-VIDEO
TO SERVO
/SYSTEM
CONTROL
BLOCK
TO SERVO/SYSTEM
CONTROL BLOCK
C-SYNC
C-SYNC 67
IC751 (SW)
4
5
3
11 10 9
SW CTL
Q752
MODE: SP/REC PB-VIDEO SIGNAL DVD VIDEO SIGNAL
INPUT SELECT
V-OUT2
8
V-IN2
8
10 10
JACK CBA
19
20
JK1402
V-OUT2
V-IN2
CL2017
CL2018
BUFFER
Q103
JK752
V-IN-F 3
IC1404
(SW)
5
4
TO DVD
VIDEO BLOCK
<DVD SECTION>
9
SW CTL
21 29 28
TP301
C-PB
WF2
X301
4.43MHz
58 59
DAVN-L
(VPS)
VPS-V
IIC-BUS SDA
DAVN-L
IIC-BUS SCL
6
14
7
16
IC631
6 VIDEO