Hitachi VT-FX440E Service Manual page 80

MAIN PCB
Q351
BUFFER
TU701(TUNER UNIT)
VIDEO IN 6
VIDEO OUT 24
JACK PCB
JK101 CN101 CN151
Q101
V-OUT1 19 BUFFER 1 V-OUT1 1
20 3 V-IN1 3
V-IN1
JK102 CN102 CN152
Q102
1 1
V-OUT2 19 BUFFER V-OUT2
20 3 V-IN2 3
V-IN2
IC501 (OSD) FROM
SERVO/SYSTEM
CONTROL BLOCK
OSD
52 CHARACTER 50
MIX
IC301
(Y/C SIGNAL PROCESS) 65
TUNER BYPASS AGC
48
IN1
50
IN2
52
56
CHARA.
IN2
INS.
PB/EE
MUTE
1/2
TUNER
IN1
PB/EE
MUTE
FBC
WF3
J23
V-OUT
R P
61
AGC
63
58 59
REC-VIDEO SIGNAL
IC640 (VPS)
DAVN-L
14 DAVN-L
IIC-BUS SDA
6 IIC-BUS SDA
IIC-BUS SCL
7 IIC-BUS SCL
16 VPS-V
43 46 68 69 78 79
SERIAL
Y. DELAY
DECORDER
R P
LUMINANCE
SP
SIGNAL
PROCESS
EP
Y
CCD 1H DELAY
REC FM
+
AGC
C
CHROMINANCE
SIGNAL
PROCESS
R P R P
C-ROTA/RF-SW
Y/C
MIX
VXO
28 29 25 21
TP301
X301
C-PB
4.433619MHz
WF2
PB-VIDEO SIGNAL MODE: SP/REC
(DECK ASSEMBLY)
CN253
96
V(R)-1 1
SP
95 V-COM 2
HEAD
93 V(L)-1 3
AMP
94 V(L)-2 4
V-COM 5
V(R)-2
6
90
EP
89
HEAD
88
AMP
WF1
87
TP502
RF-SW
D-REC-H
D-REC-H 80
RF-SW
C-ROTA
70
D-V-SYNC
D-V-SYNC 62
FROM/TO SERVO/SYSTEM
H-A-SW
CONTROL BLOCK
H-A-SW 71
H-A-COMP
H-A-COMP 83
V-ENV
V-ENV
84
C-SYNC
C-SYNC 67
CYLINDER ASSEMBLY
VIDEO (R)-1
HEAD
VIDEO (L)-1
HEAD
VIDEO (L)-2
HEAD
VIDEO (R)-2
HEAD
VT-FX440E(UK)