Sony SLV-789HF - Video Cassette Recorder, Service Manual, Page: 43 / 135

4-2
1
IC260
4
REC/PB
2
IC260
5
REC/PB
3
IC260
9
REC
3.6Vp-p
V
3.4Vp-p
0.7Vp-p
4
IC260
9
REC
5
IC260
!º
REC
6
IC260
!¶
REC
160mVp-p
480mVp-p
3.4Vp-p
0.1
µ
sec/div
50mV/div
0.1
µ
sec/div
1V/div
0.1
µ
sec/div
0.1V/div
H
V
7
IC201
2,
REC
8
IC201
7,
REC
480mVp-p
360mVp-p
9
IC201
@£
PB
!º
IC201
@•
REC/PB
!¡
IC201
@ª
REC
!¡
IC201
@ª
PB
!™
IC201
(•
!£
IC201
#¶
REC
!¢
IC201
^¶
REC/PB
!§
T301
6
REC
!∞
IC201
1
PB
0.5Vp-p H
H
4.2Vp-p
2.2Vp-p
H
2.3Vp-p
1.0Vp-p
460mVp-p
0.7Vp-p
1.5Vp-p
H
30Hz
H
H
3.579545MHz
H
V
50Vp-p
69.2kHz
14.31818MHz
25.3MHz
!¶
IC160
#ª
!•
IC160
$∞
!ª
IC160
%º
OSC V IN REC
!ª
IC160
(º
OSC V IN PB
5.0Vp-p
4.2Vp-p
2.2Vp-p
2.3Vp-p
H
H
H
H
H
H
@º
IC160
%™
@º
IC160
%™
OSD V OUT PB
@¡
IC160
%§
2.2Vp-p
2.3Vp-p
2.1Vp-p
OSC OUT
REC/PB
@™
IC160
%•
@£
IC160
&ª
S REEL
@¢
IC160
*º
T REEL
@∞
IC160
*¶
CAP FG SP
@•
IC160
(∞
CTL+IN REC
@ª
IC160
(¶
#º
IC160
#§
@¶
IC160
(º
@§
IC160
*ª
4.2Vp-p
4.8Vp-p
4.8Vp-p
4.4Vp-p
4.4Vp-p
4.6Vp-p
5.0Vp-p
4.0Vp-p
3.0Vp-p
0.9sec (TAPE TOP)
1.6sec (TAPE TOP)
1078Hz
360Hz
30Hz
30Hz
30Hz
32.768kHz
RF SW P
REC/PB
4fsc (OUT)
REC/PB
C SYNC
REC/PB
DRAM FG
REC/PB
DRAM PG
REC/PB
CTL AMP OUT
PB
32kHz (OUT)
REC/PB
OSD V OUT
REC
C VIDEO IN
REC/PB
MA-342
BOARD
(REC/PB BLOCK (IC260))
(VIDEO BLOCK (IC201))
(SERVO/SYSTEM CONTROL
BLOCK)