Sony SLV-772HF - Video Cassette Recorder, Service Manual

Page: 52 / 78

SLV-772HF/779HF
XX
XX
XX
XX
XX
XX
XX
6P
S463
R474
33
STOP
S467
S468
S469
S471
PLAY
XX
4-22 4-21
DM-84 (TAPE OPARATION) PRINTED WIRING BOARD
— Ref. No. DM-84 Board; 2,000 Series —
DM-84 (TAPE OPARATION) SCHEMATIC DIAGRAM
— Ref. No. DM-84 Board; 2,000 Series —
There are few cases that the part printed on this diagram isn’t mounted in this model.
TAPE OPARATION
DM-84
!¶
IC201
2
REC
!•
IC201
7
REC
!ª
IC201
@£
PB
@º
IC201
@•
REC/PB
@¡
IC201
@ª
PB
@™
IC201
(•
@£
IC201
#¶
REC
@¢
IC201
^¶
REC/PB
@∞
IC201
1
PB
480mVp-p 2.3Vp-p
1.5Vp-p
1.0Vp-p
460mVp-p
0.4Vp-p
H
0.1
µ
sec/div
0.1V/div
480mVp-p
4.2Vp-p
H
H H
30Hz
H
@¡
IC201
@ª
REC
2.2Vp-p H
3.579545MHz
RF SW P
REC/PB
MA-341
BOARD (AUDIO BLOCK (IC201))
MA-341
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
MF-316
(POWER, EJECT SWITCH)
DM-84
(TAPE OPARATION)