Sony RMT-V298A, Service Manual

Page: 44 / 79

SLV-ED15/ED25/ED33/ED39/ED55/ED66/ED85/ED88/ED89/ED95/EZ11/EZ22/EZ44/EZ66/EZ77
4-29 4-30
GK-12 (ZWEITON) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: GK-12 board; 2,000 series –
– SLV-EZ77AS –
ZWEITON
GK-12
There are few cases that the part isn't mounted in this model is printed on this diagram.
• Waveform
1 IC001 qg REC/PB
148 mVp-p (4 MHz)
05
1-673-269-
11
GK-12
BOARD(SIDE A)
(11)
05
1-673-269-
11
GK-12
BOARD(SIDE B)
(11)
MA-377 BOARD (5/7)
CN701
(SEE PAGE 4-21)
MA-377
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL,
TUNER, MODE CONTROL
SE-103
(ED39/ED89)
(SECAM) NK-11 (ED95/EZ77NZ)
(NICAM)
GK-12 (EZ77AS)
(ZWEITON)
FJ-26
(ED55/ED66/ED88/
ED89/ED95/EZ66/EZ77)
(FRONT IN)
DS-92
(MODE CONTROL)
POWER BLOCK
(PSM17-501)
(POWER SUPPLY)
KK-24
(EASY TIMER, SEARCH)
MF-321
(POWER SWITCH)
(
)