B/W Evf Block Diagram - Sony CCD-TR618 Service Manual

3-10.B/W EVF BLOCK DIAGRAM

( ) : Page No. shown in ( ) indicates the page to refer on the schematic diagram.
VF-129 BOARD
EVF 4.75V
D901
(TALLY)
CN901
MODE CONTROL
(VC-251)
XTALLY LED 4
(SEE PAGE 3-16)
3
(4-25)
IC901
CAMERA/VIDEO
(VC-251) EVF Y
(SEE PAGE 3-9)
VCC
2
EVF 4.6V
16
B/W EVF MODEL : CCD-TR618/TR618E/TR718E/TR728E/TRV49/TRV49E/TRV58/TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
(B/W EVF MODEL)
IC901 qh
2.4Vp-p
H
IC901 qa
0.9Vp-p
H
11 14 15 9 16 13
H H
AFC
OSC DRIVE
SYNC
VIDEO AMP/BLKG MIX
SEP
V SYNC V V
SEP OSC OUT
VCC
12 8 6 7 5 3 1
IC901 7
RV903
V SIZE
1.1Vp-p
16.7 msec
3-21
CCD-TR618/TR618E/TR718E/TR728E/TR818/TRV49/TRV49E/TRV58/
3
4
Q903 Q904
VIDEO VIDEO
5
AMP DRIVE
NOT USED
IC901 qd
1.1Vp-p
H
4
EVF 4.6V
C909
Q902 H SIZE
H OUT 5
SOL901
6
D903
DUMPER
IC901 3
2.0Vp-p
16.7 msec
IC901 1,5
2.0Vp-p
16.7 msec
TRV58E/TRV59E/TRV68/TRV78/TRV78E/TRV88/TRV98/TRV98E
T902
FBT
2
1
7
6 8
W901
G1
1
T901
FBT
H
2
3
H
2 3
HV
W901
G2
7
5
1 8
RV904
BRIGHT
DEFLECTION
CN902
DH2
4
EVF 4.75V
DH1
3
DV2
2
DV1
1
3-22
V901
PICTURE TUBE
YOKE
H V