Sony VPH-G90U Service Manual page 425

YA BOARD (8/10) IC602
MC10H640FN
VT Q0 GT GT
19 20 21 22
VBB 18
DE 17
DE 16
MUX + 2
VE 15
R 14
GE 13
+ 4
DT 12
11 10 9 8
SEL VT Q5 Q4
YA BOARD (9/10) IC703 YA BOARD (9/10) IC704
TC4W66FU TC7W241FU
IN/OUT 1 1 8 VCC
G 1
OUT/IN 1 2 7 CONT 1
A1 2
CONT 2 3 6 OUT/IN 2
Y2 3
GND 4 5 IN/OUT 2
4
GND
VPH-G90J/G90E/G90U/G90M
A B
Q1 VT VT
23 24 25
Q2
26
27 GT
28 GT
1 Q3
2 VT
3 VT
4 Q0
7 6 5
GT GT Q1
YA BOARD (10/10) IC961, 962
MAX3085CSA
NC 1 14 VCC
8 V
CC
RO 2 13 NC
3 A
RE 12
7 G
DE 4 11 B
DI 5 10 Z
6 Y1
GND 6 9 Y
GND 7 8 NC
5 A2
C
YB YB
YB BOARD
10-63 10-63
D E
YA
-B SIDE-
SUFFIX: -11
YB
-B SIDE-
SUFFIX: -11
TO YA BOARD(10/10)
CN410
CN902
15P
SUB +5V
Q200
2SA1162
7SEG CONT.
Q202
Q203
2SA1162
7SEG CONT. 2SA1162
Q201
7SEG CONT.
2SA1162
7SEG CONT.
ND200 ND201
7SEG DRIV. 7SEG DRIV.
10 9 8 7 6 10 9 8 7 6
f q rc a b f q rc a b
a a
f b f b
g g
e c e c
d.p d.p
d d
e d gc c d.p e d gc c d.p
1 2 3 4 5 1 2 3 4 5
YB
(7SEG DISPLAY)
B-%SX1640<AEP>-YB
F G
1
2
3
4
5
H