Sony STR-W777 Service Manual page 41

• Display section
IC505 MC14053BCP
B1 1
B0 2
OPEN
C1 3
C.COM 4
OPEN
5
CO
6
INH
7
VEE
OPEN
VSS 8
IC506 BA3833F
RESET
1
C
REFFERENCE
PREF 2
CURRENT
LINE
3
NF
LINE
4
IN
GND 5
BIAS 6
Bias
C
NC 7
NC 8
NC 9
• Panel/Motor section
IC891 LB1641
T.S.D
MOTOR
DRIVE
1 2 3 4
VDD
16
B.COM
15
14 A.COM
13 A1
A0
12
11
A
10 B
9 C
18 RESET
RESET
17 f01
BPF DET
16 f02
BPF DET
15 f03
BPF DET
14 f04
BPF DET
13 f
DET
12 VCC
11 NC
10 NC
FWD/REV/STOP
CONTROL LOGIC
5 6 7 8
O.C.P
MOTOR
DRIVE
9 10
— 59 —