Display Board - Sony STR-DA4300ES Service Manual

– CIS Board –
IC802 TC7W53F (TE12R)
COMMON 1
INH 2
VEE 3
GND 4
IC881 MAX232N
C1+ 1 16
V+ 2 15
C1 −
3 14
C2+ 4 13
C2 −
5 12
V −
6 11
T2 OUT 7 10
R2 IN 8
C
LOGIC
LEVEL OUT IN
CONVERTER
C
OUT IN
VCC
GND
T1 OUT
R1 IN
R1 OUT
T1 IN
T2 IN
9 R2 OUT
IC861 NJM2145M-TE2
VCC
OUT1
8 VCC
7 CH 0
OUT3-1
6 CH 1
OUT3-2
5 A
OUT3-3
– DISPLAY Board –
IC703 NJM2173AV (TE2)
OUT1
DC CUT1
MIC V+1
NOISE
STR-DA4300ES
1
2
INH
IN4 3
INPUT
CIRCUIT
IN3 4
INH
IN2 5
6
7
8
1 14 OUT2
AMP1 AMP2
2 13 DC CUT2
IN1 3 12 IN2
4 11 MIC V+2
REG 5 GV 10 GV
6 REG
GND 7
16 GND
15 INH1
14 INH2
13 IN1
12 NC
11 OUT2-1
OUTPUT
CIRCUIT
10 OUT2-2
OUTPUT
CIRCUIT
9 OUT2-3
OUTPUT
CIRCUIT
9 STBY
8 V+
121