Sony STR-DA3300ES Service Manual page 119

IC6502, 6503 SN74HC595ANS
16 15 14 13 12 11
VCC
1
IC2010 TC74VHC153FT (EL)
DATA INPUTS
STROBE A
VCC 2C3 2C2 2C1 2C0
2G SELECT
16 15 14 13 12 11
2C3 2C2 2C1 2C0
2G
B B A
B B A
1G
1C3 1C2 1C1 1C0
1 2 3 4 5
6
STROBE B 1C3 1C2 1C1 1C0
1G SELECT
DATA INPUTS
IC861 NJM2145M-TE2
VCC 1
OUT1 2
INH
IN4 3
INPUT
CIRCUIT
IN3 4
IN2 5
OUT3-1 6
OUT3-2 7
OUT3-3 8
10 9
SHIFT REGISTER
LATCH
GND
2 3 4 5 6 7 8
PARALLEL DATA
OUTPUT
OUTPUT
2Y
10 9
2Y
A
A
1Y
7
8
OUTPUT GND
1Y
16 GND
15 INH1
14 INH2
13 IN1
INH
12 NC
11 OUT2-1
OUTPUT
CIRCUIT
10 OUT2-2
OUTPUT
CIRCUIT
9 OUT2-3
OUTPUT
CIRCUIT
STR-DA3300ES/DG1100
– CONTROL Board –
IC2006, 2009 TC7W14FU (TE12R)
8 VCC
1A 1Y
1 7
3Y 3A
2 6
2A 3 5 2Y
GND 4
– CIS Board –
IC802 TC7W53FU (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
8 VCC
7 CH 0
6 CH 1
5 A
119