Sony STR-DE1075 Service Manual page 45

IC1201 PCM1604Y/2K (DIGITAL Board)
36 35 34 33
MODE CONTROL
RST 37
INTERFACE
SCKI 38
CLOCK
MANAGER
SCKO 39
BCK 40
LRCK 41
TEST 42
MULTI-FUNCTION
SERIAL
VDD 43
INPUT OVER SAMPLING
INTERFACE
DGND 44
DATA1 45
DATA2 46
DATA3 47
BPZ CONTROL
ZEROA 48
ZERO DETECT
1 2 3 4
IC1406 SN74HC153ANS (DIGITAL Board)
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
2 4 5
1 3 6
STROBE B 1C3 1C2 1C1 1C0
1G SELECT
DATA INPUTS
32 31
CONVERTER
MULTI-
X8
LEVEL
DIGITAL CONVERTER
DIGITAL
∑
FILTER
MODULE
CONVERTER
5 6 7 8
OUTPUT
2Y
9
10
2Y
A
A
1Y
7 8
OUTPUT GND
1Y
30 29 28 27 26 25
D/A
D/A
D/A
2CH LPF 2CH LPF
& &
OUTPUT AMP OUTPUT AMP
9 10 11 12
IC1407 TC7WH157FU (TE12R) (DIGITAL Board)
SELECT 11 1
S
1A 2 1A
INPUT
1B 3 1B
4
1Y 1Y
OUTPUT
5
2A 2A
INPUT
2B 6 2B
2Y 7 2Y
OUTPUT
3Y
GND 8
STR-DE1075
24 VCC3
23 AGND3
22 VCC4
21 AGND4
20 VCC5
19 AGND5
18 VCC6
17 AGND6
16 VCOM1
15 VCOM2
2CH LPF
14 VOUT1
&
13 VOUT2
OUTPUT AMP
16 V
CC
G 15 STROBE
4A 14 4A
INPUT
4B
4B 13
11 12 4Y OUTPUT
4Y
3A
3A 11
INPUT
3B 10 3B
9 3Y OUTPUT
45