Aiwa CX-BK7 Service Manual page 91

– RELAY Board –
IC701, 711, 721 BA6956AN
TSD
1 2 3 4 5
– MB03 Board –
IC252 TC7WH157FK (TE85R)
8
11 7
11 6
EN G
A 1 5
A Y
2
B B Y
Y 3
GND 4
IC302 PCM1608Y/2K
36 35 34 33
FUNCTION
RST 37
CONTROL
INTERFACE
SYSTEM
SCKI 38
CLOCK
SCKO 39
MANAGER
BCK 40
LRCK 41
TEST 42
4X/8X
OVER SAMPLING
SERIAL
DIGITAL
VDD 43
INPUT
FILTER
INTERFACE
WITH
DGND 44
FUNCTION
CONTROLLER
DATA1 45
DATA2 46
DATA3 47
ZEROA 48
ZERO DETECT
1 2 3 4 5
CONTROL LOGIC
6 7 8 9
VCC
ST
SELECT
Y
32 31 30
29
DAC
DAC
DAC
ENHANCED
MULTI-
DAC
LEVEL
DELTA-
SIGMA
MOJULE
DAC
DAC
DAC
DAC
6 7 8
28 27 26 25
24
23
22
21
LPF 20
19
LPF
18
17
LPF
16
LPF
15
LPF
14
LPF
13
LPF
LPF
9 10 11 12
VCC3
AGND3
VCC4
AGND4
VOUT8
AGND6
VCC5
AGND5
VOUT7
VCOM
VOUT1
VOUT2
CX-BK7
91