Pioneer DEH-P90HDD Service Manual page 128

DEH-P90HDD,P900HDD
* TC74VHCT125AFT
1 1g
2 1A
3 1Y
4 2g
5 2A
6 2Y
7 GND
* TC74VHC157FT
SELECT 1
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
128
* TC74LVXC3245FS
14 VCC
VCCA
DIR
13 4g
A1
12 4A
A2
A3
11 4Y
A4
A5
10 3g
A6
9 3A
A7
A8
8 3Y
GND
GND
* AK5353VT
AINR
16 VCC
AINL
st
15
VREF
VCOM
14
4A
AGND
13
4B
VA
VD
12
4Y
DGND
11
3A
10
3B
9 3Y
1
2
Logic
3
Level
Converter
4
5
6
7
8
9
10
11
Same as above block
12
∆Σ Modulator
1
∆Σ Modulator
2
3
Voltage
Reference
4
5
6
7
8
24 VCCB
23 NC
g
22
21 B1
20 B2
19 B3
18 B4
17 B5
16 B6
15 B7
14 B8
13 GND
Decimation
16
Filter
Decimation
15
Filter
14
13
12
Serial I/O
Clock
Interface
11
Divider
10
9
TST
TTL
DIF
PDN
SCLK
MCLK
LRCK
SDTO