Pioneer DEH-P880PRS Service Manual page 90

1
* PCM1793DB
- Pin Layout
A
LRCK
BCK
DATA
MUTE
SCK
RST
VDD
DGND
AGNDF
VCCR
B
AGNDR
VOUTR
VOUTR+
VCOM
- Block Diagram
C
LRCK
Audio
BCK
Data Input
DATA
MUTE
RST
FMT2
D
FMT1
Function
FMT0
Control
DEMP1
DEMP0
ZEROL
Zero
E
ZEROR
Detect
F
90
1
2
1 28
FMT2
27
2 FMT1
26
3
FMT0
4 25
DEMP1
24
5 DEMP0
6 23 ZEROL
7 22
ZEROR
8 21
VCCF
20
9 VCCL
10 19 AGNDL
18
11 VOUTL
17
12 VOUTL+
13 16 AGNDC
14 15 VCCC
I/F
x8
Oversampling
Digital
Filter
and
Function
Control
I/F
System
Clock
Manager
DEH-P880PRS/XN/UC
2
3
Current
Segment
DAC
and
I/V Buffer
Advanced
Bias
Segment
and
DAC
Vref
Modulator
Current
Segment
DAC
and
I/V Buffer
Power Supply
3
4
VOUTL
VOUTL+
D/S and Filter
VCOM
VOUTR+
VOUTR
D/S and Filter
4