Pioneer deh-p980bt Service Manual page 108

1
QQ
PM8003A
3 7 63 1515 0
- Pin Layout
A
1
NC
2
DW
BUSY1 3
NCR2/DL 4
5
NCR1/NDR
6
RD
B
TESTO1 7
TESTO2 8
RESET 9
10
TEST
11
NC
C
- Block Diagram
TE
L 13942296513
NCR1/NDR
NCR2/DL
BUSY1
BUSY2/ERR
SERIAL
D
D7/DI
D6/SCK
D5/DO
CPU
D4
interface
D3
D2
D1
D0
WR
CS
E DW
RD
XT
OSC
XT
www
DV
DD
F
108
1
http://www.xiaoyu163.com
2
33
32
31
30
29
28
27
26
25
24
23
16 bit
Multiplexer
16 bit
Address Controller
Commnad
Controller
Timing Controller
x ao
y
DGND RESET
. i
DEH-P980BT/XN/UC
2
http://www.xiaoyu163.com
3
8
NC
SERIAL
DGND
AV
DD
AOUT
DAO
AGND
D7/DI
NC
D6/SCK
D5/DO
Q Q
3 6 7 1 3
16
1 Mbit
ROM
Phrase Control
Table
Synthesizer&2 ch Mix
Loop Volume
u163
TEST TESTO1 TESTO2
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
2 bit ADPCM2
/4 bit ADPCM2
Synthesizer
8 bit PCM
16 bit PCM
Digital Filter
14 bit DAC
OPTANA
AV
AGND
m
co
DAO AOUT
4
9 9
2 8 9 9
DD