Pioneer deh-p980bt Service Manual page 106

1
QQ
PCM1606EG
3 7 63 1515 0
- Pin Layout
A
B
- Block Diagram
BCK
LRCK
DATA(1,2)
DATA(3,4)
C DATA(5,6)
DEMP1
DEMP0
TE
L 13942296513
FMT1
FMT0
SCKI
D
TC74VHCT08AFTS1,
TC74VHC08FTS1
1A 1
1B 2
E
1Y 3
2A 4
2B 5
www
2Y 6
F
GND 7
106
1
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2
DATA1 1
DATA2 2
DATA3 3
FMT1 4
FMT0
5
ZEROA 6
AGND 7
VOUT5
8
VOUT6 9
VOUT1 10
Serial
Input
I/F
4x / 8x
Oversampling
Digital Filter
with
Function
Controller
Function
Control
I/F
System Clock
System Clock
Manager
14 VCC
13 4B
12 4A
11 4Y
10 3B
x ao
y
9 3A
. i
8 3Y
DEH-P980BT/XN/UC
2
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3
8
20 SCKI
19 BCK
18 LRCK
17 DEMP1
16 DEMP0
15 VCC
14 VCOM
13 VOUT4
12 VOUT3
11 VOUT2
DAC
DAC
DAC
Enhanced
Multilevel
∑∆
Modulator
DAC
Q Q
3 6 7
DAC
DAC
Zero Detect
ZEROA VCC
u163
3
4
2 9 9 4
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
Low-Pass Filter
Output Amp and
1 3 1 5 0 5 8 2 9
Low-Pass Filter
Output Amp and
Low-Pass Filter
Power Supply
AGND
m
co
.
4
2 8
9 9
VOUT1
VOUT2
VOUT3
VCOM
VOUT4
9 4 2 8 9 9
VOUT5
VOUT6