Pioneer RS-A9/EW Service Manual page 121

5
*AD7564BRS
- Block diagram
FSIN
CLKIN
SDIN
5
6
DGND 1
I C 2
OUT2
V 3
DD
I C 4
OUT1
R C 5
FB
V C 6
REF
I D 7
OUT2
I D 8
OUT1
R D 9
FB
V D 10
REF
SDOUT 11 11
CLR 12
LDAC 13
FSIN 14
AGND V DGND
NC
DD
INPUT
12
LATCH A
INPUT
12
LATCH B
INPUT
12
LATCH C
INPUT
12
LATCH D
12
CONTROL LOGIC
+
INPUT SHIFT
REGISTER
A0 A1 SDOUT
RS-A9/EW
6
7
28 I B
OUT2
27 AGND
26 NC
25 I B
OUT1
24 R B
FB
23 V B
REF
22 I A
OUT2
I A
21
OUT1
20 R A
FB
19 V A
REF
18 A0
17 A1
16 CLKIN
15 SDIN
V D V C V B V A
REF REF REF REF
DAC A
12
DAC A
LATCH
DAC B
12
DAC B
LATCH
DAC C
12 DAC C
LATCH
DAC D
12
DAC D
LATCH
7
8
R A
FB
I A
OUT1
I A
OUT2
R B
FB
I B
OUT1
I B
OUT2
R C
FB
I C
OUT1
I C
OUT2
R D
FB
I D
OUT1
I D
OUT2
CLR
LDAC
121
8
A
B
C
D
E
F