Sony HCD-C770 Service Manual page 77

QQ
3 7 63 1515 0
IC602 PCM1800E/2K
24 23 22
SINGLE-END
DEFERENTIAL REFERENCE
CONVERTER
1 2
IC604 IDT71V016S15PH-AUTL
TE
L 13942296513
A4 1
A3 2
A2 3
A1 4
A0 5
CHIP ENABLE
CS 6
BUFFER
I/O 0 7
I/O 1 8
I/O 2 9
I/O 3 10
VDD 11
VSS 12
I/O 4 13
I/O 5 14
I/O 6 15
I/O 7 16
WRITE ENABLE
WE 17
BUFFER
A15 18
A14 19
A13 20
A12 21
NC 22
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21 20 19 18
DIGITAL ∑
MODULATOR
DECIMATION
DIGITAL ∑
MODULATOR
SINGLE-END
DEFERENTIAL TIMING CONTROL RESET/
CONVERTER POWER CONTROL
3 4 5
ROW/COLUMN
DECODER
64K x 16
MEMORY
ARRAY
LOW SENSE AMP
BYTE &
I/O WRITE
BUFFER PRIVER
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y
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http://www.xiaoyu163.com
8
17 16
1/64
SERIAL I/O
INTERFACE
FILTER
&
&
MODE/FORMAT
LOW-CUT
CONTROL
FILTER
CLOCK/
6 7 8 9
Q Q
3 6 7 1 3
OUTPUT ENABLE
BUFFER
BYTE ENABLE
BUFFER
HIGH
BYTE
I/O
BUFFER
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HCD-C770/C990
2 9 9 4 2 8
15 14 13
10 11 12
1 5 0 5 8 2 9 9 4
44 A5
43 A6
42 A7
41 OE
40 BHE
39 BLE
38 I/O 15
37 I/O 14
36 I/O 13
35 I/O 12
34 VSS
33 VDD
32 I/O 11
31 I/O 10
30 I/O 9
29 I/O 8
28 NC
27 A8
26 A9
25 A10
24 A11
23 NC
m
co
9 9
2 8 9 9
77