Read Sony CFD-Z500 / CFD-Z550 Service Manual online
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VCC
VDD
A05
A06
A04
A03
VSS
DO
LD
CLK
DI
A01
A02
GND
ADDRESS
DECODER
DECODER
12
13
14
11
10
5
4
3
2
1
6
7
CH2
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
CH1
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
9
8
CH3
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
CH4
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
CH5
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
CH6
8 BIT
R-2R+SEGMENT
D-A CONVERTOR
8 BIT
LATCH
D8-D11
D0-D7
12BIT SHIFT REGISTER
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
BIAS
400Hz
100Hz
BAL
VOL
DC1
4KHz
1KHz
DVCC
10KHz
DC2
IN2
VCC
LINE
OUT2
OUT2
(FIX)
OUT2
(VARIABLE)
VG
IN1
GND
LINE
OUT1
OUT1
(FIX)
OUT1
(VARIABLE)
ISET
CONTROL
18
20
21
22
19
14dB
20dB
20dB
14dB
GRAPHIC EQUALIZER
GRAPHIC EQUALIZER
IC302 CXA1352AS
IC804 M62354P
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