Sony CDX-C90 Service Manual page 66
Fm/am compact disc player
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Also See for CDX-C90:
- Operating instructions manual (134 pages) ,
- Service manual (89 pages) ,
- Installation and connections (4 pages)
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IC721 BU2624FV-E2
XIN
1
CE
2
I/O
CK
4
CTL
DA
5
CD
6
P0
7
P1
9
P3
10
TE
L 13942296513
IC851 TA2051FN(EL)
24 23 22 21 20
NOISE
FILTER
AMP
AMP
AF AGC
NOISE AGC
DET
DET
IF AGC
DET
2ND IF
DET
AMP
1
2
3
4
www
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PHASE
REFERENCE
DIVIDER
MAIN
PRESCALER
COUNT
SHIFT REGISTER LATCH
IF COUNT
CTL
20BIT COUNT
19
18
17
NOISE
NFB
SOM1
DET
GATE
SOM2
PHASE
SHIFTER
BUFFER
BUFFER
PHASE
SHIFTER
AGC
NFB
REG
GATE
5
6
7
8
x
ao
y
i
http://www.xiaoyu163.com
8
20
XOUT
19
VSS
18
PD
DET
17
VDD
16
FMIN
15
AMIN
14
P2
13
IFIN
12
SD
11
P4
Q Q
3
6 7
1 3
16
15
14 13
NFB
AMP
SUB
MAIN
GATE
GATE
(CH2)
(CH1)
SUB
MAIN
GATE
GATE
NFB
AMP
9
10
11
12
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2 9
9 4
2 8
IC600 BA6285FP-E2
VREF
CONTROL
DRIVER
DRIVER
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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