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Sony XR-5W497RB Service Manual page 11

Aep model fm/am cassette car stereo
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IC121 LC72146M
XOUT
1
CE
2
DI
3
CCB
I/F
CLK
4
5
DO
6
7
8
WIDNARW
MONO STE
9
DATA SHIFT
DX.LO
10
REGISTER
LATCH
AM.ON
11
FM.ON
12
IC561 TA2050F
16
15
14
+
V REF
1
2
3
13
12
11
10
9
+
4
5
6
7
8
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16,1/17 4BITS
12BITS PROGRAMMABLE
PHASE DETECTOR
DIVIDER
CHARGE PGMP
POWER ON
RESET
UNIVERSAL
COUNTER
– 47 –
24 XIN
23 VSS
22 AOUT
21 AIN
20 PD0
19 PD1
18 VSS
17 FM.OSC
16 AM.OSC
15 VDD
14 FM.IF
13 AM.IF

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