Ic Block Diagrams - Sony HCD-DR3 Service Manual

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5-15.

IC BLOCK DIAGRAMS

MAIN BOARD
IC103
20
1
IC202 M5218AL
V–
1 2 3 4
LC72131M
19 18 17 16
PHASE
DETECTOR
CHARGE PUMP
REFERENCE UNLOCK
DIVIDER DETECTOR
SWALLOW COUNTER
1/16, 1/17 4BITS
PROGRAMMABLE
CCB
DATA SHIFT REGISTER LATCH
INTERFACE
2 3 4 5
6 7 8 9
V+
5 6 8
7
15 14 13 12
POWER
1/2
ON
RESET
12BITS
DRIVER
10
IC203 MC14066BF
IN/OUT 1
OUT/IN 2
OUT/IN 3
IN/OUT
4
CONTROL IN 5
CONTROL IN 6
V 7
SS
11
UNIVERSAL
COUNTER
14 V
DD
13 CONTROL IN
12 CONTROL IN
11 IN/OUT
10 OUT/IN
9 OUT/IN
8 IN/OUT
31