Sony HCD-BX9 Service Manual page 48

IC601 BA1450 (MAIN BOARD)
24 23 22
AM
OSC
VREG
FM
IF
SD
DET
1 2 3
IC302 µPC1330H (MAIN BOARD)
2 3 4
1
SW R1 GND SW P1 CONT
IC651 LC72130 (MAIN BOARD)
24 23 22 21
SWALLOW COUNTER
REFERENCE
DIVIDER
2
C B
I / F
3
1 2 4
48
21 20 19 18 17
AM IF
AM
MIX
AM
AGC
DET
FM LED
DET DRIVER
COMP
4 5 6 7
INVERTER
COMPARATER
5 6 7 8 9
GND VCC SW P2 GND SW R2
20 19 18 17 16
1/16.1/17 4bits
POWER
REFERENCE
DIVIDER
SWALLOW COUNTER
1/16.1/17 4bits
PHASE DETECTOR
CHARGE PUMP
DATA SHIFT REGISTER
LATCH
6 8 9
5 7
16 15 14 13
SD
SW
PD
VCO
DECODER
8 9 10 11 12
IC681 M5218AFP (MAIN BOARD)
1 2
15 14 13
ON 1/2
RESET
C B
I / F
10 11 12
1/2
1/2
V+
V–
3 4 6 8
5 7