Sony CDX-540RF Manuel De Service page 34

IC301 LB1930M-TLM
VCC 1
BUFFER
NC 2
IN1 3
CONTROL
CIRCUIT
4
IN2
BUFFER
S-GND 5
– FM Board –
IC701 BA1405F-E2
18 17 16 15
L
BUFFER
AMP
MPX BUFFER
R
AMP
1 2 3 4 5 6 7 8
IC781 BU2611AFS-E2
16 15 14 13
REFERENCE DIVIDER
1 2 3
34
10 NC
9 OUT1
MOTOR
DRIVE
8 NC
CIRCUIT
7
OUT2
P-GND
6
14 13 12 11 10
1/2
OSC 38kHz
9
12
MAIN
PHASE DET,
COUNT
CHARGE PUMP
SHIFT REGISTER & LATCH
4 5 6 7
IC304 NJM2395F08
IC305 NJM2395F05
CONTROL
1 2 3
11 10 9
1/16,
1/17
4 BIT
COUNT
8
4