Sony CDX-540RF - Page 34

34
IC304 NJM2395F08
IC305 NJM2395F05
IC301 LB1930M-TLM
1
2
3
4
5
6
7
8
9
10
VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
2
VOUT
3
GND
1
VIN
4
CONT
CONTROL
– FM Board –
IC701 BA1405F-E2
18 17 16 15 14 13 12 11 10
1 2 3 4 5 6 7 8 9
L
AMP
R
AMP
MPX
BUFFER
BUFFER 1/2
OSC 38kHz
AUDIO IN L MPX MODULATOR BALANS MPX MODULATOR BALANS NC VCC MPX OUT NC PILOT OUT NC
AUDIO IN R
INPUT AMP BIAS
NC
GND
38MHz OSC BIAS
38MHz OSC 38MHz OSC
NC NC
IC781 BU2611AFS-E2
VSS
15
PD2 PD1 NC VDD FMIN AMIN
16
12 11 10
P3
914 13
1
XOUT
2
XIN
3
CE
4
CK
5
DA
6
P4
7
P1 P2
8
PHASE DET,
CHARGE PUMP
REFERENCE DIVIDER
MAIN
COUNT
1/16,
1/17
4 BIT
COUNT
SHIFT REGISTER & LATCH