Sony HCD-VX77 - Page 59

59
IC302 µPC1330HA (MAIN BOARD)
1
2
3
4
5 6 7 8 9
INVERTER
COMPARATER
SW R1 GND SW P1
CONT GND VCC SW P2 GND
SW R2
IC651 LC72130 (MAIN BOARD)
1
2
3
4
5
6
7
8
XIN
B03
CE
IFIN
AOUT
2
AIN1 AIN2
D1
CL
B04
D0
B01
I01
B02
XOUT PD1 VSS PD2 FMIN AMIN AOUT1 VDD I02
B05
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PHASE DETECTOR
CHARGE PUMP
SWALLOW COUNTER
1/16.1/17 4bits
SWALLOW COUNTER
1/16.1/17 4bits
POWER
ON
RESET
1/2
C B
I / F
REFERENCE
DIVIDER
REFERENCE
DIVIDER
C B
I / F
2
DATA SHIFT REGISTER
LATCH
IC601 BA1450 (MAIN BOARD)
1 2 3 4 5 6 7 8 9 10 11 12
161718
19
20212223
24
15
14 13
AM
OSC
AM
MIX
AM IF
FM
IF
FM
DET
AM
DET
SD
DET
AGC
LED
DRIVER
COMP
SD
SW
VCO
PD
1/2
DECODER
VREG
1/2
FM IN
FM DET
TUNED
STEREO
IF OUT
R OUT
L OUT
AM/FM
FM/AM DET OUT AM MPX IN FM MPX IN
IN REQ MUTE
FM SD ADJ
VCC
GND
AM OSC OUT AM OSC VCO STOP AM RF IN AM IF IN AM AGC AM MIX OUT FM BAND WIDTH V . REG