Sony ICF-CD543RM Service Manual page 30

ICF-CD543RM
– MAIN Board –
IC1 CXA1960Q
30 29
MPRM 31
V12M 32
33
MUTE
MUTE
AAGC 34
35
DETO
AGC AMP
MPXI 36
MPX DECODER
PLT2
37
PLT1 38
PD VCO
PLL1 39
PLL2
40
1
IC51 LC72122V-TLM
CE 1
DI
CCB
I/F
CL 3
DO 4
B01 5
12BITS
PROGRAMMABLE
6
B02
DIVIDER
B03 7
8
I01
I02 9
SWALLOW
COUNTER
UNIVERSAL
COUNTER
10
IFIN
30
28 27 26 25
AM RF FM RF
AMP AMP
FM LMT
150kHz
FM DET
FM/TV
LPF
AM BPF
45kHz
TUNE
STEREO AUDIO R
STEREO AUDIO L
STID
38kHz
1/2 1/2
19kHz
PLAP
1.65V
2 3 4 5
20
19
REFERENCE 18 VSSA
DIVIDER
17
PHASE
16
DETECTOR
15
CHARGE
PUMP
14
UNLOCK
DETECTOR
POWER ON
13
RESET
1/2
12
1/16,1/17
4BITS
11
24 23 22 21
TV RF 20
AMP
19
OL DET
1.25V
FM/TV OSC
18
1/X
17
AM/FM: 1/2 1.25V
PSN TV: 1/8
16
AM OSC
15
14
13
–
+
12
1.25V
11
6 7 8 9 10
XOUT
XIN
AOUT
AIN
PD
VSS
VDD
FMIN
AMIN
TVRO
REGV
FTLO
FMBF
AMLO
FALC
PLLO
COMP
BAND
TUNE