Sony CDX-4260R Service Manual page 38

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3 7 63 1515 0
IC601 TDA7427AD1TR
LP FM 1
SWITCH
LP1/LP2
LP HC
2
LP AM
3
V REF
4
LCL/DX
5
SEEK 6
PORT
EXTENSION
NIL 7
MONO
8
OSCIN
9 REF
OSCILLATOR
OSCOUT 10
NC 11
SCL 2
12 I C BUS
INTERFACE
SDA
13
14 BIT PROG
COUNTER
TE
L 13942296513
SWITCH
IF AM
14
AM/FM
IC602 SAA6588T-118
PSWN 11
12
MAD
PAUSE
DETECTOR
13
AFIN
CLOCKED
COMPARATOR
VDDA 14
15
VSSA
POWER SUPPLY
16
MPX
AND RESET
17
VREF
57kHz
8th ORDER
18
SCOUT
BAND-PASS
CIN 19
LVIN 20
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38
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CHARGE PHASE
PUMP COMP
INLOCK
DETECTOR
TEST
LOGIC
16 BIT PROG
COUNTER
TIMER CONTROL
11-21 BIT PROG COUNTER
IIC-BUS
10
SCL
SLAVE
9
SDA
TRANSCEIVER
4
4
SIGNAL
INTERFACE
QUALITY
REGISTER
DETECTOR
5
8 DAVN
RDS/RDBS RDS/RDBS
DEMODULATOR DECODER
7 VDDD
6 VSSD
5 OSCI
OSCILLATOR
AND CLOCK OSC0
4
TEST
3
TCON
CONTROL
2
MPTH
MULTI-PATH
DETECTOR 1
MRO
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2 9
8
11 BIT PROG
COUNTER
SWITCH SWITCH
SWM/DIR SWM/DIR
6 BIT PROG PRE COUNTER
COUNTER :32/33
Q Q
3 6 7 1 3 1 5
IC901 BA4903ST-V5
5.7V
ON
– +
CIRCUIT ON
1 2
AMP AMP
ON OUT
co
.
9 4 2 8
28 LPOUT
VDD1
27 VDD2
26
GND AM
AM IN
25
SWITCH
AM/FM
24 FM IN
23 NC
SUPPLY
22
GND D
&
POWER ON
21
RESET VDD1
20 ADDR
19 HFREF
18 AMOSC
SWITCH
17 DOUT/INLOCK
OUT
0 5 8 2 9 9 4 2 8
16 SSTOP
15
IF FM
ON
+ –
REGULATOR
VREF
THERMAL
SHUT
DOWN
OVER
VOLTAGE
PROTECT
3 4 5
GND VCC VDD
OUT
m
9 9
9 9