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Sony CDX-GT49UM Service Manual page 25

Fm/am compact disc player
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IC502 TC7WH123FU(TE12R) (MAIN Board (2/3))
8
7
6
5
1
2
3
4
IC001 TEF6617T/V1/S470,518 (MAIN Board (3/3))
AMRFIN 1
AMRFDEC 2
FMIN2 3
FMIN1 4
GNDRF 5
VCC2 6
AMRFAGC 7
LOUT 8
ROUT 9
GNDAUD 10
AMIFAGC2 11
MPXIN 12
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
AM
TUNER
FM
TUNER
DEMODULATOR
DECODER
STEREO DECODER
HIGH CUT
OUTPUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
CDX-GT49UM/GT490U/GT490US/GT494U
IC503 NJM2387ADL3 (TE2) (MAIN Board (2/3))
OVERVOLTAGE
PROTECTION
REFERENCE
1
2
VIN
CONT
RDS
AND
PLL
TUNING
SYSTEM
POWER
SUPPLY
I2C BUS
CURRENT
LIMIT
THERMAL
PROTECTION
BAND GAP
3
4
5
VOUT
VADJ
GND
32
AMSELOUT2
31
AMSELOUT1
30
AMIFAGC1
29
AMSELIN2
28
AMSELIN1
27
DAV N
26
PLLREF
25
PLL
24
VCODEC
23
GND
22
VCC1
VREGSUP
21
20
VREF
SDA
19
18
SCL
17
GNDD
25

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This manual is also suitable for:

Cdx-gt490uCdx-gt490usCdx-gt494u