Sony XAV-62BT Service Manual page 54

XAV-62BT/622/E62BT/E622
– MAIN Board –
IC1 TEF6617T/V1/S470, 518
AMRFIN 1
AMRFDEC 2
TUNER
FMIN2 3
FM
TUNER
FMIN1 4
GNDRF 5
VCC+8.5V 6
AMRFAGC 7
LOUT 8
OUTPUT
ROUT 9
GNDAUD 10
AMIFAGC 11
MPXIN 12
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
IC101 NJM2387ADL3 (TE2)
OVER VOLTAGE
PROTECTION
BANDGAP
REFERENCE
ON/OFF
CONTROL
1 2
IC102 BD7931F
8 7 6 5
CONTROL
LOGIC
POWER CMOS THERMAL
H-BRIDGE SHUT-DOWN
1 2 3 4
54
AM
STEREO DECODER
HIGH CUT
SOFT MUTE
NOISE BLANKER
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
REGULATOR
OVER CURRENT
PROTECTION
THERMAL
PROTECTION
3
32 AMOUT2
31 AMOUT1
30 AMIFAGC1
29 AMSELIN2
AMSELIN1
28
27 TESTCT
26 VCOREF
PLL
TUNING
25 VCOLOOP
SYSTEM
24 VCCVCO
23 GNDANA
22 VCC+8.5V
POWER
SUPPLY
21 GREGSUP
20 VREF+4V
19 SDA
I2C BUS
18 SCL
17 GNDDIG
4 5