Sony XAV-60 Service Manual page 49

– AUDIO Board –
IC1 TEF6617T/V1/S470, 518
AMRFIN 1
AM
AMRFDEC 2
TUNER
FMIN2 3
FM
TUNER
FMIN1 4
GNDRF 5
VCC+8.5V 6
AMRFAGC 7
LOUT 8
ROUT 9 OUTPUT
GNDAUD 10
AMIFAGC 11
MPXIN 12
MPXOUT 13
RSSI 14
XTAL2 15
XTAL1 16
IC102 BD7931F
8 7 6 5
CONTROL
LOGIC
POWER CMOS THERMAL
H-BRIDGE SHUT-DOWN
1 2 3 4
PLL
TUNING
STEREO DECODER
SYSTEM
HIGH CUT
SOFT MUTE
NOISE BLANKER
POWER
SUPPLY
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
I2C BUS
IC104 NJM2387ADL3 (TE2)
REFERENCE
1
32 AMOUT2
31 AMOUT1
30 AMIFAGC1
29 AMSELIN2
28 AMSELIN1
27 TESTCT
26 VCOREF
25 VCOLOOP
24 VCCVCO
23 GNDANA
22 VCC+8.5V
21 GREGSUP
20 VREF+4V
19 SDA
18 SCL
17 GNDDIG
OVER VOLTAGE OVER CURRENT
PROTECTION
BANDGAP
ON/OFF
CONTROL
2
XAV-60/E60
REGULATOR
PROTECTION
THERMAL
PROTECTION
3 4 5
49