Sony WX-GT77UI Service Manual page 28

WX-GT77UI/GT78UI/GT78UIM
BUS_ON
RST
BATT
CLK
VREF
DATA_I/O
GND
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
28
IC601 BA8271F-E2 (MAIN Board (1/3))
BUS ON VCC
14
1
SWITCH
RESET
2 13 RST
SWITCH
12 BUS_IN
11 CLK_IN
BATTERY
3 10 BU_CHECK
SWITCH
4
5
6 9 DATA_IN
7 8 DATA_OUT
IC001 TEF6607T/V4/S470,518 (MAIN Board (2/3))
AM
TUNER
FM
TUNER
OUTPUT
PLL
TUNING
STEREO DECODER SYSTEM
HIGH CUT
SOFT MUTE
NOISE BLANKER
POWER
SUPPLY
SIGNAL
IMPROVEMENT
CONTROL
BANDWIDTH
CONTROL
I2C BUS
32 AMSELOUT2
AMSELOUT1
31
30 AMIFAGC1
29 AMSELIN2
28 AMSELIN1
27 TEST
26 PLLREF
PLL
25
24 VCODEC
23 GND
VCC1
22
21 VREGSUP
20 VREF
19 SDA
18 SCL
17 GNDD