34
CDX-F7710/F7710S/F7715X/F7750/F7750S
IC110 BA8271F-E2 (MAIN Board (4/4))
1
2
3
4
5
6
7
8
9
10
14
13
12
11
BUS ON
SWITCH
RESET
SWITCH
BATTERY
SWITCH
BUS ON
RST
BATT
CLK
VREF
GND
VCC
RESET
BUS ON
CLK IN
BU IN
DATA IN
DATA OUT
DATA
IC550 TDA7333013TR (MAIN Board (1/4))
IC402 LA2901V-TL (MAIN Board (1/4))
1
24
2
3
4
5
6
7
VREF
VREF
VCC
VCC
VREF
23
21
22
20
17
14
13
19
18
16
15
VREF
VREF
VCC
VCC
VREF
8
9
10
11
12
SIGNAL
AMP
SIGNAL
AMP
SIGNAL
AMP
SIGNAL
AMP
LIFT
AMP
LIFT
AMP
FR-
FR+
N.C
RR-
RR+
FL+
FL-
N.C
DC(R)
DC(L)
OUT(FR)
OUT(RR)
OUT(FL)
OUT(RL)
VCC(R)
VCC(L)
LIFTL OUT
LIFTL VD
GND(R)
LIFTR VD
LIFTR OUT
GND(L)
RL+
RL-
VDDA
INTERPOLATOR
RAM
BUFFER
&
CONTROL
LOGIC
TEST LOGIC
&
PIN MUX'S
I
2
C/SPI
INTERFACE
BAND PASS
FILTER
SIGMA DELTA
CONVERTER
SINC4
FILTER
REF3
REF2
REF1
VSS
VDDD
RESETN
TM
1
MPX
16
CSN
SDAOUT
RDSREG
3
INTN
MPX
SINC4REG
SDAIN
SCK
SPI
TESTREG
14
2
3
4
5
6
7
8
INTN
15
SA_DATAOUT
13
SDA_DATAIN
12
SCL_CLK
11
OSCILLATOR
XTO
10
XTI
9
RDS
DEMODULATOR &
SYNCHRONIZATION
2