2-1
TH1
PTC
POW OUT
ANTENNA
MCLK
L-CH
R-CH
CD CHANGER
L-CH
R-CH
TUSCL
TUSDA
DABRST
JBUSINT
JBUSI/O
JBUSDAO
JBUSDAI
JBUSCK
DI
DO
SK
CS
JBUSCK
JBUSDA
JBUS AUDIO OUT
DACRST
DACCCLK
DACCDTO
DACCSN
IC851
RESET
(P3.3V)
RESET
AMUTEL
AMUTER
AUDIOSEL
IC804
SER.REG
IC806
SER.REG
IC805
CMOS REG
BATT
A3.3V
D3.3V
A5V
P3.3V
P5V
9V
IF
TU1
DAB TUNER
IC1
DAB BASE BAND
MP2 DECODER
IC501
DAC
(A5V)
IC901
LPF AMP.
(9V)
IC911
AUDIO
SELECTOR
(9V)
Q121
Q221
MUTE
IC771,IC772
JBUS BUFFER
(P5V)
IC701
CONTROLLER
(P3.3V)
IC702
EEPROM
(P3.3V)
X701
X1
DZFL
DZFR
Q891
TR.SW
Serial Communication Signal
Analog Signal
Other Control Signal
Block diagram
S1
ANTENNA
POWER
SUPPLY
ANT+BIN
MPUDAI
MPUDAO
MPUCK
MPUEN
MPUMOD
NIRQ
WFIC
BICK
SDTI
LRCK
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299