DP-IF8000
19
19
6-3. BLOCK DIAGRAM (2/2)
IC22
IF AMP
VPOUT1
RCS
RINFO
DILRCK
VPOUT2
CONTROL
BUS
152 151 153 139 140
104 97 106
BUFFER
Q201
LED DRIVER
Q354,351,357
RV201
RF LEVEL
RV101
DC
BIAS
LED DRIVER
Q356,353,359
LED DRIVER
Q362,361,360
LED DRIVER
Q355,352,358
BCK
SCK1
LRCK
MCKADDA
SCK0
SDO0
DAC_XCS
ADDA_XRST
X2
24.576MHz
SCK0
SDO0
DIH_XRST
DIS_XRST
DATA_LAT
DIAT_LAT
DAC_XCS
DIR_XCS
DEC_XCS
DSP_XCS
DSP_XHREQ
SDO0
SCK0
SDI2
SDO1
SDI1
SCK2
SDO2
MCK
BCK
MUTE
Q901,902
RV901
LEVEL
8
RIPPLE
FILTER
Q903
J901
PHONES
IC903
IC905
1
IC904
1
IC906
IC902
IC907
IC901
4
B+ SWITCH
Q901,902
B+ SWITCH
Q901,902
2
DC IN 9V
!
J901
TX LED
D5-8
D9-12
D13-16
D17-20
IC901
PRE DRIVER
IC21
LPF
IC5
DAC
IC10
VCO
IC12
DIAT
IC902
HEADPHONE AMP
UCON VDD
REG 9V
IF 9V
OPT VCC
2
3
6
1
4
5
IC9
BUFFER
SRAM
VDD
OPT
VCC
SW
5.0V
IF AMP
VCC
VDD
1.8V
REG
3.3V
AMUTE
MAPOW
IFPOW
<SW5.7V
TX MAIN
TX MAIN
• Signal Path
: LINE(ANALOG)
: LINE(DIGITAL)
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
2
9
5
1
5
1
3
6
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299