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X2401
55.474MHz
X2402
25.140MHz
I2CDATA
EEP ROM
IC2404
BR24L64-WE2
I2CCLKA
+3.3V
CP3801
1
SOUND+B
SOUND+B
2
CP3803
1
5VSC
2
5VSC
3
5VSC
7
12VSC
8
12VSC
CP3802
1
9VSC
CP3804
1
POWER FAIL
2
LDC_H
3
AT+5V
5
BACKLIGHT ON
6
LIGHT_CTL
PSU_5VD
SCALER/LVDS/
LVD_ON
MICON/ADC/JACK/
AV SWITCH1/
LCD_H
REGULATOR
POWER_FAIL
F-5
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TUNER/DIGITAL/POWER BLOCK DIAGRAM
256Mbit DDR SDRAM
256Mbit DDR SDRAM
IC2402
IC2403
HY5DU561622ETP-D43
HY5DU561622ETP-D43
+1.2V
+3.3V
+1.8V
+2.6V
ATSC/CLER CABLE ASIC
IC2401
Y OUT
X240H
U OUT
V OUT
FAD
TUNER SCL
TUNER SDA
FLASH MEMORY
IC2406
T_FAT_IFP
HY27US0828IA-TP
T_FAT_IFN
+3.3V
DC/DC CTL
UNREG 5V
1
IC3401
9
AL1042
REG 3.3V
UNREG 5V
IC3402
4
2
BA00BCWEP
REG 1.8V
UNREG 4V
IC3403
4
2
BD7820FP
REG 2.6V
IC3404
4
BA7810HFP
P.CON32V REG
IC3805
LA7995M-TLM
3.3V CONTROL
CHOPPER
7
IC3801
IC3802
AL1010
RSS050P03
1
7
5
4
TU5801
2
4
7
13
15
19
9
10
14
20
2
UNREG 4V
AT+3.3V REG
IC3804
PQ070XF01SZH
1
2
3
14
DTUNER Y
DTUNER U
AV SWITCH2/
STEREO/
DTUNER V
SOUND AMP
V_OUT
SIF_OUT
SCALER/LVDS/
DTUNER RX
MICON/ADC/JACK/
AV SWITCH1/
DTUNER TX
REGULATOR
AV SWITCH2/
STEREO/
SOUND+B
SOUND AMP
AT+3.3V
AT+5V
P.CON+12V
P.CON+3.8V
P.CON+9V
F-6
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