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TU5801
4
7
9
10
19
13
20
14
15
2
TUNER/DIGITAL/POWER BLOCK DIAGRAM
AV SWITCH2/
STEREO/
SOUND AMP
DTUNER Y
DTUNER U
DTUNER V
V_OUT
SIF_OUT
+5V
+32V
+5V
SDA
SCL
V_OUT
+5V
SIF
IF_OUT1
IF_OUT2
ATSC/CLER CABLE ASIC
IC2401
X240H
X2401
55.474MHz
DC/DC CTL
IC3401
AL1042
REG 3.3V
IC3402
BA00BCWEP
REG 1.8V
IC3403
BD7820FP
REG 2.6V
IC3404
BA7810HFP
X2402
25.140MHz
EEP ROM
IC2404
BR24L64-WE2
FLASH MEMORY
IC2406
HY27US0828IA-TP
256Mbit DDR SDRAM
IC2402
HY5DU561622ETP-D43
I2CDATA
I2CCLKA
+3.3V
FAD
DQA
CLKAB
AA
DQA
CLKAB
AA
256Mbit DDR SDRAM
IC2403
HY5DU561622ETP-D43
+1.2V
+3.3V
+1.8V
+2.6V
Y OUT
U OUT
V OUT
TUNER SDA
TUNER SCL
T_FAT_IFN
T_FAT_IFP
+3.3V
UNREG 4V
UNREG 4V
UNREG 5V
UNREG 5V
1
AT+3.3V REG
IC3804
PQ070XF01SZH
3
2
P.CON32V REG
IC3805
LA7995M-TLM
7
14
AT+3.3V
AT+5V
P.CON+3.8V
P.CON+9V
SOUND+B
SOUND+B
1
2
CP3801
5VSC
5VSC
5VSC
12VSC
12VSC
1
2
3
7
8
CP3803
9VSC
1
CP3802
POWER FAIL
LDC_H
AT+5V
BACKLIGHT ON
LIGHT_CTL
1
2
3
5
6
CP3804
SOUND+B
3.3V CONTROL
IC3801
AL1010
1
7
CHOPPER
IC3802
RSS050P03
4
5
PSU_5VD
LVD_ON
LCD_H
POWER_FAIL
P.CON+12V
AV SWITCH2/
STEREO/
SOUND AMP
SCALER/LVDS/
MICON/ADC/JACK/
AV SWITCH1/
REGULATOR
DTUNER RX
DTUNER TX
F-8
F-7
1
9
4
2
4
2
4
2
SCALER/LVDS/
MICON/ADC/JACK/
AV SWITCH1/
REGULATOR