Sharp LC-20DV20U Service Manual page 40

Lcd color television/ dvd video player
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DIGITAL RGB
INTERFACE
DDVS
DDHS
SW_CVBS
SW_Y
SW_C
SW VIDEO_Y
SCART1_B_IN
SCART1_G_IN
AV SWITCH2/
STEREO/
SCART1_R_IN
SOUND AMP
AUDIO_MUTE
SCL
SDA
DVD_RESET
DVD_RX
DVD
DVD_TX
PSU_5VD
LCD_H
TUNER/DIGITAL/
POWER
POWER_FAIL
LCD_ON
AT+3.3V
P.CON+3.8V
F-3
SCALER/LVDS/MICON/ADC/JACK/AV SWITCH1/REGULATOR BLOCK DIAGRAM
A/D CONVERTER
IC2101
MST9883C-LF-110
Q8101, Q8102
Q8103
SYNC_SEPA
2
6
4
SCART2 OUT CVBS SW
IC8103
MM150XNRE
P.CON+3.3V REG
IC3201
BA00BC0WFP
2
6
1
4
P.CON+3.3V
P.CON+1.5V REG
IC3202
BD7820FP
2
6
1
4
P.CON+1.5V
DIGITAL
58
24bit RGB
D_CLK, D_EN,
SCALER
27
D_HS, D_VS
IC801
56
R8J66604A72FP
28
57
42
58
27
28
MICON
IC101
OEC7155A
78
30
29
74 90 17 89
1
SYSTEM RESET
IC102
PST3229NR
1
2
RESET
D105
SCALER_H
DIGITAL
24bit RGB
D_CLK, D_EN,
D_HS, D_VS
LVDS IC
84
IC7202
X801
DTC34LM85AL
54MHz
85
57
60
EEPROM IC 256K
4SI_SDA_IN/4SI_SCL
IC103
4SI_CHIP_SE/4SI_SDA_OUT
AT24C256N-10 SU-2.7
6
EEP_SCL
5
EEP_SDA
EEPROM IC 256K
2
5
IC104
AT24C256N-10 SU-2.7
6
54
54
EEP_SCL
5
53
EEP_SDA
10 14
33 34
Q4404, Q4407,
Q4408
1
2
3
MUTE SW
AUDIO AMP
IC4406
Q4406
NJM4580M
MUTE SW
6
7
5
Q4405
MUTE SW
TX OUT0~3+
LCD PANEL
TX OUT0~3-
V2301
TXCLKOUT+
V320B1-L01
TXCLKOUT-
POWR_ON-H
DTUNER RX
TUNER/DIGITAL/
POWER
DTUNER TX
DVD_AUDIO_OUT_R
DVD_AUDIO_OUT_L
ZERO
DVD
DVD_AUDIO_R
DVD_AUDIO_L
F-4

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