Read Sharp LC-20SD4E (serv.man2) Service Manual online
EEPROM IC 256K
IC199
AT24C256BN-10SU-1.8
SCL
SCALER
IC801
R8J66606A72FP
X801
54MHz
DIGITAL
24bit RGB
D_CLK, D_EN,
D_HS, D_VS
24bit RGB
D_CLK, D_EN,
D_HS, D_VS
4SI_CHIP_SE/4SI_SDA_OUT
4SI_SDA_IN/4SI_SCL
4SI_SDA_IN/4SI_SCL
SCALER/LVDS/MICON/ADC/JACK/SIDE JACK/AV SWITCH 1/REGULATOR BLOCK DIAGRAM
SW_CVBS
SW_Y
SW_C
SCART1_B_IN
SCL1
SDA1
SCART1_G_IN
SCART1_R_IN
5
SDA
F-1
F-2
POWER_FAIL
STANDBY_H
POWER
1
SYSTEM RESET
IC102
PST3229NR
2
D107
RESET
MICON
IC101
OEC7162A
2
P.CON+3.3V REG
IC3201
BA00BC0WFP
6
1
4
6
2
4
RSDS
IC7200
KE454U2380TFP
R1~3+
R1~3-
G1~3+
G1~3-
R1~3-
G1~3+
G1~3-
LCD PANEL
V2301
LQ197V3GZ83
2
P.CON+1.8V REG
IC3202
BD7820FP-E2
6
1
4
P.CON+3.8V
P.CON+3.3V
P.CON+1.8V
SCALER_H
AV SWITCH 2/
TUNER/21PIN/
STEREO/
SOUND AMP
TUNER/21PIN/
STEREO/
SOUND AMP
SW
IC201
MM1501XNRE
IC201
MM1501XNRE
POWR_ON-H
ERPG_ON_H
AUDIO_MUTE
AT+3.3V
DIGITAL
TUNER
MODULE
TUNER
MODULE
53
58
27
28
1
90 17 89 10 76
6
54
2
5
57
60
6
54
2
5
57
60
13
42
31
33
21
44
DTUNER_TX
DTUNER__RESET_L
9
10
11
13
DTV_AUDIO_R
DTV_AUDIO_L
DTV_SPDIF
1
2
6
8
CP7201
66
34
33
DTUNER_RX
DVB_ASPECT
DTV_AUDIO_R
DTV_AUDIO_L
72
67
COAXIAL
DTUNER__POWER
DAC
IC7201
BD8139EFV
8
7
V0~9, Vcom
SW_G
SW_B
SW_R
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