Sharp LC-20S5E-BK Service Manual page 31

SCART2_Y/CVBS_IN
SCART1_CVBS_IN
SCART1_R_IN
SCART1_G_IN
SCART1_B_IN
SCART1_Y_IN
SCART1_AUDIO_L
SCART1_AUDIO_R
SC1_A_OUT_L
SC1_A_OUT_R
SCART2_C_IN
SCART2_AUDIO_L
SCART2_AUDIO_R
SC2_A_OUT_L
SC2_A_OUT_R
AUDIO MUTE
STANDBY_H
TUNER/
SDA
SOUND
SCL
AMP/21PIN/
SIF
RS232/PC
TUNER_CVBS_IN
KEYA
KEYB
KEYC
AV3_CVBS_IN
AV3_Y_IN
S_SW
AV3_C_IN
AV3_AUDIO_L
AV3_AUDIO_R
AV3_AUDIO_L
AV3_AUDIO_R
SP_AUDIO_OUT_L
SP_AUDIO_OUT_R
RS232C_RX
RS232C_TX
AT3.3V
POWER
F-1
SCALER/RSDS/DAC/MICOM/REGULATOR BLOCK DIAGRAM
190 188 178 177 176 175 16 15
187
14
13
24
23
208
106
31
191
SCALER
159
160
IC803 VCT-6773G-FA-B3-000
162
189
184
101
183
12
11
10
9
28
27
92
91
124
AT1.8V REG IC3401 BD7820FP
2
6 4
AT1.8V REG IC3402 BD7820FP
2 6
4
RSDS
IC7200
KE454U2380TFP
DIGITAL
24bit RGB
D_CLK, D_EN, D_HS
D_VS
22 21
84
83
X801
20.25MHz
169 185 8
SYSTEM RESET IC802 PST3229NR
2
1
LCD PANEL
R1~3+
R1~3-
LK197V3GZ91
G1~3+
G1~3-
B1~3+
B1~3-
7 DAC
8 IC7201
BD8139AEFV
EEPROM IC 256K
6 SCL IC801
AT24C256BN-10SU-1.8
5 SDA
V2301
F-2