83
11) YPBPR/VGA/Side AV Input
NEAR YPBPR CONNECTOR
1
2
ZD1167
NC/VPORT0603100KV05
1
2
ZD1168
NC/VPORT0603100KV05
SMD/0402
SMD/0402
+5V_SW
4,5,7,10,13,14,15
PB_IN_1
NEARLY Connecter
PR1P
2
1
4
3
6
5
A
B
C
CN111A
RCA JACK
SMD/0402
YPbPr
SMD/0402
PR_IN_1
SMD/0402
1
2
FB1152
80 OHM
1
2
ZD1155
NC/VPORT0603100KV05
R1166
68R 1/16W 5%
A
1
K
2
D1152
NC/BAS316
1
2
ZD1164
NC/VPORT0603100KV05
SMD/0402
R1167
18R 1/16W 5%
C1178
10uF 16V
R1215
10K 1/16W
C1163
10uF 16V
A
1
K
2
D1153
NC/BAS316
R1192
470K
1
2
ZD162
NC/VPORT0603100KV05
1
2
FB1159
80 OHM
C1165
10uF 16V
R1191
470K 1/16W 5%
C1186
NC/10N 50V
1
2
ZD1162
NC/VPORT0603100KV05
A
1
K
2
D1150
NC/BAS316
C1173
10N 50V
C1181
NC/10N 50V
C1157
5PF 50V
A
1
K
2
D1159
BAS316WS
M_SPDIF_Out
A
1
K
2
D1154
NC/BAS316
U0TX#
Y PBPR_RIN
A
1
K
2
D1156
NC/BAS316
R1188
75 OHM +-5% 1/16W
VGASDA_DDC
C1183
33P 50V
R1194
470K
C1164
NC/10N 50V
C1161
15PF50V
1
2
ZD166
NC/VPORT0603100KV05
R1190
0R05 1/16W
1
2
FB1151
80 OHM
1
2
ZD1163
NC/VPORT0603100KV05
R1168
0R05 1/16W
1
2
ZD1150
NC/VPORT0603100KV05
C1158
10N 50V
R1199
470K
V/T H:8.5MM
088G302F3G1VCL(Changling)
R1155
100R 1/16W 5%
CVBS & Audio input
C1172
10N 50V
A
1
K
2
D1155
NC/BAS316
R1204
100R 1/16W 5%
1
2
ZD1151
NC/VPORT0603100KV05
3
2
1
Q1157
BC847C
R1207
NC/4.7K1/16W
R1206
10K 1/16W 5%
R1205
4K7 1/16W 5%
C1182
100N 16V
SPDIF
R1208
NC/0R05 1/16W
R1172
0R05 1/16W
+5V_SW
+5V_SW
A
1
K
2
D1162
NC/BAS316
A
1
K
2
D1157
NC/BAS316
C1175
10N 50V
1
2
ZD1153
NC/VPORT0603100KV05
C1184
47N16V
R1186
0R05 1/16W
C1176
10N 50V
AV1_AudioRIN
1
2
ZD1152
NC/VPORT0603100KV05
AV1_AudioLIN
R1173
68R 1/16W 5%
AV1_CVBS_IN
R1181
0R05 1/16W
R1182
0R05 1/16W
1
2
FB1155
80 OHM
C1151
1UF16V
A
1
K
2
D1151
NC/BAS316
C1154
5PF 50V
R1164
56R 1/16W 1%
R1178
100R 1/16W 5%
A
1
K
2
D1158
NC/BAS316
R1165
18R 1/16W 5%
VGA_5V 4,5,7,10,11,14,15
VGA_5V
C1152
1.5nF 50V
R1176
100R 1/16W 5%
C1177
10UF 6.3V X5R +-20%
R1174
75 OHM +-5% 1/16W
1
2
FB1160
80 OHM
VGASDA
R1193
470K 1/16W 5%
A
1
K
2
D1164
NC/BAS316
1
2
FB1156
80 OHM
R1195
470K 1/16W 5%
R1198
470K 1/16W 5%
R1201
470K
Q1152
2N7002
R1169
75 OHM +-5% 1/16W
R1200
470K
R1202
470K
1
2
FB1153
80 OHM
C1174
NC/10N 50V
R/A H:8.5mm
088G 78G151ACL(Changling)
R1171
75 OHM +-5% 1/16W
R1170
68R 1/16W 5%
C1162
10N 50V
R1177
10K 1/16W 5%
R1180
NC/2K2 1/16W 5%
R1175
68R 1/16W 5%
C1153
10N 50V
R1184
240 OHM +-1% 1/16W
R1214
10K 1/16W
C1169
5PF 50V
1
2
3
CN102
CONN
C1156
10N 50V
VGA_AudioLIN
U0TX
C1155
15PF50V
R1197
470K
NEARLY Connecter
C1166
NC/10N 50V
HSYNC#
R1151
0R05 1/16W
R1185
100R 1/16W 5%
VGA_AudioRIN
1
2
FB1154
80 OHM
VGA_5V
C1168
5PF 50V
BP
VGACOM
RP
R1187
100R 1/16W 5%
GP
C1159
15PF50V
R1189
0R05 1/16W
1
2
ZD1161
NC/VPORT0603100KV05
A
1
K
2
D1161
NC/BAS316
R1157
100R 1/16W 5%
C1170
1.5nF 50V
C1171
10UF 6.3V X5R +-20%
VGA_PLUGPWR
R1159
68R 1/16W 5%
R1196
470K
GRN_GND
RED_GND
R1153
68R 1/16W 5%
BLU_GND
GRN
RED
C1179
NC/10N 50V
BLU
1
2
ZD1160
NC/VPORT0603100KV05
VGASDA
R1161
56R 1/16W 1%
1
2
ZD1154
NC/VPORT0603100KV05
R1163
18R 1/16W 5%
C1185
47pF 50V
HSY NC
R1179
NC/2K2 1/16W 5%
C1180
10uF 16V
R1156
56R 1/16W 1%
A
1
K
2
D1163
NC/BAS316
VSYNC
C1167
5PF 50V
Q1151
2N7002
A
1
K
2
D1160
BAS316WS
R1158
10K 1/16W 5%
SOG
VGA_PLUGPWR
DV33
GND
1
VCC
2
VIN
3
CN604
NC/CONNNECTOR
DV33
5,6,7,9,13,14
VGA_PLUGPWR
DV33
+5V_SW
AMUX_5V
VGA IN
AMUX_5V
AMUX_5V
VGA & Audio in
NEAR YPBPR CONNECTOR
+5V_SW
+5V_SW
+5V_SW
+5V_SW
NEAR MT5365
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
+5V_SW
SPDIF_OUT
U0RX
6,7
U0TX
6,7
VGA_RX/TX_EN 6
RC6
6,7
SY S_EEPROM_WP 6,7,13
M_SPDIF_Out 6,13
VGASCL 6
VGASDA 6
AV1_LIN
8
Y PBPR_LIN 8
AV1_RIN
8
VGA_LIN
8
Y PBPR_RIN 8
VGA_RIN
8
CVBS_COM 6
CVBS1P
6
VGASCL
SOY1
6
CVBS1P
AV1_CVBS_IN
PB1P
6
Y 1P
6
NEAR MT5365
PR1P
6
COM1
6
CVBS
NEAR AV CONNECTOR
VSY NC
6
R/A H:8.5MM
088G 78G131ACL(Changling)
SMD/0402
BP
6
HSYNC
6
1
2
ZD1156
NC/VPORT0603100KV05
SOG
6
VGACOM
6
GP
6
RP
6
VGA RX/TX
AV1_AudioLIN
SMD/0402
VGASCL_IN
V/T H:8.5MM
088G 78 8A14C(Changling)
1
2
ZD1157
NC/VPORT0603100KV05
2
1
4
3
5
6
A
B
C
CN136
RCA JACK
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
17
16
18
19
CN101
088G353FFF1XCL
VGASDA_IN
SMD/0402
SMD/0402
Y _IN_1
VGA_RX/TX_EN
GRN
PC Audio in
RED_GND
GND
CVBS1P
AMUX_12V
VGA Input
CVBS_COM
PR_IN_1
Audio Out
VGASCL
BLU_GND
SMD/0402
GRN_GND
VGASDA_DDC
4,5,7,10,11,14,15
VGASCL_DDC
VGASDA_DDC
VGASCL_DDC
5,6,7,9,11,14
SMD/0402
VSY NC#
U0RX
U0RX#
SMD/0402
Y PBPR_L_IN
YPBPR_R_IN
Others Control Interface
VGASDA_IN
VGASCL_IN
HSY NC#
VSY NC#
R1160
0R05 1/16W
SOY 1
AV1_RIN
(Side)
AV_AUDIO
R1212
10K 1/16W
VGASCL_DDC
U0RX#
Y PBPR_L_IN
RC6
R1211
NC/33R 1/16W 5%
DV33SB
SYS_EEPROM_WP
R1162
NC/0R05 1/16W
Y PBPR_LIN
Y1P
R1213
10K 1/16W
R1183
0R05 1/16W
Video Input
GND
4,5,6,7,8,9,10,12,13,14,15,16,17
Audio Input
VGA_RX/TX_EN
R1203
NC/0R05 1/16W
VGA_AudioRIN
8
7
10
9
D
E
CN111B
RCA JACK
R1216
10K 1/16W
VSYNC
1
2
FB1167
NC/120R/500mA
Y _IN_1
AV1_LIN
SMD/0402
YPbPr in & SPDIF output
R1217
10K 1/16W
1
2
CN116
RCA JACK
VGA_RIN
VGA_LIN
PB1P
HSY NC
BP
GP
SOG
VGACOM
RP
AV1_RIN
AV1_LIN
YPBPR_RIN
YPBPR_LIN
(SIDE)
VGA_LIN
VGA_RIN
R1209
0R05 1/16W
VGA AUDIO
SMD/0402
U0TX
U0RX
C1187
100N 16V
BLU
NEAR YPBPR CONNECTOR
PB1P
COM1
PR1P
SOY 1
Y 1P
NEAR MT5365
U0TX#
SMD/0402
1
2
ZD1166
NC/VPORT0603100KV05
1
2
ZD1165
NC/VPORT0603100KV05
SMD/0402
AV1 (Component1)
COM1
V/T H:10.5MM
88G 35315FVCL(Changling)
YPbPr AUDIO
PB_IN_1
AV1_AudioRIN
R1210
0R05 1/16W
SMD/0402
CVBS_COM
Y PBPR_R_IN
SMD/0402
AMUX_5V
8
M_SPDIF_Out
RED
VGA_AudioLIN
+5V_SW
SMD/0402
DV33SB
5,6,7,9,13,14
Summary of Contents for LET32/40T900
Page 5: ...5 2 Operating Instructions 2 1 The Use of Remote Control ...
Page 6: ...6 2 2 To Use the Menus ...
Page 7: ...7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 15: ...15 ...
Page 16: ...16 ...
Page 17: ...17 ...
Page 18: ...18 ...
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Page 21: ...21 ...
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Page 24: ...24 ...
Page 25: ...25 ...
Page 26: ...26 ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 33: ...33 2 3 Front Panel Control Knobs ...
Page 36: ...36 2 4 How to Connect ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 43: ...43 Step3 Remove the BKT Step4 Separate the AC COVER and SHIELD ...
Page 45: ...45 Step7 Remove the LED BAORD IR BOARD and KEY BOARD ...
Page 46: ...46 LET40T900 Step1 Remove the STAND BASE Step2 Remove the REAR COVER ...
Page 48: ...48 Step5 Remove the LED BAORD IR BOARD and KEY BOARD ...
Page 56: ...56 6 PCB Layout 6 1 Main Board 715G4589M01000004K ...
Page 57: ...57 ...
Page 58: ...58 6 2 Power Board LET32T900 715G4500P01W30003S ...
Page 59: ...59 ...
Page 60: ...60 ...
Page 61: ...61 LET32T900 715G4654P01W21003M ...
Page 62: ...62 ...
Page 63: ...63 ...
Page 64: ...64 LET40T900 715G4581P01W30003H ...
Page 65: ...65 ...
Page 66: ...66 ...