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1
• MRT9883
A
1,2
2250_PR
1,2,12
2250_Y
1,2
2250_PB
3257_R
B
3257_G
3257_B
Note:
Reference method in circuit diagram
3
9883_SW
3/12
C
(location of circuit page)
D
C431 10U
1,2
2250B_R
1,2,12
2250B_G
1,2
2250B_B
1,2
2250A_R
1,2,12
2250A_G
1,2
2250A_B
1,2,12
2250B_VS
1,2,12
2250A_VS
E
3
RGB_SW
R433 0
1,2,12
2250A_HS
1,2,12
2250B_HS
R434 0
F
11/12
42
1
2
R227
R229
R231
47K
47K
47K
R226
R228
R230
47K
47K
47K
C310
10U
C314 10U
3
C320 10U
6
C321 10U
10
C322 10U
2
C323 10U
5
C324 10U
11
R366 0
13
14
R364 0
1
3
9883_SW
R236 10
(signal name)
R422
R424
R426
47K
47K
47K
R421
R423
R425
47K
47K
47K
C427
10U
R427
10K
U46
3
1B1
C432 10U
6
2B1
C433 10U
10
3B1
C434 10U
2
1B0
C435 10U
5
2B0
C436 10U
11
3B0
R428 0
13
4B1
R430 0
14
4B0
1
S
R432 10
5VS
FB87
NC
NC7SB3157
3
5
B0
VCC
1
4
B1
A
2
6
GND
S
C437
U47
0.1U
2
3
FB85
NC
R225
6.8K
FB74
BEAD_1K
R234
C312
10K
C313
10U
0.1U
U38
3257
16
1B1
VCC
2B1
9883_R
4
3B1
1A
1B0
9883_G
7
2B0
2A
3B0
9883_B
9
3A
R365
0
12
4B1
4A
4B0
R235
0
15
OE
8
S
GND
9883_SW
0:VGA
1:YPbPr
FB86
NC
R420
6.8K
FB80
BEAD_1K
C429
C430
10U
0.1U
3257
16
VCC
3257_R
4
1A
3257_G
7
2A
3257_B
9
3A
R429
0
9883_VS
12
4A
R431
0
15
OE
8
GND
5VCC
FB88
BEAD_1K
RGB_SW
0:VGA-A
9883_HS
1:VGA-B
RGB_SW 3
PDP-505MX
3
4
5VS
5VCC
5VS
5VCC
9883_R
R241
9883_G
R242
9883_B
R243
4
9883COAST
4
9883CLAMP
PVD_ 9883
2,3
SDA
2,3
SCL
4
9883_HS
9883_VS
0
0
0
R250
2.7K
C340
0.082uF
0
R252
0
R253
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