Element PLX-4202B Service Manual page 54

1
SW
SW
A
BRIGHT
BRIGHT
AV33
AV33
+5VSB
+5VSB
+5V
+5V
+12V
+12V
OPW M1
OPWM1
OPCTRL4
OPCTRL4
OPCTRL6
OPCTRL6
B
A0P
A0P
A0N
A0N
A1P
A1P
A1N
A1N
A2P
A2P
A2N
A2N
CK1P
CK1P
CK1N
CK1N
A3P
A3P
A3N
A3N
A4P
A4P
A4N
A4N
A5P
A5P
A5N
A5N
A6P
A6P
A6N
A6N
CK2P
CK2P
CK2N
CK2N
C
A7P
A7P
A7N
A7N
LVDS SIGNAL
D
1
PDF 文件使用 "pdfFactory Pro" 试用版本创建
2 3
+12/5V PANEL POWER INPUT
AV33 AV33
R298 R299
4.7K_NC 4.7K_NC
SIF_SDA
SIF_SCL
LVDS_SL AI
R301 R302
4.7K_NC 4.7K_NC
AV33 +5V
1 R304 2
0R0
R305 R306
+5V
+5VSB AV33 10K/NC 10K
R307
R308
R309 10K
R310
10K 10K/NC
4K7/NC
V17
2 1 1
MMBT3904
2 1 1 V18
OPCTRL4
MMBT3904/NC
R311 4K7
AV33 BA CK-LIGHT
+5V
R315
4K 7/NC
R318
R317
2K/NC
2K
R322
0R0/10K
R323 4K 7/NC V20 C450
OPWM1
100nF/NC
MMBT3904L/NC
C452
100nF/NC
2 3
www.fineprint.cn
4
VDD_PANEL
R 335
0R 0
1 2
XP12
R334 R333
0R0/NC 10K/NC
A4P 1 2 2 1 1 2
4 3
6 5
8 7
R 326 AI LVDS_SL 10 9 AI
33R/NC
BRI_OUT1 12 11 BRI_EXT1
R 327
LVDS_SL
14 13
33R/NC
16 15
A0P A0N
18 17
A1P A1N
20 19
A2P A2N
22 21
CK1P CK1N
24 23
A3P A3N
26 25
28 27
30 29
A4P A4N
32 31
A5P A5N
34 33
A6P A6N
36 35
CK2P CK2N
38 37
A7P A7N
40 39
XP-40
SW
C442
1uF/NC
L73
+5V
120R 2A
L74
+12V
120R 2A
PWM
R3 13
0R0/NC
OPCTRL6
R319 R320
0R0/NC 0R0/NC
LO = > LVDS POWER OFF
HI => LVDS POWER ON
R321 0R 0
BRIGHT
C451
10uF/NC
4
5
A4N
AV33
DV33SB +5VSB
AV33
R329
10K/NC R330
10K/NC
R328
10K/NC
DISPEN
R331 V21
2 1 1
GPIO_11
MMBT3904/NC
10K/NC
N26
PANEL_VCC 1 8
S1 D1
2 7
G1 D1
C448
3 6
S2 D2
100uF_16V 4 5
G2 D2
R312
IRF7314
C449
1uF 47K
R314
47K
R316 4.7K
1 V19
MMBT3904
MediaTek Inc.
Cannot open file
E:\workfiles\input\Import
Title
ed V1.5 FOR SINGLE
HDMI72.PRJPCB\Image
.bmp
Size
C
Date:
5
6
A
2 R332 1 BRI_EXT1
10K/NC
B
VDD_PANEL
C443 C444 C445 C446 C447
10nF 10nF 10nF 10nF
100uF_16V
C
D
MediaTek Confidential
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610
LVDS OUTPUT & BACKLIGHT
Rev
Docum ent Num ber Draw n
MT 5372_SZD EMO _V1_S Terry 1.1
Sheet 13 of 13
6