Element PLX-4202B Service Manual page 52

1
NS/DIODE EGA-0603
NS /DIODE EGA-0 603
D1 D2
A
+5V _HDMI_1
C458
0.1uF
XS6
CON/MOLEX/500524
19
HPDET
18
+5V
17
R207 100R
CEC/GND
16 1 2
SDA
15 1 2
SCL
14
NC R209 100R
13 R211
CE C0
CEC
12
0R0/NC
CLK-
11
CLKS
10
CLK+
9
DATA0-
8
DATA0S
7
DATA0+
6
DATA1-
5
DATA1S
4
DATA1+
3
DATA2-
2
DATA2S
1
DATA2+
C363
0.1uF
B
+5V_HDMI_2
NS/DIODE EGA-0603 NS/DIODE EGA-0603
D11 D12
C4 59
0.1 uF
XS7
CON/MOLEX/500524
19
HPDET
18
+5V
17
R231
CEC/GND
16 1
SDA
15 1
SCL
14
R232
NC
13
CEC1
CEC
12
CLK-
11
CLKS
10
CLK+
9
DATA0-
8
DATA0S
7
DATA0+
6
DATA1-
5
DATA1S
4
DATA1+
3
DATA2-
2
DATA2S
C
1
DATA2+
C3 68
0.1 uF
+5V_HDMI_3
NS/DIODE EGA-0603 NS /DIODE EG A-060 3
D2 1 D2 2
C460
0.1uF
XS8
CON/MOLEX/500524
19
HPDET
18
+5V
17
R240
CEC/GND
16 1
SDA
15 1
SCL
14
R241
NC
13
CEC2
CEC
12
CLK-
11
CLKS
10
CLK+
9
D
DATA0-
8
DATA0S
7
DATA0+
6
DATA1-
5
DATA1S
4
DATA1+
3
DATA2-
2
DATA2S
1
DATA2+
C382
0.1uF
1
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2
IN1 IN2
COM TO NO0 COM TO NO1 COM TO NO2
L L OFF OFF OFF
H L ON
OFF OFF
OFF O N OFF
L H
H H OFF OFF ON
R196 2 330 1
+5V_HDMI_2
R197
R198 2 330 1
+5V_HDMI_3
1K
OPCTRL0_0
R201 2 330 1
+5 V_HDMI_ 1
R204
D3 3 NS/100K
NS/DIODE EGA-0603
HDMIDDCSDA _0
HDMIDDCSCL _0 C360
C361
10uF_10V +5V_HDMI_1
0.1uF
VD21
CEC1
D3
1 2
RX0CB NS /DIODE EG A-060 3
D4 +5V
VD22
1 2
RX0C NS /DIODE EG A-060 3
D5
1 2
RX0_0B NS /DIODE EG A-060 3
D6
1 2
RX0_0 NS /DIODE EG A-060 3
N21
D7 1
1 2 A0
RX0_1B NS /DIODE EG A-060 3
2
A1
D8 R216 3
1 2 A2
RX0_1 NS /DIODE EG A-060 3
4K7
D9 7
1 2 WP
RX0_2B NS /DIODE EG A-060 3
D10 R217 24LC02B-SN
1 2
RX0_2 NS /DIODE EG A-060 3 4K7/NC
+5V_HDMI_2
VD23
+5V VD24
N22
1
R224
C365 A0
C366
2
1K 0.1uF
10uF_10V A1
R225 3
A2
4K7
7
OP CTRL0 _1 WP
R226 24LC02B-SN
R228
4K7/NC
NS/DIODE EGA-0603
D3 1 NS/100K
+5V_HDMI_3
VD26
100R
+5V
VD27
2
HDMIDDCSDA_1
2
HDMIDDCSCL_1
100R
D13
1 2
RX1CB
N23
D14
1
1 2
RX1C
2
D15 R235 3
1 2
RX1_0B
4K7
D16 7
1 2
RX1_0
D17 R2 36 2 4LC02 B- SN
1 2
RX1_1B
4K7/NC
D18
1 2
RX1_1
D19
1 2
RX1_2B
D20
1 2
RX1_2
C378
C379
0.1uF 10uF_10V
CONTROL PINS
R237
1K
S1
OPCTRL0_2
H
R239
NS /DIODE EGA-0 603
L
D32 NS/100K
L
L
100R
2
HDMIDDCSDA_2
2
HDMIDDCSCL_2
100R
AV33
D23
1 2
RX2CB
D24
1 2
RX2C
D25
1 2
RX2_0B
C38 1
+
D26
1 2 4 7uF/16V
RX2_0
D27
1 2
RX2_1B
D28
1 2
RX2_1
D29
1 2
RX2_2B
D30
1 2
RX2_2
2
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3 4
+5V
C359
R193 0.1uF
1K
N19
TS5A3357
1 8
NO0 V+
2 7 2 R199 100 1
PWR5V
NO1 COM
3 6 2 R200 100 1
GPIO_16
NO2 IN1
4 5 2 R202 100 1
GPIO_17
GND IN2
TS5A3357
R205
4.7K
2
OPCTRL0_1
HDMIDDCSDA_1
IN4148
R212 R213 HDMIDDCSCL_1
0R0 0R0
IN4148
R214 R21 5
HDMI EDID 47K 4 7K
RX1CB
5
HDMIDDCSDA_0
SDA
6
HDMIDDCSCL_0
SCL
RX1C
8
VCC
4
GND
RX1_0B
C362
100nF
RX1_0
RX1_1B
RX1_1
IN4148
RX1_2B
IN4148
RX1_2
R219 R220
47K 47K
HDMI EDID
5
HDMIDDCSDA_1 R222
SDA
6
HDMIDDCSCL_1 4.7K
SCL
2 1
OPCTRL0_0
8
VCC
4
GND
C364
100nF
IN4148
IN4148
R233 R234
HDMI EDID 47K 47K
5
HDMIDDCSDA _2
A0 SDA
6
HDMIDDCSCL _2
A1 SCL
A2
8
VCC
4
WP GND
C367
100nF
AV33_HDMI
C369 C370 C371 C372 C373 C374 C375
4.7uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
I/O SELECTED HOT PLUG DETECT STATUS
SCL_SINK
S2 S3 Y/Z SDA_SINK HPD1 HPD2
X SCL2
X
A1/B1 HPD_SINK
SDA2
H X A2/B2 SCL2
L HPD_SINK
SDA2
A3/B3 SCL3
L
L H
SDA3
L L None(Z) None(Z) L
AV33_HDMI
L62 V10
1 2 3 2
120R 2A
MOSFET CS23 01
R242 C380
+
100k 47uF/16V
AV33
R243
10K
2 1
R244
R245 1 V11 2 1
GPIO_9
10K 4.7K
2N3904
3 4
5
N20
AV33_HDMI
61
VCC
1 62
HPD2
63
SDA2
64
SCL2
65
GND
66
GND
67
B21
68
A21
TMDS341A
69
VCC
70
B22
71
A22
72
GND
73
B23
74
A23
75
VCC
76
B24
77
A24
78
GND
79
VCC
80
HPD1
C376 C377 C454 C455 C456 C457
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
HPD3
L
L
L
L
HPD_SINK
L L
5
6
OPCTRL0_2
R192
2 1
4.7K
AV33_HDMI
R194
R195
4.7K
100R R324
10K
AV33_HDMI
V7
1 R325
MMBT3904 OPCTRL0
4K7
GND
40
HPD_SINK
39 2 1
R208 0R0 OSDA1
SDA_SINK
38 2 1
SCL_SINK R210 0R0 OSCL1
37
GND
36
GND
35
RXCB
Z1
34
RXC
Y1
33
VCC
32
RX0B
Z2
31
RX0
Y2
30
GND
29
RX1B
Z3
28
RX1
Y3
27
VCC
26
RX2B
Z4
25
Y4 RX2
24
GND
R218
23 2 100R 1
GPIO_17
S3
R221
100R
22 2 1
S2 GPIO_16
21 R223 2 100R 1
GPIO_15
S1
R229 R230
4.7K 4.64K 1%
AV33_HDMI
OS DA1
OSDA1
OS CL1
OSCL1
SIF INTERFACE
RX C
RXC
RX CB
RXCB
RX 0
RX0
RX 0B
RX0B
RX 1 RX1
RX 1B
RX1B
RX 2
RX2
RX 2B
RX2B
PWR5 V
PWR5V
HDM I VIDEO INPUT
+5V
+5V
AV33
AV33
OP CTRL 0
OPCTRL0
GP IO _9
GPIO_9
GP IO _1 5
GPIO_15
GP IO _1 6
GPIO_16
GP IO _1 7
GPIO_17
MediaTek Confidential
MediaTek Inc.
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
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E:\workfiles\input\Import
Title
ed V1.5 FOR SINGLE
HDMI INPUT
HDMI72.PRJPCB\Image
.bmp
Document Number Drawn Rev
Size
MT5372_SZDEMO_V1_S Terry
C
Date: Sheet 11 of
6
A
B
C
D
1.1
13