AOC 55C2U-DVB, Service Manual

Page: 55 / 57

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
HDMI1-DDC-SCL
HDMI1-DDC-SDA
HDMI1-HPD
CEC
CEC
HDMI1-HPDIN
HDMI1-HPD
HDMI1-DDC-SCL
CEC
HDMI2-HPD
HDMI2-DDC-SDA
HDMI2-DDC-SCL
HDMI2-HPD
HDMI2-DDC-SCL
HDMI2-HPDIN
HDMI3-DDC-SDA
HDMI3-DDC-SCL
HDMI3-HPD
HDMI3-DDC-SDA
HDMI3-DDC-SCL
HDMI2-DDC-SCL
HDMI2-DDC-SDA
HDMI3-DDC-SCL
HDMI3-DDC-SDA
HDMI2-DDC-SDA
HDMI1-DDC-SDA
HDMI1_RX1P HDMI1-RX1P
HDMI1_RX1N HDMI1-RX1N
HDMI1_RX0N HDMI1-RX0N
HDMI1_RX2N HDMI1-RX2N
HDMI1_CLKN HDMI1-CLKN
HDMI1_RX2P HDMI1-RX2P
HDMI1_CLKP HDMI1-CLKP
HDMI1_RX0P HDMI1-RX0P
HDMI1_RX1P
HDMI1_RX1N
HDMI1_RX0N
HDMI1_RX2N
HDMI1_CLKN
HDMI1_RX2P
HDMI1_CLKP
HDMI1_RX0P
HDMI1-DDC-SCL
HDMI1-DDC-SDA
HDMI2_RX1P HDMI2-RX1P
HDMI2_RX1N HDMI2-RX1N
HDMI2_RX0N HDMI2-RX0N
HDMI2_RX2N HDMI2-RX2N
HDMI2_CLKN HDMI2-CLKN
HDMI2_RX2P HDMI2-RX2P
HDMI2_CLKP HDMI2-CLKP
HDMI2_RX0P HDMI2-RX0P
HDMI2_RX1P
HDMI2_RX1N
HDMI2_RX0N
HDMI2_RX2N
HDMI2_CLKN
HDMI2_RX2P
HDMI2_CLKP
HDMI2_RX0P
HDMI3_RX0N HDMI3-RX0N
HDMI3_RX1P
HDMI3_RX1N
HDMI3_RX0N#
HDMI3_CLKN
HDMI3_RX2P
HDMI3_CLKP
HDMI3_RX0P#
MHL_CD_SENSE
HDMI3_RX2N
HDMI1_ARC HDMI1-ARC
HDMI1_ARC
MHL_CD_SENSE
HDMI3_RX2N HDMI3-RX2N
HDMI3_RX1P HDMI3-RX1P
HDMI3_RX1N HDMI3-RX1N
HDMI3_CLKP HDMI3-CLKP
HDMI3_CLKN HDMI3-CLKN
HDMI3_RX2P HDMI3-RX2P
HDMI3-HPD
MDI_RP
MDI_RN
MDI_TP
MDI_TN
HDMI3_RX0P HDMI3-RX0P
HDMI3-RX2P
HDMI3-RX2N
HDMI3-RX1P
HDMI3-RX1N
HDMI3-RX2P
HDMI3-RX2N
HDMI3-RX1P
HDMI3-RX1N
HDMI3-CLKP
HDMI3-CLKN
HDMI3-CLKP
HDMI3-CLKN
HDMI3-DDC-SCL
HDMI3-DDC-SDA
HDMI2-CLKN
HDMI2-CLKP
HDMI2-RX0N
HDMI2-RX0P
HDMI2-RX1N
HDMI2-RX1P
HDMI2-RX2N
HDMI2-RX2P
HDMI1-RX2P
HDMI1-RX2N
HDMI1-RX1P
HDMI1-RX1N
HDMI1-RX0P
HDMI1-RX0N
HDMI1-CLKP
HDMI1-CLKN
HDMI1-RX2N
HDMI1-RX1P
HDMI1-RX2P
HDMI1-RX1N
HDMI1-RX0N
HDMI1-RX0P
HDMI1-CLKP
HDMI1-CLKN
HDMI2-RX1N
HDMI2-RX1P
HDMI2-RX2N
HDMI2-RX2P
HDMI2-CLKN
HDMI2-CLKP
HDMI2-RX0N
HDMI2-RX0P
HDMI3_RX0N#
HDMI3_RX0P#
CEC
HDMI1/5V
HDMI1/5V
HDMI2/5V
HDMI2/5V
HDMI2/5V
HDMI3/5V
HDMI3/5V
HDMI1/5V
+5V_Standby
HDMI3/5V
HDMI2/5V
HDMI3/5V
HDMI1/5V
+5V_Standby
+5V_Normal
+5V_Standby
HDMI1-HPDIN 4
HDMI1-SCL 4
HDMI1-SDA 4
HDMI2-HPDIN 4
HDMI2-SCL 4
HDMI2-SDA 4
HDMI3-SCL 4
HDMI3-SDA 4
HDMI1-RX2P 4
HDMI1-RX2N 4
HDMI1-RX1P 4
HDMI1-RX1N 4
HDMI1-RX0P 4
HDMI1-RX0N 4
HDMI1-CLKP 4
HDMI1-CLKN 4
HDMI2-RX2P 4
HDMI2-RX2N 4
HDMI2-RX1P 4
HDMI2-RX1N 4
HDMI2-RX0P 4
HDMI2-RX0N 4
HDMI2-CLKP 4
HDMI2-CLKN 4
HDMI3-RX2P 4
HDMI3-RX2N 4
HDMI3-RX1P 4
HDMI3-RX1N 4
HDMI3-RX0P 4
HDMI3-RX0N 4
HDMI3-CLKP 4
HDMI3-CLKN 4
MHL_Cable_DET 4
MHL_Cable_DET 4
HDMI-CEC 4
HDMI1-ARC 4
AVDD5V_MHL 4
HOTPLUGB_HDMI20_5V 4 HOTPLUGA_HDMI20_5V 4 HOTPLUGC_HDMI20_5V 4
HDMI3-HPDIN 4
MDI_RP 4
MDI_TP 4
MDI_TN 4
MDI_RN 4
HDMI1(ARC)
HDMI2
HDMI3(MHL)
MHL
CEC & ARC
HDMI DETECT
Note:ESD diode(D805) to GND(VBD <=10V, Cap loading <=0.5pF)
Note:ESD
Note:ESD
LAN
This document for ShenZhen KTC Technology CO., Ltd and presented party internal use only,
Do not spread to third party without the written permission.
Copyright@ ShenZhen KTC Technology Co., LTD
R802
1K
R802
1K
R808
1K
R808
1K
C509
10uF/6.3V
C509
10uF/6.3V
R5 5R1 R5 5R1
D800
ESD
D800
ESD
1
2
CB652
1nF/2KV
CB652
1nF/2KV
R810
10K
R810
10K
R855 22R R855 22R
R816
10K
R816
10K
Q580
NC/2N7002
Q580
NC/2N7002
1
3 2
R817
10K
R817
10K
R449
100R
R449
100R
ED6 ESD/NC ED6 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
R820 22R R820 22R
R848
300K
R848
300K
R657 75R/1% R657 75R/1%
R814 10K R814 10K
D822
ESD
D822
ESD
1 2
CON802
HDMI/90D
CON802
HDMI/90D
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
GND1
20
GND2
21
GND3
22
GND3
23
R446
NC
R446
NC
R763
NC/10K R763
NC/10K
ED7 ESD/NC ED7 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
D807
ESD
D807
ESD
1
2
Q801
3904
Q801
3904
1
2
3
R849 100R R849 100R
R447
NC
R447
NC
D802
ESD
D802
ESD
1
2
C653
0.1uF
C653
0.1uF
R851 10R R851 10R
C508
10uF/6.3V
C508
10uF/6.3V
C654
0.1uF
C654
0.1uF
R811
10K
R811
10K Q802
3904
Q802
3904
1
2
3
CON803
HDMI/90D
CON803
HDMI/90D
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
GND1
20
GND2
21
GND3
22
GND3
23
ED2 ESD/NC ED2 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
ED4 ESD/NC ED4 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
R809
10K
R809
10K
R813 22R R813 22R
R664 75R/1% R664 75R/1%
R445
NC
R445
NC
D806
ESD
D806
ESD
1
2
R805
10K
R805
10K
U702 SGM2588E U702 SGM2588E
IN
5
VOUT
1
GND
2
EN
4
/OC
3
R662 75R/1% R662 75R/1%
D821
ESD
D821
ESD
1
2
ED3 ESD/NC ED3 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
CON801
HDMI/90D
CON801
HDMI/90D
DATA2+
1
DATA2 SHIELD
2
DATA2-
3
DATA1+
4
DATA1 SHIELD
5
DAT1A-
6
DATA0+
7
DATA0 SHIELD
8
DATA0-
9
CLK+
10
CLK SHIELD
11
CLK-
12
CEC
13
NC
14
SCL
15
SDA
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG
19
GND1
20
GND2
21
GND3
22
GND3
23
R819 22R R819 22R
D805
ESD
D805
ESD
1
2
R660 75R/1% R660 75R/1%
CN309
RJ45-W
CN309
RJ45-W
TD+
1
TD-
2
RD+
3
TDCT
4
RDCT
5
RD-
6
NC
7
CH_GND
8
GND4
9
GND3
10
GND1
12
GND2
11
NC1
13
NC2
14
R7 5R1 R7 5R1
ED5 ESD/NC ED5 ESD/NC
1
1
2
2
4
4
5
5
10
10
9
9
7
7
6
6
GND
3
GND
8
R822 100R R822 100R
R803
10K
R803
10K R801 22R R801 22R
C801
1uF C801
1uF
R804
10K
R804
10K
R443
100R
R443
100R
C802
47nF C802
47nF
R806 22R R806 22R
R807 10K R807 10K
R840 0R R840 0R
D813
ESD
D813
ESD
1
2
R812 22R R812 22R
U651
HST-0041
SMDTR16P
U651
HST-0041
SMDTR16P
TD+
1
TCT
2
TD-
3
NC1
4
NC2
5
RD+
6
RCT
7
RD-
8
RX-
9
TCM-
10
RX+
11
NC3
12
NC4
13
TX-
14
TCM
15
TX+
16
D820
ESD
D820
ESD
1
2
R451
100R
R451
100R
54