Philco 7M31B, Руководство по обслуживанию

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Skyworth RGB R&D Centre Technical Document
52/60
Page7 Standard port
R1J1
10KΩ
HDMI1-RX0P
HDMI1-RX2N
HDMI1-SCL
AV_IN
RV1J16
ESD
HDMI2-RX2N
HDMI2-HPD
SPIDF_GND
HDMI1/5V
AV-IN
使用光纤时不需要分压电阻，直接输出
HDMI1-Detect
MDI_RP
R1J8
10KΩ
HDMI3
HDMI3-RX2N
HDMI2-RX1N
HDMI3-RX0P
R1J48 75Ω
UART1-RX
NFX
认证需要
R3J5 5.1Ω
R0J8 22Ω
CEC
JA1J6
SPDIF SOCKET
GND
1
VCC
2
INPUT
3
GND
4
HDMI2_SDA
HDMI1-RX2P
R1J4 100Ω
R1J2
1KΩ
HDMI2-CLKN HDMI2-SDA
HDMI1-RX1P
SPDIF
HDMI2-RX1P
MDI_RP
R1J42 22Ω
CEC & ARC
HDMI2-RX0P
HDMI3_HPD
UART1-TX
R3J9 150Ω
HDMI2-RX1N
HDMI1-CLKN
NET_TX-
HDMI-ARC
R1J87
10KΩ
D1J7
NC/ESD
VIDEO1
HDMI3-CLKN
RV1J20
ESD
HDMI3-CLKP
HDMI2/5V
CEC2
GND4
HDMI1-CLKN
GND7
C5J3NC/10pF
50V
HDMI1-RX2N
R1J84
10KΩ
C1J7
33pF
50V
R1J0
10KΩ
+3.3V_Normal
HDMI1-RX2N
CEC
HDMI2-CLKP HDMI2-SCL
JA1J8
HDMI SOCKET
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
GND
20
GND
21
GND
22
GND
23
CVBS_OUT
SPDIF_OUT
HDMI2/5V
Q1J2
KMBT3904 1
2
3
HDMI1-CLKP
HDMI3-RX2N
MDI_TN
HDMI1-RX1P
NET_TX-
HDMI-CEC
R1J6
10KΩ
HDMI3-CLKP
C5J2NC/10pF
50V
HDMI3-RX0N
HDMI3-RX2P
HDMI1/5V
HDMI2_SCL
R1J43 22Ω
R1J91
1KΩ
HDMI3_HPD
HDMI1_SDA
MDI_TP
HDMI1-RX0N
U0J1
CS0809V-C
47HL-C0809C-0060
1
1
2
2
3
3
4
4
5
5
6
6
GND8
RIN1
HDMI2/5V
HDMI2-RX0N
R0J13
10KΩ
HDMI3-RX0P
CEC1
HDMI1-RX1N
HDMI3_SDA
FB210
100Ω/100MHz
HDMI1/5V
RV1J18
ESD
HDMI3/5V
HDMI3-RX0N
AV-LIN
HDMI3-SDA
RV1J17
ESD
HDMI_ARC
RV1J1
NC/ESD
MDI_TN
NET_RX-
FB209
100Ω/100MHz
C6J6
10nF
50V
HDMI2-RX1P
R1J85
10KΩ
RV1J2
ESD
UART1-TX
HDMI1-CLKP
HDMI2-RX1P
HDMI3/5V
D0J1
SS14
AV_OUT
HDMI1-HPD
FB208
100Ω/100MHz
RV1J6
ESD
AV
NET_GND
GND_VIN1
CEC3
HDMI1-RX1N
HDMI3_SCL
Q0J3
2N7002E
1
2
3
HDMI2-RX0N
MDI_TN
HDMI3-RX1P
HDMI3-SCL
HDMI2-CLKP
R1J46 75Ω
HDMI2_SCL
Q0J5
KMBT3904 1
2
3
HDMI2-CLKN
CEC2
HDMI2-RX2N
Q1J3
KMBT3904
1
2
3
HDMI3-HPD
JA1J9
HDMI SOCKET
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
GND
20
GND
21
GND
22
GND
23
Q0J4
2N7002E
1
2
3
SPDIF OUT
HDMI2-CLKP
HDMI1-RX1P
HDMI1-RX0N
Q1J1
KMBT3904 1
2
3
R1J68
10KΩ
JA1J12
HDMI SOCKET
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
GND
20
GND
21
GND
22
GND
23
HDMI1-RX0P
R1J83
10KΩ
R4J8
22KΩ
R1J37
10KΩ
10
SPDIF_OUT
HDMI2/5V
C2J16
100nF
16V
MDI_RN
R1J88 22Ω
R1J7
12KΩ
NET_RX-
LIN1
HDMI3-RX2P
R0J14
10KΩ
HDMI3_SDA
AV OUT
HDMI1-RX0P
Close to Mstar IC
HDMI1-CLKN
HDMI3-RX1P
RV2J2
ESD
+3.3V_Standby
JA1J11
NETWORK SOCKET
TX+
1
TX-
2
RX+
3
4
4
5
5
RX-
6
7
7
8
8
GND
9
GND
10
GND
11
GND
12 HDMI3-RX1N
HDMI1_HPD
R7J5
75Ω
MDI_RN
HDMI2
RV1J21
ESD
CEC3
SPDIF
+3.3V_Standby
HDMI1-RX2P
HDMI3/5V
C1J44
NC/220pF
50V
HDMI3-RX1N
R1J47 75Ω
HDMI1-Detect
HDMI_ARC
DEBUG
R1J5 22Ω
HDMI3_SCL
R0J9
10KΩ
R1J89 22Ω
TD
RD
TX
RX
TN1J1
TRANSFORMER
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
HDMI2-RX0P
R1J82
10KΩ
UART-RX
R4J9 10KΩ
MDI_RN
R1J36
10KΩ
HDMI2-RX2P
CEC1
D1J5
NC/ESD
HDMI3-RX0P
CEC
HDMI3-RX1P
R1J90
10KΩ
HDMI2-RX2N
GND5
C5J4
100nF
16V
AV-RIN
HDMI2-RX0N
C1J6
100pF
50V
HDMI2-RX2P
Y PBPR_AUL
Ethernet
HDMI1 (ARC)
CEC
HDMI2-RX1N
HDMI2-CLKN
C4J5 更改为 0 欧姆： 4100-CD0000-T0, 解决浪涌试验问题
R1J69
1KΩ
HDMI2_SDA
UART-TX
HDMI2_HPD
R3J4
5.1Ω
HDMI1-CLKP
C1J5 1uF
6.3V
Closed to IC
SPDIF_VCC
HDMI2-RX0P
R0J7
75Ω
15
RV1J19
ESD
HDMI3-RX1N
HDMI3-RX2N
R1J49 75Ω
HDMI1-RX0N
根据
ARC
所放的
HDMI
定
RV1J15
NC/ESD
MDI_RP
R3J7 5.1Ω
C4J4
1nF
2KV
C4J3
10nF
50V
HDMI2_HPD
R1J81
10KΩ
SPDIF
close to IC
HDMI1-RX1N
MDI_TP
HDMI1-SDA
Y PBPR_AUR
HDMI2_SDA
HDMI1_HPD
R1J3
10KΩ
HDMI2-RX2P
CLOSE TO TN0J1
HDMI1-RX2P
HDMI3-RX0N
HDMI1_SCL
MDI_TP
R3J6 5.1Ω
RV1J5
ESD
JA1J5
EPHONE SOCKET
1
2
3
4
HDMI3-CLKN
HDMI1_SCL
HDMI1_SDA
C6J8
120pF
50V
R1J86
10KΩ
D1J6
NC/ESD
HDMI3-RX2P
C1J45
NC/220pF
50V
HDMI3-CLKN
HDMI3-CLKP
SPDIF
HDMI2_SCL
HDMI1/5V
R1J9
12KΩ
UART1-RX