TRIUMPH BOARD G SERIES User manual

1
Service Manual
v 1.0

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1. System block diagram
Panel
12V,
LVDS Signal
TV board MCU
Touch,IR
Speaker
TV
Power
24V
HDMI
IR
receiver
Key
board
Tuner
RS232
24V,12V,5V,
POWER-ON
Touch
module
PC
Power
12V
Power
Control
AC IN
AC IN
AC IN
PC
Touch
HDMI
12V Power
…
120Hz
board
12V,
LVDS Signal
TV board：Control of all the input signal, the decoded video signal；
transmitting a digital signal(LVDS signal) to the panel；
120Hz board：60Hz LVDS signal to 120Hz LVDS signal；
MCU：Responsible for signaling between the PC and the TV；
TV Power：To provide power to the TV board and panel；
PC Power：To provide power to the PC；
 Panel ：Display；
IR receiver：Receiving the infrared remote control signal；
 Key board ：Power，Input，Menu，VOL+/-，CH+/-；
 Power Control ：Responsible to provide AC power to the TV Power and
PC Power；
Touch Module：Touch control and writing.

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2. TV Board and Power
2.1 TV Power Interface Definition
a. Pin-CON1 Connection And Function
NO.
Pin Connection
Function
1
AC-L
-
2
AC-N
-
b. Pin-CON2 Connection And Function
NO.
Pin Connection
Function
1.2
GND
Ground
3.4
+5V
+5VDC OUTPUT
5
PS-ON
PS ON/OFF CONTROL; H:on L:off
6
+5VSB
STANDBY(+5.0VDC) OUTPUT
7.8
+5V
+5VDC OUTPUT
9.10.11
GND
Ground
12.13
+12V
+12VDC OUTPUT

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c. Pin-CON3 Connection And Function
NO.
Pin Connection
Function
1.2
+24V
+24VDC OUTPUT
3.4
GND
Ground
d. Pin-CON4,CON5 Connection And Function
NO.
Pin Connection
Function
1.2.3.4
+24V
+24VDC OUTPUT
5.6.7.8
GND
Ground
2.2 PC Power Interface Definition
a. Pin-CN1 Connection And Function
NO.
Pin Connection
Function
1
AC-L
-
2
AC-N
-
b. Pin-CN2 Connection And Function
NO.
Pin Connection
Function
1.2.3.4
GND
Ground
5.6.7.8
+12V
+12VDC OUTPUT
CN2
CN1

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2.3 TV Board Interface Definition
a. CN1: LVDS INTERFACE CONNECTOR
NO.
SYMBOL
DEFINITION
1
、
2
、
3
VCC
Power Supply for Panel (12V)
4
、
5
、
6
GND
Ground
7
TXO0-
LVDS ODD 0- Signal
8
TXO0+
LVDS ODD 0+ Signal
9
TXO1-
LVDS ODD 1- Signal
10
TXO1+
LVDS ODD 1+ Signal
11
TXO2-
LVDS ODD 2- Signal
12
TXO2+
LVDS ODD 2+ Signal
13
、
14
GND
Ground
15
TXOC-
LVDS ODD Clock- Signal
16
TXOC+
LVDS ODD Clock+ Signal
17
TXO3-
LVDS ODD 3- Signal
18
TXO3+
LVDS ODD 3+ Signal
19
TXE0-
LVDS EVEN 0- Signal
20
TXE0+
LVDS EVEN 0+ Signal
21
TXE1-
LVDS EVEN 1- Signal
22
TXE1+
LVDS EVEN 1+ Signal
23
TXE2-
LVDS EVEN 2- Signal
24
TXE2+
LVDS EVEN 2+ Signal
25
、
26
GND
Ground
27
TXEC-
LVDS EVEN Clock- Signal
28
TXEC+
LVDS EVEN Clock+ Signal

6
29
TXE3-
LVDS EVEN 3- Signal
30
TXE3+
LVDS EVEN 3+ Signal
b. CN3: MAIN POWER SUPPLY CONNECTOR
NO.
SYMBOL
DEFINITION
1
5VSB
+5V DC Power Supply
2
PWON
Power On/Off
3
、
4
GND
Ground
5
、
6
7
、
8
5V +5V DC Power Supply
9
GND
Ground
10
12V
+12V DC Power Supply
c. CN4: INVERTER CONNECTOR
NO.
SYMBOL
DEFINITION
1
、
2
12V
+12V DC Power Supply
3
BLO
Back-Light ON/OFF Control for Panel H:on L:off
4
ADJ
Brightness Adjustment for Panel
5
、
6
GND
Ground
d. CN5 (6PIN/2.0): TOUCH USB CONNECTOR
NO.
SYMBOL
DEFINITION
1
5V
+5V DC Power Supply
2
TD-
Data-
3
TD+
Data+
4
GND
Ground
5
GND
Ground
6
5V
+5V DC Power Supply
e. CN11 (14PIN/2.0): IR & KEY BOARD CONNECTOR
NO.
SYMBOL
DEFINITION
1
5V
+5V DC Power Supply
2
RED
Red Indicator
3
GRN
Green Indicator
4
IR
IR Receiver
5
GND
Ground
6
K0
KEY0
7
K1
KEY1
8
K2
KEY2
9
K3
KEY3
10
K4
KEY4
11
K5
KEY5

7
12
K6
KEY6
13
K7
KEY7
14
GND
Ground
f. CN12 (12PIN/2.0): PC-USB & RS232 CONNECTOR
NO.
SYMBOL
DEFINITION
1
、
2
M5V
+5V DC Power Supply
3
、
6
8
GND Ground
4
D-
Data-
5
D+
Data+
7
IR
IR Receiver
9 DRXD
Receive Data between TV chipset and MCU control
board.
10 DTXD
Transfer Data between TV chipset and MCU control
board.
11 TRXD
Receive Data between external installation and MCU
control board.
12 TTXD
Transfer Data between external installation and MCU
control board.
g. CN17 (4PIN/2.54): SPEAKER CONNECTOR
NO.
SYMBOL
DEFINITION
1
ROA
Audio Right Channel Output+
2
ROB
Audio Right Channel Output-
3
LOB
Audio Left Channel Output-
4
LOA
Audio Left Channel Output+
h.CN28 (4PIN/2.54): AMPLIFIER POWER SUPPLY CONNECTOR
NO.
SYMBOL
DEFINITION
1
24V
+24V DC Power Supply
2
24V
3
GND
Ground
4
GND
Ground

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2.4 MCU
a. CN1(2×10PIN/2.0): EXTERNAL HDMI CONNECTOR
NO.
SYMBOL
DEFINITION
1
HDMI_RX2+
HDMI 2+ Signal
2
HDMI_RX2-
HDMI 2- Signal
3
HDMI_RX1+
HDMI 1+ Signal
4
HDMI_RX1-
HDMI 1- Signal
5
HDMI_RX0+
HDMI 0+ Signal
6
HDMI_RX0-
HDMI 0- Signal
7
HDMI_RXC+
HDMI Clock+ Signal
8
HDMI_RXC-
HDMI Clock- Signal
9
HDMI_SCL
HDMI DDC I2C SCL
10
HDMI_SDA
HDMI DDC I2C SDA
11
GND
Ground
12
GND
Ground
13
POW_SINK
HDMI 5V
14
HPD_CON
Hot Plug Detect
15
GND
Ground
16
GND
Ground
17
CEC
CEC Signal
CN8
CN9
CN2
CN10
CN1

9
18
+5V
+5V DC Power Supply
19
M_SCL
Main I2C SCL
20
M_SDA
Main I2C SDA
b. CN2(12PIN/2.0): PC-USB & RS232 CONNECTOR
NO.
SYMBOL
DEFINITION
1
M5V
+5V DC Power Supply
2
M5V
+5V DC Power Supply
3
GND
Ground
4
D-
Data-
5
D+
Data+
6
GND
Ground
7
IR
IR signal
8
GND
Ground
9 DRXD
Receive Data between TV chipset and MCU control
board.
10 DTXD
Transfer Data between TV chipset and MCU control
board.
11 TRXD
Receive Data between external installation and MCU
control board.
12 TTXD
Transfer Data between external installation and MCU
control board.
c. CN8(10PIN/2.54): EXTERNAL HDMI CONNECTOR
NO.
SYMBOL
DEFINITION
1
+12V
+12VDC INPUT
2
+12V
+12VDC INPUT
3
+12V
+12VDC INPUT
4
+12V
+12VDC INPUT
5
+12V
+12VDC INPUT
6
GND
Ground
7
GND
Ground
8
GND
Ground
9
GND
Ground
10
GND
Ground
d. CN9: Touch USB Connector
NO.
SYMBOL
DEFINITION
1
5V
+5VDC Power Supply for Touch Module
2
DM
Touch Module USB Data--
3
DP
Touch Module USB Data+
4
GND
Ground

10
5
GND
Ground
6
5V
+5VDC Power Supply for Touch Module
e. CN10: Built-in RS232 to Touch Module Connector
NO.
SYMBOL
DEFINITION
1
NC
-
2
RX1
RXD Transmit Data
3
TX1
TXD Transmit Data
4
GND
Ground
2.5 120Hz board (only 55`, 70` use)
a. CN1(4PIN/2.54): MAIN POWER INPUT CONNECTOR
NO.
SYMBOL
DEFINITION
1
VCC
Power Supply Input(Default 5V)
CN1：Power
CN3
：
LVDS input
from TV board
CN4：LVDS to panel
CN2：LVDS to panel

11
2
VCC
3
GND
Ground
4
GND
b. CN2(2x20PIN/2.0): LVDS1 TO PANELCONNECTOR
NO.
SYMBOL
DEFINITION
1
VCC-PANEL
Power for Panel(Follow with the main board)
2
VCC-PANEL
3
VCC-PANEL
4
GND
Ground
5
GND
6
GND
7
A0M
LVDS 0 A- Signal
8
A0P
LVDS 0 A+ Signal
9
A1M
LVDS 1 A- Signal
10
A1P
LVDS 1 A+ Signal
11
A2M
LVDS 2 A- Signal
12
A2P
LVDS 2 A+ Signal
13
GND
Ground
14
GND
15
ACKM
LVDS Clock A- Signal
16
ACKP
LVDS Clock A+ Signal
17
A3M
LVDS 3 A- Signal
18
A3P
LVDS 3 A+ Signal
19
B0M
LVDS 0 B- Signal
20
B0P
LVDS 0 B+ Signal
21
B1M
LVDS 1 B- Signal
22
B1P
LVDS 1 B+ Signal
23
B2M
LVDS 2 B- Signal
24
B2P
LVDS 2 B+ Signal
25
GND
Ground
26
L/R_IN
NC
27
BCKM
LVDS Clock B- Signal
28
BCKP
LVDS Clock B+ Signal
29
B3M
LVDS 3 B- Signal
30
B3P
LVDS 3 B+ Signal
31
LD_EN
NC
32
GND
Ground
33
SELLVDS
NC
34
L/R_O
NC
35
2D/3D
NC
36
BL_ADJ
NC
37
A4M
TX LVDS 4 A- Signal
38
A4P
TX LVDS 4 A+ Signal
39
B4M
TX LVDS 4 B- Signal
40
B4P
TX LVDS 4 B+ Signal

12
c. CN3(2x20PIN/2.0): LVDS FROM TV BOARDCONNECTOR
NO.
SYMBOL
DEFINITION
1
VCC-PANEL
Power for Panel(12V)
2
VCC-PANEL
3
VCC-PANEL
4
GND
Ground
5
GND
6
GND
7
RXO0-
LVDS ODD 0- Signal
8
RXO0+
LVDS ODD 0+ Signal
9
RXO1-
LVDS ODD 1- Signal
10
RXO1+
LVDS ODD 1+ Signal
11
RXO2-
LVDS ODD 2- Signal
12
RXO2+
LVDS ODD 2+ Signal
13
GND
Ground
14
GND
15
RXOC-
LVDS ODD Clock- Signal
16
RXOC+
LVDS ODD Clock+ Signal
17
RXO3-
LVDS ODD 3- Signal
18
RXO3+
LVDS ODD 3+ Signal
18
RXE0-
LVDS EVEN 0- Signal
19
RXE0+
LVDS EVEN 0+ Signal
20
RXE1-
LVDS EVEN 1- Signal
21
RXE1+
LVDS EVEN 1+ Signal
22
RXE2-
LVDS EVEN 2- Signal
23
RXE2+
LVDS EVEN 2+ Signal
24
GND
Ground
25
GND
26
RXEC-
LVDS EVEN Clock- Signal
27
RXEC+
LVDS EVEN Clock+ Signal
29
RXE3-
LVDS EVEN 3- Signal
30
RXE3+
LVDS EVEN 3+ Signal
31
GND
Ground
32
GND
33
SELLVDS
NC
34
3D_Flag
NC
35
I2C SCL
6M30 I2C SCL(Must connect to the main board)
36
I2C SDA
6M30 I2C SDA(Must connect to the main board)
37
RXO4-
LVDS ODD4- Signal
38
RXO4+
LVDS ODD4+ Signal
39
RXE4-
LVDS EVEN 4- Signal
40
RXE4+
LVDS EVEN 4+ Signal

13
d. CN4(2x15PIN/2.0): LVDS2 TO PANELCONNECTOR
NO.
SYMBOL
DEFINITION
1
GND
Ground
2
GND
3
C0M
LVDS 0 C- Signal
4
C0P
LVDS 0 C+ Signal
5
C1M
LVDS 1 C- Signal
6
C1P
LVDS 1 C+ Signal
7
C2M
LVDS 2 C- Signal
8
C2P
LVDS 2 C+ Signal
9
GND
Ground
10
GND
11
CCKM
LVDS Clock C- Signal
12
CCKP
LVDS Clock C+ Signal
13
C3M
LVDS 3 C- Signal
14
C3P
LVDS 3 C+ Signal
15
C4M
LVDS 4 C- Signal
16
C4P
LVDS 4 C+ Signal
17
D0M
LVDS 0 D- Signal
18
D0P
LVDS 0 D+ Signal
19
D1M
LVDS 1 D- Signal
20
D1P
LVDS 1 D+ Signal
21
D2M
LVDS 2 D- Signal
22
D2P
LVDS 2 D+ Signal
23
GND
Ground
24
GND
25
DCKM
LVDS Clock D- Signal
26
DCKP
LVDS Clock D+ Signal
27
D3M
LVDS 3 D- Signal
28
D3P
LVDS 3 D+ Signal
29
D4M
LVDS 4 D- Signal
30
D4P
LVDS 4 D+ Signal

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3. Repair problems

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