Text preview for : Wiring Diagram.pdf part of Samsung Wiring Diagram Samsung LCD TV LE46S86 LE26-32-37-40-46S81-s86bd_bx_ch_gja26-32-37-40-46seu Wiring Diagram.pdf
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9
8
7
6
5
4
3
2
1
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
CN101
CN1002
NC
NC
NC
B5V
B5V
B5V
B5V
A5V
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
B12V
B12V
B12V
B12V
B12V
SIGNAL
ANA_DIM
PWM_DIM
SW_INERTER
8 Wiring Diagram
1 GND 1 AUDIO OUT R 1 AUDIO OUT R
2 COMP_SR_IN 2 AUDIO IN R 2 AUDIO IN R
JA201
3 COMP_SL_IN 3 AUDIO OUT L 3 AUDIO OUT L
JA207_EU
JA202_EU
4 GND 4 AUDIO GND 4 AUDIO GND 1 GND
5 COMP_SL_IN 5 VIDEO GND 5 VIDEO GND 2 ANY_SL_OUT
JA205
6 COMP_SR_IN 6 AUDIO INPUT L 6 AUDIO INPUT L 3 ANY_SL_OUT
7 RGB BLUE 7 RGB BLUE 4 GND
INPUT INPUT 5 ANY_SR_OUT
8 8 6 ANY_SR_OUT
SWITCHING VOL. SWITCHING VOL.
9 VIDEO GND 9 VIDEO GND
1 GND 10 NC 10 NC
2 IDENT_COMP
JA203
11 RGB GREEN 11 RGB GREEN
3 COMP_Y INPUT INPUT
4 GND 12 NC 12 NC 1 GND
5 COMP_Pb 13 VIDEO GND 13 VIDEO GND 2 DVI_SL_OUT
JA403
6 COMP_Pb 14 GND 14 GND 3 DVI_SL_OUT
7 GND 15 RGB RED INPUT 15 RGB RED INPUT 4 GND
8 NC 16 NC 16 NC 5 DVI_SR_OUT
9 COMP_Pr 17 VIDEO OUTGND 17 VIDEO OUTGND 6 DVI_SR_OUT
18 VIDEO IN GND 18 VIDEO IN GND
19 CVBS OUT 19 CVBS OUT
20 CVBS IN 20 CVBS IN
21 GND 21 GND
1 GND 1 RX2- 1 RX2-
2 SERVICE_ANY_TX 2 RX2+ 2 RX2+
JA401
JA204
JA402
3 SERVICE_ANY_RX 3 GND 3 GND
4 SERVICE_ANY_TX 4 NC 4 NC
5 SERVICE_ANY_TX 5 NC 5 NC
6 SERVICE_ANY_RX 6 DDC_SCL 6 DDC_SCL
1 IR 7 DDC_SDA
7 SERVICE_ANY_RX 7 DDC_SDA
2 GND 8 NC
8 NC
CN102
3 A5V 9 RX1-
9 RX1-
10 RX1+
MAIN BOARD
4 LED_RED 10 RX1+ CN1001
11 GND
8-1 LE26S81BX / LE32S81BX / LE37S81BX / LE40S81BX / LE46S81BX Wiring Diagram
5 BUZZER 11 GND 12 NC TXOUT0- 1
6 KEY_INPUT1 12 NC
1 GND 13 NC TXOUT0+ 2
7 KEY_INPUT2 13 NC 14 5V
2 PC_SR_IN TXOUT1- 3
JA307
8 GND 14 5V 15 IDENT_DVI
3 PC_SL_IN TXOUT1+ 4
9 A5V 15 IDENT_DVI 16 HDCP_CTRL
4 PC_SR_IN TXOUT2- 5
10 B5V 16 HDCP_CTRL 17 RX0-
5 PC_SR_IN TXOUT2+ 6
17 RX0- 18 RX0+
6 PC_SL_IN 19 GND TXCLKOUT- 7
18 RX0+
7 PC_SL_IN 20 NC TXCLKOUT+ 8
19 GND
21 NC TXOUT3- 9
20 NC
22 GND TXOUT3+ 10
21 NC
23 RXC+ TXOUT4- 11
22 GND 24 RXC- TXOUT4+ 12
23 RXC+
TXOUT5- 13
24 RXC-
TXOUT5+ 14
NC 15
1 SOUND_L-_OUT 1 PC_RED NC 16
2 SOUND_L+_OUT 2 PC_GREEN GND 17
JA306
CN8001
3 SOUND_R-_OUT 3 PC_BLUE WP_PANEL 18
4 SOUND_R+_OUT 4 GND NC 19
5 GND NC 20
6 GND LVDS_FOR 21
7 GND DDC_CTRL 22
8 GND GND 23
NC
NC
9 PC_5V GND 24
GND
GND
GND
GND
GND
GND
GND
GND
GND
10 IDENT_PC GND 25
CN304_L
CN303_L
CN302_L
AV_CVBS
SVIDEO_Y
SVIDEO_C
NC 26
HP_OUT_L
HP_OUT_R
11 GND
12 PC_SDA VCC_PANEL 27
SIDE_AV_SL_IN
SIDE_AV_SL_IN
SIDE_AV_SR_IN
SIDE_AV_SR_IN
IDENT_SIDE_AV
13 PC_H_SYNC NC 28
IDENT_SIDE_SVHS
IDENT_SIDE_SVHS
14 PC_Y_SYNC VCC_PANEL 29
3
2
1
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
VCC_PANEL 30
11
10
15 PC_SCL
8-1
8 Wiring Diagrams
8 Wiring Diagrams
8-2 Main Board Layout
LVDS JACK
CONTROL
PANEL
MT8202
BLOCK
TUNER
MT8293
BLOCK
CONTROL SPEAKER JACK
8-2
8 Wiring Diagrams
8-3 PIN characteristic
CN101- Main Board power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12
NAME NC SIGNAL GND A5V GND GND B12V B12V GND GND GND GND
PIN 13 14 15 16 17 18 19 20 21 22 23 24
NAME B5V B5V B5V B5V GND GND GND B12V B12V B12V NC NC
CN8001-SPEAKER CONNECTOR
PIN 1 2 3 4
NAME SOUND_L-_OUT SOUND_L+_OUT SOUND_R-_OUT SOUND_R+_OUT
8-3
8 Wiring Diagrams
CN102-Front control
PIN 1 2 3 4 5
NAME IR GND A5V LED_RED BUZZER
PIN 6 7 8 9 10
NAME KEY_INPUT1 KEY_INPUT2 GND A5V B5V
Function Define
- A5V Front control board poewr supply
- KEY INPUT1,2 Key control, from the memu, change up/down Etc.
- IR Remote control signal
- LED_RED Control the timing and stand by LED color
CN501-panel control
PIN 1 2 3 4 5
NAME SW_inverter Ana_dimming PWM_dimming GND GND
Function Define
- SW_inverter panel inverter control, about 5V
- Ana_dimming panel dimming control
- PWM_dimming panel PWM control, duty 40% ~ 90%
8-4
8 Wiring Diagrams
CN1001-LVDS Signal
PIN 1 2 3 4 5 6
NAME TXOUT0- TXOUT0+ TXOUT1- TXOUT1+ TXOUT2- TXOUT2+
PIN 7 8 9 10 11 12
NAME TXCLKOUT- TXCLKOUT+ TXOUT3- TXOUT3+ TXOUT4- TXOUT4+
PIN 13 14 15 16 17 18
NAME TXOUT5- TXOUT5+ NC NC GND WP_PANEL
PIN 19 20 21 22 23 24
NAME NC NC LVDS_FORMAL DDC_CTRL GND GND
PIN 25 26 27 28 29 30
NAME GND NC VCC_PANEL NC VCC_PANEL VCC_PANEL
8-5
8 Wiring Diagrams
8-4 Power Board Layout
8-6
8 Wiring Diagrams
CN801 - AC Input
PIN I 2
NAME Live Netural
VOLTAGE AC AC
Functing Define
- Refer to : AC Input
CN801 - Main Board power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
NAME 13V GND 5.4V 5.4V 5.4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR
Functing Define
- ST7V Stand-By Output
- PWR Power On/Off Control
- Refer to : CN801 function define
CNM804 - Panel control
PIN 1 2 3 4 5
NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER
Functing Define
- Refer to : CN815 function define
8-7
8 Wiring Diagrams
CN802 - Inverter power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 24V 24V 24V 24V 24V GND GND GND GND GND GND B/L A_D P_D
Functing Define
- AMLCD Panel Inverter Power
- 24V LAMP INVERTER Voltage
- B/L Brightness sensor power
- A_D ANA_DIMMING
- P_D PWM_DIMMING
CN803 - Inverter power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 24V 24V 24V 24V 24V GND GND GND GND GND A_D B/L P_D GND
Functing Define
- AUO Panel Inverter Power
- 24V LAMP INVERTER Voltage
- B/L Brightness sensor power
- A_D ANA_DIMMING
- P_D PWM_DIMMING
8-8
8 Wiring Diagrams
8-9
8 Wiring Diagrams
CN801 - AC Input
PIN I 2
NAME Live Netural
VOLTAGE AC AC
Functing Define
- Refer to : AC Input
CN801 - Main Board power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
NAME 13V GND 5.4V 5.4V 5.4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR
Functing Define
- ST7V Stand-By Output
- PWR Power On/Off Control
- Refer to : CN801 function define
CNM804 - Panel control
PIN 1 2 3 4 5
NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER
Functing Define
- Refer to : CN815 function define
8-10
8 Wiring Diagrams
CN803 - Inverter power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 24V 24V 24V 24V 24V GND GND GND GND GND GND B/L A_D P_D
Functing Define
- AMLCD Panel Inverter Power
- 24V LAMP INVERTER Voltage
- B/L Brightness sensor power
- A_D ANA_DIMMING
- P_D PWM_DIMMING
CN804 - Inverter power supply
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 24V 24V 24V 24V 24V GND GND GND GND GND B/D P_L GND B/L
Functing Define
- CMO Panel Inverter Power
- 24V LAMP INVERTER Voltage
- B/L Brightness sensor power
- P_D PWM_DIMMING
8-11
8 Wiring Diagrams
Memo
8-12