Text preview for : 08.Wiring Diagram.pdf part of Samsung LE32R81_86 Full service manual for models:
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LE40R86BD
LE40R81BHX
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LE26R86BCX
LE32R86BCX
LE37R86BCX
LE40R86BCX
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8 Wiring Diagrams
8 Wiring Diagram
8-1 Wiring Diagram
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 RxIN0RxIN0+ RxIN1RxIN1+ RxIN2RxIN2+ RxINCLKRxINCLK+ RxIN3RxIN3+ NC NC NC NC NC NC GND WP SCL SDA LVDS Opt DCC Opt GND GND GND Vdd Vdd Vdd Vdd Vdd ANA_DIMMING_FBE PWM_DIMMING_FBE B9V FFL_H B5V SW_INVERTER SENSE_POWER GND 1 2 3 4 5 6 7 8 SW_INVERTER ANA_DIM PWM_DIM GND GND 1 2 3 4 5 ErrorOut_Trigin 1 GND 2 GND 3 DP_TMS 4 DP_TCK 5 DP_TDI 6 DP_TDO 7 nRESET 8 nTRst 9 GND 10 SDA1 SCL1 GND B5V_VCCA BUS_STOP 1 2 3 4 5 SDA_D SCL_D MICOM_RESET SW_POWER GND 1 2 3 4 5
MAIN BOARD
1 N.C 2 Main_PWR_CTRL 3 GND 4 A5V 5 Sound_AMP 6 Sound_AMP 7 B12VS 8 B12VS 9 GND 10 GND 11 GND 12 GND 13 B5V 14 B5V 15 B5V 16 B5V 17 GND 18 GND 19 GND 20 B13V 21 B13V 22 B13V 23 N.C 24 N.C
RX2+ GND RX2RX1+ GND RX1RX0+ GND RX0RXCLK+ GND RXCLKCEC N.C DDC_SCL DDC_SDA GND IDENT_HDMI DDC_WP GND GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
IDENT_HDMI
DDC_SDA
DDC_SCL
DDC_WP
RXCLK+
RXCLK-
RX2+
RX1+
RX0+
RX2-
RX1-
RX0-
GND
GND
GND
GND
GND
GND
MONITOR_OUT_SR
MONITOR_OUT_SR
MONITOR_OUT_SL
MONITOR_OUT_SL
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
GND
CEC
N.C
IDENT_HDMI
DVI_SR_IN
DVI_SR_IN
DDC_SDA
DVI_SL_IN
DVI_SL_IN
DDC_SCL
DDC_WP
RXCLK+
RXCLK-
RX2+
RX1+
RX0+
RX2-
RX1-
RX0-
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
CEC
N.C
GND PC_SR-IN PC_SL-IN PC_SL-IN PC_SL-IN PC_SR-IN PC_SR-IN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
4 5 6 7 8 9 10
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1 2 3 4 5 6
PC_RED PC_GREEN PC_BLUE GND GND GND GND GND PC_5V INDET_PC GND PC_SDA PC_H_SYNC PC_Y_SYNC PC_SCL
8-1
8 Wiring Diagrams
8-2 Main Board Layout
CN2201_LCD
Panel control
CN3001_TEST 10PIN
CN3001_TEST
TEST1801_TEST
CN22205_R
SGTV5810 SUB MICOM Main Micom
30PIN
LVDS
SVP_UX68 BLOCK SOUND BLOCK SGTV5810 TUNER BLOCK
POWER SUPPLY
CN2201_LCD
NTP3000 IC AMP
CN1606 10PIN
FUNCTION & CONTROL
CN1203 4PIN
SPEAKER JACK
8-2
8 Wiring Diagrams
8-3 PIN characteristic
CN1101 - Main Board power supply
PIN
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 N.C
NAME N.C Main_PWR_CTRL GND A5V Sound_AMP Sound_AMP B12VS B12VS GND GND GND GND B5V B5V B5V B5V GND GND GND B13V B13V B13V N.C Function Define - 13V - 5V - 12VS
B5V_VCCA, B5V_VCCB, IC611 POWER SUPPERLY B5V, B3.3V, B2.5V_VDD, B3.3VD, VCC50 B12VS
CN1203 - SPEAKER CONNECTOR
PIN NAME
1 R+_OUT 2 R-_OUT 3 L+_OUT 4 L-_OUT
8-3
8 Wiring Diagrams
CN1606 - Front control
PIN NAME
1 IR 2 GND 3 A5V_1 4 LED_STB 5 BUZZER 6 7 8 GND 9 B5V 10 LED_CTRL
KEY_INPUT1 KEY_INPUT2
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_CTRL Control the timing and stand by LED color
CN2201_LCD - Panel control
PIN NAME
1 SW_inverter 2 Ana_dimming 3 PWM_dimming 4 GND 5 SENSOR POWER
Function Define - SW_inverter - Ana_dimming - PWM_dimming - SENSOR POWER
panel inverter control, about 5V panel dimming control panel PWM control, duty 40% ~ 90% brightness sensor power supply
CN2205_R DIMMING Control
PIN NAME
1 ANA_DIMMING_FBE 2 PWM_DIMMING_FBE 3 B9V 4 FFL_H 5 B5V 6 SW_INVERTER 7 SENSE_POWER 8 GND
8-4
8 Wiring Diagrams
CN2202-HD LVDS SIGNAL
PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NAME RxIN0RxIN0+ RxIN1RxIN1+ RxIN2RxIN2+ RxINCLKRxINCLK+ RxIN3RxIN3+ NC NC NC NC NC PIN 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 NAME NC GND WP SCL SDA LVDS Opt DCC Opt GND GND GND Vdd Vdd Vdd Vdd Vdd
8-5
8 Wiring Diagrams
8-4 Connector Location and PCB outline figure
1 CNI803 14PIN
1 CNI802 14PIN
CNM804 5PIN
1
AC INPUT
CNM801 24PIN 1
CN801 ¡Ø NOTICE - Component Location: Within 5mm from guide line - Pattern : drawn within 2mm from guide line
8-6
8 Wiring Diagrams
8-5 Output Connector
8-5-1 AC_INPUT connector (CN801)
CONNECTOR-HEADER, 2P, 7.92mm, 1R, BOX, STRAIGHT TYPE INSULATOR : NYLON66(UL 94V-0) G10% VENDOR : MOLEX KOREA, 35328-0210
PIN 1 2 8-5-2 Connector - S (CNM802) Signal AC_L AC_N 8-5-3 Connector - A (CNM803)
CONNECTOR-HEADER(STRAIGHT) 14P, 1R, 2.0MM PITCH STRAIGHT INSULATOR : NYLON66(UL 94V-0) G10% CONTACT : BRASS(TIN-PLATED) VENDOR : YEONHO ELECTRONICS, SMW200-14P
CONNECTOR-HEADER(STRAIGHT) 14P, 1R, 2.0MM PITCH STRAIGHT INSULATOR : NYLON66(UL 94V-0) G10% CONTACT : BRASS(TIN-PLATED) VENDOR : YEONHO ELECTRONICS, SMW200-14P
PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Signal 24V 24V 24V 24V 24V RTN RTN RTN RTN RTN N.C. BL ON/OFF Analog Dimming PWM Dimming
PIN # 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Signal 24V 24V 24V 24V 24V RTN RTN RTN RTN RTN Analog Dimming BL ON/OFF PWM Dimming RTN
8-7
8 Wiring Diagrams
8-5-4 Image_Analog (CNM801)
8-5-5 Image_Analog (CNM804)
CONNECTOR-HEADER(STRAIGHT) 24P, 1R, 2.0MM PITCH STRAIGHT INSULATOR : NYLON66(UL 94V-0) G10% CONTACT : BRASS(TIN-PLATED) VENDOR : YEONHO ELECTRONICS, SMW200-05P
CONNECTOR-HEADER(STRAIGHT) 05P, 1R, 2.0MM PITCH STRAIGHT INSULATOR : NYLON66(UL 94V-0) G10% CONTACT : BRASS(TIN-PLATED) VENDOR : YEONHO ELECTRONICS, SMW200-05P
PIN 1 3 5 7 9 11 13 15 17 19 21 23
Description Power-On/Off STBY(5.2V) GND_12V SOUND 12V SOUND GND_5V GND_5V 5.3V 5.3V GND_13V 13V 13V N.C(FAN_ON)
PIN 2 4 6 8 10 12 14 16 18 20 22 24
Description N/C(Auto_V) GND_STBY GND_12V SOUND 12V SOUND GND_5V GND_5V 5.3V 5.3V GND_13V GND_13V 13V N.C(FAN_DET)
PIN 1 2 3 4 5
Description BL ON/OFF Analog Dimming PWM Dimming RTN 24V Detection(5V)
8-8