Text preview for : 08.Wiring Diagram.pdf part of Samsung LE32R81_86 Full service manual for models: LE23R86BD LE23R87BD LE23R88BD LE23R86WD LE26R86BD LE32R86BD LE32R81BX LE37R86BD LE37R81BX LE40R86BD LE40R81BHX LE23R86BCX 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