Service Manuals, User Guides, Schematic Diagrams or docs for : Samsung LED TV U88A chassis service4
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5. Wiring Diagram
5. Wiring Diagram
5-1. Wiring Diagram
5-1
5. Wiring Diagram
5-2. Connector
CN201 (Power Board) CN302 (Speaker)
CN1401_FHD (Panel)
Headpune&LR OUT OP301 (OPTICAL)
Component
Function/IR/BT
CN1501(USB1)
CN602 (HDMI2) CN601 (HDMI1)
CN1401_FHD (Panel)
1 NC 14 EVEN_TX4+ 27 EVEN_TX0- 40 ODD_TX1-
2 GND 15 EVEN_TX4- 28 GND 41 ODD_TX0+
3 FRC_SDA 16 EVEN_TX3+ 29 ODD_TX4+ 42 ODD_TX0-
4 FRC_PWM1 17 EVEN_TX3- 30 ODD_TX4- 43 GND
5 FRC_SCL 18 GND 31 ODD_TX3+ 44 GND
6 FRC_PWM3 19 EVEN_TXCLK- 32 ODD_TX3- 45 GND
7 FRC_PWM2 20 EVEN_TXCLK+ 33 GND 46 FRC_PWM4
8 TCON_SDA 21 GND 34 ODD_TXCLK+ 47 PANEL_13V_PW
9 PANEL_I2C_EN 22 EVEN_TX2+ 35 ODD_TXCLK- 48 PANEL_13V_PW
10 BT_SYNC 23 EVEN_TX2- 36 GND 49 PANEL_13V_PW
11 UPDATE_CHK 24 EVEN_TX1+ 37 ODD_TX2+ 50 PANEL_13V_PW
12 TCON_SCL 25 EVEN_TX1- 38 ODD_TX2- 51 PANEL_13V_PW
13 GND 26 EVEN_TX0+ 39 ODD_TX1+
5-2
5. Wiring Diagram
CN201 (Power Board) CN603(to HDMI3)
1 HDMI3_RX2+ 11 GND
1 B5.3V_PW 11 B13V_PW
2 GND 12 HDMI3_RXCLK-
2 SW_POWER_OUT 12 ECO_ON
3 HDMI3_RX2- 13 CEC
3 B5.3V_PW 13 B13V_PW
4 HDMI3_RX1+ 14 NC
4 A5.3V_PW 14 CPLD_PWM1
5 GND 15 HDMI3_SCL_DDC
5 GND 15 GND
6 HDMI3_RX1- 16 HDMI3_SDA_DDC
6 GND 16 CPLD_PWM2
7 HDMI3_RX0+ 17 GND
7 B12VS_PW 17 OVD_ON_OFF
8 GND 18 HDMI3_5V
8 GND 18 CPLD_PWM3
9 HDMI3_RX0- 19 HDMI3_HOT_PLUG
9 GND 19 OVD_LEVEL
10 HDMI3_RXCLK+
10 SW_INVERTER 20 CPLD_PWM4
CN604(to HDMI4)
CN601(to HDMI1) 1 HDMI4_RX2+ 11 GND
1 HDMI1_RX2+ 11 GND 2 GND 12 HDMI4_RXCLK-
2 GND 12 HDMI1_RXCLK- 3 HDMI4_RX2- 13 CEC
3 HDMI1_RX2- 13 CEC 4 HDMI4_RX1+ 14 NC
4 HDMI1_RX1+ 14 NC 5 GND 15 HDMI4_SCL_DDC
5 GND 15 HDMI1_SCL_DDC 6 HDMI4_RX1- 16 HDMI4_SDA_DDC
6 HDMI1_RX1- 16 HDMI1_SDA_DDC 7 HDMI4_RX0+ 17 GND
7 HDMI1_RX0+ 17 GND 8 GND 18 HDMI4_5V
8 GND 18 HDMI1_5V 9 HDMI4_RX0- 19 HDMI4_HOT_PLUG
9 HDMI1_RX0- 19 HDMI1_HOT_PLUG 10 HDMI4_RXCLK+
10 HDMI1_RXCLK+ CN302(to Speaker)
CN602(to HDMI2) 1 R+ 3 L+
1 HDMI2_RX2+ 11 GND 2 R- 4 L-
2 GND 12 HDMI2_RXCLK- OP301(to Optical Jack)
3 HDMI2_RX2- 13 CEC 1 SPDIF_OUT 3 GND
4 HDMI2_RX1+ 14 ARC2_SIGLE 2 B5V_DC_PW
5 GND 15 HDMI2_SCL_DDC
CN1501(USB1)
6 HDMI2_RX1- 16 HDMI2_SDA_DDC
1 B5V_USB1_PW 3 USB1_DP
7 HDMI2_RX0+ 17 GND
2 USB1_DM 4 GND
8 GND 18 HDMI2_5V
9 HDMI2_RX0- 19 HDMI2_HOT_PLUG CN1502(USB2)
10 HDMI2_RXCLK+ 1 B5V_USB2_PW 3 USB2_DP
2 USB2_DM 4 GND
CN1503(USB3)
1 B5V_USB3_PW 3 USB3_DP
2 USB3_DM 4 GND
5-3
5. Wiring Diagram
CN1402_LAN CN303_IBR_ 1~14
1 LAN_TXD+ 5 B2.5V 1 GND 5 TEST_SR
2 B2.5V 6 LAN_RXD- HP_LINE_SL_
2 6 IDENT_HP
OUT
3 LAN_TXD- 7 NC
HP_LINE_SR_
4 LAN_RXD+ 8 GND 3 7 GND
OUT
CN1201(to Function/IR) 4 TEST_SL 8 GND
1 IR 14 A5.3V 9 IRB 12 NC
2 GND 15 LED_STB 10 IRB 13 IPR_JACK_ID
3 GND 16 BT_WAKE 11 NC 14 GND
4 FRAME_SYNC_IN 17 IR_GND
5 A3.3V 18 POWER_DET
6 BT_SYNC 19 NC
7 MSCL 20 BT_RESET
8 GND 21 NC
9 MSDA 22 NC
10 USB_BT_DP 23 GND
11 KEY_INPUT1 24 WIFI_DP
12 USB_BT_DM 25 WIFI_DM
13 KEY_INPUT2 26 B5V_DC_PW
CN502(to Component&AV)
1 GND 9 COMP2_PR
2 COMP2_Y_CVBS 10 COMP2_PR
3 INDENT_VIEDO2 11 GND
4 GND 12 COMP2_PB
5 COMP2_PB 13 INDENT_COMP2
6 INDENT_COMP2 14 GND
7 GND 15 COMP2_Y_CVBS
8 COMP2_PR
CN304_NIRB_1~7 (to Headpune&LR OUT)
1 GND 5 TEST_SR
HP_LINE_SL_
2 6 IDENT_HP
OUT
HP_LINE_SR_
3 7 GND
OUT
4 TEST_SL
5-4
5. Wiring Diagram
5-3. Connector Functions
Connector Function
CN201_3D IP CNM803 Supply main power and dimming signal from IP Board to Main Board.
CN1401_FHD FRC+T-CON The LVDS signal transfered from Main Board to Panel.
5-5
5. Wiring Diagram
5-4. Cables
Use Main-SMPS (20P) Main-Tcon Function-Main
32" BN39-01740A 32" BN95-24278J 32" BN39-01771A
40" BN39-01475D 40" BN96-24278K 40" BN39-0771B
Code No.
46" BN39-01475X 46" BN96-24278L 46" BN39-0771B
55" BN39-01475V 55" BN96-24278M 55" BN39-01771C
Image
NOTE
The part code for some cables may differ depending on your region.
5-6
5. Wiring Diagram
5-5. The types of module
Use Bluetooth module Function module
Code No. BN96-25376A BN96-26401A
Standard - -
Image
NOTE
The part code for some module may differ depending on your region and Model name.
5-7
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