Samsung UN55ES7500FXZA Schematic

UN55ES7500FXZA Fast Track Troubleshooting Manual Rev – 6/6/12

Part No.

BN44

BN81

BN94

BN95

BN95

BN96

BN96

BN96

BN96

BN96

BN96
BN96

Main PCB

MoiP(IR)

LVDS Cable

T-CON

Board

Support Information

HELP: [phone] (Tech Support)

GSPN

http://gspn3.samsungcsportal.com/

http://my.plus1solutions.net/clientPortals/samsung

HOT TIPS

Power On Problems: (see page 2)
Video Problems: (see page 3)

SMPS

FIRMWARE

5/25/2012

(1018.2)

Description:

-Supports Samsung wireless
Audio Dock

-Enhances Voice Recognition
feature

-Change the TV Power On
command from ''Hi TV'' to ''Hi
TV Power On'' or ''Smart TV'' to
''Smart TV Power On.‘’

Service Bu lletins

ASC20120402001

SUBJECT: Issue with the Wake on Voice (WoV)

Command for 2012 Smart Interaction TVs.
SYMPTOM: TV turns on by itself or doesn’t turn on
by voice command.
REPAIR: Please check the firmware version. If the
version is lower than 1012.0, have the customer
upgrade to version 1012.0 or higher.

-00523A

-07135A

-05566C ASSY PCB MAIN;UE7X,E7000

-00582C ASSY T CON;LTJ550HQ16-V

-00618A

-21431B

-21871A

-21944A ASSY COVER P-REAR;UE8000,55,UO,PCM T0.4,

-22239J

-22665A

-22726A

-22876A

Description

DC VSS-LED TV PD
BD;PD55B2Q_CSM,PSLF151Q
A/S-CAMERA & IR;12Y LED 7K,W/O BOARD P­C

PRODUCT LCD-AMLCD;7K ,LTJ550HQ16­V,8BITS
ASSY BOARD P-RF-MODULE;BLUETOOTH
MODULE,
ASSY COVER P-MIDDLE;UE7000
55,UO,MABS+PM

ASSY CABLE P­FFC;UN55ES8000GXZD,FFC,0.5M
ASSY MISC P-CAMERA MODULE;KITE-LED
7000,
ASSY BOARD P-5WAY SWITCH
FUNCTION;E7000/
ASSY BLU P;UN46ES7000FXZA,M12­8000,WHITE

UN55ES7500FXZA Fast Track Troubleshooting Manual Rev – 6/6/12

CN201

Power-Up Sequence (CN201):

1. Standby Voltage: Pin 4 (5Vdc)

2. Power-ON: Pin 2 (Low-Hi voltage transition)

3. Low Voltages: Pin 1, 3, 7, 9, 11, 12, 13

4. Backlight On: Pin 10 (5Vdc)

Forced Backlight-On Mode:

1. Disconnect Power Cord

2. Disconnect wire harness from CN201

3. Re-Connect Power Cord

4. LED Backlight should immediately turn on

NOTE: If LED backlight fails to come on, pl ace a jumper

wire between Pin 2 and Pin 4 and try again