
UN40C6300SFXZA
Please check GSPN for parts update!
Fast Track Troubleshooting Manual Rev - (1/12/12)
HELP : 1-888-751-
Power (IP) Bd
4086 (Tech Support)
GSPN
http://service.samsungportal.c
om/EP/web/portal/jsp/EP_Def
ault1.jsp
PLUS ONE
Func/IR
http://my.plus1solutions.net/c
lientPortals/samsung
HELP : 1-888-751-4086 (Tech Support)
1-866-894-0637 (FE)
GSPN
http://gspn3.samsungcsportal.com
PLUS ONE
://my.plus1solutions.net/clientPortals/samsung
http
HOT TIPS
Power On Problems: (see page 3)
Video Problems: (see page 4)
Woofer
T-Con Bd
Main Bd
SpeakerSpeaker
FIRMWARE
Please check Samsung.com for latest update!
■ Firmware for Valencia 128M and X4 Model-.
Version : 1010.0 (Valencia 128M), 1005.0 (X4)
-Folder Name: T-VAL5AUSC & T-SX6AUSC
-Description: This firmware will prevent below
problems:
USB Power Overload' message pops up even USB
port is not connected.
HDMI 2 looks activated when HDMI 1 port is
connected.
Power Bd schematics available:
(See page 5)
Service Bulletins
Quick Part List
Version Parts No Short Description
ALL BN44-00356B Power PCB
SQ01 BN81-04353A T-CON PCB
CN02 BN81-04454A T-CON PCB
CN05 BN81-04454A T-CON PCB
SS06 BN81-05079A T-CON PCB
SS03 BN81-05079A T-CON PCB
H310 BN81-05769A T-CON PCB
HQ07 BN81-05769A T-CON PCB
H308 BN81-05769A T-CON PCB
SQ01 BN94-03366B Main PCB
CN02 BN94-03366K Main PCB
SS03 BN94-03366N Main PCB
CN05 BN94-03366U Main PCB
SS06 BN94-03366V Main PCB
H308 BN94-03366Y Main PCB
HQ07 BN94-03366Y Main PCB
H310 BN94-04492D Main PCB
ALL BN96-13047D Function & IR PCB
CN02 BN07-00852A Panel
CN05 BN07-00852A Panel
SQ01 BN07-00859A Panel
SS06 BN07-00913A Panel
SS03 BN07-00913A Panel
HQ07 BN95-00411A Panel
H310 BN95-00411B Panel
H308 BN95-00411B Panel
ALL BN96-10689A Stand Guide Neck
ALL BN96-12762F Stand Base
ALL BN96-12892A Front Cover
ALL BN96-12914M Rear Cover
SQ01 BN96-12931A Stand Base
ALL BN96-13131D Stand Guide
ALL 3903-000527 Power Cord
1

UN40C6300SFXZA
Fast Track Troubleshooting Manual
Woofer
CNM802
D12V
D12V
5
D12V
GND
GND
D5.3V
D5.3V
Vamp
Vamp
Vdrv_Det
PWM_DIM
H_Sync
GND
GND
D5.3V
Power On Sequence:
1. Standby Voltage, (CNM802, #16, 5v)
2. Power On, (CNM802,#18, 0-1.5v)
3. Low Voltage Supplies On, (D12, D5.3V)
4. High Voltage Supplies On, (CNM802, #4,
BLU_ON)
5. Back Light “On” Confirmation
To Force Backlight On without Main Board :
1. Remove Power Cord
2. (see model specifics)
3. Plug Power Cord In.
4. Backlight should be on immediately.
2

UN40C6300SFXZA
Fast Track Troubleshooting Manual
1. Verify Video Operation
a. Customer Picture Test (models available)
b. “Display” (If display is OK source is suspected)
C. Substitute with known good Source
(external DVD or Signal Generator)
2. Using Test Patterns in Service Mode
- ENTER SERVICE MODE –
1. Select an active source signal. (HDMI preferred)
Test Pattern may rely on signal source to appear.
Customer Remote Service Remote
2. Power off 2. Power On
3. Mute, 182, Power 3. In fo, Factory
2010 Models
FBE
FRC
1.Check OSD & Customer Picture Test.
2. Access SVC Mode (with source signal)
3. Activate FBE Test Patterns & Verify.
4. Activate FRC Test Patterns & Verify.
2011 LED 8000 SeriesTROUBLESHOOTING VIDEO PROBLEMS
1. Select an active source signal. (HDMI preferred)
Test Pattern may rely on signal source to appear.
2. Access Service Mode
3. Access SVC
4. Access Test Patterns
5. Access Genoa-P
6. Check Test Patterns
7. If OK suspect input Source
8. Access Napoli
9. Check Test Patterns
10. If OK and Genoa-P was not good
Suspect Main Board or LVDS Cable
3

UN40C6300SFXZA
Fast Track Troubleshooting Manual
ON SCREEN FAILURE EXAMPLES: ALIGNMENTS:
Green lines or a green screen
defective main board , LVDS , or
T-CON.
If Picture & Display errors
Defective Main Board, LVDS,
or T-CON
Model
Code
UN40C6300S
FXZA
De-lamination: PANEL
FAILURE
1. Check/Set Option Bytes:
Option
Side Label
SQ01
CN02
SS03
SQ04
CN05
SS06
HQ07
H308
HQ09
H310
Type Model Tuner
40A1UF0E UC6300 SEMCO OFF USA W-D-Gray
40D1UF0E UC6300 SEMCO OFF USA W-D-Gray
40A1UF1E UC6300 SEMCO OFF USA W-D-Gray
40A1UF0E UC6300 SN761640 OFF USA W-D-Gray
40D1UF0E UC6300 SN761640 OFF USA W-D-Gray
40A1UF1E UC6300 SN761640 OFF USA W-D-Gray
UC6300 SN761640 OFF USA W-D-Gray
40A1UF1E UC6300 SN761640 OFF USA W-D-Gray
Light
Effect
2. Check/Perform Firmware Upgrade for
all repairs.
3. Perform reset in Service Mode &
Country
Vertical or Horizontal Lines :Defective
Panel likely but also T-CON, LVDS, or Main
Board. Use Test Patterns in Factory Service
Mode to determine error)
Plug and Play if Main board is replaced.
SPECIAL NOTES:
Inform customer of reset of all
Settings if Main Board or Panel is replaced.
4

UN40C6300SFXZA
Important Bulletins:
Fast Track Troubleshooting Manual