SERVICE BULLETINS No Bulletins as of 1/11/12 on GSPN But see new 2010 LCD Option Byte
POWER PCB
chart.
Insert Photo of TV Board Layout
MAIN Include PCBBoard Assy names (as appearing in parts) and
Version Version
any
special labels/items labels/items (i.e. Plasma voltage label) LVDS
BOARD
T-CON PCB (under shield)
HELP : 1-888-751-4086; 1-866-894-0637 (FE) http://gspn3.samsungcsportal.com
PLUS ONE http://my.plus1solutions.net/clientPo rtals/samsung http://my.plus1solutions.net/clientPortals/samsung
HOT TIPS Power On Problems: (see page 2) Video Problems: (see pages 3,4) TIP: After replacing Main/Panel picture is upside down. Fix: Test Mode/Mirror Option/Toggle No Test Patterns:Do Firmware Upgrade
SPEAKER
BN44-00340B
ALL ALL
BN96-13226B BN94-02620N
Main PCB
ALL
BN07-00831A
Panel
ALL
FIRMWARE 10/18/2010
Firmware for Valencia 1G Model -. Version : 1030.1 -. Folder Name: T-VALAUSC -. Related Related Models LCD: C560 (Only (Only 40"), C650, C670, C750 And this firmware prevents prevents below issues..'USB Power Overload' message pops up even USB port is not connected . Plug & Play is displayed whenever turning on TV.
Short Description
ALL
DRIVER
CABLE SPEAKER
Parts No
BN81-04154A
Power PCB Function & IR PCB
T-CON PCB
ALL
BN96-10689A
Stand Guide Neck
ALL
BN96-12767B
Rear Cover
ALL
BN96-12752A
Front Cover
ALL
BN96-12795C
Stand Guide
ALL
BN96-12762A
Stand Base
ALL
BN40-00163A
Tuner
ALL
BN96-12837A
Speaker
ALL
BN96-12723C
LVDS Cable
ALL
3903-000467
Power Cord
ALL
BN59-01042A
ALL
BN63-01798B
Remote
1
Cleaning Cloth
LN32C350D1DXZA LN32C350D1DXZA
Fast Track Troubleshooting Manual Manual
CN201
SW-P
Wiring Diagram Include Connector Numbers , Refer References, ences, and Locations.
Power On Sequence (approximate Voltages) ) 1. St Stan andb dby y Vol olta tag ges es:: CN201-4 (5V) 2. Power On CN201- 2(0 – 3V ) 3. Lo Low w Vol Volta tage ge Su Supp ppli lies es On On CN2011,3,5,7,13,15,17 (Volts Listed on CN802) CN802) 4. Back Li Light On On CN201- (0-3V, delayed) 5. Ba Back ck Li Lig ght Con Confi firrm CNI802- (FB1 & FB2) 6. Dimming Si Signal CN201-14 (1V–4V approx)
To Force Backlight On without Main Board : 1. Remov move Po Power Co Cord 2. Remove CN CN802 3. Pl Plug ug Power C Co ord In In. 4. Bac ack kligh lightt shou should ld be on immediately. 2
Fast Track Track Tr Troubleshooti oubleshooting ng Manu Manual al TROUBLESHOOTING VIDEO PROBLEMS T-Con Troubleshooting 1. Verif erify y Vid Video eo Oper Operat atio ion n 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) Generator )
2. Using Test Patterns in Service Mode - ENTER SERVICE MODE MODE – – 1. Select an active source signal. (HDMI preferred) Test Pattern may rely on signal source to appear. Customer Remote Service Remote 2. 2. Power off 2. Power On 3.
Mute, 182, Power
3.
Info, Factory
2010 Models with FRC 120Hz/240Hz FBE
FRC 1.Check OSD & Customer Picture Test. 2. Access SVC Mode (with source s ource signal) 3. Activate FBE Test FBE Test Patterns & Verify. 4. Activate FRC Test FRC Test Patterns & Verify.
3
Fast Track Troubleshooting Manual Manual
ON SCREEN FAILURE EXAMPLES:
ALIGNMENTS: 1.
If Picture & Display Display errors errors Defective Main Board, LVDS, LVDS, or T-CON
Check/Set Option Bytes:
Green lines or a green screen defective main board , LVDS , or T-CON.
Model Code
Front Color Type
LN40C650L1FXZA
Pixelization can be caused by the main board but is more commonly a source error
T-RBLK
40L1UF0C
Model
Tuner
Region
LC650
Semco
US
DDR
0
2. Check/Perform Firmware Upgrade for all repairs. 3. Perform reset in Service Mode & Plug and Play if Main board is replaced.
SPECIAL NOTES: Vertical or Horizontal Lines :Defective Panel likely but also T-CON, LVDS, LVDS, or Main Board. Use Test Patterns in Factory Service Mode to determine error)
Inform customer customer of reset of all Settings if Main Board or Panel is replaced. 4