Tuesday, October 27, 2015

SAMSUNG UE40H7000AL - UE46H7000AL - UE55H7000AL - UE60H7000AL SERVICE MODE ADJUSTMENTS AND POWER SUPPLY

SAMSUNG UE40H7000AL - UE46H7000AL - UE55H7000AL - UE60H7000AL

 LED TV 


SERVICE MODE ADJUSTMENTS AND POWER SUPPLY 

Troubleshooting
Check list for initial operation
 AC Power Cord connected to the TV and the wall receptacle.
 Standby Power/IR Indicator LED is turned On.
 If Power/IR Indicator is not on check 10p power cable is connected and for correct Standby Voltage from SMPS to Main. Also check Jog Function Cable.
 Power turned On with Jog Function or Remote.
 Power on command from main Board to SMPS.
 Power/IR Indicator Flashes.
 Panel Back Lights are turned On.
 If no Backlights, unplug AC Power Cord, unplug 10 pin connector to SMPS, plug in AC Power Cord, Back light should come on. Check Main Board   operation for error.
 Power/IR Indicator goes off.
Picture or banner is displayed.
# If nothing is displayed, check the LVDS cable
DC Output Connector (40 inches)
CNM803 : YEONHO (SMAW200-H18S5K)
PIN
Signal
PIN
Signal
1
PWM_DIM3
2
PWM_DIM_2
3
GND
4
PWM_DIM_1
5
A13
6
OD_ON/OFF
7
A13
8
ON_LEVEL
9
A13
10
BLU_ON/OFF
11
A13
12
OWER_ON/OFF
13
A13
14
GND
15
GND
16
GND
17
N.C
18
N.C

DC Output Connector (46/55/60 inches)

CNL801A
CNL802B
UJU (FF200-L10T-C26)
PIN
Signal
PIN
Signal
1
NC
1
NC
2
NC
2
R1+
3
L4+
3
R1-
4
L4-
4
R2+
5
L3+
5
R2-
6
L3-
6
R3+
7
L2+
7
R3-
8
L2-
8
R2+
9
L1+
9
R2-
10
L1-
10
NC

CNM803 : YEONHO (SMAW200-H22S5)
Signal
PIN
PIN
Signal
Vamp
21
22
GND
Vamp
19
20
Vamp
GND
17
18
GND
A13V
15
16
GND
A13V
13
14
Power On/Off
A13V
11
12
BLU On/Off
A13V
9
10
OD Level
A13V
7
8
OD On/Off
GND
5
6
PWM_DIM 1
PWM_DIM 3
3
4
PWM_DIM 2
-
1
2
PWM_DIM 4

How to check inner pattern?
1. Move to Factory mode.
Power OFF > INFO > MENU > MUTE > Power On
2. Move to ‘Service Mode.’
3. Move to ‘Test pattern’.
Fault Symptom
No Power
Symptom
The LEDs on The front panel do not work when connecting The power cord.
The SMPS relay does not work when connecting The power cord.
The units appears to be dead.
Checkpoints
The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are improperly connected or the Main Board or SMPS is not functioning. In this case, check the following:
Check the internal cable connection status inside the unit.
Check the fuses of each part.
Check the output voltage of SMPS.
Replace the Main Board.
Entering Factory Mode
To enter ‘Service Mode’ Press the remote -control keys in this sequence :
# If you do not have Factory remote control
Power OFF > INFO > MENU > MUTE > Power On
# If you have Factory remote control
INFO >  Factory
# If you don’t have Factory remote control, can’t control some menus. (Expert, Advanced menu)
Method of Color Calibration (AV)
1. Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port.
2. Press the Source key to switch to “AV1” mode.
3. Enter Service mode.
4. Select the “ADC” menu.
5. Select the “AV Calibration” menu.
6. In “AV Calibration Off” status, press the “ >  ” key to perform Calibration.
7. When Calibration is complete, it returns to the high-level menu.
8. You can see the change of the “AV Calibration” status from Failure to Success.
Method of Color Calibration (Component)
1. Apply the 720p Lattice (N0. 6) pattern signal to the Component IN 1 port.
2. Press the Source key to switch to “Component1” mode.
3. Enter Service mode.
4. Select the “ADC” menu.
5. Select the “Comp Calibration” menu.
6. In “Comp Calibration Off” status, press the “ > ” key to perform Calibration.
7. When Calibration is complete, it returns to the high-level menu.
8. You can see the change of the “Comp Calibration” status from Failure to Success.
Method of Color Calibration (PC)
1. Apply the VESA XGA Lattice (N0. 21) pattern signal to the PC IN port.
2. Press the Source key to switch to “PC” mode.
3. Enter Service mode.
4. Select the “ADC” menu.
5. Select the “PC Calibration” menu.
6. In “PC Calibration Off” status, press the “ > ” key to perform Calibration.
7. When Calibration is complete, it returns to the high-level menu.
8. You can see the change of the “PC Calibration” status from Failure to Success.
Method of Color Calibration (HDMI)
1. Apply the 720p Lattice (N0. 6) pattern signal to the HDMI1/DVI IN port.
2. Press the Source key to switch to “HDMI1” mode.
3. Enter Service mode.
4. Select the “ADC” menu.
5. Select the “HDMI Calibration” menu.
6. In “HDMI Calibration Off” status, press the “> ” key to perform Calibration.
7. When Calibration is complete, it returns to the high-level menu.
8. You can see the change of the “HDMI Calibration” status from Failure to Success.
POWER SUPPLY BOARD 
PART NUMBER SAMSUNG BN44-00269B
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