UN50EH5000FXZA
UN50EH5000FXZA
T-CON
SPEAKER
-
R
CH01
BN07
-
01140A
LCD
-
Panel
MAIN
Fast Track Troubleshooting Manual – Rev 6/25/12
-FIRMWARE: 6/4/2012 Version 1012.3
-2012 LED TV X9N Full HD Firmware
(T-MX9FAUSC_1012.3)
-“Makes better picture quality and solves
sound noise with 'Auto Volume On'.”
Avail on GSPN or Samsung,Com
Always check for latest updates
SMPS
Quick Parts List:
- Verify before ordering -
LVDS
Ver. Part No. Description
SPEAKER- L
CH01 BN94-05764R Main Board
HELP : 888-751-4086; 866-894-0637 FE)
GSPN
http://gspn3.samsungcsportal.com
PLUS ONE
http://my.plus1solutions.net/clientPortals/sam
sung
HOT TIPS
-New 2012 Model… always check for latest
bulletins and firmware updates.
- Important Bulletins for rear cover removal
and front cover replacement to prevent
damage.
SERVICE BULLETINS
No Bulletins listed for this exact
model /size as of the date of this
revision.
Other smaller sizes for the same
model series have important
bulletins concerning rear cover
removal and front cover
replacement procedure to prevent
damage.
CH01 BN44-00499A SMPS
CH01 BN96-22213A T-Con
CH01 BN96-22413L Jog Sw. & IR
CH01 AA59-00600A Rem. Cont.
1
UN50EH5000FXZA
2222
D1
D1 D1
D1
----
LVDS
Fast Track Troubleshooting Manual
CN803
CNL802
CNL802 IP SMPS to LEDs
CN803 IP SMPS to /fro MAIN BOARD
CN803 IP SMPS to /fro MAIN BOARD
CN803 IP SMPS to /fro MAIN BOARDCN803 IP SMPS to /fro MAIN BOARD
1111 B13V
2222 PWM_DIMM
3333 B13V
4444 B13V
5555 Vamp 13V
6666 BLU On/Off
7777 Vamp 13V
B13V 8888 GND
B13VB13V
PWM_DIMM 9999 GND
PWM_DIMMPWM_DIMM
B13V 10
B13VB13V
B13V 11
B13VB13V
Vamp 13V 12
Vamp 13VVamp 13V
BLU On/Off 13
BLU On/OffBLU On/Off
Vamp 13V 14
Vamp 13VVamp 13V
10 GND
1010
11 B5V
1111
12 A5V
1212
13 B5V
1313
14 Power On/Off
1414
GND
GNDGND
GND
GNDGND
GND
GNDGND
B5V
B5VB5V
A5V
A5VA5V
B5V
B5VB5V
Power On/Off
Power On/OffPower On/Off
1111 D1
3333 N/C
4444 D1 +
5555 D1 +
D1 ----
D1 D1
N/C
N/CN/C
D1 +
D1 +D1 +
D1 +
D1 +D1 +
UN**EH TV Start Up Sequence
4.
Back Light On/Off
CN803
-
6)
0V
–
4.9V 5
(effective)
)
Sequence Location DC Voltage
MAIN
1. 5V STBY to
Main Board
2. Power On/Off
From Main Board
3. Low Volts On to
Main Board with Booting
Melody (X9 MStar)
From Main Board
5. Back Light Dim Control
from Main Board “0 to 20”
Backlight
CN803-12
(A5V)
CN803-14
(Power On/Off)
Power On/Off)
Power On/Off)Power On/Off)
CN803-1,3,5,7 (B13V)
CN803- 11,13 (B5) 13V
BLU On/Off
CN803 - 2
(PWM_DIMM)
effective DC Voltage is
max when backlight
5V
0V-3.5V
5V
Sec Dly
0.5V – 4.0V
Dark to
Bright
SMPS
6. Dim Control Out from IP
SMPS to LEDs D1 – is max
voltage when backlight is min
max
CNL802-1 & 2 (D1 -
C NL802-4 & 5 (D1+)
D1 + stays constant DC
voltage.
1.3V-32.8V
110.8V
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