4-1. Troubleshooting
4-1. Troubleshooting
Troubleshooting
4. Troubleshooting
4-1. Troubleshooting
Previous Check
1. Check the various cable connections first.
-- Check to see if there is a burnt or damaged cable.
-- Check to see if there is a disconnected or loose cable connection.
-- Check to see if the cables are connected according to the connection diagram.
2. Check the power input to the ASSY PCB MAIN.
Power Cable
LVDS Cable
3. Check the power in & output between DC VSS-LED PD BD & ASSY PCB MAIN, ASSY PCB MAIN & Panel, IP & Panel.
4-1
4. Troubleshooting
1 Scaler Pattern
2 US Post Pattern
4-2
4. Troubleshooting
BT Address
T-HKPAKUC-XXXX.XX
T-HKPAKUS-XXXX
3. If errors exist than Check BT Connector Voltages. If DC voltages are missing check cable & Main Board feed.
-- If DC voltages are missing check cable & Main Board feed.
BT Signal
(4V P-P)
Pins 1 2 3 4 5 6 7 8 9 10
3.3 3.3 3.3
Standby 0
Vdc
0 0 0 0 0
Vdc
0
Vdc
2V 1V
3.3 3.3 3.3 3.3 3.3
Power ON Vdc Vdc
0 0 BT Sig. BT Sig. 0
Vdc Vdc Vdc
4V P-P 4V P-P
Voltage is normal, but BT Sig. pins (DC Ref.) If you do not measure, BT Module can possibly defective.
4-3
4. Troubleshooting
WIFI Module
1. Check Wired MAC Address and Wireless MAC Address at Contact Samsung.
2. Check Wired MAC and Wireless MAC at Factory Mode screen. (Success/Failure)
-- Wired MAC errors : Main Board is defective.
.
.
Model : UNXXJSXXXX
Wired MAC SUCCESS Wired (SUCCESS)
Wireless MAC SUCCESS Wireless (SUCCESS)
WIFI Version : ****
.
.
Wi-Fi Signal
(500mv P-P)
Pins 1 2 3 4 5 6
Standby 0 0 0 0 .8 0
.04Vdc Wi-Fi .04Vdc Wi-Fi
Power ON 0
Sig Sig
5.3 Vdc 3.3 Vdc 3.3 Vdc
Voltage is normal, but Wi-Fi Sig. pins (DC Ref.) If you do not measure, Wi-Fi Module can possibly
defective.
4-4
4. Troubleshooting
4-2-3. SMPS
SMPS Power On Sequence
Detail
A B
NOTE
A13V for Standby & Operation (no longer A5V & no “B” voltages)
Testing
1 A13V Standby to Main Board: varying from 7.5~12.7 Vdc
2 PS_ON : 3.3Vdc Power ON/OF
3 A13V : to steady 12.7 Vdc
4 UD ( Under Drive) : 3.3Vdc also labeled “OD/UD”
5 BLU_PWM: .9V~3.3Vdc also labeled “BLU On/Off” Backlight On/Off & Backlight (PWM signal) Level Control.
4-5
4. Troubleshooting
SMPS : Backlight
Detail
A B
Example of Models with Series Strings of LEDs (size related) If one LED string goes out all are out, no
backlight.
1 NC 9 NC
2 3+ 10 1+
3 Sets of LED Strings in series
3 3- 11 1-
Fixed 4 NC 12 NC
BL Control Voltage in Supply
5 NC 13 NC
6 2+ 14 NC
Wired at SMPS CNL802 to determine Series or Parallel
7 2- 15 IF2
8 NC 16 IF1
4-6
4. Troubleshooting
4-7
4. Troubleshooting
230Vdc
A
CNL802
CM803
Fixed Supply
A
230Vdc (panel size dependent) BL Supply measured at diode Stripe(cathode). This will raise to approx 280Vdc
with an open string of LEDs.
4-8
4. Troubleshooting
4-9
4. Troubleshooting
NOTE
If you replace the main board with new one, please change the factory option as well.
The options you must change are "Type".
UN**J5500AFXZA
Model Name 32" 40"
Vendor SDC SDC
Panel Code BN95-02019A BN95-02022A
Spec. CY-GJ032BGLV1V CY-GJ040BGLV1V
Vendor SEM SEM
SMPS Code BN44-00801A BN44-00703G
Spec. L32SF_FSM L48S1_FSM
Chassis Ass'y BN91-14247A BN91-14247C
MAIN ASSY
PBA Ass'y code BN94-09124C BN94-09124K
Byte Item
0 Factory Reset -
1 Type 32A6AF0V 40A6AF0V
2 SW Model UJ5500
3 BOM Model 5500
4 Local Set US
4-10
4. Troubleshooting
4 Local Set US
4-11
4. Troubleshooting
INFO Factory
• If you don’t have Factory remote control, can’t control some menus.
Option T-HKMFAKUC-xxxx (T-HKMFUABC-xxxxx : A****)
T-HKMFAKUC-xxxx
Control
tztv-2.2.1-hawk-m-fhd_2015*****
Debug
Model : *********
Wired MAC SUCCESS
Wireless MAC SUCCESS
WIFI : *******(5.0.1.41_0105)
CO Nf/W/M/D/HO P / AO O S / M RO SC SiX
Factory Data Ver : 195 EERC Version : 34
CPLD/HD :N/A
SmartControl : ****
Date of purchase : mm/dd/yyyy
4-12
4. Troubleshooting
Local Set
SW Model UJ5500
TUNER S_TC
NORTH AMERICA : S_TC, LATIN AMERICA
: S_ISDB, BRAZIL : S_ISDB
Ch Table NONE
MRT Option
Front Color U-R-C-55 U-T-CL-M63
Language_Arabic US
Region USA
WIFI REGION B
OTN Support ON
TTX OFF
China HD OFF
NT Conversion OFF
OPTION_NUM
PVR Support
LEDMotionPlus Support
HDMI/DVI SEL 4
e-Pop Default ON
EcoSensor Support ON
Frameless Support
3D Support OFF
4-13
4. Troubleshooting
HP LINE LineOut
PX Support OFF
SmartView Support ON
Engineer Option
Type Of PANEL KEY None
Contents Bar 0
Cable Modulation …
IF AGC 7
D AGC 0
PH BW 3
FQ BW 3
PH RATE 4
PD EN 1
WF Scale
WF Type 0
4-14
4. Troubleshooting
Config_AV_PATH
USING_PSI_UPDATE -
OVD Support 0
EcoSensor Location 0
Control
Factory Menu Name Data Range
EDID
EDID ON/OFF OFF
EDID Ver …
EDID Port
Sub Option
RS-232 Jack UART Debug/UART
Watchdog OFF
FRC Monitoring
Checksum 0x0000
Eeprom Reset
4-15
4. Troubleshooting
OPTION_SWU
SWU Reset
CDD mode -
T-CON Device
RM
BP PMS Reset 1
Fanet Thread 2
CI CPLD Version
ACM_MC ON
HotkeyList
UNIQUE TRIPLET ON
FS_FAV OFF
OCM Reboot ON
SPI Protection
Hotel Option
Hospitality Mode OFF
Power On …
Menu OSD …
Operation …
Music Mode …
External Source …
Eco Solution …
4-16
4. Troubleshooting
Shop Option
Shop Mode OFF
3D Cube OFF
Asia Option
Unbalance OFF
AF Level adjust 3
TX Power Level 0
H Shaking OFF
SOUND
High Devi OFF
Carrier_Mute OFF
Amp Scale
Subwoofer Support
Woofer Type 0
PEQ lnx
PEQ Test
Speaker EQ ON
AudioDock BT Delay
3D_Glass BT Delay
Mic Scale
4-17
4. Troubleshooting
NTV CU Delay
Lipsync Inx
DEBUG
Factory Menu Name Data Range
Spread Spectrum
LVDS Spread ON
Period 30K
Amplitude 1
HD SSC ON/Off ON
HD SSC Value 1
US Ebus Value 0
US LVDS Value 5
4-18
4. Troubleshooting
DDR Margin
A CTRL_OFFSET_0_3 0x0
A CTRL_OFFSET_D 0x0
B CTRL_OFFSET_0_3 0x0
B CTRL_OFFSET_D 0x0
BT_ON_OFF ON
FRC
FRC FDISPLAY ON/OFF 0
DDR Test 0
Tuner Margin 3
MPEG Margin 20
H.264 Margin 15
TCON_TEMP READ 0
Power Management
Cert Option Wating
RM_BIST_DTV 5
RM_BIST_ATV 0
RM_BIST_CABLE 29
SerDES_Check
4-19
4. Troubleshooting
Log Analyzer ON
SVC
Factory Menu Name Data Range
Self Test(for HW)
Loop Back
LAN Test
AV Audio Test
CVBS Test
CVBS2 Test
COMP Test
SPDIF Test
HDMI Test
SCART Audio
SCART Video
CPU
DDR
FLASH
EEPROM
Tuner X-TAL
Tuner 1
HDMI Switch IC
USB HUB IC
WIFI
LVDS
LVDS2
4-20
4. Troubleshooting
PCB Test …
MOIP
BT
EcoSensor
Voltage
Chip Test
Module Test
ATV CH Inspection
DTV CH Inspection
Satellite CH Inspection
DP TESt
DP CRC Result
Voltage Result
Satellite CH Inspection
Info 0
SVC Info
ER Count
SPI Flash
OCM Count
Upgrade
T-CON Usb Download …
T-CON2 CheckSum
4-21
4. Troubleshooting
BT UPGRADE Failure
BT FREEPAIRING
FRC3D FW Upgrade
FRC3D LD UPGRADE
FRC3D FW UPGRADE
Camera Upgrade
Jump Upgrade
IR Blaster Upgrade 0
NTV CU UPDATE
CI CPLD UPGRADE
SC ADK Upgrade
SC MCU Upgrade
Reset 0
Apps Reset
SVC Reset 0
OPTION_HDMI
DVI/HDMI SOUND Auto
HDMI ROBIN ON
4-22
4. Troubleshooting
HDMI EQ AUTO
H Write
HDMI Sync
HDMI 3D DET 0
HDMI HDCP EN
SPI VERSION 1
DVB CI
TS Clock delay TC 0
TS Clock delay S 0
CI Control Buf On ON
TS Clock delay S2 0
Test Pattern
Scaler Pattern
US Post Pattern
4-23
4. Troubleshooting
Other Setting
Delete S/N 0
IPERF Stopped
Expert
NTV RF Region
NTV CU FW VER 0
Apps Update
SMCE Control
SVC Panel
Tizen
Export
Import
Verify
Flash Reset
S/N
Serial number
Writing S/N
ADC/WB
Factory Menu Name Data Range
ADC
AV Calibration /
Comp Calibraion /
PC Calibration /
HDMI Calibration /
ADC Result
1st_Y_GH 0
4-24
4. Troubleshooting
1st_Cb_BH 0
1st_Cb_BL 0
1st_Cr_RH 0
1st_Cr_RL 0
2nd_R_L 130
2nd_G_L 130
2nd_B_L 130
2nd_R_H 69
2nd_G_H 69
2nd_B_H 69
White Balance
R-Offset 128
G-Offset 128
B-Offset 128
R-Gain 128
G-Gain 128
B-Gain 128
WB_W2_R_Offset 128
WB_W2_B_Offset 128
WB_W2_R_Gain 164
WB_W2_B_Gain 63
WB_N_R_Offset 128
WB_N_B_Offset 128
WB_N_R_Gain 151
WB_N_B_Gain 108
MGA
MGA On/Off OFF
R1_Gain …
B1_Gain …
G1_Gain …
R2_Gain …
B2_Gain …
G2_Gain …
R3_Gain …
B3_Gain …
G3_Gain …
4-25
4. Troubleshooting
B4_Gain …
G4_Gain …
R5_Gain …
B5_Gain …
G5_Gain …
R6_Gain …
B6_Gain …
G6_Gain …
R7_Gain …
B7_Gain …
G7_Gain …
R8_Gain …
B8_Gain …
G8_Gain …
R9_Gain …
B9_Gain …
G9_Gain …
R10_Gain …
B10_Gain …
G10_Gain …
R1_Gain …
B1_Gain …
G1_Gain …
R2_Gain …
B2_Gain …
G2_Gain …
R3_Gain …
B3_Gain …
G3_Gain …
R4_Gain …
B4_Gain …
G4_Gain …
R5_Gain …
B5_Gain …
G5_Gain …
R6_Gain …
4-26
4. Troubleshooting
G6_Gain …
R7_Gain …
B7_Gain …
G7_Gain …
R8_Gain …
B8_Gain …
G8_Gain …
R9_Gain …
B9_Gain …
G9_Gain …
R10_Gain …
B10_Gain …
G10_Gain …
SPI R-Offset …
SPI G-Offset …
SPI B-Offset …
SPI R-Gain …
SPI G-Gain …
SPI B-Gain …
SPI N Rgain …
SPI N Bgain …
SPI N Roffset …
SPI N Boffset …
SPI W2 Rgain …
SPI W2 Bgain …
SPI W2 Roffset …
SPI W2 Boffset …
SPI MGA …
SPI R1_Gain …
SPI G1_Gain …
SPI B1_Gain …
SPI R2_Gain …
SPI G2_Gain …
SPI B2_Gain …
4-27
4. Troubleshooting
SPI G3_Gain …
SPI B3_Gain …
SPI R4_Gain …
SPI G4_Gain …
SPI B4_Gain …
SPI R5_Gain …
SPI G5_Gain …
SPI B5_Gain …
SPI R6_Gain …
SPI G6_Gain …
SPI B6_Gain …
SPI R7_Gain …
SPI G7_Gain …
SPI B7_Gain …
SPI R8_Gain …
SPI G8_Gain …
SPI B8_Gain …
SPI R9_Gain …
SPI G9_Gain …
SPI B9_Gain …
SPI R10_Gain …
SPI G10_Gain …
SPI B10_Gain …
WB Data to SPI …
4-28
4. Troubleshooting
Option
Control
Debug
SVC
Color Calibration
• Adjust Specification
Source Setting Mode Pattern Use Equipment
HDMI 1280 x 720@60 Hz Pattern #24 (Chess Pattern) CA210 & Master MSPG925 Generator
(Chess Pattern)
-- Use other equipment only after comparing the result with that of the Master equipment.
4-29
4. Troubleshooting
4-30
4. Troubleshooting
4-4-3. Adjustment
1. Into the Factory Mode.
2. Select SVC Menu.
3. Select ADC/WB menu.
4. Select WB menu.
Option
Control
Debug
4-31
4. Troubleshooting
4-5-1. By USB
Insert a USB drive containing the firmware upgrade downloaded from samsung.com into the TV. Please be careful to
not disconnect the power or remove the USB drive while upgrades are being applied. The TV will turn off and turn on
automatically after completing the firmware upgrade. Please check the firmware version after the upgrades are complete
(the new version will have a higher number than the older version). When software is upgraded, video and audio settings
you have made will return to their default (factory) settings. We recommend you write down your settings so that you can
easily reset them after the upgrade.
4-5-2. By Online
Upgrades the software using the Internet.
• First, configure your network. For detailed procedures on using the Network Setting, refer to the ‘Setting the Network’
instructions.
• If The internet connection doesn’t operate properly, connection can be broken, please retry downloading. If the
problem still happens, download by USB and upgrade.
4-32
4. Troubleshooting
50", 55"
W D1
B H1 H
D2
D
4-33
4. Troubleshooting
720.4
95.9
176.5 260.2 200.0 260.2
200.0
418.7
131.6
23.1
122.6 127.4
110.5
250.5 31.1
114.2 128.4 196.1
905.6
124.0
195.4 352.8
200.0 352.8
200.0
524.0
131.6
23.1
196.9
181.2
31.1
156.3 128.4 324.0 265.7
4-34
4. Troubleshooting
1074.1
73.1 400.0
337.0 337.0
262.8
400.0
617.8
131.6
23.1
223.3 241.4
223.1
1115.8
88.1
357.9 400.0 357.9
301.5
400.0
641.2
131.6
23.1
241.3
208.0
31.1
164.4 128.4 496.5 295.3
4-35
4. Troubleshooting
1229.6
150.2
400.0
414.8 414.8
336.0
400.0
705.9
131.8 23.1
241.3
231.8
155.7
128.6
228.2 500.7 341.0
31.1
4-36