Main
CONTENTS
SAFETY PRECAUTIONS
IMPORTANT SAFETY NOTICE
General Guidance
Before returning the receiver to the customer,
Leakage Current Cold Check(Antenna Cold Check)
SERVICING PRECAUTIONS
Page
SPECIFICATION
1. Application range
2. Requirement for Test
3. Test method
4. Model General Specification
Page
5. External input format
5.1. 2D Mode
5.2. 3D Mode
(4) HDMI 1.4b (3D supported mode automatically)
Page
Page
ADJUSTMENT INSTRUCTION
1. Application Range
2. Designation
3. Automatic Adjustment
3.1. ADC Adjustment
3.3. LAN Inspection
3.4. LAN PORT INSPECTION(PING TEST)
SET PC
3.5. Model name & Serial number Download
3.5.1. Model name & Serial number D/L
3.5.2. Method & notice
3.6. CI+ Key checking method
3.6.1. Check the method of CI+ Key value
4. Manual Adjustment
4.1. EDID(The Extended Display Identific ation Data)/DDC(Display Data Channel) download
4.1.1. Overview
4.1.2. Equipment
4.1.3. Download method
4.2. White Balance Adjustment
4.2.1. Overview
4.2.2. Adj. condition and cautionary items
4.2.3. Equipment
4.2.4. Equipment connection MAP
4.2.6. Adj. method
4.2.7. Reference (White balance Adj. coordinate and color temperature)
4.2.8. EDGE LED White balance table
4.3. Local Dimming Function Check
4.4. Magic Motion Remote control test
4.5. 3D function test
4.6. Wi-Fi Test
4.7. LNB voltage and 22KHz tone check
4.8. Inspection of light scattering
4.9. Option selection per country
4.9.1. Overview
5. Audio
6. USB S/W Download(Service only)
* After downloading, have to adjust Tool Option again.
EXPLODED VIEW
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC102 R1EX24256BSAS0A
Jtag I/F For Main
I2C PULL UP
IC100 LG1154D_H13D
NVRAM
INSTANT_MODE0
System Configuration
Clock for LG1154D
LG1154A
(2)
AFE 3CH Power +2.5V
+3.3V_Bypass Cap
(1)
LG1154A
+1.1V_Bypass Cap
+0.75V
LG1154D
BSD-NC4_H002-HD 2012-10-18
LG1154DLG1154A
DIMMING
NC
Placed as close as possible to IC4300
AFE 3CH REF Setting
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC501
BSD-NC4_H005-HD
2012-09-14
(x16)
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
BSD-NC4_H007-HD 2012-10-20 PCMCIA
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
POWER
IC2302 AP7173-SPG-13 HF(DIODES)
5A
LG1154
IC2300
+5.0V normal & USB
DCDC_TI
Renesas MICOM
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
P3100 SMAW200-H16S2
GP4
5
DOOR MOTOR Sheet option : 55/65_Motor
THERMAL
[EP]GND
HDMI3
From D13
FHD
55 GPIO2
HDMI2
GP4
54 CD_SENSE1
COMPONENT 1 PHONE JACK
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
JACK HIGH/MID 2012.10.09
SPDIF OUT
BSD-NC4_H034-HD
MAX 0.4A
For 84" UD only
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC4200 GL852G-31
CAMERA POWER ENABLE CONTROL
USB3_HUB 2012.10.08
USB_Camera
OCP USB1
OCP USB2/3 USB2 (2.0) MAX 1.0A USB3 (2.0) MAX 1.0A
USB1 (3.0) MAX 1.2A
BSD-NC4_H044-HD 2012-11-09 USB JACK
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
Full Scart(18 Pin Gender)
BSD-NC4_H048-HD
50
LAN_VERTICAL 2011.12.09
Ethernet Block
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC5200 RTL8201F-VB-CG
WOL POWER ENABLE CONTROL
ETHERNET
Ethernet Block
BSD-NC4_H052-HD 2012-09-12
SPEAKER_L
IC5600
GP4_MT5369
2011.11.21 AUDIO[ST]
This parts are Located
WOOFER_R
GP4_MT5369
2011.11.21 AUDIO[ST]
This parts are Located
WOOFER_L
Height_SPK option
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC6000 AZ4580MTR-E1
[SCART AUDIO MUTE]
SCART AUDIO AMP 2011.11.21
60
EARPHONE AMP
62
CI SLOT 2011.10.31
CI POWER ENABLE CONTROL
IC6300 TDA8024TT
+5V_NORMAL
B-CAS (SMART CARD) INTERFACE
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IF_P
13
20
32
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
TU6705 TDSN-G351D
TU_SYMBOL 2012.09.14
TU6702 TDSQ-H651F(B)
TU6703 TDSQ-G651D(B)
RS-232C Control INTERFACE
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC6900 A8303SESTR-T
LNB 2012.03.08
69
DVB-S2 LNB Part Allegro
Max 1.3A
(Option:LNB)
2A
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
LVDS
BSD-NC4_H072-HD 2012-10-15
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC8100-*3 KLM2G1HE3F-B001
(Just Interal LDO Capacitor)
eMMC I/F
eMMC serial 100 ohm option
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC12001 MX25L3206EM2I-12G
IC12000 LG1132-D13
Serial Flash Boot Test
SPI FLASH(4MByte)
IC_D13
H5TQ2G63DFR-PBC
IC12100
IC12101
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
+1.1V_D13_VDD
R1
R2
Vout=0.765*(1+R1/R2)= 1.113V
+1.5V_D13_DDR
[51P HS-LVDS input wafer]
EAX65309301 2013.03.18 U_LVDS INPUT 2 22
[41P HS-LVDS input wafer]
H13_41pin LVDS
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
Master
Slave
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
PA168-ES
4 22
[51P Vx1 output wafer] [41P Vx1 output wafer]
[F]
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
IC100 PA168-ES
P_DDR_A
5 22
H5TQ1G63EFR-PBC
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
PA168-ES
6 22P_DDR_B
H5TQ1G63EFR-PBC
IC500
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
SCL_S_A SDA_S_A SCL_M1_A SDA_M1_A
P_GPIO_AB 8 22
FLASH_WP_P1
R652 1K
2MByte 2MByte
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
SW701 JTP-1127WEM 1 2 43
P_RESET
10 22
SW703 JTP-1127WEM 1 2 43
Master A Master B
Name Function
Bootstrap0 0:From SPI Flash 1:From internal ROM Bootstrap1
GPIO STATUS Connection
GPIO STATUS Connection
Master: 0110 Slave: 1100
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
P_UART,JTAG 12 22
UART FOR DEBUG PA138A
UART FOR DEBUG PA138B
EAX65309301
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
C1023
Close to DPLLVDD1V PinClose to OSCVDD1V Pin
PA168_POWER_A1
13 22
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
C1167
Close to DIFTXVDD25 pin
14 22
PA168_POWER_A2
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
C1209
Close to DPLLVDD1V Pin
Close to OSCVDD1V Pin
15 22
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
C1312
Close to DIFTXVDD25 pin
PA168_POWER_B2
16 22
DDR PHY VREF
Close to DDR POWER PIN
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
SPI_CZ
I2C_S Port
I2C EEPROM
Chip Config
U_UART,GPIO 20 22
URSA Reset
Debugging for URSA
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
LGE7410
U_Power 21 22
DDR3 POWER
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
Wafer
Vout=0.8*(1+R1/R2)=1.209V
22 22DC-DC POWER
MAX 3.5A
TYP 6000mA
Page
Page
Main PCB
**LA965*-Z*
Main PCB
**LA970*-Z*
FRC PCB(ULTRA HD)
**LA965*-Z* **LA970*-Z*
H13 LG1154AN
H13 LG1154D
: Not applied for 55/65LA965V
External I/O
H13 Block diagram
MICOM
[SDA_T]
I2C_SCL2_SOC
SII9587CNUC
Tuner Block
H13
(LG1154AN)
SC_L/R_IN
COMP2_Y_IN_SOC_SOY
Analogue Input
OP AMP
H13 LG1154
Audio I/O
Page
Interconnection - 1
[PCBs]
LA965*-Z*
[PCBs]
LA970*-Z*
Interconnection sub PCB( **LA965V Series )
IR PCB WIFI ASSY BT MOTION ASSY
Interconnection sub PCB( **LA970* Series )
IR PCB WIFI ASSY BT MOTION ASSY
Contents of LCD TV Standard Repair Process
No. Error symptom (High category) Error symptom (Mid category) Page Remarks
4 Color error 4
light spot, external device color error
auto on/off
LCD TV
symptom A. Video error No video/ Normal audio
A4 & A2
A18 A1 A18
First of all, Check whether all of cables between board is inserted properly or not.
A18
Revised date 2/16
Picture broken/ Freezing
A3
or broadcaster (Cable or Air)
. By using Digital signal level meter . By using Diagnostics menu on OSD
A4
( Setting Set up Manual Tuning Check the Signal )
A7
A6
A8
date Revised date 4/16
symptom
Vertical/Horizontal bar, residual image, light spot
Request repair
For other panel
error
Vertical / Horizontal bar, residual image,
2013.01.31
B. Power error
Off when on, off while viewing, power auto on/off
A18
Check outlet
Abnormal
C. Audio error
No audio/ Normal video
A20 A21+A18
date Revised date 8/16
symptom
C. Audio error
symptom
Wrecked audio/ discontinuation/noise
-External Input
Request repair to external
D. Function error
Remote control & Local switch checking
A22
A22
A18
D. Function error
MR13 operating checking
A4
message?
2. MR13(Magic Remocon) operating error
D. Function error
Wifi operating checking
A24
A4
A24
D. Function error
Camera operating checking
A25
A4
A25
external device/cable
Established
E. Noise
LCD TV
damage
F. Exterior defect
Established
LCD TV
Contents of LCD TV Standard Repair Process Detail Technical Manual
1
Check LCD back light with naked eye
Defected Type caused by T-Con/
13 Exchange Module (1) A-4/5
Contents of LCD TV Standard Repair Process Detail Technical Manual
19 C. Audio error_ No audio/Normal
Continued from previous page
Page
Page
2. Enter into White Balance of item 9.
LCD TV
Page
TUNER checking part
A. Video error_Video error, video lag/stop
<ALL MODELS>
symptom
A5
Page
Page
Page
A. Video error_Color error
Appendix : Exchange Main Board (1)
Appendix : Exchange Main Board (2)
Page
Page
Gate TAB IC Defect
Appendix : Exchange the Module (2)
Un-repairable Cases In this case please exchange the module.
Page
Page
symptom
B. Power error _No power
A18
Check the DC 24V, 12V, 3.5V.
18 Pin (Power Board Main Board)
Entry method
Checking method
Page
LCD TV
LCD TV
2. Enter the password. (ex. 000000)