Manuals
/
Brands
/
TV and Video
/
Flat Panel Television
/
LG Electronics
/
TV and Video
/
Flat Panel Television
LG Electronics
28LN45
- page 34
1
34
34
Download
34 pages, 6.59 Mb
Contents
Main
Page
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. Timing
5.1. RGB/HDMI (PC)
5.2. HDMI (DTV)
5.3. Component
ADJUSTMENT INSTRUCTION
1. Application Range
2. Designation
3. Main PCB check process
* Boot le Download
3.1. EDID Process
3.1.1. EDID download
3.1.2. RGB EDID Data
3.1.3. HDMI EDID Data
3.2. Function Check
4. Total Assembly line process
4.1. Tool option & ADC Check
4.2. Model name & Serial number download
4.2.1. Model name & Serial number D/L
4.2.2. Method & notice
4.3. Function Check
4.3.1. Check display and sound
4.3.2. PCMCIA CARD Check
4.3.3. PIP Check
4.3.4 HDMI MHL Function Inspection(HDMI2 Port only)
4.5. DPM Operation check
4.6. Model name & SW version & Adjust check
4.6.1. Model Name& SW Version Check
4.6.2. Adjust Check
4.7. Outgoing condition Configuration
TROUBLE SHOOTING
1. No Power
2. No Picture
3. No Video - Digital TV
4. No Video - Component
5. No Video - RGB
6. No Video - HDMI
7. No Audio
BLOCK DIAGRAM
LGE2121-MS10
Option(Only for DVB)
- ATSC: TDSS-H501F (Half NIM)
Option
EXPLODED VIEW
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
AR101
1 13
I2C
Internal demod out
MEMORY OPTION
AB3
MODEL OPTION
MODEL_OPT_3 T24 MODEL_OPT_8
LOW
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ETHERNET
RS232C(SIDE)
4 13
INTERFACE
HDMI
HDMI_1
MHL OCP
HDMI_2 With MHL
CEC
IR/LED and Control
PIN22
VESA
IR_OUT(Ready)
JEDIA
Headphone block
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
R842
R1
M1 Core
H/W Option:FULL_NIM
LED DRIVER
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
K4B1G1646G-BCK0
2G 1600
K4B2G1646E-BCK0
DDR 12 13
IC1202
S7LR-M_NON_MS10
CI Region
CI HOST I/F
CI SLOT
120915 Array->normal resistor
* Option name of this page : CI_SLOT
NETCAST4.0 EU&CHUNA_TUNER_BLOCK
Close to TUNER
ERROR & VALID PIN
2013.1.14
LNB 27 13
DVB-S2 LNB Part Allegro
EAX65303801
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
28 13
SCART&COMP
SCART / COMPONENT&CVBS
[SCART AUDIO MUTE]
FULL SCART
121118 SCART AMP IC change
SCART AMP
SCART / COMPONENT&CVBS
COMPONENT&CVBS