LG 50PW450 Support and Manuals
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Popular LG 50PW450 Manual Pages
Service Manual - Page 1
...)
Printed in Korea North/Latin America Europe/Africa Asia/Oceania
Internal Use Only
http://aic.lgservice.com http://eic.lgservice.com http://biz.lgservice.com
PLASMA TV
SERVICE MANUAL
CHASSIS : PD11A
MODEL : 42PW450 /450A/450N/450T MODEL : 42PW451 /451A
42PW450/450A/450N/450T-ZA/
CAUTION
42PW451/451A-ZD
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS...
Service Manual - Page 3
... should be inadvertently introduced during this manual to 0.5mA. Any voltage measured must be used during the servicing of ohm-meter to the AC plug prongs tied together and touch other abnormality exists that must be checked and repaired before the receiver is essential that may be replaced with 1000 ohms/volt or more...
Service Manual - Page 4
...performance of each parts are followed each drawing and specification by part number in accordance with
SBOM. (5) The receiver must be operated for about 20 minutes prior to PDP TV used PD11A Chassis. V Test Method
(1) Performance : LGE TV test method followed. (2) Demanded other specification
Safety : CE, IEC specification, EMC : CE, IEC
Model Name
Market
42PW450-ZA
Albania, Austria, Belgium...
Service Manual - Page 5
...
Digital : COFDM
PAL, SECAM
PAL, SECAM, NTSC
Side AV
Y/Cb/Cr, Y/ Pb/Pr
RGB-PC
Analog (D-Sub 15Pin)
HDMI-PC
HDMI/DVI,HDMI2, HDMI3
HDMI-DTV
RGB/DVI Audio, Component, AV
L/R Input
SPDIF Out
For SVC, S/W Download, DivX
For UK models
Copyright ©2011 LG Electronics Inc. Only for training and service purposes
-5-
Service Manual - Page 6
...INSTRUCTION
1. Specification...service purposes
-6- Case2 : Function check at the assembly line 1) When TV set...black level part of above...TV set is in this mode. - Case1 : Software version up 1) After downloading S/W by clicking "Read"
(4) Click "Connect" tab. Copyright ©2011 LG Electronics Inc. After Manual...Set as below, and then click "Auto Detect" and check "OK" message If "Error...
Service Manual - Page 7
... your updated version and
Tool option. (explain the Tool option, next stage) * If downloading version is more high than your TV have,
TV can lost all channel data is cleared, you have to
channel recover. ADC
- ADC
Calibration"
* After downloading, have a DTV/ATV test on TV. 4. But your downloaded program version in the number. (Each of models...
Service Manual - Page 8
... CSM and Module
CSM
PLASMA
Cool
11000K
Medium
9300K
... 64 128
Copyright ©2011 LG Electronics Inc. Before Adjust of ...Signal items. (cf. D.M.M
O Condition for training and service purposes
-8- Adjustment Preparation
- Required Equipment O Remote controller for...768 RGB] -
ad 00 10 [Adjust 480i Comp1] - work instructions) (1) TV (2) AV (SCART1/SCART2/ CVBS) (3) COMPONENT (480i) (4) ...
Service Manual - Page 9
...of
download
a internal pattern)
Copyright ©2011 LG Electronics Inc. Vivid(User)
7-3. R/C, (2) Select...at the state of Module)
* Manual W/B process using adjusts Remote control. (1) After enter Service Mode by pushing "ADJ" key... D-sub Signal Cable to D-Sub Jack. (2) Write EDID DATA to set "ON".
7-7. O Edid data and Model option download (RS232)
NO
Item CMD 1 CMD 2 Data 0
Enter...
Service Manual - Page 10
...;2011 LG Electronics Inc. Only for EDID Download - 7-8. Download HDMI1, HDMI2 separately because HDMI1 is different from HDMI2.
(3) 3D - HD HDMI1 EDID data
˃ Vender ID O Checksum: Changeable by total EDID data. Digital EDID : Pin3 exists
* Caution: - HD HDMI2 EDID data
No. Manual Download
* Caution * Use the proper signal cable for training and service...
Service Manual - Page 11
...3D test pattern like below)
(1) Press "Power on the 3D Glasses, And block the right side of Glasses (LEFT:OPEN[TEST], RIGHT:CLOSED) And check the middle sides of customer
support. (Refer to TV Set...2011 LG Electronics Inc. Only for training and service purposes
- 11 -
All rights reserved.
8. Model name & Serial number download
11-1. Ping TEST (DVB T2 model only, PP11B/L)
* This test ...
Service Manual - Page 12
... Factory model name(ex 42LD450-TA) or Serial
number like photo.
4) Check the model name Instart menu ? Buyer model displayed (ex 42LD450)
11-3. LGE Internal Use Only If the TV set is downloaded By OTA or Service man, Sometimes model name or serial number is impossible to download by D-book 4.0 * Manual Download (Model Name and Serial Number) - Command Set
12...
Service Manual - Page 19
...SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2011 LG Electronics Inc. EJ use PAD2. TU_CVBS AV/SC1_CVBS_IN
COMP2_Y+ SIDEAV_CVBS_IN
SC2_CVBS_IN
DTV...AVLINK IRINT
TESTPIN RESET NC_16
1K
MODEL OPTION
PIN NAME
PIN NO. ...22 22 100
33 10K 22 3D READY READY
33 33
5V_DET_HDMI_2 5V_DET_HDMI_4...
Service Manual - Page 26
...
Y
on
. Crystal(X2), 3.3V, 5V . Rom update 2.Replace Control B/D
Move Power problem
Section
※Refer to the Module label for 60Inch), LVDS...; Z-Sus B/D(for each voltage ☞A4
-VY VSC VZB
1
ⓒ LG Electronics. Check Y-Sus/ Z-Sus Board 2. Replace defective B/D
Close
Normal N
☞A13
1.Check Control Board Y . Inc.2010 VSC . Repair Process
PDP TV
Symptom
A.
Service Manual - Page 29
... Off→On: Check
S/W Upgrade
Normal
N
Picture? Contact with signal
N
distributor or
broadcaster
(Cable or Air)
ⓒ LG Electronics. Inc.2010 Install Booster
Normal Picture?
Reconnection 2.
By using Diagnostics menu on OSD
( Menu→Press red key on R/C →Signal TEST) - Y Close
N ☞A6-1, 2
Check Tuner & replace
Main B/D
Normal Picture?
Y
Close...
Service Manual - Page 46
...Max. Repair Process-Reference data
PDP TV
Symptom
A. Watt ⑬ Max. Amps
⑭
ⓒ LG Electronics. Inc.2010 Picture Problem
PDP Module Label Information
Making Revision
2010. 11. 16
전자 - 6-2 A4
PDP Module Label Information.
① ②
⑧
③
④
⑤ ⑥
⑦
Vy Vsc Vzb
① Model Name
② Bar Code (Code 128, Contains...
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