LG 50PW450 Support Question
LG 50PW450 Support Question
Find answers below for this question about LG 50PW450.Need a LG 50PW450 manual? We have 1 online manual for this item!
Question posted by fletchershadrack on July 30th, 2012
Lg Product Modern
pls can you with lg product model 50pw450t-zabeklljp
pls am having uk tv i need to change the sound systerm to bg
Current Answers
Related LG 50PW450 Manual Pages
Service Manual - Page 2
LGE Internal Use Only
All rights reserved.
Copyright ©2011 LG Electronics Inc. Only for training and service purposes
-2- CONTENTS
CONTENTS ...2 SAFETY PRECAUTIONS ...3 SPECIFICATION ...4 ADJUSTMENT INSTRUCTION 6 BLOCK DIAGRAM ...14 EXPLODED VIEW ...15 CIRCUIT DIAGRAM ...
Service Manual - Page 3
... the instrument AC plug removed from being damaged by accidental shorts of adequate power rating as WATER PIPE, CONDUIT etc.
1.5 Kohm/10W
Copyright ©2011 LG Electronics Inc. If the exposed metallic part has a return path to the customer.
Service Manual - Page 4
...change without special appointment. (1) Temperature : 25 °C ± 5 °C (77 °F ± 9 °F), CST : 40 ± 5 (2) Relative Humidity: 65 % ± 10 % (3) Power Voltage: Standard Input voltage (100 V - 240 V ~, 50 / 60 Hz)
* Standard Voltage of each product is marked by models...Sweden, Switzerland, Turkey, Ukraine, UK
42PW451A-ZD
Brand LG
V Specification
Each part is applied...
Service Manual - Page 5
..., Luxembourg, Morocco, Netherlands, Norway,
Poland, Portugal, Romania, Russia, Serbia, Slovenia,
Spain, Sweden, Slovakia, Switzerland, Turkey, Ukraine,
UK
1) PAL/SECAM BG
EU (PAL Market)
2) PAL/SECAM DK
3) PAL Ǎ/ǎ
4) SECAM L/L'
5) DVB T
6) DVB C
Analog : Upper...AV
L/R Input
SPDIF Out
For SVC, S/W Download, DivX
For UK models
Copyright ©2011 LG Electronics Inc.
Service Manual - Page 6
... °C, it should be operated prior to all of the PDP TV with PD11A chassis.
2. Copyright ©2011 LG Electronics Inc. For memory initialiLAtion. ADJUSTMENT INSTRUCTION
1. In case of over... must be changed only on agreeing.
(2) Power adjustment : Free Voltage. (100 V ~ 240 V, 50 Hz / 60 Hz.)
(3) Magnetic Field Condition: Nil. (4) Input signal Unit: Product Specification Standard....
Service Manual - Page 7
... 26892 32
50PW450-ZA 50T3 ... 28940 544
50PW450T-ZA 50T3 ...TV is turned on, check your updated version and
Tool option. (explain the Tool option, next stage) * If downloading version is more high than your downloaded program version in the number. (Each of models has their number.) (4) Completed selecting Tool option.
* Caution: Using 'power on' button of the Adjustment R/C , power on production...
Service Manual - Page 8
...TV (2) AV (SCART1/SCART2/ CVBS) (3) COMPONENT (480i) (4) RGB (PC : 1024 x 768 @ 60hz) (5) HDMI (6) PC Audio In
* Display and Sound... - Connect to CSM and Module
CSM
PLASMA
Cool
11000K
Medium
9300K
Warm
6500K
O ...( CS-1000, CA-100,100+,CA-210 or same
product : CH 10 (PDP) * Please adjust CA-210...64 64 64 128
Copyright ©2011 LG Electronics Inc. All rights reserved. Before Adjust ...
Service Manual - Page 9
...control, Dynamic Contrast : Off, Dynamic Colour : Off Colour Temp.
-> Picture Mode change : Vivid ? O Edid data and Model option download (RS232)
NO
Item CMD 1 CMD 2 Data 0
Enter
download A
A...modes all(Cool/Medium/Warm) : Fix the one of
download
a internal pattern)
Copyright ©2011 LG Electronics Inc. For correct it is completed, Enter "COPY ALL". (7) Exit adjustment mode using F/G ...
Service Manual - Page 10
... 03
7-9. EDID DATA
(1) 3D - HD HDMI3 EDID data
(2) 3D - HD HDMI1 EDID data
˃ Vender ID O Checksum: Changeable by total EDID data. Copyright ©2011 LG Electronics Inc. All rights reserved. Only for EDID Download -
Digital EDID : Pin3 exists
* Caution: -
Manual Download
* Caution * Use the proper signal cable for training and...
Service Manual - Page 11
Copyright ©2011 LG Electronics Inc.
LGE Internal Use Only Checking the EYE-Q Operation.
(1) Press the EYE Key... Must check the serial number at signal test of customer
support. (Refer to TV Set (2) When network operates normally, you press IN-STAP Button, change Green Eye-check OSD.
9.
Model name & Serial number download
11-1. All rights reserved. Only for training and service...
Service Manual - Page 12
...code scan, so It need Manual download.
12-1. ... Group. (3) Serial number D/L must be conformed when it is produced
in production line, because serial number D/L is impossible to CI+ Key value in EEPROM...TV set is downloaded By OTA or Service man, Sometimes model name or serial number is initialized.( Not always) - Download Procedure
(1) Press "Power on Instart menu
Copyright ©2011 LG...
Service Manual - Page 13
... files from memoryu
(4) Updating is Low,
it didnst work. Copyright ©2011 LG Electronics Inc. SW Download Guide.
œ Put a *.bin to the USB socket (2) ...Automatically detecting update file in USB Stick is staring.
(5)0 Updating Completed, The TV will restart automatically.
Check the method of CI+ Key value (RS232)
(1) into the main asssy mode (...
Service Manual - Page 14
LGE Internal Use Only All rights reserved. Only for training and service purposes
- 14 -
BLOCK DIAGRAM
Copyright ©2011 LG Electronics Inc.
Service Manual - Page 16
... AUDIO_GND AUDIO_L_OUT AUDIO_R_IN AUDIO_R_OUT
SC1_R+/COMP1_Pr+> SC1_R-/COMP1_PrSC1_G+/COMP1_Y+> SC1_G-/COMP1_YSC1_B+/COMP1_Pb+> SC1_B-/COMP1_Pb- GP2R_S7R
SCART/COMP1 CI Slot
2010-08-31 1
Copyright © 2011 LG Electronics Inc.
Only for training and service purposes
LGE Internal Use Only C110 27pF 50V
EU
C111 1000pF
50V READY
R133 12K EU
R134 12K...
Service Manual - Page 17
... 12K
R1205 12K
SIDEAV_L_IN SIDEAV_R_IN
SIDE USB
Capacitors on VBUSA should be placed as possible. DSUB_G+ DSUB_G- Copyright © 2011 LG Electronics Inc. R283 0
R284 0
COMP2_Y+
COMP2_Y- JK209 3AU04S-305-ZC-(LG)
C222 0.1uF 16V
C223 USB1_OCD 100uF 16V
+3.3V SWITCH ADDED
R267 10K
R263 33
IC206 AP2191SG-13
NC 8
GND 1
OUT_2...
Service Manual - Page 18
... be guarded by GND) DIF_1 17
DIF_2 18
IF_AGC_MAIN IF_N_MSTAR IF_P_MSTAR
C308 0.1uF 16V
19 SHIELD
C300 0.1uF 16V
C302 0.1uF 16V
-
Copyright © 2011 LG Electronics Inc. b y
12
11 Close-by
10
GND1 VCC1 OUT1B
C3361uF 25V C337 0.1uF 50V
C342 330pF
50V
L303 10.0uH
C345 0.22uF 50V
50V...
Service Manual - Page 19
...ET_TXD0
ET_RXD1 ET_TXD1
ET_REFCLK ET_TX_EN ET_MDC ET_MDIO ET_CRS
AVLINK IRINT
TESTPIN RESET NC_16
1K
MODEL OPTION
PIN NAME
PIN NO. EJ use PAD1. Byte mode NAND flash.)
...AUD_SCK, AUD_MASTER_CLK, PWM1, PWM0)
MIPS_no_EJ_NOR8
: 4'h3 (MIPS as host.
Copyright © 2011 LG Electronics Inc.
Only for training and service purposes
GP2R_S7R MAIN
2010-08-31 4
LGE Internal Use ...
Service Manual - Page 22
... 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.
Only for training and service purposes
GP2R_S7R 3DF
2010-08-31 7
LGE Internal Use Only TE4P TE4N TD4P TD4N TCLK4P TCLK4N TC4P TC4N...
Service Manual - Page 33
... IC Replace Main B/D
8
ⓒ LG Electronics. Inc.2010 N Y Close
Problem in only DTV
Problem in external input (SCART,HDMI,,,)
Check whether Problem happen in all input
Check Audio IC Short Replace Main B/D
Normal Sound? N
SVC Bulletin? Y
Apply
SVC Bulletin
(S/W Upgrade etc)
Close
Normal
Y
Sound?
Y
SVC
Y
Bulletin? Repair Process
PDP TV
Symptom
C.
Y Close
Y Close...
Service Manual - Page 70
Sound Problem
Speaker cable checking method
Making Revision
2010. 11. 16
전자 - 6-2 A25
Jack for Speaker connection
Speaker
1.Check whether speaker jack was inserted properly on Main B/D side & speaker side or not. 2. A25
ⓒ LG Electronics. Inc.2010
Check whether speaker cable have problem (disconnection wire) or not. Repair Process-Reference data...
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