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32LF15R Schematic ( Datenblatt PDF ) - LG

Teilenummer 32LF15R
Beschreibung LCD TV SERVICE MANUAL
Hersteller LG
Logo LG Logo 

Gesamt 30 Seiten
		
32LF15R Datasheet, Funktion
North/Latin America
Europe/Africa
Asia/Oceania
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
LCD TV
SERVICE MANUAL
CHASSIS : LP81A
MODEL : 32LF15R
32LF15R-MA
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL41394480 (0904-REV00)
Printed in Korea
Free Datasheet http://www.Datasheet4U.com






32LF15R Datasheet, Funktion
SPECIFICATION
NOTE : Specifications and others are subject to change without notice for improvement.
1. Application range
This specification is applied to LP81A chassis.
2. Requirement for Test
Each part is tested as below without special appointment.
(1) Temperature : 25 ± 5°C(77 ± 9°F), CST : 40 ± 5°C
(2) Humidity : 65% ± 10%
(3) Power : Standard input voltage (100-240V~, 50/60Hz)
* Standard Voltage of each products is marked by models.
(4) Specification and performance of each parts are followed
each drawing and specification by part number in
accordance with BOM.
(5) The receiver must be operated for about 20 minutes prior
to the adjustment.
3. Test method
(1) Performance : LGE TV test method followed
(2) Demanded other specification
Safety
: CE, IEC Specification
EMC
: CE, IEC
4. General Specification(LCD Module)
Item
Display Screen Device
Aspect Ratio
LCD Module
Operating Environment
Storage Environment
Input Voltage
Power Consumption
Specification
26” wide Color Display Module
32” wide Color Display Module
16:9
26” TFT WXGA LCD
32” TFT WXGA LCD
1) Temp. : 0 ~ 40 deg
2) Humidity : 0 ~ 85%
1) Temp. : -20 ~ 60 deg
2) Humidity : 0 ~ 85 %
AC100-240V~, 50/60Hz
Power on (Blue) : LF15R
110W
26” HD
160W
32” HD
St-By (Red) 1.0 W
Measurement
Result
Remark
Resolution:1366X768
Resolution:1366X768
26” HD MAKER : LGD
32” HD MAKER : LGD
LGE SPEC
Volume: 1/8 volume of sound distortion point
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-6-
LGE Internal Use Only
Free Datasheet http://www.Datasheet4U.com

6 Page







32LF15R pdf, datenblatt
** DDC Command set **
Adjustment CMD(HEX) ADR VALUE
detail
Aging On/Off
F3 00 FF/00 FF : ON / OO : OFF
Input select
F4 00
0x10 : TV
0x20 : AV1
0x21 : AV2
0x40 : Component1
R GAIN
16 00 00 - C0 GAIN adjustment
G GAIN
18
00 - C0 CSM COOL
B GAIN 1A 00 - C0
R GAIN
16 01 00 - C0 GAIN adjustment
G GAIN
18
00 - C0 CSM NORMAL
B GAIN 1A 00 - C0
R GAIN
16 02 00 - C0 GAIN adjustment
G GAIN
18
00 - C0 CSM WARM
B GAIN 1A 00 - C0
CSM mode
F2 00 00 COOL
01 NORMAL
02 WARM
AUTO ADC
F1 00 0, 1, 2 0: Offset adjustment
1: Gain adjustment
2: Offset and Gain adjustment
EEPROM Read
E7
00 00 EEPROM read
EEPROMWrite
E8
00 data EEPROM write
(3) E2PROM Data Read
1) Signal TABLE
Delay 150ms
128 Bytes
2) COMMAND SET
Adjustment contents CMD(hex) ADH(hex) ADL(hex)
Details
EEPROM READ
E7
A0
0 0-Page 0~7F Read
80 0-Page 80~FF Read
A2 0 1-Page 0~7F Read
80 1-Page 80~FF Read
A4 0 2-Page 0~7F Read
80 2-Page 80~FF Read
A6 0 3-Page 0~7F Read
80 3-Page 80~FF Read
* Purpose : To read(84h) the appointment Address of E2PROM
by 128(80h)-byte
5. DDC command protocol
5.1. Signal TABLE
VAL
5.2. E2PROM Data Write
(1) Signal TABLE
Delay 20m
LEN : 84h+Bytes
CMD : E8h
ADH : E2PROM Slave Address (A0,A2,A4,A6), Not 00h
(Reserved by BufferToEEPROM)
ADL : E2PROM Sub Address(00~FF)
Data : Write data
Delay : 20ms
(2) Command Set
Adjustment contents
EEPROM WRITE
CMD(hex)
E8h
LEN
94
(84+n)h
Details
16-Byte Write
n-byte Write
* Purpose
1) EDID write : 16-byte by 16-byte, 8 order (128-byte)
write(TO “00 – 7F” of “EEPROM).
2) FOS Default write : 14-mode data write
(SyncFlags, HPeriodH, HPeriodL, VtotalH, VtotalL,
SrcHTotalH, SrcHTotalL, SrcHStartH, SrcHStartL,
SrcVStartH, SrcVStartL, HsyncPhase).
3) Random Data write : write the appointment Address of
E2PROM.
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
- 12 -
LGE Internal Use Only
Free Datasheet http://www.Datasheet4U.com

12 Page


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