DOWNLOAD LG 26LN46XX / 26LN4607 / 26LN460R / 26LN460U / 26LN467U (CHASSIS:LD33P) Service Manual ↓ Size: 7.37 MB | Pages: 28 in PDF or view online for FREE

Model
26LN46XX 26LN4607 26LN460R 26LN460U 26LN467U (CHASSIS:LD33P)
Pages
28
Size
7.37 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26ln46xx-26ln4607-26ln460r-26ln460u-26ln467u-chass.pdf
Date

LG 26LN46XX / 26LN4607 / 26LN460R / 26LN460U / 26LN467U (CHASSIS:LD33P) Service Manual ▷ View online

- 16 -
1.  Check tuner(TU6401   #5 #32 ) Power 3.3V
2.  Check IC 2405 output voltage
1.  Check tuner(TU6401   #7)Power  1.8V
2.  Check IC6403  output voltage(1.8V)
Replace IC2405
Replace IC6403
Check Tuner(TU6401)  I2C signal
#3 # 4 #34 #35
Check Tuner(TU6406)
DATA, CLK, SYN, VAL
Replace TU6406
And recheck
- 17 -
Check signal from IC8101
P5400 output #1 #2 #3 #4
Check ADAPTER   output 
or replace ADAPTER
Check signal from IC105
SCL / SDA
R5402 / R5403
- 18 -
BLOCK DIAGRAM
- 19 -
A2
A31
900
200
400
401
540
521
800
910
120
300
501
531
510
51
1
301
122
LV
1
801
571
570
EXPLODED VIEW
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These 
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It  is  essential  that  these  special  safety  parts  should  be  replaced  with  the  same  components  as 
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
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