DOWNLOAD LG 26LE6500 (CHASSIS:LL01A) Service Manual ↓ Size: 3.99 MB | Pages: 52 in PDF or view online for FREE

Model
26LE6500 (CHASSIS:LL01A)
Pages
52
Size
3.99 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
26le6500-chassis-ll01a.pdf
Date
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LG 26LE6500 (CHASSIS:LL01A) Service Manual ▷ View online

3. Analog TV Video
Check RF Cable & Signal
Check Tuner 3.3V Power
L5003
Replace L5003
Check Tuner 1.2V Power 
IC5001 2 pin : 1.2V
Check CVBS Signal
TU5001 11 Pin
Replace IC5001.
Check Tuner 5V Power
L5002
Check IC401
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
ok
ok
ok
ok
ok
No
No
No
No
No
Replace IC7511
No
Bad Tuner. Replace Tuner.
Replace L5002
ok
4. AV Video
Check input signal format.
Is it supported?
Check AV Cable for damage
for damage or open conductor
Check JK9800
CVBS Signal Line
R7334
ok
ok
ok
No
Replace Jack
5. Component Video
Check input signal format.
Is it supported?
Check Component Cable
for damage or open conductor.
Check JK9800
Y/PB/PR signal Line
ok
ok
ok
No
Replace jack
ok
Check CVBS_DET Signal
Replace jack or R9803
No
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
No
Check COMP_DET Signal
Replace jack or R9801
No
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
ok
No
6. RGB Video
Check input signal format.
Is it supported?
Check RGB Cable conductors
for damage or open conductor
Check EDID & EEPROM
IC1105 I2C Signal
R1141, R1143(SDA,SCL)
Check JK1104
H/V_Sync/R/G/B Signal Line
ok
ok
ok
No
No
Replace the defective IC or re-download EDID data
ok
Replace Jack
Check DSUB_DET
Replace R1146 or R1147
No
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
ok
No
7. HDMI Video
Check input signal format.
Is it supported?
Check HDMI Cable conductors
for damage or open conductor.
Check EDID & EEPROM
IC7700,IC7701,IC7702
I2C Signal
Check JK7700,JK7701,JK7702
ok
ok
ok
No
No
Replace the defective IC or re-download EDID data
Check HDCP Key NVRAM(IC103)
Power & I2C Signal
Replace the defective IC.
ok
No
Replace Jack
Check HDMI Signal
Check other set
If no problem, check signal line
ok
No
Check Mstar LVDS Output
Replace Mstar(IC101) or Main Board.
ok
No
Replace Main Board
No
Check HDMI_DET(HPD)
No
ok
Replace R7704,R7728,R7744
*JK7702/IC7702 : HDMI3_ONLY 26LE5300-UE
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