DOWNLOAD Sharp LC-37AD1E (serv.man9) Service Manual ↓ Size: 45.05 KB | Pages: 11 in PDF or view online for FREE

Model
LC-37AD1E (serv.man9)
Pages
11
Size
45.05 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / troubleshooting table
File
lc-37ad1e-sm9.pdf
Date

Sharp LC-37AD1E (serv.man9) Service Manual ▷ View online

51
LC-37AD1E
YES
YES
YES
No
Check the input/output 
voltage of IC4101.
Check the performance of Q4101 and Q4112 
and check the resistance around IC4102.
Is the voltage of R4114 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to 
SC4101 and SC4102 in particular.
Remove the FFCs attached to SC4101, 
SC4102 and SC4601- SC4604 
(because the panel may be broken).
51
LC-37AD1E
YES
YES
YES
No
Check the input/output 
voltage of IC4101.
Check the performance of Q4101 and Q4112 
and check the resistance around IC4102.
Is the voltage of R4114 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to 
SC4101 and SC4102 in particular.
Remove the FFCs attached to SC4101, 
SC4102 and SC4601- SC4604 
(because the panel may be broken).
51
LC-37AD1E
YES
YES
YES
No
Check the input/output 
voltage of IC4101.
Check the performance of Q4101 and Q4112 
and check the resistance around IC4102.
Is the voltage of R4114 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to 
SC4101 and SC4102 in particular.
Remove the FFCs attached to SC4101, 
SC4102 and SC4601- SC4604 
(because the panel may be broken).
51
LC-37AD1E
YES
YES
YES
No
Check the input/output 
voltage of IC4101.
Check the performance of Q4101 and Q4112 
and check the resistance around IC4102.
Is the voltage of R4114 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to 
SC4101 and SC4102 in particular.
Remove the FFCs attached to SC4101, 
SC4102 and SC4601- SC4604 
(because the panel may be broken).
Page of 11
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Sharp LC-37AD1E (serv.man9) Service Manual ▷ Download