DOWNLOAD Sharp LC-13S1E (serv.man8) Service Manual ↓ Size: 18.39 KB | Pages: 6 in PDF or view online for FREE

Model
LC-13S1E (serv.man8)
Pages
6
Size
18.39 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / (8) Trouble shooting table
File
lc-13s1e-sm8.pdf
Date

Sharp LC-13S1E (serv.man8) Service Manual ▷ View online

17
LC-13S1E
LC-15S1E
TROUBLE SHOOTING TABLE
No picture and No sound
Check all the settings microprocessor's adjust process menu.
Do F3301 and F3302 
function?
Are T3701's secondary 
outputs, +34V, +9V, +5V
and -110V normal?
Replace F3301 and F3302.
Check S4001 and 
connection cable.
Is T3701's primary oscillator 
waveform normal?
Check T3701's secondary 
load.
Yes
Yes
No
No
No
No
No
Yes
Check J3300 periphery and
connection cable.
Replace F6501 and F6502.
Yes
Yes
No
No
No
Yes
Yes
Back light lamp failure to light up
Is the primary side of 
T6500, T6502 periphery 
short-circuiting?
Replace the back light lamp 
with new one and check 
again.
Remove F3301 and F3302 
and check the load side.
Is there short-circuiting?
Is there short-circuiting of 
T3701 primary side periphery, 
Q3701, Q3703 and S4001.
Is the pin(121) of IC1201 in 
the "H" state?
Is the output of Q3601 in the 
"L
" state?
Check the OFL2 line, IC1201 
and their peripheral parts.
Check the OFL2 line, Q3601 
and their peripheral parts.
Check T6500, T6502, Q6500 
~ Q6704 and connection 
cable.
18
LC-13S1E
LC-15S1E
TROUBLE SHOOTING TABLE
 (Continued)
No picture (1/3)
Check all the settings microprocessor's adjust process menu.
Is in/output of 
IC801 normal?
Is in/output of
IC1201 normal?
Check IC801
and its 
peripheral parts.
Check IC1201 
and its 
peripheral parts.
Check LCD 
panel voltages 
and waveform.
Yes
Yes
No
No
No picture 
at all
Is voltages at 
pins (6), (7) and 
(18) of tuner 
normal?
Is output at pin 
(13) of tuner 
normal?
Check the 
power line.
Check tuner 
and its 
peripheral parts.
Is input at pin 
(16) of IC802
normal?
Is the pin (3) 
of IC802 at "H" 
state?
Yes
Yes
No
No
No
No
No
Yes
No TV output
Is the pin (48) 
of IC2001 at 
"H" state?
Yes
Check the its 
line.
Check the its 
line.
Check IC802 
and its 
peripheral parts.
Is input at pin 
(7) of IC802 
normal?
Check V1_V 
line and its 
peripheral parts.
No
No VIDEO 2 
output
19
LC-13S1E
LC-15S1E
TROUBLE SHOOTING TABLE
 (Continued)
No picture (2/3)
Check all the settings microprocessor
’s adjust process menu.
Is input at pin 
(14) of IC802 
normal?
Check the V2_V 
line and its
peripheral parts.
No
No VIDEO 1
output
Check the  SY-line, 
SC-line and their 
peripheral parts.
Is input at pin (9) 
of IC802 and pin 
(1) of IC805 
normal?
No
No S-VIDEO 
output
Check IC1201 
and its
peripheral parts.
No
Yes
Yes
No TELETEXT 
output
Is input at pins (136), 
(137), (138), and 
(142) of IC1201 
normal?
No
Check the R, G 
and B line.
Is output at pins 
(57)~(59) of IC1601 
normal?
No
Yes
Check Vout line and 
its peripheral parts.
Is input at pin (21) of 
IC1601 normal?
Check IC1601 and its 
peripheral parts.
20
LC-13S1E
LC-15S1E
TROUBLE SHOOTING TABLE
 (Continued)
No picture (3/3)
Check all the settings microprocessor's adjust process menu.
Is output of 
R0~R7 
normal?
Is output of 
G0~G7
normal?
Is output of 
B0~B7 
normal?
Yes
Yes
No
No
No
Colour is 
unusual
Is in/output of 
SPIO and 
SPOI normal?
No
No picture
image 
inversion
No
Gradation
defect
Is output of U/D
 normal?
Yes
No
Check R1224, R1227 
and their peripheral 
parts.
Check R1234 and 
its peripheral parts.
Check IC1202, Q1206 
and their peripheral 
parts.
Check R1231, R1267 
and their peripheral 
parts.
Check R1268, R1269 
and their peripheral 
parts.
Is output V0, V7, V21, 
V64, V112, V176, 
V235 and V255 
normal?
Check IC1101 and its 
peripheral parts.
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Sharp LC-13S1E (serv.man8) Service Manual ▷ Download

  • DOWNLOAD Sharp LC-13S1E (serv.man8) Service Manual ↓ Size: 18.39 KB | Pages: 6 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp LC-13S1E (serv.man8) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp LC-13S1E (serv.man8) LCD. Information contained in Sharp LC-13S1E (serv.man8) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.