Read Sharp LC-15SH1E (serv.man10) Service Manual online
23
LC-13SH1E
LC-15SH1E
LC-15SH1E
TROUBLE SHOOTING TABLE
(Continued)
No
Yes
No
No
No Picture (2/3)
R/G/B
CVBS
No Video 1 Output (SCART)
Is input at pin (C18)
of IC501 normal?
Check V1_SY line
and its peripheral
parts.
Is input at pins (U23),
(V23) and (V24) of
IC501 normal?
Check SC_R, SC_G,
SC_B line and their
peripheral parts.
No TELETEXT
output
No Video from
SCART
Check Q3908,
Q3909 and their
peripheral parts.
Is output at pin (B23)
of IC501 normal?
Check IC501 and its
peripheral parts.
Check IC501 and its
peripheral parts.
No
No
No
Yes
Yes
No
No
Yes
No
Is output of U/D normal?
No Picture (3/3)
Color is unusual
Gradation defect
Is output R0-R7 at
SC1202 normal?
Is output G0-G7 at
SC1202 normal?
Is output B0-B7 at
SC1202 normal?
Check R1205 and its
peripheral parts.
Check R1206 and its
peripheral parts.
Check R1207 and its
peripheral parts.
No picture image
Is input/output of SPIO
and SPOI normal?
Check R1216 and its
peripheral parts.
Check R1210 and its
peripheral parts.
Is output V0, V7, V21,
V64, V112, V176, V235
and V255 normal?
Check IC1101 and its
peripheral parts.
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