DOWNLOAD Sharp PZ-43MR2E (serv.man9) Service Manual ↓ Size: 37.49 KB | Pages: 7 in PDF or view online for FREE

Model
PZ-43MR2E (serv.man9)
Pages
7
Size
37.49 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Trouble shooting table
File
pz-43mr2e-sm9.pdf
Date
PREV: Sharp PZ-43MR2E (serv.man8) Service Manual

Sharp PZ-43MR2E (serv.man9) Service Manual ▷ View online

49
PZ-43MR2E
PZ-50MR2E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT
No picture
NO
YES
No 
TV
, video and component picture
Is input a
v
ailab
le at pins 
(124), (133) and (139) of 
IC4 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
Are TL207, TL208 
and 
TL211 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
 Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC310 nor
mal?
Chec
k IC310 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
No PC picture
YES
Is signal a
v
ailab
le at pins (21), (22), (24), (25), (27), (28), (30) 
and (31) of IC413?  (The signal is of high frequency (a little 
less than 1GHz).
  P
a
y due attention to it dur
ing obser
v
ation.)
Monitor prob
lem is lik
ely
.
NO
PC I/F Unit (CPCi-
0056CE) inter
nal prob
lem 
is lik
ely
.
No MAIN picture on single screen and dual screen.
No SUB picture on dual screen
NO
YES
Is input a
v
ailab
le at pins 
(126), (136) and (141) of 
IC4 nor
mal?
Chec
k CN8 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
49
PZ-43MR2E
PZ-50MR2E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT
No picture
NO
YES
No 
TV
, video and component picture
Is input a
v
ailab
le at pins 
(124), (133) and (139) of 
IC4 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
Are TL207, TL208 
and 
TL211 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
 Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC310 nor
mal?
Chec
k IC310 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
No PC picture
YES
Is signal a
v
ailab
le at pins (21), (22), (24), (25), (27), (28), (30) 
and (31) of IC413?  (The signal is of high frequency (a little 
less than 1GHz).
  P
a
y due attention to it dur
ing obser
v
ation.)
Monitor prob
lem is lik
ely
.
NO
PC I/F Unit (CPCi-
0056CE) inter
nal prob
lem 
is lik
ely
.
No MAIN picture on single screen and dual screen.
No SUB picture on dual screen
NO
YES
Is input a
v
ailab
le at pins 
(126), (136) and (141) of 
IC4 nor
mal?
Chec
k CN8 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
49
PZ-43MR2E
PZ-50MR2E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT
No picture
NO
YES
No 
TV
, video and component picture
Is input a
v
ailab
le at pins 
(124), (133) and (139) of 
IC4 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
Are TL207, TL208 
and 
TL211 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
 Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC310 nor
mal?
Chec
k IC310 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
No PC picture
YES
Is signal a
v
ailab
le at pins (21), (22), (24), (25), (27), (28), (30) 
and (31) of IC413?  (The signal is of high frequency (a little 
less than 1GHz).
  P
a
y due attention to it dur
ing obser
v
ation.)
Monitor prob
lem is lik
ely
.
NO
PC I/F Unit (CPCi-
0056CE) inter
nal prob
lem 
is lik
ely
.
No MAIN picture on single screen and dual screen.
No SUB picture on dual screen
NO
YES
Is input a
v
ailab
le at pins 
(126), (136) and (141) of 
IC4 nor
mal?
Chec
k CN8 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
49
PZ-43MR2E
PZ-50MR2E
TROUBLE SHOOTING TABLE FOR PC I/F UNIT
No picture
NO
YES
No 
TV
, video and component picture
Is input a
v
ailab
le at pins 
(124), (133) and (139) of 
IC4 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
Are TL207, TL208 
and 
TL211 nor
mal?
Chec
k CN6 and its 
per
ipher
al circuits
.
NO
YES
 Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC310 nor
mal?
Chec
k IC310 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
No PC picture
YES
Is signal a
v
ailab
le at pins (21), (22), (24), (25), (27), (28), (30) 
and (31) of IC413?  (The signal is of high frequency (a little 
less than 1GHz).
  P
a
y due attention to it dur
ing obser
v
ation.)
Monitor prob
lem is lik
ely
.
NO
PC I/F Unit (CPCi-
0056CE) inter
nal prob
lem 
is lik
ely
.
No MAIN picture on single screen and dual screen.
No SUB picture on dual screen
NO
YES
Is input a
v
ailab
le at pins 
(126), (136) and (141) of 
IC4 nor
mal?
Chec
k CN8 and its 
per
ipher
al circuits
.
NO
YES
Is digital output section 
of IC4 nor
mal?
Chec
k IC4 and its 
per
ipher
al circuits
.
NO
YES
Is digital output of IC25 
nor
mal?
Chec
k IC25 and its 
per
ipher
al circuits
.
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