DOWNLOAD Sharp LC-150M2E (serv.man2) Service Manual ↓ Size: 441.68 KB | Pages: 27 in PDF or view online for FREE

Model
LC-150M2E (serv.man2)
Pages
27
Size
441.68 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Service Information
File
lc-150m2e-sm2.pdf
Date

Sharp LC-150M2E (serv.man2) Service Manual ▷ View online

13
LC-121M2E
LC-150M2E
LC-121M2E
LC-150M2E
12
Brightness adjustment
1. Input the standard colour bar signal
1. Adjust PAL BRIGHTNESS, and
(PAL)
of PAL into AV1.
adjust the black level of G output
2. Connect oscilloscope to TP821
so as to get DC 1.5
±
0.05V.
(IC803, pin7, G output).
13
Unicolor adjustment
1. Input the standard colour bar signal
1. Adjust PAL UNICOLOR, and adjust
(PAL)
of PAL into AV1.
so as to get 100% white-black level
2. Connect oscilloscope to TP821
video component equal to 2.3
±
0.05
(IC803, pin7 , G output ).
Vp-p.
14
Colour level adjustment
1. Input the standard colour bar signal
Adjust PAL SCOLOR so as to get the
(PAL)
(the same pattern as that of E-12CH)
colour bar signal blue amplitude
of PAL into AV1.
(black level - peak level) equal to 2.0V
2. Connect the oscilloscope to TP820
±
0.05Vp-p.
(B output).
15
Tint adjustment
1. Input the standard colour bar signal
1. Adjust PAL TINT so as to get the
(PAL)
(the same pattern as that of E-12CH)
colour bar signal magenta amplitude
of PAL into AV1.
(black level-peak level) equal to 1.7V
2. Connect the oscilloscope to TP820
±
0.05Vp-p.
(B output).
14
LC-121M2E
LC-150M2E
LC-121M2E
LC-150M2E
16
BELL f0 adjustment
1. Connect the oscilloscope to
1. Adjust BELL f0 so as to minimize the
TP2851.
a-level.
17
Brightness adjustment
1. Input the standard colour bar signal
1. Adjust SECAM BRIGHTNESS, and
(SECAM)
(the same pattern as that of E-10CH)
adjust the black level of G output  to
of SECAM into AV1.
DC 1.5
±
0.05V.
2. Connect oscilloscope to TP821
(IC803, pin7, G output).
18
Unicolor adjustment
1. Input the standard colour bar signal
1. Adjust SECAM UNICOLOR, and
(SECAM)
(the same pattern as that of E-10CH)
adjust so as to get 100% white-black
of SECAM into AV1.
level video component equal to 2.3
±
2. Connect oscilloscope to TP821
0.05Vp-p.
(IC803, pin7, G output ).
19
Colour level adjustment
1. Input the standard colour bar signal
Adjust SECAM COLOR so as to get
(SECAM)
(the same pattern as that of E-10CH)
the colour bar signal blue amplitude
of SECAM into AV1.
(black level - peak level) equal to 2.0V
2. Connect the oscilloscope to TP820
±
0.05Vp-p.
(B output).
20
Tint adjustment
1. Input the standard colour bar signal
1. Adjust SECAM TINT so as to get the
(SECAM)
(the same pattern as that of E-10CH)
colour bar signal magenta amplitude
of SECAM into AV1.
(black level-peak level) equal to 1.7V
2. Connect the oscilloscope to TP820
±
0.05Vp-p.
(B output).
15
LC-121M2E
LC-150M2E
LC-121M2E
LC-150M2E
5-6-3.  Component input Adjustment
Adjustment
Adjusting conditions
Adjusting method
1
Brightness adjustment
1. From SG, input the 100% white colour
Adjust DVD NT BRIGHTNESS, and
(NTSC)
bar signal of NTSC into conponent
adjust the black level of G output so
terminal.
as to get DC 1.5
±
0.05V.
2. Connect oscilloscope to TP821
(IC803, pin7, G output).
2
Unicolor adjustment
1. From SG, input the 100% white colour
Adjust DVD NT UNICOLOR, and
(NTSC)
bar signal of NTSC into conponent
adjust so as to get 100% white-
terminal.
black level video component equal
2. Connect oscilloscope to TP820
to 2.3
±
0.05Vp-p.
(IC803, pin8).
3
Colour level adjustment
1. From SG, input the 100% white colour
Adjust DVD NT COLOR so as to get
(NTSC)
bar signal of NTSC into conponent
the colour bar signal blue amplitude
terminal.
(black level - peak level) equal to
2. Connect the oscilloscope to TP820
2.8V
±
0.05Vp-p.
(B output).
4
Tint adjustment
1. From SG, input the 100% white colour
Adjust DVD NT  TINT so as to get the
(NTSC)
bar signal of NTSC into conponent
colour bar signal magenta amplitude
terminal.
(black level - peak level) equal to 2.3V
2. Connect the oscilloscope to TP820
±
0.05Vp-p.
(B output).
16
LC-121M2E
LC-150M2E
LC-121M2E
LC-150M2E
5
Brightness adjustment
1. From SG, input the 100% white colour
Adjust DVD PAL BRIGHTNESS, and
(PAL)
bar signal of PAL into conponent
adjust the black level of G output so
terminal.
as to get DC 1.5
±
0.05V.
2. Connect oscilloscope to TP821
(IC803, pin7, G output).
6
Unicolor adjustment
1. From SG, input the 100% white colour
Adjust DVD PAL UNICOLOR, and
(PAL)
bar signal of PAL into conponent
adjust so as to get 100% white-
terminal.
black level video component equal
2. Connect oscilloscope to TP820
to 2.3
±
0.05Vp-p.
(IC803, pin8, B output).
7
Colour level adjustment
1. From SG, input the 100% white colour
Adjust DVD PAL COLOR so as to get
(PAL)
bar signal of PAL into conponent
the colour bar signal blue amplitude
terminal.
(black level - peak level) equal to
2. Connect the oscilloscope to TP820
 2.8V
±
0.05Vp-p.
(B output).
8
Tint adjustment
1. From SG, input the 100% white colour
Adjust DVD PAL TINT so as to get
(PAL)
bar signal of PAL into conponent
the colour bar signal magenta amplitude
terminal.
(black level - peak level) equal to
2. Connect the oscilloscope to TP820
2.3V
±
0.05Vp-p.
(B output).
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