Sony KE-50MR1 Service Manual ▷ View online
KE-50MR1(AEP)
2-3
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (1)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (2)
ML board CN304
3
pin
Blue output
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (1)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (2)
ML board CN304
3
pin
Blue output
2-1-6. AD adjustment of CVBS Video (SECAM) system
1)
Set input to AV1.
2)
Input SECAM All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is within a setting value.
Detection setting value 197 ±3
5)
Set Video Signal to SECAM All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value 44
R,G,B detection value dispersion: ±1
R,G,B detection value dispersion: ±1
9)
Repeat step 2)-7) until it is in the detection setting value of 4) and 8).
10) Input SECAM 75% Color Bar signal into AV1.
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
shown in the right figure (2).
2-1-5. AD adjustment of CVBS Video (PAL) system
1)
Set input to AV1.
2)
Input PAL All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is within a setting value.
Detection setting value 197 ±3
5)
Set Video Signal to PAL All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value 44
R,G,B detection value dispersion: ±1
R,G,B detection value dispersion: ±1
9)
Repeat step 2)-7) until it is in the detection setting value of 4) and 8).
10) Input PAL 75% Color Bar signal into AV1.
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
shown in the right figure (2).
+2
–6
–6
+2
–6
–6
KE-50MR1(AEP)
2-4
2-1-7. AD adjustment of CVBS Video (PAL60) system
1)
Set input to AV1.
2)
Input PAL60 All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is within a setting value.
Detection setting value 197 ±3
5)
Set Video Signal to PAL60 All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value 44
R,G,B detection value dispersion: ±1
R,G,B detection value dispersion: ±1
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (1)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (2)
ML board CN304
3
pin
Blue output
9)
Repeat step 2)-7) until it is in the detection setting value of 4) and 8).
10) Input PAL60 75% Color Bar signal into AV1.
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
shown in the right figure (2).
(Note)
Adjustment is omissible.
The adjustment value of PAL60 copies that of NTSC.
Adjustment is omissible.
The adjustment value of PAL60 copies that of NTSC.
+2
–6
–6
KE-50MR1(AEP)
2-5
2-1-8. AD adjustment of CVBS Video (NTSC4.43) system
1)
Set input to AV1.
2)
Input NTSC4.43 All White Signal 90IRE in AV1.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is within a setting value.
Detection setting value 197 ±3
5)
Set Video Signal to NTSC4.43 All Gray 20IRE.
6)
Adjust Cb_OFFSET1 until the detection value of Blue becomes same as that of Green.
7)
Adjust Cr_OFFSET1 until the detection value of Red becomes same as that of Green.
8)
Repeat step 6-7 until it is in a detection setting value of 8).
Detection setting value 44
R,G,B detection value dispersion: ±1
R,G,B detection value dispersion: ±1
9)
Repeat step 2-7 until it is in the detection setting value of 4) and 8).
10) Input NTSC4.43 75% Color Bar signal into AV1.
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
shown in the right figure (2).
12) Adjust Hue until the detection value of (B) becomes same as that of (C), as shown in the right
figure (3).
13) Repeat step 11)-12) until the detection value of (A), (B), (C) and (D) becomes the same, as
shown in the right figure (4).
(Note)
Adjustment is omissible.
The adjustment value of NTSC4.43 copies that of NTSC.
Adjustment is omissible.
The adjustment value of NTSC4.43 copies that of NTSC.
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (1)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (2)
ML board CN304
3
pin
Blue output
(A)
(B)
(C)
(D)
figure (3)
ML board CN304
3
pin
Blue output
(A)
(B)
(C)
(D)
figure (4)
ML board CN304
3
pin
Blue output
+2
–6
–6
KE-50MR1(AEP)
2-6
2-1-9. AD adjustment of Video (YC) system
1)
The adjustment value for each color system at the time of YC signal input copies the
adjustment value over each color system at the time of the CVBS signal input adjusted in 4-8.
adjustment value over each color system at the time of the CVBS signal input adjusted in 4-8.
Y_OUT_LEVEL
C_OUT_LEVEL
Cb_OFFSET1
Cr_OFFSET1
Hue (Only NTSC, NTSC4.43)
C_OUT_LEVEL
Cb_OFFSET1
Cr_OFFSET1
Hue (Only NTSC, NTSC4.43)
2-1-10. AD adjustment of component (15k) system
1)
Set input to AV5.
2)
Input conponent component PAL All White Signal 90IRE in AV5.
3)
Set picture quality mode to [PC/GAME].
Send “RGB Level” Command.
Send “RGB Level” Command.
4)
Adjust Y_OUT_LEVEL until the Green detection value is within a setting value.
Detection setting value 197 ±3
5)
Set Video Signal to component PAL All Gray 20IRE.
6)
Adjust Cb_OFFSET2 until the detection value of Blue becomes same as that of Green.
7)
Adjust Cr_OFFSET2 until the detection value of Red becomes same as that of Green.
8)
Repeat step 6)-7) until it is in a detection setting value of 8).
Detection setting value 44
R,G,B detection value dispersion: ±1
R,G,B detection value dispersion: ±1
+2
–6
–6
9)
Repeat step 2)-7) until it is in the detection setting value of 4) and 8).
10) Input component PAL 75% Color Bar signal into AV5.
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
11) Adjust C_OUT_LEVEL until the detection value of (A) becomes same as that of (D), as
shown in the right figure (2).
2-1-11. AD adjustment of RGB 15k system
1)
The adjustment value of RGB 15k signal copies that of component (15k).
Y_OUT_LEVEL
C_OUT_LEVEL
Cb_OFFSET2
Cr_OFFSET2
C_OUT_LEVEL
Cb_OFFSET2
Cr_OFFSET2
75% Color Bar
(A)
(B)
(C)
(D)
x
x
x
x
Wh Ye Cy G Mg R
Bl Bk
Cautions :
figure (1)
The position of (A) excepts between
for 1/16 from an edge.
for 1/16 from an edge.
(A)
(B)
(C)
(D)
figure (2)
ML board CN304
3
pin
Blue output
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