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BM-H2000PN
Item
Test equipment | Test points
eealarael
Adjustment procedure
sete
Chroma and | Oscillascope
TP-B
$08 (CHROMA) =| 1. Supply an NTSC color bar input to Y/C In.
phase
Signal generator
[CRT socket
S0S(PHASE)
2. Set the menu Filter Select to Notch.
(YC input,
(Color bar)
PWB]
[SERVICE MENU] ] 3. Connect oscilloscope to TP-B.
NTSC)
4. Alternately adjust S08 and SO¢ to obtain a
straight line waveform.
5. Set Filter Select to Comb.
Contrast
Oscilloscope.
TP-G
$10 (CONTRAST) | 1. Supply an NTSC color bar input to Video A.
(iC input,
Signal generator
[CRT socket
[SERVICE MENU) | 2. Sei the Color Off switch to off.
NTSC)
(Color bar)
pws]
3. Connect oscilloscope to TP-G.
'
4. Adjust the waveform level to 24 Vp-p with S10.
5. Set the Color Off switch to Color.
'
Chroma
Oscilloscope
TP-B
$11 (CHROMA)
1. Supply a PAL color bar input to Video A.
(Y/G input,
Signal generator
[CRT socket
[SERVICE MENU] | 2. Connect oscilloscope to TP-B.
PAL)
(Color bar)
PweBI
3. Adjust S11 to obtain a straight line waveform.
X
Chroma
Oscilloscope
TP-B
$12 (CHROMA)
| 1. Set the menu RGB/Component to Component.
(Component | Signal generator
{CRT socket
[SERVICE MENU} | 2. Supply an NTSC color bar input te Component
input, NTSC) | (Cofor bar)
PWB]
in.
8. Connect oscilloscope to TP-B.
4. Adjust $12 to obtain a straight line waveform,
5. Return the menu RGB/Component to original
setting.
40 (No.51042)
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