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JVC TM-1650SDU Service Manual page 22

Color video monitor
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TM-1650SDU
• MEASURING INSTRUMENTS.
FIXTURES AND STANDARD SIGNAL
FOCUS AND SCREEN ADJUSTMENT HOLES
• DC voltmeter (digital voltmeter)
• Oscilloscope
• Signal generator (PAL/NTSC systems)
• Color analyzer
• High voltage meter
The wave form of signals refer following figure.
The FOCUS and SCREEN adjustment holes are on the rear
panel.
[CAUTION] ----------------~
Be sure to use a non-metalic driver for adjusting there VRs.
A metalic driver can cause damage by shorting.
STANDARD SIGNAL
10
VIDEO SIGNAL
(PAL/ NTSC COLOR BAR)
0% SETUP
75% saturation
-··r
0.525Vb-w
__ _l_
BURST
, PAL: 0.3V(p-p)
. NTSC : 0.286V(p-p)
Y / C SEPARATE SIGNAL
(COLOR BAR)
Y 0% SETUP
75%
--l···········
0.525Vb-w
.. J ..
C 75% SATURATION
BUR~L
NTSC: 0.286V(p-p)
-- PAL
: 0.3V(p-p)
COMPONENT SIGNAL
(100
Io
1100
Io
Interface,
751
o
175 Io
color bar)
Y 0% SETUP
--l···········
0.525Vb-w
·········+···
CHROMA
LEVEL
h
CHROMA/BURST RATIO.--:
NTSC = 2.2 / 1
PAL= 2.3 / 1
B-Y
.. .l. ..
0.525V(p-p)
0.525V(p-p)
RGB SIGNAL
R
........
w
y
Vb-w
0.7V
Cy G
G
Mg R
0.7V
B
B
W Y C
G
W
Cy
Mg
B
Mg R
B
y
G
R
No.51702
0.7V

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