JVC TM-1500PS User Manual

TM-1
500PS
MAIN PCB (1)
Measuring Adjustment
Adjustment of PATTERN TP-40 . Input the color bar signal.
PAL APC GENERATOR 1C301 14Pin Connect 1C301 14Pin and TP-E with a short jumper.
TP-92 Connect TP-40 and TP-92 with a 10k2 resistor.
SHORT JUMPER | TP-E Adjust the COLOR SYNC. VR (C320) to a position
, where the color changes from a striped pattern to a
color bar and remains at a standstill.
5. Connect the oscilloscope to TP-48 and TP-49,and
plot the X-Y coordinates.
6. Adjust with R323 and R332,C331 so that the
waveforms are the shapes shown from A to B in the
chart below.
SEO LX
. When it is not possible to adjust with the two
VRs,adjust with C339.
8. Input the half color bar.
9. Adjust with C320 so that the color at the center
section under the color bar is at minimum.
ae,
(DL AMP)
C332
PONS
10 k2 RESISTOR
Oo
a
0 0155%° m cas9
@ 8 C332
@ TP-92 C3298 C331
@TP-EO O
Adjustment of PATTERN
NOCTH CIRCUIT | GENERATOR
TP-64 (Y) 1. Input the color bar signal.
2. Connect the oscilloscope between TP-64 and TP-E.
in case the waveform can be expanded by the
oscilloscope, expand the waveform to allow easy
adjustment.
3. Adjust the C236 so that the CHROMA component
becomes minimum.
OSCILLOSCOPE
Minimize the CHROMA component
Expansion of waveform
12 (No.50343)

JVC TM-1500PS Specifications

General

Brand	JVC
Model	TM-1500PS
Category	Monitor
Language	English