JVC TK-C553E, Service Manual

Page: 8 / 58

Instrument Condition
Oscilloscope Capable of measuring 100MHz or higher bands and calibrated.
Vectorscope Must be calibrated.
Frequency counter Readable in 8 or more digits. Constancy of 0.1 ppm/1
×
10
–7
or more at 0
°
C to 40
°
C and calibrated.
Multimeter Input impedance of 10 M
Ω
or higher and calibrated.
TV monitor Color type instrument with a 75
Ω
video input.
SECTION 2
ELECTRICAL ADJUSTMENTS
2.2 SPECIAL IMPLEMENTS FOR ELECTRICAL ADJUSTMENT
2.1 EQUIPMENT NECESSARY FOR ADJUSTMENT
2-1
2.3 STANDARD SETUP
• For convenient adjustment of the lens to the proper angle, remove the dome cover.
• Set the dip switch on the (SW board S306) L/L to OFF and TERMINATION also to OFF.
1 Gray scale chart <Part No. : GS2L> 2 Color bars chart <Part No. : GC-2A>
Reflective type Reflective type Transmissive type
W Y
L
Cy G Mg R B
3 Color bars chart <Part No. : CC-2T>
W Y
L
Cy G Mg R B
Terminal base
assembly
AC 24 V
TK-C553
Color monitor WFM Vectorscope
75
Ω
terminator
75
Ω
terminator
Oscilloscope
Test pattern
3200K halogen lamps