Casio TV-600C Operation, Service Manual & Parts List page 8

* Desolder the IF pad to open.
Pattern
generator
Input Input
Connection Point
Color bar
Pattern
38.9 MHz (TV-
generator
600C, I, N)
TP2
39.5 MHz (TV-
Signal
600D)
generator
40 ± 3 dBµ
* Desolder the IF pad to open.
Sweep
generator
38.9 ± 5 MHz
(Sweep) Marker: 38.9 MHz
Sweep
70 ± 3 dBµ (TV-600C, I, N)
TP2
39.5 ± 5 MHz
generator
(Sweep) Marker: 39.5 MHz
70dBµ (TV-600D)
* Desolder the IF pad to open.
Pattern
generator
Color bar 38.9
Pattern
MHz
70 ± 3 dBµ
generator
TP2
(TV-600C, I, N)
Signal
39.5 MHz 70 dBµ
generator
(TV-600D)
Video Detection Coil Adjustment
Signal
TV-600
generator
Input
TP2
Input
Adjust
Signal Connection
Low-pass filter
T200
Oscilloscope
AFT Coil Adjustment
TV-600
Set
Input
Output
TP2
TP4
Voltmeter
T201
Oscilloscope
Contrast Adjustment
Signal
generator
Oscilloscope
VR300
— 7 —
Set
Low-pass
filter
Output
TP3
Output Output
Point
Adjust for DC level at mini-
TP3
Oscilloscope
Adjust for 2.0 ± 0.2 V reading
on voltmeter.
TP4
Confirm that the marker is at
the middle of S-curve on oscil-
loscope.
TV-600
Set
Input Output
TP5
TP2
Adjust step form wave to read
TP5
0.8 ± 0.05 Vp-p.
Oscilloscope
Result
Voltmeter
Oscilloscope