64
FX-M8717ZT
Connection:
Setting of the pulse generator (setting of
superimposed pulse)
Adjustment:
1. Setting of SSG
Receiving frequency
: 1000 kHz
Percentage modulation : 30%
Modulation frequency : 400 Hz
Antenna input
: 74 dBuV (EMF)
2. Set the system as shown in 1., then tune to a
radio station.
3. Superimpose the pulse over signal to set
modulation of SSG to OFF.
4. Use a noise meter to monitor output. Adjust
VR581 to minimize the noise level.
Pulse generator
(equivalent to HP8011A)
SSG
2-signal pad
AM dummy
FX-M8717ZT/UC
Output
Noise meter
4Vp-p(EMF)
5mS
50
µ
S
AM NOISE CANCELER ADJUSTMENT
Summary of Contents for FX-M8717ZT
Page 4: ...4 FX M8717ZT 2 1 EXTERIOR 1 2 D E C 2 EXPLODED VIEWS AND PARTS LIST ...
Page 6: ...6 FX M8717ZT 2 2 EXTERIOR 2 2 A B ...
Page 8: ...8 FX M8717ZT 2 3 CD MECHANISM MODULE F G ...
Page 10: ...10 FX M8717ZT H J I 2 4 CASSETTE MECHANISM MODULE ...
Page 29: ...29 FX M8717ZT ...
Page 34: ...34 FX M8717ZT 1 2 3 4 1 2 3 4 D C B A MAIN UNIT A A ...
Page 35: ...35 FX M8717ZT 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 36: ...36 FX M8717ZT 1 2 3 4 1 2 3 4 D C B A 4 2 FM AM TUNER UNIT B SIDE A B FM AM TUNER UNIT A ...
Page 37: ...37 FX M8717ZT 1 2 3 4 1 2 3 4 D C B A B B FM AM TUNER UNIT SIDE B ...
Page 39: ...39 FX M8717ZT 1 2 3 4 1 2 3 4 D C B A C SIDE B A CN701 KEYBOARD PCB C ...
Page 41: ...41 FX M8717ZT 1 2 3 4 1 2 3 4 D C B A F SIDE B CLAMP CONTROL UNIT S8TECU F ...
Page 61: ...61 FX M8717ZT Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...