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TK-1280E/-1180E/-1281EG
1. Adjusting
the
Voltage
TP-2
(V)
R11
(5V ADJ)
1. Connect digital voltmeter to TP — 2 (SV)
(Mother board] | [Mother board]
2. Set the voltage to 5.0V with R11
(5V ADJ).
28M frequenc aesieusee. ||
R54 VR (28MADJ)
VR (28MADJ)}1. Connect a frequency counter to TP —
17.
adjustment
(CDS/TG board]| [CDS/TG board]
. Adjust the frequency to 28.6375 MHz + 10 Hz
with R54 (28MAD\).
G/L
fx
Oscilloscope
TP - 18
. Connect an oscilloscope probe to TP —- 18.
contro! voltage
[CDS/TG board]} [CDS/TG
board]
. Connect an external SYNC
and establish
adjustment
(or TP-1
GEN
LOCK
or LINE LOCK
operation.
[SSG/GEN
. Adjust the voltage to 25V+0.1V
with
board]
R60 (fx) VR.
G/L fse
Oscilloscope
_
R97 (4 fsc)
. Connect an oscilloscope probe to TP — 2.
contro! voltage
[SSG/GEN board] | [SSG/GEN board}
. Connect an external SYNC and establish GEN
adjustment
LOCK or LINE LOCK operation.
. Adjust voltage to 3 V + 0.1 V with R97 (4 fsc)
VR.
(No. §647) 13
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