Hitachi SDT 8610 H Schematic
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Extracted text from Hitachi SDT 8610 H Schematic (Ocr-read)
Page 1
Tuner
Dummy antenna (aerial)
FM IF adjustment
1. Connection
2. Adjustment
Dial pointer
-FNI--
RgQ
TP5
2;; / 100m 01.,.r
Hitachi SDT-Bblfll-I
ADJUSTMENT
W-O
(ISO-RZ-gm
Rg : SGs impedance
15052
WV-O
Genescope
l
Genescope . . Adjust Reading Remarks
position
. _ r i ___l
T203 --- Turn the T203 fully clockwise.
Maximum 1) fc : Specified centre frequency of the ceramic filter.
T102, T202 A 2) Reduce the level of the genescope so that the
10 7 MHz Highest fc waveform will be one.
A Adjust the T203 so that the output is like the 8 curve
T203 for symmetrical sinewave.
T202 Q Adjust the T202 so that the straight line of the 8 curve
FM RF (Covering and Tracking) adjustment
1. Connection
Signal generator
@B
FM Antenna
terminal
can be achieved.
V.T.V.M.