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Very nice to have! Now it is no problem to understand how it is put together.
Helps me a lot.
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good scans, all is clear. all pages in order. recommended
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Très-très bon site, facile, très bon prix.
Au futur besoin, je n’hésiterais à faire appel à vous.
Merci
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This is the correct service manual of SHARP RX-100H(BK) DAT.
;
The ervice manual for my 1982 Kenwood KR-1000 receiver is great! Full detail on all circuits with part number detail. I will definately be ordering more manuals for my other vintage equipment! Order was fulfilled quickly! Very efficient ordering process! Thnaks for your help! Great site!
TUNER SECTION
0 dB=1 µV
FM VCO Adjustment Procedure :
FM RF signal generator 0.01µF
[AM] RADIO ON/BAND button : AM
AM RF signal generator
Put the lead-wire antenna close to the set.
to ANT (TP1) Carrier frequency : 98MHz Modulation : No moduration Output level : 0.1V (100dB)
30% amplitude modulation by 400Hz signal. Output level : as low as possible
1. 2. 3.
Connect the frequency counter to the positions shown below. Turn the set to 98 MHz. Adjust RV1 for 19,000 Hz reading on the frequency counter.
[FM] RADIO ON/BAND button : FM
FM RF signal generator 0.01µF to ANT (TP1)
Specification Value: Digital frequency counter 18,900 to 19,100 Hz
Frequency counter TP23 1µF
+ �
22.5kHz frequency deviation by 400Hz signal. Output level : as low as possible Level meter 16� set
+ � 2 REMOTE jack (J701)
(IC7 pin !�) 100� IC7 pin 9
Adjustment Location : [TUNER BOARD] � SIDE A �
� Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L4 621kHz CT1 1,395kHz FM IF ADJUSTMENT Adjust for a maximum reading on level meter. L3 10.7MHz FM VOLTAGE ADJUSTMENT 1.05 to 1.15 V L2 76MHz
L2 : FM Voltage Adjustment L3 : FM IF Adjustment
TP1
CT1 : AM Tracking Adjustment
TP13 IC7 L4 : AM Tracking Adjustment
RV1 : FM VCO Adjustment
�8�
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