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It was very usefull, it is clear the quality is super, the price I paid is very afordable.
Generally speaking Iam very happy with this company.
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The manual was exactly what I needed, Good quality scans too. superb.
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I am so happy found this site as it consists of so many Manuls and easy to aquire. This onei s exactly what I wanted and much more as it has info on not only how to use the tuner but how to repair it as well. I will come here 1st before purchasing else where! Thanks owner-manual.com!
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Top class product, I printed it out on A3 paper and it is clear and very easy to follow.
Cheaper than buying a new radio!
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is part of the manual is very useful for repairing
Here are circuit diagrams
if there is damage, I recommend using this part of the
a complete list of circuit boards and components
XL-1500H
� Focus servo sawtooth wave failure.
Is sawtooh wave output to the pin 33 (FOO) of IC801 ? Yes
1.5~2.5sec
No
IC801 is faulty.
Is +7.0V applied to the pins 21 and 22 (VCC) of IC803 ? No Yes Is sawtooth wave obtained between pins 17 and 18 of IC803 ? Yes
1.5~2.5sec
Check the PWB pattern between pin emiter of Q605 and IC803.
No
Is +5V applied to the pin 7 (MUTE) of IC803 ? Yes
No
Check the PWB pattern between pin 7 of IC803 and pin 66 (CD STB) of IC701.
Check the PWB pattern between pin 33 (FOO) of IC801 and pins 19 and 20 of IC803. If OK. IC803 is faulty.
Is sawtooth wave obtained between pins 13 and 16 of CNP801/CNW801 ? (as shown above) Yes CNP801/CNW801 connection failure or optical pickup failure.
Check the PWB pattern between CNP801/CNW801 and IC803. No
� Spindle motor clv servo failure.
Is following wave output to the pin 41 (DMO) of IC801 when the CD TEST MODE "STEP 3" is changed to " STEP 4" ? Yes
DMO
No
Check the procedure in "HF ERROR". If OK. IC801 is faulty.
Is above wave obtained between pins 1 and 2 of IC803 ? No Yes
Check the PWB pattern between pin 41 (DMO) of IC801 and pins 9 and 10 of IC803. If OK. IC803 is faulty.
Is above wave obtained between pins 9 and 12 of CNP801/ CNW801 ? Yes CNP801/CNW801 connection failure or optical pickup failure.
No
Check the PWB pattern between CNP801/CNW801 and IC803.
� 39 �
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