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There are currently no product reviews.
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muy buen manual por lo completo de este algunos esquemas estan muy divididos lo que hace algo dificil el seguimiento.
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very good manual, with detail and clarity in esquematic diagrams and waveforms .
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Very quality copy of original service manual, which contains the circuit diagrams, PCB and lists of components, well as recommendation for calibration procedures of device, also everything else, that need for repair, tuning and use this oscilloscope.
All presented copies have high-resolution, so you can view all in detail.
This manual will very useful for simple owners and for repairers.
I recommend these manual, because myself is owner of Philips PM3216 and I need sometimes servicing these oscilloscope (principally calibrating).
Also, these document is an example of excellent design of technical documentation.
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Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+++++++++++++++++++++++++
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manual excelente completo , diagramas y esquemas bien presentados y buena calidad de imagen.
POWER SUPPLY DEFECTS (II)
No operation Stand-by Voltages OK
Check 4.2 VDC at pin 6 of IC101
NO
Check connection to R409 and R641
YES NO
Switch on the TV set. Check voltage 0.05 V pin 6 of IC101 and 0.28 V at R439
Check the voltage 3.3 V at pins 59, 66 of IC101 and pin 8 of IC402
YES
Check and replace IC101
POWER SUPPLY DEFECTS (III)
Stand-by Voltages are abnormal
Check the standby voltage (it should be 14.7V). This voltage is 20V-50V.
YES
Check and replace R617, R641, R626, T603, ZD603, T604, T605, T607, C621, C623
NO YES
Standby voltage is around 160 V instead of 14.7V
Check the voltage 4 VDC at the cathode of D615. Check and replace T605 and PH601
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