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Back to Measurement Equipments 3

Stereo Modulator VP-7637A ( Panasonic )


[Outline] [Trouble-shoots]
[Power on drift of the pilot signal level] [Disassembling of the clock gen.] [Replace the capacitors]
[Check the voltage of the memory back up battery ]




Fig.1  The right module is the clock generator. Fig.2 Remove the clock generator module.



Fig.3 Output cables from the module. Fig.4 Another side of the module.



Fig.5 Slide out the pwb from the chassis. Fig.6 The pwb and the chassis.



Fig.7 Two pwbs are connected. Fig.8 Same as Fig.7.



Fig.9 Almost chemical capacitors are leaked. Fig.10 Same as Fig.9.