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There are currently no product reviews.
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Exactly what was needed to assess the product - excellent value and great service
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A site where discontinualed schematic diagrams and back dated information can be found on discontinued radios tv's and any electronic equipment can be found. Newer manuals either Service and operating manuals. Radio amateurs should find this site a great source for ham radio equipment manuals. I will return to this site should I need information on any electrical equipment. priced easy to download in a PDF format and print pages need to undertake the repair.
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Quality scan of the original. All the detail necessary to troubleshoot, repair and adjust the unit. I'm sure I will be downloading more manuals in the future as the need arises.
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Exactly as described, a Service Manual complete with the schematics and PCB layout delivered in a timely manner. Many thanks for the great service.
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some of the writing is a bit blur but the part in the schmatic was great and i have fixed the machine thanks
GX20
Hands free kit (Headset) When replacing the hands free kit, output avilable?
NO
CONFIDENTIAL
YES
Hands free kit defective.
Voltage of 1 to 1.9 V applied to JK301 3 pin?
NO
YES
E
Voltage of 1 to 1.9 V applied to TP106?
NO
YES
Parts of L105 to JK301 3 pin defective.
Voltage of more than 2.4 V applied to Q101 3 pin?
NO
YES
Parts of Q101 3 pin to L105 defective.
YES
Q101 defective.
Voltage of 3 V applied to Q101 2 pin?
NO
IC104 defective.
G E
Voltage of approx. 1 V applied to IC102 44 pin?
NO
YES
F
Voltage of approx. 1 V applied to IC102 40 pin?
NO
YES
IC102 defective.
Voltage of more than 2.4 V applied to Q101 3 pin?
YES
NO
G
Parts of R107, R108, C113 and L106 defective or soldering defective.
F
Voltage of 0 V applied to C186 (IC102 6 pin side)?
NO
YES
IC102 defective or soldering around C186 and R184 defective.
JK301 defective or R184 defective.
2 � 48
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