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Fast delivery and good quality copy. To be recommended
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Excellent product, very clear print. Detailed circuit and assembly diagrams - this enabled me to repair my CD player with confidence. I highly recommend this site.
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Fast access, 100% correct and complete service manual
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just what i was seeking .had a password issue but the review allowed me to circumvent and download was great
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Great manual, great price. Has a few of the basic operating instructions that most service manuals leave out. Complete instructions for disassembling board by board, safety precautions, schematics, complete parts list.
6.Voice can�t be transmitted to other party.
Check the handset MIC sensitivity.
NG
At the MIC of the handset, does the bias voltage exist.
OK
Check the handset TX AF circuit (around PIN1-11 of HU7 and HU5C).
OK
Check the base RX TELLine out.
OK
Check the base RX sensitivity.
NG
Check the base RX RF circuit and mixer circuit (around BQ7).
OK
The handset MIC is defective.
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