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Very good manual. Plenty of service information including alignment instructions. Clear circuit diagram. Excellent, thank you.
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Good morning, the service manual you sent me was perfect.
Your service and answering are excellent.
I recomend this service.
Best regards.
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I had been looking everywhere for a proper service manual for this VCR. Everywhere else that has this available for download has a very light version. This is the full service manual with all aspects that would interest anyone looking for the service manual for the AIWA HV-MX100 Worldwide VHS VCR. Great quality (as always). A winner hands down. Best Quality.
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Top quality manual. Covers all aspects you'd expect in a top quality service manual for this Panasonic VHS VCR. The manual resolution is high. Another top quality manual from the only site worth downloading manuals from! If you're looking for a manual for the PV-9662 VHS VCR, this is the one you'll want to get!
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complete part-lists and pcb layout, schematic diagram is good enlargable,
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5.2.7 AUDIO (DIGITAL)
A
Has the sound been emitted from the HDMI input Yes Does it select AUTO or DIGITAL with the HDMI AUDIO switch? Yes Is a signal output from IC6601? (pins 78, 81 to 84) No Check around IC6601 and check the communications between IC6601 and the microcomputer. No Select the corresponding signal with the HDMI AUDIO switch.
29
Yes Have the signals arrived at IC7202 (pin 14) and IC7203 (pins 2, 5, 11, 14)? Yes Are signals output from IC7202 (pin 12) and IC7203 (pins 4, 7, 9, 12)? Yes Has the signal arrived at IC6901? (pins 4, 6 to 9) Yes Is a signal output from IC6901?
C
No
B
Check the circuit between IC6601 and IC7202.
No
Check around IC7202 and IC7203.
No
Check the IC7202 and between IC7203 and IC6901.
30
No Check around the IC6901.
Yes Is the communication between each IC (HDMI_RX, HDMI_TX) on the MAIN Assy and the microcomputer nomal? Yes Has the symptom been settled when the MAIN Assy is replaced? Yes End No Failure in the cables and connecting tool. No Check around the IC that is found to have a failure in communication and the microcomputer.
D
Waveforms
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IC6601 - pin 78 etc. V: 1 V/div H: 1 μS/div
30
IC6901 - pin 4 etc. V: 1 V/div H: 1 μS/div
E
F
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PDA-V100HD
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