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There are currently no product reviews.
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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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Excellent, fast delivery, excellent product. Good luck!
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This manual is for the usa model only. But it is clear
, accurate and comprehensive, including board layouts and schematics.
I found it extremely useful for my mitsubishi dp-86da, but the same diagram would also work for the realistic lab5000 and hi fi 80. Thanks.
PC-UM10M
2
Check the power unit, the power cable, their connection, the DC+12V power line, and IP1.
Is FB23 at DC+12V ? (Yes) Is CN10-5P at H level (DC+3.3V) ? (Yes) Is CN10-6P at DC+1.0V or below when the brightness is maximum ? (Yes) Is the inverter PWB normal ? (Yes) Check the lamp in the LCD module.
(No)
(No)
Check BLON signal and CN10 peripheral circuits.
(No)
Check IC16 peripheral circuits.
(No)
Replace the inverter PWB unit.
3
Are signals at IC13-17, 24, 40P normal ? (Yes) Are signals at R19 and R71 normal ? (Yes) Is CN12-1P at DC+12V ? (LL-T1620H/B only) (Yes) Is CN9-39P at DC+5V ? (LL-T1520H/B only) (Yes)
Is the signal between IC13 and IC27 normal ? (LL-T1620H/B only)
(No)
Check CN2, IC5, and IC13 peripheral circuits.
(No)
Check the analog signal cable, CN2 peripheral, and IC peripheral circuits.
(No)
Check IP4 and IC25 peripheral circuits.
(No)
Check IP2 and IC25 peripheral circuits.
(No)
Check IC13 and IC27 peripheral circuits.
(Yes)
Is the signal between IC27 and CN12 normal ? (LL-T1620H/B only)
(No)
Check IC27 and CN12K peripheral circuits.
(Yes)
Is the signal between IC13 and CN9,C11 normal ? (LL-T1520H/B only)
(No)
Check IC13, CN9, and 11 peripheral circuits.
(Yes) Are the cables of the LCD unit normal ? (Yes) Replace the LCD unit. (No) Check the cables and related parts.
LL-T1520-H/B LL-T1620-H/B TROUBLE SHOOTING
4�2
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