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THANK YOU FOR A GOOD TRANSACTION, NICE COPY, CLEAR
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Very Good! All the diagram are easy to read, and its complete.
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This was an excellent source of detailed assembly information on a device which is at least 12 years old. A very lucky find, coupled with great service.
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Excellent Service Manual and best price on the Internet. This Service Manual covers everything you could ever need including full circuit schematics, component layout diagrams, stripdown procedure and full parts list/breakdown. I needed this to carry out a modification to one of these headunits and this manual covered everything I needed. Fast delivery, processed within a few hours.
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Thought I would never find a copy of the Technics SX-EN2 Service Manual until I found Owner-Manuals.com. Price was very fair and I received the download promptly. While a photocopy, it is quite readable and includes all the pertinent information and diagrams. Thank you Owner-Manuals!
HCD-XG100AV/XG900AV
Pin No. 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100
Pin Name AMS-IN TC-MUTE R/PB/PAS NR-ON/OFF REC-MUTE BIAS EQ-H/N PB-A/B ALC B-PLAY-SW A-PLAY-SW A-HALF B-HALF B-SHUT A-SHUT SOFT-TEST HP MUTE KEY/CD-ADJ MODEL-IN AVSS SPEC-IN VREF AVCC TC-RELAY
I/O I O O O O O O O O I I I I I I O O I I � I I � O
Description Whether a music is present or not from HA12215F (IC301) is detected at automatic music sensor �L�: music is present, �H�: music is not present Line muting on/off selection signal output to the HA12215F (IC301) �L�: muting off, �H�: muting on Recording/playback/pass selection signal output to the HA12215F (IC301) �L�: recording mode, �H�: pass, �Hi-z�: playback mode Dolby NR on/off selection signal output to the HA12215F (IC301) �L�: dolby off, �H�: dolby on Recording muting on/off selection signal output to the HA12215F (IC301) �L�: muting on, �H�: muting off Recording bias on/off selection signal output to the HA12215F (IC301) �L�: bias off, �H�: bias on Normal/high speed selection signal output to the HA12215F (IC301) �L�: normal speed, �H�: high speed Deck-A/B selection signal output to the HA12215F (IC301) �L�: deck-A, �H�: deck-B Automatic limiter control signal output to the HA12215F (IC301) �L�: limiter on Detection signal input from the deck- B play detect switch (S1002) �H�: deck-B play Detection signal input from the deck- A play detect switch (S1001) �H�: deck-A play Detection signal input from the deck-A cassette detect switch (S1003) �L�: no cassette, �H�: cassette in Detection signal input from the deck-B half detect switch (S1006) Shut off detection signal input from the deck-B side reel pulse detector (IC1002) Shut off detection signal input from the deck-A side reel pulse detector (IC1001) Output terminal for the software test (open) Headphone muting control signal output �L�: muting on, �H�: muting off Setting terminal for the CD adjustment mode Model setting terminal Ground terminal (for A/D conversion) Destination setting terminal Reference voltage (+5V) input terminal Power supply terminal (+5V) (for A/D conversion) Recording/playback selection signal output to the REC/PB switch (IC602) �L�: playback, �H�: recording Not used (fixed at �L�)
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