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The cover page was a little scary, very dark but readable. The remainder of the document was better copy and easily readable. Why would I give 5 Stars? (1) PRICE, (2) AUTHENTICITY, It was the real deal, filled with service information, including the specific information I required. (3) PRIVACY, I didn't start to get slammed with spam. (4) EASY TRANSACTION. Painless. (5) COMPLETE, I have found several manuals here, that I could find nowhere else. (6) I will be a repeat customer!
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Well done!!! I found what I need to have, indeed!
Furthermore, due to my hobby is repairing vintage equipments, I added this web site in my desk toolbar because I have in mind to search further service manuals. Thanks a lot www.owner-manuals.com !
Regards, Maurizio
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Again very good service manual, this time very fast download. AAAAA+
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Ckear manual, well reproduced with plenty of overlap on critical pages.
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I buy the service manual cheaper here than in elsewhere.Am happy with this site. I recommended the Owner-Manuals.com
KDC-9020R/MP919/PSW9521/X759
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER uPD703033AGF-***-3BA (X25)
Pin 74 75 76 77 78 79 Avdd Avss Avref PHONE E2PROMDET MASK-SW1 Name I/O I I I I Purpose Positive power supply terminal. GND terminal. A/D converter reference voltage supply terminal. Phone detection terminal. E2PROM detection terminal. Mask mechanism position detection. Mask mechanism position detection. Mask mechanism position detection. Mask mechanism detection. FM noise detection terminal. S-meter detection terminal. RDS decoder DATA input terminal. RDS decoder OUAL input terminal. F/E IFC OUT input terminal. Muting request from CH. Request output to CH. RDS decoder CLK input terminal. Request input from CH. Communication request from Panel uCOM. Loading SW detection terminal. 12 cm disc detection SW terminal. Processing Operation Processing During Processing During Non-Operation STBY
. TEL muting: 1 V or less NAVI muting: 2.5 V or more. E2PROM present: "H". E2PROM absent: "L". Refer to the 01MASK mechanism position detection chart Refer to the 01MASK mechanism position detection chart Refer to the 01MASK mechanism position detection chart Mechanism present: "L". Mechanism absent: "H".
80
MASK-SW2
I
81 82 83 84 85 86 87 88 89 90 91 92
MASK-SW3 MASK-DET NOISE S-METER R-DATA R-QUAL IFC-OUT CH-MUTE CH-REQH R-CLK CH-REQC SC-REQ
I I I I I I I I O I I I
Models without RDS and RBDS: Connected to GND. Models without RDS and RBDS: Connected to GND. Station detected: 2.5 V or more. Request: "L". H Models without RDS and RBDS: Connected to GND. Requested: "L". H
93
CD-SW1
I
94 95 96 97 98 99
CD-SW2 N.C N.C CH-DATAC CH-DATAH CH-CLK
I O O
Loading start: "L". Take care that the logic in power OFF is different from Flip. 12 cm disc: "L". Take care that the logic in power OFF is different from Flip. L L
100 SC-DATA
10
Output Open. Not used. Output Open. Not used. DATA input terminal I from CH. DATA output terminal O to CH. CLK input/terminal I/O from/to CH. DATA line from I Panel uCOM.
Last state held.
L Hi-Z Hi-Z
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