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KENWOOD KRC779R
Service Manual


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  • Contains Circuit Diagrams
  • Download
  • PDF Format
  • Complete manual
  • Language: English
Price: $4.99

Description of KENWOOD KRC779R Service Manual

Complete service manual in digital format (PDF File). Service manuals usually contains circuit diagrams, printed circuit boards, repair tips, wiring diagrams, block diagrams and parts list. Service Manual ( sometimes called Repair Manual ) is used mainly by technicians.

If You just want to know how to use Your tv, video, mp3 player etc. You should look for Owner's Manual. After placing order we'll send You download instructions on Your email address.

The manual is available in languages: English

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Text excerpt from page 6 (click to view)
KRC-709,779R/RY,889
MICROCOMPUTER'S TERMINAL DESCRIPTION
UPD703033GC050 (IC1: X14)
SYSTEM MICROCOMPUTER
Pin 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Name F-REEL N.C SRM-DET NOISE S-METER R-DATA R-QUAL IFC-OUT MUSIC PACK-DET DOLBY R-CLK CH-REQC KEY REQ N.C EQ-MUTE MTL BU-DET CH-DATAC CH-DATAH CH-CLK L DATAL L DATAS L CLK N.C I/O I I I I I I I I I I O I I I I O O I I O I/O I I/O I/O O Purpose Cassette mechanism reel pulse input (FWD). No connection. SRM mechanism detection. FM noise detection terminal. Signal meter detection terminal. RDS decoder DATA input terminal. RDS decoder QUAL input terminal. F/E IFC OUT input terminal. Music blank detection input. Cassette mechanism pack detection terminal. Dolby ON/OFF switching. RDS decoder CLK input terminal. Request input from CH. Communication request from LCD driver. No connection. EQ muting switching. NORMAL/METAL switching. Momentary power down detection terminal. DATA input terminal from CH. DATA output terminal to CH. CLOCK input/output terminal from/to CH. DATA line from LCD driver. DATA line to LCD driver. CLK line to LCD driver. Outputs Low. No connection. Operation Description Vth = 2.5 V. Connected to GND. SRM mechanism detected: L. Model without RDS: Connected to GND. Model without RDS and RBDS: Connected to GND. Model without RDS and RBDS: Connected to GND. Station detected: L. Music signal detected: L. Music signal not detected: H. Cassette pack detected: L. Cassette pack not detected: H. ON: H. OFF: L. Model without RDS and RBDS: Connected to GND. ON: L. Connected to GND. During TAPE PLAY: L. During TAPE FF/REW: H. Other than TAPE input: H. NORMAL: H. METAL: L. Back-Up detected: L. Back-Up not detected (momentary power down): H.

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KRC-779R KENWOOD
Owner's Manual

Complete owner's manual in digital format. The manual will be available for download as PDF file aft…
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