XR-C8220 Datasheet (Sony) - SERVICE MANUAL

XR-C8220, SERVICE MANUAL

* MAIN BOARD IC600 MB90574PFV-G-182-BND (SYSTEM CONTROLLER) Pin No.

Pin Name I/O Function Seek control signal output to the FM/AM tuner unit (TUX10) AM mode: Used for IF count output/SD output request/AGC cut at SEEK or BTM FM mode: Used for SD speed up at SEEK, BTM, or AF “L” is output at

XR-C8220 SERVICE MANUAL US Model E Model For RM-X4S (Remote Commander), please refer to RM-X4S Service Manual (9-925-698-∏) previously issued.

Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation.

“DOLBY” and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation.

Model Name Using Similar Mechanism Tape Transport Mechanism Type XR-C9100 MG-25D-136 SPECIFICATIONS FM/AM CASSETTE CAR STEREO MICROFILM XR-C8220 6-8.

SCHEMATI

XR-C8220 Features

* s fully opened Power supply terminal (+5V) (for A/D converter) Reference voltage (+5V) input terminal (for A/D converter) Reference voltage (0V) input terminal (for A/D converter) Ground terminal (for A/D converter) Key input terminal (A/D input) (LSW900, S900, LSW901 to LSW908) OFF, SEEK/AMS + + )