RC-2000 CIRCUIT DESCRIPTION Dimmer circuit Panel Section (LCD ASSY : B38-0829-05) The dimmer circuit switches the lamp brightness to one The panel section controls serial communications with of four levels or OFF (See table1). The current flowing to the the main unit control section, the key input circuit, the dis- LEDs is varied by selecting resistors from R8 to R14.
RC-2000 SEMICONDUCTOR DATA CPU : 30622M8759GP (Display Unit IC4) Pin No. Port name I/O Function Active Pin No. Port name I/O Function Active level level KYCALL [AT] key input Not used (VCC) KYVFO [Q. IN] key input Not used (VCC)
RC-2000 DESCRIPTION OF COMPONENTS / TERMINAL FUNCTION Display Unit (X54-3290-00) Display Unit (X54-3290-00) Ref. No. Application/Function Operation/Condition/Compatibility CN No. Pin No. Name Function Serial transmission buffer LCD driver data Serial transmission buffer LCD driver data AVR with reset function LCD driver data...
RC-2000 PARTS LIST New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Europe Les articles non mentionnes dans le Parts No. ne sont pas fournis.
RC-2000 PC BOARD VIEWS DISPLAY UNIT (X54-3290-00) Component side view X54-3290-00 (A / 3) J72-0707-02 CP10 CP12 CP11 CP13 Component side Foil side 2SA1162 DTC143EKA L78LR05B-FA DA221 TC4S81F 30622M8759GP AT29C020-90TI...
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RC-2000 PC BOARD VIEWS DISPLAY UNIT (X54-3290-00) Foil side view X54-3290-00 (A / 3) J72-0707-02 CP10 CP12 CP11 CP13 Component side Foil side...