Kenwood KDC 4019 Service Manual
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Extracted text from Kenwood KDC 4019 Service Manual (Ocr-read)
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$335319/4019 KENWOOD
KDC-5020
SERVICE MANUAL 852193352822'FKIEBEW
Refer to the service manual "X92-4430-Ox" (851-7889-00) for MECHANISM information.
KDC-319 (K) KDC-4019 (K)
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The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.
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KDC7319(K)]NT1P 02.2.195:58PM \°-A/4
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KDC-319/4019,5020
COMPONENT DESCRIPTION
SWITCH UNIT (X16-163x-XX)
'1? FUNCTION OPERATION
IC1 LCD DRIVER Drives LCD.
lCZ REMOTE CONTROLLER Controls the unit.
Q1 KEY SCAN START Turns on when the base level goes "L".
02 ICZ POWER SUPPLY SW Turns on when the base level goes "L".
QB KEY GREEN ILLUMI SW Turns on when the base level goes "H".
Q4 KEY RED ILLUMI SW Turns on when the base level goes "H".