CX-401W/WCVH2 CONTENTS BLOCK DIAGRAM ..................2 MICROCOMPUTER’S TERMINAL DESCRIPTION........4 ADJUSTMENT ....................6 PC BOARD .....................7 SCHEMATIC DIAGRAM ................13 EXPLODED VIEW ..................21 PARTS LIST ....................24 SPECIFICATIONS..................30 BLOCK DIAGRAM ANT. TUNER G 47mV IC51 IC91 TDA7385 E.VOL 57mV LC75411ES AMNC 450mV 400mV 360mV 2900mV...
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IC91 P-ANT BU DET FRONT-END POWER AMP ACC DET TDA7385 FM ANT IC40 LM7001JUM FM+B FM+B IC50 MUTE FM OSC AM+B BALANCE DATA AM ANT FMIN AMIN AM OSC TA2050F IC51 AM +B AMSD AM S-MTR IC10 E-VOL AMAF LC75411ES AMIF BUS+ FMSD...
CX-401W/WCVH2 MICROCOMPUTER'S TERMINAL DESCRIPTION System Microcomputer 703035AYGC-J01 (X14- : IC11) Terminal description Pin No. Pin Name Description Processing Operation Not used CD CLK CD clock Not used EV DATA E-VOL data Input select 1:AM/ 2:FM/ 3:CD/ 4:BUS EV CLK E-VOL clock...
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CX-401W/WCVH2 Pin No. Pin Name Description Processing Operation TYPE 1 Destination setting First clock display used : "L" / not used : "H" Not used LED IND LED indicator control 5V potential Not used Not used Not used Not used...
CX-401W/WCVH2 ADJUSTMENT HOW TO RESET THE SET insert a flat-blade screwdriver tip into the reset hole on the left side panel of the set to short-circuit between the reset land on the PC board(X14-,A/2) with the chassis(GND). RESET (X14 A/2)
PC BOARD (COMPONENT SIDE VIEW) PC BOARD (FOIL SIDE VIEW) X32-4700-00 X32-4700-00 (J74-0990-12) (J74-0990-12) /MUTEL /MUTEL LO/EJ LO/EJ /MUTER MOTOR MOTOR /MUTER LOAD A.5V A.5V SLED+ LOAD SLED+ EJECT EJECT SLED- SLED- I G O S.GND S.GND /MSTOP /MSTOP S.+B S.+B SPDL- SPDL-...
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S.7.5V S.GND CX-401W/WCVH2 CAUTION : For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between Indicates safety critical components.
Dimensions (width×length×depth) ...180×52×155mm Spindle speed........500~200rpm(CLV) Weight ..............1.5kg Wow & Flutter......Below Measurable Limit KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo 150-8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A.