Kenwood KDC-5019 Service Manual

Also see for KDC-5019: Instruction manual Instruction manual Instruction manual

Contents

KDC-5019/519/7021/7021Y/8020/B70214Ref.No. Component Name Application/Function Operation/Condition/CompatibilityQ37 DTC143TUA or KRC410 Audio mute SW (Front L) When Q37's base goes Hi, Pre-output is muted.Q38 DTC143TUA or KRC410 Audio mute SW (Front R) When Q38's base goes Hi, Pre-output is muted.Q39 DTC143TUA or KRC410 Audio mute SW (Rear L) When Q39's base goes Hi, Pre-output is muted.Q40 DTC143TUA or KRC410 Audio mute SW (Rear R) When Q40's base goes Hi, Pre-output is muted.Q43 DTC124EUA or UN5212 FM +B SW When Q43's base goes Hi, Q44 is turned on, and A8V is supplied to the F/E.Q44 2SB1277(Q,R) Works during FM reception mode.Q45 DTC124EUA or UN5212 AM +B SW When Q45's base goes Hi, Q46 is turned on, and A8V is supplied to the F/E.Q46 2SB1277(Q,R) Works during AM reception mode.Q50 DTC144EUA or UN5213 PAN 5V SW While a panel is attached to the set, Q50 and Q51 are turned on, andQ51 2SA1576A or 2SB1218A BU 5V is supplied to the panel.Q52 2SC4081 or 2SD1819A Composite signal output bufferQ53 DTC144EUA or UN5213 IFC buffer Waveform shaping