Kenwood KVT-910DVD Service Manual
Also see for KVT-920DVD: Instruction manual
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KVT-910DVD/920DVD/930DVD/940DVD/960DVD21MICROCOMPUTER'S TERMINAL DESCRIPTIONPin Name I/O Function Description of Processing81 PLLCAP - Capacity for PLL82 PLLVss - GND for PLL83 NC I Not used84 PWRON_RST I Power On Reset Input85 L64021_DMAC I L64021 DMA Request detection86 FE_REQ I F/E mechanism local I/F Front/End Data Request87 L64021_PCM I L64021 AudioPCM detection88 BUS_EN O ATAPI/AV I/F selection output H : ATAPI I/F / L : AV I/F89 IC_RESET O MPEG-DEC./V-ENC reset output H : Normal / L : Reset90 Vss - GND91 ROM_WR I Flash-ROM Write mode H : Write mode / L : Normal92 IF_SEL I ATAPI/AV BUS-SW Switching input H : AV I/F fixed input93 NC I Not used94 DEEMPH I CD-DA de-emphasis signal input H : de-emphasis ON /L : Normal (de-emphasis OFF)95 DVD_TYPE I DVD destination input L : TV/DVD fixed input96 TEST_MODE I Test mode identification input for design evaluation H : Normal operation /L : Test mode97 AVss - analog GND98 AMUTE_IN I Ext. Audio Mute input (Effective only for CD-DA) H : Mute /L : Normal operation (Mute OFF)99 SYS_REQ I Sync initialization request (From TV/DVD syscon)100 AVcc - Analog power source101 Vss - GND102 NC I Not used103 Vcc - Power source104 LOCK I Lock detection signal "H" fixed input105 NC I Not used106 A_MUTE O Audiomute output H : Normal (Mute OFF) /L : Mute107 BE_REQ O F/E mechanism local I/F B/E Data Request108 ADAC_RESET O A-DAC Reset output H : Normal /L : Reset109 Vss - GND110 DVD_REQ O Communication control response (To TV/DVD syscon)111 NC I Not used112 NC I Not used |
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