Kenwood KVT-727DVD, Руководство по обслуживанию

Страница: 20 / 108

20
KVT-727DVD/727DVDY
Pin No. Pin Name
Module
I/O Application
Truth Value
Processing Operation Description
(physical) Table
30 AUD_SCL IC2 VI I/O Clock for IC2 VI
31 MUTE0 IC2 VI O MUTE for IC2 VI OUT0 L: MUTE ON, H: MUTE OFF
32 MUTE1 IC2 VI O MUTE for IC2 VI OUT1 L: MUTE ON, H: MUTE OFF
33 MUTE2 IC2 VI O MUTE for IC2 VI OUT2 L: MUTE ON, H: MUTE OFF
34 NAVI_FLAG IC2 VI O
Monitoring whether NAVI interruption is L: No NAVI interruption
taking place H: NAVI interruption in progress
35 MUTEC IC2 VI O MUTE for IC2 VI MUXC L: MUTE ON, H: MUTE OFF
36 NC NC O
37 GND0
µ
COM
38 CPUREG
µ
COM
39 VDD0
µ
COM
40 RESET
µ
COM
41 MODE/VPP
µ
COM
42 FLASH_SI FLASH I Data input at flash write
42 SYS_MDATA to X14 I Data from system control
µ
-com
43 FLASH_SO FLASH O Data output at flash writing
43 SYS_SDATA to X14 O Data to system control
µ
-com
44 FLASH_CLK FLASH I CLK input at the flash writing
44 SYS_MCLK to X14 I Clock from system control
µ
-com
45 BU_DET DC-CN I Backup reduced electric power detection
Low when 8.8V or higher. Hi when
reduced electric power (8.8V or lower)
46 DIR_CDTO DSP BLOCK I Input data for DIR
47 DIR_CDTI DSP BLOCK O Output data for DIR
48 DIR_CCLK DSP BLOCK O Data clock for DIR
49,50 NC NC O
51 ADC_RST DSP BLOCK O Resetting for AD L: Reset
52 DIR_RST DSP BLOCK O Resetting for DIR L: Reset
53 DAC_RST DSP BLOCK O Resetting for DAC L: Reset
54 DSP_RST DSP BLOCK O Resetting for DSP L: Reset
55 DIR_CS DSP BLOCK O Chip select for DIR L: Select
56 DAC_CS DSP BLOCK O Chip select for DAC L: Select
57 DIR_ERRF DSP BLOCK I S/PDIF Unlock H: Error, L: No Error
58 DSP_SS DSP BLOCK O Select for DSP L: Select
59 ADC_MUTE DSP BLOCK O MUTE for AD L: MUTE ON, H: MUTE OFF
60 PORT/VDD1
µ
COM
61 DAC_MUTE DSP BLOCK O MUTE for DAC L: MUTE ON, H: MUTE OFF
62~64 NC NC O
65 BM_SW DSP BLOCK O Bus management SW H: BM ON, L: BM OFF
66 DSP_INFO DSP BLOCK I
MICROCOMPUTER’S TERMINAL DESCRIPTION