Kenwood DDX8017 Service Manual page 25

MICROCOMPUTER'S TERMINAL DESCRIPTION
Module
Pin No. Pin Name
(physical)
94 DAC_DO DSP BLOCK
94 DSP_SO DSP BLOCK
95 DAC_DI DSP BLOCK
95 DSP_SI DSP BLOCK
96 FSEL_1 DSP BLOCK
97 FSEL_2 DSP BLOCK
98 NC NC
99 VSYNC_SW2 Visual
100 TYPE4 TYPE
101 TV_CON TV
µCOM
102 PORTVDD2
103 TV_CLK TV
104 TV_MREQ TV
105 TV_MDATA TV
106 TV_SDATA TV
107 LX_DATA_S LX_M
108 LX_DATA_M LX_M
109 LX_CLK LX_M
110 VISUAL_SW5_1 Visual
111 NAVI1_RX NAVI
112 NAVI1_TX NAVI
113 VISUAL_SW4 Visual
114 RGB_SW Visual
115 TV_JUDGE TV
116 VSYNC_SW1 Visual
117,118 NC
119 VISUAL_SW3_2 Visual
120 VSYNC_DET Visual
121 VISUAL_SW3_1 Visual
122 VISUAL_SW2_2 Visual
123 VISUAL_SW2_1 Visual
124 VISUAL_SW1_2 Visual
125 RDS_CLK RDS
I/O Application
I Communication data for DAC
I Communication data for DSP
O Communication data for DAC
O Communication data for DSP
O Frequency selection for DC/DC
O Frequency selection for DC/DC
O
NTSC/PAL identification COMP signal
O Switching for monitoring whether there is
AUTO detection COMP signal or not
I
O Start up request to TV unit
O Clock to TV unit
O Request to TV unit
O Data to TV unit
I Data from TV unit
I Data from slave unit
O Data to slave unit
I/O LX BUS clock
O TV/AVIN1 video switching
I Data from navigation 1
O Data to navigation 1
O TV/Rear view camera video switching
O TV/NAVI1/NAVI2 RGB video switching
I TV tuner old/new identification
NTSC/PAL identification COMP signal
O Switching for monitoring whether there is
AUTO detection COMP signal or not
O
O NAVI1/NAVI2/AVIN2 video switching
Vertical synchronization signal detection
I
(For AVIN2 automatic detection)
O NAVI1/NAVI2/AVIN1 video switching
O SW5 (or TV)/AVIN2/DVD video switching
O SW5 (or TV)/AVIN2/DVD video switching
AVIN2/SW5 (or TV)/
O
SW3 (or NAVI1) video switching
I RDS decoder CLK input
DDX8017/8027/8027Y
DDX8037/8047/8067
Truth Value
Processing Operation Description
Table
!4
u
Refer to truth value table
H: TV unit ON, L: TV unit OFF
!3
Refer to truth value table
!2
Refer to truth value table
!0
Refer to truth value table
H: Old, L: New
!4
!1
Refer to truth value table
!1
Refer to truth value table
o
Refer to truth value table
o
Refer to truth value table
i
Refer to truth value table
25