Kenwood DDX7015 Service Manual page 11

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
22 PORTVDD0
23 ILL_B
24 NTSC_PAL
PM_LED_SW/PM_LED_SW
25
PM_LED_SW/SI
26 LCD_PON
27~29 NC
30 V_MUTE
31 RGB_SW
32 S_MUTE
33 SYS_SREQ
34 SYS_MREQ
35 SYS_ON
36 CLKOUT
37 GND0
38 CPUREG
39 VDD0
40 RESET
41 FROM_VPP
MINI_CS
42
FLASH_SI
MINI_DATA/MINI_DATA
43 MINI_DATA/LEDSW_SUB
MINI_DATA/FLASH_SO
MINI_CLK/MINI_CLK
44
MINI_CLK/FLASH_CLK
45 KEY_OPEN
46 BE_SDATA
47 BE_MDATA
48 BE_CLK
49 BE_RST
50 BE_MREQ
51 BE_SREQ
52 PON
53 PM1_MCNT
54 POWER_DET
55 PAK_DET
56 M_MUTE
57 DVD_DISC_DET
58 NC
I/O Module
µCOM
-
O LED (ILLUMI) Sub-panel backlight (blue) control
O VIDEO NTSC/PAL switching
NC
O LED (SI) LED control for SI
O Power supply DC/DC (X35) power supply ON/OFF control
O L-fixed
O VIDEO Video mute
O VIDEO Switching visual sources
O VIDEO C.SYNC mute
I to X25 Request from Box control microcomputer
O to X25 Request to Box control microcomputer
O to X25 ON/OFF control on Box control microcomputer
µCOM
-
µCOM
-
µCOM
-
Reset terminal
µCOM
-
NC
I V850 Used when writing to flash memory
NC
NC
O V850 Used when writing to flash memory
NC
I V850 Used when writing to flash memory
I KEY OPEN/CLOSE key
I FR30 Data from B/E microcomputer
O FR30 Data to B/E microcomputer
O FR30 Clock to B/E microcomputer
O FR30 Reset to B/E microcomputer
O FR30 Request to B/E microcomputer
I FR30 Request from B/E microcomputer
O Power supply (X14) Power supply ON/OFF control
O 1DIN Mecha 7.5V power supply voltage control
I Power supply (X14) Power supply abnormality detection
I DC Cable (X14) Parking detection
O Audio mute control
I DVS-3000 Disc insertion detection
O L-fixed
DDX7015/7025/7035
DDX7045/7065
Function Processing Operation Description
H : Light on
H : PAL, L : NTSC
H : Light on, L : Light off
H : ON
H : Mute ON
H : DVD, L : Except
H : Except, L : Full OSD screen
H : ON, L : OFF
L : Reset
L : Key depressed
L : Reset
H : ON
H : 5V, L : 7.5V
L : Abnormality
H : Parking detection
(When car stopped)
L : Mute ON
L : Disc insertion
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