16
DDX8017/8027/8027Y
DDX8037/8047/8067
Pin No.
Pin Name
Module (physical) I/O
Application
Processing Operation Description
36
SCL/CHROMA_SCL
Chroma
γ
I/O
Access with chroma
γ
IC
37
BE_RST
B/E
O
B/E circuit reset
L: RESET
38
POWER_DET
Power supply
I
8.5V over current detection
H: Abnormality detection
39
BL_DET
INVERTER
I
Backlight abnormality detection
H: Abnormality detection
40
B_PON
Power supply
O
SW14 (BU SW)ON/OFF control
H: ON
41,42
NC
O
43
FSEL1
Power supply
O
DC-DC IC oscillation frequency switching
44
FSEL2
Power supply
O
DC-DC IC oscillation frequency switching
45
FSEL_SW
Power supply
O
Control at DC-DC IC FSEL switching
Normal: H, At FSEL switching: L
46
PON
Power supply
O
Power supply ON/OFF control
H: ON
47
MCNT
Power supply
O
Motor driver voltage switching (MECHA7V) (1DIN)
H: 7V, L: 5V
48
RGB_SW
VIDEO
O
RGB signal switching
L: DVD, H: OTHER
49
OSD_CS
OSD
O
OSD-IC chip select (OSD)
50
OSD_DATA
OSD
O
Data output to OSD-IC (OSD)
51
OSD_CLK
OSD
O
Clock output to OSD-IC (OSD)
52
OSD_RST
OSD
O
Resetting OSD-IC (OSD)
53
WRT_E2P
µ
COM
I
Used for E2P writing
54
POWER_PWM
Power supply
O
DC/DC-IC oscillation frequency control
PWM output.
At FSEL switching stopped. (Output L)
55
JIG_EJ
EXTRA
I
2DIN
56
PWM
INVERTER
O
Liquid crystal brightness control
57
STATUS0
JIG
O
For monitor mechanism endurance Jig
58
STATUS1
JIG
O
For monitor mechanism endurance Jig
59
PANEL_DET
PANEL
I
Front panel attach/detach detection
H: Detached, L: Attached 2DIN L-fixed
60
STATUS2
JIG
O
For monitor mechanism endurance Jig
61
SH_MDATA
SH-3
O
Data output to SH-3
µ
-com (GRAPHIC)
62
SH_SDATA
SH-3
I
Data input from SH-3
µ
-com (GRAPHIC)
OSD is output
63,64
NC
O
65
SYS_SREQ
BOX
I
Request from BOX
µ
-com
66
SYS_MREQ
BOX
O
Request to BOX
µ
-com
67
SYS_ON
BOX
O
BOX
µ
-com ON/OFF control
H: ON, L: OFF
68
SYS_SDATA
BOX
I
Data input from BOX
µ
-com
69
SYS_MDATA
BOX
O
Data output to BOX
µ
-com
70
SYS_CLK
BOX
O
Communication clock with BOX
µ
-com
250kHz
71
MINI_CS/MINI_CS
PANEL
O
Communication with mini liquid crystal
71
MINI_CS/FLASH_SDATA
µ
COM
I
For flash writing
72
MINI_MDATA/MINI_MDATA
PANEL
O
Communication with mini liquid crystal
72
MINI_MDATA/SUBLED_SW
PANEL
O
Model without mini liquid crystal LED ON/OFF
HI: ON
72
MINI_MDATA/FLASH_MDATA
µ
COM
O
For flash writing
73
MINI_CLK/MINI_CLK
PANEL
O
Communication with mini liquid crystal
73
MINI_CLK/FLASH_CLK
µ
COM
I
For flash writing
MICROCOMPUTER’S TERMINAL DESCRIPTION
