Pioneer PDP-4271HD Service Manual page 198

1
Pin Function
A
2.13 Digital image input/output terminal
Acronyms Terminal number
FDIO0-FDIO9 112,113,116,
117,118,119,
121,122,123,
124
ROCK 101
B
ROY0-ROY13 100,99,97,96,
95,94,91,90,
87,86,85,84,
83,82
ROFDIE 79
C
2.14 timing output terminal
Acronyms Terminal number
HD 105
VD 106
D
VBLK 107
FILD 108
RDEO 110
E
F
198
1
2
I/O Level Buffer type
PU/PD [kΩ]
I/O LVTTL 6 mA
3-state
O LVTTL 6 mA
3-state
O LVTTL 6 mA
3-state
I LVTTL –
I/O Level Buffer type
PU/PD [kΩ]
O LVTTL 3 mA
3-state
O LVTTL 3 mA
3-state
O LVTTL 3 mA
3-state
O LVTTL 3 mA
3-state
O LVTTL 3 mA
3-state
PDP-4271HD
2
3
Functions
Digital 8/10 bit Cb, Cr output/input at the time of µPD64031A
digital connection.
It will become Hi-Z when FDIOS[2:0] (SA22h, D6-D4)=000b.
Leave it open when not in use.
Clock for digital ITU-R BT.656/component output.
Digital ITU-R BT.656/component output.
Digital RGB component (8 bit) output
Image input/output terminal output enable.
The state of ROY[13:0], ROCK, HD, VD, VBLK, FILD
and RDEO terminals is controlled.
L: Output terminal Hi-Z, H: Output enable
Normally, pull up to 3.3V.
Functions
Horizontal sync signal output
Vertical sync signal output
V blanking output
Field output
Effective pixel range output
3
4
4