Hyundai ImageQuest P990+ Technical & Service Manual page 11

P990+ Technical Service Manual
DPMS Mode
The power supply supports DPMS function. Its operation is shown in the below table.
H/V
MODE
-Sync
NORMAL O / O
X / O
STAND-BY
SUSPEND O / X
OFF X / X
Interface board
ICI01(BA7657S) is analog switching IC.
According to the state of pin16 ICI01 is switching 15 pin D-sub or BNC signal.
The default state is selecting 15 pin D-sub signal.
Microcontroller
CS Control table
H-Freq.
[kHz]
31 <34K
34 < 40K
40 < 46K
46 < 51K
51 < 56K
56 <62K
62 < 67K
67 < 73K
73 < 79K
79 < 85K
85 < 92K
92 < 95K
205V
130V -12V 80V
205V
130V -12V 80V
205V 130V
-12V 80V
46V
34V
0V 16V
-
- 0V
16V
CS 1
QH09
Pin30
ON
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
16V 12VA 5V
5V
16V 12V
16V
0V 5V
17V 0V 5V
17V 0V 5V
CS 2
QH19
Pin29
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
--10--
H MCU
6.3V
12VB
39
6.3V 12V
H
3.8V 0V
L
0V
0V H
0V
0V L
CS 3
QH13
QH11
Pin27
Pin28
ON
OFF
ON
ON
OFF
OFF
ON
ON
ON
OFF
OFF
OFF
V MCU
40
H
H
L
L
CS 4
ON
ON
ON
ON
ON
OFF
ON
OFF
OFF
ON
OFF
OFF