Marquette CardioServ Serviceanleitung Seite 55

Marquette Hellige GmbH
Interface Signals PCB DIGITAL <-> LCD Connector AD (HOSIDEN HLM6323)
Note: I/O from Graphics Controller viewpoint
Signal Name
V0
VEE
D3-D0
M
VSS
VDD
CP2
CP1
S
DISP_OFF_
FG
Interface Signals PCB DIGITAL <-> LCD Connector AE (HOSIDEN HLM8619)
Note: I/O from Inverter viewpoint
Signal Name
FL HOT
FL GND
I/O Meaning
O Contrast Voltage
---- Negative Power Supply for LCD
O Serial Pixel Data
O LCD Drive Signal (AC Signal)
---- Ground
---- +5V Power Supply
---- Display Data Shift Clock
---- Display Data Latch Signal
O Frame Signal
O Display ON/OFF
H=Display ON
L=Display OFF
---- Frame Ground
I/O Meaning
O High Voltage for CCFT
O High-Voltage Ground
CardioServ V. 3 Page 14
Level Polarity
var. ----
-23V ----
+5V ----
+5V ----
+0V ----
+5V ----
+5V H->L
+5V H->L
+5V high-active
+5V low-active
0V ----
Level Polarity
---- ----
---- ----