Service manual

Ultraview 1030/1050 Monitors — Service Manual
3-19
Theory
17 gnd Input
18 FPSW+ Input
front panel switch
19 FPSW- Output
20 gnd Input
21 EMITCUR Input Drive voltage to IR LEDs
22 gnd Input
23 TEMP Output Temperature sensor
24 IRBIAS Output IR bias sensor
25 ADREF Output Analog VCC reference
26 gnd Input
Table 1: Touchscreen PCBA Connector Pinout
IRSIG
+12V
GND
GND
SEL1
SEL3
SEL5
LED_CRG
GND
FPSW-
EMITCUR
TEMP
ADREF
(pin 1)
2X13 FLEX CABLE
TOUCHSCREEN CABLE PINOUT
CONNECTOR - IRTS PCBA COMPONENT SIDE
GND
+12V
EMITTER*
SEL0
SEL2
SEL4
GND
LED_DIAG*
FPSW+
IRBIAS
(pin 26)
(pin 2)
GND
GND
GND