ETC U3990F3

U3990F3
U3990F3
BT_CK
1
18
BEEP/TEST
AV_CK
2
17
TP_CK
LED_L
NC
3
16
OSC1
4
GND
5
15
14
VDD
LED_T
6
13
OUTB
FAN
7
12
LED_P
8
11
PROT
OUTA
RS_CK
9
10
OUTG
OSC2
-1-
U3990F3
OUTA
OUTB
OUTG
-2-
U3990F3
+5V
BEEP/TEST
-3-
U3990F3
-4-