SPP-S9101
29
29
6-4. SCHEMATIC DIAGRAMS – BASE UNIT (2/2)/LED SECTION –
• See page 26, 27 for Printed Wiring Board.
500mA
PS2501L-1-E3
(Page 28)
A
MESSAGE LED
SPARE
BATTERY
MESSAGE
(Page 28)
JC510
0
JC511
0
JC905
0
JC903
0
17
13
14
16
15
VREF OUT
VDD
VSS
SIGNAL IN
XTAL OUT
XTAL IN
ENABLE IN
DETECT OUT
5
DETECT
ENABLE
JC904
0
C967
0.001
B
C966
0.1p
F
TP583
C315
0.1p
B
R320
330k
R321
220k
IC903
CMX673P1
STTVTER-TONE
IC903
18
SPARE BATTERY LED
0
0
0
5.1
2.8