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TP2
TP5
LINE VOL TAGE 60V DC
JMP1
NC
J1
1
2
3
4
5
6
JMP2
NC
JMP3
NC
JMP4
NC
OPTION4
TP101
TP90
J2
D4
DC_PLUG
2
GND
1
TP89
: No Components
60v
DC
RLY1
NC
9
8
7
2
3
4
1
10
D1
NC
Q1
NC
+4.0V DC
+4.0V
+5.5V
TP91
Q9
1
2
VIN
VOUT
3
4
ADJ
VOUT
R43
TP84
33
R44
2 CHARGE+
33
1 CHARGE-
L2
TP3
NC
C63
NC
R77
NC
TP40
C3
R1
K0.022
1.5M
C4
R2
K0.022
1.5M
+2.65V
VBACK
J101
1
J102
1
J103
'SDA'
1
J104
'SCL'
1
J105
1
+60V DC ON-HOOK
+10V DC OFF-HOOK
TP39
OV ON-HOOK
+0.7V DC OFF-HOOK
D2
Q2
R7
100K
+2.65V
Q11
R72
NC
NC
IC1
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
+4.0V
R89
1K
Q10
TP45
(1)
BF822-250V
Q3
R10
2.2K
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
TP201'Ringer +'
TP202'Ringer -'
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