Sharp UX-P115 - [2] TEL;LIU PWB circuit

UX-P115U
6 – 9
[2] TEL/LIU PWB circuit
1. TEL/LIU PWB circuit
NOTE:
This mark indicates a safety-critical part(s).
5 5
4 4
3 3
2 2
1 1
D D C C B B A A
DG DG
DG
DG
DG
+24VA
DG
Vref A
DG
+24VA
DG
Vref A
Vref B
+24VL
DG
Vref B
DG
DG
+24VL
Vref A
DG
DG
ARG
DG
DG
Vref A
+24VA
Vref A
DG
DG
+24VL
Vref A
Vref A
DG
DG
CNLIUA-8 CNLIUA-7
MJTEL-4
MJTEL-1 MJTEL-3
MJTEL-2 CNLIUA-5
CNLIUA-6
CNLIUA-1
CNLIUA-10
CNLIUA-2
CNLIUA-11
CNLIUA-3
MJ1-4 MJ1-3
CNLIUA-12
CNLIUA-9
CNLIUA-4
Ci
+24 VL
TX+ TX- RX-
RX+
TEL I N
TEL MUTE
PI N
DG
FILM
+24VL
DG
PI N
FILM
( BROWN)
( RED)
( ORANGE)
(YELLOW)
SG206S
SG206S
Rin g TiP
Rxin
Tx o u t
RHS -
CML
JP
JP
JP
JP
MICMUTE
R118 13k
ZD4
HZ2C1
C4
2.2uF/50v
SW1
HOOK SW
C
2
M
1
R101
620
CML
OUAZ-SH-124DZ
C
C
M
M
B
B
R122
0
R102
47K
C109 220p
C6
0.82uF/250
(vF)
Q101
RT1P141C
TP1
C113 N.M.
N.M.
N.M.
PC1
PC817X4
21
AR 1
RA391P-V6-2
C108
N.M.
ZD5
HZ9C3
TP2
J23 JP
C114 2200p
R100
3.3k
C101
0.1u
C103 1000p
AR 3
RA501P-C6
R106 82K
L2
R1
100(1/2W)
Q102
RT1N436C
R123 1.5K
R117 8 .2K
PH2
PIN
21 43
J24 JP
R124
1K
+
-
IC100
LM2902NS
8
10 9
C110
1000p
CML
OUAZ-SH-124DZ
TP4
PC1 PC817X4
43
+
-
IC100
7
5 6
Q1
KTC3198GR
C111 220p
D1
1N4148
AK
R7 22k(1/2W)
TP3
-
+
11 4
IC100
LM2902NS
1
2 3
Q100
RT1N436C
PH1
FILM
21 43
R119 3 .3K
+
-
IC100 LM2902NS
14
12 13
C5
0.01u
C107
N.M.
R116
3.3k
R114
56k
R2
1.2k(1W)
C3
22uF/50v
D4
1N4148
AK
C1
100uF/50v
R115
39K
R113
0
R107 3. 6k
C104
1000p
R6
150(1/4W)
R3
2k(1/2W)
T1
i2164
D3
1N4148
AK
R105 2 7k
R109
3.3k
C100 220p
R110
1K
R103 3.3K
C106 1000p
C102
N.M.
R111 1k
C105
1000p
R104 3.3K
D2 1N4148
AK
R112
16K
Q103
RT1N436C
L1
C2
22uF/50v
C112
N.M.
C7 4. 7uF/50v
R8
22k(1/4W)
R5
100(1/4W)
ZD2 HZ6A3
C8
10uF/50v
ZD6
HZ27-A
R121
N.M.
R4
51(1W)
ZD1
N.M.
R108 13k
R120 2 20k
ZD3
HZ2C1
K5A R6H 6x10(W)2.5TS
L3
TEL/LIU PWB Circuit
IC100
LM2902NS