Panasonic KX-TS820MXB, Руководство по обслуживанию

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19
KX-TS820MXB/KX-TS820MXW
SW1
1
3
2
4
6
5
D101
4
1
3
2
FL
T101
NC
1 4
2 3
L101
L102
Q103
Q102
NC
JP101
0
.
01
u
C105
POS101
SA102
NC
2
1
Q105
NC
D103
NC
D104
18V
C110
NC
D105
NC
NC
C112
56
R120
NC
R142
JJ1
R
T
_
_
TP1
TP2
680p
C102
680p
C101
0
.
1
u
C140
50V10
u
C3
R12
NC
D5
NC
D4 30V
D102
5
.
6V
TP4
470k
R140
JP1
D7 NC
470k
R3
NC
C141
1 . 8M
R101
3 . 3M
R102
TP3
TP5
TP21
TP10
D2
24V
GND
470k
R6
100
R7
0
R9
12k R10
NC R11
10k
R5
100k
R104
100k
R106 C104
NC
0
R110
NC
R111
NC
R109
Q104
NC
NC
R107
NC
R108
NC
C106
0
.
01
u
C107
NC
R112
NC
R113
NC
Q106
NC
R114
220k
R130
0
.
056
u
C130
47k
R131
0
R116
1k
R117
C108
NC
1000p
C111
15k
R118
D106 3
.
9V 6
.
3
220
u
C115
16
47
u
C113
1
.
5k
R121
22k
R122
220K
R502
180K
R501
NC
R115
TP11
TP12
TP94
TP95
TP96
TP87
TP98
TP99
TP83
TP84
TP86
TP6
VDD
TP80
330k
R2
220k
R4
0
.
056
u
C2
Q101
47k
R132
16
10
u
C109
D1
Q1
SA101
470k R141
SW3
4
C
1
2
3
5
6
Q107
250
1 u
C1
4
.
7K
R105
15K
R13
68K
R103
100K
R8
15
R119
6
.
8k
R1
TP93
IC1
7
VCC/AVCC
12
TXMUTE
13
RXMUTE
14
HW
15
RINGOUT
16
UA
R
T
R
X
21
KEYIN3
22
KEYIN2
23
KEYIN1
24
KEYIN0
28
STB4
29
STB3
30
STB2
31
STB1
32
STB0
4
P4_7/XOUT(/XCOUT)
5
VSS/AVSS
6
P4_6/XIN(/XCIN)
9
BEEP
10
UA
R
T
T
X
11
PULSE
18
VOL2
19
VOL1
20
KEYIN4
25
DTMF_H
26
DTMF_L
27
RINGDET
1 Vref
2
MODE
3
RESET
8
PULSEMUTE
17
VOL3
SW2
NC
4
3
2
7
6
1
5
RINGER
1
+
2
-
C103
NC
NC
C116
CN1
_
11
10
9
8
7
6
5
4
3
2
1
J7
J1
J3
J2
J4
J5
J6
LED1
L103
TP82
Q140
Q130
D3
D6
D130
100k
R205
R123
NC
R124
NC
0
R14
J8
Q2
C117 NC
C520
NC
Q3
D8
J9
SA02-FOR SA
PULSE MUTE
PULSE MUTE
PULSE
HOOK DETECT
RING DETECT
CN & SG ONLY
For ME AC Imped a nce
LED AT SMALL PCB
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(27)
(28)
KX-TS820MX SCHEMATIC DIAGRAM (M ai n)
NC: No Component s
Ringer
Handset Receiving
Handset Sending