31
KX-TS880MXB/KX-TS880MXW
Handset Sending
Handset Receiving
KX-TS880MX SCHEMATIC DIAGRAM (Main)
NC: No Components
Speaker Phone Sending
Speaker Phone Receiving
Ringer
C
C
AGC
PULSE MUTE /
LINE SEIZER
EX-HOOK
DETECT
PULSE
SHAPE
HOOK DETECT
IN-USE
DETECT
TONE
DETECT
PULSE SHAPE
PATTER N
MESSA
G
E W
AITING
LE
D
(Only apply f
or HK
)
Hi-impedance
circuit
RINGER DETECT
*R2 use
for China model .
*C2 use
for Mexico model .
*D112 use
f
or China model
.
CN1
CN3-1
CN3-2
RED
WHITE
WHITE
RED
LED
2AP
LED
2AP
CONTROL
CIRCUIT
for battery
consumption
FSK / DTMF
WAKEUP CIRCUIT
SW101
1
3
2
4
6
5
FL
T
1
NC
1
4
2
3
JP101
*SA102
NC
2
1
*L101
33u
*L102
33u
JJ101
1
1
VIN
2
GND
4
NC
5
VOUT
3
STBY
JP301
JP302
JP304
JP303
1
OUT1
2
IN-1
6
IN-2
7
OUT2
3
IN+1
8
VDD
4
VSS
5
IN+2
*PC101
NC
1
23
4
*JP1
@valu
*SW1
4
C
1
2
3
5
6
PC1
1
2
3
4
Q201
Q603
*Q652
NC
JP7
*J6
NC
JP5
NC
J39
*SW2
NC
4
2
1
12
11
6
9
7
5
10
3
8
J32
*J33
NC
J35
J21
J8
*J34
NC
J4
J38
J20
J48
1
VIN
2
GND
4
NC
5
VOUT
3
STBY
Q301
NC
J27
D101
4
1
3
Q103
Q102
NC
*Q502
@NC
Q108
*Q653
NC
Q104
Q110
*Q109
NC
*Q106
NC
*Q111
C103
0.01u
C104
0.01u
C2
NC
C102
680p 500V
C101
680p 500V
C302
0.1u
C303
0.1u
C204
0.047u
C206
NC
C205
0.1u
C203
2200p
C520
0.01u
500V
C500
0.01u
500V
C3
0.068u
*C507
68p
*C508
0
.1u
*C510
0.1u
*C511
0.1u
*C509
2200p
*C512
0.01u
*C532
NC
C6
0.01u
C115
1u
C130
0.1u
C201
0.047u
*C522
NC
*C502
NC
*C501
1500p
*C521
1500p
*C523
1200
p
*C503
1200
p
*C551
0.1 u
*C552
0.1u
C553
330p
C554
1000p
*C116
NC
*C1 1u
250
*C200
NC
*C300
N
C
*C100
N
C
*R106
3
90K
*R180
0
*R1
8
21
.8
k
*R181
NC
*R183
NC
*R184
N
C
*R1
0
9
NC
R114
NC
R102
NC
*R105
180k
R101
NC
*R131
N
C
R121
3.3M
R204
390k
R205
5
.6k
R203
10k
R207
10k
R206
1
8k
R202
120k
R208
4.7k
R622
10k
R201
10k
*R654
NC
*R655
NC
R3
27k
R4
330k
*R6
N
C
*R522
180k
*R502
180k
*R506
1
.2k
*R508
3
.3M
*R507
330k
*R509
27k
*R510
390k
*R511
1
M
*R512
100k
*R513
1
M
*R514
47k
*R515
10k
*R516
220k
R517
1
M
*R532
NC
*R128
10k
*R123
NC
R125
NC
*R651
NC
*R652
NC
*R653
NC
NC
R7
0
R8
10k
*R9
NC
R10
10k
R104
4.7k
*R110
N
C
R126
4
7k
R127
6.8k
*R113
1
k
*R124
NC
R130
9
0
2
R
k
0
0
1
NC
*R521
N
C
*R501
N
C
*R505
330k
R555
3.3M
R557
3.3M
*R551
15K
*R552
15K
*R553
10K
*R554
10K
R558
10
R556
NC
R561
NC
R562
NC
*R1
6.8k
*R2
0
R120
4.7M
R122
1M
*R103
100k
*R111 NC
*R503
150k
*R523
150k
R107
680k
R108
56k
R132
470K
R301
NC
GND
*C180
N
C
C301
1000u
6.3V
C304
1000u
6.3V
C4
4.7u
50
*C651
NC
NC
C5
1u 50
*C114
220u
16V
C202
47u
6.3V
*Q101
*Q105
NC
*Q181
NC
Q601
*Q651
NC
*Q501
@NC
*SA101
*D11
NC
*D12
NC
*D112
NC
*D102
18V
D106
18V
D303
NC
D201
*D654
NC
*D1
*D505
@NC
D551
D553
D554
D552
*D6
0
*D5
NC
*D4
NC
*D3
0
*D107
NC
D301
D202
D108
D105
D30
2
2
0
1
P
T
1
0
1
P
T
1
P
T
2
P
T
P
T
T
A
B
M
T
T
A
B
1
LINE1
2
GND
3
Csw
4
Ra
5
OUT
6
NC
7
Cr
8
LINE2
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
L201
J49
NC
L651
PCB
CN2
CN1
*CN3-1
*CN3-2
NC
*POS101
IC1
IC302
*IC501
NC
IC201
IC301
NC
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(15)
(14)
(13)
(12)
(11)
(20)
(19)
(18)
(17)
(16)
(23)
(22)
(21)
(27)
(26)
(25)
(24)
(33)
(32)
(31)
(30)
(29)
(28)
(38)
(37)
(36)
(35)
(34)
(43)
(42)
(41)
(40)
(39)
(44)
(45)
(46)
(1)
(10)
2
2
Содержание KX-TS880MXB
Страница 29: ...29 KX TS880MXB KX TS880MXW Memo ...
Страница 34: ...34 KX TS880MXB KX TS880MXW Memo ...
Страница 40: ...40 KX TS880MXB KX TS880MXW 13 2 Accessories ...