Panasonic KX-TS2388RUB, Руководство по обслуживанию

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KX-TS2388RUB/KX-TS2388RUW/KX-TS2388CAB/KX-TS2388CAW/KX-TS2388UAB/KX-TS2388UAW
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C C
AGC
PULSE MUTE /
LINE SEIZER
EX-HOOK
DETECT
PULSE
SHAPE
HOOK DETEC T
IN-US E
DETECT
TONE
DETECT
PULSE SHAP E
PATTERN
Hi-impedanc e
circuit
RINGER DETECT
f
CN1
CN3-1
CN3-2
RED WHITE
WHITE RED
LED
2AP
LED
2AP
CONTRO L
CIRCUIT
for batter y
consumption
FSK / DTM F
WAKEUP CIRCUI T
SW101
1
3
2 4
6
5
FL
T
1
NC
1 4
2 3
JP101
*POS10
1
*SA102
NC
2 1
*L10 1
33u
*L10 2
33u
JJ10 1
1 2
IC302
1
VI N
2
GND
4
NC
5
VOU T
3
STBY
JP301
JP302
JP304
JP303
*IC501
1
OUT 1
2
IN-1
6
IN-2
7
OUT 2
3
IN+ 1
8
VDD
4
VSS
5
IN+ 2
*PC101
u
1 23
4
*JP 1
NC
*SW1 NC
4
C
1 2 3
5
6
PC1
1
2 3
4
Q201
Q603
*Q652
NC
JP
7
J6
JP
5
J2 J1
J24
J7
J3
9
*SW2
4
2
1
12
11
6
9
7
5 10
3 8
J3
2
J33
J3
5
J4
5
J5
J21
J8
J34
J36
J46
J4
J38
J2
0
JP4
J47
J48
J37
JP31
0
IC301
NC
1
VI N
2
GN D
4
NC
5
VOU T
3
STBY Q301
NC
J27
D101
4
1
3
2
Q103
Q102
NC
*Q502
Q108
*Q653
NC
Q104
Q110
*Q109
*Q106
NC
*Q111
C10
3
0.01
u
NC
C10
4
0.01
u
C2 NC
C102
680p 500V
C101
680p 500V
C30
2
0.1
u
C30
3
0.1
u
C20
4
0.047
u
C20
6
NC
C20
5
0.1
u
C203 2200p
C52
0
0.01
u
500
V
C50
0
0.01
u
500
V
C3
0.068
u
*C50
7
68
p
*C50
8
0.1
u
*C51
0
0.1
u
*C51
1
0.1
u
*C509
2200p
*C51
2
0.01
u
*C532 NC
C6
0.01 u
C11
5
1u
*C10
5
0.056
u
C13
0
0.1
u
C20
1
0.047
u
*C52
2
NC
*C50
2
N
C
*C50
1
1500
p
*C52
1
1500
p
*C52
3
820
p
*C50
3
820
p
C551
0.01 u
C552
0.01 u
C55
3
330
p
C55
4
1000
p
*C11
6
NC
*C1 1u
250
*C200
NC
*C30
0
N
C
*C10
0
N
C
*R10
6
390
K
*R180
0
*R18
21
.8
k
*R181
NC
*R18
3
NC
*R18
4
NC
*R10
9
NC
*R11
2
22
0
R11
4
N
C
*R115
10k
R10
2
NC
*R10
5
180
k
R12
9
NC
R10
1
NC
*R13
1
N
C
R12
1
3.3
M
R204
390k
R20
5
5.6
k
R20
3
10
k
R20
7
10
k
R20
6
18
k
R20
2
120
k
R20
8
4.7
k
R62
2
10
k
R20
1
10
k
*R65
4
NC
*R65
5
NC
R3
2
7
k
R
4
330
k
*R
6
N
C
*R52
2
180
k
*R50
2
180
k
*R50
6
1.2
k
*R50
8
3.3
M
*R50
7
330
k
*R509
27k
*R51
0
390
k
*R51
1
1
M
*R51
2
100
k
*R51
3
1
M
*R514
47k
*R515
10k
*R51
6
220
k
R51
7
1
M
*R532 NC
R12
8
10
k
*R123
270k
R12
5
NC
*R65
1
NC
*R65
2
NC
*R653
NC
*R65
6
NC
*R657
NC
NC R660
NC
R7 0
R8 10k
*R9 39K
R5
47k
R10 10k
R10
4
4.7
k
*R11
0
N
C
R12
6
47
k
R127
6.8 k
*R11
3
2.2
k
*R124 2.2 k
R13
0
9
0
2
R
k
0
0
1
NC
*R52
1
N
C
*R50
1
N
C
*R50
5
330
k
R55
5
3.3
M
R55
7
3.3
M
R551
27K
R552
27K
R553
22K
R554
22K
R55
8
10
R55
6
NC
R56
1
NC
R56
2
NC
*R1 1.8k (0.5W ) *R2 0
R12
0
4.7
M
R12
2
1M
*R10
3
100
k
*R111 NC
*R50
3
150
k
*R52
3
150
k
R10
7
680
k
R10 8 56k
R132
470K
R30
1
NC
GND
*C18
0
NC
*C11
1
10
u
1
6
V
C30
1
1000
u
6.3
V
C30
4
1000
u
6.3
V
C4
4
.7
u
5
0
*C65
1
NC
*C65
2
NC
C5
1u 50
C11
4
220
u
1
6
V
C20
2
47
u
6
.3
V
*Q101
*Q105
NC
*Q181
NC
Q601
*Q65
1
NC
*Q501
SA101
NC
*D1
1
NC
*D1
2
NC
D11
2
NC
*D10
2
18
V
D10
6
18
V
D303
NC
D201
*D65
4
NC
*D1
D50
5
D55
1
D55
3
D55
4
D55
2
*D6
*D5
*D4
*D3
*D10
7
NC
D301
D20
2
D10
8
D105
D30
2
3 0 6 D
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
TP1
9
RXMUT
E
TP2
0
CID
W
IC1
1
LINE
1
2
GN
D
3
Cs
w
4
Ra
5
OU
T
6
NC
7
Cr
8
LINE
2
IC201
1
AOU T
2
A-I N
3
A+I N
4
GND
5
B+I N
6
B-I N
7
BOUT
8
V+
TP1
8
INUS
E
L201
J49 NC
L651
PCB
CN2
CN1
*CN3- 1
*CN3- 2
C10
7
D10
4
Handset Sending
Handset Receiving
KX-TS2388RU/UA/CA SCHEMATIC DIAGRAM (Main)
NC: No Components
Speaker Phone Sending
Speaker Phone Receiving
Ringer