Panasonic KX-TS2388RUB - Page 31

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KX-TS2388RUB/KX-TS2388RUW/KX-TS2388CAB/KX-TS2388CAW/KX-TS2388UAB/KX-TS2388UAW
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CC
AGC
PULSE MUTE /
LINE SEIZER
EX-HOOK
DETECT
PULSE
SHAPE
HOOK DETECT
IN-USE
DETECT
TONE
DETECT
PULSE SHAP E
PATTERN
Hi-impedance
circuit
RINGER DETECT
f
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
FLT1
NC
1 4
2 3
JP101
*POS101
*SA102
NC
21
*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
JP7
J6
JP5
J2 J1
J24
J7
J39
*SW2
4
2
1
12
11
6
9
7
510
38
J32
J33
J35
J45
J5
J21
J8
J34
J36
J46
J4
J38
J20
JP4
J47
J48
J37
JP310
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
C103 0.01 u
NC
C104 0.01 u
C2 NC
C102
680p 500V
C101
680p 500V
C302 0.1 u C303 0.1 u
C20
4
0.047 u
C206
NC
C205 0.1 u
C203 2200p
C520
0.01 u 500V
C500
0.01 u 500V
C3
0.068 u
*C507
68p
*C508 0.1 u
*C510 0.1 u *C511 0.1 u
*C509
2200p
*C512 0.01 u
*C532 NC
C6
0.01 u
C115
1u
*C105 0.056 u
C130 0.1 u
C201
0.047 u
*C522
NC
*C502
NC *C501
1500p
*C521
1500p
*C523 820p*C503 820p
C551
0.01 u
C552
0.01 u
C553
330p
C554
1000p
*C116
NC
*C1 1u
250
*C200
NC
*C300 NC
*C100 NC
*R106 390K
*R180
0
*R18
21.8k
*R181
NC
*R183
NC
*R184
NC
*R109
NC
*R112
220
R114 NC
*R115
10k
R10
2
NC
*R105 180k
R129
NC
R101
NC
*R131 NC
R12
1
3.3
M
R204
390k
R20
5
5.6 k
R20
3
10k
R20
7
10k
R20
6
18k
R20
2
120k
R208 4.7 k
R622
10k
R201
10k
*R654
NC
*R655
NC
R3 2 7 k
R4 330k
*R6 NC
*R522 180k *R502 180k
*R506 1.2 k *R508 3.3 M *R507
330k
*R509
27k
*R510 390k
*R511 1M *R512 100k
*R513 1M
*R514
47k
*R515
10k
*R516 220k
R517 1M
*R532 NC
R128
10k
*R123
270k
R125
NC
*R651
NC
*R652
NC
*R653
NC
*R656
NC
*R657
NC
NC
R660
NC
R7 0
R8 1 0 k
*R9 39K
R5
47k
R10 10k
R10 4 4.7 k
*R110 NC
R126 47k
R127
6.8 k
*R113 2.2 k
*R124 2.2 k
R130
902Rk001
NC
*R521 NC *R501 NC *R505 330k
R555
3.3 M
R557
3.3 M
R551
27K
R552
27K
R553
22K
R554
22K
R558
10
R556
NC
R561
NC
R562
NC
*R1 1.8k (0.5W )*R2 0
R120 4.7 M
R122
1M
*R103
100k
*R111 NC
*R503 150k *R523 150k
R107 680k
R108 56k
R132
470K
R301 NC
GND
*C180
NC
*C111
10u 16
V
C301 1000u 6.3 V
C304 1000u 6.3 V
C4 4.7 u 50
*C651
NC
*C652
NC
C5
1u 50
C114
220u 16V
C20
2
47u 6.3 V
*Q101
*Q105
NC
*Q181
NC
Q601
*Q651
NC
*Q501
SA101
NC
*D11
NC
*D12
NC
D112
NC
*D102
18V
D106
18V
D303
NC
D201
*D654
NC
*D1
D505
D551D553
D554 D552
*D6
*D5
*D4
*D3
*D107
NC
D301
D20 2
D108
D10
5
D30 2
306D
201PT
101PT
1PT
2
P
T
P
T
TA
B
MTTAB
TP19
RXMUTE
TP20
CIDW
IC1
1
LINE1
2
GND
3
Csw
4
Ra
5
OUT
6
NC
7
Cr
8
LINE2
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+
TP18
INUS E
L201
J49
NC
L651
PCB
CN2
CN1
*CN3-1
*CN3-2
C107
D10
4
Handset Sending
Handset Receiving
KX-TS2388RU/UA/CA SCHEMATIC DIAGRAM (Main)
NC: No Components
Speaker Phone Sending
Speaker Phone Receiving
Ringer