Read Panasonic KX-TS2388CAB / KX-TS2388CAW / KX-TS2388RUB / KX-TS2388RUW / KX-TS2388UAB / KX-TS2388UAW Service Manual Supplement online
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NC: No Components
Handset Sending
KX-TS2388 SCHEMATIC DIAGRAM (Main)
Handset Receiving
Speaker Phone Sending
Speaker Phone Receiving
Ringer
SW101
1
3
2
4
6
5
FLT1
NC
1
4
2
3
JP101
*SA102
NC
2
1
*L101
*L102
JJ101
1
2
IC302
1
VIN
2
GND
4
NC
5
VOUT
3
STBY
JP301
JP302
JP304
JP303
*IC501
1
OUT1
2
IN-1
6
IN-2
7
OUT2
3
IN+1
8
VDD
4
VSS
5
IN+2
*PC101
1
23
4
*JP1
W6NL5T
*SW1
4
C
1
2
3
5
6
PC1
1
2
3
4
*Q201
@NC
*Q603
*Q652
NC
JP7
*J6
JP5
J2
J1
*J7
NC
J39
*SW2
@NC
4
2
1
12
11
6
9
7
5
10
3
8
J32
*J33
@NC
J35
J5
J21
J8
*J34
@NC
J36
J4
*J38
J20
J48
J37
JP310
IC301
NC
1
VIN
2
GND
4
NC
5
VOUT
3
STBY
Q301
NC
J27
D101
4
1
3
2
Q103
Q102
NC
*Q502
@NC
*Q108
*Q653
NC
*Q104
*Q110
*Q109
*Q106
*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
@NC
*C522
NC
*C502
NC
*C501
1500p
*C521
1500p
*C523
820p
*C503
820p
*C551
0.01u
*C552
0.01u
C553
330p
C554
1000p
*C116
NC
*C1 1u
250
*C200
NC
*C300
NC
*C100
NC
*R106
390K
*R180
0
*R182
1.8k
*R181
NC
*R183
NC
*R184
NC
*R109
NC
R114
NC
R102
NC
*R105
180k
R101
NC
*R131
NC
R121
3.3M
*R204
390k
*R205
5.6k
*R203
10k
*R207
10k
*R206
18k
*R202
120k
*R208
4.7k
R622
10k
*R201
10k
*R654
NC
*R655
NC
R3
27k
R4
330k
*R6
22k
*R522
180k
*R502
180k
*R506
1.2k
*R508
3.3M
*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
R7
0
R8
10k
*R9 @NC
R10
10k
R104
4.7k
*R110
NC
R126
47k
R127
6.8k
*R113
2.2k
*R124
2.2k
R130
9
0
2
R
k
0
0
1
NC
*R521
NC
*R501
NC
*R505
330k
R555
3.3M
R557
3.3M
*R551
27K
*R552
27K
*R553
22K
*R554
22K
R558
10
R556
NC
R561
NC
R562
NC
*R1
1.8k (0.5W)
*R2
0
R120
4.7M
R122
1M
*R103
100k
*R111 NC
*R503
150k
*R523
150k
R107
680k
R108
56k
R132
470K
R301
NC
GND
*C180
NC
*C301
1000u
6.3V
*C304
1000u
6.3V
*C4
4.7u
50
*C651
NC
*C114
220u
16V
*C202
47u 6.3v
*Q101
*Q105
*Q181
*Q601
*Q651
NC
*Q501
@NC
*SA101
*D11
NC
*D12
NC
*D112
25V
*D102
NC
*D106
18V
D303
NC
*D201
*D654
NC
*D1
*D505
*D551
*D553
*D554
*D552
*D6
*D5
@NC
*D4
@NC
*D3
*D107
D301
*D202
*D108
D105
D302
TP101
TP102
TP1
TP2
BATTP
BATTM
IC1
1
LINE1
2
GND
3
Csw
4
Ra
5
OUT
6
NC
7
Cr
8
LINE2
*IC201
1
AOUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BOUT
8
V+
L201
NC
J49
NC
L651
NC
*PCB
*CN2
*CN1
*CN3-1
@NC
*CN3-2
NC
*POS101
*C5
1u 50
C
C
AGC
PULSE MUTE /
LINE SEIZER
LINE SEIZER
EX-HOOK
DETECT
DETECT
PULSE
SHAPE
SHAPE
HOOK DETECT
IN-USE
DETECT
DETECT
TONE
DETECT
DETECT
PULSE SHAPE
PATTERN
PATTERN
MESSAGE WAITING LED
(Only apply for HK)
Hi-impedance
circuit
circuit
RINGER DETECT
*R2 use
for China model.
for China model.
*C2 use
for Mexico model.
for Mexico model.
CN1
CN3-1
CN3-2
RED
WHITE
WHITE
RED
LED
2AP
2AP
LED
2AP
2AP
CONTROL
CIRCUIT
for battery
consumption
CIRCUIT
for battery
consumption
FSK / DTMF
WAKEUP CIRCUIT
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