Panasonic KX-TSC11CB, Service Manual

Page: 27 / 27

3.3V
(3.3V)
3.8V
(3.5V)
4.5V
Batt Low Detection 3.8V
VOLTAGE CHECK (IC2)
MODE
PIN No.
1 7.65 32.0(AC)
2 8.72 23.0(AC)
3 8.39 23.0(AC)
4 8.73 23.0(AC)
5 8.31 24.3(AC)
6 0.05 0.70(AC)
7 9.35 23.2(AC)
8 9.20 14.9(AC)
(TALK) (BELL)
( ): No Battery
(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)
(29)
(30)
(31)
(32)
(33)
(34)
(35)
(36)
(37)
(38)
(39)
D101
2
1 4
3
C1 250V1
R1
6.8K(1/2W)
C101
K680P(500V)
C102
K680P(500V)
18V
D102
C105
K0.015
R113
56
R114
15
D103
5.1V
Q108
R115
1K
R116
15K
C401
K0.1
Q401
R404
56
R403
3.9K
C403
K1000P
R402
4.7M
R401
10K
K0.01
C104
C402
220P
Q111
R303
1M
C115 K0.01
C108
K1000P
D554 D553
D551 D552
R108
470K
J101
Q102
100K R105
Q104
4.7K
R106
68K
R104
Q103
C301
K0.1
C110
NC
R304
4.7M
L101
100u
L102 100u
1
VOUT
2
VDD
3
VSS
4
NC
5
NC
C303
K0.1
C103
K0.01
R111
NC
R110
NC
R109
NC
Q107
NC
Q106
NC
R103 470K
R162
NC
C161
NC
R164
NC
R165
NC
R161
0
Q181
R163
NC
C113
NC
NC
D105
TP101
POS101
TP102
R118
NC
R119
0
1
VIN
2
VSS
3
NC
4
NC
5
VOUT
NC
C556
TP6
TP4
R807
100K
TP5
R808 100K
Q802
K0.033
C812
100K R811
Q801
100K
R812
2.7V
VCC
VOUT
NC
GND
R814 100K
+ - - +
1
2
3
GND
4 5
6
7
8
VCC
R916 56K
D915
NC
R922
R302 4.7M
R301
1M
R520
1M
10K R7
R2
22K
R9
10K
PC1
1 23
4
1
L
2
GND
3 45
OUT
6 7 8
L
1K R6
C9
0.01
C3
K0.056
SW1
1
4
3
2
RINGERP
RINGERM
NC
R8
JJ101
1 Ring
2 TIP
TP7
TP8
BATTP
J2
BATTM
J3
J4
J1
Q912
R923
100K
18V
D104
R121 8.2M
R122 4.7M
IN-USE
Q110
R123
1M
SW101
5 6
1 3
R107 100K
R561
3.3M
R563
3.3M
D303
TP407
R564
R565
R918
NC
R917
NC
R551
47K
R552
10K
10K
10K
10K
D106
Q105
C116
NC
R120
330K
C557
0.01U
C502
0.01u(500V)
C501
0.01u(500V)
R562
R566
6.8K 6.8K
R567
C106
16V47
C111
16V10
C2
50V10
C304
6.3V1000
C503
K0.0047
C504
K0.0047
D302
R112
1.5K
R126 100K
22K
R813
R117
NC
C107
6.3V220
C202
6.3V47
1
1
C305
K0.1
R201
10K
R206
18K
R205
5.6K
R208
4.7K
R207
10K
R203
10K
R202 120K
R204
390K
C201
K0.047
C203
K2200P
C204
K0.047
C205
K0.22
D202
D203
C302
6.3V1000
SA101
300V
R508
NC
R504
NC
Q501
R510
NC
C507
NC
D504
R512
NC
C505
NC
C511
NC
C506
NC
R501
NC
R505
NC
R513
NC
R509
NC
R511
NC
C510
NC
R516
NC
R506
NC
Q502
D503
D501
C513
NC
C508
NC
R515
NC
R502
NC
C512
NC
C509
NC
R507
NC
R503
NC
D502
R514
NC
A B
NC
1
2
3
4
5
6
7
8
D301
NC
32K EEPROM
1
A0
2
A1
3
A2
4
VSS
5
SOA
6
SCK
7
WP
8
VCC
AGC
LINE_SEIZER
ONHOOK: ON
OFFHOOK: ON
FSK/DTMF
IC501
IC301
IC2
IC302
IC802
IC803
IC201
NC : No Components
KX-TSC11 SCHEMATIC DIAGRAM (Main P.C. Board)
27
KX-TSC11CB
F/N
KXTSC11CB