Panasonic KX-TSC11CB Service Manual page 27

(1)
(2)
(3)
RINGERP
(4)
C402
RINGERM
220P
R118
(5)
Q401
NC C401
R401
C110
R119
10K K0.1
C403
NC
0
D105
K1000P
R115
(6)
1K
NC
(7)
Q108
R116
15K
(8)
C108 R113
K1000P 56
(9)
TP407
(10)
(11)
(12)
(13)
1
(14)
(15)
C203
(16)
IC201
K2200P
8
VCC
R204
7
390K - +
6
(17)
5
D202
R208
(18)
4.7K
R203
10K
(19)
TP7
(20)
TP8
IC802
R807
1 8
A0 VCC
100K
2 7 TP5
A1 WP
32K EEPROM
3 6
A2 SCK TP4
4 5
VSS SOA
(21)
(22)
Q802
(23)
R814 100K
(24)
(25)
(26)
(27)
(28)
(29)
Q912
R923
(30)
R813 IC803
100K Q801
22K C812
K0.033
VOUT
(31)
(32)
(33)
(34)
R564 R551
(35)
10K 10K
(36)
R565
10K
(37)
R552
(38)
10K
(39)
R6 1K
SW1
4
R7 10K
1 3
PC1
2
R8
NC
Q106
NC
D106
Q107
R111
NC
NC LINE_SEIZER
Q111
1
2
+ -
3
( ): No Battery
1
4
GND
3.3V
IC302
(3.3V)
5
VOUT VIN
TP6
VSS
4
NC NC
Q501
2.7V
Q502
VCC
R515 R514
NC
NC
R561
C503
3.3M K0.0047
R562
C504
47K
K0.0047
FSK/DTMF
R563
3.3M
27
VOLTAGE CHECK (IC2)
MODE
PIN No.
C1 250V1
SW101
5 6
ONHOOK: ON
1 3
OFFHOOK: ON
R161 Q102
0
K680P(500V)
R162
NC
Q181
AGC
Q103
Q104
J101
Q105
R916 56K
D915
Q110
IN-USE
3.8V
(3.5V)
Batt Low Detection 3.8V
D302
1
2
VSS
NC
3 4
3
VDD
2
VOUT
NC
1 5
IC301
IC501
NC
8
1
7 2
B A
6 3
5
4
KX-TSC11 SCHEMATIC DIAGRAM (Main P.C. Board)
KX-TSC11CB
(TALK) (BELL)
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)
TP101
C101
JJ101
L101
2 TIP
100u
1 Ring
D101
TP102
1 4
2 3
C102
K680P(500V)
BATTP
J1
J2
4.5V
J3
J4
BATTM
R501 C512
NC
NC
R502 C513
NC NC
NC : No Components
F/N
KXTSC11CB