Panasonic KX-TSC11B User manual

© Panasonic System Networks Co., Ltd. 2014
Unauthorized copying and distribution is a violation
of law.
ORDER NO. KM41410666SE
Telephone Equipment
Model No. KX-TSC11B
KX-TSC11W
KX-TSC11CB
KX-TSC11MXB
KX-TSC11MXW
KX-TSC11SNW
Integrated Telephone System
B : Black Version
W: White Version
TABLE OF CONTENTS
PAGE
1 ORIGINAL SERVICE MANUAL INFORMATION --------- 2
2 REPLACEMENT PARTS LIST--------------------------------- 2
2.1. REFERENCE CHART------------------------------------ 2
2.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS --------------------------------------------------------- 2
3 CHANGES----------------------------------------------------------- 4
3.1. SCHEMATIC DIAGRAM (FOR P.C.BOARD
PART No. PQUP11270YA)------------------------------ 4
3.2. CIRCUIT BOARD (FOR P.C.BOARD PART
No. PQUP11270YA) -------------------------------------13
Supplement
Please use this manual with the original service manual mentioned on the next page.

2
1 ORIGINAL SERVICE MANUAL INFORMATION
2 REPLACEMENT PARTS LIST
2.1. REFERENCE CHART
2.2. ORIGINAL AND NEW PARTS COMPARISON LISTS
Serial No.Label tells you the suffix code as follows.
Note:
*2: Please refer to "1 ORIGINAL SERVICE MANUAL INFORMATION".
PQUP11270YA PCB uses new diode with part no. DY2J25000L (chip mount type) at D107 location to replaced axial diode with part
no. B0BA01700055 which previously at D102 location. Old PCB with PCB date (2004.10.01) has no land.
Please refer to "3.1 SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PQUP11270YA)" (P.4) and “3.2 CIRCUIT BOARD (FOR
Model No. on S/M Destinations Order No. of S/M Suffix Code
Base Unit Handset
KX-TSC11B/KX-TSC11W U.S.A. KM40501588CE C to D ---
KX-TSC11CB Canada KM40504691CE C to D ---
KX-TSC11MXB/KX-TSC11MXW Asia, Middle Near East and
Other Areas
KM40410538C3 C to D ---
KX-TSC11SNB/KX-TSC11SNW Singapore KM40502640CE A to B ---
Reason for Change
*The following items (1-8) indicate the reason for change. See the “Notes” column for each part in ORIGINAL AND NEW PARTS
COMPARISON LISTS.
1. Improve performance Note:
To be replaced with a new part and change PCB board. (PQUP11270Z*PQUP11270Y*)
Parts with *1 marking have been changed at the same time.
Remarks:
*a: To enhance the quality
2. Change of material or dimension
3. To meet approved specification
4. Standardization
5. Addition
6. Deletion
7. Correction
8. Other
Suffix A B BSerial No. Label
(Example)
Ref. No. Part No. Part Name & Description Pcs/
Set
Remarks Notes Time of Change
Original (Old) New (Suffix)
Main P.C. Board Parts (Base Unit)
D102 MA4180 ---------- DIODE(SI) *1 0 *a 6 Y *2
D107 ---------- DY2J25000L DIODE(SI) *1 1 *a 5 Y *2
R487 ERJ3GEY0R00 ---------- RESISTOR, 0*1 0 *a 6 Y *2

3
P.C.BOARD PART No. PQUP11270YA)” (P.13) for detail.

4
3 CHANGES
3.1. SCHEMATIC DIAGRAM (FOR P.C.BOARD PART No. PQUP11270YA)
3.1.1. For KX-TSC11B/KX-TSC11W
[Changed from original section “11 SCHEMATIC DIAGRAM”]
TX
RX
NC : No Components
TRANSISTOR VOLTAGE CHECK (MAIN PCB)
MODE
PARTS No. Emitter Collector Base Emitter Collector Base
Q102 8.79 8.59 8.08 0.11 0.37 0.10
Q104 0.00 0.10 0.63 0.00 0.35 0.31
Q108 5.79 8.59 6.46 0.05 0.35 0.35
Q401 0.03 3.25 0.62 0.00 0.05 0.35
Q402 0.00 0.00 0.00 0.00 0.00 0.00
Q403 0.15 3.36 0.75 0.00 0.00 0.00
Q404 2.65 5.22 3.27 0.00 0.05 0.36
Q421 0.00 0.00 0.00 0.00 0.00 0.00
Q422 0.13 3.25 0.75 0.00 0.05 0.36
)LLEB()KLAT(
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
)( )( )
(
)(
( )
( )( )
( )
( )
( ) ( )
( )
( )
( )
COM13
SEG38
SEG27
COM5
SEG32
SEG18
SEG10
SEG1
SEG39
COM14
COM9
SEG5
SEG23
SEG28
COM4
COM0
SEG14
SEG31
SEG11
SEG2
COM8
SEG19
SEG33
SEG20
COM6
SEG24
COM10
COM7
SEG29
COM3
SEG8
SEG4
SEG30
SEG15
COM15
SEG3
SEG34
SEG12
SEG36
SEG21
COM11
SEG25
COM1
SEG35
SEG9
SEG13
SEG0
SEG16
SEG6
COM12
SEG22
SEG26
SEG37
COM2
SEG7
SEG17
SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3 SEG2 SEG1 SEG0
COM15
COM14 COM13 COM12 COM11 COM10
COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1 COM0
DTMF
R405
33K
R409
4.7K
R408
10K
C405
K0.1
C404
K0.1
R413
18K
R414
330K
Q404
R416
560
C422
K0.01
R423
10K
Q422
R426
1.8K
R484
100K
R432
470K
R431
3.3M
C432
K0.01
C431
K0.01
R415
68K
C483
K2700P
R482
10K
C481
K1000P
R421
2.7K
C424
K0.1
R425
1.8M
C408
NC
Q408
Q407
Q406
R407
27K
Q421
1A4M
C421
K0.022
C427
K0.039
R427
120
R406
220K
C406
NC
C426
J150P
R424 100K
R417
150
R428
10K
R483
0
Q183
NC
Q182
NC
R166
NC
R167
NC
Q402
R486
10K
C553
NC
NC
R554
C554
NC
C407
K0.047
R411
2.7K
R412
220
R410
3.3M
Q403
C482
K1000P
TP401 TP402
JJ401
HANDSET_JACK
4
SP+
3MIC+
2
MIC-
1
SP-
VR401
NC
21
3
VR402
NC
21
3
VR481 NC
12 3
C423
K5600P
R420
0
C420
NC
C425
K1000P
363738394041424344454647495051525354 4855 14 12131516171819202122232425272829303132 26333435
1 2 3
45678
91011
LCD4
X801
32K
C806
18P
C807
18P
0
FUNCTION
D901
D903
5
#
7
RIGHT LEFT
*
8
D902
CLEAR
9
4
3
DOWNUP
ENTER
6
1
D904
2
C810
K0.1
C815
K1000P
R915
100k
IC502
1 NC
2 NC
3 NC
4 KXTB4/SEG4
5 KXTB5/SEG5
6 SEG6
7 SEG7
8 SEG8
9 SEG9
10 SEG10
11 SEG11
12 SEG12
13 SEG13
14 SEG14
15 SEG15
16 SEG16
17 SEG17
18 SEG18
19 SEG19
20 SEG20
21 SEG21/ESCK
22 SEG22/ESDA
23 SEG23
24 SEG24
25 SEG25
26 SEG26
27 SEG27
28 SEG28
29 SEG29
30 NC
39 SEG33 40 SEG34 41 SEG35 42 SEG36 43 IOD7/SEG37 44 IOD6/SEG38 45 IOD5/SEG39 46 LVDD 47 VDD 48 EXTCLK_X1 49 EXTCLK_XO 50 RESET 51 X32I 52 X32O 53 VSS 54 RX_Mute 55 TX_Mute 56 UART(RXfromPC) 57 UART(TXtoPC) 58 ACK_Mute
73
PULSE
74OPTION_STROBE
75EEPROM_CS
76EEPROM_DATA
77
EEPROM_CLOCK
78Vol3
79
Vol2
80
Vol1
81STOP
82HookSW
83
KEYIN4
84KEYIN3
85
KEYIN2
86
KEYIN1
87ToneIn
88
EXHOOK
89
BEEP
90AVSS
91
DTMF0
92
TIPIN
93RINGIN
94NC
95
NC
96
NC
97NC 98NC 99NC
100
GS
101
PGAIN
102
PGAIN2
109
COM3
110
COM4
111
COM5
112
COM6
113
COM7
114
COM8
115
COM9
116
COM10
117
COM11
118
COM12
119
COM13
120
COM14
121
COM15
122
KSTB0/SEG0
123
KXTB1/SEG1
124
KXTB2/SEG2
125
KXTB3/SEG3
126
NC
127
NC
128
NC
72
Wake-up
71
BATT_OUT
70
Relay
69
120KLoad?lineSeiz
68
RCDC
67
NC
66
NC
65
NC
63 NC 62 NC 61 Ring_Det 60 Backup/E12V 59 BATt.LOW
104
AVDD
106
COM0
107
COM1
108
COM2
38 SEG32 37 SEG31 36 SEG30 35 NC 33 NC
105
LVDD
31 NC
32 NC
34 NC 64 NC
103
VR2
D_lockREDIAL PAUSE FLASH
D600
D601
D602
D603
D604
D605
C813
NC
NC
R999C999
NC
R921 39K
R810
NC
C809NC
C818
0.1u
TP405
TP404
TP406
C816
0.1u
C817
0.1U
R925 NC R926 NC
D556
C820
6.3V100
TP403
R924
10
C822
K0.1
C410
50V4.7
Q911
TP408
R928 NC
C555
k330P
C409
16V10
C808
J100P
C811 K1000P
C814
16V10
C819
16V10
R127
100K
R422
27K
JP001
JP003
R830
0
C830
0.1u
JP004
NC
Q201
Q481
R485
10K
R481
NC
R553
33K
C821 NC
(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)

5
NC : No Components
KX-TSC11 SCHEMATIC DIAGRAM (Main P.C. Board)
( ): No Battery
3.3V
(3.3V)
3.8V
(3.5V) Batt Low Detection 3.8V
4.5V
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)
( )
( )
( )
( ) ( )
( )
( )
( )
( )
( )( ) ( )
( )
( )
( )
( )
+ -
- +
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( ) ( )
( )
)
(
( )
( )
( )
( )
( )
( )
AB
( )
( )
( )
( )
( )
( )
( )
AGC
LINE_SEIZER
ONHOOK: ON
OFFHOOK: ON
FSK/DTMF
D101
2
14
3
C1 250V1
R1
6.8K(1/2W)
C101
K680P(500V)
C102
K680P(500V)
D102 NC
C105 K0.012
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
C104 K0.01
C402
220P
Q111
R303
1M
C115
K0.01
C108
K1000P
D554
D551D553 D552
R108
470K
J101
Q102
R105
100K
Q104
R106
4.7K
R104
68K
Q103
C301 K0.1
C110
NC
R304
4.7M
L101
0
L102
0
IC301
1VOUT
2VDD
3VSS 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
IC302
1
VIN
2
VSS
3
NC
4NC
5VOUT
C556
NC
TP6
TP4
R807
100K
TP5
R808
100K
Q802
C812
K0.033
R811
100K
Q801
R812
100K
IC803
2.7V
VCCVOUT
NC
GND
R814 100K
IC201
1
2
3
4
GND
5
6
7
8VCC
R916 56K
D915
NC
R922
R302
4.7M
R301
1M
R520
1M
R7 10K
22K
R2
R9
10K
PC1
1 23
4
IC2
1L 2GND 3 45
OUT
6 7 8
L
R6 1K
C9
0.01
K0.056
C3
SW1
1
4
3
2
RINGERP
RINGERM
NCR8
JJ101
1
2
Ring
TIP
TP7
TP8
BATTP
J2
BATTM
J3
J4
J1
Q912
R923
100K
D104
18V
R121
8.2M
R122
4.7M
Q110
IN-USE
R123
1M
SW101
56
13
R107
100K
R561
3.3M
R563
3.3M
D303
TP407
R564
22K
R565
22K
R918
NC
R917
NC
R551
27K
R552
27K
D106
Q105
C116
NC
R120
330K
C557
0.01U
C502
0.01u(500V)
C501
0.01u(500V)
C106
16V47
C111
16V10
50V10
C2
C304
6.3V1000
C503
K0.1
C504
K0.1
D302
R112 1.5K
R126
100K
R813
22K
PCB
R117 NC
C107
6.3V220
C202
6.3V47
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
R505
NC
R513
NC
R509
NC
R511
NC
C510 NC
R516
NC
R506
NC
Q502
D501D503
C508
NC
R515
NC
R502
NC
C512
NC
C509
NC
R507
NC
R503 NC
R514
NC
NC
IC501
1
2
3
45
6
7
8
NC
D301
IC802
32K EEPROM
1A0
2A1
3A2
4VSS 5
SOA
6
SCK
7
WP
8
VCC
C513
NC
D502NC
R501
NC
R566
NC
R567
NC
R562
NC
D107 25V
L1
NC
L2
NC
(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)

6
3.1.2. For KX-TSC11CB
[Changed from original section "11 SCHEMATIC DIAGRAM"]
TX
RX
TRANSISTOR VOLTAGE CHECK (MAIN PCB)
MODE
PARTS No. Emitter Collector Base Emitter Collector Base
Q102 8.79 8.59 8.08 0.11 0.37 0.10
Q104 0.00 0.10 0.63 0.00 0.35 0.31
Q108 5.79 8.59 6.46 0.05 0.35 0.35
Q401 0.03 3.25 0.62 0.00 0.05 0.35
Q402 0.00 0.00 0.00 0.00 0.00 0.00
Q403 0.15 3.36 0.75 0.00 0.00 0.00
Q404 2.65 5.22 3.27 0.00 0.05 0.36
Q421 0.00 0.00 0.00 0.00 0.00 0.00
Q422 0.13 3.25 0.75 0.00 0.05 0.36
)LLEB()KLAT(
NC : No Components
( )
( )
( )
( )
( )
( )
( )( )
( )
( )
)
()
()
()
(
( ) ( )
( )
( )
( ) ( )
( )
( )
( )
( )
COM13
SEG38
SEG27
COM5
SEG32
SEG18
SEG10
SEG1
SEG39
COM14
COM9
SEG5
SEG23
SEG28
COM4
COM0
SEG14
SEG31
SEG11
SEG2
COM8
SEG19
SEG33
SEG20
COM6
SEG24
COM10
COM7
SEG29
COM3
SEG8
SEG4
SEG30
SEG15
COM15
SEG3
SEG34
SEG12
SEG36
SEG21
COM11
SEG25
COM1
SEG35
SEG9
SEG13
SEG0
SEG16
SEG6
COM12
SEG22
SEG26
SEG37
COM2
SEG7
SEG17
SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3 SEG2 SEG1 SEG0
COM15
COM14 COM13 COM12 COM11 COM10
COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1 COM0
DTMF
R405
33K
R409
4.7K
R408
10K
C405
K0.1
C404
K0.1
R413
18K
R414
330K
Q404
R416
560
C422
K0.01
R423
10K
Q422
R426
1.8K
R484
100K
R432
470K
R431
3.3M
C432
K0.01
C431
K0.01
R415
68K
C483
K2700P
R482
10K
C481
K1000P
R421
2.7K
C424
K0.1
R425
1.8M
C408
NC
Q408
Q407
Q406
R407
27K
Q421
1A4M
C421
K0.022
C427
K0.039
R427
120
R406
220K
C406
NC
C426
J150P
R424 100K
R417
150
R428
10K
R483
0
Q183
NC
Q182
NC
R166
NC
R167
NC
Q402
R486
10K
C553
NC
NC
R554
C554
NC
C407
K0.047
R411
2.7K
R412
220
R410
3.3M
Q403
C482
K1000P
TP401 TP402
JJ401
HANDSET_JACK
4
SP+
3MIC+
2
MIC-
1SP-
VR401
NC
21
3
VR402
NC
21
3
VR481NC
12 3
C423
K5600P
R420
0
C420
NC
C425
K1000P
36 34353738394041424344454647495051525354 4855 14 13 121516171819202122232425272829303132 2633
1 2 3
45678
91011
LCD4
X801
32K
C806
18P
C807
18P
0
FUNCTION
D901D903
5
#
7
RIGHT LEFT
*
8
D902
CLEAR
9
4
3
DOWNUP
ENTER
6
1
D904
2
C810
K0.1
C815
K1000P
R915
100k
IC502
1 NC
2 NC
3 NC
4 KXTB4/SEG4
5 KXTB5/SEG5
6 SEG6
7 SEG7
8 SEG8
9 SEG9
10 SEG10
11 SEG11
12 SEG12
13 SEG13
14 SEG14
15 SEG15
16 SEG16
17 SEG17
18 SEG18
19 SEG19
20 SEG20
21 SEG21/ESCK
22 SEG22/ESDA
23 SEG23
24 SEG24
25 SEG25
26 SEG26
27 SEG27
28 SEG28
29 SEG29
30 NC
39 SEG33 40 SEG34 41 SEG35 42 SEG36 43 IOD7/SEG37 44 IOD6/SEG38 45 IOD5/SEG39 46 LVDD 47 VDD 48 EXTCLK_X1 49 EXTCLK_XO 50 RESET 51 X32I 52 X32O 53 VSS 54 RX_Mute 55 TX_Mute 56 UART(RXfromPC) 57 UART(TXtoPC) 58 ACK_Mute
73
PULSE
74OPTION_STROBE
75EEPROM_CS
76EEPROM_DATA
77
EEPROM_CLOCK
78Vol3
79
Vol2
80Vol1
81STOP
82HookSW
83
KEYIN4
84KEYIN3
85
KEYIN2
86
KEYIN1
87ToneIn
88
EXHOOK
89
BEEP
90AVSS
91DTMF0
92
TIPIN
93RINGIN
94NC
95
NC
96
NC
97NC 98NC 99NC
100
GS
101
PGAIN
102
PGAIN2
109
COM3
110
COM4
111
COM5
112
COM6
113
COM7
114
COM8
115
COM9
116
COM10
117
COM11
118
COM12
119
COM13
120
COM14
121
COM15
122
KSTB0/SEG0
123
KXTB1/SEG1
124
KXTB2/SEG2
125
KXTB3/SEG3
126
NC
127
NC
128
NC
72
Wake-up
71
BATT_OUT
70
Relay
69
120KLoad?lineSeiz
68
RCDC
67
NC
66
NC
65
NC
63 NC 62 NC 61 Ring_Det 60 Backup/E12V 59 BATt.LOW
104
AVDD
106
COM0
107
COM1
108
COM2
38 SEG32 37 SEG31 36 SEG30 35 NC 33 NC
105
LVDD
31 NC
32 NC
34 NC
64 NC
103
VR2
D_lockREDIAL PAUSE FLASH
D600
D601
D602
D603
D604
D605
C813
NC
NC
R999
C999
NC
39KR921
R810
NC
C809 NC
C818
0.1u
TP405
TP404
TP406
C816
0.1u
C817 0.1U
R925 NC
R926 NC
D556
C820
6.3V100
TP403
R924
10
C822
K0.1
C410
50V4.7
Q911
TP408
R928 NC
C555
k330P
C409
16V10
C808
J100P
C811 K1000P
C814
16V10
C819
16V10
R127
100K
R422
27K
JP001
JP003
R830
0
C830
0.1u
JP004
NC
Q201
Q481
R485
10K
R481
NC
R553
33K
C821
NC
(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)

7
NC : No Components
KX-TSC11C SCHEMATIC DIAGRAM (Main P.C. Board)
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
3.3V
(3.3V)
3.8V
(3.5V) Batt Low Detection 3.8V
4.5V
( )
( )
( )
( )
( )
( )
( )
+ -- +
( )
( ) ( )
( )
( )
( )
)
(
( )
AB
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( ) ( )
( )
( )
( )
( )
( )
( ) ( )
( )
( )
( )
( )
( )
( )
( ) ( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
AGC
LINE_SEIZER
ONHOOK: ON
OFFHOOK: ON
FSK/DTMF
D101
2
14
3
C1 250V1
R1
6.8K(1/2W)
C101
K680P(500V)
C102
K680P(500V)
D102 NC
C105 K0.012
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
C104 K0.01
C402
220P
Q111
R303
1M
C115
K0.01
C108
K1000P
D554
D551
D553
D552
R108
470K
J101
Q102
R105
100K
Q104
R106
4.7K
R104
68K
Q103
C301 K0.1
C110
NC
R304
4.7M
L101
0
L102
0
IC301
1VOUT
2VDD
3VSS 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
IC302
1
VIN
2
VSS
3
NC
4NC
5VOUT
C556
NC
TP6
TP4
R807
100K
TP5
R808
100K
Q802
C812
K0.033
R811
100K
Q801
R812
100K
IC803
2.7V
VCCVOUT
NC
GND
R814 100K
IC201
1
2
3
4
GND
5
6
7
8VCC
R916 56K
D915
NC
R922
R302
4.7M
R301
1M
R520
1M
R7 10K
22K
R2
R9
10K
PC1
1 23
4
IC2
1L 2GND 3 45
OUT
6 7 8
L
R6 1K
C9
0.01
K0.056
C3
SW1
1
4
3
2
RINGERP
RINGERM
NCR8
JJ101
1
2
Ring
TIP
TP7
TP8
BATTP
J2
BATTM
J3
J4
J1
Q912
DTA144
R923
100K
D104
18V
R121
8.2M
R122
4.7M
Q110
IN-USE
R123
1M
SW101
56
13
R107
100K
R561
3.3M
R563
3.3M
D303
TP407
R564
22K
R565
22K
R918
NC
R917
NC
R551
27K
R552
27K
D106
Q105
C116
NC
R120
330K
C557
0.01U
C502
0.01u(500V)
C501
0.01u(500V)
C106
16V47
C111
16V10
50V10
C2
C304
6.3V1000
C503
K0.1
C504
K0.1
D302
R112 1.5K
R126
100K
R813
22K
PCB
R117
NC
C107
6.3V220
C202
6.3V47
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
D501D503
C513 NC
C508
NC
R515
NC
R502
NC
C512 NC
C509
NC
R507
NC
R503 NC
D502
R514
NC
NC
IC501
1
2
3
45
6
7
8
NC
D301
IC802
32K EEPROM
1A0
2A1
3A2
4VSS 5
SOA
6
SCK
7
WP
8
VCC
R566
NC
R567
NC
R562
NC
D107 25V
L1
NC
L2
NC
(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)

8
3.1.3. For KX-TSC11MXB/KX-TSC11MXW
[Changed from original section "22 SCHEMATIC DIAGRAM"]
NC : No Components
TX
RX
TRANSISTOR VOLTAGE CHECK (MAIN PCB)
MODE
PARTS No. Emitter Collector Base Emitter Collector Base
Q102 8.79 8.59 8.08 0.11 0.37 0.10
Q104 0.00 0.10 0.63 0.00 0.35 0.31
Q108 5.79 8.59 6.46 0.05 0.35 0.35
Q401 0.03 3.25 0.62 0.00 0.05 0.35
Q402 0.00 0.00 0.00 0.00 0.00 0.00
Q403 0.15 3.36 0.75 0.00 0.00 0.00
Q404 2.65 5.22 3.27 0.00 0.05 0.36
Q421 0.00 0.00 0.00 0.00 0.00 0.00
Q422 0.13 3.25 0.75 0.00 0.05 0.36
)LLEB()KLAT(
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
)( )( )( )
(
( )
COM13
SEG38
SEG27
COM5
SEG32
SEG18
SEG10
SEG1
SEG39
COM14
COM9
SEG5
SEG23
SEG28
COM4
COM0
SEG14
SEG31
SEG11
SEG2
COM8
SEG19
SEG33
SEG20
COM6
SEG24
COM10
COM7
SEG29
COM3
SEG8
SEG4
SEG30
SEG15
COM15
SEG3
SEG34
SEG12
SEG36
SEG21
COM11
SEG25
COM1
SEG35
SEG9
SEG13
SEG0
SEG16
SEG6
COM12
SEG22
SEG26
SEG37
COM2
SEG7
SEG17
SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3 SEG2 SEG1 SEG0
COM15
COM14 COM13 COM12 COM11 COM10
COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1 COM0
DTMF
R405
33K
R409
4.7K
R408
10K
C405
K0.1
C404
K0.1
R413
18K
R414
330K
Q404
R416
560
C422
K0.01
R423
10K
Q422
R426
1.8K
R484
100K
R432
470K
R431
3.3M
C432
K0.01
C431
K0.01
R415
68K
C483
K2700P
R482
10K
C481
K1000P
R421
2.7K
C424
K0.1
R425
1.8M
C408
NC
Q408
Q407
Q406
R407
27K
Q421
1A4M
C421
K0.022
C427
K0.039
R427
120
R406
220K
C406
NC
C426
J150P
R424 100K
R417
150
R428
10K
R483
0
Q183
NC
Q182
NC
R166
NC
R167
NC
Q402
R486
10K
C553
NC
NC
R554
C554
NC
C407
K0.047
R411
2.7K
R412
220
R410
3.3M
Q403
C482
K1000P
TP401 TP402
JJ401
HANDSET_JACK
4
SP+
3MIC+
2
MIC-
1SP-
VR401
NC
21
3
VR402
NC
21
3
VR481 NC
12 3
C423
5600p
R420
0
C420
NC
C425
K1000P
363738394041424344454647495051525354 4855 14 12131516171819202122232425272829303132 26333435
1 2 3
45678
91011
LCD1
X801
32K
C806
18p
C80718p
0
FUNCTION
D901D903
5
#
7
RIGHT LEFT
*
8
D902
CLEAR
9
4
3
DOWNUP
ENTER
6
1
D904
2
C810
0.1u
C815
0.001u
R915
100k
IC502
1 NC
2 NC
3 NC
4 KXTB4/SEG4
5 KXTB5/SEG5
6 SEG6
7 SEG7
8 SEG8
9 SEG9
10 SEG10
11 SEG11
12 SEG12
13 SEG13
14 SEG14
15 SEG15
16 SEG16
17 SEG17
18 SEG18
19 SEG19
20 SEG20
21 SEG21/ESCK
22 SEG22/ESDA
23 SEG23
24 SEG24
25 SEG25
26 SEG26
27 SEG27
28 SEG28
29 SEG29
30 NC
39 SEG33 40 SEG34 41 SEG35 42 SEG36 43 IOD7/SEG37 44 IOD6/SEG38 45 IOD5/SEG39 46 LVDD 47 VDD 48 EXTCLK_X1 49 EXTCLK_XO 50 RESET 51 X32I 52 X32O 53 VSS 54 RX_Mute 55 TX_Mute 56 UART(RXfromPC) 57 UART(TXtoPC) 58 ACK_Mute
73
PULSE
74OPTION_STROBE
75EEPROM_CS
76EEPROM_DATA
77
EEPROM_CLOCK
78Vol3
79
Vol2
80Vol1
81STOP
82HookSW
83
KEYIN4
84KEYIN3
85
KEYIN2
86
KEYIN1
87ToneIn
88
EXHOOK
89
BEEP
90AVSS
91DTMF0
92
TIPIN
93RINGIN
94NC
95
NC
96
NC
97NC 98NC 99NC
100
GS
101
PGAIN
102
PGAIN2
109
COM3
110
COM4
111
COM5
112
COM6
113
COM7
114
COM8
115
COM9
116
COM10
117
COM11
118
COM12
119
COM13
120
COM14
121
COM15
122
KSTB0/SEG0
123
KXTB1/SEG1
124
KXTB2/SEG2
125
KXTB3/SEG3
126
NC
127
NC
128
NC
72
Wake-up
71
BATT_OUT
70
Relay
69
120KLoad?lineSeiz
68
RCDC
67
NC
66
NC
65
NC
63 NC 62 NC 61 Ring_Det 60 Backup/E12V 59 BATt.LOW
104
AVDD
106
COM0
107
COM1
108
COM2
38 SEG32 37 SEG31 36 SEG30 35 NC 33 NC
105
LVDD
31 NC
32 NC
34 NC
64 NC
103VR2
D_lock
REDIAL PAUSE FLASH
D600
D601
D602
D603
D604
D605
C813
NC
NC
R999
C999
NC
39KR921
R810 NC
C809
NC
C818
0.1u
TP405
TP404
TP406
C816
0.1u
C817
0.1U
R925 NC R926 NC
D556
C820
6.3V100
TP403
R924
10
C822
K0.1
C410
50V4.7
Q911
TP408
R928 NC
C555
k330P
C409
16V10
C808
J100P
C811 0.001u
C814
16V10
C819
16V10
R127
100K
R422
27K
JP001
JP003
R553
33K
JP004
NC
Q201
NC
Q481
R485
10K
NC
R481
C830
0.1u
R830
0
C821 NC
( )( )
( )
( )
( ) ( )
( )
( )
( )
(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)

9
NC : No Components
KX-TSC11MXB/MXW SCHEMATIC DIAGRAM
( ): No Battery
3.3V
(3.3V)
3.8V
(3.5V) Batt Low Detection 3.8V
4.5V
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)
( )
( )
( )
( ) ( )
( )
( )
( )
( )
( )( ) ( )
( )
( )
( )
( )
+ -- +
( )
SA101 300V
D101
2
14
3
250V1C1
R1
6.8K(1/2W)
C101
K680P(500V)
C102
K680P(500V)
D102 NC
C105 K0.012
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
C104 K0.01
C402
220P
Q111
R303
1M
C115
K0.01
C108
K1000P
D554
D551
D553
D552
R108
470K
J101
Q102
R105
100K
Q104
R106
4.7K
R104
68K
Q103
C301 K0.1
C110
NC
R304
4.7M
L101
0
L102
0
IC301
1VOUT
2VDD
3VSS 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
IC302
1
VIN
2
VSS
3
NC
4NC
5VOUT
C556
NC
TP6
TP4
R807
100K
TP5
IC802
32K EEPROM
1A0
2A1
3A2
4VSS 5
SOA
6
SCK
7
WP
8
VCC
R808
100K
Q802
C812
K0.033
R811
100K
Q801
R812
100K
IC803
2.7V VCCVOUT
NC
GND
R814 100K
IC201 NC
1
2
3
4GND
5
6
7
8VCC
R916 56K
D915
NC
R922
R302
4.7M
R301
1M
R520
1M
R7 10K
22K
R2
R9
10K
PC1
1 23
4
IC2
1L 2GND 3 45
OUT
6 7 8
L
R6 1K
C9
0.01
K0.056
C3
SW1
1
4
3
2
RINGERP
RINGERM
NCR8
JJ101
1
2
Ring
TIP
TP7
TP8
BATTP
J2
BATTM
J3
J4
J1
Q912
R923
100K
D104
18V
R121
4.7MR122
3.3M
Q110
IN-USE
R123
1M
SW101
56
13
R107
100K
R561
3.3M
R563
3.3M
D303
TP407
R564
10K
R565
10K
R918
NC
R917
NC
R551
15K
R552
15K
D106
Q105
C116
NC
R120
330K
C557
0.01U
R508
3.3M
R515
10K
D503
R511
1M
R507
330K
R512 100K
C508
K0.1
IC501
1
2
3
45
6
7
8
C507
K0.1
Q502
D501
C509
K0.1
Q501
R504 150K R503 150K
R510
390K
R513
1M
R506
1.2K
R509
27K
C506 K2200P
R514
47K
D502D504
R505
330K
R516
220K
C511
K820P
C510 K820P
C505
68P
D301
R501
180K
R502
180K
C512 1500P
C513 1500P
C502
0.01u(500V)
C501
0.01u(500V)
R562
NC
R566
NC
R567
NC
C106
16V47
C111
16V10
50V10
C2
C304
6.3V1000
C503
K0.1
C504
K0.1
D302
R112 1.5K
R126
100K
R813
22K
PCB
R117 NC
C107
6.3V220
C202
NC
C305
K0.1
R201
NC
R206 NC
R205 NC
R208
NC
R207
NC
R203 NC
R202
NC
R204
NC
C201
NC
C203NC
C204
NC
C205
NC
D202
NC
D203
NC
C302
6.3V1000
D107 25V
L1
NC
L2
NC
( )
( )
( )
( )
( )
AB
( )
( )
( )
( )
AGC
LINE_SEIZER
OFFHOOK: ON
ONHOOK: ON
FSK/DTMF
(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)

10
3.1.4. For KX-TSC11SNB/KX-TSC11SNW
[Changed from original section "22 SCHEMATIC DIAGRAM"]
NC : No Components
TX
RX
TRANSISTOR VOLTAGE CHECK (MAIN PCB)
MODE
PARTS No. Emitter Collector Base Emitter Collector Base
Q102 8.79 8.59 8.08 0.11 0.37 0.10
Q104 0.00 0.10 0.63 0.00 0.35 0.31
Q108 5.79 8.59 6.46 0.05 0.35 0.35
Q401 0.03 3.25 0.62 0.00 0.05 0.35
Q402 0.00 0.00 0.00 0.00 0.00 0.00
Q403 0.15 3.36 0.75 0.00 0.00 0.00
Q404 2.65 5.22 3.27 0.00 0.05 0.36
Q421 0.00 0.00 0.00 0.00 0.00 0.00
Q422 0.13 3.25 0.75 0.00 0.05 0.36
)LLEB()KLAT(
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
)
( )
(
)
(
)
(
( )
( )
( )
( )
( )
( ) ( )
( )
( )
( )
COM13
SEG38
SEG27
COM5
SEG32
SEG18
SEG10
SEG1
SEG39
COM14
COM9
SEG5
SEG23
SEG28
COM4
COM0
SEG14
SEG31
SEG11
SEG2
COM8
SEG19
SEG33
SEG20
COM6
SEG24
COM10
COM7
SEG29
COM3
SEG8
SEG4
SEG30
SEG15
COM15
SEG3
SEG34
SEG12
SEG36
SEG21
COM11
SEG25
COM1
SEG35
SEG9
SEG13
SEG0
SEG16
SEG6
COM12
SEG22
SEG26
SEG37
COM2
SEG7
SEG17
SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3 SEG2 SEG1 SEG0
COM15
COM14 COM13 COM12 COM11 COM10
COM9 COM8 COM7 COM6 COM5 COM4 COM3 COM2 COM1 COM0
DTMF
R405
33K
R409
4.7K
R408
10K
C405
K0.1
C404
K0.1
R413
18K
R414
330K
Q404
R416
560
C422
K0.01
R423
10K
Q422
R426
1.8K
R484
100K
R432
470K
R431
3.3M
C432
K0.01
C431
K0.01
R415
68K
C483
K2700P
R482
10K
C481
K1000P
R421
2.7K
C424
K0.1
R425
1.8M
C408
NC
Q408
Q407
Q406
R407
27K
Q421
1A4M
C421
K0.022
C427
K0.039
R427
120
R406
220K
C406
NC
C426
J150P
R424 100K
R417
150
R428
10K
R483
0
Q183
NC
Q182
NC
R166
NC
R167
NC
Q402
R486
10K
C553
NC
NC
R554
C554
NC
C407
K0.047
R411
2.7K
R412
220
R410
3.3M
Q403
C482
K1000P
TP401 TP402
JJ401
HANDSET_JACK
4
SP+
3
MIC+
2
MIC-
1SP-
VR401
NC
21
3
VR402
NC
21
3
VR481 NC
12 3
R420
0
C420
NC
C425
K1000P
363738394041424344454647495051525354 4855 14 13 121516171819202122232425272829303132 26333435
1 2 3
45678
91011
LCD1
X801
32K
C806
18P
C80718P
0
FUNCTION
D901D903
5
#
7
RIGHT LEFT
*
8
D902
CLEAR
9
4
3
DOWNUP
ENTER
6
1
D904
2
C810
0.1u
C815
0.001u
R915
100k
IC502
1 NC
2 NC
3 NC
4 KXTB4/SEG4
5 KXTB5/SEG5
6 SEG6
7 SEG7
8 SEG8
9 SEG9
10 SEG10
11 SEG11
12 SEG12
13 SEG13
14 SEG14
15 SEG15
16 SEG16
17 SEG17
18 SEG18
19 SEG19
20 SEG20
21 SEG21/ESCK
22 SEG22/ESDA
23 SEG23
24 SEG24
25 SEG25
26 SEG26
27 SEG27
28 SEG28
29 SEG29
30 NC
39 SEG33 40 SEG34 41 SEG35 42 SEG36 43 IOD7/SEG37 44 IOD6/SEG38 45 IOD5/SEG39 46 LVDD 47 VDD 48 EXTCLK_X1 49 EXTCLK_XO 50 RESET 51 X32I 52 X32O 53 VSS 54 RX_Mute 55 TX_Mute 56 UART(RXfromPC) 57 UART(TXtoPC) 58 ACK_Mute
73
PULSE
74OPTION_STROBE
75EEPROM_CS
76
EEPROM_DATA
77
EEPROM_CLOCK
78Vol3
79
Vol2
80
Vol1
81
STOP
82HookSW
83
KEYIN4
84
KEYIN3
85KEYIN2
86
KEYIN1
87
ToneIn
88EXHOOK
89
BEEP
90
AVSS
91
DTMF0
92
TIPIN
93
RINGIN
94NC
95
NC
96
NC
97NC 98NC 99NC
100
GS
101
PGAIN
102
PGAIN2
109
COM3
110
COM4
111
COM5
112
COM6
113
COM7
114
COM8
115
COM9
116
COM10
117
COM11
118
COM12
119
COM13
120
COM14
121
COM15
122
KSTB0/SEG0
123
KXTB1/SEG1
124
KXTB2/SEG2
125
KXTB3/SEG3
126
NC
127
NC
128
NC
72
Wake-up
71
BATT_OUT
70
Relay
69
120KLoad?lineSeiz
68
RCDC
67
NC
66
NC
65
NC
63 NC 62 NC 61 Ring_Det 60 Backup/E12V
59 BATt.LOW
104
AVDD
106
COM0
107
COM1
108
COM2
38
SEG32
37
SEG31
36
SEG30
35 NC 33 NC
105
LVDD
31 NC
32 NC
34 NC
64 NC
103
VR2
D_lockREDIAL PAUSE FLASH
D600
D601
D602
D603
D604
D605
C813
NC
NC
R999C999
NC
R921 39K
R810
NC
C809
NC
C818
0.1u
TP405
TP404
TP406
C816
0.1u
C817
0.1U
R925 NC R926 NC
D556
C820
6.3V100
TP403
R924
10
C822
K0.1
C410
50V4.7
Q911
TP408
R928 NC
C555
k330P
C409
16V10
C808
J100P
C811
0.001u
C814
16V10
C819
16V10
R127
100K
JP001
JP003
R553
33K
JP004
NC
Q201
NC
Q481
R485
10K
NC
R481
C830
0.1u
R830
0
C423
K3300P
R422
15K
C821 NC
(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)