Panasonic KX-TS2361UAW (serv.man4) Service Manual ▷ View online
15 FOR SCHEMATIC DIAGRAM
1. SW101: Hook switch.
2. SW1: Ringer selector.
3. DC voltage measurements are taken with electronic voltmeter from negative voltage line.
4. (Add 40 mA to telephone line from the loop simulator.)
5. Off-hook condition
6. No Mack: Handset Mode
7. The schematic diagram may be modified at any time with the development of new technology.
8. The shades area on this schematic diagram incorporates special features important for protection from fire and
2. SW1: Ringer selector.
3. DC voltage measurements are taken with electronic voltmeter from negative voltage line.
4. (Add 40 mA to telephone line from the loop simulator.)
5. Off-hook condition
6. No Mack: Handset Mode
7. The schematic diagram may be modified at any time with the development of new technology.
8. The shades area on this schematic diagram incorporates special features important for protection from fire and
electrical shock hazards.
9. When servicing, it is essential that only manufacture´s specified parts be used for the critical components in the
shaded areas of the schematic.
25
KX-TS2361UAW
16 SCHEMATIC DIAGRAM
Voltage Check IC2
Mode
Pin No
1
7.69
32
2
8.77
23.1
3
8.41
23.1
4
8.75
23.1
5
8.34
24.3
6
0.05
0.7
7
9.35
23.2
8
9.2
14.9
Talk
Bell (AC)
Transistor Voltage Check Main PCB
Mode
Parts No. Collector
Base
Emitter
Collector
Base
Emitter
Q1
8.83
8.13
8.73
0
5.52
5.65
Q2
0.69
0.64
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.39
0
0
Q3
8.72
6.21
5.48
0
0
0
0.01
Q4
1.5
0.72
0.08
0
0
0
0.28
0
0
0
Q5
Q6
Q6
2.75
0.77
0.15
0
0
0
Q7
4.93
3.11
2.49
0
0
0
0
0
0
0
0
0
Q8
Q9
Q9
1.78
0.72
0.09
0
0
0
Q10
0
0
0
0
0
0
0
0
0
4.86
4.93
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Q11
Q12
Q13
Q12
Q13
0.01
0.56
0
1.78
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Q17
8.61
Q18
Q19
Q21
Q19
Q21
4.93
8.62
8.69
0
0
0
Q22
0.69
1.17
0.64
5.35
0
0
(Talk)
(Bell)
Voltage Check IC1
Mode
Pin No
1
0
4.4
2
0
4.4
3
0
4.4
4
0
0
0
0
0
0
0
0
4.4
5
6
7
6
7
4.4
4.4
8
4.4
0
9
0.01
4.4
10
1.12
0
11
0
0
12
0
0
13
0
0
14
0
0
15
0
0
16
4.4
4.4
17
4.4
4.4
18
4.4
4.4
19
4.4
4.4
20
4.4
4.4
21
4.4
4.4
22
4.4
4.4
Talk
Bell
TX
TX
RX
6
6
*
*
3
3
SHARP
#
9
9
8
8
5
5
R3
330
Ringer
1
Red+
2
Black-
IC2
1
L
2
GND
3
45
OUT
6
7
8
L
SW3
4
3
2
1
2
1
1
1
0
0
4
4
2
2
7
7
R4
82K
JJ102
DATA PORT
1
T
2
R
300V
SA1
C5
680P(250V)
JJ103
HANDSET_JACK
SP+
MIC+
MIC-
SP-
C4
680P(250V)
0
POS1
C19
K0.047
SW2
T/P SW
2
1
3
C3
K0.056
R2
22K
C2
50V10
R6
470K
C6
K0.01
R7
1M
R9
3.3K(1/4)
Q2
R8
100K
D5
18V
C7
K0.01
C8
16V10
R10
1.2K
C10
K0.022
R12
1.5K
R13
56
Q3
R11
15K
R14
15(1/2W)
D6
4.7V(M)
C11
6.3V220
C12
K0.1
R15
10K
D7
C28
33P
C27
33P
C9
16V47
R16
1.5M
C13
1000P
R18
2.2K
C14
270P
Q4
R17
56
C15
K0.1
R19
33K
R20
220K
C23
K0.1
R35
3.9K
R38
10K
C22
K56P
R34
2.7M
C24
1200P
Q9
R36
120
C21
K0.1
R33
10K
R32
220K
C20
K3900P
R30
2.7K
C16
K0.1
C17
K5600P
R26
15K
Q7
C18
16V10
R28
560
R27
390K
Q10
Q8
C39
NC
Q1
C35
NC
R55
NC
SW1-2
1
2
3
R40
6.8M
HOOK SW
SW-1
1
2
3
R48
470K
C33
K0.01
PCB
P.C.B
C37
50V1
IC1
22
R5
21
R4
20
R3
19
R2
18
R1
17
Vdd
16
B/M
15
LOCK
14
MODE
13
XMUTE
12
KT
11
DTMF
10
DP/C5
9
HKS
8
MUTE
7
XT
6
XT
5
Vss
4
C4
3
C3
2
C2
1
C1
REDIAL
REDIAL
PROGRAM
PROGRAM
AUTO
AUTO
PAUSE
PAUSE
M2
M2
M1
M1
R49
560K
R50
1M
C38
K0.01
FLASH
FLASH
R22
8.2K
R21
15K
C42
0.22
R24
2.2K
R25
150
R23
2.2M
Q6
NC
C34
R42
15K
R41
18K
TP1
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP17
TP18
TP19
TP20
TP21
L1
0
L2
0
C45
K470P
C46
K470P
C47
K470P
C48
K470P
C49
K470P
250 V1
C1
6.8K(1/2W)
R1
K0.01
C25
C26
6.3V1000
J7
0
C40
K1000P
C36
K1000P
NC
C60
D8
5.6V
C41
K1000P
Q14
NC
C50
NC
R53
NC
Q15
NC
R51
NC
J10
0
R54
NC
Q16
NC
JJ101
TEL JACK
1
T
2
R
D9
R185
NC
Q181
Q183
R183
NC
R111
0
R184
NC
R182
NC
R181
NC
R186
NC
C181
NC
J11
0
D21
D22
D23
SW25
VOL SW
1
2
3
3
4
Q18
Q19
R70
4.7K
Q11
R66
470K
R62
150K
C61
K0.22
R65
33K
D10
NC
Q182
D11
M3
M3
Q13
R72
470k
NC
C62
R74
470K
NC
R73
C63
K0.1
J30
0
J31
0
J32
0
J33
0
J34
0
J35
0
J36
NC
J37
0
J38
0
J39
0
J40
0
J41
0
J42
0
J43
0
J44
0
J45
0
NC
C64
NC
C65
NC
C66
NC
C67
R52
NC
R5
560K
R71
4.7K
Q5
R80
10K
NC
R187
C185
NC
D27
D28
NC
D24
NC
C183
D26
TP23
TP22
SW1/2
NC
D25
R188
100K
SW25
R85 1K
R84 1K
R83
1K
R82
1K
R81
1K
TP12
TP13
TP14
TP15
TP16
NC
C186
NC
C187
VR1
1K
NC
R29
VR2
200K
R31
NC
Q22
Q12
Q17
Q21
R57
100K
R58
1.8K
R59
100K
R44
270K
R60
4.7K
R61
2.7M
C182
50V1
C43 K180P
R37
NC
C30
820P
C29
3300P
VR3
200K
J3
0
600mS
NC
J15
NC
J1
98mS
NC
J2
305mS
NC
J16
NC
J13
NC
J14
NC
J9
J5
0
BREAK 60%
NC
J6
BREAK 66%
C31
47K
X1
3.58M
D2
LED1
RINGER_LED
D1
4
3
2
1
KX-TS2361 SCHEMATIC DIAGRAM
KX
-T
-T
S
236
1UAW
26
17
CIRCUIT
BOARD
17.1.
Component
View
TP10
TP14
TP15
TP19
TP18
TP13
TP23
TP20
TP16
TP22
TP12
TP17
TP11
Q11
Q10
R85
R84
R83
R82
R81
R84
R83
R82
R81
C45
C46
C47
C48
C49
C25
C46
C47
C48
C49
C25
R50
R65
C61
R65
C61
R41
R42
C29
R29
TP8
TP7
TP9
TP6
R30
R28
C39
R26
C17
C40
R25
C16
R17
R19
C15
C15
C13
R55
R12
R12
C12
R13
R11
C183
R58
R57
C66
R52
C65
C65
C67
C7
TP5
TP1
TP21
TP4
TP3
TP2
SW12
R10
C10
C34
C41
C63
C62
R73
R72
R183
R182
R181
R8
C64
R74
C6
R7
R7
C60
R3
R3
R2
C3
R4
R59
C30
C31
R49
R187
R48
R62
R66
C38
C33
C33
R37
C24
R36
C22
C21
R33
R186
R27
C185
C43
C42
R32
R24
R80
R188
D27
R23
R16
R15
R61
R61
C14
R18
R22
R21
R20
C36
C20
C19
R34
C28
C27
C27
E
B
B
C
Q182
E
B
B
C
Q5
E
B
B
C
Q18
E
B
B
C
Q16
E
B
B
C
Q19
E
B
B
C
B
E
E
C
Q9
B
E
E
C
Q8
B
E
E
C
Q7
B
E
E
C
Q6
B
E
E
C
Q4
B
E
E
C
Q12
B
E
E
C
Q13
M3
PROGRAM
3
2
1
PAUSE
6
5
4
REDIAL
9
8
7
FLASH
AUTO
SHARP
0
M2
M1
B
E
E
C
Q14
B
E
E
C
Q183
B
E
E
C
D28
LED1
KX-TS2361 CIRCUIT BOARD Component View
KX-TS2361UAW
27
17.2. Flow Solder Side View
SW25
SW2
SW3
D1
JJ101
D10
J45
J3
J1
J2
600ms
98ms
305ms
J43
R185
R51
J10
Q21
Q3
J35
J16
J46
J33
R5
J32
R9
R14
J11
D24
R35
J34
J13
R70
J14
R71
J44
J42
D11
D22
D21
D2
D25
D9
L1
X1
IC1
1
11
22
12
J31
RINGER
RED
BLACK
SW1
D5
D8
D23
D26
J5
[BREAK 60%]
[BREAK 66%]
J7
J41
D7
R44
J39
J38
J9
J30
J40
R60
J6
R54
R184
R111
R6
J15
J37
R53
SA1
L2
4
5
8
E C B
E C B
Q181
E C B
Q17
E C B
Q22
E C B
Q15
E C B
Q1
E C B
Q2
E C B
IC2
1
JJ102
POS1
H/S_JACK
Y
R
B
G
VR3
VR1
VR2
C26
C9
C182
C37
C18
C50
C181
C8
C187
C4
C1
D6
C5
C186
R40
C2
C11
R1
KX-TS2361 CIRCUIT BOARD Flow Solder Side View
KX
-T
-T
S
236
1UAW
28
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