DOWNLOAD Panasonic KX-TS2356UAB / KX-TS2356UAW (serv.man3) Service Manual ↓ Size: 1.27 MB | Pages: 46 in PDF or view online for FREE

Model
KX-TS2356UAB KX-TS2356UAW (serv.man3)
Pages
46
Size
1.27 MB
Type
PDF
Document
Service Manual
Brand
Device
Telephone / INTEGRATED TELEPHONE SYSTEM
File
kx-ts2356uab-kx-ts2356uaw-sm3.pdf
Date
PREV: Panasonic KX-TS2356UAB / KX-TS2356UAW (serv.man2) Service Manual / Supplement

Panasonic KX-TS2356UAB / KX-TS2356UAW (serv.man3) Service Manual ▷ View online

33
KX-TS2356UAB/KX-TS2356UAW
Handset Receiving
Handset Sending
C302
K0.1
JP302
D301
C301
6.3V1000
JP304
IC302
1
VIN
2
VSS
3
ON
4
NC
5
VOUT
D302
JP301
C304
6.3V1000
BATTP
BATTM
C303
K0.1
C1
250V1
C8
NC
TP1
R1
2.7K(1/2W)
D101
2
1
4
3
Q103
100K
R103
R184
NC
C101
K680P(500V)
R183 NC
L101
100u
C502
0.01u
C116
NC
R182
NC
JJ101
1
Ring
2
TIP
470K
R105
L102
100u
R180
0 R181
NC
C102
K680P(500V)
Q181
Q111
2.7K
R104
Q101
R106
1M
SA101
300V
TP101
C501
0.01u
TP102
R108
56K
R120
4.7M
D105
R122
1M
18V
D106
Q104
R121
3.3M
Q108
R107
470K
C4
K1200P
R7
18K
D3
D4
R9
330K
D5
IC1
1
VDD
2
CONT
3
LFI
4
LFO
5
VSS
6
HFO
7
HFI
8
OUT
D6
PC101
1
23
4
C3
50V0.22
PC1
1
2
3
4
C5
50V1
R8
680K
TP2
SW101
D7
30V
C2
50V10
R4
NC
IC651
NC
1
LN
2
VN
3
AD
4
NC
5
IF
6
VA
7
OS
8
NC
C653
NC
C651
NC
C655
NC
R653
NC
C652
NC
R652
NC
K0.01
C104
D651
18V
D102
C654
NC
C180
NC
R130
100K
SW101-2
CN902
18
RELAY
19
BEEP
20
RINGIN
21
VSS
22
VDD
23
LEDP
24
LEDM
25
RING
26
TIP
NC
D11
NC
D12
D1
NC
R14
JP2
JP3
D653
R651
NC
PCB
Q601
R622
NC
Q603
D603
C103
K0.01
NC
R210
C206
NC
+
-
-
+
IC201
1
2
3
GND 4
5
6
7
8
VCC
JP303
JJ102
1
Ring
2
TIP
Q102
JP101
Q105
D107
R109
100K
R110
4.7K
Q106
R111
10K
C201
K0.047
R201
10K
D201
C202
6.3V47
R202
120K
R203
10K
R205
5.6K
C203
K2200P
R204
390K
C204
K0.047
R206
18K
R207
10K
D202
R208
4.7K
C205
K0.1
Q201
Q109
R123
270K
R124
3.3K
R125
NC
JP1
C114
16V220
R126
47K
R128
10K
R127
6.8K
C115
K0.1
D108
Q110
C6
NC
R6
NC
FLT1
NC
4
1
3
2
POS101
R2
NC
R3
NC
R5
47K
C130
K0.1
OFFHOOK : ON
PULSE MUTE / LINE SEIZER
AGC
(Hold Release Detection)
PULSE SHAPE
EX-HOOK DETECT
HOOK SW DETECT
IN-USE DETECT
OFFHOOK : ON
PULSE SHAPE
If MICON has tone detection function, this circuit can be deleted.  R210 is the bypass resistor.
MESSAGE WAITING LED
only apply for PBX usage
(msg NC)
(msg NC)
(RU NC)
(RU NC)
TONE DETECTION
only apply for RU
only for 
HG & ME
C301, C304 change 2200uF for OTP MICON
* Countermeasure for pulse dialing 20mA
Q104 (CM) - TS560
Q112 (RH) - TS580
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(8)
KX-TS2356UA  SCHEMATIC DIAGRAM (Main)
NC: No Components
(9.0V)
4.5V
34
KX-TS2356UAB/KX-TS2356UAW
11.3. Schematic Diagram (Operation)
1
2
3
4
5
6
7
8
9
10
11
LCD
36
37
38
47
46
45
44
43
41
40
39
35
34
42
49
50
51
52
53
54
55
48
14
15
16
25
24
23
22
21
19
18
17
13
12
20
27
28
29
30
31
32
33
26
D702
D701
IC801
1
NC
2
NC
3
NC
4
STB4/SEG4
5
STB5/SEG5
6
OPT_STB/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
ROSC_XO
50
RESET
51
X32I
52
X32O
53
VSS
54
RX_MUTE
55
TX_MUTE
56
UART(RXfromPC)
57
HOLDMUSIC/DRING
58
ACK_MUTE
73
PULSE
74
SP_TXMUTE
75
EEPROM_CS
76
EEPROM_DATA
77
EEPROM_CLOCK
78
VOL3
79
VOL2
80
VOL1
81
STOP
82
HOOKSW
83
KEYIN4
84
KEYIN3
85
KEYIN2
86
KEYIN1
87
TONEDET
88
EXHOOK/INUSE
89
BEEP
90
AVSS
91
DTMF
92
TIPIN
93
RINGIN
94
NC
95
NC
96
NC
97 NC
98 NC
99 NC
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
STB0/SEG0
123
STB1/SEG1
124
STB2/SEG2
125
STB3/SEG3
126
NC
127
NC
128
NC
72
WAKEUP
71
BATT_OUT
70
RELAY
69
LSEIZ/PMUTE
68
SP_CS
67
NC
66
NC
65
NC
63
NC
62
NC
61
RING_DET
60
BACKUP
59
BATTLOW
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
D703
D704
D705
D706
DIALLOCK/HOLD
#
PAUSE/REDIAL
ENTER
5
2
SPPHONE/REDIAL
D708
7
CLEAR/MUTE
FLASH
LEFT
FUNCTION
1
RIGHT
4
0
9
DOWN
D710
*
D707
3
6
D709
UP
8
IC851
32K EEPROM
1
A0
2
A1
3
A2
4
VSS
5
SOA
6
SCK
7
WP
8
VCC
IC303
2.7V
VCC
VOUT
NC
GND
K0.033
C306
22K
R305
R308
100K
Q921
R852
100K
TP853
TP851
C807
16V10
C809
K0.1
C806
K0.1
C808
16V10
TP855
C556
K0.01
C555
K1000P
R560
10K
C557
K0.1
TP854
TP852
R851
100K
TP551
R921
100K
R802
10
R801 100K
C512
K0.01
Q851
D109
0
D2
TP3
Q551
R559
100K
R209
47k
NC
R558
NC
C558
SEG21
SEG0
SEG30
SEG15
SEG33
SEG25
COM1
SEG16
COM15
SEG12
SEG35
SEG6
SEG8
SEG36
SEG32
SEG3
SEG17
COM10
SEG20
SEG24
SEG34
SEG29
COM7
COM8
SEG26
SEG11
COM3
SEG5
SEG2
SEG14
COM0
COM6
SEG31
SEG23
SEG19
SEG28
SEG39
COM11
COM12
SEG10
SEG1
COM9
SEG38
COM4
SEG22
SEG27
COM14
COM2
COM13
SEG18
SEG9
SEG37
COM5
SEG13
SEG4
SEG7
SEG31
SEG10
SEG17
SEG36
SEG18
COM11
SEG16
SEG26
SEG2
SEG12
COM7
COM8
COM1
SEG14
COM15
SEG25
COM3
SEG22
COM2
SEG23
COM4
COM10
COM13
SEG15
SEG32
SEG34
SEG38
COM5
SEG24
COM0
SEG33
COM9
SEG0
SEG11
SEG7
SEG19
COM14
SEG9
COM6
SEG27
SEG30
SEG1
SEG20
SEG37
SEG35
SEG13
SEG8
SEG3
COM12
SEG21
SEG39
SEG4
SEG5
SEG28
SEG29
SEG6
(only RU)
(only RU)
(only apply for CID waiting)
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(8)
NC: No Components
35
KX-TS2356UAB/KX-TS2356UAW
Q301
100K
R306
C803
J15P
C802
J15P
X801
32K
C801
J100P
100K
R307
D554
D553
R551
33K
C552
K0.01
R554
33k
R555
3.3M
R553
33k
C551
K0.01
R561
NC
R552
33K
D552
D551
R556
NC
R557
3.3M
C554
K1000P
C553
K330P
R562
NC
C506
K820P
C508
K0.1
R511
1M
D502
C511
K0.1
A
B
IC501
1
2
3
4
5
6
7
8
R504
150K
R503
150K
R514
47K
D503
R513
1M
R506
1.2K
R509
27K
D501
R507
330K
D504
R505
330K
Q501
R517
1M
C510
K0.1
R508
3.3M
R516
220K
R515
10K
C505
K820P
C509
K2200P
R510
390K
Q502
C507
J68P
C503
K1500P
C504
K1500P
R501
180K
R502
180K
R512
100K
IC301
3.8V
1
VOUT
2
VDD
3
VSS
4
NC
5
NC
C305
K0.1
R303
1M
R304
4.7M
R302
4.7M
R301
1M
100K
R16
C805
K0.1
C804
6.3V100
C307
K0.1
LED1
TP2
TP1
CN901
1 SPTX
2 SPCS
3 MUSIC
4 BATTP
5 TXMUTE
6 RXMUTE
7 DTMF
8 CIDW
9 ACK
10 VOL3
11 VOL2
12 TONE
13 VOL1
14 HOOK
15 LSEIZ
16 INUSE
17 PULSE
18 RELAY
19 BEEP
20 RINGIN
21 VSS
22 VDD
23 LEDP
24 LEDM
25 RING
26 TIP
D505
D403
D604
D404
JP801
0
Battery Detection
FSK/DTMF
DTMF CID Wakeup Circuit
C512 & R517 must not NC
when this circuit is NC
KX-TS2356  SCHEMATIC DIAGRAM (Operation)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(8)
Batt Low Detection 3.8V
36
KX-TS2356UAB/KX-TS2356UAW
Memo
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