Panasonic KX-TS2358UAB / KX-TS2358UAW (serv.man3) Service Manual ▷ View online
33
KX-TS2358UAB/KX-TS2358UAW
11 Schematic Diagram
11.1. For Schematic Diagram
1. SW101: Hook switch.
2. SW2: 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. This 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 elec-
2. SW2: 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. This 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 elec-
trical 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.
34
KX-TS2358UAB/KX-TS2358UAW
11.2. Schematic Diagram (Main)
IC601
R421
2.7K
C427
K1000P
R425
1.8M
Q421
R426
2.7K
K6800P
C422
C426
J101P
Q422
R427
82
K0.033
C423
R186
NC
C424
K1800P
6.8K
R423
C425
K0.1
R488
10K
R487
NC
R481
6.8K
Q481
R482
6.8K
R485
0
R424
220K
C421
NC
R116
56
R115
15K
C109
K0.027
TP403
R414
220K
C410
16V10
R407
10K
Q401
C181
NC
Q403
R415
560
C407
NC
R403
2.7K
R412
180
C405
K0.1
C403
K1000p
R409
2.7K
JJ401
4
SP+
3
MIC+
2
MIC-
1
SP-
Q402
R185
NC
C408
K5600P
R402
2.2M
R408
4.7K
R411
5.6K
R413
18K
R404
56
R410
3.9M
R401
1K
C401
K0.1
Q182
Q482
Q183
TP401
TP402
100
R435
Q405
Q407
Q406
C432
K0.1
10K
R433
Q1
C7
K0.1
T1
2D2A
1
2
3
4
6
SW2
1
3
2
4
4
5
D652
C608
K0.022
C620
K0.022
R611
18K
R618
10K
R603
3.3K
TP611
R617
2.2K
C607
K0.027
TP612
C613
K0.068
R602
2.7K
TP602
C612
25V4.7
C610 50V1
R610
100K
C611 50V1
R612
1.8K
1
RR
2
ATX
3
TXI
4
TXO
5
TLI
6
TLO
7
RLI
8
RLO
9
MCI
10
MCO
11
CP1
12
CP2
13
XD1
14
SKG
15
SKO
16
V+
17
AGC
18
CS
19
SKI
20
VCC
21
VB
22
V-
23
XDC
24
VLC
25
ACF
26
RXO
27
RXI
28
RAX
R607
68K
C617
6.3V47
R616
4.7K
R606
30K
Q602
R613 100K
R601
10K
C602
K0.047
C619
25V4.7
C616
K0.1
C615
6.3V22
C609
K0.1
C605
K0.027
R623
1.0M
C614
6.3V47
C622
K0.1
R609 2.7M
C618
6.3V33
D602
C601
6.3V1000
R608 4.7K
R604
4.7K
R614
47K
R605
2.2M
C603
K0.039
C623
K0.01
R615
10K
C606
K0.082
R901
56K
R902
8.2M
C902
J22P
R903
5.6M
R952
2.7M
R904
4.7M
R491
330K
C415
K0.01
R490
470K
C486
K0.039
R489
10K
D401
D402
C487
K0.01
R112
0
R114
NC
C105
NC
R113
2.2K
C111
16V10
R118
1.8K
C110
16V47
C107
NC
D104
NC
Q107
D103
5.1V
R119
15
Q404
R406
330K
R405
18K
R417
8.2K
C404
K0.1
R621
82K
R619
18K
R620
39K
C412
K0.1
C413
K0.1
C414
K0.1
R600
3.9K
MIC
TP601
TP603
TP604
TP481
D601
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
R418
0
R129
NC
C433
NC
R484
NC
C901
K1500P
C485
0
C481
K1000P
C483
K1800P
C484
NC
R492
NC
R494
NC
C482
K1000P
R493
NC
C491
NC
Q491
Q408
C621
6.3V100
SP
SPH+
SPH-
R15
NC
R16
NC
R19
NC
Q5
Q4
Q3
R18
NC
L1
NC
JP14
R17
NC
JP10
JP8
JP11
JP6
JP7
JP13
C13
NC
C11
NC
C624
NC
JP12
SW2-2
6
8
7
9
9
10
R951
820k
C406
K560P
C411
NC
C402
NC
C108
NC
R11
18K
R12
82K
R13
560K
C10
K0.1u
VR402
R422
NC
C409
K1000P
VR401
R416
NC
R117
27K
R483
NC
VR481
C106
6.3V220
NC
4
3
2
1
Q2
JP51
TP451
C434
NC
Q901
C9
NC
DTMF
only apply for 560RU
RUSSIAN DUMMY RINGER
only apply for 560RU
only apply for 580
only apply for 560
(NOT RU mode)
(NOT RU mode)
only apply for 560
(NOT RU mode)
NC for 560RU
only apply
for 560RU
for 560RU
only for 580RU
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(8)
(5.1V)
NC: No Components
35
KX-TS2358UAB/KX-TS2358UAW
Handset Receiving
Handset Sending
Speaker Phone Receiving
Speaker Phone Sending
IC302
IC1
IC651
IC201
JP303
C302
K0.1
JP302
D301
C301
6.3V1000
JP304
1
VIN
2
VSS
3
ON
4
NC
5
VOUT
D302
JP301
+
-
-
+
1
2
3
GND 4
5
6
7
8 VCC
C202
6.3V47
R210
NC
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
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
Q112
R121
3.3M
Q108
R107
680K
C4
K8200P
R7
18K
C6
K0.01
D3
R5
47K
D4
R9
330K
D5
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
R125
NC
R8
120K
R6
10K
TP2
SW101
D7
30V
C2
50V4.7
R3
10K
R2
0
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
R622
10K
Q601
D603
C180
NC
R130
100K
SW101-2
CN902
18
RELA
Y
19
BEEP
20
RINGIN
21
VSS
22
VDD
23
LEDP
24
LEDM
25
RING
26
TIP
C201
K0.047
R201
10K
R208
4.7K
R207
10K
R203
10K
R202
120K
R205
5.6K
R206
18K
R204
390K
D201
D202
C203
K2200P
C204
K0.047
C205
K0.1
Q201
C206
NC
NC
D11
NC
D12
D1
NC
R14
JP2
JP3
Q603
D653
R651
NC
PCB
C103
K0.01
C114
16V220
R126
47K
R128
10K
R127
6.8K
C115
K1.0u
D108
Q110
JJ102
1
Ring
2
TIP
JJ101
1
Ring
2
TIP
JP101
NC
Q102
JP1
R123
270K
270K
R124
2.2K
R109
100K
R110
4.7K
R111
10K
Q105
Q106
Q109
D107
FLT1
NC
4
1
3
2
R4
68K
POS101
C130
K0.1
TONE DETECTION
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)
only for HG & ME
C301, C304 change 2200uF for OTP MICON
* Countermeasure for pulse dialing 20mA
Q112 (RH)
- TS580
- TS580
Q104 (CM)
- TS560
- TS560
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
(8)
KX-TS2358UA SCHEMATIC DIAGRAM (Main)
NC: No Components
(9.0V)
4.5V
36
KX-TS2358UAB/KX-TS2358UAW
11.3. Schematic Diagram (Operation)
IC851
IC303
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
DRING/HOLDMUSIC
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
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
#
PAUSE
ENTER
5
2
REDIAL
D708
7
CLEAR
FLASH
LEFT
FUNCTION
1
RIGHT
4
0
9
DOWN
D710
*
D707
3
6
D709
UP
8
32K EEPROM
1
A0
2
A1
3
A2
4
VSS
5
SOA
6
SCK
7
WP
8
VCC
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
D2
TP3
Q551
R559
100K
NC
R558
NC
C558
R209
47K
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
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)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(22)
(23)
(24)
(8)
NC: No Components
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