PANASONIC KX-ТС1450W Service Manual
(1) (2)(3)(4) (5) (6) (7)(8) (9)
R234
NC
C157
D904 D903
D902
D901
10K
R226
R223
R224
R225
10K
10K
R204 15K
R203
27K
D911D912
D910
R202 56K
D909
C225 K0.01
R201
120K
D908
D907
D906
D905
NC
NC
C223
C224
NCR235
17
18
19 PLLUNLOCK
20
21 MICMUTE
22 SPMUTE
23 NC
24 NC
25 OPT-1
26 OPT-2
27 OPT-3
28 OPT-4
29 VOL0
30 VOL1
31 VOL2
32 VOL3
TESTG
1000p
R221
100K
K0.01
TXLiMUTE
16
ACDOWN
SIG_OUT
SP-PHONE
33KEY
TEST
(10)(11)(12)(13)(14)(15)(16)(17)
10 TXDATA
11 TXPOWER2
12 TXPOWER
13 TXMUTE
14 RXMUTE
15
RXLiMUTE
9 RXPOWER
MN150832BB1
34KEY
35KEY
36KEY
37KEY
38KEY
39KEY
40KEY
HOLD/RINGER
AUTO/PROG
#
0
SW220
SW216
SW212
SW208
SW204
SW219
FLASH
REDILA/PAUSE
SW215
SW211
9
SW207
8
SW203
7
150K
R229 1K
6NC
7 RXDATA
8 PLL_EN
IC201
41KEY-IN
42KEY-IN
43KEY-IN
SP-PHONE
DOWN
1
6
5
4
R220
2 CURRE-DET
3 RLY
4 LINE_S
5NC
4.5V
BEEPCTL
BEEPCTL
BEEPCLK
POWEDOUN
CHGCONT
44KEY-IN
45SP-PHONE-LED
46INUSE/CHG-LED
47
SW218
LOC
SW214
UP
SW210
3
SW206
2
SW202
SW201
1
NC
100K
1 BELL
PLLDATA
PLLCLK
CHG
48
R213
SW217
SW213
SW209
SW205
D360
R219
64SYNC
63RESET
62DTMF
61SIRQ
60VDD
59OSC2-OUT
58OSC1-IN
57VSS
56IRQ
55HOOK
54
53
52
51
50
49
R356
R355
R354
R233
0
330
R227
NC
R212
C202
X201
C203
R206
R207
R208
R211 10K
LED202
SP-PHONE
R358
120
1/4W
15
27
1/4W
15
1/4W
L201
C207
NC
C201
0.1
3.58M
J39P
R209
R210
C205
NC
LED201
C359
NC
D356
C356
0
J39P
R352
D354
(18) (19)(20) (21) (22) (23) (24) (25) (26) (27) (28)(29) (30)
3.3K
82K
K0.033
RESET
12
6
0
R361
C354
0.01
D352
30V
CHG_P
10K
RESET
11
C316
NC
C358
33u
R305
R306
10K
R316
C309
D301
NC
K0.1
6.8K
COUT
10
L353
CIN
9
0.01
K0.01
C306
80 mV
R304
C305
16V10
REGDWN
8
C310
NC
R362
NC
R315
26
GNDCPU
7
Q354
0
DC_M
R309
NC
R310
R311
R312
68K
0
K0.1
R313
NC
10K
D302 NC
D303 NC
20
GND.A21EXTCAP22ALCOUT23ALCIN24LINEOUT25LINEIN
EXTBAT
6
C313
10V47
C304 1
R318 2.2M
CPU5V
5
C312
16V10
GNDreg
4
82K
K0.1
DIG5V
C311
16V10
D357
NC
0.1
NC C363
8V
C357 K0.01
C353
16V47
1
OUT
GND
2
IN
25V10
0
C351
1
1
J100
3
10u
C352
C362
L352
NC
C303
R303
K1200P
C314
ANA5V
2
3
C315
BELL.DET.
C103
R103
8V Reg
IC351
0
L351
DC_P
4.7K
C302
R302
56K
VCC
C106
K1000P
R128
R205
NC
C209
C204
C206
3.3K
2.7K
22K
0
0
5V
L356 33u
C364
K0.01
R357
2SD2136RTA
CHG.CONT.
Q352
390 1/2W
R364
2.7K
0.01
30V
0.1
6.3V1000
PLLDATA
6V10u
R215 100K
R218
100K
2SD1991ARTA
4.7K
CHG.DET.
10K
1K
L355
33u
R214 47K
R363
Q353
R359
K1000P
PLLCLOCK
C222
1M
R216
NC
R351
47K
C360
CONT.DATA
C355
0.01
33u
D353
30V
VR301
NC
C307
K4700P
C308
K4700P
R317
R222
14
NC
VCCDWN15MUTE16DTMFIN17MICIN18TXOUT19REF2V
PNPSW
13
R232
R217
22K
2SD1991ARTA
Q351
R360
10K
L354
R308
PQVIBA3720FPE2
IC301
1
D358
0
D359
R131
1K
R129
1K
K0.033
R104
Q101
D108
2
3
1
C101
56K
K0.018
C102
NC
K0.018
C117
D107
NC
SA102
40 mV
4.5V
5V
47K
R101
R301
1.5M
R102
1.5M
D106
NC
LB
0
100u
22/33
C301
K0.1
33 1/2W
C112
R125
C119
R130
C110
R110
R123
R122
C105
K680P
R126
L102
P101
68
R117
50V10
R114
NC
NC
NC
NC
1K
1
18K
NC
NC
R108
4.7K
R107
NC
1
23
D101
4
C118
NC
NC
SA101
LA
R120
C114
K0.01
R115
2.2K
R124
R111
6.8K
Q103
C104
K680P
L101
100u
TX Signal
C116
C115
25V47
C111
R113
Q107
Q104
D103
Q106
R106
1/4W
Q105
39K
150 mV
C109
0.01
R121 NC
D102
4.7K
100K
K0.039
R119
R118
R116
NC
R112
NC
R109
C108
16V220
18V
R105
3.3K
2.2K
C113
100P
NC
RX Signal
47K
0.01C107
Q102
1/4W
40 mV
C156
R157
C154
R154 NC
R152
NC
C152
NC
NC
NC
NC
NC
Q151
NC
NC
NC
Q152
NC
NC
C151
R151
C155
R153
NC
R158
R156
R155
C153
NC
NC
NC
3
-
1+2
CONT.
CHG_C
CHG_M
CN352
2-
1+
CN353
4 DC-
2B
3 DC+
1 kHz TONE
-25 dBm
CN101
1A
Input
45 mV
GND2MIC13MIC24SP25SP1
CN201
1
SPEAKER
SPP
6
C206
6.3V/10u
D202
MA8150MTX
C203
100P JC
SPM
TX
INPUT
MIC
MIC
C209
6 mV
R204
RINGER
12
Q202
PQVTDTB123TKT146
220
R201
R203
Q201
PQVTDTB123TKT146
MA111TX
10K
C205
0.01 KB
D203
C204
2SD1819ASTX
R206
Q204
0.01 KB
12K
R202
2SD1819ASTX
R205
Q203
3.3K
39K
R207
100K
C208
0.01 KB
RXDATA
CHG(-)
CHG(-)
PQLQR3ER10KT-Y
C202
L203
0.1 ZF
C271
VSS
CHG(C)
CHG(+)CHG(C)
C201
PQLQR3ER10KT-Y
L202
NC
0.1 ZF
C207
NC
CN202
1 BATT+
2 BATT-
CHG(+)
PQLQR3ER10KT-Y
L201
MA1Z062TX
D201
MA736TX
D204
VDD
D206
MA8150MTX
C215
100P JC
NC
D205
C211
6.3V/220u
R212
C222
NC
MA8150MTX
100P JC
PQVTDTC143EUT106
R219
R216
2.2K
6.3V/47u
R208
2.2K
R223
1K
CHARGE
10
R214
C224
R210
100K
C213
0.1 KB
1800P KBVC220
0.47u ZF
R209
56K
4700P
C210
C214
15K
15K
R211
R215
0.1 ZF
0.1 KB
C212
0.01 KB
22
C221
R217
R213
0.068 KBC217
R218
10K
10K
C216
0.01 KB
C223
0.068 KB
C218
C219
0.01 KB
0.01 KB
ID
6.3V/10u
NC
J203
R225
C229
3300P KBV
C233
33
C225
C232
R229
C234
R230
R231
NC
33K
1 ZF
J202
C228
R224
6800P
0.1 KB
0
1 ZF
NC
SPVCC
1
SPGND
2
3
BTL
4
BOZSW
5
SPOUT
6
HSREF
7
SPREF
REF
8
9
SPSW
10
SPIN
11
EXPOUT
12
EV1
13
EV2
14
TXDET
56
EVOL
15GND1
SPMUTE
BOZ
1
55
EXPDET
EXP
VREF
VREF
16
C237
54
PREOUT
SPAMP
SFOUT
17
53
Splatter
Filter
18
52
PREIN
Pre-AMP
3.0V
SFIN
19
51
VCC2-1
VREG
COMPANDER
REG
COMP
COMPCONT
COMPOUT
20
C235
1 ZF
49
50
DIN1
VCC2-2
AN6139FA
IC201
COMPDET
COMPIN
21
22
C236
0.47u
48
DOUT1
34mA
MICOUT
23
47
DIN2
Power Down
3.2V}
6
TXREG
3. 0V}
MIC1
24
46
DOUT2
DATA-Filter
3. 5V
}
MIC2
25
45
BLIN
BATTLOW
BGR
MICMUTE
26
44
PDIN
RESET
30ms
RXSWOUT
27
3. 0V} 36mA
R220
6.3V/330u
C226
Q205
R221
10K
R222
100
C230
1 ZF
C231
0.1 KB
R227
15K
R228
33K
33K
R226
10K
RX Signal
10K
TX Signal
22 mV
(1) (2) (3) (4)(5) (6) (7) (8)(9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19) (20)
43
ZME
ZAP
ZGND
/RXPOWER
/TXPOWER
ZMW
/RESET
/PWRDOWN
/BATTLOW
RXREG
RXREG
VCC1-1
VCC1-2
TXREG
28
55 mV
PE
GND2
RXB
TXB
42
41
40
39
38
37
36
35
34
33
32
31
30
29
(23) (25) (27) (29)
(21)
(22) (24) (26) (28)
3.9 V
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