Panasonic KX-TS620B, Руководство по обслуживанию

Страница: 13 / 14

33uH
L1
33uH
L2
K680P
C101
K680P
C102
Q103
4.7K
R108
Q104
C106
16V10
10K
R121
Q108
K0.022
C113
16V10
C114
R111
NC
K1500P/500V C501
C304
Z0.
1
C303
10V100
6.3V22
C305
R125
1K
C118 K0.1
Q105
10V22
C428
R418
100K
Q402
R419
22K
PC2
1
2 3
4
IC1
1
VDD
2
CONT
3
LFI
4
LFO
5
VSS
6 HFO
7
HFI
8
OUT
C111
SW101
CN301
1 6.5V
2 GND
JJ102
DATA
2 TIP
1 RING
JJ101
TEL
1 TIP
2 RING
R120
0
R420 47K
CN401
1 MIC(+)
2 MIC(-)
3 SP(+)
4 SP(-)
Q401
R413
3.3M
R414
2.2K
C416
K0.1
R412
68K
R411
10K
R410
3.3K
C417
K0.01
R307
100K
K1500P/500V C502
R123
33 K0.01
C117
15(1/2W)
R124
K0.1
C415
R430
0
C116
NC
R109
NC
R119
1.8K
1K
R130
100K
R113
R415
390
L303
0
C301
NC
UTX GND JTIO URX
DC2
TP101
TP401
TP402
TP403
0
R305
R910
1.5M
C905
K0.01
C421
J100P
R417
470K
CN402
Headset Jack
1
5
4
3
2
C302
NC
DC1
C414
K2200P
D304
1M R504
1M R503
180K R501
180K R502
K1000P
C503
K1000P
C504
6.8K
R1
330K
R3
50V0.22
C3
18K
R2
R5
47K
Q2
Q1
120K
R4
C5
K8200P
Q301
+3.2V
100
R985
1K
R986
1K
R987
PC1
1 2
3 4
CP1
LED804
D2
C105
16V220
D103
R118 4.7K
R116
47K
C110
K1.0
R117
6.8K
Q107
Q106
R110
NC
D102
68K
R112
R103
100K
R304
100K
IC304
4.0V
1
VIN
2
VSS
3
NC
4
NC
5
VOUT
C108
K0.01
IC305
4.0V
1
VIN
2
VSS
3
NC
4
NC
5
VOUT
D306
C311
Z0.1
C313
Z0.1
Q109
R107
680K
50V1
C4
R6
0
IC303
5.0V
VCC VOUT
NC
GN
D
R301
22K
D3
D4
D5
D6
D7
D8
D9
D10
30V
D1
PC3
NC
1 23
4
R10
NC
R9
NC
R7
10K
C6
K0.1
D905
4.7V
D904
4.7V
D903
4.7V
47K
R106
C107
10V330 C103
Z0.01
4.7K R115
R114
NC
2.2M
R102
2.7M
R104
NC
R105
Q101
10M R101
Q102
6.3V330
C307
D105
R303 12
Z0.1 C317
R306 12
C308
6.3V330
Z0.1
C315
6.3V330
C316
Z0.1
C306
C312
6.3V22
C309
K0.1
6.2V D106
R936
8.2K
C954
K1500P
R937
8.2K
C953
K1500P
C120
J10P
C951
K0.033
R996 1K
R994 10K
R995 10K
C104
K4700P
18V
D104
CP2
C1
250V1.0
R302
NC
C420
K1000P
C418 NC
R416
NC
C310
10V100
Q3
50V4.7
C2
R11
NC
R422
33
C423
0
C422
NC
C413 K0.01
C419
K1000P
JP101
0
L307
L308
L309
L310
D502
NC
D501
NC
C506
NC
C505
NC
R122
NC
Q110
C112 NC
R308
56K
L3
L4
SA101
TP102
POS101
SA102
JP102
C115 NC
10K
R131
ROM-WRITE
LED ON SUB PCB
(1)
(2)
(3)
(4)
(5)
(7)
(6)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(17)
(16)
(18)
(19)
(20)
(21)
(22)
(28)
(23)
(24)
(25)
(26)
(27)
(29)
KX-TS620B/W SCHEMATIC DIAGRAM (MAIN)
NC: No Components
4.0V
DC
4.0V
DC
TX
- Audio
- Tone
Handset/Headset TX
- Audio
RX (ON Hook)
- Caller ID
10V DC (OFF Hook)
0V DC (ON Hook)
Line Voltage
48V DC (ON Hook)
10V DC (OFF Hook)
Loop
current
Handset
Headset
Handset/Headset RX
- Audio
- Tone
13
KX-TS620B / KX-TS620W