Panasonic KX-TSC14B - Page 11

(1)(2) (3) (5)(4)
(8) (9) (10) (11)(12)(13) (14) (15) (16)(17) (18)(19) (20)(21)(22) (23) (24)(25) (26)(27)(28)(7)
(6)
TX
-40dBm/600Ω
RX
-28dBm (SP Load)
RX -34dBm
-24dBm
-10dBm
+5dBm
-12dBm
-4dBm
-25dBm
-2dBm
* When sp phone
TX, connect TP1
and TP2.
TP401
120
R424
3.3M
R422
6.8K
R423
56K
R420
J47P
C418
K0.1
C406
120K
R452
10K
R456
K6800p
C457
10K
R429
K0.01
C453
1
SOUT
2
VDD
3
VB
4
GND
5
IN1
6
IN2
7
IN3
8
IN4
9
OUT4
10
OUT3
11
OUT2
12
OUT1
13
DATA
14
CLOCK
15
LATCH
16
PS
10V47
C455
10V47
C454
Q408
K0.1
C416
C447
K0.01
C456
K0.1
R659
3.3K
C656
K1000P
R451
180K
R447
3.3K
K3300P
C513
18KR513
AB
1
2
3
45
6
7
8
K0.1
C515
100K
R519
10K
R515
D501
K0.068
C514
5.6KR514
2.2K
R517
220K
R518
Rb=47k,
Rbe=47k
Q501
4.7K
R520
390K
R516
10K
R512
1MR822
Z0.1
C819
Z0.1C818
3.3K
R658
K6800P
C654
K1000P
C813
Z0.1
C816
6.3V1000
C820
D801
RESET
Q801
100K
R815
100K
R813
D803
K0.01
C812
K0.22
C815
100K
R814
6.3V1000C811
D802
R454 0 R455 0
R453 4.7K
C512
Z0.1
NC
R450
X801
8MHz
1
2
3
TESTG
Q403
Rb=3.3K,Rbe=10k
R419
2.7K
Q407
C411
K0.22
R817 18K
R650
120K
Rb=3.3K,Rbe=10k
Q406
R818 4.7K
C403
K0.1
R418
330
R404
68K
K0.015
C401
R403
4.7K
R406
6.8K
C407
16V10
R425
10K
R649
220K
R402
1K
R401 0
R407
150
C409
K0.22
R417
3.3M
R819 1.5K
Q401
R405
4.7K
Q402
10K
R415
C405
NC
C646
K0.1
R414
22K
K0.01
C402
R413
2.2K
C408
NC
150K
R642
4.7KR601
R630
3.9K
R632
33K
K0.1
C602
2.2K
R609
12K
R618
16V22
C613
C627
K0.027
100K
R617
6.3V47
C608
25V4.7
C615
K0.01
C625
1u
C619
C607
K1.0
K0.033
C622
MIC MUTE
Q601
Rb=4.7K,Rbe=47K
Z0.01
C642
4.7K R608
TP1
SP-Phone
1
RR
2
RTX
3
TXI
4
TXO
5
TLI
6
TLO
7
RLI
8
RLO
9
MCI
10
MCO
11
CP1
12
CP2
13
XDI
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
RRX
TP2
SP MUTE
Q602
Rb=4.7K,
Rbe=47K
K0.1
C611
D610
K0.015
C614
Q605
K0.068
C601
6.3V47
C616
2.2MR605
R628
390
100K
R612
2.7M
R606
100K
R607
6.8K
R611
68K
R603
1K
R604
150K
R620
6.8K
R600
K0.033
C603
R631
270K
30KR602
100K
R615
C629
Z0.01
25V4.7
C609
K0.1
C600
6.3V330
C617
K0.068
C610
10V100
C620
R629
330K
K0.1
C618
K0.1
C612
R627
39K
C630
K1800p
4.7KR613
C606
K1.0
18K
R610
C410
NC
R412 220K
R626
33K
560
R625
4.7K
R623
J100PC623
SP Amp.
Q603
220K
R624
10V1000
C621
K0.1
C641
100K
R812
120KR823
56KR824 27KR825 15KR826
560K
R421
K330p
C419
D806
D804
K0.1
C235
VR202
50K
32
1
R237
33K
1K
R236
27K
R461
12K
R432
33K
R430
Q405
Q409
K0.1
C417
K0.1
C415
K0.1
C459
18K
R457
1K
R816
R235
NC
K0.1
C451
C626
K0.01
R633
0
D808
J402
NC
J401
NC
R400
0
CN202
Handset Jack
1SP+
2SP-
3MIC+
4MIC-
CN203
Headset Jack
1
5
4
3
2
5.6K
R820
NC
R821
K0.1
C516
R439
100K
R435
4.7K
Q411
K1000p
C423
R438
47K
R440
10K
R437
22K
Q410
C821
J12P
X804
32.76K
C822
J12P
R643
10K
R644
10K
R645
100K
R646
47K
R647
10K
R648
0
K0.1
C643
K0.1
C644
DIAL_CTL1
Q608
Rb=4.7K,
Rbe=47K
T/POUT
Q607
Rb=4.7K,
Rbe=47K
DIAL_CTL2
Q609
Rb=4.7K,
Rbe=47K
6.3V1000
C810
2.6V
VCC
VOUT
NC
GND
1
X1
2
X2
3
Vss
4
OSC2
5
OSC1
6
TESTG
7
Vcc
8
RESET
9
SUB_RST
10
CLOCK
11
LATCH
12
DATA
13
SUB_CLK
14
SUB_RXD
15
SUB_TXD
16
STOP
17
CAS_TX_MUTE
18 SUB_EN
19 SUB_STOP
20 NC
21 BEEP_CLT1
22 BEEP_CTL2
23 BEEP
24 OPT_12/14
25 TEST1
26 TEST2
27
28
TEST4
HOOK
29 L1USE_CTL
30 L2USE_CTL
31
H/S_SP_MUTE
32
H/S_MIC_MUTE
33
H/S_VOL1
34
H/S_VOL2
35
H/S_VOL3
36
H/S_MIC_GAIN
37
HEADSET_DET
38
SP_SP_MUTE
39
SP_MIC_MUTE
40
SP_VOL1
41
SP_VOL2
42
SP_VOL3
43
SP_VOL4
44
SP_CS
45
NC
46
T/P_OUT
47
DIAL_CTL1
48
DIAL_CTL2
49
AC_DOWN
50 STT_DET
51 CH_SCEZER
52 L1BELL
53 L2BELL
54 ON/OFF_HOOK_CTL
55 L1/L2_CTL
56 NC
57 L1RLY
58 L2RLY
59 PULSE
60 DTMF
61 VTref
62 INUSE2/EXHOOK2
63 INUSE1/EXHOOK1
64 CVCC
R827
22K
CN204
1
SP_GND
2
SP/RINGER-
3
RINGER+
4
MIC
5
VDD
6
GND
7
CAS
8
CH_SCEZER
9
SUB_RST
10
SUB_CLK
11
SUB_RXD
12
SUB_TXD
13
CAS_TX_MUTE
14
SUB_EN
15
SUB_STOP
16
AC_DOWN
R416
NC
C404
NC
R660
NC
L601
NC
Q606
TEST1
TEST4
NC
R811
100K
R829
D805
NC
D401
R426
NC
R428
NC
R427
NC
C414
NC
Q404
C413
0
C412
0
R409
680K
R408
NC
10K
R621
TPSPP
TPSPM
TPMICP
TPGND
TPRINP
TPRINM
TPMIC
C420
K1200p
R828
10K
NC
C624
C628
K820p
C631
NC
10V100
C632
C648
K0.1
J801
NC
K0.1
C645
6.3V47
C823
6.3V47
C824
NC
R830
D811
NC
C814
Q491
Q492
Q493
R831
NC
R832
10K
22K
R431
J403
0
J404
0
K0.033
C817
J405
0
J406
0
Z0.1
C7
C6
K0.01
D820
D807
NC
NC
R460
D810
S_TONE_DET LATCH CLOCK DATA L1RLY L2RLY
SUB_RST
CLOCK
LATCH
DATA
SUB_RXD
SUB_CLK
SUB_TXD
HEADSET_DET
AC_DOWN
S_TONE_DET
CH_SCEZER
L1BELL
L2BELL
ON/OFF_HOOK_CTL
L1/L2_CTL
L1RLY
L2RLY
INUSE2/EXHOOK2
INUSE1/EXHOOK1
STOP
AC_DOWN
SUB_TXD
SUB_RXD
SUB_CLK
SUB_RST
CH_SCEZER
L2USE_CTL L1USE_CTL
+8V
HOOK
H/S_MIC_MUTE
H\S_SP_MUTE
VCC
STT.TONE DETECT
IC601
IC801
IC803
IC502
IC402