Panasonic KX-TS2388RUB - Schematic Diagram (Main)

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KX-TS2388RUB/KX-TS2388RUW/KX-TS2388CAB/KX-TS2388CAW/KX-TS2388UAB/KX-TS2388UAW
11.2. Schematic Diagram (Main)
NC: No Components
(1)
(2)
(3)
(4)
(5)
(6)
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(11)
(12)
(13)
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(38)
(39)
(40)
(41)
(42)
(43)
(44)
(47)
(45)
(46)
AGC
AGC
MIC +
SP -
MIC -
SP +
DTMF
MUSIC
CN2
DUMMY RING
MIC +
SP-CS (O)
Pulse Mute (O)
Ring Detect (I )
Headset Detect (I )
VOL 1 (O ) VOL 2 (O ) VOL 3 (O ) RELAY (O)
*VR401
1k
1
2
3
JJ40 1
3
2
4
1
1
RR
2
RTX
26
RXO
27
RXI
3
TX I
28
RRX
4
TXO
25
ACF
5
TLI
24
VLC
6
TLO
23
XDC
7
RL I
22
Gnd
8
RLO
21
VB
9
MCI
20
VCC
10
MCO
19
SKI
11
CP1
18
*CS
12
CP2
17
AGC
13
XDI
16
V+
14
SKG
15
SKO
*VR481
500k
1
2
3
*VR402
200k
1
2
3
Q421
JJ40 2
3
2
5
4
1
6
T1
1
34
6
2
*Q182
NC
*Q183
NC
Q482
Q602
*J2 2
J10
J31
J13
Q404
Q407
Q406
5
B1
4
E
3
B2
2
C
2
1
C
1
J28
J40
J11
*J2 3
NC
SP
1
+
2
-
J17
J18
J3
J9
J19
J42
J30
J44
*Q2
J16
J25
J14
J15
JP10
JP11
J41
*Q488
NC
1
A0
2
A1
14
SCL
15
SDA
3
A2
16
VDD
4
IO0
13
*IN T
5
IO1
12
IO7
6
IO2
11
IO6
7
IO3
10
IO5
8
VSS
9
IO4
Q401
Q403
Q402
*Q107
Q42
2
Q1
Q426
Q481
*Q654
NC
Q408
C112
NC
*C416 NC
C417
NC
*C181
NC
C418 NC
*C409
NC
*C108
NC
C402
NC
C401
0.1 u
C404
0.1 u
C405
0.1 u*C407
NC
C113
NC
C609 0.1 u
C607 0.027 u
C613 0.068 u
C608 0.022 u
C620 0.033 u
C616 0.1 u
C622
0.1 u
C623 0.01 u
C425
0.1 u
*C428
NC
*C427
1000p
*C423
NC
C901
NC
*C653
NC
*C654
NC
C7
0.1 u
*C109
8200p
C403
0.01 u
*C406
330p
*C408
0.018 p
C415 0.01 u
C431
0.015 u
*C602
0.047 u
C606
0.068 u
C605 0.015 u
*C603
0.033 u
C485
0.01 u
*C483
1500p
C486
100p
*C422
6800p
*C424
1800p
*C426
100p
C429
0.1 u
*C8 0.1 u
C9 NC
C412
0.1 u
C413
0.1 u
*C414
0.1 u
C610 1u
C611 1u
*C624
NC
*C481 1000p
C432
0.015 u
*C117
*C482 1000p
*C600 NC
R116
270
*R404
56
R401
1k
*R411
2.2 k
*R185
NC R119
15
*R416
NC
R606 30k
R607 68k
R605 2.2 M
R608 4.7 k
R609 2.7 M
R603
3.3 k
R604
4.7 k
*R600 3.3 k
*R601
10K
R610 100k
R611 18k
R612 1.8 k
R613 100k
R614 47k
R615 10k
R616 4.7 k
R617 2.2 k
R491 120K
*R483
NC
*R484
NC
*R425 1.8 M
*R422
NC
*R186
NC
R901
0
R658
*R659
NC
*R117 10k
*R118 56k
R40 2
2.2 M
R40 3
2.7 k
R40 6 330k
R405
12k
R417
27k
*R410
1.8 M
*R412
180
*R413
22k
*R414
330k
*R415
680
R602
2.7 K
R618
8.2 k
R487
10k
*R481
6.8 k
*R485 0
R421
2.7 k
R428
0
*R423 6.8 k
R424 220k
*R427
82
R429
10k
*R426
2.7 k
*R12 82K
*R11 560K
*R13 18K
R621
82k
R62
0
39k
R619
18k
*R407
12K
*R408
5.6 K
*R409
2.7 K
R904 1.0 M R903 2.7 M R490 150K R623 1M
R440
47k
R442 100k
R812 150k
R811
47k
R489
10k
*R486
6.8 k
R441 100k
*R430
0
*R488 0
*R480 NC
J100
0
L403
L401
L107
L412
L405L406
L407L408
L411
0
L424
*L42 5
0
*L42 3
0
L422
L404
L410
L409
L402
C110
016
C410
10u 16V
C4
1
1
NC
C601 1000u
6.3 V
C621 100u 6.3 V
*C430
NC
*C655 NC
C106
330u 6.3 V
*C421
NC
C617 47u 6.3 V
C619 4.7 u 16V
C618 33u 16V
C615 22u 16V
C614
47u 6.3 V
C612 4.7 u 16V
*D103
5.1 V
*D655
NC
D602
D401 D402
D601
*D653
NC
D404
D403
D801
*D652
NC
406
D
206PT
3
06PT
1
04P
T
2
04P
T
304PT
1
16PT
21
6PT
TP21
MIC -
TP22
MIC +
TP25
SCL
TP24
MUSIC / DTMF
TP23
BEEP / DRIN
G
TP12
VSS
TP16
PULSE
TP13
HOOK
TP17
TONE
TP28
VDD
TP30
RING
TP29
TI P
TP27
WAKEUP
TP14
BATT P
TP15
ACKMUTE
TP11
SDA
TP26
TXMUTE
L421
J26
*C441
NC
NC
IC851
IC601