KX-TS2365RUB - Panasonic Telephone Service Manual (repair manual). Page 40

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24 SCHEMATIC DIAGRAM
DTMF
Hold Music
Beep
(5.7V)
3.7V
(3.7V)
Option Diode
Contents
Details of Option
None
Provided
D908
(D)
% BREAK
61%
67%
D919
(D)
Dial mode default TONE
PULSE
C602
K0.047
ST8
ST4
R607
68K
SP
C614
6.3V47
C481
K0.01
C803
J15P
Q602
Z0.1
C805
7
3
R611
18K
R608 6.8K
C622
K0.1
ST10
R618
2.2K
R605
2.2M
R666
4.7M
C802
J12P
R483
2.7M
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
R613 100K
8
D906
C607
K0.027
X801
8MHz
1
2
3
R601
8.2K
C609 K0.1
C615
6.3V22
R665
2.2M
R208
4.7K
R209
100K
D902
R614
47K
R610
100K
C617
6.3V47
R617
4.7K
1
9
R482
1.5M
D904
C618
6.3V33
R606
30K
Q201
C610 50V1
#
2
C616
K0.1
C605
K0.022
MIC
ST5/EMG
R609 3.3M
C613
K0.068
R602
1.2K
LOCK
X802
32.76K
5
4
C620
K0.018
R615
10K
R612
4.7K
1M
R801
C611 50V1
C612
25V4.7
C624
K0.01
0
K0.01
C801
C608
K0.015
4
C619
25V4.7
C621
6.3V100
*
6
ST9
D903
NC
1
LN
2
VN
3
AD
4
NC
5
IF
6
VA
7
OS
8
NC
D909
D914
D908
D911
D912
D913
D910
D918
D916
D921
D920
D915
D917
ST6
LOWER
MUTE
UP
SP-PHONE
DOWN
PAUSE
ST7
REDIAL
PROGRAM
FLASH
HOLD
ST1
ST2
ST3
Q406
R408
680
R411
680
R407
2.2K
Q405
R409
22K
C408
K4700P
68K
R661
33K
R662
15K
R663
R404
18K
R403
47K
C901
16V10
R902
10K
C903
K0.01
R901
10K
C904
K0.01
C902
K4700
(1.3V~3.3V)
1
3
2
R664
470K
R481
330K
C905
K0.01
R903
470K
T1
3
4
5
1
2
C405
K0.1
R405
47K
C404
K0.1
C625
10V100
RINGER
NC
(for T2362RU)
C606
K0.068
R619
10K
VR601
NC
R603
3.3K
C623
0
R604
4.7K
C601
6.3V1000
C804
Z0.1
R655
NC
R653
NC
C651
NC
C652
NC
C653
NC
C654
NC
D651
D652
R654
NC
D601
LCD
1
VDD
2
VLCD
3
VSS
4
DATA
5
WR
6
CS
LED801
SP_LED
R210
NC
D202
C410
NC
C407
NC
R412
8.2K
C603
K0.033
R119
100K
100
R803
D900
NC
C806
K1000p
R652
NC
R406
2.2M
39K
R813
R891
1K
100K
R802
HOOK
SW101-2
R821
NC
1
X1
2
X2
3
Vss
4
OSC2
5
OSC1
6
TESTG
7
Vcc
8
RESET
9
ST
OP
10
LCD_CLK
11
LCD_CS
12
LCD_D
A
TA
13
P24/SCK3
14
RX_V
OL
15
TX_V
OL
16
HOOK_SW
17
LCD_CNT2
18
LCD_CNT1
19 MUTE_LED
20 SP_LED
21 SP_TXMUTE
22 RX_MUTE
23 BEEP
24 H/S_TXMUTE
25 GAIN_CTL
26 NC
27 TEST
28 KEY_IN1
29 KEY_IN2
30 KEY_IN3
31 KEY_IN4
32 KEY5
33
KEY6
34
KEY7
35
BA
TT_OUT
36
STB1
37
STB2
38
STB3
39
STB4
40
STB5
41
STB6
42
STB7
43
P67
44
PULSE
45
RL
Y
46
LINE_SEIZER
47
HOLD_ON_MUSIC
48
BA
TT_LO
W
49
HEAD_SET_DET
50
TONE_DET
51
NC
52
SPVOL1
53
SPVOL2
54
SPVOL3
55
HSVOL1
56
HSVOL2
57
HSVOL3
58
NC
59
SP_CS
60
DTMF
61
VTref
62
LOOP
63
EXHOOK
64
CVCC
D602
D401
TP601
TP603
TP602
TP611
TP612
TP-KEY1
TP-KEY2
TP-KEY3
TP-KEY4
TP-KEY5
TP-KEY6
TP-KEY7
TP-STB1
TP-STB2
TP-STB3
TP-STB4
TP-STB5
TP-STB6
TP-STB7
C205
K0.22
R616
NC
Q493
Q492
Q491
68K
R812
10K
R811
TPTEST
100K
R814
R667
2.2M
D105
Q801
Q802
Q303
R320 10K
D907
R892
NC
LED802
NC
R484
NC
NC
C409
R410
560K
R111
10K
D919
D905
D901
C406
NC
R322
47k
R323
10k
R321
100
C310
6.3V47u
R211
47k
R316
0
Q310
Q810
Q811
Q812
(30)
(29)
(23)~(21)
(20)~(17)
(13)~(10)
(24)
(16)(15)
(14)
(7)
(4)
(5)
(6)
(8)
(9)
(3)
(2)
(1)
(28)~(25)
(34)~(31)
IC651
IC601
IC801
IC903
40
KX-TS2365RUB
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