Panasonic KX-TES824UA / KX-TEM824UA / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X / KX-TES824UAPP / KX-TEM824UAPP Service Manual ▷ View online
C605
0.022
+12V
C650
0.0056
R557
100k
C651
0.0056
R556
100k
R528
22k
R527
33k
R530
1k
C610
0.001
VAG
VAG
IC611
3
2
1
PAGIN
5:2C
R516
100k
C607
0.0068
IC609
3
2
1
R512
100k
R517
100k
C602
0.1
R525
220k
R526
120k
IC609
5
6
7
R518
27k
350Hz
5:8H
C603
0.1
C606
0.0033
VAG
R521
39k
440Hz
5:8H
VAG
620Hz
5:8H
R531
47k
DG
PAG_SW
5:1E
+15V
Q608
E
C
B
DTMFG
5:2C
IC601
1
Y3
2
AY
2
2
4
AY
X
X
3
AX0
5
6
7
8
9
10
11
12
13
14
15
16
17
Y7
19
Y6
20
STR
21
Y5
23
Y4
24
AX1
25
AX2
26
AY
0
0
27
AY
1
1
28
29
30
31
32
33
34
35
36
37
38
NC6
X14
X15
X6
X7
X8
X9
X10
X11
NC15
NC16
NC28
NC29
X13
X12
X5
X4
X3
X2
X1
X0
NC38
39
Y0
41
Y1
42
DA
T
T
A
43
Y2
3
18
22
40
44
RST
VSS
VEE
CS
VDD
TONE2
5:2C
TONE1
5:2C
TAM1
5:2C;5:3A
TAM2
5:2C;5:3A
CALLID1
5:2C
R622
0
R623
0
BGM
5:2C
R532
0
VAG
+12V
C668
0.022
DOOR1
5:2B;5:3A
DOOR2
5:2B;5:3A
R624
1.2k
R625
1.2k
R626
1.2k
R627
1.2k
R628
1.2k
R629
1.2k
R630
1.2k
R631
1.2k
IC602
1
Y2
2
Y1
3
Y0
4
NC4 NC5
5
DATA
7
X0
AX0
9
X1
AX1
11
X2
CS
X3 13
VSS
VEE
AY0
AY1
18
NC18
19
NC19
AY2
STR
RST
23
Y7
24
Y6
25
Y5
26
Y4
27
Y3
6
8
10
12
14
15
16
17
20
21
22
28
VDD
J602
N.C
J603
0
TP346
TP31
1
TP356
TP328
TP355
TP347
TP320
TP348
TP324
TP322
TP323
TP304
TP349
TP325
TP301
TP326
TP318
TP315
TP313
TP353
TP302
TP352
TP307
TP310
TP314
TP327
TP351
TP319
TP316
TP303
TP321
TP308
TP329
TP354
TP306 TP309 TP312 TP317
TP341
TP340
TP339
TP338
TP337
TP336
PAGOUT
5:2C
DG
AG
DG
AG
IC617
8
9
6
480Hz
5:7H
VAG
C600
0.047
0.047
R513
NC
TP300
C601
0.068
0.068
VAG
TP305
CALLID2 5:2C
TP482
TONE
5:3B
C989
0.022
AG
DG
C687
NC
DG
C688
NC
TP345
CS_XP1
A[6]
D[0]
A[2]
IOWR
A[1]
A[5]
A[4]
A[7]
A[3]
CALLID1
CALLID2
CS_XP3
T
ONE1
TONE2
INT2
DTMFG
TAM2
TAM1
A[2]
A[1]
IOWR
A[5]
A[6]
A[7]
D[0]
DTMFR2
DTMFR1
PAGIN
INT1
INT3
DOOR2
DOOR1
CALLID3
TO
N
N
E
TONE
TONE
RESET
RESET
INT4
KX-TES824UA/KX-TEM824UA MAIN NO.4 (2/4)
2/4
F
E
H
G
4
6
3
5
2
1
(m)
(n)
(p)
(q)
(r)
(s)
(t)
(u)
(v)
(w)
(x)
(2)
(1)
(3) (4) (5) (6) (7) (8) (9)
(10) (11) (12) (13) (14) (15) (16) (17) (18)
(19)(20)(21)(22)
(23)
TONE
LOW PASS FILTER
350Hz
3.3V
0V
440Hz
3.3V
0V
620Hz
3.3V
0V
INT PAGING AMPLIFIER
EXT PAGING SW
CROSS POINT
4 8
CROSS POINT
8 16
93
KX-
TES82
4UA
/
KX-TE
M824U
A
/
CO_VAG[2]
3:12C
R610
1k
CO_VAG[3]
3:12C
DG
TP468
CO_VAG[4]
3:12C
R603
330
CO_VAG[5]
3:12C
R609
1k
TP464
IC608
3
4
5
IC608
1
2
13
IC607
10
11
12
IC607
8
9
6
IC607
3
4
5
IC607
1
2
13
CO_VAG[6]
3:12C
DG
CO_VAG[7]
3:12C
R606
330
IC608
10
11
12
IC608
8
9
6
CO_VAG[8]
3:12C
R608
330
R605
330
R604
330
R607
330
TP473
TP461
CO_VAG[1]
3:12C
VAG
VAG
R602
10k
R599
39k
39k
R584
470
C642
470p
R580
0
R587
1.2k
IC606
3
2
1
DSP_OGMIN[2]
5:5G
R588
47k
C638
N.C
R590
47k
VAG
C636
0.1
C632
N.C
C647
0.056
R583
1.2k
R591
10k
R600
39k
R575
0
C652
470p
C649
0.056
IC606
5
6
7
VAG
C656
0.1
C654 470p
DSP_OGMOUT[2]
5:5G
R577
1.2k
C614
N.C
DSP_MDMTX
5:5G
R569
39k
R559
1.2k
VAG
R570
39k
C619
0.056
0.056
R561
0
C615
470p
VAG
DSP_MDMRX
5:5G
C620
470p
470p
R568
10k
R572
10k
IC604
5
6
7
C622 470p
R566
47k
C621
0.1
R565
1.2k
R567
47k
IC604
3
2
1
VAG
R563
1.2k
R558
0
C611
N.C
R564
470
C612
0.1
C618
0.056
R539
12k
TP376
C677
0.1
R549
4.7k
EXT_DTMFG
3:11F
AG
TP381
R555
N.C
+3.3V
U600
4
3
5
U600
1
6
2
U601
4
3
5
U601
1
6
2
U602
4
3
5
U602
1
6
2
U603
4
3
5
U603
1
6
2
+15V
TP466
TP470
+15V
TP463
TP459
C679
0.1
C680
0.1
TP429
TP443
TP403
TP419
TP420
TP428
TP425
TP421
TP424
TP416
TP433
TP432
TP415
TP438
TP450
TP395
TP396
TP418
TP414
TP447
TP417
TP411
TP434
TP404
TP423
TP410
TP427
TP439
TP426
TP446
TP455
TP422
TP402
TP390
RA601
10k
3
4
1
2
4
1
2
7
8
5
6
RA602
10k
4
1
3
2
1
3
2
7
6
8
5
CO1
CO2
CO4
CO5
CO6
CO7
CO8
CO3
KX-TES824UA/KX-TEM824UA MAIN NO.4 (3/4)
3/4
D
C
B
A
7
8
11
12
10
9
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)
(i)
(j)
(k)
(24)
CO-VAG SW
MODEM AMPLIFIER
OGM1 AMPLIFIER
DTMF AMPLIFIER
(CO,VOICE MAIL INTEGRATION)
94
KX-
TES82
4UA
/
KX-TE
M824U
A
/
+3.3V
D605
C662
0.1
R562
27k
DG
+3.3V
VAG
D603
DG
R573
27k
CN601
PAG
1
2
R571
330k
DG
+3.3V
X600
D604
R578
330k
CN600
MOH
1
2
C660
0.1
C659
0.1
R547
22k
D602
VAG
R551
6.8k
C630
0.022
R544 0
R542 0
R553
6.8k
R554
6.8k
R543 0
C631
0.022
C629
0.022
VAG
VAG
R546
10k
C635
0.1
C626
470p
DSP_INTCID[1]
5:5G
IC612
5
6
7
VAG
C627
0.1
DSP_MELODY
5:5G
VAG
R552
10k
IC612
3
2
1
IC610
3
2
1
DSP_INTCID[2]
5:5G
R548
10k
R541
10k
C634
0.1
C624
470p
C625
470p
R538
39k
VAG
INT4
5:2C
R582
470
C653
470p
470p
C655
470p
R592
10k
IC605
3
2
1
IC605
5
6
7
R576
1.2k
R579
0
R574
0
C657
0.1
R585
1.2k
R581
1.2k
C646
0.056
R586
47k
C633
N.C
C648
0.056
DSP_OGMOUT[1]
5:5G
R598
39k
VAG
C639
N.C
N.C
R601
10k
C637
N.C
R597
39k
VAG
R589
47k
VAG
C645
470p
DSP_OGMIN[1] 5:5G
R534
22k
C617
NC
C616
0.1
D601
D600
DG
C613
N.C
R529
68k
IC610
5
6
7
Q609
E
C
B
VAG
R536
100k
C623
0.1
MOH_SW
5:5D
+15V
IC616
5
6
7
D606
6.2L
6.2L
R511
2.7k
VAG
Q[1-4],STD1,STD2,TOE1,TOE2
5:5G
C628
0.022
R545 0
VAG
R550
6.8k
INT2
5:2B
INT3
5:2B
INT1
5:2B
IC613
IN-
2
GS
3
IN+
1
VREF
4
INH
5
6
PWDN
OSC2
9
Q2
13
Q1
12
TOE
11
VSS
10
15
Q4
16
NC16
STD
17
EST
18
NC7
7
OSC1
8
Q3
14
ST/BT
19
VDD
20
IC614
IN-
2
GS
3
IN+
1
VREF
4
INH
5
6
PWDN
OSC2
9
Q2
13
Q1
12
TOE
11
VSS
10
15
Q4
16
NC16
STD
17
EST
18
NC7
7
OSC1
8
Q3
14
ST/BT
19
VDD
20
DG
DG
C640
1
C681
0.1
TP397
TP431
TP398
TP392
TP436
TP375
TP366
TP456
TP467
TP380
TP399
TP386
TP379
TP408
TP369
TP377
TP391
TP385
TP477
TP373
TP445
TP365
TP469
TP457
TP405
TP430
TP378
TP406
TP454
TP441
TP383
TP452
TP384
TP382
TP409
TP370
TP453
TP387
TP476
TP374
TP479
TP478
TP363
TP451
TP444
TP440
TP437
TP474
XTP_VAG
TP368
TP367
TP394
TP393
TP401
L600
L601
C641
1
C643
1
C644
1
R520
470
TP400
TP407
C683
0.1
R612
10k
VAG
TP388
C684
470p
DSP_INTCID[3]
5:5G
IC611
5
6
7
CALLID3 5:2C
C685
0.1
3.58MHz
3:11G
25V/100u
C608
AG
AG
RA600
10k
1 2 3 4
5
6
7
8
RA603
10k
1 2 3 4
5
6
7
8
C661
0.022
0.022
C663
0.022
0.022
TP480
TP481
J606
N.C
DG
J607
0
J608
N.C
VAG
J609
0
DG
TP484
TP485
R560
1k 1W
C658
0.22
TP471
TP475
TP486
TP487
L602
L603
C985
0.1
0.1
TP458
TP462
TP465
R634
100k
TP489
TP460
R540
10k
R611
10k
TP435
TP442
TP448
TP449
Q[4]
Q[3]
Q[2]
Q[1]
Q[4]
Q[3]
Q[2]
Q[1]
STD2
TO
E
E
2
STD1
TO
E
E
1
Q[4]
Q[3]
Q[2]
Q[1]
L:EXTBGM
H:INTBGM
KX-TES824UA/KX-TEM824UA MAIN NO.4 (4/4)
4/4
F
E
H
G
7
8
11
12
10
9
(m)
(n)
(p)
(q)
(r)
(s)
(r)
(s)
(t)
(u)
(v)
(w)
(x)
(24)
OGM2 AMPLIFIER
INT B/N
INT CID AMPLIFIER
3.58MHz
DTMF RECEIVER 1
DTMF RECEIVER 2
VAG
6V
EXT PAGING JACK
EXT MUSIC JACK
BGM INT/EXT SW
95
KX-
TES82
4UA
/
KX-TE
M824U
A
/
21.5.
MAIN
No.5
(ASIC,
Memory
Block)
IOWR
4:1B
DET_CID[1-3],D[0-7],NIORD,NIOWR,RESET
3:12C;3:12E;4:1B
AG
+3.3V
DOOR1
+3.3V
CO4
-15V
AG
CO8
INT1
DOOR2
CO2
CO5
+15V
INT4
PAGIN
CO1
CO6
VAG
INT2
PAGOUT
CO3
CO7
INT3
BREAK,MOH_SW,PD_RLY
1:11F;4:11H;1:4B
J707
NC
C760
0.1u
C761
0.1u
C758
2.2u
C759
1u
C762
0.1u
FIL705
1
2
3
CN701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN702
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
35 35
36 36
37 37
38 38
39 39
40 40
IC710
1
2
IC710
3
4
TP511
DOOR2
4:6E;2B
DOOR1
4:6E;2B
PTX[1]
PRX[2]
DG
PTXE[2]
PTXE[0]
PTXE[1]
PRX[1]
PTX[2]
+15V
-15V
CID[4]
5A
DG
BELL
CID[5]
CID[6]
CID[7]
5A
CID[8]
CALLID1
CALLID2
TONE1
CALLID3
TAM2
BGM
TAM1
TONE2
DTMFG
+3.3V
TAM2
CID[3]
DG
CID[2]
DG
CID[6]
CID[5]
DG
CID[1]
TAM1
VAG
+15V
DET_TAM
CID[4]
CN711
Call ID2 Card
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
CN706
Call ID1 Card
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
CN707
BV CARD
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
CN708
DOOR PHONE
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
+3.3VB
+3.3VB
DG
TP503
TP504
TP505
TP506
TP507
+3.3V
+3.3V
+3.3V
AG
+15V
DG
CN712
Call ID3 Card
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
+3.3V
DG
DG
DG
DG
DG
DG
+3.3V
+3.3V
DG
DG
DG
DG
DG
DG
CN710
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
AG
R807 39
TP500
TP834
DG
+3.3V
DG
DET_DOOR
DG
C980
0.01u
TONE
4:3H
VAG
TP835
L746
0
L747
0
TP836
TP837
CID[7]
CID[8]
TP532
C979
0.01u
0.01u
DG
C990
NC
NC
DG
L748
0
TP838
TP561
TP534
NRESET
RESET
NIOWR
CS_X33
CS_X23
NCS_GA2
DET_308
NCS_X32
CS_X31
NIOWR
NIORD
A[2]
NRESET
NCS_X22
NCS_GA3
A[7]
DET_EXT
A[5]
A[4]
A[6]
CS_X21
A[3]
A[1]
D[7]
D[6]
D[5]
D[4]
D[0]
D[1]
D[2]
D[3]
D[6]
D[5]
D[6]
D[1]
D[3]
D[1]
D[4]
NRESET
D[3]
D[5]
D[2]
D[0]
D[2]
D[0]
NRESET
D[4]
D[7]
D[7]
D[3]
D[6]
NRESET
D[7]
D[5]
D[4]
D[2]
D[1]
D[0]
A[2]
NCS_DOOR
A[1]
NCS_CID1
A[0]
A[5]
A[2]
A[1]
A[4]
A[3]
NCS_TAM
A[1]
A[3]
A[4]
A[2]
DET_CID[1]
NIOWR
NIORD
NIOWR
NIORD
DET_CID[2]
A[5]
A[1]
A[4]
A[0]
A[2]
A[3]
NIOWR
NIORD
NCS_CID2
FWPN[1]
FCSN[1]
FSCK
A[0-21],BHEN,CS_X21,CS_X23,CS_X31,CS_X33,CS_XP1,CS_XP2,CS_XP3,DET_308,DET_EXT,DET_OGM,DTR0,D[8-15],EXDRQ,
MEM1CSN,MRDN,MWRLN,NCS_CID1,NCS_CID2,NCS_CID3,NCS_DOOR,NCS_GA1,NCS_GA2,NCS_GA3,NCS_MDM,NCS_TAM,
NCS_X22,NCS_X32,NINT_AC,NINT_DC,NINT_MDM,NRESET,PAG_SW,RAMCSN,ROMCSN
MEM1CSN,MRDN,MWRLN,NCS_CID1,NCS_CID2,NCS_CID3,NCS_DOOR,NCS_GA1,NCS_GA2,NCS_GA3,NCS_MDM,NCS_TAM,
NCS_X22,NCS_X32,NINT_AC,NINT_DC,NINT_MDM,NRESET,PAG_SW,RAMCSN,ROMCSN
D[0]
D[1]
D[5]
NIORD
NIOWR
D[4]
D[3]
NRESET
D[7]
D[6]
DET_CID[3]
NCS_CID3
D[2]
A[9]
A[15]
A[19]
A[13]
A[17]
A[11]
D[6]
D[1]
D[4]
D[5]
D[3]
D[7]
D[0]
D[2]
NIOWR
NIORD
RESET
D[0]
D[5]
D[7]
D[1]
D[3]
D[2]
D[4]
D[6]
A[4]
A[3]
A[5]
BHEN
MRDN
A[1]
A[3]
A[5]
A[7]
A[2]
A[1]
A[0]
EXPANSION CONNECTOR
OPTION CONNECTOR
KX-TES824UA/KX-TEM824UA MAIN NO.5 (1/4)
(E)
(a)
(b)
(b)
(c)
(d)
(e)
(e)
(f)
(g)
(h)
(h)
(i)
(j)
(j)
(k)
(m)
(n)
(p)
(p)
(q)
(r)
(s)
(t)
(u)
(v)
(w)
(x)
(y)
(z)
(A)
(B)
(B)
(C)
(D)
(D)
(2)(3)
(1)
1/4
D
C
B
A
4
6
3
5
2
1
OGM2
I/F
96
KX-
TES82
4UA
/
KX-TE
M824U
A
/
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