Panasonic KX-TES824LA Service Manual page 108

KX-TES824LA / KX-TEM824LA /
21.6.4. No.4
A
003:12D
003:12H
B
003:12H,003:12D NCS_GA2,NIORD
PRX[1],PTXE[0-2],PTX[1]
001:1H,001:1G,001:1G,001:1G,001:1H
+3.3V
CN501
TP650
1 1
TP501
2 2
TP502
3 3
DG DG
TP503
4 4
R501
TP504
5 5
22
TP505
6 6
R502
22
TP506
C
7 7
4 5
TP507
8 8
3 6
2 7
TP508
9 9
1 8
TP509
RA503
10 10
220
11 11
12 12 DG
TP510
13 13
RA504
TP511
14 14 220
4 5
TP512
15 15
6
3
2 7
TP513
16 16
1 8
TP514
17 17
TP515
18 18
TP516
19 19
D
TP517
20 20
R503
TP518
21 21
220
TP519
22 22
-15V
23 23
+15V RA505
220
24 24
5
4
TP520
25 25
3 6
2 7
TP521
26 26
1 8
TP522
27 27
RA506
TP523
28 28
220
4 5
TP524
29 29
3 6
2 7
TP525
30 30
1 8
TP526
31 31
E
32 32
AG
TP527 RA507
33 33 22
4 5
TP528
34 34
6
3
2 7
TP529
35 35
1 8
TP530
36 36
RA508
TP531
37 37
22
4 5
TP532
38 38
3 6
2 7
TP533
39 39
1 8
TP534
40 40
F
003:12D D[0-7]
EXT[9-16]
001:7G,001:7E,001:7C,001:1E,002:7G,002:7E,002:7C,002:1F
+3.3V
14
C504
IC504
0.022
7
IC504
1 2
G
IC504
3 4
IC504
5 6
IC504
13 12
DG
+15V
+12V
IC505
1
3 VCC
OUT
GND
C516
C517
2
1u
1u
AG
H
+15V +15V
8 IC507 8
IC506
C550
4 0.022 4
AG AG
2 3
NIOWR
NIOWR
RESET
RESET
RESET
C507
25V/100u CS_X23
TP540
PRX[1]
PTX[1]
TP541
PTXE[2]
TP542
PTXE[1]
TP543 PTXE[0]
NCS_GA2
TP544
CS_X21
TP545
NCS_X22
TP546
NRESET
TP547
NIORD
TP548
NIOWR
TP549
A[7]
TP550
A[6]
TP551
A[5]
TP552
A[4]
TP553
A[3]
TP554
A[2]
TP555
A[1]
TP556
D[7] A[3]
TP557
D[6] A[2]
TP558
D[5] A[1]
TP559
D[4] A[7]
TP560
D[3] A[6]
TP561
D[2] A[5]
TP562
D[1] NIOWR
TP563
D[0]
TP564
3.3V
NRESET
D[0]
0V
NRESET
IC504
RESET
11 10
TP565
NIOWR
TP536
IC504
TP537
IOWR
9 8
TP566
TP538
A[2]
TP539
A[1]
A[7]
A[6]
A[5]
IOWR
A[1]
A[2]
A[3]
A[4]
A[1-4]
RESET
003:12D
IC507
6
7
C551
5
0.022 TP535
AG
4 5
3.3V
0V
108
6
20 26 27 2 5 24 25 4 42
+12V
44
VDD
NC6
40
CS
NC15
C500
18
VSS NC16
0.022 DG
22
VEE NC28
IC500
AG
3
RST NC29
NC38
CROSS POINT X0
DG
8 16
X1
X2
X3
X4
X5
X6
X7
X8
X9
X10
X11
X12
X13
X14
X15
39 41 43 1 23 21 19 17
18 17 16 15 14 13 12 11
D[0]
4
DATA
26
AX2
25
AX1
24
AX0
X0 6
1
AY2
IC501
28 X1 23
AY1
27 X2 7
AY0
+12V
CROSS POINT
2 X3 22
STR
8 8
19 X4 8
C501
VDD
0.022
3 X5 21
CS
X6 9
5
VSS
AG 10
X7 20
RST
DG
3 2 1 27 26 25 24 23
Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
6
DATA
10
AX1
8
AX0
20
AY2
17
AY1
16
AY0
21 IC502
STR
+12V
CROSS POINT
28 VDD
7
4 8
X0
12 CS
9
X1
C502
14 VSS
11
0.022
X2
DG
15 VEE
X3 13
AG
22 RST
NC4 NC5 NC18 NC19
4 5 18 19
TP575
TP576
TP577
DG
TP578
TP587
6
TP588
15
TP589
16
TP590
28
TP591
29
TP592
38
37
(1)
36
(2)
35
(3)
34
(4)
33
(5)
32
(6)
9
(7)
10
(8)
11 DTMFR1
(9)
12 DTMFR2
(10)
13 PAGIN
(11)
14
(12)
31
(13)
30
(14)
7
(15)
8
(16)
(17)
(18)
(19)
(20)
(21)
(22)
(23)
(24)
(25)
(26)
VAG
(27)
C558
0.1
AG