Panasonic KX-NS500AG, Руководство по обслуживанию

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56
KX-NS500AG
12.1.7. No.7
K X -N S 500 A G MOTHER BO A RD No. 7 1/3
1 2 3
C
E
B
A
D
F
3 4 2 5
G
H
nINT_E X T_OP[1]
PR_ S ET
nC S _CO_OP[1]
L_ A [0- 22 ]
BUF_E X T_D[0- 7 ]
L_ A [ 7 ]
L_ A [ 6 ]
L_ A [5]
L_ A [4]
L_ A [10]
L_ A [8]
L_ A [11]
L_ A [9]
L_ A [3]
L_ A [ 2 ]
L_ A [1]
L_ A [0]
BUF_E X T_D[3]
BUF_E X T_D[ 2 ]
BUF_E X T_D[1]
BUF_E X T_D[0]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[ 6 ]
BUF_CO_D[ 7 ]
nINT_CO[1]
nINT_CO[1]
HW_CLK[ 2 - 6 ]
nHW_FH[ 2 - 6 ]
LDHW[ 2 ]
HW_CLK[ 2 ] HW_CLK[3]
nHW_FH[ 2 ] nHW_FH[3]
HW_CLK[ 6 ]
HW_CLK[5]
nHW_FH[4]
L_D[3]
L_D[
2 ]
L_D[1]
L_D[0]
L_D[ 7 ]
L_D[ 6 ]
L_D[5]
L_D[4]
BUF_CO_D[0]
BUF_CO_D[1]
BUF_CO_D[ 2 ]
BUF_CO_D[3]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[ 6 ]
BUF_CO_D[ 7 ]
L_D[3]
L_D[
2 ]
L_D[1]
L_D[0]
L_D[ 7 ]
L_D[ 6 ]
L_D[5]
L_D[4]
RL Y _RE S ET
nH A LT
RING_ SY NC
LUHW[ 2 ]
nRE A D
F A N_ A LM
BUF_CO_D[0]
BUF_CO_D[1]
BUF_CO_D[ 2 ]
BUF_CO_D[3]
BUF_CO_D[4]
BUF_CO_D[5]
BUF_CO_D[ 6 ]
BUF_CO_D[ 7 ]
BUF_E X T_D[0]
BUF_E X T_D[1]
BUF_E X T_D[ 2 ]
BUF_E X T_D[3]
BUF_E X T_D[4]
BUF_E X T_D[5]
BUF_E X T_D[ 6 ]
BUF_E X T_D[ 7 ]
BUF_E X T_D[4]
BUF_E X T_D[5]
BUF_E X T_D[ 6 ]
BUF_E X T_D[ 7 ]
BUF_E X T_D[0]
BUF_E X T_D[1]
BUF_E X T_D[ 2 ]
BUF_E X T_D[3]
L_ A [0]
L_ A [1]
L_ A [ 2 ]
L_ A [3]
BUF_CO_D[3]
BUF_CO_D[ 2 ]
BUF_CO_D[1]
BUF_CO_D[0]
LDHW[4]
LDHW[3]
nHW_FH[5]
HW_CLK[4] nHW_FH[ 6 ]
LUHW[3]
LUHW[4]
BUF_E X T_D[4]
BUF_E X T_D[5]
BUF_E X T_D[ 6 ]
BUF_E X T_D[ 7 ]
L_ A [ 7 ]
L_ A [ 6 ]
L_ A [5]
L_ A [4]
L_ A [9]
L_ A [8]
L_ A [10]
nC S _E X T_OP[1]
nCO_PLD_W A IT
nINT_CO[0]
nR S T_E X T_OP[1]
nR S T_CO_OP[1]
DG
D404
D401
R400
330
+3.3 V
D400
1
2
3
+15 V
R40
2
10
k
RL 2 00C
NC
1 1 2
Q 40 2 R404 27 0
R411
10 k
DG
RL 2 00B
1 1 2
Q 405
R409 100
k
+3.3 V
RL 2 00 A
1 1 2
R401
10 k
Q 403
Q 400
B
C
E
R410 2 . 7k
R405 10
k
Q 401
D40 2
DG
DG
D403
1
2
3
R4083 30
R403 27 0
R40 6 10 k
nC S _D S PG[0]
nC S _D S PG[1]
nC S _D S PG[ 2 ]
D S PG_INT[0]
D S PG_INT[1]
D S PG_INT[ 2 ]
F A N_ A LM
BELL[0-5]
RE V DET[0-5]
HW_FH[1]
HW_CLK[1]
LDHW[1]
PT_CUR A
PT_POW A
PT_POWB
PT_CURB
R4
6
3
10
k
+3.3 V
R4
62
10
k
R454 10
R455 10
R45 6 10
R45 7 10
R458 10
R459 10
R431 10
R43 2 10
R433 10
R434 10
R435 10
R43 6 10
+3.3 V
DG
+40 V _OP
+3.3 V
+15 V
R445 10
R44 6 10
R44 7 10
R448 10
R449 10
R450 10
R451 10 NC
R45 2 10
R419 10
R418 10
R4 2 3 10
R4 26 10
R4 22 10
R4 2 4 10
R4 2 5 10
nR S T_ S LIC
DG
R41 2
10 k
Q 40 6
R413
330
IC40 2
1
DIR
2
A 1
3
A2
4
A 3
5
A 4
6
A 5
7
A6
8
A7
9
A 8
11 B8
1 2
B 7
13 B
6
14 B5
15 B4
1 6
B3
1 7
B 2
18 B1
19
*OE
IC40 2
10
GND
2 0
V CC
R4 66 10
1
2
3
4
6
5
5
7
8
R4 6 5 10
1
2
3
4
6
7
8
R4 6 8 10
1
2
3
4
6
7
8
IC403
10
GND
2 0
V CC
IC403
1
DIR
2
A 1
3
A2
4
A 3
5
A 4
6
A 5
7
A6
8
A7
9
A 8
11 B8
1 2
B 7
13 B
6
14 B5
15 B4
1 6
B3
1 7
B 2
18 B1
19
*OE
R4 67 10
1
2
3
4
6
5
7
8
nR S T_CO
C403 0.1u 10
DG
+3.3 V
+3.3 V
C400 0.1u 10
DG
R4 2 0
10
1
2
3
4 5
6
7
8
R440
10
1
2
3
4
6
5
7
8
R44 2
10
1
2
3
4 5
5
6
7
8
R444
10
1
2
3
4
6
7
8
R430
10
1
2
3
4 5
6
7
8
R43 7
10
1
2
3
4 5
6
7
8
DG
DG
DG
R4 6 1 10
R4 6 0 10
A C_ A LM
R4
6
4
2
.
2k
DG
DG
R415
2
.
2k
R414
10 k
+3.3 V
R41
7
10
k
+3.3 V
R41
6
10
k
RL 2 00D
NC
1 1 2
nRE A D
nWRITE
CN400 1
2
3
4
5
6
7
8
9
10
11
1 2
13
14
15
1 6
1 7
18
19
2 0
2 1
22
2 3
2 4
2 5
26
27
2 8
2 9
22
2 3
2 4
2 5
26
27
2 8
2 9
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400
CN400 30
1
2
3
4
5
6
7
8
9
10
11
1 2
13
14
15
1 6
1 7
18
19
2 0
2 1
30
31
CN400
CN400
3 2
CN400 33
CN400 34
CN400 35
CN400 3 6
CN400 3 7
CN400 38
CN400
39
CN400
40
CN400
41
CN400 4 2
CN400 43
CN400 44
CN400 45
CN400 4 6
CN400 4 7
CN400 48
CN400
49
CN400
50
CN400
51
CN400
5 2
CN400 53
CN400 54
CN400 55
CN400 5 6
CN400 5 7
CN400 58
CN400 59
CN400
6 0
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401
CN401 31
CN401
CN401
3 2
CN401 33
CN401
34
CN401
35
CN401
3 6
CN401 3 7
CN401 38
CN401 39
CN401 40
CN401 41
CN401 4 2
CN401 43
CN401
44
CN401
45
CN401
4 6
CN401 4 7
CN401 48
CN401 49
CN401 50
CN401 51
CN401 5 2
CN401 53
CN401 54
CN401
55
CN401
5 6
CN401
5 7
CN401 58
CN401 59
CN401 6 0
R5
7
9 0
NC
R580
10 k
1
2
3
4
5
5
6
7
8
R581
10 k
1
2
3
4
6
7
8
+3.3 V
R583
10 k
1
2
3
4
6
7
8
R58 2
10 k
1
2
3
4
6
5
5
5
7
8
+3.3 V
R4 2 1
10
1
2
3
4 5
6
7
8
R439
10
1
2
3
4 5
6
7
8
R438
10
R453 10
R4 27
10
1
2
3
4 5
6
7
8
R441
10
1
2
3
4 5
6
7
8
R4 2 9
10
1
2
3
4 5
6
7
8
R443
10
1
2
3
4 5
6
7
8
R4 2 8 10
DG
R585
2
.
2k
DG
R584
2 . 2k
DG
R589 10
k
NC
+3.3 V
R588 10
k
NC
+3.3 V
R58
7
2
.
2k
C401
1000p
2
5
NC
C43
7
10u
6
.3
DG
C439
DG
C438
10u
2
5
DG
C440
C441 NC
DG
C44
2
1000p
2
5
DG
C443 1000p
2
5
DG
C444
1000p
2
5
DG
C445
1000p
2
5
DG
C44
6
10u
2
5
DG
C44
7
10u
2
5
DG
C448
DG
C449
2
.
2
u 100
2
.
2
u 100
C450
10u
2
5
DG
C455
10u
6
.3
10u
6
.3
10u
6
.3
DG
CO
E X T
D[ 7 ]
D[ 6 ]
D[5]
D[4]
D[3]
D[ 2 ]
D[1]
D[0]
A [4]
A [5]
A [ 6 ]
A [ 7 ]
A [3]
A [ 2 ]
A [1]
A [0]
LDHW[ 2 ]
HW_CLK[ 2 ]
nHW_FH[ 2 ]
LUHW[ 2 ]
HW_CLK[3]
nHW_FH[3]
A [ 7 ]
A [ 6 ]
A [5]
A [4]
A [10]
A [8]
A [0]
A [1]
A [ 2 ]
A [3]
A [9]
D[0]
D[ 7 ]
D[1]
D[ 6 ]
D[ 2 ]
D[5]
D[3]
D[4]
A [9]
A [8] A [10]
A [11]
nR S T[1]
nINT[1]
nR S T[0]
nINT[0]
nC S [1]
nRE A D
nC S [0]
nWRITE
nW A IT
nH A LT
RING_ SY NC
nC S [1]nC S [0]
nRE A DnWRITE
nW A ITnR S T[0]
nR S T[1]
nINT[0]
nINT[1]
NETREF
HW_CLK[5]
HW_CLK[ 6 ]
nHW_FH[ 6 ]
nHW_FH[4]
LDHW[4]
LDHW[3]
HW_CLK[4]
nHW_FH[5]
LUHW[4]
LUHW[3]
(1)
( 2 )
(3)
(4)
(5)
( 6 )
(1 7 )
(18)
(19)
( 2 0)
( 2 1)
( 22 )
( 2 3)
( 2 4)
( 26 )
( 2 5)
( 27 )
( 2 8)
( 2 9)
(30)
(31)
(3 2 )
(34)
(33)
(35)
(3 6 )
(3 7 )
(38)
(39)
(40)
(41)
(4 2 )
(43)
(44)
(45)
(4 6 )
(4 7 )
(48)
(49)
(50)
(51)
(5 2 )
(53)
(54)
(55)
( 7 )
(8)
(9)
(10)
(11)
(1 2 )
(13)
(14)
(15)
(1 6 )