Panasonic SX-KN2600P Service Manual page 57

SCHEMATIC DIAGRAM-8
+5D
51 52 53 54 55 56 57 58 59 60 61 62
R440
50 P44
4.7K
49 P45
A
48 P46
B
47 P47
C
46 P50
45 P51/WRA/BHE
D
44 P52
43 P53/BCLK
R441
42 P54/BLDA
4.7K
41 P55
R442
40 P56/ALE
4.7K
39 CL
38 P60/TS/RTS0
A
37 P61
B
36 P62
C
35 P63
R443
34 P64/CTS1/RTS1/CTS0/CLKS1
100
33 P65/CLK1
32 P66/
31 P67/
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
D
+5A
C446
16V10
28 27 26 25 24 23 22 21 20 19 18 17 16 15
IC409
PCM1716ET2
(D/A CONVERTER)
1 2 3 4 5 6 7 8 9 10 11 12
C
D
IC407
IC407
C0JBAC000113
C0JBAC000113
A
R439
100
B
63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80
P07 81
P06 82
P05 83
P04 84
P03 85
P02 86
P01 87
P00 88
P107/AN7/KI3 89
P106/AN6/KI2 90
P105/AN5/KI1 91
P104/AN4/KI0 92
P103/AN3 93
P102/AN2 94
P101/AN1 95
AVSS 96
P100/AN8 97
VREF 98
AVCC 99
P97/ 100
C457
0.1
9 8 7 6 5 4 3 2 1
IC408
C2CBGF000150
(CPU)
A
C480 R470
50V1 8.2K
C481 R471
8.2K
50V1
1 2 3 4 5 6 7 8 9 10 11 12
IC412
C0FBAJ000004
(A/D CONVERTER)
13 14 24 23 22 21 20 19 18 17 16 15 14 13
Z401
100x4
+5D
DO7
DO6
41 42 43 44 45
DO5
DO4
DO3
DO2 40 P30/RST
DO1 39 P31
DO0 38 P32
37 P33/DMAOUT
36 P34
35 P35/STBCOUT
34 P36/WR
33 P37/RD
R434 47
A
32 UTXD2
R435 47
B
31 URXD2
R436 47
C
30 CT52
R437 47
R460 D
29 RT52
470 R438 47
E
28 UTXD1
R463
C462 +3.3D 27 URXD1
4.7K
16V10
26 P86/CTS1
F 5
1 25 P87/RTS1
4
C461
C460
2
0.1
0.1
3
IC406
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
C0JBAA000115
C456 C459
0.1 0.1
C
D
R457
33K
C458
150P
R455
C450 R453
C463
6.8K
50V1 4.7K
50V1
-
+
C454 E IC413
0.001 C0JBAZ000529
IC411
M5218AFP
IC413
R461
C0JBAZ000529
33K
C464
150P
R456
C451 R454
C468
50V1 4.7K 6.8K
50V1
-
+
C455
F
0.001
IC411
M5218AFP
IC411
C483
M5218AFP
220P
46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
P74/OBF1 65
P73/IBF1/WLDA 66
P72 67
P71//HOLD 68
P70/SBF 69
USB+ 70
USB- 71
EXT.CAP 72
VSS 73
VCC 74
DO7
P67 75
DO6
P66 76
DO5
P65 77
DO4
P64 78
DO3
P63 79
DO2
P62 80
9 8 7 6 5 4 3 2 1
IC410
C2BBGE000618
(USB CPU)
DO1
DO0
I
+5D
C476
0.1
VCC
IC413
GND
C0JBAZ000529
+3.3D
IC413
C472
IC414
C0JBAZ000529
1000P C0JBAF000322
D401
C478
8
L401 MA2Z30400L
0.1
VCC
G1C6R8J00003
7 PR CK 1
C479
6 CLR D 2
R464
C482 C475
1000P
47K
15P
68P
5 Q Q 3
GND
+VOP 4
+5D
C453
0.1
8
VCC VCC
C441
C452 0.1
GND GND
0.1
4
IC407
-VOP
C0JBAC000113
SX-KN2600 MAIN 5/5 SCHEMATIC DIAGRAM(2/2)
A
USBMTX
B
MIDI.RX
C
USB.WAITM
D
USB.WAITU
E
USB.SI
F
USB.SO
G
USB.MSL
R462
0
F
A
R458 33
D+
R459 33
C470 R466
33P 1.5K
D-
C469 C471 R472
1M
50V2.2
0.1
R427
1M
CPRST
C477
0.001
24MHz
C
USB AD L
D
USB AD R
E
USB DA L
F
USB DA R