1
I
H
G
F
C
B
A
2
3
4
5
6
PC6501N/PC4801N/PC3301N/PC2001N
3
PC6501N/PC4801N/PC3301N/PC2001N
PC6501N/PC4801N/PC3301N/PC2001N
■
BLOCK DIAGRAM
(ブロックダイアグラム)
Q420
Q418
(A)
(B)
CN605-1P
LD705
LD701
SP602
2
1
1
2
2 -
2 +
1 +
1 -
SP603
SP601
A ch
B ch
Q108-110
LD702
LD703
NF
NF
+15V
-15V
S/B
BD
to CN603,604 (PA RELAY)
IC605,606
Q614,615,
619,
621-623,
FAN
MUTE
MUTE
MUTE
S/B
CN608-1P
IC602-605,
Q627,628,
632,633
Q620,
624-626,
629-631
MUTE
IC401
VR401
VR402
A ATT
A ATT
B ATT
B ATT
JK401
INPUT
SW801
SW101
JK801
JK802
IC401
1
3
2
5
6
7
6, 7
72
74
91, 92
56~60
85~89, 102, 104
54
66
4
94, 99
10, 11
95, 96
93, 98
69, 70
6.4512M
Clock
17
5
IC802
JK403
IC402-1/2
IC402-2/2
IC403-1/2
IC403-2/2
Power Supply
*1
*1:IN 5/5
to PA Ach
to PA Bch
SW401
-4/4
YE
BL
BL
YE
BR
BR
IC408 1/2
IC408 2/2
IC406
RY403-1/2
JK101
AC IN
CN111
CN112
to CN111
* PC6501N (J)
*2
*2 PC6501N: IN=IN6, PS=PS6, PA=PA6
*2
PC4801N: IN=IN5, PS=PS5, PA=PA5
W101A
W101B
W101C
REGULATOR
IC103
+5V
REGULATOR
IC104
D107,108,
111,112
T102 D109,110,
113,114
H,B,W,K,O
IC105
IC106
PHOTO COUPLER
+27V
+15V
+27V
+27V
+27V
D115,116
D119-122
D117
D118
+27V
+5V
+27V
RS485
6
4
1
51 RXD0
50
+5D
8
7
5
4
5
4
5
*3
*3
PC3301N: IN=IN3, PS=PS3, PA=PA3
PC2001N: IN=IN2, PS=PS2, PA=PA2
ID6 ID5 ID4 ID3 ID2 ID1 ID0
1
1
0
0
0
0
0
PC6501N
ID6 ID5 ID4 ID3 ID2 ID1 ID0
0
1
1
0
0
0
0
PC4801N
ID6 ID5 ID4 ID3 ID2 ID1 ID0
1
1
1
0
0
0
0
PC3301N
ID6 ID5 ID4 ID3 ID2 ID1 ID0
0
0
1
0
0
0
0
PC2001N
0 : 0V
1 : +5V
AMP ID
DATA PORT
AMPSTATUS
+27V
LD704
3
1
2
6
7
3
2
2
1
+15V
-15V
IC409-2/2,410-2/2
IC409-1/2,410-1/2
3
1
2
+15V
8
-15V
4
+15V
8
-15V
4
6
7
14
15
+15V
16
-15V
1
+15V
-15V
+5V
( +7.6V )
X801
+5V
84
IC803,804
*2
*2
*2
*2
*2
*2
*2
*2
*2
*2
28CA1-8833667
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
8
9
2
9
8
T E L
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299