YORKVILLE Coliseum CA12, Схемы обслуживания

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A
B
C
D
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D
C
B
A
Title
Number Revision Size
A3
Date: 15-Feb-2006 Sheet of
File: D:\OTHER MODEL\MP1200\AMP1270.ddb Drawn By:
A
C
2
V+
1
A
C
3
V-
4
RD01
MP2606S
AC-G.2
AC-B.2
AC-A.2
R0
1
0.
47
1/
2W
C14
4700U/35V
C13
4700U/35V
C07
100uF/25V
C08
100uF/25V
3 1
2
IC01
7812
3
1
2
IC02
7912
C0
5
10
00
U
/3
5V
C0
6
10
00
U
/3
5V
C09
0.1uF
C10
0.1uF
R0
3
1.
5K
/0
.5
W
R0
4
1.
5K
/0
.5
W
R0
2
0.
47
1/
2W
C04
0.1uF
C01
0.022uF/100V
R08
3.3K 1/2W
R07
3.3K 1/2W
2
4
8
5
6
1
3 7
T2
MAP1270
130
C11
4700U/35V
C12
4700U/35V
D02
1N4004
D04
1N4004
D01
1N4004
D03
1N4004
C03
0.1uF
1 2
POWER SW
POWER
+15V
R09
100
C15
0.1uF
1270S07.SCH
CHASSIS
FRONT PANEL
VCC
VEE
GND
+15V
-15V
12
Clock
13
RTC
2
CTC
1
5
RCTC
3
6
11
10
9
VSS
7
VDD
14
4
8
IC51
HEF4047BT
R55
9.1K
C53
100PF(NPO)
C52
0.1uF
ZD52
OPEN
R54
10R
External Clock (BACKUP)
+5V
CLOCK
C22
4700U/35V
C21
4700U/35V
VCC
VEE
GND
C18
4700U/35V
C17
4700U/35V
C20
4700U/35V
C19
4700U/35V
VEE
VCC
VEE
VCC
SWX2
SW115V/230V
CX
2
0.
15
U
F/
27
5V
FUSE 1
T 10A /250V L
AC~120V/60Hz
AC~230V/50Hz
TP-1
TP
TP-3
TP
TP-2
TP
WL-4
TP
WL-3
TP
WL-2 TP WL-1 TP
AC SOCKET (L)
AC SOCKET(G)
AC SOCKET (N)
WL-8
TP
WL-7
TP
WL-11
TP
WL-5
TP
WL-10
TP
WL-6
TP
WL-9
TP
MAIN BOARD 7OF 7
7 7
1 2 3
CNA103
CTL-3
1 2 3
CNA303
CTL-3
1 2 3
CNA203
CTL-3
1 2 3
CNA403
CTL-3
1 2 3
CNA603
CTL-3
1 2 3
CNA503
CTL-3
VCC
VEE
GND
Q52
2N4401
Q51
2N4401
R52
22K
D51
1N4148
R51
22K
C51
100uF/25V
R53
1K
ZD51
5.6V
BUS PW
MUTE
3 1
2
IC03
7805 +5V
R10
10 / 0.5W
C26
100uF/25V
C25
100uF/25V
1
2
3
4
CNA02
CON4
+15V
BUS-PW
+5V
GND
TO VOLUME CONTROL BOARD -A CNB01
R6
4
N
.C
R67
N.C
Q61
N.C
R65
N.C
R66
N.C
R69
N.C
R68
N.C
R6
3
N
.C
C66
N.C
VCC
VEE
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