A
B
C
1
2
3
W2
W3
DPST Switch
BLK
BLK
F1
SW
XFMR
S1:A
CSA- 2 AMP
6
T1
CHASSIS-GND
W1
CH-1340
GRN
22N
4
C43
4N7
275V
C42
250V
7
W5
W6
WHT
BLK
AC
XFMR
5
CE POWER SUPPLY
DUMMY
W14
W2
W3
F1
6
S1:A
CE -T1.6 AMP
S1:A
22N
C43
CH-1340 CE
4N7
275V
C42
250V
7
W5
W6
8
9
M1347
MODEL(S):-
K1
#
DATE
VER#
DESCRIPTION OF CHANGE
1
NOV-9-2007
1.00
FIRST DESIGN
2
DEC-5-2007
2.00
MODIFIED AND FORCE UPDATED
10
3
FEB-25-2008
2.10
CE FUSE VALUE CHANGED FROM T1 AMP TO T1.6 AMP
4
ZIPPER ADDED FOR CE SWITCH CLEARANCE.
5
D
V
N
6
D
V
N
7
D
V
N
8
D
V
N
9
D
V
N
10
D
V
N
11
D
V
N
12
D
V
N
11
13
D
V
N
A
B
C
D
E
F
G
1N5251BRL
1U
R84
2U2
D19
4K7
C48
C64
22V0
.
63V
63V
0W5
R6
1/4W
1M
.
D20
R83
2K2
4148
.
UF4004
UF4004
D15
D16
D11
1N5402
GRY
W7
D14
1N5402
F2
5
D2 1N5402
2200U
2-AMP
C27
50V
RED
W15
4
D9 1N5402
XFMR
W9
D10
3
YEL
1N5402
2200U
RED
W16
2-AMP
C28
2
D29 1N5402
50V
D12
1N5402
1
F3
D13
1N5402
W8
GRY
100N
C58
63V
100N
C66
63V
EC192
M1347
K1
MODEL(S):-
REF
FUNCTION
PART#
KNOB
P1
TREBLE
4478
8399
P2
CH-1 GAIN
4479
8399
P3
CH-3 GAIN
4452
8399
P4
MASTER
4480
8399
P5
PAN
4454
9922
P6
CH-2 GAIN
4452
8399
P8
BASS
4453
8399
P9
TREBLE
4453
8399
P13
BASS
4478
8399
R
F
P
K
R
F
P
K
R
F
P
K
D
E
F
G
H
I
J
R7
1.0W
1R
FLMP
3300U
C44
50V
R45
1.0W
1R
FLMP
3300U
C45
50V
100N
100N
100N
100N
100N
100N
100N
100N
100N
C67
C69
C71
C73
C76
C78
C80
C84
63V
63V
63V
63V
63V
63V
63V
63V
63V
100N
100N
100N
100N
100N
100N
100N
C68
C24
C79
C85
C14
C77
C57
63V
63V
63V
63V
63V
63V
63V
6884_PC
{NEW}
N
N
M1347-.PCB_DATABASE_HISTORY
N
MODEL(S):-
N
K1
N
#
DATE
VER#
DESCRIPTION OF CHANGE
N
1
D
V
N
N
2
D
V
N
N
3
D
V
N
N
4
D
V
N
N
5
D
V
N
N
6
D
V
N
N
H
I
J
K
L
M
U4
NJM7815FA
IN
OUT
REF
33P
1U
6856
{Watts}
C46
C51
TO220
50V
63V
33P
1U
C47
TO220
C52
50V
63V
6857
{Watts}
REF
IN
OUT
NJM7915FA
U2
6554
BLU
BLU
LD4
R72
POWER
1/4W
2K2
.
100N
100N
100N
100N
C13
C56
C22
C2
C54
63V
63V
63V
63V
100N
100N
100N
100N
100N
100N
C81
C53
C55
C72
C74
C70
63V
63V
63V
63V
63V
63V
6882_PC
6840_PC
6804_PC
K
L
M
N
O
P
Q
2N5401
BD139
BD140
2N5551
BD237
MPSA06
BD238
MPSA13
MJE270
BC550C
MPSA43
MJE271
J109
MJE340
BC560C
MPSA56
2N5638
MJE350
MPSA63
C
B E
D
S G
E
B C
TO-92
TO-92
TO-92
E
C B
TO-126
6757_PC
6745_PC
K1
K1
Product
Product
POWER SUPPLY
POWER SUPPLY
PCB#
PCB#
M1347
M1347
Sheet
Sheet
3
3
of
of
Date:
Date:
Mon Feb 25, 2008
Mon Feb 25, 2008
Rev:
Rev:
V2.10
V2.10
YsType:YsType
YsType:YsType
Filename:
Filename:
M1347V210sch.sch2002
M1347V210sch.sch2002
N
O
P
Q
1
2
3
4
5
6
7
8
9
10
4
4
11