VCD
SHEAR
SHEAR
SHEAR
SHEAR
SHEAR
SHEAR
SHEAR
SHEAR
SOLDERSI
M541
M541-3.10
DRILL DETL M541-3.00
LO+
.
.
LO-
.
.
HI+
.
.
.
.
.
.
.
.
FUNCTION
PART#6956
SPEAKON_JACK
LR
.
PART#3407
.
.
SP1
FUNCTION
#3498
.
.
.
.
250TAB
FUNCTION
.
.
.
.
.
.
.
.
HI-
.
.
ETA
PART#2422
3AMPS
FROM
LAMP
C3
15u
100V
R2
22R
10WATT
.
.
.
.
.
.
R1
22R
10WATT
C2
100V
6u8
.
.
C1
15u 100V
R3
8R
18WATT
L3
18AWG
COIL
690uH
PART#3773
L2
14_AWG
1500uH
COIL
PART#3760
FUNCTION
PART#6956
SPEAKON_JACK
11
10
9
8
7
6
5
4
3
2
1
#
DESCRIPTION OF CHANGE
VER#
DATE
MODEL(S):-
D
D
D
D
D
DEC/2005
JUN/11/98
MRY/11/98
MAR/30/98
FEB/05/98
NOV/97
V
V
V
V
V
3.20
3.10
3.00
2.00
1.P2
1.P1
N
N
N
N
N
PC#6840 UPDATE TAB HOLES
PC#5764_C4_10u->15u
PC#5707_REDESIGN
PC#5673_SWITCH#3424->#3407_ADD_C5
ADDED_SECOND_SPEAKON
FIRST_PROTOTYPE
EM378
M541.PCB_DATABASE_HISTORY
C4
100V
15u
MODEL
PCB#
ISSUE#
DATE
DEC/2005
3.
2
0
M541
EM-378
SP2
L1
14_AWG
1500uH
COIL
PART#3760
FUNCTION
#3498
L4
18AWG
COIL
370uH
PART#3720
ASSEMBLY M541-3.
2
0
PCB MECH
INSTALL L1 AND L2 AS SHOWN
INSIDE
INSIDE
WIRE
WIRE
OUTSIDE
OUTSIDE
BULB UP
MOUNTED HERE
#3652 LAMP
+1
+1
-2
-2
+2
+2
-1
-1
WR13
WR12
WR11
WR10
WR9
WR8
WR7
WR6
WR5
WR4
WR3
WR2
WR1
VER 3.
2
0
WHITE
WHITE
BLUE
BLUE
YELL
RED
BROWN
BROWN
GRN
GRN
BLK
BI-AMP
RANGE
FULL
RED
BLK
BLK
YELL
YELL
BLK
RED
M541
EM378
