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M1008.PCB_DATABASE_HISTORY
MODEL(S):-
BM200
#
DATE
VER#
DESCRIPTION OF CHANGE
1
FEB/93
1.30
FIRST_PRODUCTION
2
JUN/08/94
1.40
PC#4617_C42/43_3N3-->5N6
PC#4773_47P_ADDED_ACROSS_R49
3
APR/25/95
1.50
4
MAY/03/95
.
PC#4785_TRACE_BY_R42/R40_THICKENED
5
MAY/10/95
.
PC#4799_CAP_ACROSS_R49_47P-->27P
6
SEP/05/95
.
PC#4863_C52,53_2200u/63V->2200u/50V
7
OCT/11/95
1.60
PC#4763_4N7_AC_CAP->.4_SPACING
8
NOV/28/95
.
PC#4970_HOLE_SIZE_R68/70_.059->.052
9
DEC/08/97
2.00
PC#5545_ADD_PARTS_FOR_TWEETER
10
MAR/11/98
2.10
PC#5653_REDO_TWEETER_PCB_FOR_BM200T
11
AUG/06/98
.
PC#5769_FUSE_4A-SB->2.5A-SB
12
FEB/21/00
2.20
PC#6187_R60_150R->100R
13
MAR/30/00
2.30
PC#6216_Q6_2N3773->MJ21196_Q11_
14
.
.
-2N6609->MJ21195_C42_5N6->12N
15
FEB/12/01
2.40
PC#6329_R60_100R->75R
16
D
V
N
17
D
V
N
18
D
V
N
19
D
V
N
20
D
V
N
TR1
DELIVER TO FINISHING FOR BM200
5WATT
SEE_NOTES
SEE_NOTES
TR2
100V
FOR_VALUES
5WATT
1K5
R90
R
R
J108
6V
C49
10U
Q1
WC15
U5
6500
.
Q3
Q2
CLM
TLO71
.
R43
10K
C36
470N
U1
TLO72
R7
470R
C1
33N
JB1
C6
100U
GOLD-TIP
25V
S2
S1
INPUT
VCD
PRODUCTION NOTES
STYLE
"P14"
F1 FUSEHOLDER REPLACED
1
BY WIRE JUMPER FOR E VERSION
2
FOR BM 200 DO NOT STUFF TR2
TR1=10R 5W TC1=3U3 100V
3
FOR BM 200T STUFF TR1 AND TR2
TR1-TR2=33R 5W TC1=1U5 100V
TC1
U6
.
MJ21196
TLO72
Q15
4148
D21
Q6
TP1
D19
BAT85
BAT85
D18
Q4
8" BLUE 22 AWG
R14
4K7
U3
U2
TLO72
TLO72
C25
C5
16V
16V
33U
10U
5C 10K
B 50K
VOLUME
BASS
MID
PART#4409
PART#4406
PART#4406
P1
P2
P3
THIS
SPEAKER
BM200T
ONLY
BREAKAWAY
PCB
E
U T
R O
G E
G A
L E
H O
" /
0 1
0 .
BD237
BD238
Q5
Q10
TP2
4148
D5
1K
R58
ZD2
18R
R65
16V/1W
BIAS
R60
L1
16V/1W
ZD1
75R
470R
5uH
PT1
10R
C45
C44
0.5W
R78
WC1
WC16
RED WIRE
TO WC8
U4
TLO72
50K
B
B 50K
B 50K
HIMID
TREBLE
PART#4406
PART#4406
P5
P4
4 0
2 .
8 _
0 0
0 0
2 .
8 _
0 0
"
0 5
. 0
"
0 8
. 0
ETCH
"
1 2
. 0
GUIDE
"
2 0
. 0
JB6
2.5A
MJ21195
#3414
FUSE
SB
WC3
F1
TO TSW
RED 9"
WC14
Q11
GREEN 6"
WIRE
Q9
Q7
Q8
MODEL BM200
M1008
VERSION 2.40
0
4
.
2
-
8
0
0
1
M
WC2
JB3
JB4
JB2
JB5
GOLD-TIP
WC7
GOLD-SLV
EFX-SEND
EFX-RET
LINE_OUT
M 1
D E
S I
E R
L D
S O
ASSEMBLY
M1008_2.40
M 1
T L
D E
L
I L
D R
PCB MECH
M1008_2.40
M1008
PT#3698
BLACK
FROM WC2
RED
FROM WC1
6" BLACK
WC6
RED 9"
22N
250V
6" BLACK
WC4
WC5
C57
4N7
250V
C52
2200u
50V
7 V
+ 3
D
N
G
C53
50V
2200u
J22
C54
25V
470U
7 V
- 3
25V
470U
C55
BLACK
WIRE
TO WC9
1U
25V
C50
PHONES
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