Traynor DYNABASS 400 - MANUAL SERVICE Service Manual page 15

A B C
WARNING: 180VDC IS BETWEEN POWER SUPPLIES. THIS PRESENTS A SIGNIFICANT SHOCK HAZARD. PLEASE, USE EXTREME CAUTION WHEN SERVICING!
1
LIMITER DRIVE
4148 0A45
R1
1/4W
2
47K
D6 .
4148
D5 D7
0A45 0A45
4148
D8
4148 0A45
3
R2
1/4W
47K
.
.
1/4W
R89
4
CONNECT TO M1329
PRE-AMP BOARD R26
1/4W
Refers to :
17K8
C16
10 .
10 W10:J
330P
9 7
10 W10:I W10:G 10
5
R27
1/4W
17K8
.
6 C15
100P 100V
7
8
9
X8005 HISTORY
MODEL(S):-
DB400, DB400T, DB400H
# DATE VER# DESCRIPTION OF CHANGE
10
1 JAN-15-2009 1.00 RELEASED FOR PRODUCTION
2 D . N
3 D . N
4 D . N
5 D . N
6 D . N
7 D . N
8 D . N
9 D . N
10 D . N
11
11 D . N
12 D . N
13 D . N
A B C
D E F G
AMP[N5]
.
R3
U8:B
1/4W 6
2 U8:A
330K
AMP[N2]
5
1 4N35 4N35
U2:A 4
1N750ARL
R9
4V7
1/4W
D3 0W5
22K
.
AMP[N9]
BC550C
R8
1/4W
Q1
330K
.
5101
TO92
TO92
5122
Q22
1/4W
33R2
R28
1/4W
2K49
.
10K
Lin
4520
50V
BIAS
PT1
M
U2:B
R29
1/4W ADJUST PT1 FOR
68R
. 1.5 TO 2.5mV BETWEEN
TP1 AND TP2
WITH AMP COLD.
R30
1/4W
2K74
0.1%
R38
2K2
1/4W
.
33R2
BC560C
Q4
5102
TO92
X50_
M664
X51_
M1342
D E F G
H I J
R31
.
1K8
.
R33
220R
.
1K
R35
G
1N4745A
D14
ZD5
16V0
BAV21
1W0
R32
R34
20K0
2K87
MINI
. BC550C
D10
C17 Q3
3N3 50V 5101
BAV21
BC550C TO92
Q2
5101
TO92
D15
4148
D11
MBR160
R36
FLMP C35
15N 50V
BC550C
Q11
5101
R90
180R
TO92
6K8
R37 .
R54
10R
FUSIBLE
16V
C32
R40
10U
681R
FUSIBLE
10U
C33
16V
.
BC560C 6K8
180R
R55
R91
Q7
5102
R39 TO92
10R
50V 15N
FUSIBLE
C38
R41
FLMP MBR160
D12
D18
BC560C
4148
Q5
5102
TO92 BC560C
BAV21
4N7 50V
Q6
C18
D13
5102
R42 4N7
TO92
20K0
C34
MINI
50V
R83
R44
1/4W
2K87 1N4745A
271R
.
FUSIBLE ZD6
16V0
BAV21
1W0
D19
.
R43 R46
1K
1K8 220R
R45
. .
MJ21195
MJ21196
MJF15031
7815
MJF15030
E B
BOTTOM
VIEW
B C E I G
TO-221D TO-220
H I J
K L M
W6
IRL2910
D
Q14
N 6966
TO220
W8
MJ21196
S .
Q15
390R
6909 R62
TO3
D1
MR854
.
22R
R50
220N
C19
100V
MJF15030 .
33K .
Q13
R51 390R
6810
R63
T221D R52
MR854
1R
D21
.
MJ21196
Q12
6909
TO3
FUSIBLE
271R
1/4W ZD3
16V0
R53
TP1
1W0
.
1N4745A
R57
27R
.
.
. 0R18
0R18
R58
R59
D16
BAV21
.
D17 0R18
.
BAV21 R61
0R18
R60
.
FUSIBLE TP2
271R
1/4W
R56
ZD4
16V0
1W0
1N4745A
MJ21195
Q9
6910
R48
TO3
33K R49
MJF15031
. 1R
Q8
.
6811
D22
T221D
MR854
220N
C26
.
100V
390R
. R64
22R
R47
MJ21195
Q10
MR854
6910
D2
TO3
.
390R
IRF4905
R65
Q16
6953 W2
TO220
IRF4905
7915
IRL2910
NOTES:
ALL UNMARKED DIODES 1N4148.
SG AND LG CONNECTED TO AGND AT POWER SUPPLY.
BC550C,BC560C J109
O G I O
G D S
TO-220 C B E D S G
TO-220
K L M
N O P Q
Not used in DB400H
R77
3682 TW DFT
1/2W
BLK W5 #7336
270R
.
3682 SPKR
RED W37
AMP[D2]
R73
1/2W
SP1
270R
.
R72
1/2W
270R
.
R71 #7435
1/2W 3682 TW DFT
270R BLK W3
.
SP2
3682
R70
680N R5 YEL W34
1/2W
C9
5.0W
270R
250V
10R TWEETER
.
.
100V
3819 L1
C22
100N
470U
5UH
C21
63V
J1:A
R74 OUT PUT
1/2W
SPEAKON 4C H
18R
.
AMP[E2] 1+
R75 2_
1/2W
1_
18R
2+
.
R92
SPEAKON 4C H
3R9
.
J1:B
RED
+SPKR W24
220N
C36
50V
470U
6517 OUTPUT
C24
TO220
J2
63V T R S
Q17
100N STM-BTB-600BRG
- -
-
C23
R78
100V
39K
R79
.
R69 10R
1/2W
.
270R
.
TO92
5190
OUTPUT
Q18:A
R68 T R S J3
1/2W
MBS4992
270R
. - - -
16V
C29
R67
10U
1/2W
270R
. BLK
W25
R66
1/2W
270R
.
AMP[D3]
R76
1/2W
270R
.
1
4 W36:A
2
4 W36:B
3
4 W36:C
4
4 W36:D
Product Product
DB400 DB400 /H
M1342
AMP AMP M1328
PCB# PCB# Sheet Sheet 1 1 of of
Date: Date: Thu Jan 15, 2009 Thu Jan 15, 2009 Rev: Rev: V1.00 V1.00
Filename: Filename: X8005v100sch.sch2002 X8005v100sch.sch2002
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