VCD
.020"
.005"
.008"
.012"
.020"
.005"
.008"
.012"
CLINCH
ORIGIN
LONG AXIS
SH
O
R
T
AXI
S
INSERT
ORIGIN
2ozCopper
2ozCopper
TAB
NORMAL
SOCKET
SOCKET WITH DIRECTION
NORMAL LARGE
SOCKET UPSIDE DOWN
V1.00
DB300
M1350
Top Assy
8829 SCREW
8829 SCREW
3587 SWITCH
SEE LAYOUT DOCUMENTATION
V
T
R
V
T
R
RTV
V
T
R
V
T
R
GUIDE
ETCH
1
3
4
5
6
2
2
1
B R
V
T
R
V
T
R
V
T
R
V
T
R
BAR
D
O
W
N
GUIDE
ETCH
BAR
D
O
W
N
BAR
D
O
W
N
2
1
B R
BAR
D
O
W
N
BAR
D
O
W
N
7
-
-
+
+
7
1
3
4
5
6
2
V
T
R
BAR
D
O
W
N
2
1
V
T
R
BAR
D
O
W
N
BAR
D
O
W
N
7
-
+
7
7
7
7
BIAS
MUTE SW
LIMITER
-6dB INPUT
MUTE
HI-MID
TREBLE
SCOOP
HEADPHONE
BAL-
LI
N
E OUT
GROUND LIFT
PRE/POST
FUNCTI
O
N
0dB INPUT
CLIP
GAIN
BASS
LOW -MID
MASTER
TUNER OUT
POWER
EFX-
RTN
MONITOR GAIN
MONI
TOR I
/P
EFX-
SEND
5600
6880
6467
6467
8829
6827
6934
6966
6966
6467
6467
3672
3662
6815
4056
6434
6434
6434
3676
3664
4520
3425
6953
6827
6934
8829
6872
6871
3414
3425
3414
6451
4056
6434
6434
3450
5994
4453
4453
4417
3450
3601
3583
6934
3525
3672
3662
6435
3538
6434
4145
3923
3425
6934
6953
4749
4749
3820
5859
3425
4749
4749
6434
3414
6434
3450
6405
4452
4453
4453
5859
4417
3498
6554
3525
3450
4454
6802
6802
6779
6779
4147
4147
3450
5890
4147
3498
5890
681R
100R
4148
4148
3V0
11R
10K0
4148
6K8
27V0
100K
100K
4K12
4148
1K0
4148
4148
27V0
150R
100P
4148
324R0
1K0
33K
33K
BC560C
33K
1.
0W
4K7
100P
49K9
220R
100R0
47K
6K8
33K
33K
22N
100P
4148
100P
150N
10K0
47N
6K8
100N
4148
20K0
1K0
3V0
1K0
11R3
20K0
10K0
1/
2W
47R
10K0
220N
4K12
4148
4K12
22N
20K0
1M
1K0
1K0
10K0
1K0
33K
220P
10K0
2K
10K0
100K
4148
220R
470P
22K
1M
1K3
10U
16V
MPSA43
1.
0W
4K7
4148
BAV21
470K
4K7
1K0
47K
100P
1K0
560K
3K3
10R
1.
0W
390K
3K3
4148
20K0
20K0
470K
2K
7K5
10K0
10K0
249R
2K
1K0
22R1
3K16
100R0
100R
10K0
4K99
100K
4K99
1K0
100N
27V0
45K3
J109
2K87
220P
100N
4K99
6K8
10K0
16V0
16V0
3K3
4007
4007
4K99
10R
50V
22U
2U2 63V
100N
100N
MC33078P
20K0
100N
100N
4148
17K8
1U
33N
10K0
4148
100N
MPSA56
1K3
4U7
63V
4148
4148
4N35
16V0
33U
16V
1U
220P
10N
11R
1M
3K9
1.0W
4148
16V
33U
10N
14K0
10P
681R
4K12
4148
16V0
2K7
4148
2N5638
100N
100P
20K0
220R
M
C
33078P
MPSA56
47N
BC550C
10K
MPSA06
47N
270K
10U
16V
4K7
470R
3K3
6K8
33K
220R
LM
13600N
BAV21
1.
0W
4K7
BAV21
10K
4K7
100K
1K0
100N
10K0
100N
47K
4K7
M
C
33078P
470P
1N5402
MR854
TO220
IRL2910
TO220
IRL2910
BAV21
330N
680P
100P
6K8
2N2
100N
BAV21
10K
10K
33R
3K3
1N2
6 CIR
4V7
3V0
10U 16V
1U
1K0
100N
1U
4K7
1U
4V7
33P
MJF6388
T221D
11R3
160V
10U
2U2
63V
3K3
10K0
1/
2W 15K
47R
1/
2W
6A2
6A2
6A2
100N
50V
22U
10K0
10K0
100N
BC550C
4148
10K0
TL072
4K99
1K0
BC560C
2U2
63V
100U
25V
10K
33K
4148
100P
MPSA56
100N
MPSA63
100K
DPDT PUSH
2U2
63V
33R
MPSA63
BC550C
78K7
100K
10U
16V
4148
82K5
2K49
1.
0W
4K7
BAV21
100N
33N
2K2
TO220
IRF4905
47K
100R0
1N5402
1K0
M
R
854
100N
100N
10R
1.
0W
2N5638
2N5638
1R
1.0W
10K0
47P
4148
1U
1K0
4K7
TO220
MC7815CT
TO220
MC7915CT
4148
15K
1/
2W
10K0
15K 1/
2W
DPDT PUSH
250V
4N7
10K0
6A2
6A2
22R1
150R
324R0
YEL
200R
33R
16V0
100R0
50K
B
50K
B
15K 1/
2W
5B LIN
10K
1N2
10K0
681R
681R
12N
10K0
4K99
100K
4148
10K0
20K0
14K0
47R
47R
100K
100R
150R
4K99
2K
10K0
TL072
4K99
470R
10K0
4K99
10K0
10K0
2.0W
2R
2R
2.0W
270R
100N
120R
100P
270R
33K
25V 330U
100K
1K0
M
C
33078P
47N
M
C
33079P
4N7
150N
33R
100R
MR854
16V0
MPSA43
BC560C
220R
M
C
33079P
6 CIR
1U
1R
1.0W
33P
275V
22N
6A2
TL072
DPDT PUSH
MC33078P
25V 330U
560K
220P
Y
ello
w
M
R
854
TO220
IRF4905
0R15
5.
0W
0R15
5.
0W
MPSA56
4UH
NE5532N
4700U
50V
DPDT PUSH
Y
ello
w
0R15
5.
0W
0R15
5.
0W
6A2
6A2
RED
10K
5C
50K
B
50K
B
4700U
50V
10K
5B LIN
BLU
150R
1B
LI
N
10K
TO218
M
JH11017
TO218
M
JH11017
TO218
M
JH11018
TO218
M
JH11018
390R
5.0W
5600U
100V
5600U
100V
BL
K
RE
D
FAN
3/5
1/5
M1350
RE
D
BL
K
M1350 V1.00
2/5
DB300
V1.00
V1.00
DB300
DB300
M1350
R64
R71
X85
X29
X101
D52
D51
ZD50
R27
R35
X56
D36
X97
R135
D25
R185
R171
R145
D32
R186
D23
D58
D26
R155
X13
C3
D19
R147
R115
R66
R88
Q19
R30
R67
X11
C1
X107
R23
R47
R38
R18
R13
X69
R31
R73
C12
C45
D16
X90
X48
X88
X81
C14
C39
R173
C33
X76
X61
R22
X24
C30
D10
R91
X65
X34
X4
R169
X64
D15
R97
R98
X91
X1
R113
X95
T6
.3
A
M
P
X39
R60
X40
R43
R129
C76
X49
R138
D46
R153
C36
R11
R10
R34
R86
R134
R74
X28
R184
C88
R172
R61
X22
R109
R107
D53
X75
R40
C77
X102
X19
R108
R106
X50
R111
C46
Q7
R59
X73
D12
D4
X110
R104
X74
R16
R118
R168
C19
R24
R54
X31
X36
X83
R75
R49
X8
X41
X79
R96
R94
D11
R95
X63
R90
R92
R167
R19
X66
X96
R119
R120
X46
X47
R58
X38
X94
X23
R78
R190
R
14
9
R142
R39
R224
X86
X2
R182
R81
R33
R8
R181
C26
X59
X60
X67
X52
D33
R45
Q27
R141
C6
0
X14
C101
R51
R187
R5
X104
X105
X26
ZD27
ZD24
R15
X7
X100
X43
X16
D38
D39
X30
R65
R52
C4
7
C55
C200
C42
U14
R133
C43
C265
D47
R143
C25
C7
R9
D22
C71
Q26
R48
C10
X62
D55
X70
D49
U4
ZD23
C83
C49
X6
C84
C37
R28
R128
R158
D27
C53
C35
R157
C6
R140
X15
R144
D54
X58
ZD22
R214
X71
D24
Q12
X98
C102
C34
R150
R41
U16
Q17
C79
Q16
R101
Q14 C80
R124
C8
R178
R177
R176
R12
X103
R89
R46
U1
D18
R68
D17
R160
R14
R69
R79
C69
R137
C75
R170
R136
U8
C78
D73
D1
Q2
Q1
D86
X89
C38
C13
C41
R72
C18
C74
X37
D85
X17
LOC
BEC
R100
R114
R210
R17
C16
X78
X10
W40
X55
W19
W44
BLK
X9
D21
D14
C9
C52
R21
C259
C64
R130
Copper
Tie Here
C57
D20
C56
Q5
X3
R99
C20
C28
R63
R121
T6
.3
A
M
P
R166
W30
CHASSIS GND
GRN
W45
R42
D59
D44
X57
D42
W11
BLK
SW
C73
C31
R125
R77
W3
8
W3
5
W20
BLK
C67
Q15
D48
R152
X114
U15
R76
R87
Q18
C48
C23
RT1
R56
D28
C58
Q24
C82
Q13
R82
S7
C66
R208
Q20
Q23
R110
R127
C11
D13
R112
R105
R62
D3
C29
C17
R117
Q50
R103
R37
W12
BLK
D74
X32
R32
D7
C72
C27
R44
W17
RED
X99
Q4
Q3
R188
R93
C21
D9
X45
C2
R80
R84
U9
U11
D8
X44
R165
F4
R122
R163
S8
F3
C65
TP1
W1
R85
W26
BLK
W27
GRN
H/
P
H
ONE
AG
D45
D40
CAUTION!
Replace with same
type and value fuse.
CS
A-5 AM
P
-120V
CE
-T2.
5 AM
P
-230V
J5
Gold
Gold
Gold
R146
R156
R
14
8
LD5
R159
R211
ZD26
R36
X87
P6
P4
R164
BOT
TOP
WIP
P8
J8
Gold
Gold
Gold
C4
R20
R57
R174
C81
R180
R3
R83
X42
D5
R29
R131
R126
R26
R25
R206
X12
X33
X35
X54
R225
R2
X18
X82
R55
R132
X115
X72
X53
R7
U7
R70
R175
R6
W42
GRN
CHASSIS GND
R231
R183
R179
W37
X25
R202
R230
X84
R4
C5
R151
C63
R139
R123
C22
R207
R116
U5
C15
U2
C40
C54
R1
R154
TP2
X21
X20
D6
ZD25
Q9
Q6
R232
U3
W16
W41
W39
C51
R189
C50
C61
W10
SW
WHT
X5
W49
D50
3
1
9
W46
U12
J4
S2
U6
C24
R53
C87
D2
Q51
R198
R199
Q8
L3
U13
W47
BLK
C68
S6
R197
R196
W33
RED
D41
W2
5
RED
F1
D43
J2
Gold
Gold
Gold
LD2
P1
P5
P3
C70
BOT
TOP
WIP
P2
J7
-
-
-
LD1
X80
R213
W13
J6
Gold
Gold
Gold
X27
P7
Q48
Q49
Q47
Q46
W36 H/PHONE AG
GRN
1
6
W51
230V
1
6
W50
120V
J10
Gold
Gold
Gold
R50
C62
1
6
W52
245V
J9
-
-
-
C59
Summary of Contents for Trainor DB300
Page 13: ......