Page 1
Ocg300R
324
Page 2
1
2
3
4
CN1
GUITAR INP UT
C13
22nF
R19
1K
OVE R DR IVE
FEDCBA
GND
SEND
AU X .
R86
47R
G
R87
47R
G
18/ 10/ 2010
OCG30 0 R .S 0 1
OCG- L AS R. PCB
R3
1K
R4
N/ U
CW CCW
C1
1uF
POT1
20KB
AU X .VOL.
+B
(+34.2V)
D
T9
IRF5 40
S
R88
0R22/ 2W
C46
R89
47nF
0R22/ 2W
R90
10R
S
T10
D
IRF9540
-B
(- 34.2V)
OCG300R
CN2
CN3
10K
10K
Dr awn by
LINE OUT
SEND
RETURN
CN4
Mono=340mV
S ter eo=24 0mV
R
R1
CN1
AUX .IN
R2
L
CN3
PHONE
+
SPK1
4OHMS
-
R91
100R
RevNumber
ROMO
ofS heet
11
1
2
3
4
C10
22nF
R14
1M
PT
C14
220nF
R20
4K7
6
5
6
5
6
5
REVERB
OU T
R63
22K
CI3 B
4558
8
+15
C15 47pF
R21
1M
CI5 B
4558
8
+15
R1
10K
CI4 B
4558
C33
LINE OUT
R71
15K
C29
RETURN
10uF/ 25V
R54
9K1
2
3
R81
68R
T6
R82
10K
T8
BC546
R83
1K
R84
33R
T7
R85
470R
NOTA:
- RES IST ORES 5% 1/ 3W, QUANDO NAO ESP ECIFICADO
- CAPACITORES 5%63V, QUANDONAO ES PECIFICADO
- S UJEITO A AL TERACOES SEM P REVIO AVIS O
Title
Size
A2
Date
Filename
POT8
100KB
VOLUME
1N4148
1K5
*
*
C51
C52
POT6
20KB
PRESENCEBASS
2
3
C38
1uF/ 50V
180pF
D1
4700uF/ 35V
4700uF/ 35V
N/ UR51
1.5nF
C27
100pF
CI8 A
4558
4
-15
7
+15
C39
100nFC40
CW CCW
+15
+B
(+34.2V)
220R/ 2W
LED6
VD
ON
R92
6K8/ 1W
330R/ 1W
-B
(- 34.2V)
C26
R57
10K
R58
2K2
C31
100pF
R59
10K
R72
33K
R93
R94
CI9 B
4558
R53
R70
100K
4K7
R52
560R
C28
4
-15
TP1
22K
6
5
R74
470K
R73
33K
R75
68K
-15+15
13
C53
100nF
C54
100nF
213
10uF
R56
10K
R76
1K8
T3
BC546T4BC546
1N4148
D2
CI1 0
7815
2
C55
C56
CI1 1
7915
T5
BC546
R78
4K7
R77
330R
47uF/ 25V
47uF/ 25V
C57
100nF
C58
100nF
C42
100pF
R80
10K
R79
470R
C41
100uF/ 25V
+15VCC
C59
100nF
C60
100nF
- 15VEE
D3
1N4148
D4
1N4148
C61
100nF
C62
100nF
C43
47pF
C44
47pF
1
C63
100nF
C64
100nF
C30
100pF
R55
68K
4558
C45
1uF
CI9 A
BC556
BC546
1
C24 15nF
C2
R2
12nF
2K7
R3
6K8
C3
22nF
C1
220pF
R15
4K7
7
8
+15
R62
1uF
1K
BR
REVERB
R64
C65
47uF
REVERB
IN
LED1
VM
220nF
R22
1K5
12K
C34
VM
PT
7
7
R5
22K
C5
C4 220pF
2
CI1 A
4558
3
4
-15
R4
470K
R16 220K
C11
2
100nF
3
100pFC32
47KR61
6
7
CI2 B
4558
5
8
4
+15
-15
R67
220K
C36 47pF
2
CI3 A
4558
3
4
R66
-15
10R
C66
47uF
C35
100K
2.2nF
C16
470pF
R23
47K
LED2
VM
10nF
R6
22K
1
C6
68nF
R7
3K3
47pFC12
CI5 A
1
4558
R65
C17
22nF
R24
22K
4
-15
R17 1K
R18 1K
R60
15K
1
R25
47K
10uF
CW
CCW
R68
C37
POT2
100KB
VOL.
REVERB
GAI N D R V
CW
POT3
20KB
CCW
1K
+15
-15
R26
22K
CW
POT4
100KB
VOL.DRV
CCW
C8
R9
15nF
4K7
R10
10K
C7
10nF
INPU T
CW
GAIN
POT1
100KB
CCW
R8
47K
OUT
CLE AN
OUT
DRIVE
R27
C18
10uF
+15 -15
*R32 1K5 *R3 6 1K5
*
*R33 1K5
*
AC
INPU T
C9
220pF
R12
10K
6
CI1 B
7
4558
5
8
R11
+15
R13
470K
1K
C22
100pF
22K
CI8 B
4558
+15
ZD2
1N4737
10uF
7
8
+15
12
13
CB
14
6
8
R29
6
8
220V
C21
R39
22K
R41
6
C20
10uF
5
R40
100K
3
4
5
2
15
1
1K
2
15
1
911
BC
CI6
4053
A
16 7
1N4737
*SOMENTE VERSAO COM R EVERB
CONT R OLAD O P EL O F OOTS WI TCH
A
16 7
*R3 4 10K
*R3 5 1K5
A
10
R28
10K
ZD1
*CI7*
A
4053
10
*
**
ON- OF F
120V
AC- OU T
UNSWITCHED
1A/120VAC
0.5A/240VAC
N/ C
1K
120V
120V
R42
10K
R43
N/ U
OFF
ON
R44
1K8
OFF
ON
R45
1K5
C19
10uF
0V
0V
POT5
100KB
CW CCW CCWCW
R46
SW2A
BRIGHT
SW2B
BRIGHT
R69
470K
TRF1
24.2V
56K
R47
4K7
C23
1nF
R48
10K
C25
3.3nF
CCWCW
POT7
100KB
TREBLE
LED5
AM
BRIGHT ON
28
CI4 A
4558
3
-15
CL EAN / OVD R.
FOOTS W.
SW1
CL EAN / OVD R.
MANU AL
T1
BC546
R30
68K
*R3 7
*
68K
BC546
1N5404
C47
4,7nF/63V
0V
24.2V
C48
TRF- 300
4,7nF/63V
1N5404
4
CL EAN
OVDR .
*T2
D5
D6
R49
10K
R50
1K8
1
CN2
+15
R31
1K5
LED3
VM
DRIVE ON
*SOMENTE VERSAO COM R EVERB
CONT R OLAD O P EL O F OOTS WI TCH
*LE D4
VM
REVERB ON
*
1N5404
D7
C49
4,7nF/63V
D8
C50
4,7nF/63V
1N5404
CW
CCW
*R3 8
AB CDEF
325
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