Oneal OCM250 Schematic
Ocm250
307
FEDCBA
1
10nF
C2
C39
3.3nF
C12
10uF
+19.2V
R45
3K9
R37
10K
68nF
100pF
R3
120K
180K
C5
47nF
220K
R10
4K7
6
CI1 B
7
220K
4558
5
8
R8
R11
+9.1V-9.1V
10K
POT3
100KB
VOLUME
R7
R9
2
CI1 A
4558
3
C1
R16
270K
C3
1
6,8nF
4
R4
56K
R5
68K
47nF
C4
220pF
R6
33K
C6
R2
3K3
R1
15K
2
GUIT/ MIC
LINE
CN1
CN2
6
LED2
VERME L H O
CI2 B
4558
C13
22pF
R19
390K
+9.1V
8
+19.2V
6
C14
10uF
7
+19.2V
R43
100K
7
3
741
CI3
4
2
C40
R44
22K
1uF/ 25V
3
AUX .
AUX .
CN3 A
CN3 B
R33
N/ U
R17
5K6
R18
5K6
R34
N/ U
USB
+12V
FM/U SB MODULE
ON- OFF
R35
1K
R36
1K
R38
180K
POT4
100KB
AC INP UT
1,0A/ 120VAC
0,5A/ 240VAC
AU T O
AC
4
NOTA:
- RESIST ORES 5%1/ 3W,QUANDO NAO ESPECIFICADO
- CAPACIT OR ES 5% 63 V , QUANDO NAO ES P E CIFICADO
- SU JEITO A ALTERACOES SEM P REVIOAVISO
R20
15K
C15
4.7nF
CW CCW
CW CCW
D7
1N4148
R42
100K
C16
R22
5K6
220V
120V
POT1
100KB
LOW
POT2
100KB
0V
+B
R23
15K
R21
22K
C17
4.7nF
C18
4.7nF
HI
R39
10K
R40
3K3
R41
1K5
13.6V
13.6V
TRF1
15V
1N4007
0V
C27
4,7nF/63V
0V
C28
4,7nF/63V
C19
100pF
2
CI2 A
4558
35
-9.1V
D8
D3
1N4007
1N4007
D4
1N4007
1N4007
C20
1uF
1
4
C37
470uF/ 35V
C29
D5
4,7nF/63V
C30
D6
4,7nF/63V
C26
100nF
C31
C32
R46
390R
+B
+19.2V
2200uF/ 25V
2200uF/ 25V
-B
- 19.2V
R24
22K
C21
1uF/ 50V
R25
560R
C41
R29
3K3
LED1
AZ
ON
R30
220R
R31
220R
1N4739
1N4739
1
2
T3
BD139
10uF/ 25V
ZD1
ZD2
CI4
TDA2050
ZD3
5
3
N/ U
C42
1N4742 (12V)
100uF/ 25V
C33
C34
100uF/ 25V
D1
1N4007
4
D2
1N4007
C22
C23 N/ U
100uF/ 25V
+9.1VCC
-9.1VEE
R26
N/ U
R27
22K
+12V
FM/U SB
GND
FM/U SB
Title
+19.5V
C25
100nF
R28
2R2
- 19.5V
C26
100nF
C35
100nF
C36
100nF
OCM250
C24
470nF
-B
SPK1
8OHMS
Size
A2
Date
Filename
11/ 01/ 2011
OCM2 50 .S 01
Dr awn by
MH G/ R OMO
ofSheet
1
2
3
4
RevNumber
11
AB CDEF
308
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