Omnitronic SM240 User manual

1Service-manual RL-8
OMNITRONIC SM-240
Sound-Mixer
Service-manual
Serviceunterlagen
Documents techniques
Documentos de servicio
Version 2.0

I. No. Artikelbeschreibung Article designation Description d‘article 1 30207583 Feinsicherungen 5x20mm mittel 0,5A 10St. Fuse 5x20 medium 0,5A 10 pcs. Fusibles 5x20mm moyen 0,5A 10pc. 2 E0193010 Crossfader für SM-240 Crossfader for SM-240 Crossfader pour SM-240 3 E0193011 Kanalfader für SM-240 Channel fader for SM-240 Fader canal pour SM-240 4 E0193030 Netzteil für SM-240 (Europäische Version) Power unit for SM-240 (European version) Bloc d’alimentation p.FX-120 (Euro.ver.) 5 E0193031 Netzteil für SM-240 (US Version) Power unit for SM-240 (US version) Bloc d’alimentation p.FX-120 (US.ver.) 6 E0193032 Netzteil für SM-240 (UK Version) Power unit for SM-240 (UK version) Bloc d’alimentation p.FX-120 (UK.ver.) 7 E0193033 Netzteil für SM-240 (Austral. Version) Power unit for SM-240 (Australian Vers.) Bloc d’alimentation p.FX-120 (Austr.ver.) 8 E0199860 Netzteil 10V/1A (AustralischeVersion) Power unit 10V/1A (Australian version) Bloc d’alimentation 10V/1A (vers.Austral) 9 E0199861 Netzteil 10V/1A (UK Version) Power unit 10V/1A (UK version) Bloc d’alimentation 10V/1A (vers.UK) 10 E0199862 Netzteil 10V/1A (US Version) Power unit 10V/1A (US version) Bloc d’alimentation 10V/1A (vers.US) 11 E0199863 Netzteil 10V/1A (EuropäischeVersion) Power unit 10V/1A (European version) Bloc d’alimentation 10V/1A (vers.Europ) 12 E0199880 Netzleitung (EU Version) Power-cable (EU version) Câble d’alimentation (version EU) 13 E0199881 Netzleitung (US Version) Power-cable (US version) Câble d’alimentation (version US) 14 E0199882 Netzleitung (UK Version) Power-cable (UK version) Câble d’alimentation (version UK) 15 E0199883 Netzleitung (AustralischeVersion) Power-cable (Australian version) Câble d’alimentation (version Austral) 16 E6501024 Schaltplan für SM-240 Circuit diagram for SM-240 Schema de connexions pour SM-240
OMNITRONIC ®

Date: March 8, 1999 Sheet 1 of 1
Size Document Number REV
C SM240.SCH A
Title
SM240 FKT
BIG CO.LDT
TALK-C
DJ_MIC
-MIC 0FF
MIC ON
TALK OVER
MIC OFF
MIC ON
TALK OVER
EQ
DJ MIC
MIC1
DJMIC
1 2
3
RIAA AMP
LINE1
L
L
R
CH1
LINE
PHONO
Bea+
LED
CUE
LED
1
3
A
PGM MIXE
PGM-L
DJ_MIC
+EQ
L
BOOTH
R
L
MUTE
MUTE
BOOTH
LEVEL
POWER ON/OFF
POWER ON/OFF
MST_L
EQ
MONO STEREO
DJ_MIC
+
1
3
A
PGM MIXE
PGM-R
TALKOVER
CH1-L
CUE
1
3
A
LED
LINE
PHONO
LINERIAA AMPPHONO1
R
LINE2
L
R
LINE
CH1-R
CH2-L
1
3
A
TALKOVER
TALK-C
MASTER
LEVEL
POWER ON/OFF
POWER ON/OFF
MST_R
MASTER
R
L
MUTE
MUTE
REC
R
REC/L IN
REC/R IN
PGM
CUE
REC/L IN
CUE LCH2-R
PHONO2
L
R
THE SAME AS CH-1
L
CH-2
LINE4
PHONO3
R
L
R
CH-3
THE SAME AS CH-1
PHONO/LINE SW
1 3
A
1 3
A
CH3-L
CH3-R
CUE MIXE
CUE MIXE
LED
REC/R IN
CUE R
CUE
PGM
CUE
HP AMP
HP AMP
HP OUT
MST_L
L
E
DL
E
D
METER
MST_R
MST_L
MST_R
CUE_L
CUE_R
LEVEL
CH1_R
CH2_R
CH3_R
CH4_R
OFF
OFF
CH1_L
CH2_L
CH3_L
CH4_L
CH4-L
CH4-RL
LINE5
MIC2
THE SAME AS CH-1
L
R
CH-4
R
CH1_L
CH2_L
CH3_L
CH4_L
OFF
CROSSFADER
OFF
CH1_R
CH2_R
CH3_R
CH4_R
OMNITRONIC ®

Date: July 12, 1999 Sheet 8 of 11
Size Document Number REV
B SM240H.SCH A
Title
YAM\240 EQ
BIG CO LTD
C/L
REC/CUE/L
R141A
3.3K
C133A
47uF/16V
R142A
47K
R143A
2.2K
C132A
102P
1617
IC107
18
+
+
?
20
C120A
47uF/16V
+VA
-VA
C119A
47uF/16V
M/R R139A
3.3K
C134A
47uF/16V
R140A
100K
C121A
102P
15
3 4 53 4 5
M5229P
6 7
M5229P
6 7 8 9 108 9 10 11 1211 12
19
1
3
SW111A
C130A
0.0047
C131A
0.033
C129A
0.082
C128A
0.012
C126A
0.027
C127A
0.1uF/16V
+
C122A
0.22uF/16V
+C124A
0.056
C123A
1uF/16V
+C125A
0.33uF/16V
+
+VA
VR103A
50KW
60Hz
+12db
-12db
VR104A
50KW
150Hz
VR105A
50KW
400Hz
VR107A
50KW
2.4KHz
VR06A
50KW
1KHz
R141B
3.3K
C133B
47uF/16V
R142B
47K
R143B
2.2K
C/R
REC/CUE/R
C132B
102P
16
19
17
IC108
M5229P
18
?
+
20
C120B
47uF/16V
-VA
R139B
3.3K
+
C119B
47uF/16V
C134B
47uF/16V
M/R
R140B
100K
C121B
102P
15
3 4 5
C124B
0.056
C122B
0.22uF/16V
+
678
C126B
0.027
9 10
C128B
0.012
11 12
C130B
0.0047
C131B
0.033
VR106B
50KW
1KHz
VR107B
50KW
2.4KHz
C129B
0.082
VR105B
50KW
400Hz
C127B
0.1uF/16V
+
VR104B
50KW
150Hz
C123B
1uF/16V
+ C125B
0.33uF/16V
+
VR103B
50KW
60Hz
+12db
-12db
OMNITRONIC ®

Date: July 12, 1999 Sheet 7 of 11
Size Document Number REV
B A
Title
YAM\SM240 DJ MIC
BIG CO LTD
M/L
C137A
47uF/16V
R147A
100
R148A
47K
A1
2
3
1
IC109A
NJM4558
R145A
39K
C135A
47uF/16V
R144A
39K
MAIN/L +
R145B
39K
C135B
47uF/16V
R144B 39K
A1A1A1A1
6
5
7
IC109B
NJM4558
C136A 22pF
R146A
150K
C137B
47uF/16V
R147B
100 M/R
R164
5.6K
C152
223
R148B
47K
VR108
50KB
C148
223
R163
39K
R162
6.8K
C136B 22pF
R146B
150K
+
MAIN/R
R161
4.7K
4
8
6
5
7
IC110B
C151
10P
R163
C153
47uF/16V
R165
100
VR110A
50KA
8
4
8
4
IC109C
C155
47UF/16V
C156
47UF/16V
VA
R167
22
C150
150P
R164A
5.6K
C149
182
VR109
50KB
VA
JK7
R150
4.7K
R149
10
C138
47UF
10V
+
C140
1000PF
R157
2.2K
R156
2.2K
R155
10
R160
10K
C145
100PF
2
3
1
IC110A
4558D
C146
100PF
C147
47uF/16V
SW112
OF
MIC ON
TALK OVER
VA
-VA
R169
22
R168
22
C157
47UF/16V
8
4
8
4
IC110C
C158
47UF/16V
TALK.C
-VA
R170
22
R166
68K
C154
1uF/50V
+
VA
C144
100PF
R159
10K
R158
8.2K
R154
8.2K
R154A
150
Q03
C2240 Q104
C2240
C142A
100uF/10V
+
C143
1000PF
C142
1000PF
R153
10
R152
4.7K
R151
10
C139
47UF
10V
+
C141
1000PF
T1
JK8
DJ MIC
T2 T3
-VA
SM240G.SCH
OMNITRONIC ®

Date: May 27, 1999 Sheet 2 of 11
Size Document Number REV
B SM240B.SCH A
Title
SM240 CH3/CH4
BIG CO.LTD
D1 VA
R2D
47K
2
3
1
IC7A
4558D
C1D
10UF/16V
R1D
5.6K
C2D
47uF/16V
L
JK4A
C1
2
3
1
IC5A
4558D
R1C
5.6K
C2C
47uF/16V
L
JK3A C1C
10UF/16V
LINE3
R2C
47K VA
8
8
4
IC5C
4558D
R21C
22
15C
0.1
LINE5
8
4
IC7C
4558D
R21D
22
C15D
0.1
1
2
3
4
5
CN4
HEADER 5
D2
-VA
D3
D1
D2
D4
R5D
47K
R22D
22
6
5
7
IC7B
4558D
C3D
10uF/16V
R4D
5.6K
C4D
47uF/16V
R
JK4B
C2
-VA
4
R22C
22
6
5
7
IC5B
4558D
R4C
5.6K
C4C
47uF/16V
R5C
47K
R
JK3B C3C
10uF/16V
C3
C3
C1
C2
C4
C5 1
2
3
4
5
CN3
HEADER 5
D3
D5
D4
D5
R28
47K
C18
47uF/16V
R29
0
6
5
7
IC8B
4558D
R31
1.5K
R30
11K
2
3
1
IC8A
4558D
C17
56pF
R26
1K
C19
10uF/16V
C17A
10UF
16V
R25A
22K
R27
9.1K
C32
102C
JK5
R25
22K
C31
0.1O2C
VA
8
R13C
47K
8
4
IC6C
4558D
C4
R23C
22
2
3
1
IC6A
4558D
C8C
47uF/16V
C5C
4.7uF/50V
R9C
8.2K
C6C
0.0082 R10C
100K
C7C
0.027
R8C
100K
L
L
JK3C
R7C
100K
R11C
390
C9C
10uF/16V
+
PHONO3
LINE4
R16C
390
C13C
10uF/16V
SW1
PHONO/LINE
-VA
4
R24C
22
C16C
0.1
VA
8
4
IC8C
4558D C16D
0.1
R23D
22
R20C
100
R19C
47K
C5
6
5
7
IC6B
4558DR15C
100K
C10C
4.7uF/50V
R17C
8.2K
C11C
0.0082
C12C
0.027
R18C
100K
C14C
47uF/16V
R
R14C
100K
JK103D
-VA
R24D
22
OMNITRONIC ®

Date: November 23, 1998 Sheet 5 of 11
Size Document Number REV
B SM240E.SCH A
Title
YAM\SM240. CUE/SW
BIG CO LTD
-VA/-12V
LED 101A
LED
R118A
1K
1
2 3
A
R116A
39K
R117A
39K
Q102A
2SC1815
AR114A
4.7K
B
R115A
4.7K
1
2 3
SW107A
R119A 39K
8
R120E 10K
R120C
10K
2
3
1
IC102AA
4558P
8+
C105A
47uF/16V
C106A 22pF
R120A 150K
2
3
1
IC102A
4558P
LED 101B
LED
R118B
1K
1
2 3
A
R116B
39K
R117B
39K
R119B 39K
Q102B
2SC1815
C
D
R115B
4.7K
R114B
4.7K
1
2 3
SW108A
R114C
4.7K
R116C
39K
4
R120B 150K
C106B 22pF
4
R120F 10K
CUE/L
CUE/R
R120D
10K
6
5
7
IC102BB
4558P
6
5
7
IC102BB
4558P
+
C105B
47uF/16V
R118C
1K
LED 101C
LED
1
2 3
A
R115C
4.7K
R117C
39K
R119C 39K
Q102C
2SC1815
E
F
G
1
2 3
SW109A
R114D
4.7K
R116D
39K
-VA
R122A
22
8
4
IC102AC
4558P
C108A
47UF/16V
-VA
8
4
IC102C
4558P
8
R122
22
C108
47UF/16V
+VB
4
R123
22
C109
47UF/16V
+VB
R123A
22
C109A
47UF/16V
LED 101D
LED
R118D
1K
1
2 3
A
1
2 3
SW110A
R115D
4.7K
R117D
39K
R119D 39K
Q102D
2SC1815
H
OMNITRONIC ®

Date: September 11, 1999 Sheet 12 of 12
Size Document Number REV
B SM240K.SCH A
Title
YAM\SM240 PHONE
BIG COLTD
C175A
100uF/16V
R209A 220K
C174A 22pF
2
3
1
IC114A
NJM4556
R210A1
39
R208A
22K
50KA
50KB
CUE/PGM
R207A
10K
R207B
10K
PGM
CUE
1
2
3
4
5
CN113
HEADER 5
1
2
3
4
CN112
HEADER 4
CUE SPLIT. PCB
R121A
47K
R204A
10K
CUE/L
C107A
220UF/16V
CUE/R
REC/CUE/L
C107B
10UF/16V
C107C
10UF/16V
R121B
47K
R204B
10K
R204C
10K
CUE
1 9
5
A
sw114
PGM
CUE
VR113
50KB
CUE/PGM
R207C
10K
R207D
10K
VR114
50KA
1
2
3
JP115
22K
R208B
C173A
10UF/16V
C174A 22pF
R209B 220K
R209C
22K
JK105
PHONEJACK STEREO
C175B
100uF/16V
R210B1
39
6
5
7
IC114B
NJM4556
R209D
22K
1
2
3
CN115
C173B
10UF/16V
1
2
3
4
5
JP113
HEADER 5
2 10
6
B
2 10
6
B
1
2
3
4
JP112
HEADER 4
R121C
47K
REC/CUE/R
C107D
10UF/16V
R121D
47K
R204D
10K
SPLIT
2 10
6
B
VA
D115
LED
R208C
1K 1/4W
VA
R210A
100 1/2W
+VA
-VA 1
2
3
JP115
HEADER 3
C176A
100UF/16V
6
5
7
IC315B
NJM4558
4
8
C175C
100UF
25V
MAIN PCB
D106 Z/DIODE 10V
D105
1N4001
DC IN
-VA
R210B
100 1/2w
C176B
100UF/16V
PHONE PCB
D104
1N4148
D103
1N4001
R211
10k
VA +12V
R212
560K 1/4W
MUTE
Q111
1015
C177
220UF/16V
R211 DEL
C178
4.7UF/50V
REAR PCB
OMNITRONIC ®

Date: April 13, 1999 Sheet 1 of 11
Size Document Number REV
B SM240A.SCH A
Title
YAM\SM240 CH1\CH2
BIG CO LTD
-VA
8
8
4
IC3C
4558D
R21B
22
2
3
1
IC3A
4558D
C1B
10uF/16V
JK2A
-VA
R21A
22
2
3
1
IC1A
4558D
C1A
10uF/16V
L
JK1A
LINE1
R1A
5.6K
C2A
47uF/16V
A1
R2A
47K
-VA
8
4
IC1C
4558D
4
8
C15A
0.1
R22A
22
L
R1B
5.6K
C2B
47uF/16V
B1
R2B
47K
-VA
4
C15B
0.1
R22B
22
B2
R5B
47K
6
5
7
IC3B
4558D
R4B
5.6K
C4B
47uF/16V
C3B
10uF/16V
R
LINE2
JK2B
A2
6
5
7
IC1B
4558D
R4A
5.6K
C4A
47uF/16V
C3A
10UF/16V
R
JK1B
R5A
47K
A3
A1
A2
A4
A5 1
2
3
4
5
CN1
HEADER 5
PHONO2
B3
B3
1
2
3
4
5
CN2
HEADER 5
B1
B2
B4
B5
-VA
R23B
22
R13B
47K
B4
C8B
47uF/16V
R7B
100K
R8B
100K 2
3
1
IC4A
4558D
8
4
R11B
390
R9B
8.2K
C6B
0.0082 R10B
100K
C7B
0.027
C5B
4.7uF/50V
L
JK2C
R13A
47K
B4
R8A
100K 2
3
1
IC2A
4558D
R9A
8.2K
C6A
0.0082
C7A
0.027
R10A
100K
C5A
4.7uF/50V
R11A
390
C8A
47uF/16V
L
L
R7A
100K
JK1C
PHONO
C9A
10uF/16V
-VA
R23A
22
C9B
10uF/16V
-VA
4
8
8
4
IC4C
4558D C16B
0.1
R24B
22
R19B
47K
B5
C14B
47uF/16V
6
5
7
IC4B
4558D
R14B
100K
R15B
100K
R16B
390
R17B
8.2K
C11B
0.0082 R18B
100K
C12B
0.027
C10B
4.7uF/50V
R
JK2D
4
8
8
4
IC2C
4558D
C16A
0.1
R24A
22
R19A
47K
B5
C14A
47uF/16V
R14A
100K
R15A
100K 6
5
7
IC2B
4558D
R16A
390
R17A
8.2K
C11A
0.0082 R18A
100K
C12A
0.027
C10A
4.7uF/50V
L
R
JK1D
C13A
10uF/16V
-VA C13B
10uF/16V
OMNITRONIC ®

Date: March 8, 1999 Sheet 6 of 11
Size Document Number REV
B SM240F.SCH A
Title
YAM\SM240 . BEAT
BIG CO LTD
R137A
22
A
B
100K
124A
125A
100K
VPP
VPP
R126A 5.1M
C111A
0.0068UF
D10A 1N4148
+
-
8
4
2
3
1
IC103A
NJM4558
+VPP1
-VPP1
R128A
10K
C112A
10UF/25V R129A
47K
C114A
1UF/50V
R131A
R5.1M
+
C113A0.47UF/50V
+
R132A
10M
R133A 2.2M
C115A 0.22UF
6
5
7
IC103B
NJM4558
R134A
2.2M
R135A
1.8K
-VPP1 -
C116A
CAP10UF/25V
LED 102A
RED
R136A
R820K
D102A
1N4148
D102B
1N4148
LED 102B
RED
R133B 2.2M
C115B 0.22UF
6
5
7
IC104B
NJM4558
R135B
1.8K
C114B
1UF/50V
C113B0.47UF/50V
+
+
+VPP2
-VPP2
R130A
47K
R128B
10K
R129B
47K
-VP1
C110A 0.0068UF
R127A
56K
+VPP2
8
2
3
1
IC104A
NJM4558
C
+VPP1
-VPP1
100K
R124B
-VA
+VA
C117A
47UF/16V
C118A
47UF/16V
R138A
22
+VA
C117B
47UF/16V
C118B
47UF/16V
R137B
22
D
+VPP2
125B
100K
+VPP2
R126B 5.1M
C110B 0.0068UF
C111B
0.0068UF
R127B
56K
D101B 1N4148
4
-VPP2
C112B
10UF/25V
R130B
47K
R131B
R5.1M R132B
10M -VPP2
R134B
2.2M
C116B
CAP10UF/25V R136B
R820K
D102C
1N4148
C136C
10UF/25V
LED 102C
RED
R136C
R820K
-VPP3
R133C 2.2M
C115C 0.22UF
6
5
7
IC105B
NJM4558
R134C
2.2M
R135C
1.8K
C113C0.47UF/50V
C114C
1UF/50V
R131C
R5.1M
+
+
R132C
10M
+VPP3
-VPP3
R128C
10K
C112C
10UF/25V R129C
47K
100K
R124C
R125C
100K
+VPP3
-VPP3
R126C 5.1M
C111C
0.0068UF
D101C 1N4148
2
3
1
IC105A
NJM4558
8
4
E
F
-VPP2-VA
R138B
22
R137C
22
-VA
+VA
C117C
47UF/16V
C118C
47UF/16V
R138C
22
G
+VPP3
-VPP3
100K
R124D
C110C 0.0068UF R127C
56K
+VPP4
2
3
1
IC106A
NJM4558 R128D
10K
8
+VPP4
-VPP4
-VPP3
R130C
47K
R129D
47K
C113D
0.47UF/50V
C114D
1UF/50V
R133D 2.2M
+
+C115D 0.22UF
6
5
7
IC106B
NJM4558
R135D
1.8K
LED 102D
RED
D102D
1N4148
C116D
CAP10UF/25V R136D
R820K
-VPP4
R134D
2.2M
R132D
10M
-VPP4
C112D
10UF/25V
R130D
47K
R131D
R5.1M
VCC
R126D 5.1M
C110D 0.0068UF
R127D
56K
C111D
0.0068UF
D101D
1N4148
4
H
+VPP4
-VPP4
R125D
100K
-VA
+VA
C117D
47UF/16V
C118D
47UF/16V
R137D
22
R138D
22
OMNITRONIC ®

Date: May 27, 1999 Sheet 4 of 11
Size Document Number REV
B A
Title
YAM\SM240 CH1--4/SW
BIG CO LTD
MAIN/L
C103A
47uF/16V
R108A
47K
R110A
1K
R109A
4.7K
2
3
1
IC101A
4558P
C102A 22pF
R107A 150K
C101A
47uF/16V
A1
R103A
56K
R105A
39K
50KA
R101A
10
A3
SW101
LINE1
A1
1
2
3
4
5
JP101
HEADER 5
A1
A2
A4
A4
PHONO2
A2
B
A
A5
A5
50KA
VR101A
R102A
10
B1
R104A
56K
R106A
39K C101B
47uF/16V
6
5
7
IC101B
4558P
C102B 22pF
R107B 150K
R111A
10K
C103A
47uF/16V
R108B
47K
R109B
4.7K R110B
1K
Q101A
2SC1815
MAIN/R
1
E1
1
E3
TALK.C
VR301
100KB
VR301
100KB
1
2
3
4
5
JP101
E1
1
2
3
4
5
CN105
R111B
10K
Q101B
2SC1815
E1
R103B
56K
R105B
39K
50KA
R101B
10
SW102
LINE2
B1
C
B3
B2
1
2
3
4
5
JP102
HEADER 5
B1
B2
B4
B5
B4
B5
VR101B
50KA
R102B
10
A2
B2
R104B
56K
R106B
39K
E2
E3
E4
E5
E2
E3
E4
E5
1
E4
1
E2
B1
B2
B3
B4
A1
A2
A3
A4
SW106
E4
E2
B1
B2
B3
B4
SW105
E1
E3
A1
A2
A3
A4
A3
R103C
56K
R105C
39K
50KA
R101C
10
D
C3
SW103
LINE2
C1
1
2
3
4
5
JP103
HEADER 5
C1
C2
C4
C2
E
F
C4
C5
C5
VR101C
50KA
R102C
10
B3
R104C
56K
R160C
39K
VB
R112
22
C104
0.1
8
4
C
IC101A
-VA
R113
22
A4
R03D
56K
R105D
39K
50KA
R101D
10
R102D
10
D3
SW104
LINE2
D1
1
2
3
4
5
JP104
HEADER 5
D1
D2
D4
D5
D4
D2
G
H
D5
VR101D
50KA
B4
R104D
56K
R105D
39K
SM240D.SCH
OMNITRONIC ®

Date: April 13, 1999 Sheet 9 of 11
Size Document Number REV
B SM240I.SCH A
Title
YAM\SM240 OUT
BIG CO LTD
MAST/L
R174A
100K
R176A
47
C162A
47uF/16V
JK104E
RCA
2
3
1
IC111A
NJM4558
C159A
47uF/16V
R171A
47K
C160A
120pF
R172A
4.3K
R173A
330
50KA
C/L
VR111
MST/L
MUTE
R203A
5.6K
R171A1
2.2K C161A
47uF/16V
Q105A
2SC2878
SW113
1RSW2
R177A
47K
R177C
5.1K
BTH L
REC_L
Jk104C
JK104A
OUT
R186
100K
R185
2.2K
R183A
100K
C165A
47uF/16V R184A
47
-VA
VA
2
3
1
IC113A
NJM4558 R181A
330
C163A
47uF/16V
50KA R178A
47K
LED L LED/L
C/L
R177B
47K
R177D
5.1K
R175A
10K
R1755B
10K
MST/RC/R
5OKA C159B
47uF/16V
R171B
47K
R171B1
2.2K
R172B 4.3K
C160B 120pF
R173B
330
C161B
47uF/16V
6
5
7
IC111BB
NJM4558 C162B
47uF/16V R176B
47
R174B
100K
JK104E
RCA
MAST/R C/R R179A
2.2K
MUTE
R182A
5.6K
C164A
120pF
R180A
4.3K
R185B
2.2K
Q106A
2SC2878
JK104B
REC/R
BTH R
JK104D
OUT
R186B
100K
R183B
100K
Q106B
2SC2878
R184B
47
C165B
47uF/16V
MUTE
6
5
7
IC133B
NJM4558
R182B
5.6K
R180B 4.3K
R181B
330
VR112
C163B
47uF/16V
50KA
R178B
47K
SW?
Q105B
2SC2878
MUTE
R203B
5.6KR
CUE/R
CUE/L
R202A
2.7K
R202B
2.7K
VA
R188A
22
LED R LED/R
R179B
2.2K
C164B
120pF
C167A
47UF/16V
C167B
47UF/16V
4
8
-VA--VA
8
4
IC113C
NJM4558
R188B
22C166A
47UF/16V
VA
8
4
IC111C
NJM4558
8
R187A
22
-VA
4
R187B
22
C166B
47UF/16V
OMNITRONIC ®

Date: April 13, 1999 Sheet 10 of 11
Size Document Number REV
B SM240J.SCH A
Title
YAM\SM240 LED
BIG CO LTD
103A
LED
104A
LED
105A
LED
106A
LED
107A
LED
109A
LED
108A
LED
110A
LED
111A
LED
112A
LED
114A
LED
113A
LED
VB2
Q110
2SA1015
+5V
R195
2.2K
VB2
VB2
VB2
Q109
2SA1015
Q108
2SA1015
R194
2.2K
+5V
+5V
+5V
113B
LED
114B
LED
112B
LED
111B
LED
108B
LED
110B
LED
109B
LED
87
106B
LED
107B
LED
106
103B
LED
104B
LED
105B
LED
VB2
R201
22 1/4W
R200
22 1/4W
R199
22 1/4W
?
+5V
R198
22 1/4W
R197
22 1/4W R196
22 R192
2.2K
R193
2.2K
Q107
2SA1015
VB2 +5VGND
1
2
JP105
HEADER 2
VB2 +5V
R191
39K
1213
1110
IC112
BA6822S
VB2
1415161718
3 4567 89
IC112
C171
10UF/16V
R189
47K
1920
1 2
2122
LED_L
LED/L
C169
1UF/50V
+
LED_R
LED/R
C170
1UF/50V
+
C172
10UF/16V
R190
47K
C168
0.01UF
10V
OMNITRONIC ®

Date: November 23, 1998 Sheet 3 of 11
Size Document Number REV
B SM240C.SCH A
Title
YAM\SM240 POWER
BIG CO.LTD
DC IN
123
U2
7812
H1
H1
T1 3
SW1A
FUSE
THERMAL SW
CY1
0.047UF/400V
H2
H3
T
H4
H5
H2
H3
D1
D2
D3
D4
C20
0.1uF/50V
123
U1
7912
C22
1000UF
25V
+ +
+VA
C25
0.1UF
50V
GND
+12V
C24
100UF
16V
1
2
+
-VA
C27
0.1UF
50V
GND
-12V
C19
100UF
16V
+
C23
1000UF
25V
C21
0.1uF/50V
LAMP 12V
H4
H5
500mA250V
FUSE
TH1 R33
33 2W
123
U3
7805
+
VB2 +5V
C30
47UF/16V
+
C29
100UF
16V
C28
470UF/25V
1A250V
FUSE
T
H2
H3
H4
H5
IEC/BS/SAA
UL/CSA
T
T
H1
H3
H4
H5
H2
LED1 R32
1K 1/4W
-VA
OMNITRONIC ®