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DMR12
Schematics
Klark Teknik Building
Walter Nash Road
Kidderminster
Worcestershire
DY11 7HJ
Tel: +44 (0) 1562 741515
Fax: +44 (0) 1562 745371
Email: [email protected]
Website: www.ddaconsoles.com
DMR12 Schematics
Telex Communications (UK) Limited
In line with the company's policy of continual improvement, specifications and function maybe subject
to change without notice. This Operator Manual was correct at the time of writing. E&OE.
C39
R173
C37 100/16
+48V V+
S31 470 +48V R58
R183 R11 HIGH PASS 470N 10K
PHASE REVERSE S5 POT2 POT5 R57
R34 10KA R35 R38 R39 R43 R44 R47 10KA R48 10K
C81 470 10K R32
2.2/63 R2 SUJ2 C12
6K8 1% C3 V+ 1K5 C30
1K5 10K 10K 10K 10K 1K5 1K5
SUJ2
R1 47K 33 33 EQ IN
33 C36
6K8 1% R170 C1 V+ S2 D1
IC3B IC3C
TR2 68/16 D29 C13 R12 C27 C28 6 9
IN+ IC2B IC2C
2SB737 6 R53 C26 10 R185 C82 C29 7 8 C35
1K5 33/63 C5 R182 7 8 R36 3N3 R37 5 10 R49 470N R50 LED R
680 4K7 10K 5 SUJ2 33N 33N 9 S6
100/16 TL074 TL074
R3
R179 R134 75 100/16 TL074 75 100/16 R164
TL074
24K R141
7K5 75 47K 1 47K 47K 47K 75
S3 D28 10K V- R30 R33 R174 1 POT16A POT16B POT17B
R31 IC3A POT17A IC3D
RP1 75 10K 10K 10K 2 1 100K- 4 1 4 13 C38
100K- 100K-
100K 100K-
V+ R10 1 14
C7 R5 C4 3 6
3 6
3 12
MIC -20dB 680 24K 220/25 V- TL074 100/16 SUN2 V-
TL074
R171 501 V- R7 4 C31 C33
POT1
330 1 R40 2 5 2 5 R51 R52
C9 75 75 10K
2N2 15N
SUJ2 R180 3 15K
7K5 R41 R42 R45 R46
R4 10K- R181 33 MIC/LINE 3K3 3K3 3K3 3K3
24K
C6 2 4K7 V+ S4
R172 C2 680 4
IC1A
TR1 2 R8 C10
IN- POT3
2SB737 C11 1 C32 C34 POT4
10KA
1K5 33/63 3 10KA
75 100/16 SUJ2
68/16 8 TL072 R9 4N7 33N
V- 10K
R6
V+
15K
C8 TO INPUT LED FROM DIRECT LED FROM INPUT LED
33 D30 D2
D31 R87 D8
PAN IN S7
D15 LED G S13
C59 4K7 LED R
LED G
V- R103
33
S19
V+
1 R110
C71 R88 1 R90
IC5A GRP 1
2 C60 10K
GRP 2
R28 1 SUJ2 10K
IC1B
100/16
5 R54 C24 100/16 4K7 3 SUJ2
7 TL074 75 100/16 D3
10K 6 4 D9
C25
TL072 75 VCC VCC VCC VCC V- R89 S8
100/16
10K 10K LED R S14
R16 R29 C80 R27 LED R
10K R144 C75 R91
C16 R167 100K 470N SUBMIN R219 330 330 R104
7K5 33 7K5 R86 R111
R145 R146 SUJ4
GRP 3
33 10K TR5 10K
GRP 4
R169 R168 C74 R142 BC212 SUJ2 10K
1
CON2/9 C14 R15 1 510 POT14 510 TR4 10K 100K LED R SUJ2
IC2A D19
TR6 R191/B
2 R56 C18 10KA BC182 D4
IN - C77
1 22/25 12K BC212 R92 D10
15K 3 R143 220N SUBMIN 10 S9
LINE1 100/16
75 100/16 1K8 LED R S15
TL074
C15 R14 4 R147 PEAK C61 4K7 LED R
R19 100K
IN +
10K V+ LINE1/LINE2 R105
33
CON2/10 15K V+ R112
100/16
R101 100/16 R93 R95
IC5C