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QMR
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
QMR 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.
+48V +48V MIC INPUT MIC/LINE GAIN 0 REVERSE HIGH PASS FILTER HF/LF EQ
S1 VR1A MIC/LINE C18
R1 5KRD LED1 LED1 LED2 IC2B 100U 16V
2 1 5 R19 C10
7 470N
C1 470R GRN 6 R22 VR2 VR3
2U2 3 S2 TL072 75R R29 10KB R30 R33 10KB R34
63V R16 2 1 2 1
R12 C9 220K 10K
R3 2PSUJ 10R 33P C11 0 REV 1K5 1K5 1K2 1K2
R2
C7 R14 R26 SPLIT EQ 3 3 33P
6K8 6K8 R15 C20
1000U S3 S5
R4 LK1 C2 6.3V 4 33P HIGH PASS C16
10K 1K5 R20 V- 15K 3N3 C19
6 R23 C12 S4 R31 R32 470N R36
1
1K8 D1 R170 R21 1 C13 C14
33U IC3B
VR1B IC3A
12V MICAMPV+ 100K R17 1K5 2 5 C15
63V
R7 5KRD
5 1 75R 100U 7 47K C17 47K C21 47K
12K
T1 (OPT) 10K 3 16V 100N 100N 6
S22 NTM1 75R 2PSUJ R25 TL074 100U
MIC D2
7
1 R18 4
TL074
R24 10K 16V 33P 33P
CON14 8 2 12V 3 8 C8 330R 10K 9 IC3C R35
R27 IC3D
R9 C4 6 MPREGAIN V+ R28 2PSUJ 8 13
1 30K
-20dB 24K 220P 2 5 10K 10 14
2 R6 (OPT)
100U TL074 47K 12
3 SSM2017
6 4 2K2 D3 16V 6PSUJ 4PSUJ TL074 C22
IC1 R13
3WAY 1 12V MPOSTGAIN 100U
4 10K
MH 2PSUJ 16V
R167
R8
MICAMPV-
360R
12K
D4 R37
12V 10K
R5 LK2 C3
MID EQ
R38 R39 R42 R43
1K8 33U
63V
R166 10K 10K 10K 10K
LED2 LED3
V- C27
33R 33P EQ DIRECT OUT
4 LED2 DIRECT
IC4A IC4B
C66 2 6 R46
1 7 S7
3 5 RED C33 R57
TL072 S6 NE5532
10N TL072 75R 5 R59 C36
8 V+ INSERT 7
LINE INPUT 100U 10K 6
V+ C29 R49
NE5532
8 SEND 16V IC5B 75R 100U
IC5A
V+ C28 3 R51 C32 16V
1 R56
100U
PATCHBAY R65 8 1 4 1 4 10K 2 2PSUJ 10K C35
IC2A 16V 100U
CON2 S24 3 R69 100U 2PSUJ 75R 100U R62
C39 16V
T 1 6
3 6
3 16V 4 16V R60 10K
1 12K
TN 2 R47 R48 33P
2 TL072
RN 75R 10K 10K V- C31
LINE 3
R R64 4 R70 R72 2 5
C24
2 5
C26
R54 R58 10K
4
S 3K 10K VR4A VR4B VR6A VR6B R52 10K 10K
5 2N2 15N
V- C38 100KC 100KC 100KC 100KC 33P C34 R63
12K
1/4JACK 33P 75R
R50 10K R61
R41 R45
R68 33P R40 R44 10K
3K3 3K3 3K3 R55
3K3 C30
2 2 33P 75R 10K
R66 3K R71 C25 R53
3K 1K 3 3
CON3 4PSUJ LK3 VR5
VR7
T C37 4N7 10KB 33N 10K
1 10KB
TN 33P 1 1
2
RN METERINPUT S15
INSERT 3
R R67 LINK FOR -10dBV R98
4
S 3K 10K BUS1
5
1/4JACK R99
10K
BUS2
2PSUJ
S16
R100