DDA network7 Schematic
Network 7
Schematics Manual
Klark Teknik Building
Walter Nash Road
Kidderminster
Worcestershire
DY11 7HJ
Tel: +44 (0) 1562 741515
Fax: +44 (0) 1562 745371
Email: info@uk.telex.com
Website: www.ddaconsoles.com
Network 7 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.
Date: August 31, 1994 Sheet 1 of 1
Size Document Number REV
D CD1194-1 & PC1319-1 B
Title
NETWORK 7 - STANDARD MONO I/P
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
60Hz
C20
33P
C21
33P
10
9
8
IC4C
TL074
R59
47K
R61
47K
R58
2K
R60
2K
1 2
3
VR5
10KB
C18
220N
C19
470N
C22
100U
16V
HF/LF EQ
10KHz
C17
33P
C16
3N3
3
2
1
4
1
1
IC4A
TL074
R55
47K
R57
47K
R54
2K2
R56
2K2
1 2
3
VR2
10KB
V-HIGH PASS
C15
100U
16V
R53
10K
LED3
RED
SW3
2PSUJ
5
6
7
IC3B
TL072
LED3 LED4
HIGH PASS FILTER
100Hz
C13
33N
C14
33N
R51
33K
R52
68K
R50
10K
LED3
0 REVERSE
C10
33P
C11
100U
16V
3
2
1
8
4
IC3A
TL072
R38
10K
R39
10K
LED2
RED
SW2
2PSUJ
LED2
V-
SCREWDRIVER
TRIM POTS
TRIM
C6
1000U
6.3V
C8
33P
C9
100U
16V
R35
10K
C7
100U
16V
R34
2K2
3
2
1
8
4
IC2A
TL072
1
2
3
VR1
10KB
R33
10K
C12
100U
16V
2 1
3
PR1
10KMT
2 1
3
PR2
10KMT
SEL
SRCEA
SRCEB
MICAMPV-
MIC GAIN
R7
24K
R8
100K
3
2
6
5
1
8
7
4
IC1
SSM2017
C4
220P
R32
10R
1
1
BRKT1
D2
12V
D1
12V
D3
12V
MICAMPV+
MICAMPV-
+48V
AB
+48V
8 2
6 4
1
T1 (OPT)
NTM1
C1
2U2
63V
C2
33U 63V
12LK1
R1
470R
1
2
LK2
+48V
SOURCE B
C3
33U 63V
SW1
4PSUJ
R11
6K8
R12
6K8R26K8
R3
6K8
1 3
2
LK5
SRCEB-
SRCEB+
MIC/LINE
SELECT
R9
100K
5
6
7
IC2B
TL072
R503
3K
C501
33P
C502
33P
R506
3K
R505
1K
R502
12K
R501
12K
R504
3K
D4
12V
1 3
2
LK3
R37
10K
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A 2B
1A 1B
CON7
32WAY
DNMRH
1
3
2
LK8
REMLED+ REMLED-
REMMUTE+ REMMUTE-
REMSOLO+ REMSOLO-
REMOUT+ REMOUT-
SRCEA+
SRCEA-
SRCEB+
SRCEB-
INSSND+ MWKGND
INSSND- MWKGND
INSRET+ MWKGND
INSRET- MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
0V 0V
0V0V
0V 0V
MICAMPV+
VSS
0 REV
R41
10K
V+
MID EQ
300-8.2K
R70
10K
R71
10K
R74
10K
12
13
14
IC4D
TL074
R553
390R
EQ
R77
10K
C25
33P
C26
100U
16V
LED4
RED
R75
10K
SW4
2PSUJ
5
6
7
IC4B
TL074
LED4 LED5
INSERT
SEND
8
6
4
3
7
215 IC5
SSM2142
C27
100U
16V
R81
100R
C28
22U
25V
V+
V+
INSERT
SEND
C30
100U
16V
C31
100U
16V
D10 D11
R83
10K
R84
10K
R62
10K
INSSND+
INSSND-
RETURN
INSERT
D12 D13
MWKGND
INSRET+
INSRET-
R80
10K
C29
22U
25V
R82
100R
LED5
RED
LED5 LED6
V-
PAN BUFFER
FADER BUFFER
R73
3K9
R72
3K9
C23
6N8
C24
3N3
1
2
3
VR3A
100KC
4
5
6
VR3B
100KC
1
2
3
VR4
10KB
R552
390R
POSTDYN
R601
470R
1 2
LK10
1 2
LK11
1 2
LK12
C45
33P
REMLED-
REMMUTE-
REMSOLO-
VDD
VSS
LINK FOR -10dBV
R500
3K
1 2
LK7
R110
100K
PR3
100K
1/4
SEL
+3V3
DIST
SRCE B
SRCE A
LED1
RED
LED1 LED2
SRCEA-
SRCEA+
SRCEB
SRCEA
RETURNINSERT
C40
33P
C41
33P
R87
12K
R89
75R
R88
12K
3
2
1
8
4
IC6A
NE5532
R85
24K
R86
24K
V+
V-
C42
100U
16V
R111
47R
R112
10K
R113
10K
R114
560R
R115
100K
R116
47R
I
1
O
8
E
C
+
4
V
+
7
E
C
-
2
G
N
D
6
E
C
-
3
V
-
5
IC16
DBX2150
C43
100U
16V
POSTEQ
-3V3
C53
100U
16V
R117
5K1
R108
10K
C44
22U
25V
R119
47R
1
3
2
LK20
V+
V+
V-
V-
V+
3
2
1
8
4
IC10A
TL072
R118
100K
VCA SELECT
VCA BYPASS
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC8
SSM2402
R105
10K
R106
10K C49
100N
0.2
C48
100N
0.2
V+
V-
VSSVSS
GROUND
WIPER
TOP
FADER LINK CABLE
3K6
4K7
33P
FIT R142,R143 & C101
FOR 5dB OF GAIN
1
2
3
CON8
3WAY
MH
R144
75R
5
6
7
IC6B
NE5532
C102
220U
25V
R142
OPT
R143
OPT
R140
220K
R141
680K
C100
220N
1 2
C101
R147
100K
R148
100K
R145
18K
R146
18K
1
2
3 7
VR8A
20KB
4
5
6 8
VR8B
20KB
POSTFADE
V-
V+
C103
100U
16V
C104
100U
16V
R150
10K
R149
10K
3
2
1
8
4
IC9A
NE5532
5
6
7
IC9B
NE5532
REC BUS
SW7
6PSUJ
R240
10K R241
10K
LED6
RECLBUS+
RECRBUS+
PGM
R151
10K R152
10K
SW8
4PSUJ
LED6
RED
LED7
MIXLBUS+
MIXRBUS+
SUB1
SUB2
R153
10K R154
10K
SW9
4PSUJ
SW10
4PSUJ
LED7
RED
R155
10K
LED8
SUB1LBUS+
SUB1RBUS+
LED7
V+LED
R170
36R
1
1
BRKT8
+48V
VSS
V+LED
VDD
V+
V+LED
MICAMPV+
D6
D5
VIN
1
0
V
2
VOUT
3
IC11
78L05
C206
2U2
63V
C207
2U2
63V
R406
10R
R400
10R
+18V
+48V
R402
10R
R401
10R
LED11
10
9
8
IC7C
TL074
R127
470K
R128
10K
R124
100K
R126
10K
2
1
3
PR5
10KMT
R120
10K
POSTEQ
V+
V+
D22
5
6
7
IC10B
TL072C47
10N
0.2
R104
1M5
THRESHOLD
FOR PEAK\LIMIT
LINK TO ENABLE LIMITER
SET AT +2dBu
LED10
RED
5
6
7
IC7B
TL074
1 2
LK13
C46
470N
0.2
R129
2M2
R130
560R
D19
D16
7 8
RN1D
10K
LED10 LED11
R109
18K
D17
BC182
D40
R134
10K
R136
560R
R137
27K
PR4
100K
1/4
12
13
14
IC7D
TL074
3 4
RN1B
10K
5 6
RN1C
10K
1 2
RN1A
10K
D15
D14
3
2
1
4
1
1
IC7A
TL074
+3V3
V-
V+
INTERFACE
REMOVE D30 FOR
AMBER LED
0DB ADJUST
C110
22N
0.2
R182
39K
R180
100K
R181
330K
D33
VSS
VSS
-3V3
VDD
LED14
V-LED
1
2
3
IC12A
CD4011
5
6
4
IC12B
CD4011
2 1
3 4
5 6
CON3
6WAY
MHL
CUE
R183
9K1
LOW FOR PFL
HIGH FOR PFL
DUCK
TR3
BC212
R188
100K
8
9
10
IC12C
CD4011
R186
2K2
R187
100K
SW12
2PSUJ
R189
10K
D18
PFL_CUT
DUCKRET
TR4
BC182
R190
100K
Q1
J175
R194
10K
R191
100K
TR1
BC182
R125
100K
D20
LED14
POSTDYN
VDD
V-LED
V-LED
VSS
D8
R242
10K
LIMIT
SIGNAL
Q2
J111
TR11
BC182
LED12
GRN
LED13
RED
TR2
BC182
D21
5V1
SOLOBUS+
LED13
D7
R107
100K
R123
100K
D23
16V
C200
220U
25V
C201
220U
25V
C202
22U
25V
C203
22U
25V
C205
22U
25V
R403
10R
0V
-18V
R100
5K6
R101
5K6
D24
3V3
D25
3V3
V+V-
+3V3
-3V3
R405
10R
R404
10R
0V
TEST
POINT
C204
22U
25V
1
2
PL1
POSTFADE CF1BUS+
V-LED
V-
V-LED
MICAMPV-
R171
33K
R157
10K
R158
10K
LED1
LED8
POSTDYN
TR13
BC212
TR12
BC212
1 2
LK16
1 2
LK15
CF4
R160
10K
SW11
2PSUJ
LED8
RED
R156
10K
LED9
CF4BUS+
SUB2LBUS+
SUB2RBUS+
PRE/POST
AUX1
AUX1
R450
10K
SW5
2PSUJ
1
2
3
VR6
20KB
LED9
GRN
AUX1BUS+
LED10
AUX POT EARTH
1
3
2
LK18
LED9
DUCKSND
POSTFADE
TB+
POSTEQ
POSTDYN
POSTFADE
POSTEQ
1 2
LK17
LINK TO ASSIGN AS TB CHANNEL
1 2
LK14
AUXREF
+48V
+18V
-18V
0V
MWKGND
POSTFADE
CF3BUS+
CF2BUS+
POSTEQ
R159
10K
1 2
LK35
R161
10K
R138
10K
R301
1K
R300
1K
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON1
64WAY
PLUG
1 2
LK27
1 2
LK28
1 2
LK29
1 2
LK30
MWKGND
0V
-18V
+18V
+48V
AUX1BUS+
MACHTIM
MICTIM
STUCUT
LOW FOR ON
R217
100K
1 2
LK24
TR20
BC182
R222
100K
PFL_CUT
VSS
LOW FOR PFL
TR5
BC212
R192
100K
R193
100K
R208
100K
R209
330K
TR21
BC182
R206
100K
TR23
BC182
R207
100K
TR22
BC212
LED13
LED14
VDD
VDD
V-LED
V-LED
VSS
REMOTE
2
3
5
6
8
7
ISO1
6N138
TR15
BC182
R203
1K
C111
22U
25V
LED11
RED
CUELOGIC
VDD
VSS
VSS
R
E
M
O
T
E
O
/
P
LATCHED ONLY
OPERATION
IC15
CNY17
1
2
3
CON4
3WAY
MH
12
13
11
IC12D
CD4011
5
6
4
IC13B
CD4011
R200
470R
R202
2K2
D30
D32
REMLED-
REMLED+
REMOUT+
REMOUT-
FAD_MS
VDD
VDD
VDD
VDD
VDD
VSS
R184
100K
12
3
IC13A
CD4011
C113
47N
0.2
C112
1U
63V
R185
220K
D31
1
2
LK34
REMOTE
I/P
R
E
M
M
U
T
E
R
E
M
S
O
L
O
H FOR ON
100K
2
3
5
6
8
7
ISO2
6N138
R201
39K
R212
39K
TR6
BC182
2
3
5
6
8
7
ISO3
6N138
R210
2K2
C115
680N
1 2
LK31
D39
R213
2K2
D51
D36
R250
OPT
REMSOLO+
REMSOLO-
REMMUTE+
REMMUTE-
VDD
VDD
VSS
VSS
VSS
R211
39K
VDD
H FOR ON
LOW FOR ON
GREEN LED
8
9
10
IC13C
CD4011
12
13
11
IC13D
CD4011
R214
330K
1
2
3
IC14A
CD4011
1 2
LK32
1 2
LK33
VSS
VSS
VSSLED13
LED14
C116
22N
0.2
21
3 4
CON2
4WAY
MH
ON
HIGH FOR ON
L FOR ON
L FOR ON
R216
10K
R215
100K
5
6
4
IC14B
CD4011
8
9
10
IC14C
CD4011
12
13
11
IC14D
CD4011
1 2
LK23
D38
REM
FAD_MS
VDD
VSS
C117
22U
25V
HIGH FOR ONQ
Q
R219
100K
R220
100K
TR8
BC212
TR9
BC182
R218
100K
D37
TR10
BC182
R230
10K
1 2
LK26
1 2
LK25
R221
100K
REM
VDD
V-LED
VSS
VSS
LINK TO TURN OFF LAMP
COMPLETELY FROM FADER
R205
270R
1 2
LK22
LED13
LED14
AUX2BUS+
CF1BUS+
CF2BUS+
CF3BUS+
CF4BUS+
SUB1LBUS+
SUB1RBUS+
SUB2LBUS+
SUB2RBUS+
MIXLBUS+
MIXRBUS+
RECLBUS+
RECRBUS+
CUELOGIC
SOLOBUS+
DUCKSND
DUCKRET
0V
0V
CNTCUT
STUCUT
CNTCUT
TB+
PAN BUFFER EARTH
MIXLBUS-
MIXRBUS-
SUB1LBUS-
SUB2LBUS-
SOLOBUS-
CFBUS-
AUXREF
CFBUS-
SUB1LBUS-
SUB1RBUS-
SUB2LBUSSUB2RBUS-
MIXLBUS-
MIXRBUS-
RECBUS-
SOLOBUS-
0V
0V
0V
DUCKREF
DUCKREF
MACHTIM
MICTIM
R302
1K
R304
1K
R306
1K
R307
1K
R305
1K
R303
1K
R310
1K
R309
1K
R308
1K
R312
0R
R314
0R
R315
0R
RECBUS-
SUB1RBUS-
SUB2RBUS-
VSS
R313
33R
C500
10N
PRE/POST
AUX2
AUX2
R451
10K
SW6
2PSUJ
1
2
3
VR7
20KB
AUX2BUS+
Date: September 1, 1994 She et 1 of 1
Size Document Number REV
D CD1195-1 & PC1320-1 B
Title
NETWORK 7 - STANDARD STEREO INPUT
DDA
R64
10K
C44
100U
16V
LED5
RED
SW5
4PSUJ
LEFT
LED5 LED6
60Hz 7.5KHz
R60
36K
R62
18K
C40
100N
C41
100N
C42
2N2 R63
15K
R61
15K
3
2
1
8
4
IC16A
TL072
C43
1N
0.2
V+
V-
R50
20K
R54
10K
C30
100U
16V
C32
100U
16V
C34
33P
1
2
3
VR1A
20KB
R51
4K3
1
1
BRKT1
3
2
1
8
4
IC3A
TL072
R52
20K
C31
33P
V-
V+
LINK FOR -10dBV
R24
3K
R25
3K
R26
3K R27
1K
R28
3K
R30
10K
C23
33P
C24
100U
16V
LK9
3
2
1
4
1
1
IC2A
TL074
LRMSNDL
LRMRETL
V+
V-
R22
12K
R23
12K
C20
100U
16V
C21
100U
16V
C22
33P
R20
100K
R21
100K
LED2
R9
10K
LED1
RED
SW1 6PSUJ
LED1
LEFTA-
LEFTA+
RIGHTA-
RIGHTA+
LEFTB-
RIGHTB-
LEFTB+
RIGHTB+
LEFTB-
RIGHTB-
RIGHTB+
RIAAR
RIAAL
SW15
6PSUJ
INTERNAL SWITCH
C1
100P
R5
680K
R4
1K
R6
56K
C4
4N7
0.2
C5
1N2
R8
75R
C6
0N1
C2
22U
25V
3
2
1
8
4
IC1A
NE5532
R2
180K
V1+
V1-
C3
22U
25V
C7
100U
16V
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A 2B
1A 1B
CON7
32WAY
DNMRH
1 2
LK22
R601
470R
REMLED+ REMLED-
REMMUTE+ REMMUTE-
REMSOLO+ REMSOLO-
REMOUT+ REMOUT-
LEFTA+
LEFTA-
RIGHTA+
RIGHTA-
LEFTB+
LEFTB-
RIGHTB+
RIGHTB-
REMLED-
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
0V
0V0V
0V0V
0V
VDD
VSS
RIAA EQ.
R1
68K
RIAAL
10KHz
HF/LF EQ
R81
2K2
R82
2K2
R85
2K
C51
3N3
1 2
3
VR2A
10KB
1 2
LK24
1 2
LK23
1 2
3
VR3A
10KB
C55
470N
C53
220N
REMMUTE-
REMSOLO-
VSS
R10
68K
RIAAR
50Hz
LED6
RED
SW6
4PSUJ
C54
33P
R86
2K
PREL
LED6 LED7
R14
680K
R15
56K
C9
22U
25V
C11
4N7
0.2
C12
1N2
C14
100U
16V
R17
75R
C13
0N1
5
6
7
IC1B
NE5532
C8
100P
R13
1K
R11
180K
C10
22U
25V
C500
10N
R18
10K
TO SELECT RIAA AS SOURCE B
NOT AVAILABLE FROM FRONT PANEL
R313
33R
R314
0R
R315
0R
R312
0R
R33
12K
R34
12K
C25
100U
16V
C26
100U
16V
C27
33P
LED12
RED
R31
100K
R32
100K
VSS
LINK FOR -10dBV
REMOVE R350/R351/R352/R353
FIT R155/R161 AND LINK R350/R352
R35
3K
R36
3K
R37
3K R38
1K
R39
3K
R41
10K
C28
33P
C29
100U
16V
LK10
5
6
7
IC2B
TL074
LRMSNDR
LRMRETR
R55
20K
R56
4K3
R57
20K
R59
10K
C33
100U
16V
C35
100U
16V
4
5
6
VR1B
20KB
5
6
7
IC3B
TL072
60Hz 7.5KHz
R65
36K
R67
18K
C45
100N
C46
100N
C48
1N
0.2
C47
2N2R66
15K
R68
15K
5
6
7
IC16B
TL072
HP
R69
10K
C49
100U
16V
LED4
RED
SW4
4PSUJ
LED4 LED5
RIGHT
PGM
LP
R200
10K R201
10K
SW10
4PSUJ
LED8
RED
LED8 LED9
MIXLBUS+
MIXRBUS+
REC BUS
SW9
6PSUJ
LED7
RED
R213
10KR214
10K
R164
10K
LED7 LED8
BAL
18K
C86
100U
16V
C87
100U
16V
R351
5K6
4
5
6 8
VR6B
20KB
R353
5K6
C82
220U
25V
R155
OPT
1
2
3 7
VR6A
20KB
R352
20K
R350
20K
POSTL
V-
V+
3
2
1
8
4
IC9A
NE5532
5
6
7
IC9B
NE5532
FADER BUFFER
GROUND
WIPER
TOP
TOP
33P
3K6
4K7
FIT R152,153,158,159 & C81,84
FOR FULL BALANCE CONTROL
1
2
3
4
5
6
CON3
6WAY
MHL
1 2
C81
R152
OPT
R153
OPT
3
2
1
8
4
IC17A
NE5532
R150
220K
R151
680K
C80
220N
V+
V-
DUCK
FADER LINK
CABLE
SW14
4PSUJ
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC7
SSM2402
R112
10K
LED13LED12
V+
V-
C67
100U
16V
C66
33P
R102
10K
C78
22U
25V
R101
47R
V+
V-
EQ IN/OUT
50Hz
R87
47K
R88
10K
R94
2K
C56
33P
C57
100U
16V
C63
100U
16V
C64
33P
PR1
100K
1/4
LEFT
RIGHT
PRER
+3V3
-3V3
Distortion
Adjust - Left
R100
100K
10KHz
3
2
1
4
1
1
IC4A
TL074
5
6
7
IC4B
TL074
R80
47K
R83
47K
R84
47K
R89
2K2
R91
2K2
R93
2K
C52
33P
4 5
6
VR2B
10KB
4 5
6
VR3B
10KB
C61
220N
LEFT
V-
V+
10
9
8
IC4C
TL074
12
13
14
IC4D
TL074
R90
47K
R92
47K
R95
47K
C58
3N3
C59
33P
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON1
64WAY
PLUG
C60
470N
MWKGND
0V 0V
MWKGND
RIGHT
R96
47K
R97
10K
C62
33P
PR2
100K
1/4
R109
47R
C71
100U
16V
R103
10K
PREL
+3V3
-3V3
Distortion
Adjust - Right
R119
27K
-3V3
+3V3
PR3
100K
1/4
0dB
Adjust
LEFT
R108
100K
3
2
1
8
4
IC10A
NE5532
R105
47R
R106
100K
R107
5K1
R111
10K
C69
33P
C72
22U
25V
I
1
O
8
E
C
+
4
V
+
7
E
C
-
2
G
N
D
6
E
C
-
3
V
-
5
IC21
DBX2150
R104
560R
V+
V-
V+V+
V-
3
2
1
8
4
IC20A
TL072
R118
560R
C70
100U
16V
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC8
SSM2402
R113
10K
R121
5K6
R122
5K6
V+
V+V-
V-
GROUND
WIPER
33P
4K7
3K6
FOR 5dB OF GAIN
1 2
C84
R158
OPT
R159
OPT
5
6
7
IC17B
NE5532
R156
220K
R157
680K
C83
220N
R136
10K
R137
10K
L/R/MONO
18KC85
220U
25V
R161
OPT
C99
33P
1
1
BRKT6
R166
4K7
R167
4K7
R170
4K7
12
13
14
IC2D
TL074
10
9
8
IC2C
TL074
R168
3K3
R169
4K7
POSTR
C101
100U
16V
R165
10K
R171
10K
RECLBUS+
RECRBUS+
SUB1
R202
10K R203
10K
SW11
4PSUJ
LED9
RED
LED9
SUB1LBUS+
SUB1RBUS+
LED10
SUB2
R204
10K R205
10K
SW12
4PSUJ
LED10
RED
SUB2LBUS+
SUB2RBUS+
LED10 LED11
SW3
4PSUJ
LRMRETL
SW2
4PSUJ
C96
33P
LRMSNDL
LRMRETR
SIGNAL
TR2
BC182
D17
5V1
LED14
GRN
C77
100N
0.2
C76
100N
0.2
R140
100K
LED13
V+
VSS VSS
12
13
14
IC19D
TL074
R134
47R
D16
D20
3V3
D21
3V3
C75
10N
0.2
R131
10K
V++3V3
-3V3
R133
1M5
R132
1M5
R114
560R
5
6
7
IC10B
NE5532
I
1
O
8
E
C
+
4
V
+
7
E
C
-
2
G
N
D
6
E
C
-
3
V
-
5
IC22
DBX2150
R115
47R
R116
100K
R117
5K1
5
6
7
IC20B
TL072
R138
560R
V-
RIGHT
R110
10K
R120
18K
C73
100U
16V
D14
R139
27K
PRER
DUCKRET
+3V3
-3V3
PR5
100K
1/4
0dB
Adjust
-18V
+18V
+48V +48V
+18V
-18V
AUX1BUS+
AUX2BUS+
CF1BUS+
CF2BUS+
CF3BUS+
CF4BUS+
SUB1LBUS+
SUB1RBUS+
SUB2LBUS+
SUB2RBUS+
MIXLBUS+
MIXRBUS+
RECLBUS+
RECRBUS+
CUELOGIC
SOLOBUS+
AUXREF
CFBUS-
SUB1LBUSSUB1RBUS-
SUB2LBUS-
SUB2RBUS-
MIXLBUS-
MIXRBUS-
RECBUS-
SOLOBUS-
DUCKRET
0V
0V
0V
0V
0V
STUCUT MACHTIM
CNTCUT MICTIM
CUE SWITCH
INTERFACE
C110
22N
0.2
R250
330K
R251
100K
R254
39K
1
2
3
4
5
6
CON4
6WAY
MHL
1
2
3
IC12A
CD4011
5
6
4
IC12B
CD4011
R252
9K1
D3
LED16
VDD
VSS
VSS
V-LED
LOW FOR PFL
HIGH FOR PFL
R255
2K2
R257
100K
R258
100K
TR4
BC212
8
9
10
IC12C
CD4011
R259
10K
TR5
BC182
3
2
1
4
1
1
IC19A
TL074
R123
560R
D15
R260
100K
LED16
MONO
VDD
V+
V-LED
V-
THRESHOLD
SET AT +2dBu
FOR PEAK LAMP
TR1
BC182
5
6
7
IC19B
TL074
R125
10K
R128
100K
D22
R127
470K
V+
C74
470N
0.2
R124
2M2
2
1
3
PR4
10KMT
D19
R126
10K
PEAK
TR17
BC182
10
9
8
IC19C
TL074
LED15
RED
R130
100K
R129
100K
AUXREF
MIXLBUS-
LED15
VSS
D18
16V
AUX POT EARTH
PAN BUFFER EARTH
LEFT
R300
1K
R302
1K
R301
1K
R303
1K
LED2
RED
LRMSNDR
LED2
RIGHT
R230
1K
R231
1K
LED3
RED
POSTMONO
MONO
SOLOBUS-
CFBUS-
LED4
CF4
R206
10K
SW13
2PSUJ
LED11
GRN
1 2
LK11
1 2
LK12
CF4BUS+
LED11 LED12
AUX1
AUX2
R207
10K
R208
10K
1
2
3
VR4
20KB
ALPS
1
2
3
VR5
20KB
ALPS
AUX1BUS+
AUX2BUS+
PRE/POST
PRE/POSTR209
10K
R210
10K
SW7
2PSUJ
SW8
POSTMONO
MONO
CF1BUS+POSTMONO
CF2BUS+
MWKGND
C207
2U2
63V
R304
1K
R306
1K
R305
1K
R307
1K
TR14
BC212
TR16
BC212
D11
D12
RECBUS-
SUB1RBUS-
SUB2RBUS-
VSS
VDD V+ LED V+LED
V1+
V+LED
R501
75R
V+LED
R500
75R
VIN
1
0
V
2
VOUT
3
IC11
78L05
C206
2U2
63V
R402
10R
R406
10R
R401
10R
MIXRBUS-
SUB1LBUS-
SUB2LBUS-
MACHTIM
MICTIM
LOW FOR ON
TR10
BC182
1 2
LK25
1 2
LK26
1 2
LK14
R294
100K
R283
100K
Q2
J111
PFL_CUT
SOLOBUS+
VSS
D1
LOW FOR PFL
Q1
J175
TR6
BC212
TR7
BC212
TR8
BC182
TR9
BC182
D2
R264
10K
R262
100K
R263
100K
R261
100K
R284
330K
R281
100K
R282
100K
R280
100K
LED15
LED16
MONO
VDD
VDD
V-LED
V-LED
V-LED
VSS
REMOTE
2
3
5
6
8
7
ISO1
6N138
C111
22U
25V
R268
1K
TR3
BC182
LED13
RED
PFL_CUT
CUELOGIC
VDD
VSS
VSS
R
E
M
O
T
E
O
/
P
H FOR ON
IC15
CNY17
R253
100K
R265
470R
R267
2K2
1
2
3
CON5
3WAY
MH
12
13
11
IC12D
CD4011
12
3
IC13A
CD4011
5
6
4
IC13B
CD4011
C113
47N
0.2
D4
D5
REMLED-
REMLED+
REMOUT+
REMOUT-
FAD_MS
VDD
VDD
VDD
VDD
VDD
VSS
R256
220K
D13
C112
1U
63V
1
2
LK13
REMOTE
I/P
R
E
M
M
U
T
E
R
E
M
S
O
L
O
100K
2
3
5
6
8
7
ISO2
6N138
2
3
5
6
8
7
ISO3
6N138
R266
39K
R269
2K2
R271
39K
R272
39K
TR15
BC182
1 2
LK21
C115
680N
R273
OPT
D6
D7
R270
2K2
D8
REMSOLO+
REMSOLO-
REMMUTE+
REMMUTE-
VDD
VDD
VSS
VSS
VSS
MUTE\START SWITCH
LOW FOR ON
C116
22N
0.2
R287
330K
1 2
LK20
1
2
3
4
CON6
4WAY
MH
8
9
10
IC13C
CD4011
12
13
11
IC13D
CD4011
1
2
3
IC14A
CD4011
1 2
LK19
LED15
LED16
VSS
VSS
VSS
H FOR ON
HIGH FOR ON
L FOR ON
R286
100K
1 2
LK18
5
6
4
IC14B
CD4011
12
13
11
IC14D
CD4011
8
9
10
IC14C
CD4011
D9
REM
VDD
VSS
C117
22U
25V
R285
100K
HIGH FOR ON
Q
Q
LINK TO TURN OFF LAMP
COMPLETELY FROM FADER
R291
100K
R292
270R
TR12
BC212
TR13
BC182
1 2
LK16
1 2
LK15
TR11
BC182
1 2
LK27
1 2
LK28
R289
100K
1 2
LK17
R290
100K
R293
100K
D10
R288
10K
LED15
LED16
REM
FAD_MS
VDD
V-LEDVSS
VSS
C200
220U
25V
C201
220U
25V
R400
10R
R403
10R R405
10R
R404
10R
C209
22U
25V
+18V
0V
-18V
CNTCUT
STUCUT
0V TEST POINT
C204
22U
25V
C205
22U
25V
C208
22U
25V
1
2 PL1
R360
4K7
R361
4K7
C95
33P
3
2
1
8
4
IC18A
TL072
R212
33K
R362
3K3
LED1
PREL
PRER
V1-
V-
V-LED
V+
V+
V-
V-LED
R211
10K
C102
100U
16V
R363
4K7
C97
33P
3
2
1
84IC6A
TL072
C94
33P
5
6
7
IC18B
TL072
R364
4K7
R365
10K
POSTL
POSTR
CF3BUS+
MONO
3
4
RN1B
4K7
SIL
1
2
RN1A
4K7
SIL
C98
33P
C100
100U
16V
5
6
7
IC6B
TL072
R222
3K3
R225
10K
POSTMONO
V+
V-
5 6
RN1C
4K7
SIL
7 8
RN1D
4K7
SIL
Date: September 8, 1994 She et 1 of 1
Size Document Number REV
D CD1196-1 & PC1321-1 B
Title
NETWORK 7 - TELEPHONE I/P
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
AFL
SOLOBUS+
LED3
R56
10K
SW2
4PSUJ
LED2
YEL
LED4
RED
SW4
2PSUJ
LED5
LED2
60Hz
EQ. IN\OUT
C18
220N
5
6
7
IC3B
TL072
R20
2K2
R21
47K
R22
2K
R23
47K
R24
2K
R25
47KC15
33P
C16
470N
C17
33P
C19
100U
16V
1 2
3
VR4
10KB
LED4
HF/LF EQ
10KHz
LED3
RED
3
2
1
8
4
IC3A
TL072
C12
100U
16V
R18
47K
R19
2K2
C13
3N3
C14
33P
SW3
2PSUJ
1 2
3
VR3
10KB
LED4
V-
TELE BW
5
6
7
IC2B
TL072
R15
11K
R16
11K
C9
6N8
C11
100U
16V R17
10K
LED3
C10
3N3
300HZ-3KHZ
C6
100U
16V
C7
22NC822N
R13
18K
V+
V-
R11
10K
3
2
1
8
4
IC2A
TL072
R14
36K
TRIM
R6
1K
R7
3K
C3
100U
16V
R8
10K
R9
2K2
C4
100U
16V
R10
10K
C5
33P
1
2
3
VR2
10KB
5
6
7
IC1B
NE5532
FROM CALLER
R2
12K
R1
12K
R3
3K
R4
3K
R5
3K
C2
33P
1
1
BRKT1
3
2
1
8
4
IC1A
NE5532
1 2
LK8
TELEIN-
TELEIN+
V+
V-
C1
33P
LINK FOR -10dBV
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A 2B
1A 1B
CON7
32WAY
DNMRH
REMLED+ REMLED-
REMMUTE+
REMSOLO+
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
0V 0V
0V0V
0V 0V
TELEIN+
TELEIN-
CALLSND-
CALLSND+
REMMUTE-
REMSOLO-
V-
C25
33P
FIT 10K FOR R55 TO USE AUX 2
R55
0R
+
1 2
LK2
1 2
LK3
1 2
LK4
1 2
LK1 L1 0H
CF1BUS+
CF2BUS+
CF3BUS+
CF4BUS+
-
LED1
RED
C20
33P
R41
10K
CFBUS-
LED1
5
6
7
IC17B
NE5532
CLEAN-FEED TO CALLER
INSERT LK6,REMOVE LK7 FOR DIM
INSERT LK7,REMOVE LK6 FOR CUT
C21
100U
16V
LED2
V+
FOR 20dB DIM CHANGE R43 TO 110K
AND R42 TO 12K DIM
CUT
R26
10K
R42
22K
R43
22K
C22
33P
Q10
J175
Q11
J111
R44
11K
1
2
LK7
D20
1N4148
3
2
6
7
4
IC4
TL071
V+
1 2
LK6
V-
TO CALLER
+
8
6
4
3
7
215 IC5
SSM2142
C28
22U
25V
R81
100R
C27
100U
16V1
2
3
VR1
20KB
V+
C30
100U
16V
C31
100U
16V
MWKGND
CALLSND+
CALLSND-
R84
10K
R83
10K
D10
D11
CUELOGIC
D12 D13
C29
22U
25V
R82
100R
LED5
RED
LED5 LED6
V-
PAN BUFFER
HIGH FOR CUE
Q12
J175
Q13
J111
D21
1N4148
D22
D23
R49
11K
FADER BUFFER
LOW FOR CUE
R47
100K
R48
100K
R50
100K
R51
100K
R52
100K
TR30
BC212
TR31
BC212
SW1
2PSUJ
R46
100K
TBEXT
VDD
VDD
VSS
V-
V-
R53
22K
TB TO CALLER
CUE
V+V-
-3V3
+3V3
R130
5K6
R131
5K6
D25
3V3
0.4"
D24
3V3
0.4"
1 2
LK5R54
10K
C44
22U
25V
V+
C45
33P
R109
10K
-
POSTEQ
AUX2
V+
3
2
1
84IC17A
NE5532
R111
47R
+3V3
PR3
100K
1/4
R110
100K
R57
10K
TO DISABLE REMOVE C AND LINK B
TO ENABLE LIMITER LINK C & REMOVE B
R601
470R
1 2
LK10
1 2
LK11
1 2
LK12
REMOUT+ REMOUT-
REMLED-
REMMUTE-
REMSOLO-
VDD
VSS
VSS
3 4
RN1B
10K
1 2
RN1A
10K
C42
100U
16V
R113
10K
R115
100K
R114
560R
R116
47R
I
1
O
8
E
C
+
4
V
+
7
E
C
-
2
G
N
D
6
E
C
-
3
V
-
5
IC16
DBX2150
R112
10K
-3V3
C43
100U
16V
7 8
RN1D
10K
C53
100U
16V
POSTFADE
R117
5K1
3
2
1
8
4
IC10A
TL072
1 2
LK20
V+
V-
V-
V+
R119
47R
R118
100K
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC8
SSM2402
R138
10K
DUCKSND
V+
V-
R106
10K
R105
10K
C49
100N
C48
100N
POSTDYN
1
3
2
LK14
GROUND
WIPER
TOP
FADER LINK CABLE
3K6
4K7
33P
FIT R142,R143 & C101
FOR 5dB OF GAIN
1
2
3
CON8
3WAY
MH
R144
75R
C102
220U
25V
R142
OPT
R143
OPT
R140
220K
R141
680K
C100
220N
V+
1 2
C101
5
6
7
IC6B
NE5532
R147
100K
R148
100K
C103
100U
16V
C104
100U
16V
R149
10K
R150
10K
R145
18K
R146
18K
1
2
3 7
VR8A
20KB
4
5
6 8
VR8B
20KB
POSTFADE
V-
V+
3
2
1
8
4
IC9A
NE5532
5
6
7
IC9B
NE5532
REC BUS
SW7
6PSUJ
R240
10K R241
10K
LED6
RECLBUS+
RECRBUS+
PGM
R152
10K
SW8
4PSUJ
LED6
RED
LED7
MIXLBUS+
MIXRBUS+
R151
10K
SUB1
SUB2
R153
10K R154
10K
SW9
4PSUJ
SW10
4PSUJ
LED7
RED
R155
10K
LED8
SUB1LBUS+
SUB1RBUS+
R159
10K
R157
10K
R158
10K
1 2
LK40
LED7
CF1BUS+
CF3BUS+
CF2BUS+
1 2
LK41
1 2
LK42
Linked for using CF1
1
1
BRKT8
POSTFADE
V-
3
2
1
8
4
IC6A
NE5532
TR11
BC182
LED12
GRN
LED11
R123
100K
VSSVSS
POSTEQ
R127
470K
R126
10K
R128
10K
R124
100K
10
9
8
IC7C
TL074
V+
V+
2
1
3
PR5
10KMT
D14
5V1
R120
10K
D4
1N4148
C47
10N
5
6
7
IC10B
TL072
R104
1M5
THRESHOLD
LED10
RED
LED10 LED11
FOR PEAK/LIMIT
SET AT +2dBu
R101
2M2
R103
560R
LINK TO ENABLE LIMITER
1 2
LK13
LINK-OPT
C46
470N
D3
5
6
7
IC7B
TL074
R99
18K
D17
BC182
12
13
14
IC7D
TL074
R95
560R
R96
27K
+3V3
R94
10K
PR4
100K
1/4
5 6
RN1C
10K
3
2
1
4
1
1
IC7A
TL074
V-
V+
D1
D2
INTERFACE
CUE SWITCH
REMOVE D30 FOR
AMBER LED
C110
22N
0.2
5
6
4
IC12B
CD4011
1
2
3
IC12A
CD4011
R182
39K
R180
100K
R181
330K
1
2
3
4
5
6
CON3
6WAY
MHL
R183
9K1
LED14
VDD
VSS
VSS
V-LED
D33
ODB ADJUST
-3V3
LOW FOR PFL
HIGH FOR PFL
DUCK
TR3
BC212
R188
100K
8
9
10
IC12C
CD4011
R186
2K2
R187
100K
SW12
2PSUJ
R189
10K
PFL_CUT
CUE
D18
1N4148
DUCKRET
D40
1N4148
TR4
BC182
R190
100K
Q1
J175
R191
100K
LED14
POSTDYN
VDD
V-LED
V-LED
R194
10K
R125
100K
D19
1N4148
D16
1N4148
VSS
TR1
BC182
R242
10K
LIMIT
SIGNAL
Q2
J111
R107
100K
LED13
RED
+18V
0V
LED13
SOLOBUS+
TR2
BC182
D15
16V
0V
TEST
POINT
VIN
1
0
V
2
VOUT
3
IC11
78L05
C200
220U
25V
C201
220U
25V
C205
22U
25V
C206
2U2
63V
C207
2U2
63V
R400
10R
R403
10R
1
2
PL1
VSS
VDD
V+
R406
10R
AUX POT EARTH
PAN BUFFER EARTH
R300
1K
R301
1K
R3021KR303
1K
R3041KR305
1K
R307
1K
R306
1K
AUXREF
MIXLBUS-
MIXRBUS-
SUB1LBUS-
SUB2LBUS-
RECBUS-
SUB1RBUS-
SUB2RBUS-
LED8
LED8
RED
R156
10K
LED9
SUB2LBUS+
SUB2RBUS+
PRE/POST
AUX1
AUX1
R450
10KSW5
2PSUJ 1
2
3
VR6
20KB
R160
10K
SW11
2PSUJ
LED9
GRN
CF4BUS+
LED10
CF4
POSTEQ
POSTDYN
POSTFADE
LED9
POSTFADE
POSTDYN
POSTEQ
1 2
LK15
1 2
LK16
1 2
LK17
1
3
2
LK18
R308
1K
R309
1K
R312
0R
R310
1K
R313
33R
C500
10N
+48V
+18V
-18V
0V
MWKGND
SOLOBUS-
CFBUS-
DUCKREF
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON1
64WAY
PLUG
MWKGND
0V
-18V
+18V
+48V
AUX1BUS+
MACHTIM
MICTIM
V-
V-LED
R405
10R
LOW FOR ON
TR20
BC182
R217
100K
-18V
PFL_CUT
VSS
1 2
LK30
1 2
LK28
R222
100K
1 2
LK27
1 2
LK24
D7
LOW FOR PFL
TR5
BC212
TR21
BC182
TR22
BC212
TR23
BC182
R193
100K
R206
100K
R207
100K
R208
100K
R209
330K
VDD
VDD
V-LED
V-LED
VSS
D8
R192
100K
REMOTE
2
3
5
6
8
7
ISO1
6N138
TR15
BC182
R203
1K
C111
22U
25V
LED11
RED
LED13
LED14
CUELOGIC
VDD
VSS
VSS
R
E
M
O
T
E
O
/
P
REMOTE I/P
H FOR ON
100K
LATCHED ONLY
OPERATION
IC15
CNY17
1
2
3
CON4
3WAY
MH
12
13
11
IC12D
CD4011
5
6
4
IC13B
CD4011
R200
470R
R202
2K2
R184
100K
12
3
IC13A
CD4011
C113
47N
0.2
REMLED-
REMLED+
REMOUT+
REMOUT-
FAD_MS
VDD
VDD
VDD
VDD
VDD
VSS
D30
D32
C112
1U
63V
R185
220K
1
2
LK34
D31
R
E
M
M
U
T
E
R
E
M
S
O
L
O
2
3
5
6
8
7
ISO2
6N138
R201
39K
R211
39K
R212
39K
TR6
BC182
R213
2K2
2
3
5
6
8
7
ISO3
6N138
R210
2K2
R250
OPT
C115
680N
1 2
LK31
REMSOLO+
REMSOLO-
REMMUTE+
REMMUTE-
VDD
VDD
VSS
VSS
VSS
D36
D39
D51
LOW FOR ON
GREEN LED
1
2
3
4
CON2
4WAY
MH
C116
22N
0.2
8
9
10
IC13C
CD4011
12
13
11
IC13D
CD4011
R214
330K
1
2
3
IC14A
CD4011
1 2
LK32
1 2
LK33
LED13
LED14
VSS
VSS
VSS
ON SWITCH
H FOR ON
HIGH FOR ON
L FOR ON
R216
10K
R215
100K
5
6
4
IC14B
CD4011
8
9
10
IC14C
CD4011
12
13
11
IC14D
CD4011
1 2
LK23
REM
VDD
VSS
D38
L FOR ON
C117
22U
25V
HIGH FOR ON
Q
Q
LINK TO TURN OFF LAMP
COMPLETELY FROM FADER
R219
100K
R220
100K
TR8
BC212
TR9
BC182
R205
270R
R230
10K
R218
100K
1 2
LK22
1 2
LK25
1 2
LK26
LED13
LED14
REM
FAD_MS
VDD
V-LEDVSS
VSS
D37
TR10
BC182
1 2
LK29
R221
100K
AUX2BUS+
CF1BUS+
CF2BUS+
CF3BUS+
CF4BUS+
SUB1LBUS+
SUB1RBUS+
SUB2LBUS+
SUB2RBUS+
MIXLBUS+
MIXRBUS+
RECLBUS+
RECRBUS+
CUELOGIC
SOLOBUS+
DUCKSND
DUCKRET
0V
0V
STUCUT
CNTCUT
STUCUT
CNTCUT
TBEXT
tb+
R314
0R
R315
0R
AUXREF
CFBUS-
SUB1LBUS-
SUB1RBUS-
SUB2LBUSSUB2RBUS-
MIXLBUS-
MIXRBUS-
RECBUS-
SOLOBUS-
0V
0V
0V
DUCKREF
MACHTIM
MICTIM
AUX2
VSS
V-
V+
TR100
BC212
TR200
BC212
LED1
R170
36R
R171
33K
D5
D6
R407
10R
R402
10R
C204
22U
25V
C208
22U
25V
LED Current Source
PRE/POST
AUX2
AUX2
R451
10KSW6
2PSUJ 1
2
3
VR7
20KB
AUX1BUS+
AUX2BUS+
Date: April 14, 1994 Sheet 1 of 1
Size Document Number REV
C CD1197-1 & PC1322-1 A
Title
NETWORK 7 EXTERNAL INPUT
TEL: (081) 570 7161 FAX: (081) 577 3677
DDA. HOUNSLOW, MIDDX. TW3 2EB. ENGLAND.
IN1RH+
V-LEDLED7
RED
LED8
RED
110
109
111
115
117
116
122
121
123
113
112
114
119
125
118
120
124
126
SW1G
8WSUJ
128
127
129
133
135
134
140
139
141
131
130
132
137
143
136
138
142
144
SW1H
8WSUJ
IN1RG+
OUTR1+
LED6
RED
92
91
93
97
99
98
104
103
105
95
94
96
101
107
100
102
106
108
SW1F
8WSUJ
IN1RF+
OUTR1+
LED5
RED
74
73
75
79
81
80
86
85
87
77
76
78
83
89
82
84
88
90
SW1E
8WSUJ
IN1RE+
OUTR1+
LED4
RED
56
55
57
61
63
62
68
67
69
59
58
60
65
71
64
66
70
72
SW1D
8WSUJ
OUTR1+
IN1RD+
LED3
RED
38
37
39
43
45
44
50
49
51
41
40
42
47
53
46
48
52
54
SW1C
8WSUJ
IN1RC+
OUTR1+
LED2
RED
20
19
21
25
27
26
32
31
33
23
22
24
29
35
28
30
34
36
SW1B
8WSUJ
OUTR1+
IN1RB+
OUTR1+
LED1
RED
2
1
3
7
9
8
14
13
15
5
4
6
11
17
10
12
16
18
SW1A
8WSUJ
OUTR1+
IN1RA+
LED1
OUTL1+
IN1LA+
IN1RA-
OUTR1-
OUTL1-
1
IN1LA-
OUTL1+
IN1LB+
IN1RB-
OUTR1-
OUTL1-
OUTL1+
OUTR1-
OUTL1-
2
IN1LB-
IN1LC+
IN1RC-
OUTL1+
OUTR1-
OUTL1-
3
IN1LC-
OUTL1+
OUTR1-
OUTL1-
IN1LD+
IN1RD-
4
IN1LD-
IN1LE+
IN1RE-
OUTL1+
OUTR1-
OUTL1-
5
IN1LE-
IN1LF+
OUTL1+
OUTR1-
OUTL1-
IN1RF-
6
IN1LF-
IN1LG+
OUTL1+
OUTR1-
OUTL1-
IN1RG-
7 8
IN1LG-
IN1LH+
IN1RH-
IN1LH-
IN2RH+
V-LEDLED15
RED
LED16
RED
128
127
129
133
135
134
140
139
141
131
130
132
137
143
136
138
142
144
SW2H
8WSUJ
110
109
111
115
117
116
122
121
123
113
112
114
119
125
118
120
124
126
SW2G
8WSUJ
IN2RG+
OUTR2+
LED14
RED
92
91
93
97
99
98
104
103
105
95
94
96
101
107
100
102
106
108
SW2F
8WSUJ
IN2RF+
OUTR2+
LED13
RED
74
73
75
79
81
80
86
85
87
77
76
78
83
89
82
84
88
90
SW2E
8WSUJ
IN2RE+
OUTR2+
LED12
RED
56
55
57
61
63
62
68
67
69
59
58
60
65
71
64
66
70
72
SW2D
8WSUJ
OUTR2+
IN2RD+
LED11
RED
38
37
39
43
45
44
50
49
51
41
40
42
47
53
46
48
52
54
SW2C
8WSUJ
IN2RC+
OUTR2+
LED10
RED
20
19
21
25
27
26
32
31
33
23
22
24
29
35
28
30
34
36
SW2B
8WSUJ
OUTR2+
IN2RB+
OUTR2+
LED9
RED
2
1
3
7
9
8
14
13
15
5
4
6
11
17
10
12
16
18
SW2A
8WSUJ
OUTR2+
IN2RA+
LED9
OUTL2+
IN2LA+
IN2RA-
OUTR2-
OUTL2-
1
IN2LA-
OUTL2+
IN2LB+
OUTR2-
OUTL2-
OUTL2+
OUTR2-
OUTL2-
IN2RB-
2
IN2LB-
IN2LC+
OUTL2+
OUTR2-
OUTL2-
IN2RC-
3
IN2LC-
OUTL2+
OUTR2-
OUTL2-
IN2LD+
IN2RD-
4
IN2LD-
IN2LE+
IN2RE-
OUTL2+
OUTR2-
OUTL2-
5
IN2LE-
IN2LF+
OUTL2+
OUTR2-
OUTL2-
IN2RF-
6
IN2LF-
IN2LG+
OUTL2+
OUTR2-
OUTL2-
IN2RG-
7 8
IN2LG-
IN2LH+
IN2RH-
IN2LH-
OUTL1+
OUTL1-
OUTL2+
OUTR1+
OUTR1-
MWKGND1
MWKGND1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
CON4
16WAY
IDCBX
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
CON3
16WAY
IDCBX
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
CON2
40WAY
IDCBX
IN2LB-
IN2RB-
IN2LC-
IN2RC-
IN2LD-
IN2RD-
IN2LE-
IN2LA-
IN2RA-
IN2RE-
IN2LF-
IN2RF-
IN2LG-
MWKGND2
MWKGND2
MWKGND2
IN1LB-
IN1RB-
IN1LC-
IN1RC-
IN1LD-
IN1RD-
IN1LE-
IN1LA-
IN1RA-
IN1RE-
IN1LF-
IN1RF-
IN1LG-
IN2LB+
IN2RB+
IN2LC+
IN2RC+
IN2LD+
IN2RD+
IN2LE+
IN2LA+
IN2RA+
IN2RE+
IN2LF+
IN2RF+
IN2LG+
MWKGND1
MWKGND1
MWKGND1
MWKGND2
MWKGND2
MWKGND2
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
CON1
40WAY
IDCBX
IN1LB+
IN1RB+
IN1LC+
IN1RC+
IN1LD+
IN1RD+
IN1LE+
IN1LA+
IN1RA+
IN1RE+
IN1LF+
IN1RF+
IN1LG+
MWKGND1
MWKGND1
MWKGND1
Connects to EDAC 1
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON5
64WAY PLUG
IN1RG+
IN1LH+
IN1RH+
MWKGND1
Connects to EDAC 2
IN1RG-
IN1LH-
IN1RH-
IN2RG+
IN2LH+
IN2RH+
MWKGND1 MWKGND2
IN2RG-
IN2LH-
IN2RH-
MWKGND2
OUTL2-
OUTR2+
OUTR2-
MWKGND2
MWKGND2
TR2
BC212
R3
75R
V+LED
TR1
BC212
R1
75R
D1
D2
V+LED V+LED
0V
TEST
POINT
1
2
PL1
C1
220U
25V
C2
220U
25V
R5
10R
V+LED
+18V
0V
+18V
-18V
0V
0V
-18V
+18V
Connects to Motherboard.
0V
-18V
0V
0V
R6
10R
V-LED LED1
V-LED
R2
33K
LED9
Date: August 31, 1994 Sheet 1 of 1
Size Document Number REV
D CD1198-1 & PC1323-1 B
Title
NETWORK 7 - GROUP OUTPUT MODULE
DDA
R37
10K R38
10K
R39
10K
LED4
SUB2LBUS+
SUB1LBUS+
SUB1RBUS+
SUB1
LED3
RED
SW3
4PSUJ
SW4
4PSUJ
LED3
MIXLBUS+
R35
10K R36
10K
SW2
4PSUJ
BAL
18K
R27
OPT
R29
20K
R30
20K
R31
5K6
R33
10K
C6
220U
25V
C21
100U
16V
3
2
1
8
4
IC3A
TL072
1
2
3 7
VR2A
20KB
V-
V+
R23
10K
R24
10K
C20
100U
16V
R26
10K
5
6
7
IC2B
TL072
C26
33P
3
2
1
8
4
IC19A
TL072
SOLOBUS+
LED1 LED2
V-
V+
SW1
4PSUJ
LED1
YEL
1
1
BRKT1
R8
1K
R9
3K
R22
3K3
C5
100U
16V
R20
4K7
3
2
1
8
4
IC2A
TL072
C25
33P1
2
3
VR1A
20KB
ALP2
R115
10K
V-
LINK FOR -10dBV
LK9
5
6
7
IC1B
TL072
R1
100KR2100K
C1
100U
16V
C2
100U
16V
R3
12K
R4
12K
R5
3K
R6
3K
R7
3K
C3
33P
C4
33P
EFFECTS RETURN
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A 2B
1A 1B
CON7
32WAY
DNMRH
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
MWKGND
0V
0V0V
0V0V
0V
EFFECTL-
EFFECTL+EFFECTL+
EFFECTL-
EFFECTR+
EFFECTR-
DIROUTL+
DIROUTL-
DIROUTR+
DIROUTR-
INSSNDL+
INSSNDR+
INSRETL+
INSRETR+
INSSNDL-
INSSNDR-
INSRETL-
INSRETR0V0V
SUB1-2 LEFT
EFFECTR-
EFFECTR+
LINK FOR -10dBV
LK10
C51
33P
3
2
1
8
4
IC1A
TL072
R12
100K
R13
12K
R14
12K
R15
3K
R16
3K
R17
3K
C11
100U
16V
R51
10K
R11
100K
C12
100U
16V
C13
33P
C14
33P
V+
V-
R18
1K
R19
3K
R21
4K7
4
56VR1B
20KB
ALP2
R116
10K
C15
100U
16V
V+
PFL
R25
10K
5
6
7
IC19B
TL072
CUELOGIC
18K
R28
OPT
R32
5K6
R34
10K
C22
100U
16V
5
6
7
IC3B
TL072
4
5
6 8
VR2B
20KB
C19
220U
25V
REMOVE R29/R30/R31/R32
FIT R27/R28, AND LINK R29/R30
FOR FULL BALANCE CONTROL
PGM
LED2
RED
LED2 LED3
SUB2
LED4
RED
LED4
MIXRBUS+
R40
10K
LED5
SUB2RBUS+
PGM
LED6
RED
R102
10K R103
10K
SW8
4PSUJ
LED6 LED7
MIXLBUS+
MIXRBUS+
REC BUS
LED5
RED
R100
10KR101
10K
SW7
6PSUJ
LED5 LED6
BAL
18K
C86
100U
16V
C87
100U
16V
1
1
BRKT6
C82
220U
25V
R74
OPT
R75
20K
R76
5K6
R77
20K
R78
5K6
5
6
7
IC9B
TL072
1
2
3 7
VR5A
20KB
4
5
6 8
VR5B
20KB
POSTL
V-
3
2
1
8
4
IC9A
TL072
FADER BUFFER
GROUND
WIPER
TOP
TOP
33P
3K6
4K7
C80
220N
1
2
3
4
5
6
CON3
6WAY
MHL
1 2
C81
R70
220K
R71
680K
R72
OPT
R73
OPT
3
2
1
8
4
IC8A
NE5532
V+
V-
FADER LINK
CABLE
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC6
SSM2402
C307
33P
R308
12K
R309
12K
3
2
1
8
4
IC18A
TL072
R318
10K
C310
100U
16V
V+V+
V-
V-
INSERT RETURN
C306
33P
R306
24K
R307
24K
C302
100U
16V
C303
100U
16V
R303
10K
R302
10K
D10 D11
D12 D13
INSRETL+
INSRETL-
INSSNDL-
INSSNDL+
INSERT SEND
R59
10K
C53
33P
L1
0H
C52
100U
16V
C300
22U
25V
C301
22U
25V
8
6
4
3
7
215 IC16
SSM2142
R300
100R
R301
100R
R49
100K
3
2
1
8
4
IC4A
NE5532
V-
V+
V+
V-
SUB1-2 RIGHT
R50
75R
1 2
LK1
1 2
LK2
1 2
LK3
SUB2LBUS+
SUB2LBUS-
SUB1LBUS-
SUB1RBUS+
SUB1LBUS+
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON1
64WAY
PLUG
1 2
LK4
MWKGND
0V 0V
MWKGND
SUB2RBUS+
SUB2RBUS-
SUB1RBUS-
R58
75R
L2
0H
5
6
7
IC4B
NE5532
C54
100U
16V
8
6
4
3
7
215
IC17
SSM2142
R60
100K
C308
33P
R311
24K
R310
24K
C304
100U
16V
C305
100U
16V
R304
10K
R305
10K
D14 D15
D17D16
INSRETR+
INSRETR-INSSNDR-
INSSNDR+
V+
14
AI
4
AO
6
AC
2
BI
11
BO
9
BC
13
V-
7
0V
1
0V
3
0V
5
0V
12
0V
10
0V
8
IC7
SSM2402
C309
33P
R312
12K
R313
12K
5
6
7
IC18B
TL072
R319
10K
C311
100U
16V
V+
V-
GROUND
WIPER
33P
4K7
3K6
FIT R152,153,158,159 & C81,84
FOR 5dB OF GAIN
C83
220N
1 2
C84
R80
OPTR81
OPT
R82
680K
R83
220K
5
6
7
IC8B
NE5532
18KC85
220U
25V
R79
OPT
C60
33P
C61
33P
POSTR
V+
REMOVE R75/R76/R77/R78
FIT R74/R79, AND LINK R75/R77
FOR FULL BALANCE CONTROL
C100
22U
25V
8
6
4
3
7
215 IC10
SSM2142
R104
100R
R105
100R
RECLBUS+
RECRBUS+
V+
C101
100U
16V
C102
100U
16V
R106
10K
R107
10K
D18 D19
D21D20
DIROUTL+
DIROUTL-
DIRECT
OUT
C105
100U
16V
C106
100U
16V
R110
10K
R111
10K
D23D22
D24 D25
MWKGND
MWKGND
DIROUTR-
DIROUTR+
C103
22U
25V
8
6
4
3
7
215 IC11
SSM2142
V-
R152
3K3
R153
10K
R154
10K
R155
10K
3
2
1
8
4
IC12A
TL072
5
6
7
IC12B
TL072
C62
100U
16V
POSTMONO
V-
V+
R150
4K7
R151
4K7
POSTL
POSTR
R56
10K
C57
100U
16V
PREMONO
R52
4K7 R53
3K3
R57
4K7
C55
33P
3
2
6
7
4
IC5
TL071
V-
V+
-18V
+18V +18V
-18V
AUX1BUS+
AUX2BUS+
CF1BUS+
CF2BUS+
CF3BUS+
CF4BUS+
SUB1LBUS+
SUB1RBUS+
SUB2LBUS+
SUB2RBUS+
MIXLBUS+
MIXRBUS+
RECLBUS+
RECRBUS+
CUELOGIC
SOLOBUS+
AUXREF
CFBUS-
SUB1LBUSSUB1RBUS-
SUB2LBUS-
SUB2RBUS-
MIXLBUS-
MIXRBUS-
RECBUS-
SOLOBUS-
0V
0V
0V
0V
0V
CUE SWITCH
C110
22N
0.2 1
2
3
IC13A
CD4011
21
3 4
5 6
CON4
6WAY MHL
R250
330K
R252
9K1
LED9
VDD
VSS
V-LED HIGH FOR PFL
TR4
BC212
R259
10K
R251
100K
R254
39K R255
2K2
R257
100K
R258
100K
5
6
4
IC13B
CD4011
D3
PFL_CUT
R260
100K
R264
10K
TR5
BC182
PREMONO
LED9
VDD V-LED
Q2
J111
SOLOBUS+
AUXREF
MIXLBUS-
SOLOBUS-
CFBUS-
MWKGND
AUX POT EARTH
PAN BUFFER EARTH
R200
1K
R201
1K
R202
1K
R203
1K
R2041KR209
1K
POSTMONO
PREMONO
CF4
1 2
LK11
1 2
LK12
LED7
GRN
R112
10K
SW9
2PSUJ
CF4BUS+
LED7 LED8
AUX1
R113
10K
1
2
3
VR3
20KB
ALPS
AUX1BUS+
PRE/POST
R210
10K
R211
10K
SW5
2PSUJ
1 2
LK20
POSTMONO
CF1BUS+
CF2BUS+
PREMONO
C207
2U2
63V
TR14
BC212
R205
1K
R2061KR207
1K
R208
1K
D5
D6
RECBUS-
SUB2RBUS-
POSTMONO
SUB1RBUS-
VSS
VDD V+LED V+LED
V+LED
R500
36R
TR10
BC212
C206
2U2
63V
R402
10R
R406
10R
VIN
1
0
V
2
VOUT
3
IC15
78L05
MIXRBUS-
SUB1LBUS-
SUB2LBUS-
R283
100K
1 2
LK14
D1
PFL_CUT
LOW FOR PFL
Q1
J175
R262
100KR263
100K
R280
100K
R281
100K
R282
100K
R284
330K
TR6
BC212
TR7
BC212
TR9
BC182
R288
100K
R261
100K
TR8
BC182
D2
LED8
LED9
VDD
VDD
VDD
V-LED
V-LED
V-LED
VSS
1
3
2
LK15
ON
CUT
C111
22U
25V
TR3
BC182
12
13
11
IC13D
CD4011
8
9
10
IC13C
CD4011
CUELOGIC
VDD
VSS
VSSRemove D4 for latch only operation
R314
0R
D4
C112
1U
63V
VDD
VSS
VSS
R256
220K
C500
10N
R315
33R
R316
0R
R317
0R
VSS
ON SWITCH
1
2
3
IC14A
CD4011
21
3 4
CON6
4WAYMH
R287
330K
C116
22N
0.2
R285
10K
LED8LED9
VSS
VSS
C117
22U
25V
H FOR ON
12
13
11
IC14D
CD4011
8
9
10
IC14C
CD4011
D7
R286
100K
5
6
4
IC14B
CD4011
LOW FOR ON
HIGH FOR ON
Q
Q
C121
100N
0.2
R290
10K
R291
10K
VSS
VSS
C120
100N
0.2
C200
220U
25V
C201
220U
25V
R400
10R
R403
10R R405
10R
+18V
0V
-18V
0V TEST POINT
C204
22U
25V
C205
22U
25V
1
2 PL1
R213
33K
LED1
V-LED
V+
V-
V-LED
PRE/POST
R212
10K
SW6
2PSUJ
CF3BUS+
AUX2
R114
10K
1
2
3
VR4
20KB
ALPS
AUX2BUS+
Date: November 21, 1994 Sheet 1 of 1
Size Document Number REV
D CD1199-2 & PC1324-2 A
Title
NETWORK 7 - CONTROL ROOM MASTER
DDA, HOUNSLOW, MDDX, TW3 2EB, ENGLAND
MONO
PFL-L
PGM-R
LED21
RED
SW8
4PSUJ
SW5
4PSUJ
LED8
MONL
MONR
TB&CUE
MON|CUE
*CUE
*SPLT
TBONLY
LED21 LED22
LED7
RED
C200
100U
16V
R308
10K
3
2
1
8
4
IC15A
TL072
R26
4K7
R25
3K3
5
6
7
IC15B
TL072
R24
4K7
R27
4K7
C300
33P
C301
33P
MONO
LED7
V-
V+
MON TO METERS
R20
11K
C6
33P
SW7
4PSUJ
LED20
RED
C7
100U
16V
R21
4K7
LMETER
RMETER
MAINL-
LED20 LED21
V-
V+
EXT7
R274
22KR275
22K
110
109
111
115
117
116
122
121
123
113
112
114
119
125
118
120
124
126
SW6G
12WSUJ
3
2
1
8
4
IC14A
TL072
LED14
RED
C10
33P
R19
11K
L+
L-
R+
LED14 LED15
EXT1
R250
22K
R253
22K
R276
22K
2
1
3
7
9
8
14
13
15
5
4
6
11
17
10
12
16
18
SW6A
12WSUJ
LED8
RED
LED8 LED9
CONEXTL7+
CONEXTL7-
CONEXTR7+
ON
R251
22KR252
22K
LED1
RED
SW1
2PSUJ
R13
100K
R14
100K
1
2
3
RV1
20KB
STUEXTL1+
STUEXTL1-
STUEXTR1+
STUEXTR1-
DUCKRET
LED2LED1
V+LED
C3
2U2
63V
3
2
1
8
4
IC2A
TL072
V+
V-
5
6
7
IC2B
TL072
R11
150K
R351
4K3
ATTACK
TRIG
AUTO
MAN
2 1
3
RP1
10KMT
2 1
3
RP2
100KMT
SW10
2PSUJ
LED24
RED
D3
D4
LED24 LED25
SW11
2PSUJ
MOM
RELEASE
R10
47K
R9
560R
SCREENED CABLE LINK
1
2
WIR1
2WAY
LINK
1
2
WIR2
2WAY
LINK
C2
33P
C1
33P
DUCKSND
DUCKREF
V+
V-
V+
V+
5
6
7
IC1B
TL074
10
9
8
IC1C
TL074
R6
1M5
7 8
RN1D
10K
1 2
RN1A
10K
D1
D2
3
2
1
4
1
1
IC1A
TL074
5 6
RN1C
10K
R8
560R
R5
75R
L1 0H
3 4
RN1B
10K
12
13
14
IC1D
TL074
R7
1K
REC BUS ON\OFF
REC
LEFT
3
2
8 567
4
IC3
NE5534
R35
10K
C12
100N
C14
33P
C16
100U
16V
C15
22P
R34
75R
L2 0H
R312
10K
RECLBUS+
RECBUS-
LED3
V-
V+
V+
V-
DUCKER CONTROL
8
6
4
3
7
215
IC5
SSM2142
C20
100U
16V
SW3
4PSUJ
LED3
RED
1
2
3
RV2A
20KB
LED4
V3+
V3-
TRIG
R40
10K
R41
10K
R255
22KR256
22K
C23
100U
16V
C24
100U
16V
LED25
RED
TR2
BC182
R12
100K
TR1
BC182
ZD3
22V
STUEXTL2+
STUEXTL2-
STUEXTR2+
RECOUTL+
RECOUTL-
LED25
V-LED
EXT2
R254
22K
R280
22K
20
19
21
25
27
26
32
31
33
23
22
24
29
35
28
30
34
36
SW6B
12WSUJ
LED9
RED
LED9
CONEXTR8+
CONEXTR7-
CONEXTL8-
LED10
EXT8
R22
11K
R277
22K
R278
22KR279
22K
128
127
129
133
135
134
140
139
141
131
130
132
137
143
136
138
142
144
SW6H
12WSUJ
LED15
RED
R303
100K
R304
100K
D14
5
6
7
IC14B
TL072
C11
33P
R-
MONL
LED15 LED16
R23
11K
C8
33P
C9
100U
16V
C47
33P
C48
100U
16V
R72
9K1
Q7
J111
D15
1
2
3
RV4A
20KB
TB&CUE
MAINR-
Q8
J176
R77
10K
TR6
BC182
C130
100U
16V
D19
D18
5
6
7
IC17B
TL072
PHNSL
V2+
R79
75R
R80
75R
PHONES
R92
75R
R94
75R
2
1
3
4
5
6
CON15
1/4"JACK
R76
10K
R78
10K
R89
4K7
R91
10K
R93
10K
C50
33P
C54
100U
16V
D20
D21
TR8
BC182
TR9
BC212
TR7
BC212
3
2
1
8
4
IC17A
TL072
R75
4K7
R74
10K
V2+
V2+
V2-
V2-C49
22U
25V
C52
33P
R73
9K1
R85
9K1
3
2
1
8
4
IC16A
TL072
Q9
J111
Q11
J111
C140
100U
16V
D23
D22
D17
D16
4
5
6
RV4B
20KB
PHNSR
V-
V+
Q10
J176
Q12
J176
EXT9
R70
10K
R71
100K
R281
22K
R283
22K
146
145
147
151
153
152
158
157
159
149
148
150
155
161
154
156
160
162
SW6I
12WSUJ
R83
100K
LED16
RED
LED16 LED17
MONL
MONR
TBONLY
*SPLT
EXT3
LED10
RED
R257
22K
R258
22K
R282
22K
38
37
39
43
45
44
50
49
51
41
40
42
47
53
46
48
52
54
SW6C
12WSUJ
LED10 LED11
CONEXTL9-
CONEXTL8+
CONEXTR8-
R45
10K
R44
10K
R259
22K
C27
100U
16V
C28
100U
16V
STUEXTR2-
RECOUTR+
RECOUTR-
CONEXTL3-
CONEXTR3+
LED2
YEL
8
6
4
3
7
215
IC6
SSM2142
C21
100U
16V
C40
33P
4
5
6
RV2B
20KB
V3+
V3-
REC
RIGHT
MAIN
3
2
8 567
4
IC4
NE5534
R37
10K
C17
33P
C19
100U
16V
C36
33P
R36
75R
L3
0H
R313
10K
C18
22P
R55
11K
RECRBUS+
RECBUS-
MAINL-
V-
V+
LEFT
RIGHT
MAIN
C63
100N
R310
10K
R311
10K
C38
33P
5
6
7
IC7B
TL072
1 2
LK1
C37
100U
16V
3
2
1
8
4
IC7A
TL072
C41
33P
C42
33P
C39
100U
16V
1 2
LK2
R52
22K
R53
22K
R54
11K
R58
11K
R57
22K
R56
22K
R59
11K
MAINOUTL+
MAINOUTL-
MAINOUTR+
MAINOUTR-
MAINR-
V+
V-
V+
LEFT-
RIGHT-
3
2
6
7
4
IC8
TL071
R60
4K7
R61
4K7
R62
3K3
R109
10K
D6
R350
10K
C240
100U
16V
TB&CUE
LED2
V-
V+
Q21
J176
AFL
R63
10K
R64
1K
R111
10K
R260
22K
R263
22K
C68
33P
D7
Q22
J111
SW2
4PSUJ
CONEXTL4-
SOLOBUS+
SOLOBUS-
CONEXTL3+
CONEXTR3-LED3
CUELOGIC
EXT4
R261
22K
R262
22K
R284
22K
56
55
57
61
63
62
68
67
69
59
58
60
65
71
64
66
70
72
SW6D
12WSUJ
LED11
RED
CONEXTL9+
CONEXTR9+
CONEXTR9-
LED11 LED12
CNEXTL10-
EXT10
R285
22K
R286
22K
164
163
165
169
171
170
176
175
177
167
166
168
173
179
172
174
178
180
SW6J
12WSUJ
R84
100K
R87
100K
LED17
RED
R301
10K
MONR
MONR
TBONLY
*SPLT
LED17 LED18
R86
10K
C88
33P
LED23
RED
Q13
J111
Q15
J111
R300
10K
R317
100K
D24 D25
D26
D27
5
6
7
IC16B
TL072
MONL
SPLT
Q14
J176
Q16
J176
Loudspeakers
Control Room
R90
10K
R165
10K
R166
10K
C56
33P
C93
33P
5
6
7
IC19B
TL072
Q17
J111
R320
9K1
R88
10K
MON|CUE
V2-C55
22U
25V
R167
10K
C95
100U
16V
CRMONL-
V1+
R168
10K
R171
10K
C94
100U 16V
C96
100U
16V
C98
100U 16V
C99
100U
16V
8
6
4
3
7
215
IC20
SSM2142
8
6
4
3
7
215
IC21
SSM2142
CRMONR-
CRMONL+
V1+
V1-
Loudspeakers
Control Room
R169
10K 3
2
1
8
4
IC19A
TL072
Q19
J111
D30
D28
D29
R170
10K
C97
33P
1
2
3
RV3A
20KB
4
5
6
RV3B
20KB
V-
V+
Q18
J176
Q20
J176
CUE TO MON
R144
10K
5
6
7
IC18B
TL072
R302
10K
R305
10K
C201
100U
16V
C202
100U
16V
SW9
4PSUJ
PHNSL
PHNSR
LED23 LED24
MONO
R143
10K
R287
22K
R289
22K
C87
33P
182
181
183
187
189
188
194
193
195
185
184
186
191
197
190
192
196
198
SW6K
12WSUJ
3
2
1
8
4
IC18A
TL072
LED18
RED
LED18 LED19
V-
V+
EXT5
R265
22K
R266
22K
R288
22K
74
73
75
79
81
80
86
85
87
77
76
78
83
89
82
84
88
90
SW6E
12WSUJ
LED12
RED
LED12
CNEXTR10+
CNEXTL10+
CNEXTR10-
V-LED
+
R264
22K
3
2
1
8
4
IC11A
TL072
CONEXTL4+
CONEXTR4+
CONEXTR4-
CUEOUT
V-
V+
+
-
R107
10K
R108
10K
C66
100U
16V
C67
33P
R110
100K
R106
10K
5
6
7
IC11B
TL072
R307
10K
C205
100U
16V
CRMCUT
CUE BUS
+
-
R103
10K
R104
10K
R105
10K
C64
33P
C65
22P
L4
0H
C203
33P
D8
D9
Q2
J111
3
2
8567
4
IC9
NE5534
R117
100K
3
2
1
8
4
IC10A
TL072
SOLOBUS+
TBIN
V-
V-
V+
V-
V+
Q1
J176
MONO
R102
75R
R119
100K
C71
100U
16V
C72
33P
3
2
1
8
4
IC12A
TL072
R116
11K
R115
22K
R113
22K
R114
11K
C74
33P
SOLOBUS-
MONOOUT-
MONOOUT+
*CUE
CUE
V-
V+
R118
10K
C70
33P
Q4
J111
D12
D13
C79
33P
R132
11K
5
6
7
IC10B
TL072
R112
10K
MONOMETER
Q3
J176
EXT TB
R267
22KR268
22K
LED4
RED
SW4
2PSUJ
CONEXTL5-
CONEXTR5+
CONEXTR5-
CONEXTL5+
TBOUTEN
LED4
LED5
VDD
EXT6
R269
22K
R292
22K
92
91
93
97
99
98
104
103
105
95
94
96
101
107
100
102
106
108
SW6F
12WSUJ
LED13
RED
MONOOUT+
MONOOUT-
L-
LED13 LED14
PGM
R290
22KR291
22K
R293
22K
200
199
201
205
207
206
212
211
213
203
202
204
209
215
208
210
214
216
SW6L
12WSUJ
LED19
RED
CUE
TBINEN
LED20LED19
L-
TR10
BC212
R309
100K
D33
D32
R306
22K
R225
100K
D34
CRMCUT
SPLT
*SPLT
VDD
V-LED
R198
100R
R197
100R
R199
10K
R200
10K
C131
22U
25V
C132
22U
25V
C133
100U
16V
C134
100U
16V
8
6
4
3
7
215
IC22
SSM2142
R315
100K
D31
CUEOUT+
CUEOUT-
CUEOUT
V+
V-
R172
10K
R201
75R
R202
33K
R203
75R
R204
33K
C100
100U
16V
TR14
BC212
TR15
BC212
D44
D43
D42
D41
CRMONR+
LED1LED13
V+LED V+LED V+LED V+LED
V1-
C\ROOM CUT
LED6
REDTR11
BC182
R314
100K
TR12
BC212
TR13
BC212
R215
100K
R214
100K
R213
22K
CRMCUT
LED6
LED7
VDD
V-LED
V-LED V-LED
ACTIVE LOW
2
3
5
6
8
7
ISO1
6N138
R210
2K2
R211
100K
R212
47K
R221
2K2
D45
CNTCUT
VSS
12
34
56
78
910
1112
1314
1516
1718
1920
2122
2324
2526
2728
2930
3132
3334
3536
3738
3940
CON4
40WAY
IDCBX
1 2
LK4
CONEXTL3-
CONEXTR3-
TBINEN+
RMCRMCUT-
RMCRMCUT+
VSS
auxref
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON2
64WAY PLUG
R294
22KR295
22K
R297
22K
+48V
+18V
-18V
0V
MWKGND
CONEXTL3+
CONEXTR3+
R+
L+
R-
aux1bus+
32A 32B
31A 31B
30A 30B
29A 29B
28A 28B
27A 27B
26A 26B
25A 25B
24A 24B
23A 23B
22A 22B
21A 21B
20A 20B
19A 19B
18A 18B
17A 17B
16A 16B
15A 15B
14A 14B
13A 13B
12A 12B
11A 11B
10A 10B
9A 9B
8A 8B
7A 7B
6A 6B
5A 5B
4A 4B
3A 3B
2A
1A 1B
2B
CON5
64WAY PLUG
R270
22K
R273
22K
R296
22K
MWKGND
0V
-18V
+18V
+48V
MAINOUTL+
MAINOUTL-
MAINOUTR+
MAINOUTR-
RECOUTL-
RECOUTR-
MWKGND
CRMONL-
CRMONR-
CUEOUT-
MWKGND
MWKGND
L+
R+
R-
REVTB
LEVEL TRIM
R271
22KR272
22K
C80
100U
16V
C120
2U2
63V
Q6
J111
D10
R135
10K
D11
RECOUTL+
RECOUTR+
MWKGND
CONEXTL6+
CONEXTL6-
CONEXTR6+
CONEXTR6-
CRMONL+
CRMONR+
CUEOUT+
MWKGND
MWKGND
TBIN
VDD
Q5
J176
CUE
R187
10R
VIN
1
0
V
2
VOUT
3
IC13
78L05
C119
2U2
63V
5
6
7
IC12B
TL072
C82
33P
R136
100K
R131
22K
R133
22K
R134
11K
2
1
3
RP4
10KMT
TBIN+
TBIN-
TBINEN
LED22
LED23
LED22
YEL
H=CUE
L=CUE
L=CUE
R122
100K
R123
100K
R124
100K
TR3
BC212 TR4
BC212
TR5
BC182
R120
100K
R100
47K
R121
22K
CUELOGIC
CUE
*CUE
VDD
VDD
VDD
V-LED
V-LED
R179
10R
R180
10R
R181
10R
R182
10R
R240
33R
C107
22U
25V
C108
22U
25V
C109
220N
C112
220N
C135
10N
R38
10R
R39
10R
C25
22U
25V
C22
22U
25V C26
220N
R241
0R
MWKGND
V+
V-
V+
V-
V1+
V+
V-
V3+
V1-
V3-
C110
1000U
25V
C111
1000U
25V
R190
10R
R191
10R
C123
220U
25V
C124
22U
25V
C121
220U
25V
+18V
-18V
0V
V2+
VSS
V2-
R188
1R
R189
1R
0V
TEST
POINT
Connects to Connector Board
1
2
PL1
C122
22U
25V
RMCRMCUT+
TBINEN+
MONOOUT+
MAINOUTL+
MAINOUTR+
STUEXTL1+
STUEXTR1+
STUEXTR2+
STUEXTL2+
TBOUTEN
TBIN+
MONOMETER
LMETER
VSS
V+
V+LED
V-
V-LED
Connects to Motherboard
aux2bus+
cf1bus+
cf2bus+
cf3bus+
cf4bus+
sub1lbus+
sub1rbus+
sub2lbus+
sub2rbus+
stucut
tb+
mixlbus+
mixrbus+
RECLBUS+
RECRBUS+
CUELOGIC
SOLOBUS+
DUCKSND
DUCKRET
0V
CNTCUT
RMCRMCUT-
TBINEN-
MONOOUT-
MAINOUTL-
MAINOUTR-
MWKGND
STUEXTL1-
STUEXTR1-
STUEXTL2-
STUEXTR2-
TBIN-
RMETER
cfbus-
cfbus-
cfbus-
cfbus-
sub1lbus-
sub1rbus-
sub2lbussub2rbus-
mixlbus-
mixrbus-
auxref
mictim
machtim
RECBUS-
SOLOBUS-
0V
0V
CONEXTL4+
CONEXTR4+
MWKGND
MWKGND
MWKGND
MWKGND
CONEXTL5+
CONEXTR5+
CONEXTL6+
CONEXTR6+
CONEXTL7+
CONEXTR7+
CONEXTL8+
CONEXTR8+
CONEXTL9+
CONEXTR9+
DUCKREF
CNEXTL10+
CNEXTR10+
TO C\RM EDAC
1 2
LK3
1
1
BRKT1
CONEXTL4-
CONEXTR4-
MWKGND
MWKGND
MWKGND
MWKGND
CONEXTL5-
CONEXTR5-
CONEXTL6-
CONEXTR6-
CONEXTL7-
CONEXTR7-
CONEXTL8-
CONEXTR8-
CONEXTL9-
CONEXTR9-
TBINEN-
CNEXTL10-
CNEXTR10-
VSS
ACTIVE LOW
R222
100K
2
3
5
6
8
7
ISO2
6N138
D46
R223
47K
1
1
BRKT5
VSS
HIGH FOR ON
REV TB IN
R227
100K
LED5
REDTR18
BC182
TR16
BC212
R226
100K
TR17
BC212
R316
100K
R224
22K
TBINEN
LED5
LED6
VDD
V-LED
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