
CS8
Schematics
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
CS8 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.

MIC
CON2
NC3FAHL
R3
6K8R26K8
231
SP6
CM-CHOKE
1 2
3 4
CON9
3
2
1
3WAY
MH
CON5
1/4JACKSL
DIRECT
OUT
R87
100R
C30
10N
213456
EXTERNAL
CUT
MUTE1
MUTE2
MUTE3
MUTE4
CON3
1/4JACKSL
LINE
213456
SP1
1N
SP2
1N
DIRECT
PRE
SW28
2PSUJ
SP5
1N
CUT
SW16
2PSUJ
CON7
1
2
3
3WAY
MHR/A
SAFE
SW17
2PSUJ
MUTE 1
SW18
2PSUJ
MUTE 2
SW19
2PSUJ
MUTE 3
SW20
2PSUJ
MUTE 4
SW21
2PSUJ
This drawing is split across the following two pages to aid readability .
+48V
R4
SW1
47K
+48V
R1
10K
10K
1 2
1 2
SP3
1N
SP4
1N
470R
C1
MIC/
2U2
63V0.2
LINE
GAIN
R7
R5
R6
R9
300R
LK11
LK12
C19
INS_RET
100U
16V0.2
R133
100K
D8
1N4148
4K7
SW2
4PSUJ
R8
4K7
NOTE: IF T1 IS FITTED
R14 CHANGES TO 1K AND
R10 AND R11 ARE NOT FITTED.
R140
470K
C63
100P
R136
2
3
10K
R94
47K
R95
22K
V+ R135
C45
100U
16V0.2
C46
100U
16V0.2
R108
10K
C18
33P
V-
4
IC7A
NE5532
8
V+
R97
270K
TR6
BC182
R96
22K
47K
2PSUJ
C2
33U
C37
63V0.2
680P
C38
680P
C3
33U
63V0.2
C40
C39
680P
680P
POST
PRE
CON4
1/4JACKSL
213456
INSERT
D6
1N4148
R92
1K
C60
100P
D7
R129
1N4148
1K
C59
100P
MIC/LINE GAIN
R10
*
10R
R12
24K
(OPT)
NTM1
8 2
6 4
1
T1
*
R14
R13
C4
24K
24K
680P
*
R11
*
10R
GAIN = 20 TO 70dB
OR -10 TO +20dB
INS_SEND
R142
470K
WIR2
R141
1K2
1
100U
16V0.2
V+V+
SOLO
LED2
YEL
SW22
4PSUJ
3WAY
123
C20
V+
R144
V+
100K
R107
TR4
BC212
470K
R130
V-
470K
R118
R98
680K
220K
D10
1N4148
R37
C36
220N
47K
SIP
R134
IPCUEDC
47K
IPCUE
10K
R93
DO NOT FIT
R145
6K2OPT
VR1
C5
10KRDR16
1 2
10R
1000U
3
R15
150R
D2
1N4148
D1
1N4148
TR7
2SB737
R50
7K5
TR3
LED1
RED
BC182
LK1
LK03
R146
1M
6.3V
V1+
R110
R109
7K5
7K5
R111
56K
V1-
R112
4K7
V1-
R39
7K5
C51
100P
R99
15K
R100
1
2
2
LK2
LK03-OPT
1
R123
7
IC1B
75R
NE5532
D4
1N4148
D3
1N4148
TR5
V1-
2SB737
R113
4K7
R38
7K5
V+
R88
150R
BC212
7K5
TR8
TR1
J176
220P
R89
10K
TR2
J176
150P
R119
100K
R412KC32
D9
1N4148
D15
1N4148
V-
R120
100K
C35
R102
2K
2
3
C47
33P
V1+
C49
100U
16V0.2
2
3
R42
33R
CHANNELCUT
C50
100U
16V0.2
6
5
R103
27R
C53
100U
16V0.2
R117
R121
100K
3K3
C56
33P
R116
6
5
3K3
R115
56K
C48
10P
4
IC1A
R114
1
75R
NE5532
8
R40
47K
C43
10P
V-
4
IC4A
R104
1
75R
NE5532
8
V+
R101
15K
C33
33P
IC7B
R105
7
75R
NE5532
PHASE
REVERSE
C6
100U
16V0.2
R122
100K
C44
220U
25V
C34
100U
16V0.2
R131
100K
SW3
2PSUJ
PRE1
POST
R85
V+ V1+
0R
R86
0R
R19
V+
10K
C7
C8
3
2
100N
100N
R18
R17
V-
33K
100K
HIGH PASS FILTER
18dB/OCTAVE, 80Hz
LCR
MODE
SW15
R59
1K6
R65
2PSUJ
1K
POST
LK4
1 2
PRE1
LK3
1 2
PRE2
C41
220U
25V
C42
220U
25V
V1-V-
8
C9
1
IC2A
2U2
4
TL072
63V0.2
R51
1K6
2
CW
3 7
1
VR16A
5KB
X2NB
R52
2K2
5
CW
6
VR16B
5KB
X2NB
4
C26
220N
R60
680K
PRE
SW6
2PSUJ
AUXILIARY CUT
PRE
SW7
V+
D5
R49
D11
1N4148
D12
1N4148
D13
1N4148
D14
1N4148
1N4148
10K
3
5
2
+
R44
680R
R45
6K8
R46
47K
R48
R47
820K
47K
V+
O
+
4
V
-
7
1
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC6
LM2901
V-
C21
330N
EXT METER
LED3
SIG
GRN
14
13
LED4
YEL
CON8
1
2
LED5
3
RED
3WAY
MH
V-
0Vu
PEAK
5
R72 10K
4
R70 10K
3
R68 10K
2
R66 10K
1
R64 10K
CON1
BUS8
BUS6
BUS4
BUS2
MIXR
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
MUTE1
12
MUTE2
34
MUTE3
56
MUTE4
78
IPCUE
910
IPCUEDC
11 12
opcue
13 14
opcuedc
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
1 2
CLEAN 0V
R82
BUSREF
120R
BUSREF
0V
0V
0V
DO NOT FIT
R80
SIP
+18V
-18V
L70
+48V
LK04
R83
0R
10R C28
R81
10R
V+
220U
2 PL1
25V
1
1/4"RPB
C29
220U
25V
V-
1 2
1 2
1 2
1 2
LK5
LK6
2PSUJ
PRE
SW8
LK7
LK8
2PSUJ
HF/LF EQ
R21
1K5
HIGH
PASS
SW4
R24
1K8
C12
2PSUJ
R20
470N
10K
PAN BUFFER
R143
3K
V+
IC5A
8
TL072
3
1
2
4
V-
R53
C22
5K6
33P
R138
3K6
R139
1M5
R54
1M5
5
7
6
IC5B
TL072
C24
R56
33P
5K6
R57
3K6
IC4B
NE5532
5
7
6
C31
R90
33P
5K6
R91
4K7
VR8
2
20KA
R74
3
AUX1
10K
1
2
R75
3
AUX2
10K
VR9
20KA
1
AUX1/2 AUX3
VR11
20KA
2
R77
3
AUX4
10K
1
2
R78
3
AUX5
10K
VR12
20KA
1
AUX4/5 AUX6
VR14
20KA
2
R127
3
AUX7
10K
1
2
R128
3
AUX8
10K
VR15
1
20KA
AUX7/8
VR2
10KB
3
C10
2N2
6
5
R23
22K
3
VR7
10KB
C64
470N
C23
100U
16V0.2
R55
100K
C25
100U
16V0.2
R58
100K
C27
100U
16V0.2
R61
100K
MID EQ
R26
R22
1 2
10K
1K5
C11
33P
2
IC2B
3
7
TL072
4
1
6
3
5
2
R25
VR3A
1 2
100KC
1K8
R35
3K
C14
4N7
C61
470P
PANL
PANR
PAN
GROUPS
SW14
2PSUJ
PANC
2
R76
3
AUX3
VR10
10K
20KA
1
2
R79
3
AUX6
VR13
10K
1
20KA
R27
10K
33P
V-
4
8
V+
VR3B
100KC
R34
3K
7
TO
C13
IC3A
1
TL072
C15
2N2
2
3
VR4
10KB
1
9
8
Snap-Off Sub Board
6S
7S
8S
9S
1
2
R29
10K
6
VR5A
100KC
R124
3K
C54
MID EQ
3
33N
C62
2N2
6
5
4
VR5B
100KC
5
R125
3K
R30
10K
C57
33P
IC3B
7
TL072
C55
15N
3
VR6
10KB
SW13
4PSUJ
SW27
2PSUJ
SW23
2PSUJ
SW24
2PSUJ
SW25
2PSUJ
SW26
2PSUJ
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR VR16
LAST LK
R32
3K3
C16
33P
V-
R31
4
3K3
2
R126
1
3
IC8A
75R
NE5532
8
V+
2
1
R62
10K
R63
10K
C58
220N
R33
680K
MIX
MIXL
MIXR
CENTRE
BUS1
BUS3
BUS5
BUS7
R146
C63
CON9
D15
LED5
IC8
SW28
LK12
R28
5
7
6
75R
IC8B
NE5532
6
1S
2S
3S
4S
5S
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
Size Document Number REV
D CD1279-1 A
Date: March 7, 1997 Sheet 1 of 1
EQ IN
SW5
C52
100U
16V0.2
2PSUJ
R137
100K
C17
100U
16V0.2
R36
100K
SW9
R67
BUS2
10K
BUS2
2PSUJ
SW10
R69
BUS4
10K
BUS4
2PSUJ
SW11
R71
BUS6
10K
BUS6
2PSUJ
SW12
R73
BUS8
10K
BUS8
2PSUJ
CS8 INPUT

MIC
CON2
NC3FAHL
231
SP6
CM-CHOKE
1 2
3 4
CON9
3
2
1
3WAY
MH
CON3
1/4JACKSL
LINE
213456
+48V
SW1
R3
6K8
SP1
1N
SP2
1N
2PSUJ
R2
6K8
33U
C37
63V0.2
680P
C38
680P
63V0.2
C40
680P
R4
47K
C2
R5
10K
R6
10K
C3
33U
C39
680P
+48V
R1
470R
C1
MIC/
2U2
63V0.2
LINE
GAIN
R7
4K7
R9
300R
R8
4K7
16V0.2
SW2
4PSUJ
NOTE: IF T1 IS FITTED
R14 CHANGES TO 1K AND
R10 AND R11 ARE NOT FITTED.
C45
100U
8 2
6 4
C46
100U
16V0.2
(OPT)
NTM1
*
R10
*
10R
1
T1
R11
*
10R
MIC/LINE GAIN
R12
24K
R14
R13
24K
24K
*
C4
680P
GAIN = 20 TO 70dB
OR -10 TO +20dB
D1
1N4148
2SB737
DO NOT FIT
R145
6K2OPT
VR1
R16
10R
R15
150R
R109
7K5
D2
1N4148
R112
4K7
C5
10KRD
1 2
1000U
3
6.3V
V1+
R110
7K5
R111
56K
D4
1N4148
V1-
D3
1N4148TR7
TR5
2SB737
R113
4K7
V1-
R117
3K3
C56
33P
6
R123
7
5
IC1B
75R
NE5532
R115
56K
C48
10P
V1-
4
IC1A
2
1
3
NE5532
8
C47
33P
V1+
C53
100U
16V0.2
R121
100K
R116
3K3
C6
100U
16V0.2
R114
75R
SW3
2PSUJ
R122
100K
PHASE
R19
10K
V+
C7
C8
8
3
2
100N
100N
IC2A
4
TL072
R18
R17
100K
V-
33K
HIGH PASS FILTER
18dB/OCTAVE, 80Hz
HF/LF EQ
VR2
10KB
R21
1K5
HIGH
PASS
SW4
R24
2PSUJ
V+ V1+
1K8
470N
R143
R85
0R
R86
0R
C9
1
2U2
R20
63V0.2
10K
R22
1 2
1K5
3
C10
C11
2N2
33P
6
5
TL072
R23
22K
3
1 2
VR7
10KB
C12
C64
470N
3K
C41
220U
25V
C42
220U
25V
V1-V-
MID EQ
HI LO
R26
10K
IC2B
7
1
3
6
2
R25
VR3A
100KC
1K8
R35
3K
C14
4N7
C61
470P
BUSREF
R27
10K
33P
V-
4
2
3
8
V+
4
VR3B
100KC
5
R34
3K
10KB
R82
120R
R29
R30
10K
10K
C13
IC3A
1
TL072
C15
2N2
2
3
VR4
1
R83
0R
C57
33P
IC3B
6
7
5
TL072
4
1
VR5B
6
3
100KC
C55
5
2
VR5A
100KC
C54
R124
3K
15N
R125
3K
2
3
VR6
33N
10KB
C62
2N2
1
R32
3K3
C16
33P
V-
R31
4
3K3
2
3
IC8A
NE5532
8
V+
C52
R126
1
75R
100U
16V0.2
R137
100K
SW5
2PSUJ
CON5
1/4JACKSL
DIRECT
PRE
SW28
2PSUJ
POST
PRE
CON4
1/4JACKSL
1 2
1 2
LK11
LK12
EQ IN
213456
SP5
1N
DIRECT
C58
5
220N
6
R33
680K
NE5532
R28
C17
7
75R
100U
16V0.2
IC8B
R36
100K
5
R72 10K
4
R70 10K
3
R68 10K
2
R66 10K
1
R64 10K
OUT
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
CLEAN 0V
MUTE1
MUTE2
MUTE3
MUTE4
IPCUE
IPCUEDC
opcue
opcuedc
SIP
BUSREF
0V
0V
0V
DO NOT FIT
L70
1 2
LK04
+18V
-18V
+48V
R80
10R C28
R81
10R
BUS8
BUS6
BUS4
BUS2
MIXR
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
213456
SP3
1N
INSERT RETURN
SP4
INSERT
1N
V+
220U
2 PL1
25V
1
1/4"RPB
C29
220U
25V
V-
Klark Teknik - DDA Division
Title
CS8 - MONO INPUT SHEET 1
Size Document Number REV
C CD1279-1 A
Date: April 29, 1997 Sheet 1 of 2
R133
100K
MID EQ

CON2
NC3FAHL
LINE
CON3
1/4JACKSL
RIGHT
MIC
CON202
NC3FAHL
LINE
CON203
1/4JACKSL
LEFT
MIC
231
CON8
3WAY
123
4
SP1
CM-CHOKE
213456
SP3
231
R203
123
4 SP201
CM-CHOKE
213456
SP203
1N
MWKGND
MID EQ
R171
10K
IC15B
TL072
R172
220K
100U
16V0.2
1
5S
2S
HI
R371
10K
IC18B
TL072
R373
220K
R169
10K
C68
100P
C77
4N7
1
7
2
C71
R176
100K
C271
100U
16V0.2
R376
100K
MID EQ
R369
10K
C268
100P
C269
4N7
4
7
5
CS8 STEREO INPUT
R173
330R
VR17A
100KC
R174
R372
330R
VR17B
100KC
R374
HI
3
6K8
6
6K8
2
3
2
3
R175
300R
EQ IN
SW29 2PSUJ
2
3
6
5
R375
300R
C76
33P
R170
10K
V-
4
IC15A
1
TL072
8
V+
C75
6N8
V-
4
IC16A
1
TL072
8
V+
C72
100U
16V0.2
R177
100K
L-EQOP
R-EQOP
C272
100U
16V0.2
R377
100K
C267
33P
R370
10K
V-
4
IC18A
1
TL072
8
V+
C270
6N8
IC16B
7
TL072
MID EQ
+48V
SW1
48V
R3
6K8
1
2
3
MH
C37
680P
C38
680P
SP2
1N
1N
C40
680P
CON208
1
2
3
48V
3WAY
MH
6K8
C237
680P
C238
680P
SP202
1N
C240
680P
2PSUJ
R2
6K8
C2
33U
63V0.2
R5
10K
R6
10K
C3
33U
63V0.2
C39
680P
R9
300R
R209
300R
R202
6K8
C202
33U
63V0.2
R205
10K
R206
10K
C203
33U
63V0.2
C239
680P
V+
GND
V-
R4
47K
C1
2U2
63V0.2
R7
4K7
R8
4K7
RANGE
SW2
6PSUJ
R207
4K7
R208
4K7
NOTE: IF T201 IS FITTED
R214 CHANGES TO 1K AND
R210 AND R211 ARE NOT FITTED.
V+ V1+
R85
100R
R86
100R
R1
470R
C45
100U
16V0.2
(OPT)
8 2
6 4
*
C46
100U
16V0.2
NOTE: IF T1 IS FITTED
R14 CHANGES TO 1K AND
R10 AND R11 ARE NOT FITTED.
C245
100U
16V0.2
(OPT)
8 2
6 4
*
C246
100U
16V0.2
C41
220U
25V
C42
220U
25V
V1-V-
VR2A
R127
20K
R128
20K
R223
C10
2N2
R23
22K
C12
470N
3
C210
2N2
22K
C212
470N
10KBR21
R182 10K
7
VR2B
10KB
VR6B
10KB
1 2
3
33P
V-
2
3
V+
VR6A
3
10KB
1 2
C78
VR14A
470N
R180
3K
C79
33P
IC17B
TL072
C63
R129
10K
V-
2
3
V+
4 5
6
33P
6
5
IC9B
TL072
6
4 5
VR14B
C278
470N
R380
3K
R22
1K6
C11
4
IC9A
1
TL072
8
R25
6
1
1K8
5
3
10KB
2
R181
6
5
10K
33P C64 33P
4
IC11A
R130
1
6
10K
5
TL072
8
R222
1K6
C211
7
R225
6
4
1K8
5
6
10KB
5
SW28
1K6
2PSUJ
PHASE
REV
R116
6
10K
5
R24
1K8
100U
16V0.2
R378
R114
22K
75R
HIGH
R20
20K
C209
PASS
SW3
2PSUJ
R316
10K
C206
100U
16V0.2
R314
75R
R220
20K
HF/LF EQ
R221
1K6
R224
1K8
TR5
2SB737
IC2A
TL072
R179
75R
2
3
C47
33P
63V0.2
1
C73
100U
16V0.2
R178
22K
R117
10K
C60
33P
7
IC1B
NE5532
R115
27K C6
C65
33P
V1-
4
IC1A
1
NE5532
8
V1+
2U2
C9
+48V
R10
*
10R
R12
24K
NTM1
1
T1
R11
*
10R
R14
R13
24K
24K
*
GAIN = 20 TO 70dB
OR -10 TO +20dB
C4
680P
1N4148
D1
MIC/LINE GAIN
VR1A
5KRD
R16
4R7
R15
75R
V1+
R109
7K5
R111
27K
D2
1N4148
V1-
TR4
2SB737
R112
4K7
V1-
C7
100N
R17
100K
C5
1 2
1000U
3
10VLP
R110
7K5
D4
1N4148
D3
1N4148
R113
4K7
R19
10K
V+
C8
8
3
2
100N
4
R18
V-
33K
HIGH PASS FILTER
18dB/OCTAVE, 80Hz
MIC/LINE GAIN
VR1B
R216
4R7
R210
*
10R
R212
24K
NTM1
1
T201
R211
*
10R
R214
R213
24K
24K
*
GAIN = 20 TO 70dB
OR -10 TO +20dB
C204
680P
R215
75R
R309
7K5
D202
1N4148
D201
1N4148
TR204
2SB737
R312
4K7
HIGH PASS FILTER
18dB/OCTAVE, 80Hz
C205
5KRD
4 5
1000U
6
10VLP
V1+
R310
7K5
R311
27K
D204
1N4148
V1-
D203
1N4148
R313
4K7
V1-
C207
100N
R218
R217
100K
R317
10K
6
7
5
IC201B
NE5532
R315
27K
C49
33P
TR205
V1-
2SB737
4
2
1
3
NE5532
8
IC201A
C247
33P
V1+
R219
10K
C208
5
7
6
100N
33K
2U2
IC2B
63V0.2
TL072
LOHF/LF EQ
C62
2
3
R124
330R
1
3
VR15A
2
100KC
2
3
R126
6K8
R160
300R
C55
100U
R132
100K
R381
2
10K
3
2
3
R324
330R
4
6
VR15B
6
100KC
5
5
R326
6K8
R360
300R
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW SW18
LAST VR VR18
LAST LK
33P
R122
10K
V-
4
IC8A
1
TL072
8
V+
C53
68N
VR18A
V-
10KB
4
IC202A
TL072
8
V+
4
3S
4S
C262
33P
R322
10K
V-
4
IC10A
TL072
8
V+
C253
68N
IC202B
TL072
CON208
6
1
1
5
3
2
MONO R
5
SW19
2PSUJ
PART OF SUB PCB
SW20 2PSUJ
MONO L
1S
2
PRE-R1
1
VR18B
10KB
6
4
7
5
6
5
R385
C80
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
D18
Title
LED6
IC17
Size Document Number REV
C CD1302-1 A
LK23
Date: February 4, 1997 Sheet 1 of 2
R121
10K
C52
1N
C54
47N
R123
10K
IC8B
7
TL072
R125
220K
PRE-L1
R131
10K
IC11B
7
TL072
PRE-M1
C279
33P
R382
V-
10K
4
IC17A
1
TL072
8
V+
LO
MID EQ
R321
10K
C266
1N
C254
47N
R323
10K
IC10B
7
TL072
R325
220K

L-EQOP
R-EQOP
MUTE1
MUTE2
MUTE3
MUTE4
100P
SAFE
MUTE 1
SW14
2PSUJ
MUTE 2
SW15
2PSUJ
MUTE 3
SW16
2PSUJ
MUTE 4
SW17
2PSUJ
R183
R184
470K
470K
C80
R185
1K2
R108
10K
C18
33P
V-
4
R37
IC7A
2
1
3
10K
TL072
8
16V0.2
V+
R383
470K
C280
100P
R308
10K
C218
33P
R237
IC7B
6
7
10K
5
TL072
16V0.2
V+V+
1N4148
1N4148
1N4148
1N4148
1N4148
R97
270K
TR3
BC182
D11
D12
9
8
7
6
D13
10
D14
R94
47K
R95
22K
R96
22K
SW5
2PSUJ
R157
WIR1
3WAY
7K5
C67
123
100P
C20
100U
R384
470K
R385
1K2
R357
WIR2
3WAY
7K5
C263
123
100P
C220
100U
V+
R107
3K3
D9
LED1
RED
R118
R98
680K
220K
D10
R386
1M
1N4148
CUT
EXTERNAL
R158
CUT
CON7
1K R159
1
2
3
3WAY
MHR/A
BUS8
R167
BUS7
BUS6
10K
R165
BUS5
BUS4
10K
R68
BUS3
BUS2
10K
R66
BUS1
MIXR
10K
R64
MIXC
MIXL
10K
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
1 2
LK201
1 2
LK03
C36
220N
SW6
2PSUJ
1K
R39
7K5
R38
7K5
R99
15K
R100
7K5
LK1
LK03
R239
7K5
R238
7K5
R299
15K
R300
7K5
100P
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
CLEAN 0V
TR1
J176
R119
100K
C32
220P
TR2
J176
R120
100K
C35
150P
2
1
LK2
LK03-OPT
TR201
J176
R319
100K
C232
220P
TR202
J176
R320
100K
C235
220P
2
1
LK202
LK03-OPT
D15
1N4148
C66
100P
D7
1N4148
C69
MUTE1
MUTE2
MUTE3
MUTE4
IPCUE
IPCUEDC
opcue
opcuedc
SIP
BUSREF
0V
0V
0V
+48V
DO NOT FIT
L70
1 2
LK04
C70
100U
16V0.2
R41
2K
R42
33R
C50
100U
16V0.2 C33
R102
2K
AUXILIARY
R103
27R
CUT
C249
100U
16V0.2
R241
2K
R242
33R
C250
100U
16V0.2
R302
2K
R303
27R
R80
10R C28
R81
10R
10P
V-
2
3
V+
33P
6
5
10P
V-
2
3
V+
33P
6
5
V+
220U
25V
C29
220U
25V
MWKGND
R40
47K
C43
4
IC4A
1
NE5532
8
CHANNEL
CUT
R101
15K
IC4B
7
NE5532
R240
47K
C243
IC204A
4
1
NE5532
8
CHANNEL
CUT
R301
15K
C233
IC204B
7
NE5532
AUXILIARY
CUT
R88
4K7
1N4148
V+
V+
2 PL1
1
1/4"RPB
GND
V-
V-
R104
75R
R105
75R
R304
75R
R305
75R
SOLO
C44
100U
AUX POST
R133
10K
MONO
1/8W
V+
8
IC12A
3
2
R134
10K
1/8W
C34
100U
R143
100K
C244
100U
R137
10K
1/8W
R138
10K
1/8W
C234
100U
16V0.2
R343
100K
LED2
YEL
75R
SW18
R92
IPCUEDC
47K
4PSUJ
R93
IPCUE
15K
R293
15K
R82
BUSREF
120R
TL072
4
V-
AUX PRE
MONO 2
5
6
100U
16V0.2
V-
SIP
C56
1
100U
16V0.2
R136
100K
IC12B
C57
7
100U
TL072
R139
100K
C19
C219
100U
16V0.2
R156
R356
100K
100K
R149
680R
R83
0R
V+
R147
100KR89
R148
6K8D8
5
4
7
6
9
8
11
10
C61
330N
R140
3K3
R141
OPT
R340
OPT
1/8W
R341
3K3
O
O
O
O
R152
10K
2
1
14
13
R151
150K
EXT METER
V+
8
IC13A
3
1
2
TL072
4
V-
IC13B
5
7
6
TL072
PRE-M1
PRE-L1
PRE-R1
POST-R
POST-L
PRE-L2
PRE-R2
R153
10K
SIG
0Vu
1 2
1 2
1 2
1 2
R154
6K8
C59
100U
16V0.2
R146
100K
C259
100U
16V0.2
R346
100K
LK17
LK18
LK21
LK22
LED5
GRN
V+
LED4
YEL
R155
47K
R162
100K
TR7
BC182
PEAK
D16
R150
6V8
680K
0.4"
1
VR16A
10KB
3
X2CDNB
2
R142
0R
R342
0R
4
6
VR16B
10KB
5
X2CDNB
3
IC14
+
+
V
+
+
+
-
-
V
LM2901
1
2
V-
D17
1N4148
D18
1N4148
CON4
1
2
3
3WAY
MH
11
SW9
2PSUJ
PAN
POST-M
LK3
1 2
PRE-M2
LK4
1 2
PRE-M1
LK11
1 2
LK12 1
1 2
SW22
4PSUJ
STEREO
TR6
BC212
R161
6K8
LED3
RED
V-
SW7
2PSUJ
PART OF SUB BOARD
2PSUJ
SW10
2PSUJ
SW12
2PSUJ
SW24
2PSUJ
SW26
13S
POST-M
LK6
1 2
PRE-M2
LK7
1 2
PRE-M1
PRE
SW23
2PSUJ
LAST R
LAST C
CON208
LAST CON
LAST D
LAST LED
LAST IC
LAST SW SW29
LAST VR VR16
LAST LK
R62
MIXL
10K
L/R MIX
R63
MIXR
10K
10S12
SW8
CENTRE
12S
11S
6S
BUS1
7S
BUS3
8S
BUS5
9S
BUS7
2PSUJ
VR7
2
20KA
R74
3
10K
1
2
R75
3
10K
VR3
20KA
NB
2
R163
3
10K
VR4
20KA
1
PRE
SW21
2PSUJ
R388
DDA,UNIT 1,INWOOD BUSINESS PARK
C280
WHITTON ROAD, HOUNSLOW TE3 2EB
D18
Title
LED6
IC17
Size Document Number REV
C CD1303-1 A
LK23
Date: March 14, 1997 Sheet 2 of 2
PRE
AUX3
SW4
2PSUJ
AUX1
AUX2
2
1
2
1
CS8 STEREO INPUT
SW11
2PSUJ
SW13
2PSUJ
SW25
2PSUJ
SW27
2PSUJ
13
VR9
20KA
2
R76
3
10K
1
2
R77
3
VR10
10K
1
20KA
R164
3
10K
VR8
20KA
VR11
2
20KA NB
R78
3
10K
1
R79
3
10K
VR12
20KA
R87
100R
C30
10N
R67
BUS2
10K
BUS2
R69
BUS4
10K
BUS4
R166
BUS6
10K
BUS6
R168
BUS8
10K
BUS8
AUX4
AUX5
AUX6
AUX7
AUX8

SUP3
1N
1
CON12
2
3
4
6
SUP4
5
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
CON7
14WAY
ROT
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
LK20
LK21
LK9
LK10
LK11
LK12
LK22
LK23
LK24
LK25
LK1
LK2
LK3
LK4
1314
1112
CLEAN0V
910
78
56
34
12
2
VR3
20KA
1
2
VR4
20KA
1
2
VR5
20KA
1
2
VR6
20KA
1
1N
R13
3
15K
R14
3
15K
R15
3
15K
R16
3
15K
L1
0H
BUSREF
R43
100K
L2
0H
BUSREFBUS5
MATRIX
MTXL
MTXC
MTXR
MTX1
MTX2
MTX3
MTX4
MTX5
MTX6
MTX7
MTX8
MUTE 1
MUTE 2
MUTE 3
MUTE 4
ipcue
ipcuedc
OPCUE
OPCUEDC
sip
BUSREF
0V
0V
0V
48V
+18V
-18V
1/4JACKSL
2 PL2
1
1/4RPB
MWK CON
UNFITTED
MTX1 MTX5
MTX2
MTX3
MTX4
AUX1
AUX2
AUX3
AUX4
AUX5
AUX6
AUX7
AUX8
BUS1
BUS2
BUS3
BUS4
BUS6
bus8
bus7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
16V0.2
R4
5K1
C3
R5
100U
C2
R1
33P
V1-
10K
4
IC1A
2
3
MTX6
MTX7
MTX8
R44
10K
IC4B
NE5532
R67
4K7
IC7B
NE5532
LK13
1 2
3
5
7
9
11
13
15
16WAY
IDCVM
R113
1R
R114
1R
TL072
8
V1+
R3
5K1
R45
7
4K7
R68
7
4K7
4
6
8
10
12
14
16
C52
220U
25V
2 PL1
1
C53
220U
25V
R2
10K
C1
33P
C17
33P
6
5
C31
33P
6
5
100K
1
2
R17
3
VR7
15K
20KA
1
2
R18
3
VR8
15K
20KA
1
2
R19
3
VR9
15K
20KA
1
2
R20
3
VR10
15K
20KA
1
R46
10K
C18
33P
V-
4
IC4A
2
1
3
NE5532
8
V+
R69
10K
C32
33P
V-
4
IC7A
2
1
3
NE5532
8
V+
LK5
1 2
LK6
1 2
MATRIX
PRE/POST
LINKS
R110
100R
C61
10N
25V0.2
V+
1/4"RPB
V-
R115
0R
R6
2
4K7
R7
3
VR2
15K
20KA
C4
1
33P
L3
IC2B
6
0H
75R
MTXL
MTXC
MTXR
R47
75R
R70
75R
POST
C56
22U
V-LED
500R
16V0.2
PR2
R8
16V0.2
7
5
NE5532
2
R21
3
VR11
15K
20KA
1
2
R22
3
VR12
15K
20KA
1
2
R23
3
VR13
15K
20KA
1
C19
100U
R48
100K
100U
V+LED
V-LED
GROUP
INSERT
C33
R71
100K
LED12
RED
D1
18V
+12
R104
270K
1
V+
-21dB
ADJ
R105
10K
R10
10K
C5
33P
V-
4
R9
IC2A
10K
VR14
20KA
AUX
INSERT
CON11
1/4JACKSL
SUP11
1N
CON4
1/4JACKSL
SUP5
1N
2
3
213456
213456
R11
1
75R
NE5532
8
V+
C7
2
220N
3
5
1
6
R24
680K
R25
4K7
SUP12
1N
WIR3
3WAY
123
SUP6
1N
R153
240K
R154
27R
GRP/MTX METER
V+LED
D2
18V
LED9
YEL
LED11
LED10
YEL
YEL
5
6
D
D
D
1
1
1
2
1
0
I
/
I
P
2
3
R106
100K
LED7
LED8
YEL
1
7
8
0
D
D
9
8
T
/
C
4
R107
1M C58
V-LEDV-LED
100U
16V0.2
100K
IC1B
TL072
C8
33P
2
1
C34
220N
R73
680K
R72
7K5
LED6
GRN
GRN
1
1
D
7
C57
470N
C6
SP2
1N
R12
R26
7
75R
R27
10K
C20
220N
3
VR1
10KA
R50
4K7
FADER BUFFER
V+
8
3
2
4
C35
V-
R74
4K7
MTXPK
POST
MTXPOST
V+LED
D3
18V
LED5
GRN
LED4
GRN
1
1
1
2
3
4
D
D
D
6
5
4
IC12
BA683A
CON3
1/4JACKSL
C9
100U
16V0.2
R28
100K
R49
680K
IC8A
NE5532
33P
LED3
MTX AFL
LED16
213456
SP1
1N
MTXPK
LED15
V+
IC11A
8
TL072
3
1
2
4
C21
V-
33P
R76
1
75R
R75
10K
SW1
2PSUJ
V+LED
LED1
LED2
GRN
GRN
GRN
1
1
1
5
6
7
D
D
D
3
2
1
D
0
O
V
T
9
1
8
V-LED
2U2
63V0.2
YEL
SW4
2PSUJ
R156
10K
MTX CUT
LED15
RED
SW3
R51
75R
R52
10K
C36
220U
25V
D4
18V
-21
2PSUJ
OPCUE
C22
100U
16V0.2
LED17
R77
100K
R108
33K
PR1
5K
1/4V
R109
2K2
LED17
R157
OPCUEDC
47K
C10
100U
16V0.2
R29
100K
AUXMTR
CUT GROUP
LED17
RED
SW8
2PSUJ
NOT
NORMALY FITTED
AUXMTR
R100
56K
D5
R99
15K
1N4148
R101
47K
R111
V+
1R
R112
1R
V-
CON16
1
2
3
4
5
6
6WAY
MHLOPT
MTXPOST
AUX
V+
R30
10K
2
R33
3
10K
C12
220P
R37
10K
5
6
C13
100P
R41
10K
LED14
YEL
SW2
2PSUJ
LED18
YEL
SW9
2PSUJ
BUS PEAK
6
5
R102
2M2
V+LED
C54
22U
25V0.2
C55
22U
25V0.2
V-LED
AFL
IC11B
TL072
V1-
V1+
R125
BC212
AFL
R80
1K6
R81
1K
4
IC3A
8
R36
R38
IC3B
NE5532
R42
10K
150R
TR9
LED15
R152
1K5
7
C62
220N
R31
10K
C11
16V0.2
R32
100P
75R
1
NE5532
10K
10K
R39
20K
7
R40
C14
75R
100P
V+LED
D8
1N4148
D9
1N4148
R126
10K
V-LED
R55
100K
R53
47K
OPCUEDC
R54
10K
V-LED
R78
47K
R79
10K
POST
LCR
MODE
SW7
2PSUJ
R103
10K
LED13
RED
V-LED
R127
V+ V1+
10R
R128
10R
100U
16V0.2
OPCUE
C63
100U
16V0.2
C67
33P
FHVROP
CON9
C15
R34
3K6
R35
3K6
R56
10K
C23
R57
C16
100U
R82
1K6
R83
2K2
6
C59
22U
25V0.2
C60
22U
25V0.2
V1-V-
100P
V1-
10K
4
IC6A
2
R59
10K
C24
100P
R62
10K
C25
100P
R120
10K
R90
10K
R91
10K
C41
100P
R92
10K
C42
100P
R93
10K
2
CW
1
VR15A
5KB
X2NB
CW
5
VR15B
5KB
4
X2NB
C48
220N
R140
680K
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR
LAST LK
R58
1
3
75R
NE5532
8
V1+
R61
10K
R63
10K
IC6B
NE5532
5
7
6
C26
100P
R121
10K
R94
10K
C37
100P
V1-
4
2
1
3
IC10A
8
NE5532
V1+
R95
10K
R96
10K
IC10B
NE5532
5
7
6
C40
100P
R97
10K
3
2
R87
3 7
5K6
R84
R86
1M5
5
6
R88
C45
5K6
10P
5
6
R141
C49
5K6
10P
R157
C67
CON18
D7
LED17
IC12
SW9
VR15
LK25
6WAY
OPT XFMR
123456
1 2
1 2
C27
100U
16V0.2
R60
3K6
R65
3K6
R64
20K
C28
R66
75R
100U
16V0.2
C38
R98
75R
100U
16V0.2
R129
20K
C39
R147
75R
100U
16V0.2
PAN BUFFER
V+
IC9A
8
TL072
C46
1
100U
16V0.2
4
R138
V-
C44
100K
10P
3K6
R85
1M5
C47
7
100U
IC9B
16V0.2
TL072
R139
100K
R89
3K6
C50
7
100U
IC8B
16V0.2
NE5532
R143
100K
R142
4K7
Klark Teknik - DDA Division
Title
Size Document Number REV
C CD1286-1 A
Date: March 7, 1997 Sheet 1 of 1
LK16
LK17
FHVROP
CON2
6WAY
OPT XFMR
123456
LK18
1 2
LK19
1 2
FHVROP
CON10
6WAY
OPT XFMR
123456
LK7
1 2
LK8
1 2
R130
3K6
R131
3K6
CS8 - Group Matrix Output
MATRIX OUT
SUP9
1N 132
SUP10
1N
NOT NORMALY FITTED
AUX SEND
SUP13
1N
SUP14
1N
NOT NORMALY FITTED
GROUP OUT
SUP7
1N
SUP8
1N
NOT NORMALY FITTED
SW6
4PSUJ
CLEAN0V
SW5
2PSUJ
POST
CON5
NC3MAHL
CON8
NC3MAHL
CON6
NC3MAHL
4
R144
10K
CLEAN0V
R145
10K
R146
10K
CON13
3WAY
MH
1
2
3
4
132
CON14
123
3WAY
MH
4
132
CON15
3WAY
123
MH
MIXL
MIXR
MIXC

LEFT/MONO
1
CON2
2
3
SUP1
1N
4
6
5
1/4JACKSL
STEREO
INPUT
RIGHT
CON3
1/4JACKSL
MWK CONN
2 PL2
1
1/4RPB
UNFITTED
R116
910R
R117
6K2
PRE-L
PRE-R
R118
100K
V+LED
CON9
1
2
3
3WAY
NOT NORMALY FITTED
MH
BUS7
BUS8
MATRIX CONNECTOR
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
Aux4
Aux3
Aux2
Aux1
C51
330N
1 2
1 2
CON7
14WAY
ROT
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
1
2
3
4
6
5
LK1
LK2
CLEAN0V
SUP2
1N
SUP3
1N
SUP4
1N R16
IC13
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
R119
820K
L2
0H
BUSREF
1314
1112
910
78
56
34
12
MUTE 1
MUTE 2
MUTE 3
MUTE 4
IPCUE
IPCUEDC
OPCUE
OPCUEDC
sip
BUSREF
0V
0V
0V
48V
R55
C19
100P
C26
100P
GROUP
1
6
D
2
C58
2U2
63V0.2
V+
C21
IC4A
100U
8
TL072
16V0.2
3
1
2
4
R36
100K
C20
V-
R34
33P
10K
R43
R35
4K7
10K
R151
27R
6
R44
10K
IC4B
TL072
5
6
R40
10K
R41
4K7
R153
27R
AFL
LED17
YEL
SW12
2PSUJ
CUT
LED16
RED
SW10
2PSUJ
D4
18V
LED1
GRN
-21
1
7
D
1
R108
22K
0
V
PR1
9
5K
1/4V
V-LED
R109
2K2
10KB
CDNB
16V0.2 5
7
IC6B
C24
NE5532
100U
C28
POST-R
100U
16V0.2
7
R42
100K
C27
33P
LED18
R78
47K
R79
10K
POST
R80
1K6
R81
1K
CON10
1
2
3
3WAY
MH
D8
1N4148
D9
1N4148
R126
10K
V-LED
POST-L
R45
100K
R46
6K8
VR4
3
R49
6K8
16V0.2
OPCUEDC
OPCUE
100U
LCR
MODE
R125
150R
BC212
V+
C23
100U
84IC5A
16V0.2
3
NE5532
1
2
2
1
R132
100K
C22
V-
33P
R47
10K
R48
7K5
POST-M
BALANCE
C30
IC5B
100U
NE5532
16V0.2
5
7
6
R51
7K5
C43
C68
33P
SW9
2PSUJ
V+LED
TR9
LED14
C29
33P
R50
10K
R90
10K
2
R91
3
10K
C41
100P
R92
10K
5
6
C42
100P
R93
10K
PAN BUFFER
R82
1K6
R83
2K2
6
R133
100K
R94
10K
C37
100P
V1-
4
IC10A
8
NE5532
V1+
R95
10K
R96
10K
IC10B
NE5532
C40
100P
R97
10K
2
CW
3 7
1
VR9A
5KB
X2NB
CW
5
VR9B
5KB
4
X2NB
C48
220N
R140
680K
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR
LAST LK
MIX
R52
SW2
10K
R53
10K
2PSUJ
MONO
R54
SW3
10K
2PSUJ
CLEAN0V
PRE
SW1
POST-M
PRE-M
POST-R
PRE-R
POST-L
PRE-L
STEREO
C38
R98
1
75R
100U
16V0.2
R129
20K
C39
R147
7
75R
100U
16V0.2
V+
3
2
V-
C44
R87
33P
5K6
R84 3K6
R85
R86
1M5
5
6
C45
R88
5K6
33P
5
6
R141
C49
5K6
33P
R148
C68
CON10
D9
LED20
IC13
SW15
VR9
LK8
CLEAN0V
2
4PSUJ
1
2
1
SW13
2PSUJ
FHVROP
CON5
6WAY
OPT XFMR
123456
LK7
R130
1 2
3K6
LK8
1 2
R131
3K6
CLEAN0V
IC9A
8
TL072
C46
1
100U
16V0.2
4
R138
100K
1M5
C47
TL072
7
100U
IC9B
16V0.2
R139
100K
R89
3K6
IC8B
NE5532
C50
7
100U
16V0.2
R143
100K
R142
4K7
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
Size Document Number REV
C CD1280-1 A
Date: March 7, 1997 Sheet 1 of 1
VR2A
2
3
6
5
C54
22U
25V0.2
C55
22U
25V0.2
1 2
33P
4 5
33P
V+LED
V-LED
R7
1K6
R6
1K5
C7
V-
4
IC2A
1
R9
TL072
8
1K8
V+
R148
3K
R28
100K
R21
1K5
C14
R29
100K
IC2B
7
TL072
R22
1K6
LED18
GRN
LED19
YEL
R24
1K8
R149
3K
LED20
CON4
RED
1/4JACKSL
SUP5
1N
R110
100R
C61
10N
C56
22U
25V0.2
V-LED
R3
3K3
C3
C2
100U
16V0.2
33P
R1
V-
C1
33P
R15
10K
10K
C4
33P
R120
O
O
O
O
D6
R67
4K7
IC7B
1 2
1 2
10K
2
1
14
13
NE5532
LK3
LK4
R113
1R
R114
1R
1N4148
1N4148
4
IC1A
2
1
R13
3
100K
TL072
8
V+
R4
3K3
R18
3K3
C6
100U
C5
16V0.2
33P
IC1B
6
7
R19
5
100K
TL072
R17
3K3
LED18
V+LED
R121
10K
V+LED
R122
22K
8
3
2
IC11A
4
TL072
R123
68K
V-LED
R69
10K
C32
33P
V-
R68
4
7
IC7A
2
4K7
3
NE5532
8
V+
LK5
1 2
LK6
1 2
MATRIX
PRE/POST
LINKS
V+
C52
220U
25V
2 PL1
1
1/4"RPB
C53
220U
25V
V-
0R
10K
R2
10K
3
+
V
V
1
2
V-LED
D7
C31
33P
6
5
MTX7
MTX8
+18V
-18V
VR1A
R5
10KB
820R
3
R136
3K9
VR1B
10KB
R20
820R
6
R137
3K9
SIG
0dB
TR8
R124
1
100K
BC212
PEAK
R157
2K2
V-LED
C33
100U
R70
16V0.2
1
75R
R71
100K
POST
V+
R111
1R
R112
V-
1RR115
R8
10KB
1 2
1K6
C10
3
C9
33P
2N2
V-
4
IC3A
2
1
3
R10
TL072
8
22K
V+
3
R12
1 2
1K8
VR3A
10KB
C11
C67
470N
470N
V+
100U
8
16V0.2
3
1
2
C13
4
IC6A
V-
NE5532
VR2B
10KB
R23
4 5
1K6
6
C15
C63
2N2
10P
IC3B
6
7
5
R26
TL072
22K
6
R25
4 5
1K8
VR3B
10KB
C16
C64
470N
470N
D5
1N4148
GROUP
INSERT
213456
SUP6
1N
R154
240K
R155
27R
V+LED
LED12
RED
D1
18V
+12
R104
270K
1
V+
-21dB
ADJ
PR2
500R
R105
10K
V-LED
CUT
LED14
LED14
RED
PRE-L
R14
100K
PRE-R
V+LED
R100
56K
6
5
R101
47K
FADER BUFFER
C34
220N
3
2
R73
680K
R72
7K5
R74
4K7
V+LED
LED9
YEL
LED10
LED8
YEL
7
8
D
D
1
9
0
I
T
/
/
P
C
3
4
R107
1M
V-LEDV-LED
SW14
4PSUJ
PFL
LED15
YEL
SW8
4PSUJ
BUS PEAK
IC11B
R102
2M2
V+
8
4
C35
V-
D2
18V
LED7
YEL
1
0
D
8
TL072
IC8A
NE5532
33P
GRN
LED16
7
1
1
1
D
7
C57
470N
C12
100U
16V0.2
PRE-M
R30
100K
C17
100U
16V0.2
R27
100K
R99
15K
WIR3
3WAY
123
LED11
YEL
5
6
D
D
1
1
2
1
I
2
R106
100K
C18
220N
WIR1
3WAY
R31
123
7K5
WIR2
3WAY
123
C25
220N
R37
7K5
R11
10K
IPCUE
R135
IPCUEDC
47K
R103
10K
LED13
RED
C62
220N
V-LED
C36
R76
220U
75R
25V
R77
100K
R75
10K
V+LED V+LED
D3
18V
LED5
GRN
LED4
LED6
GRN
GRN
1
1
1
2
3
4
D
D
D
6
5
4
BA683A
R33
1K
R32
680K
R150
240K
C65
100P
R39
1K
R38
680K
R152
240K
C66
100P
LED16
LED2
LED3
GRN
GRN
1
5
D
3
D
O
T
1
8IC12
MIXL
MIXR
MIXC
R63
10K
3
AUX5 AUX6
VR5
20KA
R65
10K
3
AUX7 AUX8
VR7
20KA
GROUP OUT
SUP7
1N
SUP8
1N
POST
CS8 GROUP/FX OUTPUT
SW4
10K
1-2
R56
10K
2PSUJ
R57
SW5
10K
3-4
R58
10K
2PSUJ
SW6
R59
10K
5-6
R60
2PSUJ
10K
R61
SW7
10K
7-8
R62
2PSUJ
10K
2
R64
10K
3
VR6
1
20KA
2
R66
10K
3
VR8
1
20KA
CON6
NC3MAHL
4
132
NOT NORMALY FITTED
V+ V1+
R127
10R
R128
10R
MIX
R144
10K
R145
10K
SW11
4PSUJ
MONO
SW15
R146
10K
2PSUJ
C59
22U
25V0.2
C60
22U
25V0.2
BUS1
BUS2
BUS3
BUS4
BUS5
BUS6
BUS7
BUS8
CON8
1
2
3
3WAY
MH
V1-V-
MIXL
MIXR
MIXC

AUX1
L1
AUX1
0H
BUSREF
R1
22R
LEFT
MIX
L2
MIXL
0H
BUSREF
BUSREF
RIGHT
MIX
L3
MIXR
0H
BUSREF
bus8
bus7
bus6
MATRIX CONNECTOR
R2
10K
C1
33P 0.2
V-
4
IC1A
2
1
3
NE5532
8
V+
R26
4K7
C11
33P 0.2
V-
4
IC4A
2
1
3
NE5532
8
V+
REC-C
R32
4K7
C14
33P 0.2
V-
4
IC5A
2
1
3
NE5532
8
V+
CON16
1314
1112
910
78
56
34
12
14WAY
ROT R87
R4
10K
C2
33P 0.2
R3
IC1B
6
7
5
4K7
NE5532
R28
10K
C12
33P 0.2
R27
IC4B
6
4K7
5
NE5532
IC2B
TL072
5
6
R169
100K
R34
10K
C15
33P 0.2
R33
IC5B
6
4K7
5
NE5532
LPOST
CPOST
RPOSTREC-C
bus1
bus2
bus3
bus4bus5
CON4
1/4JACKSL
AUX
INSERT
C4
220N
SP2
1N
213456
2
3
16V0.2
100U
100U
CON5
1/4JACKSL
C74
R31
C75
CON6
1/4JACKSL
1K
DUALPHONO
R86
100R
VR1
10KA
1
LEFT
INSERT
213456
R160
100K
CON2
TAPE
R37
RECORD
1K
-10dBV
RIGHT
INSERT
213456
C37
10N
SP1
C3
100U
16V0.2
R6
10K
SP3
1N
R162
1K5
R163
1K5
SP5
1N
16V0.2
V+ V+
10K
V-
1N
C13
100U
16V0.2
R30
1K5
16V0.2
R36
1K5
C16
100U
R161
100K
R11
150R
TR17
BC212
LED14
R5
75R
R29
7
75R
SP13
1N
7
R35
7
75R
D16
1N4148
D17
1N4148
V+
IC2A
8
TL072
3
2
R7
680K
R10
4K7
WIR1
3WAY
SP4
1N
R142
WIR2
3WAY
SP6
1N
R143
R8
1
75R
4
C5
V-
R9
33P 0.2
10K
AFL
LED14
YEL
SW1
LED14
123
C17
220N
R124
1K
C38
R38
7K5
680K
220P
R42
LFDR
9K1
16V0.2
R172
240K
R49
56K
D11
R48
15K
1N4148
R50
47K
123
C21
220N
R120
1K
C39
R43
7K5
680K
220P
R47
RFDR
9K1
16V0.2
R171
240K
R54
56K
D12
R53
15K
1N4148
R55
47K
C6
100U
16V0.2
2PSUJ
10K
R13
FADER BUFFER
V+
8
3
2
4
C18
V-
C20
33P 0.2
100U
R41
10K
V+
BUS PEAK
V-
4
IC7A
2
3
8
V+
R51
2M2
FADER BUFFER
5
6
C22
C24
33P 0.2
100U
R46
10K
R170
V+
68R
BUS PEAK
IC7B
6
5
R56
2M2
R12
47K
IC6A
NE5532
R173
68R
TL072
IC6B
NE5532
TL072
AUXMTR
LED15
1
1
7
7
OPCUEDC
OPCUE
C35
220N
C36
220N
C64
220P
C65
220P
R39
C19
75R
100U
16V0.2
R149
100K R150
R40
10K
R52
10K
LED13
RED
V-
R44
C23
75R
100U
16V0.2
R151
100K
R45
10K
R57
RPEAK
10K
R14
10K
V1-
4
2
R15
3
8
10K
V1+
R19
R16
R20
10K
IC3B
NE5532
5
6
R17
R21
10K
10K
RIGHT
LED23
R82
V+ V1+
10R
R83
10R
R18
C7
220P
IC3A
NE5532
C8
220P
CUT
10K
1
10K
10K
7
LEFT
CUT
LED22
RED
LED23
RED
SW10
2PSUJ
SW9
2PSUJ
C33
22U
25V0.2
C34
22U
25V0.2
R22
75R
R153
20K
R23
75R
LED23LED22
LED24
R152
100K
V1-V-
C9
100U
16V0.2
C10
100U
16V0.2
C72
100U
16V0.2
100K
C73
100U
16V0.2
USE WITH PC 1396
SEE ALSO CD1282-1
FHV
CON13
6WAY
123456
LK1
1 2
R24
3K6
LK2
1 2
R25
3K6
R62
R58
10K
10K
C25
220P
V1-
4
2
1
R59
3
IC8A
8
NE5532
10K
C66
V1+
220P
R63
10K
R60
R64
10K
10K
IC8B
NE5532
5
7
6
C67
220P
C26
220P
R61
R65
10K
10K
LPOST
RPOST
R74
R70
10K
10K
C29
220P
V1-
4
2
R71
1
3
IC9A
NE5532
10K
8
C68
V1+
220P
R75
10K
R72
R76
10K
10K
IC9B
NE5532
5
7
6
C69
220P
C30
220P
R73
R77
10K
10K
SP7
1N
SP8
1N
R66
75R
R154
20K
R67
75R
R78
75R
R155
20K
R79
75R
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR VR3
LAST TR
16V0.2
16V0.2
C27
100U
C28
100U
16V0.2
C31
100U
C32
100U
16V0.2
CON7
NC3MAHL
4
AUX SEND
132
CON18
1
2
3
3WAY
MH
NOT NORMALY FITTED
LEFT MIX OUT
FHV
CON14
6WAY
123456
LK3
1 2
R68
R197
C86
CON24
D21
LED24
IC14
SW12
TR21
3K6
R69
3K6
R80
3K6
R81
3K6
LK4
1 2
LED18
LED22
GRN
FHV
CON15
6WAY
123456
LK5
1 2
LK6
1 2
RIGHT MIX OUT
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
CS8 MASTER MODULE.
Size Document Number REV
C CD1281-1 A
Date: February 27, 1997 Sheet 1 of 2
SW8
4PSUJ
SP9
SP10
SP11
SP12
MWKGND
1N
1N
1N
1N
V+
V+
V-
V-
GND
CON8
NC3MAHL
LED18
L+R TO C
R84
15K
R85
15K
LPOST
RPOST
CON9
NC3MAHL
NOT NORMALY FITTED
4
132
CON19
1
2
3
3WAY
MH
MIXC
4
132
CON20
1
2
3
3WAY
MH

CON10
1
2
3
4
5
6
7
8
9
10
11
12
12WAY
MHR/A
LINK TO COMMS PCB
CPOST
CPOST
LPOST
LPOST
RPOST
RPOST
NOT
NORMALLY
FITTED
CON21
1
2
3
4
5
6
6WAY
MHLOPT
IPCUE
OPCUE
D20
D21
C86
220N
V-
SIP
V+ V+LED
R130
1R
R131
V- V-LED
1R
R98
47K
C43
V-
33P
2
R97
3
VR2A
10KA
SW4
4PSUJ
X2NB
VR2B
10KA
X2NB
CPOST
L4
0H
6
5
D5
C54
470N
V-
V+
V+
R139
TR14
BC212
100K
R138
100K
RPEAK
LTAPE
RTAPE
LMON
RMON
CPRE
METEROFF
RPEAK
RPOST
CFDRLEFT
CFDRRIGHT
CMON
+48VPRE
MIX
TO
MON
AUXMTR
TR6
J111
TR21
J175
R196
1M
R197
68K
V+
R140
100K
C85
100N
TR15
BC182
22K
1
5
R100
6
22K
4
TAPE
SW6
4PSUJ
R108
SOLOMTR
4K7
C51
33P
R109
7
IC11B
4K7
NE5532
V+
R135
100K
R117
100K
R137
4K7
R136
100K
2
3
6
5
SOLO
2
3
SOLO
IN
PLACE
V+
R90
47K
LED15
LED15
RED
0.2
4
IC13A
1
TL072
8
C45
33P
0.2
IC13B
7
TL072
C TO MON L/R
LEVEL
R110
3
4K7
R111
33K
C52
33P
V-
4
IC11A
1
NE5532
8
V+
SW7
2PSUJ
C44
1000U
6.3V
C46
1000U
6.3V
R101
10K
SW5
2PSUJ
2
1
INPUT CUE
IPCUEDC
OUTPUT CUE
C60
22U
25V0.2
C61
22U
25V0.2
OPCUEDC
C57
2U2
63V0.2
TAPETO
L/R
SW2
LFDR
R99
10K
TAPETO
CENTRE
R102
15K
R103
15K
R104
10K
R105
10K
R166
10K
VR3
10KB
CDNB
R112
10K
R114
C53
10K
100U
16V0.2
BC182
R116
220K
V-
C58
10N
R121
220K
V-V-
RFDR
2PSUJ
SW3
R164
10K
TR8
BC182
INPUT
CUE
TR10
LED18
R168
10K
LED16
YEL
D7
D8 R126
LED17
YEL
2PSUJ
R167
10K
R113
10K
R115
10K
V+
R118
4K7
R119
TR7
47K
V-
V+
R122
47K
R123
47K
BC182
TR9
OUTPUT
BC182
CUE
V-
CENTRE CUT
LED24
V- SW12
MIXDC
D9
R128
100K
V+
RED
CPRE
TR18
J111
2
3
TR19
J111
TR1
6
J111
5
TR2
J111
TR3
J111
TR4
2
J111
3
SOLODC
C70
C71
100N
100N
V-
R127
47K
R125
C59
10K
10N
150K
2PSUJ
R165
10K
V-
4
8
V+
R106
10K
C47
33P
R107
10K
C49
33P
V-
4
8
V+
V-
V+
TR11
BC182
V-
LED24
C76
33P
1
IC14A
TL072
7
IC12B
TL072
1
IC12A
TL072
D10
R129
100K
* FOR METER BRIDGE OPTIONS
REMOVE LK9 AND FIT R190
WW-4W
C77
100U
16V0.2
C48
100U
16V0.2
C50
100U
16V0.2
R156
22R
CPOST
6
5
-18V +18V
CMON
LMON
RMON
1 2
*
R176
R188
10K
10K
C81
220P
V1-
4
2
C78
R189
100U
10K
16V0.2
R187
100K
7
IC14B
TL072
C41
22U
25V0.2
LPOST
SOLOMTR
D14
R144
100K
METEROFF
LK9
CON11
1
2
LITTLITE
3
3WAY
MH
R157
22R
WW-4W
C79
220P
R174
10K
C80
220P
R175
10K
V+LED
D1
18V
R91
270K
500R
PR2
V-
V-LED
D15
R145
100K
R190
100KOPT
*
R95
33K
R134
12K
1
-21dB
ADJ
R92
10K
EXT METER POWER
NOT NORMALY FITTED
V-LED
TR12
J111
TR13
J111
R180
1
3
75R
IC15A
8
NE5532
V1+
R177
10K
R178
10K
IC15B
NE5532
5
7
6
C82
220P
R179
10K
LED12
LED11
RED
YEL
+12
5
6
D
D
1
1
2
1
V+
I
2
R93
100K
V-LED
PR1
5K
C40
1/4V
2U2
63V0.2
R96
2K2
clean0v
MWKGND
R193
1R5
TR20
R194
ZTX553
100K
R195
33K
C55
33U
63V
C83
100U
16V0.2
R181
20K
C84
R182
75R
100U
16V0.2
V+LED V+LED
D2
18V
LED9
YEL
LED8
LED10
YEL
YEL
1
7
8
0
D
D
D
1
9
8
0
I
T
/
/
P
C
3
4
R94
1M
V-LED
bus8
bus7
bus6
bus5
bus4
bus3
bus2
bus1
MIXR
MIXL
aux8
aux7
aux6
aux5
aux4
aux3
aux2
aux1
AUX1
+48VPRE
D18
R88
4K7
SW11
2PSUJ
CON24
1
2
3
3WAY
MH156
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR
LAST TR
FHV
CON17
6WAY
123456
SP15
1N
LK7
1 2
R183
3K6
LK8
1 2
SP14
R185
3K6
CENTRE MIX OUT
LED5
GRN
LED6
LED7
GRN
GRN
1
1
1
1
2
3
D
D
D
7
6
5
C42
470N
CON1
MUTE1
12
MUTE2
34
MUTE3
56
MUTE4
78
IPCUE
910
IPCUEDC
11 12
OPCUE
13 14
OPCUEDC
15 16
SIP
17 18
BUSREF
19 20
21 22
23 24
25 26
0V
27 28
0V
29 30
0V
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
2 PL2
1
+48V
TR16
TIP32C
VERT
R191
2K7
R192
2K7
+18V
-18V
R197
C86
CON24
D21
Title
LED25
IC14
Size Document Number REV
SW12
VR3
C CD1282-1 A
TR21
Date: March 6, 1997 Sheet 2 of 2
1N
D3
18V
LED3
LED4
LED2
GRN
GRN
GRN
1
1
1
4
5
6
D
D
D
4
3
2
D
O
T
1
8
LEFT METER
OPCUE
OPCUEDC
BUSREFMIXC
GND
MWK CON
+48V
UNFITTED
R186
1/4"RPB
27K
R146
27K
R147
10K
R148
10K
USE WITH PC1396-1
SEE ALSO CD1281-1
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
CS8 MASTER MODULE.
V+LED
V-LED
D
1
0
V
+18V
-18V
CON23
NC3MAHL
NOT NORMALY FITTED
D4
18V
LED1
GRN
-21
1
7
IC10
BA683A
9
R132
1R
220U
R133
1R
LED25
GRN
LED19
RED
LED20
GRN
LED21
GRN
CON12
1
2
3
4
5
6
6WAY
MH156
4
132
C62
2 PL1
25V
1
C63
220U
25V
POWER IN
V+
V-
1/4"RPB
CON22
3WAY
MH
1
2
3
V+
V-

AUX2
AUX2
CENTRE
MIX
MIXC
SP5
1N
16V0.2
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
CLEAN 0V
MWKGND
L1
0H
BUSREF
L2
BUSREF
C14
100U
16V0.2
R43
47K
CON9
DUALPHONO
SP6
1N
C21
100U
MIXC
AUX2
CON23
1
2
AUX METER
AUX
V-
RIGHT
PEAK
1R
INSERT
R5
C3
75R
100U
16V0.2
R6
100K
CENTRE
INSERT
C13
R29
100U
75R
16V0.2
100K
LMON
RMON
CPRE
LED13
CMON
RED
V+
R72
10R
R73
V-
10R
V+
V+
C32
220U
25V
2 PL1
1
1/4"RPB
C33
220U
25V
V-
V-
R2
10K
C1
10P
V-
4
IC1A
2
1
3
NE5532
8
V+
R1
100K
R26
4K7
C11
10P
V-
0H
4
IC4A
2
1
3
NE5532
8
V+
TAPE BUFFER
V1+
IC5A
8
NE5532
3
1
2
4
C15
V1-
33P
R46
10K
IC5B
NE5532
5
7
6
R47
47K
C22
33P
R50
10K
TAPE BUFFER
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMH
0V
0V
0V
R3
4K7
R27
4K7
R44
75R
R45
9K1
R48
75R
R49
9K1
ipcue
ipcuedc
OPCUE
OPCUEDC
sip
BUSREF
+48V
MUTE1
MUTE2
MUTE3
MUTE4
2 PL2
1
R4
10K
C2
10P
IC1B
6
7
5
NE5532
R28
10K
C12
10P
IC4B
6
7
5
NE5532
C16
100U
16V0.2
C23
100U
16V0.2
R70
1R
+18V
GND
R71
-18V
MWK CON
1/4RPB
UNFITTED
SP1
1N
REC-C
R30
CON11
12WAY
MHR/A
1
2
3
4
5
6
7
8
9
10
11
12
METEROFF
RPOST
V1+
C36
22U
25V0.2
C37
22U
25V0.2
V1-
CON4
1/4JACKSL
SP2
1N213456
R74
100R
C38
10N
CON5
1/4JACKSL
SP3
213456
1N
SP4
1N
CFDRLEFT
CFDRRIGHT
V1+
R32
56K
6
R31
D5
+48VPRE
V1+ V+ V+LED
V1- V- V-LED
REC-C
bus8
bus7
bus6
MATRIX CONNECTOR
15K
R33
47K
CON20
14WAY
ROT
5
R76
1R C34
R77
1R
1314
1112
910
78
56
34
12
C4
2
220N
3
VR1
10KA
1
WIR1
3WAY
123
BUS PEAK
IC2B
TL072
R34
2M2
22U
25V0.2
C35
22U
25V0.2
lpost
CPOST
rpost
bus1
bus2
bus3
bus4bus5
V1+
IC2A
8
TL072
3
1
2
R7
7K5
C24
220N
R10
4K7
R36
18K
R37
18K
R35
10K
V1-
C17
220N
R38
680K
C20
100U
16V0.2
R300
240K
CPEAK
R186
100K
CPOST
J111
R51
33K
PR1
1/4V
4
C5
33P
V+LED
FADER BUFFER
V+
3
2
V-
R41
10K
V+LED
V-
V-LED
D14
1N4148
TR6
25V0.2
5K
R52
2K2
680K
R184
7
C6
R8
100U
75R
16V0.2
R9
10K
R314
5K6
IC6A
8
NE5532
R39
1
4
C18
33P
R301
68R
TR5
J111
R185
100K
D15
1N4148
C29
22U
V-LED
C19
75R
100U
16V0.2
R40
10K
CON3
6
5
4
3
2
1
6WAY
FHV
V+LED
LED12
D1
18V
+12
R53
270K
1
-21dB
ADJ
PR2
500R
1/4V
R54
10K
V-LED
C30
2U2
50VLP
3
3WAY
MH
AFL
LED14
LED15
YEL
SW1
R189
100K
RED
5
D
1
2
V+
I
2
V-LED
2PSUJ
R12
OPCUEDC
47K
OPCUE
10K
R13
CPRE
V+LED
D2
18V
LED9
LED11
YEL
LED10
LED8
YEL
YEL
6
D
D
1
1
0
1
I
/
P
3
R55
100K
LED7
YEL
GRN
1
0
8
7
D
D
8
9
T
/
C
4
R56
1M
V-LED
220P
220P
V+LED V+LED
LED5
GRN
LED6
GRN
1
1
1
3
2
1
D
D
D
5
6
7
RIGHT METER
C31
470N
R14
10K
10K
C7
220P
V1-
4
2
R15
10K
C65
R16
10K
C66
R17
10K
MUTE1
MUTE2
MUTE3
MUTE4
D3
18V
LED4
1
3
IC3A
8
NE5532
V1+
R19
10K
R20
10K
IC3B
NE5532
5
7
6
C8
220P
R21
10K
NE5532
1
7
1
NE5532
7
LED2
LED3
GRN
GRN
GRN
1
1
1
6
5
4
D
D
D
2
3
4
D
O
T
1
8
V-LED
C9
R22
75R
100U
16V0.2
R222
20K
C10
R23
75R
100U
16V0.2
V+
IC18A
8
3
2
D22
5V1
4
V-
IC18BNE5532
5
6
D23
5V1
V+
IC19ANE5532
8
3
2
D20
5V1
4
V-
IC19B
5
6
D21
5V1
D4
18V
LED1
GRN
-21
1
7
IC9
D
BA683A
1
0
V
9
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR VR4
LAST TR
CON18
6WAY
FHVR18
123456
SP7
1N
LK2
1 2
R24
3K6
LK3
1 2
SP8
R25
3K6
LED15
R310
100K
R311
100K
R312
100K
R313
100K
R314
C106
CON23
D21
LED18
IC19
SW14
TR6
1N
AUX 2 SEND
LED15
RED
SW2
C102
470N
2PSUJ
LED16
RED
SW3
C103
470N
2PSUJ
LED17
RED
SW4
C104
470N
2PSUJ
LED18
RED
SW5
C105
470N
2PSUJ
USE WITH PC1397-1
SEE ALSO CD1284-1
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
CS8 COMMS MASTER (CENTRE MIX)
Size Document Number REV
C CD1283-1 A
Date: February 5, 1997 Sheet 1 of 2
R214
330K
R302
100K
R304
330K
R216
100K
R306
330K
R229
100K
R308
330K
R220
100K
CON7
NC3MAHL
4
132
CON22
1
2
3
3WAY
MH
R215
100K
R303
220K
R218
100K
R305
220K
R219
100K
R307
220K
R11
75R
R221
100K
R309
220K
V+V-
V-LED

V+
R78
100K
C39
2U2
63V0.2
D16
9V1
C53
100N
C54
100N
R95
150R
CON14
NC3FAHR
231
SP11
1N
R79
100K
R80
10K
C40
2U2
63V0.2
D17
R81
9V1
10K
V+
8
IC16A
3
1
2
TL072
4
V- R97
18K
R96
9K1
TALKBACK
MIC
LINK FOR +48V
PHANTOM POWER
4
R104
C55
680P
C56
680P
SP12
1N R107
6K8
0.2
0.2
C42 10P
2
3
V1-
4
8
V1+
C41
10P
0.2
R98
6K2
0.2
R82
150K
1
IC7A
NE5532
R99
10K
1 2
LK03-OPT
R105
6K8
R106
10R
10R
R230
100K
C43
470N
R83
100K
IC16B
5
7
6
TL072
D18
D19
R100
10K
OSCILLATOR
LK1
C57
R109
33U
10K
63V0.2
R108
2K2
R110
10K
C58
33U
63V0.2
+48VPRE
5
6
C44 10P
R84
10K
IC7B
NE5532
R86
R88
1K5
C106
100N
C46
470N
R103
820R
2PSUJ
PINK/1KHz
R89
C50
470N
100K
R90
330R
1K2
C47
C48
100N
220N
OSC ON
SW6
SW7
4PSUJ
3K3
R87
11K
7
C45
470N
R85
150K
0.2
C96
2U2
63V0.2
R101
3K9
R102
820R
TALKBACK
R112
D10
9V1
D11
9V1
R111
24K
D12
9V1
D13
9V1
V+
33R
IC15
7
1
8
3
2 6 5
C59
220P
SSM2017
0.2
4
V-
IC6B
5
7
6
R91
C49
47N
VR3
2
10KRD
3
1
C60
1000U
6.3V
C61
100U
16V0.2
NE5532
R93
150K
C51 10P
R92
10K
R113
100K
C52
R94
100U
100K
16V0.2
0.2
VR2
2
20KA
3
1
SW8
470R
R114
470R
R115
470R
R116
4PSUJ
R163
VR4A
LMON
CMON
RMON
10KAX3
4K7
2
3
1
MONITOR
VOLUME MONITOR
R167
VR4B
10KAX3
4K7
5
6
4
R171
4K7
R117
R118
VR4C
8
9
7
10KAX3
R119
4K7
47K
2
3
R164
33K
R168
33K
R172
33K
C62 10P
V-
V+
TALKBACK
MONITOR
LEFT
R165
100K
C72 10P
0.2
C73
100U
IC11B
6
5
C74 10P
2
3
C76 10P
6
5
47K
0.2
4
IC10A
1
TL072
8
16V0.2
7
TL072
R166
100K
100K
CENTRE
R169
0.2
V-
4
IC11A
C75
1
TL072
100U
16V0.2
8
V+
R173
100K
0.2
IC10B
C77
7
TL072
100U
16V0.2
MONITOR
RIGHT
C63
100U
16V0.2
R120
100K
PHONES
ON
SW14
R170
100K
6PSUJ
R174
100K
C78
220P
0.2
C84
220P
0.2
R179
R175
10K
10K
C80
220P
LEFT MONITOR
V1-
0.2
4
2
R176
3
10K
V1+
R180
R177
R181
10K
5
6
C79
220P
0.2
R178
R182
10K
10K
R188
10K
V1-
2
R227
3
10K
V1+
R193
R228
R194
10K
5
6
C85
220P
0.2
R191
R195
10K
10K
1
IC12A
8
NE5532
10K
10K
IC12B
NE5532
7
C81
220P
0.2
R192
10K
C86
220P
CENTRE MONITOR
0.2
4
1
IC14A
8
NE5532
10K
10K
IC14B
NE5532
7
C87
220P
0.2
R224
75R
100U
16V0.2
R183
20K
C83
R225
75R
100U
16V0.2
C88
R197
75R
100U
16V0.2
R196
20K
C89
R198
75R
100U
16V0.2
CON15
NC3MAHL
4
132
SP13
1NC82
R226
3K6
R187
3K6
SP14
1N
CON21
NC3MAHL
4
132
SP17
1N
R199
3K6
R200
3K6
SP18
1N
SW9
2PSUJ
SW10
2PSUJ
SW11
2PSUJ
SW12
2PSUJ
AUX1-3
10K
R121
AUX1
10K
R122
AUX2
10K
R123
AUX3
AUX4-6
10K
R124
AUX4
10K
R125
AUX5
10K
R126
AUX6
AUX7-8
10K
R127
AUX7
10K
R128
AUX8
MIX
10K
R129
MIXL
10K
R130
MIXR
10K
R131
MIXC
SW13
2PSUJ
+48V
+48V
V+
V+
V-
VV1+
V1+
V1-
V1-
MWKGND
GND
BUS
10K
R132
BUS1
10K
R133
BUS2
10K
R134
BUS3
10K
R135
BUS4
10K
R136
BUS5
10K
R137
BUS6
10K
R138
BUS7
10K
R139
BUS8
V+
R140
47R
R141
47R
V-
V2+
C64
1000U
R142
25V
0R
C97
1000U
25V
V2-
C98
220N
R143
220K
C69
220N
R153
220K
V2+
D6
8
IC17A
3
1
2
R144
680K
R145
3K3
5
6
R154
680K
R155
3K3
D7
TL072
4
C99
V2-
33P
0.2
R146
10K
D8
IC17B
7
D9
TL072
C70
33P
0.2
R156
10K
V2+
TR1
R147
BC182
10K
R148
10K
R157
10K
R158
10K
R149
220U 25V
220U 25V
C71
R152
75R
C100
R151
10K
R162
75R
R161
10K
USE WITH PC1397-1
SEE ALSO CD1283-1
PHONES
CON17
3
2
1
3WAY
MH
C90
220P
0.2
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST VR VR4
LAST TR
33R
R150
33R
TR2
BC212
V2-
V2+
TR3
BC182
R159
33R
R160
33R
TR4
BC212
V2-
R205
R201
10K
10K
C92
RIGHT MONITOR
220P
V1-
0.2
4
2
R202
1
3
IC13A
10K
8
NE5532
V1+
R206
10K
R203
R207
10K
10K
IC13B
NE5532
5
7
6
C91
220P
0.2
C93
220P
R204
0.2
R208
10K
10K
R314
C106
CON22
D19
LED18
IC17
SW14
TR6
C94
R210
75R
100U
16V0.2
R209
20K
C95
R211
75R
100U
16V0.2
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
CS8 COMMS MASTER (TB/MONITOR)
Size Document Number REV
C CD1284-1 A
Date: March 14, 1997 Sheet 2 of 2
CON16
NC3MAHL
4
132
SP15
1N
R212
3K6
R213
3K6
SP16
1N

V+LEDSV+LEDSV+LEDS
CON1S
6WAY
MH12.5
V+LEDS
6
5
4
3
2
1
V-LEDS
CENTRE
PEAK
C1S
22U
25VLP
V+LEDS
V-LEDS
PR2S
500R
1/4V R4S
V-LEDS
V-S
RED
LED13S
V-S
R1S
22K
R3S
270K
-21dB
ADJ
D1S
18V
+12
1
10K
PR1S
5K
LED12S
1/4V
R2S
2K2
RED
5
D
1
2
V+
V-LEDS
I
2
LED11S
RED
R5S
47K
C2S
2U2
50VLP
D2S
18V
LED9S
RED
LED10S
RED
6
7
D
D
1
1
1
0
I
/
P
3
LED8S
GRN
1
8
0
D
D
9
8
T
/
C
4
LED7S
GRN
LED6S
GRN
1
1
1
2
D
D
7
6
CENTRE METER
R6S
10K C3S
V-LEDS
10U
16VLP
1
3
D
5
D3S
18V
LED5S
GRN
LED4S
GRN
D4S
18V
1
6
V-LEDS
1
7
D
1
0
V
9
LED1S
GRN
-21
IC1S
BA683A
GRN
LED2S
GRN
1
5
D
D
3
2
D
O
T
1
8
LED3S
1
4
D
4
METER SUB BOARD
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
CS3 METER BOARD (CENTRE METER)
Size Document Number REV
A CD1273-1 & PC1385-1 C
Date: January 23, 1996 Sheet 1 of 1

0V IN
AC IN
AC IN
CON1
3
2
1
3WAY
METWAY
100N
C23
33U
100V
R1
1R
TR1
ZTX553
R2
10K
220U
100V
1N4002
C2
220U
100V
1N4002
D3
C4
C3
100N
470U
0.2
D5
100V
D2
1N4002
C1
1N4002
D4
Voltage
Doubler
+18V-18V
C26
C21
BR2
KBU802
100N
0.2
C22
100N
0.2
C13
100N
100N
0.2
R8
0R1
2.5W/W
R7
120R
C8
C9
15000U
35V
C14
15000U
35V
R15
120R
C15
1000U
C10
1000U
40V
40V
R17
680R
C16
10N
0.2
R9
680R
C11
10N
2.5W/W
BC212
TR10
R16
0R1
TR5
D10
BC182
C19
0.2
BR1
KBU802
C20
100N
0.2
8 Amp 100VBridge
33U
63V0.2
BC182
TR17
BC212
TR16
R28
7K5
TR7
TIP31A
VERT
R32
7K5
C31
33U63V0.2
C5
33U
100V
R12
4K7
TR8
2N3055-REV
R10
10K
TR6
BC182
TR11
BC212
R18
10K
TR12
TIP32A
VERT
TR13
MJ2955-REV
R20
4K7
R3
10K
FITTED
R24
R25
R26
15K
10K
220R
TR4
TIP31C
VERT
TR3
ZTX453
R4
10K
C6
10N
0.2
ZTX453
NOT
R13
470R
D8
16V
PR2
5K
1/4V
R11
2K4
R30
10K
R31
R19
10K
2K4
PR3
5K
1/4V
R21
470R
TR2
D12
1N4148
D11
1N4148
D9
16V
C27
470N
0.2
C24
470N
0.2
R5
2K4
TR9
BC212
R34
680R
C32
470N
0.2
C33
470N
0.2
R35
680R
C30
470N
0.2
2K2
TR14
BC182
D6
16V
D7
22V
PR1
50K
1/4V
R6
D13
1N4148
C34
470N
0.2
R29
10K
C28
470N
0.2
C29
470N
0.2
R33
10K
R27
10K
TR15
ZTX553
C25
470N
0.2
NOT
FITTED
C12
220U
25V
C17
220U
25V
KLARK TEKNIK - DDA DIVISION
INWOOD BUSINESS PARK, HOUNSLOW, MIDDX, TW3 2
HOUNSLOW, TW3 2EB
Title
Size Document Number REV
B CD1271-1 & PC1386-1 C
Date: January 23, 1996 Sheet 1 of 1
+48V
C7
33U
63V0.2
+18V
-18V
CS3 PSU BOARD
C18
100N
CON2
8
7
6
5
4
3
2
1
8WAY
METWAY
EARTH
EARTH
EARTH
0V
+48V
+18V
0V
-18V
R23
100R

SEND8
SEND7
SEND6
SEND5
SEND4
SEND3
SEND2
SEND1
SENDR
SENDC
SENDL
AUXIP8
AUXIP7
AUXIP6
AUXIP5
AUXIP4
AUXIP3
AUXIP2
AUXIP1
CLEAN0V
Input Input
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMD
MUTE1IP
MUTE2IP
MUTE3IP
MUTE4IP
CUESEND
CUEDC
SIPREC
BUSREF
+18V
+18V
+18V
0V
0V
0V
-18V
-18V
-18V
+48V
SEND8
SEND7
SEND6
SEND5
SEND4
SEND3
SEND2
SEND1
SENDR
SENDC
SENDL
AUXIP8
AUXIP7
AUXIP6
AUXIP5
AUXIP4
AUXIP3
AUXIP2
AUXIP1
CLEAN0V
CON2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMD
MUTE1IP
MUTE2IP
MUTE3IP
MUTE4IP
CUESEND
CUEDC
SIPREC
BUSREF
+18V
+18V
+18V
0V
0V
0V
-18V
-18V
-18V
+48V
SEND8
SEND7
SEND6
SEND5
SEND4
SEND3
SEND2
SEND1
SENDR
SENDC
SENDL
AUXIP8
AUXIP7
AUXIP6
AUXIP5
AUXIP4
AUXIP3
AUXIP2
AUXIP1
CUESEND
CUEDC
SIPREC
BUSREF
0V
0V
0V
0V
MUTE1IP
MUTE2IP
MUTE3IP
MUTE4IP
MWK
CON3
2B
64WAY-MALE
Mounted on track
side of pcb.
1A1B
2A
3A3B
4A4B
5A5B
6A6B
7A7B
8A8B
9A9B
10A10B
11A11B
12A12B
13A13B
14A14B
15A15B
16A16B
17A17B
18A18B
19A19B
20A20B
21A21B
22A22B
23A23B
24A24B
25A25B
26A26B
27A27B
28A28B
29A29B
30A30B
31A31B
32A32B
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
IPCUE
IPCUEDC
BUSREF
MUTE1
MUTE2
MUTE3
MUTE4
SIP
0V
0V
0V
0V
MWK
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
CLEAN0V
2 PL1
1
1/4RPB
Output
CON4
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
37 38
39 40
40WAY
IDCMD
MWK CON
UNFITTED
MUTE1BUS8
MUTE2
MUTE3
MUTE4
IPCUE
IPCUEDC
BUSREF
+18V
+18V
+18V
-18V
-18V
-18V
+48V
SIP
0V
0V
0V
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
Size Document Number REV
A CD1306-1 A
Date: February 6, 1997 Sheet 1 of 1
CS8 BUS LINK

BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
IPCUE
IPCUEDC
SIP
BUS_REF BUS_REF
0V
0V
0V
0V
MUTE1
MUTE2
MUTE3
MUTE4
CON1
2B
64WAY
DFINV
1A1B
2A
3A3B
4A4B
5A5B
6A6B
7A7B
8A8B
9A9B
10A10B
11A11B
12A12B
13A13B
14A14B
15A15B
16A16B
17A17B
18A18B
19A19B
20A20B
21A21B
22A22B
23A23B
24A24B
25A25B
26A26B
27A27B
28A28B
29A29B
30A30B
31A31B
32A32B
BUS8
BUS7
BUS6
BUS5
BUS4
BUS3
BUS2
BUS1
MIXR
MIXC
MIXL
AUX8
AUX7
AUX6
AUX5
AUX4
AUX3
AUX2
AUX1
IPCUE
IPCUEDC
MUTE1
MUTE2
MUTE3
MUTE4
SIP
0V
0V
0V
0V
MWKMWK
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
CS8 BUS LINK BLANKING PLUG
Size Document Number REV
A CD1308-1 A
Date: February 12, 1997 Sheet 1 of 1

V+
D1
1N4148
0.4"
D2
1N4148
0.4"
R17
22K
V-
This drawing is split across the following two pages to aid readability .
R3
270R
-21
5
R4
75R
R6
120R
R7
180R
R8
270R
R9
360R
R10
510R
R11
820R
R12
1K
R13
1K5
R14
2K
R15
3K
R16
24K
V+
+
4
-
7
+
6
-18
-
9
+
8
-
11
+
10
-
-15
LM2901
-12
-9
5
+
4
-
7
+
6
-6
-
9
+
8
-
11
+
10
-
-3
LM2901
0
+3
5
+
4
-
7
+
6
+6
-
9
+
8
-
11
+
10
-
+9
LM2901
+12
V+ V+
R18
120R
TR1
BC212
AI
V+
LED1
GRN
3
2
O
+
V
1
O
14
O
13
O
V
12IC1
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC2
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC3
V-
-21
LED2
-18
GRN
-15
LED3
GRN
-12
LED4
GRN
LED5
GRN
-9
LED6
-6
GRN
-3
LED7
GRN
0
LED8
YEL
LED9
YEL
+3
LED10
+6
YEL
+9
LED11
YEL
+12
LED12
RED
V- V-
R19
120R
TR2
BC212
AI
V+
LED13
GRN
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC4
LM2901
V-
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC5
LM2901
V-
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC6
LM2901
V-
-21
2
1
LED14
GRN
14
13
LED15
GRN
LED16
GRN
LED17
GRN
2
1
LED18
GRN
14
13
LED19
GRN
LED20
YEL
LED21
YEL
2
1
LED22
YEL
14
13
LED23
YEL
LED24
RED
5
+
4
-
7
+
6
-18
-
9
+
8
-
11
+
10
-
-15
LM2901
-12
-9
5
+
4
-
7
+
6
-6
-
9
+
8
-
11
+
10
-
-3
LM2901
0
+3
5
+
4
-
7
+
6
+6
-
9
+
8
-
11
+
10
-
+9
LM2901
+12
V+
R20
120R
TR3
BC212
AI
V+
LED25
GRN
3
2
O
+
V
1
O
14
O
13
O
V
12IC7
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC8
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC9
V-
-21
5
+
4
-
7
LED26
GRN
LED27
GRN
LED28
GRN
LED29
GRN
LED30
GRN
LED31
GRN
LED32
YEL
LED33
YEL
LED34
YEL
LED35
YEL
LED36
RED
V-
+
6
-18
-
9
+
8
-
11
+
10
-
-15
LM2901
-12
-9
5
+
4
-
7
+
6
-6
-
9
+
8
-
11
+
10
-
-3
LM2901
0
+3
5
+
4
-
7
+
6
+6
-
9
+
8
-
11
+
10
-
+9
LM2901
+12
V+
R21
120R
TR4
BC212
AI
V+
LED37
GRN
3
O
+
V
O
O
O
V
12IC10
V-
V+
3
O
+
V
O
O
O
V
12IC11
V-
V+
3
O
+
V
O
O
O
V
12IC12
V-
-21
2
1
LED38
GRN
14
13
LED39
GRN
LED40
GRN
LED41
GRN
2
1
LED42
GRN
14
13
LED43
GRN
LED44
YEL
LED45
YEL
2
1
LED46
YEL
14
13
LED47
YEL
LED48
RED
V-
5
4
7
6
-18
9
8
11
10
-15
LM2901
-12
-9
5
4
7
6
-6
9
8
11
10
-3
LM2901
0
+3
5
4
7
6
+6
9
8
11
10
+9
LM2901
+12
V+
R22
120R
TR5
BC212
AI
V+
LED49
GRN
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC13
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC14
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC15
V-
-21 -21
5
+
4
-
7
LED50
GRN
LED51
GRN
LED52
GRN
LED53
GRN
LED54
GRN
LED55
GRN
LED56
YEL
LED57
YEL
LED58
YEL
LED59
YEL
LED60
RED
V-
+
6
-18 -18
-
9
+
8
-
11
+
10
-
-15 -15
LM2901
-12 -12
-9 -9
5
+
4
-
7
+
6
-6 -6
-
9
+
8
-
11
+
10
-
-3 -3
LM2901
0
+3 +3
5
+
4
-
7
+
6
+6
-
9
+
8
-
11
+
10
-
+9
LM2901
+12
V+
R23
120R
TR6
BC212
AI
V+
LED61
GRN
3
2
O
+
V
1
O
LED62
GRN
14
O
13
O
V
LED63
121C16
GRN
V-
LED64
GRN
V+
LED65
GRN
3
2
O
+
V
1
O
LED66
GRN
14
O
13
O
V
LED67
12IC17
GRN
V-
LED68
YEL
V+
LED69
YEL
3
2
O
+
V
1
O
LED70
YEL
14
O
13
O
V
LED71
12IC18
YEL
V-
LED72
RED
V-
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
00
5
+
4
-
7
+
6
+6 +6
-
9
+
8
-
11
+
10
-
+9 +9
LM2901
+12 +12
V+
R24
120R
TR7
BC212
AI
V+
LED73
GRN
3
2
O
+
V
1
O
14
O
13
O
V
12IC19
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC20
V-
V+
3
2
O
+
V
1
O
14
O
13
O
V
12IC21
V-
-21
5
4
LED74
GRN
LED75
GRN
LED76
GRN
LED77
GRN
LED78
GRN
LED79
GRN
LED80
YEL
LED81
YEL
LED82
YEL
LED83
YEL
LED84
RED
V-
7
6
-18
9
8
11
10
-15
LM2901
-12
-9
5
4
7
6
-6
9
8
11
10
-3
LM2901
+3
5
4
7
6
9
8
11
10
LM2901
V+
R25
120R
TR8
BC212
AI
V+
LED85
GRN
3
2
+
O
+
V
1
+
O
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
LED86
GRN
14
O
13
O
V
LED87
12IC22
GRN
V-
LED88
GRN
V+
LED89
GRN
3
2
O
+
V
1
O
LED90
GRN
14
O
13
O
V
LED91
12IC23
GRN
V-
LED92
YEL
V+
LED93
YEL
3
2
O
+
V
1
O
LED94
YEL
14
O
13
O
V
LED95
12IC24
YEL
V-
LED96
RED
V-
METER-5
V+
IC25A
4
TL074
3
1
CON1
1
2
3
4
METER-5
5
METER-6
6
METER-7
7
METER-8
8
9
10
11
12
13
14
14WAY
IDCMD
R2
R1
10R
10R
C1
C2
220U
220U
25V
25V
V+
C4
C5
220N
220N
C3
220N
R34
4M7
V-
220N
R35
R36
4M7
4M7
2
1
1
IC25B
V-
TL074
5
C6
R37
4M7
7
6
IC25C
TL074
10
8
9
IC25D
TL074
12
14
13
C7
220N
220N
R38
4M7
R39
4M7
METER-6
METER-7
C8
C9
220N
METER-8
R41
4M7
R40
C10
4M7
220N
1
2
1
1
IC26B
V-
TL074
5
7
6
IC26C
TL074
10
8
9
IC26D
TL074
12
14
13
LAST R R41
LAST C
LAST CON
LAST D
LAST LED
LAST IC
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
C10
CON1
D2
LED96
IC26
CS8 INPUT METER PCB
Size Document Number REV
D CD1307-1 A
Date: March 6, 1997 Sheet 1 of 1
V+
IC26A
4
TL074
3

V+
D1
1N4148
0.4"
D2
1N4148
0.4"
R17
22K
V-
R3
270R
-21
R4
75R
-18
R6
120R
-15
R7
180R
-12
R8
270R
-9
R9
360R
-6
R10
510R
-3
R11
820R
0
R12
1K
+3
R13
1K5
+6
R14
2K
+9
R15
3K
+12
R16
24K
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
V+
R18
120R
TR1
BC212
AI
LED1
GRN
3
2
O
1
O
14
O
13
O
12IC1
3
2
O
1
O
14
O
13
O
12IC2
3
2
O
1
O
14
O
13
O
12IC3
-21
LED2
-18
GRN
-15
LED3
GRN
-12
LED4
GRN
LED5
GRN
-9
LED6
-6
GRN
-3
LED7
GRN
0
LED8
YEL
LED9
YEL
+3
LED10
+6
YEL
+9
LED11
YEL
+12
LED12
RED
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
R19
120R
TR2
BC212
AI
LED13
GRN
3
2
O
1
O
14
O
13
O
12IC4
3
2
O
1
O
14
O
13
O
12IC5
3
2
O
1
O
14
O
13
O
12IC6
-21
LED14
-18
GRN
-15
LED15
GRN
-12
LED16
GRN
LED17
GRN
-9
LED18
-6
GRN
-3
LED19
GRN
0
LED20
YEL
LED21
YEL
+3
LED22
+6
YEL
+9
LED23
YEL
+12
LED24
RED
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
R20
120R
TR3
BC212
AI
LED25
GRN
3
2
O
1
O
14
O
13
O
12IC7
3
2
O
1
O
14
O
13
O
12IC8
3
2
O
1
O
14
O
13
O
12IC9
-21
LED26
-18
GRN
-15
LED27
GRN
-12
LED28
GRN
LED29
GRN
-9
LED30
-6
GRN
-3
LED31
GRN
0
LED32
YEL
LED33
YEL
+3
LED34
+6
YEL
+9
LED35
YEL
+12
LED36
RED
V- V- V- V-
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
CURRENT REF
V+
R21
120R
TR4
BC212
AI
V+
3
+
V
V
12IC10
LED37
GRN
2
O
1
O
LED38
GRN
14
O
13
O
LED39
GRN
V-
LED40
GRN
V+
3
+
V
V
12IC11
V-
V+
3
+
V
V
12IC12
LED41
GRN
2
O
1
O
14
O
13
O
2
O
1
O
14
O
13
O
CON1
1
LED42
2
GRN
3
4
METER-5
5
METER-6
6
METER-7
7
METER-8
8
9
LED43
10
GRN
11
12
13
14
14WAY
IDCMD
R1
LED44
YEL
10R
C1
220U
25V
V+
LED45
YEL
LED46
YEL
LED47
YEL
220N
R2
10R
C2
220U
25V
V-
C4
C5
220N
C3
R34
4M7
C6
220N
220N
R35
R36
R37
4M7
4M7
4M7
V+
4
3
1
2
IC25A
1
TL074
1
IC25B
V-
TL074
5
7
6
IC25C
10
TL074
8
9
IC25D
12
TL074
14
13
V-
LED48
RED
Klark Teknik - DDA Division
Title
Size Document Number REV
Date: May 1, 1997 Sheet 1 of 2
CS8 - INPUT METER
C CD1307-1 A

CURRENT REF
V+
R22
120R
TR5
BC212
AI
-21
-18
-15
-12
-9
V+
IC26A
4
TL074
METER-5
METER-6
METER-7
C8
C9
C7
220N
R38
4M7
220N
220N
R39
4M7
METER-8
R41
4M7
R40
C10
4M7
220N
3
1
2
1
1
IC26B
V-
TL074
5
7
6
IC26C
10
TL074
8
9
IC26D
TL074
12
14
13
-6
-3
0
+3
+6
+9
+12
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC13
LM2901
V-
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC14
LM2901
V-
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC15
LM2901
V-
LED49
GRN
2
O
1
O
14
O
13
O
2
O
1
O
14
O
13
O
2
O
1
O
14
O
13
O
-21
LED50
-18
GRN
-15
LED51
GRN
-12
LED52
GRN
LED53
GRN
-9
LED54
-6
GRN
-3
LED55
GRN
0
LED56
YEL
LED57
YEL
+3
LED58
+6
YEL
+9
LED59
YEL
+12
LED60
RED
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
R23
120R
TR6
BC212
AI
LED61
GRN
3
2
O
1
O
14
O
13
O
121C16
3
2
O
1
O
14
O
13
O
12IC17
3
2
O
1
O
14
O
13
O
12IC18
-21
LED62
-18
GRN
-15
LED63
GRN
-12
LED64
GRN
LED65
GRN
-9
LED66
-6
GRN
-3
LED67
GRN
0
LED68
YEL
LED69
YEL
+3
LED70
+6
YEL
+9
LED71
YEL
+12
LED72
RED
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
R24
120R
TR7
BC212
AI
LED73
GRN
3
2
O
1
O
14
O
13
O
12IC19
3
2
O
1
O
14
O
13
O
12IC20
3
2
O
1
O
14
O
13
O
12IC21
-21
LED74
-18
GRN
-15
LED75
GRN
-12
LED76
GRN
LED77
GRN
-9
LED78
-6
GRN
-3
LED79
GRN
0
LED80
YEL
LED81
YEL
+3
LED82
+6
YEL
+9
LED83
YEL
+12
LED84
RED
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
LM2901
V-
V+
R25
120R
TR8
BC212
AI
LED85
3
O
O
O
O
12IC22
3
O
O
O
O
12IC23
3
O
O
O
O
12IC24
GRN
2
1
LED86
GRN
14
13
LED87
GRN
LED88
GRN
LED89
GRN
2
1
LED90
GRN
14
13
LED91
GRN
LED92
YEL
LED93
YEL
2
1
LED94
YEL
14
13
LED95
YEL
LED96
RED
V-
V-
V-
Title
Size Document Number REV
C CD1307-1 A
Date: May 1, 1997 Sheet 2 of 2
V-
Klark Teknik - DDA Division
CS8 - INPUT METER

V+
D1
D2
1N4148
1N4148
0.4"R17
0.4"
BASEREF
22K
V-
R3
270R
-21
R4
75R
-18
R6
120R
-15
R7
This drawing is split across the following three pages to aid readability .
180R
-12
R8
270R
-9
R9
360R
-6
R10
510R
-3
R11
820R
0
R12
1K
+3
R13
1K5
+6
R14
2K
+9
R15
3K
+12
R16
30K
V+
-21
-18
-15
-12
-9
-6
-3
0
+3
+6
+9
+12
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC1
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC2
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC3
LM2901
V-
METER1
BASEREF
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC25
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC26
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC27
LM2901
V-
RECTL
V-
V+
R18
TR1
120R
BC212
AI
LED1
GRN
-21
LED2
-18
GRN
-15
LED3
GRN
-12
LED4
GRN
LED5
GRN
-9
LED6
-6
GRN
-3
LED7
GRN
LED8
YEL
LED9
YEL
+3
LED10
+6
YEL
+9
LED11
YEL
+12
LED12
RED
V-
V+
R26
TR9
120R
BC212
AI
LED97
GRN
-21
LED98
-18
GRN
-15
LED99
GRN
-12
LED100
GRN
LED101
GRN
-9
LED102
-6
GRN
-3
LED103
GRN
0
LED104
YEL
LED105
YEL
+3
LED106
+6
YEL
+9
LED107
YEL
+12
LED108
RED
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC4
LM2901
V-
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC5
LM2901
V-
0
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC6
LM2901
V-
METER2
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC28
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC29
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC30
LM2901
V-
RECTC
V-
V+
R19
TR2
120R
BC212
AI
LED13
GRN
-21
2
1
LED14
-18
GRN
14
13
-15
LED15
GRN
-12
LED16
GRN
LED17
GRN
-9
2
1
LED18
-6
GRN
14
13
-3
LED19
GRN
0
LED20
YEL
LED21
YEL
2
1
14
13
+3
LED22
+6
YEL
+9
LED23
YEL
+12
LED24
RED
V-
V+
R27
TR10
120R
BC212
AI
LED109
GRN
-21
LED110
-18
GRN
-15
LED111
GRN
-12
LED112
GRN
LED113
GRN
-9
LED114
-6
GRN
-3
LED115
GRN
0
LED116
YEL
LED117
YEL
+3
LED118
+6
YEL
+9
LED119
YEL
+12
LED120
RED
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC7
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC8
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC9
LM2901
V-
METER3
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC31
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC32
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC33
LM2901
V-
RECTR
V-
V+
R20
TR3
120R
BC212
AI
LED25
GRN
-21
LED26
-18
GRN
-15
LED27
GRN
-12
LED28
GRN
LED29
GRN
-9
LED30
-6
GRN
-3
LED31
GRN
0
LED32
YEL
LED33
YEL
+3
LED34
+6
YEL
+9
LED35
YEL
+12
LED36
RED
V-
V+
R28
TR11
120R
BC212
AI
LED121
GRN
LED122
GRN
LED123
GRN
LED124
GRN
LED125
GRN
LED126
GRN
LED127
GRN
LED128
YEL
LED129
YEL
LED130
YEL
LED131
YEL
LED132
RED
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC10
LM2901
V-
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC11
LM2901
V-
V+
3
5
+
O
+
4
V
-
7
+
O
6
-
9
+
O
8
-
11
+
O
-
10
-
V
12IC12
LM2901
V-
METER4
METER1
METER2
METER3
METER4
METER5
METER6
METER7
METER8
RECTL
RECTC
V+
R21
TR4
120R
BC212
AI
LED37
GRN
-21
2
1
LED38
-18
GRN
14
13
-15
LED39
GRN
-12
LED40
GRN
LED41
GRN
-9
2
1
LED42
-6
GRN
14
13
-3
LED43
GRN
0
LED44
YEL
LED45
YEL
+3
2
1
LED46
+6
YEL
14
13
+9
LED47
YEL
+12
LED48
RED
V-
V+
CON3
1
2
2WAY
CON2
1
2
3
4
5
6
7
8
9
10
10WAY
FHV
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC13
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC14
LM2901
V-
V+
3
5
2
+
O
+
4
V
-
7
1
+
O
6
-
9
14
+
O
8
-
11
13
+
O
-
10
-
V
12IC15
LM2901
V-
METER5
PART OF SUB PCB
V+S
GROUP
R37
CON3S
1
2
10K
2WAY
WIR
ML
MATRIX
R38
10K
V+
R22
TR5
120R
BC212
AI
LED49
GRN
-21 -21
LED50
-18 -18
GRN
-15 -15
LED51
GRN
-12 -12
LED52
GRN
LED53
GRN
-9 -9
LED54
-6 -6
GRN
-3 -3
LED55
GRN
0
LED56
YEL
LED57
YEL
+3 +3
LED58
+6
YEL
+9
LED59
YEL
+12
LED60
RED
V-
C1
47N
CON4S
SW1
TP2301
SW3
TP2301
AUX
SW2
TP2301
CON4
1
1
2
2
2WAY
2WAY
ML
WIR
R30
100K
CON5S
CON5
1
1
2
2
2WAY
2WAY
ML
WIR
R33
100K
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
5
+
4
-
7
+
6
-
9
+
8
-
11
+
10
-
LM2901
METER6
VSS VSS
V+
3
+
V
V
12IC16
V-
V+
3
+
V
V
12IC17
V-
V+
3
+
V
V
12IC18
V-
R29
1K
C2
47N
R31
1K
C3
47N
VSSVSS
R23
V+ V+
TR6
120R
BC212
AI
LED61
GRN
2
O
1
O
LED62
GRN
14
O
13
O
LED63
GRN
LED64
GRN
LED65
GRN
2
O
1
O
LED66
GRN
14
O
13
O
LED67
GRN
00
LED68
YEL
LED69
YEL
2
O
1
O
LED70
+6 +6
YEL
14
O
13
O
+9 +9
LED71
YEL
+12 +12
LED72
RED
V-
V+
V-
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC19
LM2901
V-
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC20
LM2901
V-
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC21
LM2901
V-
METER7
GRPSW
AUXSW
MATSW
RECTR
GRPLED
AUXLED
MATLED
D3
6V8
0.4"
VSS
R39
360R
CON6
1
2
2WAY
ML
CON7
1
2
2WAY
ML
V-
O
O
O
O
O
O
O
O
O
O
O
O
CON1
1
2
3
4
5
6
7
8
9
10
10WAY
FHV
CON6S
CON7S
2WAY
WIR
2
1
14
13
2
1
14
13
2
1
14
13
1
2
2WAY
WIR
1
2
V-
V+S
2
4
6
8
10
12
14
16
R34
2K2
V+S
2
4
6
8
10
12
14
16
2
4
6
8
10
12
14
16
LAST R
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST TR TR11
LAST SW SW3
R24
TR7
120R
BC212
AI
LED73
GRN
-21
5
4
LED74
GRN
LED75
GRN
LED76
GRN
LED77
GRN
LED78
GRN
LED79
GRN
LED80
YEL
LED81
YEL
LED82
YEL
LED83
YEL
LED84
RED
LED135
LEDBLK-RED
LED134
LEDBLK-RED
R35
2K2
LED133
LEDBLK-RED
R36
2K2
7
6
-18
9
8
11
10
-15
LM2901
-12
-9
5
4
7
6
-6
9
8
11
10
-3
LM2901
+3
5
4
7
6
9
8
11
10
LM2901
METER8
PART OF SUB PCB
1
3
5
7
MATRIX LED
9
11
13
15
1
3
5
7
AUX LED
9
11
13
15
1
3
5
7
GROUP LED
9
11
13
15
R51
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
C3
CON7
Title
D5
LED135
Size Document Number REV
IC33
D CD1311-1 A
Date: March 21, 1997 Sheet 1 of 1
V+
3
+
O
+
V
+
O
+
O
+
O
-
-
V
12IC22
V-
V+
3
+
O
+
V
+
O
+
O
+
O
-
-
V
12IC23
V-
V+
3
+
O
+
V
+
O
+
O
+
O
-
-
V
12IC24
V-
CS8 LED OUTPUT METER PCB
2
1
14
13
2
1
14
13
2
1
14
13
V+
R25
TR8
120R
BC212
AI
LED85
GRN
LED86
GRN
LED87
GRN
LED88
GRN
LED89
GRN
LED90
GRN
LED91
GRN
LED92
YEL
LED93
YEL
LED94
YEL
LED95
YEL
LED96
RED
V-

CURRENT REF
-21
-18
-15
-12
-9
-6
-3
0
+3
+6
+9
+12
V+
3
5
4
7
6
9
8
11
10
LM2901
5
4
7
6
9
8
11
10
LM2901
5
4
7
6
9
8
11
10
LM2901
RECTL
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC25
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC26
V-
V+
3
2
+
O
+
V
1
+
O
14
O
+
13
+
O
-
-
V
12IC27
V-
V+
R26
TR9
120R
BC212
AI
LED97
GRN
-21
LED98
-18
GRN
-15
LED99
GRN
-12
LED100
GRN
LED101
GRN
-9
LED102
-6
GRN
-3
LED103
GRN
0
LED104
YEL
LED105
YEL
+3
LED106
+6
YEL
+9
LED107
YEL
+12
LED108
RED
V-
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
RECTC
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC28
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC29
V-
V+
3
2
+
O
+
V
1
+
O
14
O
+
13
+
O
-
-
V
12IC30
V-
V+
R27
TR10
120R
BC212
AI
LED109
GRN
-21
LED110
-18
GRN
-15
LED111
GRN
-12
LED112
GRN
LED113
GRN
-9
LED114
-6
GRN
-3
LED115
GRN
0
LED116
YEL
LED117
YEL
+3
LED118
+6
YEL
+9
LED119
YEL
+12
LED120
RED
V-
V+
3
5
4
7
6
9
8
11
10
LM2901
5
4
7
6
9
8
11
10
LM2901
5
4
7
6
9
8
11
10
LM2901
RECTR
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC31
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC32
V-
V+
3
2
+
O
+
V
1
+
O
14
O
+
13
+
O
-
-
V
12IC33
V-
V+R28
TR11
120R
V+
BC212
AI
LED121
GRN
LED122
GRN
LED123
GRN
LED124
GRN
LED125
GRN
LED126
GRN
LED127
GRN
LED128
YEL
LED129
YEL
LED130
YEL
LED131
YEL
LED132
RED
V-
CON6S
2WAY
WIR
CON7S
2WAY
WIR
CON3
1
2
2WAY
ML
R34
2K2
1
2
1
2
CON3S
2WAY
WIR
V+S
V+S
1
2
2
4
6
8
10
12
14
16
2
4
6
8
10
12
14
16
2
4
6
8
10
12
14
16
V+S
LED135
LEDBLK-RED
LED134
LEDBLK-RED
R35
2K2
LED133
LEDBLK-RED
R36
2K2
PART OF SUB PCB
R37
10K
PART OF SUB PCB
1
3
5
7
9
11
13
15
1
3
5
7
9
11
13
15
1
3
5
7
9
11
13
15
GROUP
SW1
TP2301
SW3
TP2301
AUX
SW2
TP2301
MATRIX
R38
10K
MATRIX LED
AUX LED
GROUP LED
C1
47N
CON4S
CON5S
CON4
1
1
2
2
2WAY
2WAY
ML
WIR
R29
1K
C2
47N
R30
100K
VSS VSS
CON5
1
2
2WAY
2WAY
ML
WIR
R31
1
2
1K
C3
47N
R33
100K
METER1
METER2
METER3
METER4
METER5
METER6
METER7
METER8
RECTL
RECTC
VSSVSS
CON2
1
2
3
4
5
6
7
8
9
10
10WAY
FHV
GRPSW
AUXSW
MATSW
RECTR
GRPLED
AUXLED
MATLED
V+
D3
6V8
0.4"
VSS
R39
360R
V-
V-
CON1
1
2
3
4
5
6
7
8
9
10
10WAY
FHV
CON6
1
2
2WAY
ML
CON7
1
2
2WAY
ML
Klark Teknik - DDA Division
Title
CS8 - LED OUTPUT MAIN
Size Document Number REV
C CD1311-1 A
Date: May 2, 1997 Sheet 1 of 3

D1
V+
D2
1N4148
1N4148
0.4"R17
0.4"
BASEREF
22K
R3
270R
R4
75R
R6
120R
R7
180R
R8
270R
R9
360R
R10
510R
R11
820R
R12
1K
R13
1K5
R14
2K
R15
3K
R16
30K
V-
-21
-18
-15
-12
-9
-6
-3
0
+3
+6
+9
+12
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
LM2901
LM2901
LM2901
METER1
V+
3
2
+
O
+
V
1
O
+
14
+
O
13
+
O
-
-
V
12IC1
V-
V+
3
2
O
+
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC2
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC3
V-
V+
V+
R18
TR1
120R
BC212
AI
LED1
GRN
-21
LED2
-18
GRN
-15
LED3
GRN
-12
LED4
GRN
LED5
GRN
-9
LED6
-6
GRN
-3
LED7
GRN
0
LED8
YEL
LED9
YEL
+3
LED10
+6
YEL
+9
LED11
YEL
+12
LED12
RED
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER2
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
O
+
14
+
O
13
+
O
-
-
V
12IC4
V-
V+
3
2
O
+
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC5
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC6
V-
V-
V+
R19
TR2
120R
BC212
AI
LED13
GRN
-21
LED14
-18
GRN
-15
LED15
GRN
-12
LED16
GRN
LED17
GRN
-9
LED18
-6
GRN
-3
LED19
GRN
0
LED20
YEL
LED21
YEL
+3
LED22
+6
YEL
+9
LED23
YEL
+12
LED24
RED
METER3
V+
3
5
4
7
6
9
8
11
10
LM2901
2
+
O
+
V
1
O
+
14
+
O
13
+
O
-
-
V
12IC7
V-
V+
3
5
4
7
6
9
8
11
10
LM2901
2
O
+
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC8
V-
V+
3
5
4
7
6
9
8
11
10
LM2901
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC9
V-
V-
V+
R20
TR3
120R
BC212
AI
LED25
GRN
-21
LED26
-18
GRN
-15
LED27
GRN
-12
LED28
GRN
LED29
GRN
-9
LED30
-6
GRN
-3
LED31
GRN
0
LED32
YEL
LED33
YEL
+3
LED34
+6
YEL
+9
LED35
YEL
+12
LED36
RED
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER4
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
O
+
14
+
O
13
+
O
-
-
V
12IC10
V-
V+
3
2
O
+
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC11
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC12
V-
V-
V+
R21
TR4
120R
BC212
AI
LED37
GRN
LED38
GRN
LED39
GRN
LED40
GRN
LED41
GRN
LED42
GRN
LED43
GRN
LED44
YEL
LED45
YEL
LED46
YEL
LED47
YEL
LED48
RED
V-
Klark Teknik - DDA Division
Title
CS8 - LED OUTPUT MAIN
Size Document Number REV
C CD1311-1 A
Date: May 2, 1997 Sheet 2 of 3

V+
V+
CURRENT REF
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER5
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC13
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC14
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC15
V-
-21
-18
-15
-12
-9
-6
-3
0
+3
+6
+9
+12
V+R22
TR5
120R
BC212
AI
LED49
GRN
-21
LED50
-18
GRN
-15
LED51
GRN
-12
LED52
GRN
LED53
GRN
-9
LED54
-6
GRN
-3
LED55
GRN
0
LED56
YEL
LED57
YEL
+3
LED58
+6
YEL
+9
LED59
YEL
+12
LED60
RED
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER6
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC16
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC17
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC18
V-
R23
TR6
120R
BC212
AI
LED61
GRN
-21
LED62
-18
GRN
-15
LED63
GRN
-12
LED64
GRN
LED65
GRN
-9
LED66
-6
GRN
-3
LED67
GRN
0
LED68
YEL
LED69
YEL
+3
LED70
+6
YEL
+9
LED71
YEL
+12
LED72
RED
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER7
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC19
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC20
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC21
V-
R24
TR7
120R
BC212
AI
LED73
GRN
-21
LED74
-18
GRN
-15
LED75
GRN
-12
LED76
GRN
LED77
GRN
-9
LED78
-6
GRN
-3
LED79
GRN
0
LED80
YEL
LED81
YEL
+3
LED82
+6
YEL
+9
LED83
YEL
+12
LED84
RED
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
5
4
7
6
9
8
11
10
METER8
LM2901
LM2901
LM2901
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC22
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC23
V-
V+
3
2
+
O
+
V
1
+
O
14
+
O
13
+
O
-
-
V
12IC24
V-
V+R25
TR8
120R
BC212
AI
LED85
GRN
LED86
GRN
LED87
GRN
LED88
GRN
LED89
GRN
LED90
GRN
LED91
GRN
LED92
YEL
LED93
YEL
LED94
YEL
LED95
YEL
LED96
RED
V-V-V-V-
Klark Teknik - DDA Division
Title
CS8 - LED OUTPUT MAIN
Size Document Number REV
C CD1311-1 A
Date: May 2, 1997 Sheet 3 of 3

6
7
5
IC10B
D20
1N4148
TL072
D21
1N4148
D22
1N4148
V+
C14
220U
25V
C15
220U
25V
V-VIN-
CS8 LED O/P METER SUB PCB
TL072
AUXLED
MATLED
GRPLED
V+V-
V+
R109
22K
R110
22K
V-
R111
22K
V-
R69
360R
C16
220U
25V
0V
C17
220U
25V
R70
360R
GRPSW
AUXSW
MATSW
RECTR
GRPLED
AUXLED
MATLED
0V
VDD
D12
6V8
0.4"
D13
6V8
0.4"
VSS
CON3
1
2
3
4
5
6
7
8
9
10
10WAY
MHX
VDD
R3
R2
GP1
R1
MTX1
AUX1
GP2
MTX2
AUX2
GP3
MTX3
AUX3
GP4
MTX4
AUX4
GP5
MTX5
AUX5
GP6
MTX6
AUX6
GP7
AUX7
GP8
AUX8
10K
10K
R5
R4
4K7R64K7
4K7
R8
R7
10K
10K
R11
R10
4K7
4K7
VSS
R14
R13
10K
10K
R17
R16
4K7
4K7
R20
R19
10K
10K
R23
R22
4K7
4K7
VSS
R26
R25
10K
10K
R29
R28
4K7
4K7
R32
R31
10K
10K
R35
R34
4K7
4K7
VSS
R37
10K
R39
4K7
R41
10K
R43
4K7
VSS
10K
R9
10K
4K7
R15
10K
4K7
R21
10K
4K7
R27
10K
4K7
R33
10K
4K7
R38
10K
4K7
R42
10K
4K7
12
14
15
11
R12
1
5
2
4
6
10
Q1
9
Q2
R18
12
14
15
11
R24
1
5
2
4
6
10
Q1
9
Q2
R30
12
14
15
11
R36
1
5
2
4
6
10
Q1
9
Q2
R40
12
14
15
11
1
R44
5
2
4
6
10
Q1
9
Q2
VSS VEE
IC1
13
X0
X
X1
3
X2
Y
X3
Y0
Y1
Y2
Y3
INH
A
B
4052
IC2
13
X0
X
X1
3
X2
Y
X3
Y0
Y1
Y2
Y3
INH
A
B
4052
IC3
13
X0
X
X1
3
X2
Y
X3
Y0
Y1
Y2
Y3
INH
A
B
4052
IC4
13
X
X0
X1
3
Y
X2
X3
Y0
Y1
Y2
Y3
INH
A
B
4052
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC5
LM2901
V-
R90
R91
R89
75K
75K
75K
V+
3
5
+
+
4
V
-
7
+
6
-
9
+
8
-
11
+
-
10
-
V
12IC6
LM2901
V-
R57
75K
5
MIXL
4
7
MIXC
6
9
MIXR
8
11
10
R85
150K
LM2901
R46
R47
R45
33K
2
O
1
O
14
O
13
O
R86
150K
R92
75K
R53
2
33K
O
1
O
14
O
13
O
R97
150K
R58
75K
V+
3
+
+
V
+
+
+
-
-
V
12IC7
V-
R48
33K
33K
33K
R87
R88
150K
150K
R54
R55
R56
33K
33K
33K
R99
R98
150K
150K
R59
R60
75K
75K
R62
R61
2
33K
33K
O
1
O
14
O
13
O
R104
1K
R64
R65
220K
220K
1N4148
33K
R81
1K5
R82
D3
D2
1N4148
1N4148
D9
1N4148
0.4"
0.4" D11
2U2
63V0.2
D6
1K5
R83
TR1
1K5
BC182
AI
0.4"
BC182
0.4"
C2
R93
1K5
AI
BC182
0.4"
C6
2U2
63V0.2
R101
1K5
D10
0.4"
1N4148
R106
1K
C11
2U2
63V0.2
R84
TR2
1K5
TR3
AI
AI
BC182
TR4
BC182
AI
METER4 AUXSW
METER3
METER2
METER1
C3
C4
2U2
2U2
63V0.2
63V0.2
R94
1K5
R95
TR5
1K5
BC182
R96
TR6
1K5
TR7
AI
BC182
TR8
BC182
AI
AI
METER8
METER7
METER6
METER5
C7
C8
2U2
2U2
63V0.2
63V0.2
R102
1K5
R103
TR9
1K5
BC182
AI
TR10
BC182
TR11
AI
BC182
AI
RECTR
RECTC
RECTL
C13
C12
2U2
2U2
63V0.2
63V0.2
GRPSW
VIN- VIN+
D14
1N4148
D15
1N4148
CON2
1
2
3
4
5
6
MATSW
7
8
9
10
10WAY
MHX
D17
1N4148
VSS VSS
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
34WAY
IDCMD
MIXL
MIXC
MTX1
AUX3
0V
GP2
MTX3
AUX5
GP4
-V
+V
MTX5
AUX7
GP6
GP7
0V
GP8
MIXR
AUX1
AUX2
GP1
-V
+V
MTX2
AUX4
GP3
MTX4
0V
AUX6
GP5
MTX6
AUX8
-V
+V
1N4148
D18
1N4148
VSS
IC8A
6
5
1
D
Q
S
3
CLK
2
Q
R
4013
4
C18
220N
R71
D16
100K
VSSVSS
IC8B
8
VSS
9
13
D
Q
S
11
CLK
12
Q
R
4013
1
0
C19
220N
R72
100K
D19
1N4148
CON5
R113
WW-4W
WW-4W
1
2
22R
3
3WAY
METWAY
R107
CON4
1
2
22R
3
3WAY
METWAY
R112
22R
WW-4W
R108
22R
WW-4W
D4
0.4"
1N4148
D1
1N4148
0.4"
C1
2U2
63V0.2
D5
1N4148
0.4"
1N4148
0.4" D7
D8
1N4148
0.4"
R100
150K
C5
2U2
63V0.2
R63
1N4148
R105
1K
R66
220K
GROUP
R73
10K
10K
R75
10K
R77
10K
R79
10K
R76
22K
V-R74
4
IC9A
2
1
3
8
V+
Q2
Q1
AUX
R78
22K
IC9B
6
7
5
TL072
MATRIX
R80
22K
V-
4
IC10A
2
1
3
TL072
8
V+
VIN+
R67
1R
R68
1R
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
Size Document Number REV
C CD1312-1 A
Date: March 18, 1997 Sheet 1 of 1

CON9S
2WAY
WIR
1
2
R17
2K2
AUXLED-S
2
4
6
8
10
12
14
16
2
4
6
8
10
12
14
16
LEDBLK-RED
2
4
6
8
10
12
14
16
SW1
TP2301
GROUP
MATRIX
SW2
TP2301
AUX
SW3
TP2301
LED1
R11
2K2
LED2
R14
2K2
LED3
LEDBLK-RED
AUXLED-S
C1
47N
R2
100K
R5
100K
VSSS
LEDBLK-RED
1
3
5
7
9
11
13
15
1
3
5
7
9
11
13
15
1
3
5
7
9
11
13
15
2WAY
WIR
VSSS
CON5S
CON6S
CON7S
CON8S
2WAY
WIR
2WAY
WIR
R98
VDD
360R
C4
220U
25V
0V
C5
220U
25V
R99
360R
R105
22K
D9
1N4148
VIN-
GP1
MTX1
AUX1
D5
6V8
0.4"
GP2
MTX2
D6
AUX2
6V8
0.4"
VSS
VIN+
GP3
MTX3
AUX3
CON9
1
2
2WAY
ML
VIN+
GP4
MTX4
AUX4
GP5
MTX5
AUX5
GP6
MTX6
AUX6
MTXLED
R106
22K
VIN-
GP7
AUX7
AUXLED
R107
22K
GP8
AUX8
VSS
R20
R19
R18
10K
10K
10K
R22
R23
R21
4K7
4K7
4K7
R26
R25
R24
10K
10K
10K
R28
R29
R27
4K7
4K7
4K7
R32
R31
R30
10K
10K
10K
R34
R35
R33
4K7
4K7
4K7
R38
R37
R36
10K
10K
10K
R40
R41
R39
4K7
4K7
4K7
R44
R43
R42
10K
10K
10K
R46
R47
R45
4K7
4K7
4K7
R50
R49
R48
10K
10K
10K
R52
R53
R51
4K7
4K7
4K7
R55
R54
10K
10K
R58
R57
R56
4K7
4K7
4K7
R60
R59
10K
10K
R63
R62
R61
4K7
4K7
4K7
VEE
IC2
12
X0
X
14
X1
15
X2
Y
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
6
INH
10
A
9
B
4052
VSS
IC3
12
X0
X
14
X1
15
X2
Y
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
6
INH
10
A
9
B
4052
VSS
IC4
12
X0
X
14
X1
15
X2
Y
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
6
INH
10
A
9
B
4052
VSS 5
IC5
12
X
X0
14
X1
15
Y
X2
11
X3
1
Y0
5
Y1
2
Y2
4
Y3
6
INH
10
A
9
B
4052
VSS
1/4
PR1
R64
5K
15K
VIN-
4
IC6A
2
13
3
13
3
13
3
13
3
3
R65
75R
1/4
PR3
5K
2
3
R71
75R
1/4
PR5
5K
2
3
R77
75R
1/4
PR7
5K
2
3
R83
75R
1/4
PR8
5K
6
5
R86
75R
R66
1
8
TL072
VIN+
R68
75R
R70
15K
VIN-
4
IC7A
1
TL072
8
VIN+
1/4
PR4
5K
R74
75R
R76
15K
VIN-
4
IC8A
1
8
TL072
VIN+
1/4
PR6
5K
R80
75R
R82
15K
VIN-
4
IC9A
1
8
TL072
VIN+
R85
15K
IC9B
7
TL072
METER1
3K6
1/4
PR2
5K
R67
15K
IC6B
6
5
6
5
6
R69
7
3K6
TL072
R72
METER3
3K6
R73
15K
IC7B
R75
7
3K6
TL072
R78
METER5
3K6
R79
15K
IC8B
R81
7
3K6
TL072
R84
METER7
3K6
R87
METER8
3K6
METER6
LAST C
LAST CON
LAST D
LAST LED
LAST IC
LAST SW
LAST R
LAST PR
METER2
MIXL
MIXC
MIXRMETER4
C9
CON11
D11
LED3
IC12
SW3
R111
PR11
1/4
PR9
R102
4K7
R103
4K7
R92
75R
R104
4K7
R95
75R
MIXR
AUX1
AUX2
GP1
-V
+V
MTX2
AUX4
GP3
MTX4
0V
AUX6
GP5
MTX6
AUX8
-V
+V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
DDA
UNIT 1,WHITTON RD, HOUNSLOW
Title
Size Document Number REV
C CD1310-1 A
Date: March 17, 1997 Sheet of
R88
5K
4K7
VIN-
4
IC10A
2
3
R89
VIN+
75R
1/4
PR10
5K
IC10B
6
5
1/4
PR11
5K
VIN-
4
IC11A
2
3
8
VIN+
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
34WAY
IDCMD
CON2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
26WAY
IDCMD
CS8 VU METER
R90
1
8
TL072
R91
4K7
7
TL072
R94
4K7
1
TL072
MIXL
MIXC
MTX1
AUX3
0V
GP2
MTX3
AUX5
GP4
-V
+V
MTX5
AUX7
GP6
GP7
0V
GP8
METERL
3K6
R93
METERC
3K6
R96
METERR
3K6
0V
METER1
METER2
METER3
METER4
METER5
METER6
METER7
METER8
METERL
METERC
METERR
0V
CON10
3WAY
METWAY
SUPPLY
R108
10R
VIN+
C8
CON4
3WAY
METWAY
R109
10R
1
2
3
VIN-
GROUP
VIN-
2
3
VIN+
220U
25V
C9
220U
25V
R10
22K
4
IC12A
1
TL072
8
METER 1-8
SUPPLY
1
2
3
VDD
R7
10K
R8
10K
R9
10K
MATRIX
R13
22K
R12
IC11B
R16
22K
AUX
IC12B
D10
7
1N4148
TL072
D11
7
1N4148
TL072
6
10K
5
R15
6
10K
5
+V
CON11
3WAY
METWAY
SUPPLY
D7
1N4148
S
R
VSSVSS
S
R
6
4
8
1
0
1
2
3
D8
1N4148
R100
22R
WW-4W
LITTLITE
R101
22R
WW-4W
IC1A
1
Q
2
Q
4013
C6
47N
IC1B
13
Q
12
Q
4013
C7
47N
R110
22R
3WAY
METWAY
WW-4W
CON3
1
2
3
LITTLITE
R111
22R
WW-4W
VSS
5
D
3
CLK
R3
D3
100K
1N4148
VSS
9
D
11
CLK
D4
R6
1N4148
100K
MIX METER SUPPLY
2WAY
2WAY
2WAY
2WAY
AUXLED
ML
ML
ML
CON8
CON5
CON6
CON7
ML
1
2
MTXLED
1
2
1
2
1
2
100R
-V
VIN-
VDD
C3
47N
R97
WW-4W
D1
1N4148
D2
1N4148
R1
1K
C2
47N
VSS
R4
1K
VSS
VSS VSS
1
2
2WAY
WIR
1
2
1
2
1
2

SIG1
SIG3
SIG5
SIG7
SIG9
SIG11
SIG13
SIG15
SIG17
SIG19
SIG21
SIG23
CON1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
26WAY
IDCMD
SIG2
SIG4
SIG6
SIG8
SIG10
SIG12
SIG14
SIG16
SIG18
SIG20
SIG22
SIG24
INPUT 1-24
SIG1
SIG3
SIG5
SIG7
-V
+V
SIG10
SIG12
SIG14
SIG16
0V
SIG17
SIG19
SIG21
SIG23
-V
+V
CON2
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
34WY
IDCBXR
SIG2
SIG4
SIG6
SIG8
0V
SIG9
SIG11
SIG13
SIG15
-V
+V
SIG18
SIG20
SIG22
SIG24
0V
MIXR
AUX1
AUX2
GP1
MTX2
AUX4
GP3
MTX4
AUX6
GP5
MTX6
AUX8
GP8
CON5
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
26WAY
IDCMD
MIXL MIXR
MIXC
MTX1
AUX3
GP2
MTX3
AUX5
GP4
MTX5
AUX7
GP6
GP7
OUTPUT & MASTERS
CON6
AUX1
AUX2
GP1
-V
+V
MTX2
AUX4
GP3
MTX4
0V
AUX6
GP5
MTX6
AUX8
-V
+V GP8
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
34WY
IDCBXR
MIXL
MIXC
MTX1
AUX3
0V
GP2
MTX3
AUX5
GP4
-V
+V
MTX5
AUX7
GP6
GP7
0V
SIG25
SIG27
SIG29
SIG31
SIG33
SIG35
SIG37
SIG39
SIG41
SIG43
SIG45
SIG47
CON3
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
26WAY
IDCMD
SIG26
SIG28
SIG30
SIG32
SIG34
SIG36-V+V
SIG38
SIG40
SIG42
SIG44
SIG46
SIG48
INPUT 25-48
SIG25
SIG27
SIG29
SIG31
SIG34
SIG36
SIG38
SIG40
0V
SIG41
SIG43
SIG45
SIG47
-V
+V
CON4
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
34WY
IDCBXR
SIG26
SIG28
SIG30
SIG32
0V
SIG33
SIG35
SIG37
SIG39
-V
+V
SIG42
SIG44
SIG46
SIG48
0V
CON7
1
2
3
3WAY
MH156
DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND.
Title
Size Document Number REV
B CD1309-1 A
Date: February 13, 1997 Sheet 1 of 1
+V
0V
-V
CS8 METERS CONNECTOR