
DUCK
To Sheet 3
072
R27
1P2T
R117
1P2T
R113
C38
10.0k
1.00k
33078
3
+
DUCKER
GND
IN (R) OUT (L)
C40
5
(+20 dB)
4
100
14.0k
GND
OFF
DEPTH
+15
84
30.1k
R116
C43
3
2
1
22/25v
7
U16B
6
C39
15.0k
0.1
R115
-15
2
-
2
5
7
33078
13.3k
Z4
PAGE
GND
1
U11A
U17B
30.1k
22/25v
R126
R89
20.0k
0.0015
220pF
3
3
GND
GND
To Sheet 3
072
SSM2164
6
C32
20.0k
GND
MAIN PCB
R114
15.0k
R54
5.11k
Q5
2907A
Q4
2907A
+15 +15
-15
R55
5.11k
GND
GND
511
R118
470pF
R90
20.0k
GND
GND
C41
22/25v
GND
120Hz 7kHz
GND
LINK LEVEL
ON
S3A
To Sheet 3
D2
R77
123
1P2T
TRACKS
PAGE LEVEL
+15
C266
C261
C260
C4
S2C
2P2T
7
8
S18B
1P2T
4
5
4733
402k
ZONE LEVEL
GND
GND
R87
OFF
0.1
0.1
0.1
0.1
C46
200k
GND
5
4
GND
S3B
S1B
R10
1.00k
GND
R13
10.0k
R92
R96
1P2T
R119
C1
2
1
+
1 3
U2A
200k
GND
GND
20.0
100/50v
CW
GND
20.0k
20.0k
072
3
GND
LIMIT
PAGE
THRESHOLD
R12
10.0k
1
+15
84
U46A
2
-15
GND
+5
C309
0.1
C308
0.1
0.1
C307
0.1
C306
0.1
C305
C304
0.1
-15
-15
R132
15.0k
R134
RED
R15
-15
D21
1
5
-15
U8A
10.0k
R16
D17
6
7
R130
YEL
PAGE OL
10.0k
2
7
10
U8B
-15
072
U2B
12
10
13
6
10.0k
-15
10.0k
5817
072
5
U17C
U4D
11
072
LIMIT
R67
R78
C52
THRESHOLD
GND
5.11k
100k
1.0
GND
GND
20.0
GND
SSM2164
11
LM339
GND
GND
GND
GND
GND
+15
072
-15
3
GND
D5
GATE
On Sheet 1
+15
84
3
R14
GND
Q9
2222A
C49
3.3/50v
+
GND
R83A
10kA
Q6
2222A
R9
1.00k
+15
0.01
84
R75
100k
2
R86
R76
100k
CW
2
13
+5
R84A
2kRD
PAGE LEVEL
-15
C28
0.1
C25
0.1
C12
0.1
1P2T
4
GND
1P2T
S7B
5
4
5
GND
110181
of
15
CP52S PAGE IN/ZONE SENS
SHEET:
10802 47th Avenue West
Mukilteo WA 98275-5098
RJSKH
CHECKED BY:
CTION:
DRAWN BY:
ON
123
DEPTH
DUCKER
CW
470pF
Q3
2222A
2
+15
LM339
312
U4A
5
4
C79
+
R49
243
1
LM339
U4B
6
7
2
CW
R193A
R263
5.11k
D1
4148
5.11k
1
+15
84
U16A
3
2
(10 to 40 dB)
CW
2
13
R40A
2kRD
TRIM
PAGE
GND
R35
R31
S18A
1P2T
dB
80 0
13
2
R53A
R85
200k
+
243
R52
GND
R206
100k
3.3/50v
GND
THRESHOLD
DETECT
1 3
100kA
1.33k
GND
-15
33078
R42
2.21k
1.50k
750
GND
On Sheet 1
GATE
GRN
R197
1.50k
D4
R11
10.0k
R73
R74
100k
+5 +5
+5
C6
R69
10.0k
R46
1.00k
7
33078
U1B
5
6
+
C35
R6
100
R26
14.0k
S2A
123
C30
ACTIV E
14
LM339
100k
U4C
9
8
+5
R72
100k
GND
R71
10.0k
R210
100k
R209
100k
R208
402k
R50
9.09k
R207
100k
+15
R195
R196
GND
47pF
C2
47pF
R43
2.21k
R38
51.1
470/16v
R34
1.50k
+
C33
47/50v
2P2T
MIC/LINE
R30
750
GND
+
C36
470/16v
123
R5
100
+15
PHANTOM PWR
S7A
7
100kB
U11B
5
6
GND
C37
C8
47pF
10/50v
GND
S1A
HIGH/LOW
CUT FILTER
R48
1.00k
GND
C7
47pF
R70
R47
1
+15
8
C5
47pF
U1A
2
R7
+
C34
47/50v
S2B
2P2T
MIC/LINE
456
Z8
220pF
1
J1
3pin EURO
PAGE INPUT
C:\CAD Projects\cp52s\110181-1.SCHDOC
4/24/2007

PGM
110181
of
25
CP52S PROGAM INPUTS
To Sheet 3
SHEET:
To Sheet 4
33078
R82
40.2k
+15
84
R97
3
20.0k
GND
1
+15
U6A
1
-15
33078
8
4
U34A
3
2
GND
ON
123
R95
10.0k
+5
R246
40.2k
GND
5
100k
CW
R302A
R94
30.1k
PRIORITY
RELEASE TIME
PRIORITY
THRESHOLD
R241
100k
CW
2
5kB
+15
R240
100k
R158
1 3
R98
R219
40.2k
GND
GND
1.0
C116
7
33078
U33B
6
C244
47pF
R17
10.0k
R225
1.0
C122
-15
33078
2
R243
100kB
2
(5 sec. to 20 sec.)
2.00k
S4A
1P2T
100k
8
1 3
R64
1
6
R201
R93
+15
84
OFF
14
U9B
7
4.42k
2.00k
3
U9C
243
1
GND
9
+
D3
U33A
To Sheet 3
Z1 Priority
LM339
C168
47/50v
R476
1.00k
LM339
R301
4148
33078
2
R242
+
C24
5.62k
-15
100k
GND
C117
GND
GND
100/25v
GND
GND
R220
40.2k
GND
1.0
MAIN PCB
10802 47th Avenue West
Mukilteo WA 98275-5098
RJSKH
CHECKED BY:
CTION:
DRAWN BY:
7
GND
From Sheet 3
33078
R140
8
C127
-15
20.0k
20.0k
COMA
N02B
12
C243
9
5
COMB
R230
1.0
47pF
11
40.2k
U34B
6
R25
2
N03B
33078
10.0k
+5
EN
7
GND
C121
5
Z1 R EQ
R138
20.0k
RIGHT
7
U13B
5
6
GND
C54
1.0
GND
15
GND
ZONE
PROGRAM
SELECT CHIP
N04B
10
R224
40.2k
GND
1.0
7
33078
U6B
6
Z1 L EQ
U32B
6
+15
84
C47
C57
+15 -15
R229
40.2k
1.0
33078
LEFT
3
1
0.1
U7
To Sheet 4
U13A
2
R80
1.0
From Sheet 3
1
3
14
G409
GND
+15
84
3
-15
33078
R107
40.2k
Z1 A
Z1 B
16
A0
A1
V-
V+
N01A4N02A5N03A6N04A
N01B
13
1
U32A
2
ZONE OL
10.0k
072
R68
GND
D7
+15
84
5.11k
R36
D19
+15
84
-15
GRN
ZONE SIG PRES
R28
10.0k
1
-15
072
U40A
3
2
R120
20.0
GND
R79
100k
GND
C53
1.0
GND
R33
10.0k
10.0k
5817
D20
5817
R475
40.2k
GND
1.0
C132
1
U5A
3
2
C126
7
-15
33078
5
-15
RED
D16
R29
7
U40B
5
6
R32
10.0k
-15
R474
40.2k
1.0
C131
7
33078
U5B
5
6
GND
R231
40.2k
C129
1.0
CWCWCWCW
5
LEVEL
4 6
PROGRAM 1
J17B
GND
R1B
10kA
GND
C245
820pF
R62
3
LEFT
R63
1.00k
6
TOP
4
J17D
RIGHT
PROGRAM INPUT 1
C130
2
R1A
1.00k
BOT
10kA
C191
GND
R232
40.2k
1.0
C124
LEVEL
PROGRAM 2
1 3
GND
GND
C194
820pF
R60
1.00k
1
TOP
2
J17A
LEFT
GND
R226
40.2k
1.0
5
4 6
GND
R2B
10kA
GND
820pF
R61
5
J17C
RIGHT
PROGRAM INPUT 2
GND
R227
40.2k
1.0
C125
2
1 3
R2A
10kA
C246
820pF
1.00k
BOT
C119
LEVEL
PROGRAM 3
GND
GND
R58
1.00k
3
J10B
LEFT
GND
R221
40.2k
1.0
5
4 6
R3B
10kA
C247
820pF
TOP
4
C61
GND
GND
R59
1.00k
6
J10D
RIGHT
PROGRAM INPUT 3
2
R3A
BOT
C240
GND
R222
40.2k
1.0
1 3
10kA
820pF
C114
LEVEL
PROGRAM 4
GND
GND
R56
1.00k
1
J10A
LEFT
GND
R216
40.2k
1.0
5
4 6
GND
R4B
10kA
GND
C241
820pF
TOP
2
C115
R57
1.00k
5
J10C
RIGHT
(PRIORITY INPUT)
PROGRAM INPUT 4
BOT
2
R4A
C242
GND
R217
40.2k
1.0
C263
+15
+15
C55
0.1
C262
0.1
C248
0.1
C179
0.1
13
U9D
10
2
312
U9A
4
0.1
11
5
1 3
GND
10kA
GND
820pF
GND
LM339
LM339
C269
0.1
C268
0.1
C51
0.1
C50
0.1
-15
GND
4
GND
GND
S4B
1P2T
5
GND
C:\CAD Projects\cp52s\110181-2.SCHDOC
4/24/2007

R444
6
R91
R125
4
GND
C234
R459
-15
GND
R108
GND
3
820pF
GND
100k
R464
10.0k
+15
84
3
20.0k
R44
10.0k
R45
10.0k
-
Right
+
2
GND
R471
100
C238
820pF
R470
100
R468
GND
C237
1
U12A
2
R109
R51
100k
C144
22/25v
7
R465
33078
47pF
U22B
R466
5
6
GND
-15
072
20.0k
7
072
U45B
5
6
GND
10.0k
R473
100
C239
8
R467
820pF
GND
R472
100
R469
100k
+15
C289
C276
C273
C184
-15
0.1
C283
0.1
GND
0.1
0.1
0.1
C280
C249
C29
GND
0.1
0.1
0.1
U22A
3
10.0k
GND
22/25v
-15
33078
4
GND
C235
1
2
MAIN PCB
CP52S ZN RMTE/VCA/MAIN OUT
110181
of
35
SHEET:
10802 47th Avenue West
Mukilteo WA 98275-5098
GND
GND
+15
10.0k
10.0k
C236
330pF
RJSKH
CHECKED BY:
Left
+
-
+
-
GND
J2
1
2
U19B
5
7
U12B
100
100
22/25v
5
820pF
C228
R448
100k
R445
33078
GND
R
41
R127
20.0k
22/25v
072
GND
R446
S5A
10.0k
GND
1P3T
GND
C58
3
GND
3
10.0k
C226
EXPAND
2
R121
22/25v
GND
SOURCE
330pF
20.0k
+15
8
R447
100k
20.0k
R454
CW
GND
GND
10.0k
2
R81A
GND
R461
R460
C142
7
47pF
U21B
C232
6
ZONE
EXPAND
LEVEL
1 3
GND
10kA
C229
820pF
R453
100
R452
100
C225
R449
22/25v
1
-15
33078
4
U19A
3
2
GND
10.0k
L
ZONE
R122
GND
C59
22/25v
ZONE EXP
3pin EURO
R451
R450
C140
7
47pF
10.0k
6
C227
S5B
1P3T
5
PAGE
GND
C56
10.0k
6
10.0k
GND
J6
OUTS
MAIN
ZONE
6pin EURO
100
C233
820pF
GND
100
R458
100k
GND
22/25v
R455
10.0k
33078
10.0k
R456
5
GND
R37
10.0k
R39
10.0k
6
C231
GND
R463
R462
C230
+15
8
2
330pF
R457
1
+15
84
U45A
2
R41
10.0k
1
3
U21A
3
10.0k
072
415
100
100
22/25v
33078
-15
PGM
To Sheet 2
+5
PAGE
To Sheet 2
20
I/O19I/O18I/O
VCC
I/CLK1I12I23I34I45I/O
U15A
5
1
J4
470pF
MONO
6
R310
7
U20A
2
1.00k
6pin EURO
7
072
R327
30.1k
U18B
47pF
5
6
GND
13
U17D
SSM2164
14
15
R330
456
CW
ZONE LEVEL
220pF
+5
511
20.0k
R250
GND
R18
415
GND
C177
470pF
S6B
2P2T
7
072
U46B
5
6
R170
20.0k
100k
GND
ZONE PROGRAM SELECT
100
+Vr
R88
S9B
S9A
3
GND
DUCK
CCW
CCW
20.0k
To Sheet 1
678
123
GND
R100
GND
GND
+5
10
9
5
4
C63
10.0k
2
D0
GND
R314
26.7k
C45
22/25v
2P2T
From Sheet 4
Z1 Rt EQ Out
7
072
U35B
5
R171
GND
R311
402k
200k
072
U20B
6
GND
1.0
51.1k
C169
51.1k
-15
072
R249
100k
+5
2
13
+5
2kRD
R309A
Z1
6
GND
Vc
GND
R203
5.11k
Q19
2907A
Q18
2907A
R202
5.11k
+15 +15
+5
U15B
I56I67I78I89I9/OE11I/O
R103
100k
R104
100k
Z1 Frt Pnl D0
Z1 Frt Pnl D1
2P4P
2P4P
R102
+5
R101
GND
0.001
D1
R334
C182
+
+
C171
R106
R105
10.0k
Z1 A
To Sheet 2
I/O12I/O13I/O
Z1 Rmt D1
100k
100k
R99
30.1k
3.3/50v
Z1 B
Z1 Rmt D0
10.0k
R333
30.1k
GND
R443
1.00k
R111
2222A
2222A
10.0k
From Sheet 2
CW
R66
15
GND
10.0k
R331
20.0
+
C178
100/50v
2
ZONE LIMIT
THRESHOLD
R336A
10kA
1 3
-15 -15
R110
10.0k
1.00k
GND
+15
5
R133
15.0k
GND
GND
GND
R147
10.0k
D22
ATF16V8
R248
10.0k
R131
YEL
U3B
7
+15
84
R135
6
072
10.0k
LIMIT
-15
GND
3
2
U3A
1
072
20.0
GND
THRESHOLD
Q12
GND
Q11
2222A
D6
4148
3.3/50v
10.0k
Q8
To Sheet 2
14
R112
Z1 Priority
C64
0.001
CTION:
DRAWN BY:
GND
-15
+15
3
2
84
U35A
1
GND
-15
072
C:\CAD Projects\cp52s\110181-3.SCHDOC
4/24/2007
1
+15
-15
072
C220
84
R129
30.1k
C219
47pF
+15
GND
10
17
GND
ATF16V8
16
R128
51.1k
169
SSM2164
C173
To Sheet 1
LINK LEVEL
U18A
3
2
GND
4
8 1
GND
-15
U17A
3
2
511
R329
R315
26.7k
C176
C44
22/25v
123
S6A
From Sheet 4
Z1 Left EQ Out
R251
100k
0.01
C180
1.0
R291
R290
+15
84
3
R65
456
S8B
2P2T
123
S8A
2P2T
+5
ZONE REMOTE/LOCAL
ZONE REMOTE I/O

R353
R309B
2kRD
4 6
10kA
10kA
10kA
10kA
10kA
10kA
10kA
250 Hz
R420
0.01
90.9k
6
C205
R417
R84B
R40B
R193B
R302B
R53B
R371
C98
7
3R
5
5
5
100kA
5
5
100kB
5
J13-1
U43B
0.01
44.2k
2kRD
2kRD
100kB
4.42k
4.7/50v
33078
5
-15
GND
C210
FILTER 5 (ZONE RIGHT)
1.6 kHz
R429
0.01
+15
+15
14.0k
8
C209
R426
4 6
4 6
R336B
10kA
4 6
4 6
5
R83B
10kA
4 6
4 6
5
R81B
10kA
4 6
4 6
5
J14-10
R372
4.42k
630 Hz
C99
4.7/50v
R423
0.01
+15
35.7k
8
C207
2
R281
1
33078
4
U27A
3
0.01
17.8k
GND
FILTER 4 (ZONE RIGHT)
C208
4R
C303
C301
C300
C23
2
R373
C100
1
5R
0.1
0.1
0.1
0.1
J14-6
U31A
0.01
6.81k
4.42k
4.7/50v
3
-15
C297
0.1
FILTER 6 (ZONE RIGHT)
C212
C295
C294
C292
4 kHz
R435
0.01
0.1
0.1
0.1
5.62k
C211
R432
6
GND
R374
C101
J14-1
4.42k
4.7/50v
7
33078
U31B
5
GND
C224
0.01
2.87k
GND
-15
33078
4
GND
FILTER 7 (ZONE RIGHT)
MAIN PCB
R375
10 kHz
C102
R441
22.1k
6
0.001
C223
R438
6R
GND
R336C
GNDR53C
R83C
R309C
2kRD
R81C
R84C
2kRD
R4C
R40C
2kRD
R3C
R193C
Z1 Rt EQ OutTo Sheet 3
To Sheet 3
R124
3.16k
7
33078
C288
5
R189
6
20.0k
7
GND
5
U44B
47pF
J13-3
FILTER 1 (ZONE RIGHT)
GND
C20
33078
13.3k
C287
47pF
U10B
6
R348
13.3k
Z1 R EQ
From Sheet 2
C286
47pF
R188
20.0k
R355
40 Hz
R408
0.1
1
-15
+15
33078
8
4
13.3k
U10A
3
2
GND
R354
13.3k
J13-10
R369
4.42k
U43A
0.1
28.7k
4.7/50v
3
100 Hz
-15
FILTER 2 (ZONE RIGHT)
33078
4
R414
GND
C22
0.1
C96
1
+15
8
2
56.2k
C19
R405
1R
100kA
R2C
R302C
100kB
R1C
100kB
J13-6
R370
4.42k
C97
4.7/50v
1
+15
8
22.1k
2
C21
R411
FILTER 3 (ZONE RIGHT)
-15
33078
4
U42A
3
GND
0.1
C206
11.3k
2R
110181
of
45
CP52S EQ FILTER
SHEET:
10802 47th Avenue West
Mukilteo WA 98275-5098
RJSKH
CHECKED BY:
CTION:
DRAWN BY:
J14-5
4.42k
4.7/50v
7
33078
U27B
5
GND
0.001
11.3k
7R
R350
C9
J13-2 J14-4
Z1 Left EQ Out
R123
3.16k
7
33078
47pF
6
R347
R187
U37B
5
13.3k
Z1 L EQ
From Sheet 2
20.0k
6
U42B
7
C11
GND
J13-5
FILTER 1 (ZONE LEFT)
5
GND
C14
33078
C10
13.3k
47pF
R186
20.0k
1
-15
+15
56.2k
13.3k
+15
8
R351
8
C13
R404
2
2
R362
C89
1
U37A
13.3k
J13-9
U30A
0.1
28.7k
3
4.42k
4.7/50v
3
33078
4
GND
100 Hz
-15
R413
33078
FILTER 2 (ZONE LEFT)
4
GND
C16
0.1
47pF
R352
40 Hz
R407
0.1
1L
J13-1
123456789
J13-8
R363
4.42k
C90
4.7/50v
1
+15
8
2
C15
R410
-15
33078
4
U29A
3
GND
0.1
11.3k
22.1k
2L
J13-2
C198
J13-3
FILTER 3 (ZONE LEFT)
250 Hz
R419
0.01
J13-4
J13-5
90.9k
J13-6
6
C250
R416
R364
C91
7
3L
GND
J13-4
U29B
0.01
44.2k
4.42k
4.7/50v
33078
5
J13-8
J13-9
J13-10
10
123456789
J13
630 Hz
FILTER 4 (ZONE LEFT)
R422
35.7k
GND
C251
0.01
J14-1
C252
6
R280
J14-2
R365
C92
7
4L
J14-9
U30B
0.01
17.8k
J14-3
4.42k
4.7/50v
33078
5
J14-4
GND
J14-5
J14-6
FILTER 5 (ZONE LEFT)
C253
GND
1.6 kHz
R428
0.01
J14-8
14.0k
+15
J14-9
8
2
C254
R425
10
R366
C93
5L
J14-10
J14
J14-8
4.42k
4.7/50v
1
-15
FILTER 6 (ZONE LEFT)
33078
4
U41A
3
GND
0.01
C204
6.81k
4 kHz
R434
0.01
J14-2
R367
4.42k
C94
4.7/50v
1
+15
-15
5.62k
8
2
C255
R431
FILTER 7 (ZONE LEFT)
33078
4
U44A
3
GND
C222
0.01
2.87k
6L
10 kHz
R440
0.001
22.1k
6
C221
R437
R368
C95
7
7L
J14-3
U41B
5
0.001
11.3k
4.42k
4.7/50v
33078
GND
C:\CAD Projects\cp52s\110181-4.SCHDOC
4/24/2007

+15
C110
+
-15
+5
GND
120/16v
C111
120/16v
+
GND
D18
YEL
C112
120/16v
+
+5
PWR
511
R439
GND
H4 H5
R389C
100kW
R388C
100kW
R387C
100kW
R386C
100kW
R385C
100kW
R384C
100kW
R383C
100kW
SLDGND SLDGND SLDGND SLDGND SLDGND SLDGND S LDGND SLDGND SLDGND
J16-10
10
J15-10
10
J16-9
J15-9
J16-8
J15-8
4 3
0.33
10uH
+
MURS160
D25
+
D33
C196
C202
20mH
0.0022
P6SMB160AT
C193
DF06M
4 3
X1 Y2
L6
470/16v
C203
470/16v
+
8421016
D26
MURS160
22uF/400v
0.001
C200
C199
0.001
X1 Y2 X1 Y2
C201
D29
X1 Y2
0.0022
10uH
10uH
L7
470/16v
C181
+
D30
MURS160
MURS160
7
600uH
C190
D27
4148
36.5
R234
C189
47/50v
+
4
3
S
DRAIN
COMP
5
U38
VIPER50
Vdd
OSC
1
2
R144
10.0k
0.001
+
C187
X1 Y1
C192
R236
R235
U36
1/50v
0.068
8
1
C188
LED
R260
0.0022
90.9k
R145
R259
56.2k
0.1
C185
R238
1.24k
R258
10.0k
130
130
6
5
7
FB
GND
COMP
GND
FOD2741
NC
E3C2NC
4
1.00k
GND GND GND
H3 H8 H9
CTION:
CP52S SLIDER EQ/PWR SUPPLY
SHEET:
10802 47th Avenue West
110181
of
55
Mukilteo WA 98275-5098
RJSKH
CHECKED BY:
DRAWN BY:
L5
D28
T2
5 9
MAIN PCB
J16-6
J16-5
J16-4
J16-3
J16-2
SLDGNDSLDGND
J14
PCB
MAIN
FROM
J15-6
J15-5
MAIN
FROM
PCB
J16-1
123456789
J16
10pin FEM HDR
J15-4
J15-3
J15-2
J15-1
123456789
J15
J13
10pin FEM HDR
POWER SUPPLY
12
T1
1 2
C197
0.0022
C195
X1 Y2
P1
P2
27.0
27.0
J15-3
J15-5
R383A
100kW
R383B
100kW
F3
1A 250V
SLOW BLOW
H6
2
3
1
H
N
G
J11
IEC PWR
CGND
GND GND
H1 H2
J16-4
SLDGND
4
1 3
2
J15-10
SLDGND
4
R384A
100kW
1 3
2
J15-6
SLDGND
4
R385A
100kW
1 3
2
J15-1
SLDGND
4
R386A
100kW
1 3
2
J16-10
SLDGND
4
R387A
100kW
1 3
2
J16-6
SLDGND
4
R388A
100kW
1 3
2
SLDGND
4
R389A
100kW
1 3
2
J16-1
J15-2
SLDGND
8
5 7
6
R384B
100kW
SLDGND
8
5 7
6
R385B
SLDGND
8
100kW
5 7
6
R386B
100kW
SLDGND
8
5 7
6
R387B
100kW
SLDGND
8
5 7
6
R388B
100kW
SLDGND
8
5 7
6
R389B
100kW
SLDGND
8
5 7
6
J15-9
J15-8
J15-4
J16-9
J16-8
J16-2
J16-3 J16-5
C:\CAD Projects\cp52s\110181-5.SCHDOC
4/24/2007