Page 1
J5.B
J5.A
J GND
+15VDC
J GND
1
1
1
PHANTOM
1
TAPE RTN
R132
22K
R127
22K
S4.A
S4.B
R99
1K
LINE 1
J12
J GND
PHANTOM
R101
5.62K
1%
J11
1
2
3
C101 C102
82PF 82PF
J421
2
3
R202
5.62K
1%
J21
2
3
C202 C201
82PF 82PF
J32
R301
5.62K
1%
J31
2
3
C301 C302
82PF 82PF
R401
5.62K
1%
J41
2
3
C401 C402
82PF 82PF
R12
22K
TAPE IN
C23
C31
39pF
6
–
A15.B
7
22
+
5
TP IN TP OUT
MON BUS
PHANTOM
4.7K
R6
470ΩR98
PH PWR
C105
R105
15K
22
R102
5.62K
1%
R104
2.21K
1%
R103
2.21K
1%
J GND
J422
J22
B50K
R38
47K
22K
R28
C18
39pF
2
–
A2.A
+1
3
-15VDC
D2
D3
PHANTOM
+
C61
470µF 25V
J GND
C104
H2.A
H4.A
22
H2.B
H4.B
C103
22
3.3K
A GND
CHANNEL 2
PHANTOM
15K
R205
22
R201
5.62K
1%
C204
R204
2.21K
R203
2.21K
R305
15K
22
PHANTOM
R302
5.62K
1%
R304
C304
2.21K
1%
22
R303
2.21K
C303
1%
22
R405
J42
15K
R402
5.62K
1%
R404
2.21K
1%
R403
2.21K
1%
R206
C205
H2.C
H4.C
221%1%
C203
H2.D
H4.D
22
C305
H5.A
H6.A
2
H5.B
H6.B
3
R307
3.3K
C405
22
H41.B
H42.B
C404
H5.C
H6.C
22
H5.D
H6.D
C403
22
H41.A
H42.A
MAIN INV
R31
10K
P9
MAIN
MONITOR
P1
B50K
C28
C20
+
39pF
R30
6
–
A2.B
10K
22
+7
5
0Ω
R179
R1850ΩR186
+
+++++
C10 C11 C12 C13
C4
.1C7.1 .1 .1 .1
.1
CHANNEL 1-6
GAIN
S11.B
4.7K
R106
3.3K
C106
27PF
2
C108
R108
–
A11.A
1
+
22K
22
3
C107
R107
27PF
S421.B
S21.B
3.3K
R210
C206
4.7K
27PF
2
C208
R208
–
A21.A
1
+
22K
22
3
C207
27PF
R207
3.3K
CHANNEL 3
R310
S31.B
4.7K
R306
3.3K
C306
27PF
C308
R308
–
A31.A
+
C307
27PF
3.3K
6
1
22K
22
5
R406
3.3K
C406
27PF
2
C408
R408
–
A41.A
1
+
22
3
C407
R407
27PF
R309
–
A31.B
+
S41.B
22K
C17
R27
2.2K
2
–
A5.A
+
3
0Ω smt 1/4w
R110
6
5
6
5
C309
39P
C310
22
S41.A
R410
4.7K
39pF
1
R1
4.7K
PA 410 ONLY
R180
0Ω smt 1/4w
HI
R109
22K
C109
39P
–
A11.B
+
R209
22K
C209
39P
–
A21.B
+
22K
LOW
7
CHANNEL 4
R409
22K
6
–
A41.B
+
5
MAIN
B50K
C25
C19
39pF
R29
6
–
A5.B
10K
22
+
5
R198
4.7K
C90
2
C29
39PF
+
–
A15.A
1
+
22
3
R181
R182
R183
0Ω smt 1/4w
0Ω smt 1/4w
0Ω smt 1/4w
C123
.001
R123
10K
B50K
P11
C111
cw
.001U
22K
R5
R10 22K
C112
P13
.022U
B50K
LOW
cw
R113
R114
22K 47K
R112
1.5K
7
C110
22
C223
R223
P21
HI
cw
P421
HI 4
22K
LOW 4
P423
C210
P23
R212
cw
2.2K
22
7
LOW
MON BUS
R219
4.7K
.001C323
R323
10K
B50K
P31
HI
cw
R24 22K
R23 22K
B50K
P33
cw
R313
R312
2.2K
R314
22K
47K
MON BUS
R423
P41
HI
C409
39P
C410
P43
R412
7
cw
2.2K
22
LOW
P10
7
R184
.001
10K
B50K
B50K
R15
B50K
B50K
MON
R315
.022U
cw
R11 22K
C26
+
22
MON O
0Ω smt 1/4w
+15VDC
-15VDC
R115
1.5K
C115
6
–
A12.B
+
5
MON
B50K
R213
22K 47K
2.2K
C311
.001
C312
6
5
.001C423
10K
B50K
.022U
B50K
R413
100K 150K
10KHz
C54
.0047
R74
2.2K
C55
330PF
R75
220K
R20
220K
C52
C135
.0047
.0022
R72
2.2K
2
–
A9.A
+
3
R22
220K
(110k)
MAIN OUT
BYPASS1
R160
10K
R159
C118
10K
6
39pF
–
A16.B
7
+
5
R84
4.7K smt 1/4w
+
+
C67
C74
22u
0.1u
A GND
12340 World Trade Drive
San Diego, CA 92128
(858) 487-1600
FAX 521-6032
DATE:
26SEP00
DATE:
REV:
C
REV:
C
C
DATE:
23JAN01
R154 10K
2
–
A10.A
+
3
6
–
A10.B
+
5
1
A GND
PH PWR
MON O
TP IN
TP OUT
330Ω smt 1/4w
C100
39PF
1
7
(110k)
R162
330Ω smt 1/4w
+5V
1
R161
J441
2
3
1
3
J GND
1
+18VDC
C153
22µF
C154
22µF
H14.A
H14.B
H14.C
H14.D
H14.E
H14.F
H14.G
H14.H
H14.I
H14.J
MAIN INV
J GND
PHANTOM
R502
5.62K
1%
J51
2
C502 C501
82PF 82PF
J62
R601
5.62K
1%
3
2
J61
C601 C602
82PF 82PF
C59
22
R79
150K
R188
22Ω
R189
47Ω
+
+
-15VDC
PH PWR H13.E
MAIN H13.F
MON H13.G
TP IN H13.H
TP OUT H13.I
FT SW H13.J
MON BUS
R34
220K
R33
10K
J442
R501
5.62K
1%
R504
2.21K
R503
2.21K
R605
15K
R602
5.62K
1%
2.21K
2.21K
+15VDC
GND H13.A
GND H13.B
GND H13.C
GND H13.D
RTN 1
J52
1%
1%
C605
22
PHANTOM
R604
1%
R603
1%
15K
22
C504
22
C503
22
MAIN OUT
C62
22µF
C63
22µF
C604
22
C603
22
470Ω
R80
+
+
+
B50K
P8
A GND
7
R505
C505
H41.D H42.D
H7.A
H7.B
H41.C
H7.C
H7.D
H42.C
1
R170
10K
A3.B
H8.A
H8.B
R167
10K
0.0022u
C122
A3.A
–
+
MAIN
J4
J GND
H1.B
H1.C
H1.D
H1.E
H1.F
H1.G
H1.H
J GND
PH PWR
MAIN OUT
MON O
TP IN
TP OUT
BYPASS1
2
–
+
3
C124
6
5
CHANNEL 5
2
3
C507
H8.C
H8.D
R52
+5V
+5V
AMP 1
H1.A
DIGI+18V
+15V
GND
GND
GND
-15V
-15V
10K
R56
10K
R53
0.0022u
C24
0.1u
+
+5V
A GND
S461.B
S51.B
R506
C508
3.3K
R508
C506
22K
22
27PF
–
A51.A
1
+
27PF
R507
3.3K
R606
3.3K
C606
27PF
C608
2
–
A61.A
1
+
22
3
C607
3.3K
R607
27PF
680Ω smt 1/4w
21
19
20
I/O7
I/O6
32
Vcc
+5V
A16
A14
A15
234
31
U3
T9T8T8
T16
T10
T9
T10
T11
T12
T13
T14
T15
T16
C77
+
0.1u
+5V
4.7K
R510
LOW 4
R509
22K
C510
C509
39P
22
6
–
A51.B
7
+
5
S61.B
CHANNEL 6
R610
4.7K
R609
R608
C609
22K
39P
6
–
A61.B
7
+
5
+
100K smt 1/4w
C150
0.1u
R51
+
C155
R48
0.1u
1K smt 1/4w
13
14
181715
1
N/C
I/O1
I/O5
I/O4
I/O3
I/O2
I/O0
IDT71024
A8
A10
A13
A11
A12
A9
A7A6A5A4A310A2
56789
23
25
27
26
28
T15
T14
T13
T12
T11
C75
0.1u
+
T7
+5V
DVSS
DVDD
A10
A8
51
A7
52
A6
53
A5
54
A4
55
A3
56
A2
57
A1
58
A0
59
OE
60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
DVSS
DVDD
DZFSET
DVSS
DVDD
DVB
DVB
DZF2
DZF1
AVB
76 77NC78 79 80 81NC82 83 84 85 86 87 88NC89 90 91 92 93 94 95 96 97 98 99
U1
+
C76
+5V
0.1u
C523
.001
R523
10K
B50K
P51
HI
cw
P441
HI 4
B50K
C511
R19
R18
22K
22K
cw
B50K
P443
B50K
P53
R512
cw
2.2K
LOW
MON BUS
22K
MON 4
R4419
P466
B50K
4.7K
HI
P61
cw
C610
B50K
P63
R612
2.2K
22
LOW
100Hz 250Hz 500Hz
P72
P17
B50K
MON BUS
LEVEL
C314
22
P37
B50K
LEVEL
R419
4.7K
J2
J3
+
P424
B50K
P24
B50K
C213 C214
2
–
A22.A
+
3
R317
4.7K
MON BUS
P73
C82
39PF
C44
.1
R64
2.2K
C45
.0047
(0.22)
R65
C42
C99
.1
.1
150K
R62
2.2K
C43
6
–
.01
A7.B
+
5
R63
220K
SPEAKER
SPEAKER
+15VDC
-15VDC
MAIN
R117
4.7K
EFF 1
R118
4.7K
LEVEL 4
cw
LEVEL
R217
+
39PF
4.7K
22
1
EFF
4.7K
P27
B50K
R218
MAIN
EFF 1
R318
4.7K
P44
cw
B50K
C413
39PF
6
C414
R417
–
+
A52.B
7
+
4.7K
22
5
R418
EFF
P47
B50K
4.7K
C2
R156
+
10K
22
TAPE SEND
470Ω
R43
J5.D
R41
150K
R45
470Ω
R44
150K
39PF
R116
10K
7
P16
22K
R16
C212
R214
P26
B50K
C315
39PF
–
A32.B
7
+
R319
4.7K
C411
.001
22K
R14
C412
R414
J5.C
470Ω
R42
J GND
MONITOR OUT
J6
J GND
H12.A
H12.B
H12.C
H12.D
H12.E
H12.F
H12.G
H12.H
C3
.1
LEVEL
P14
cw
B50K
C113
39PF
6
C114
–
+
A22.B
7
+
22
5
EFF
R119
MON BUS
4.7K
2.2K
R215
C211
.001
.022U
C215
39PF
2
R216
–
A12.A
1
+
10K
3
MON 4
R4219
P426
B50K
4.7K
P34
cw
B50K
C313
39PF
R316
2
–
+
A32.A
10K
1
+
3
MON
P36
EFF
B50K
R415
2.2K
R416
C415
10K
39PF
6
–
A42.B
7
MON
+
5
P46
B50K B50K
1KHz 2.5KHz
P75
P74
2
–
A7.A
1
+
3
R2
150K
C48
.033
7
C46
C134
.047
.022
C47
.0033
150K
EFF 1
+
C68
22u
MAIN
EFF 1
P427
B50K
EFF 4
MAIN
EFF 1
5KHz
P76
P77
(2.0k)
C50
R70
.022
3.3K
R17
C51
4.7K
.001
R71
100K
R68
2
2.2K
C49
–
.001
A8.A
+
3
R69
R8
220K
150K
(370k)
(2.35k)
R21
2.2K
6
–
A8.B
7
+
5
R67
R3
33K
(183k)
10K
R163
C119
8
2
–
A16.A
R164
+
0Ω
3
4
4.7K smt 1/4w
ARVIN
C
PA620 / PA410
SYSTEM MASTER
DRAWN BY:
E. PETERSEN
APPROVED:
PCB
30-62004
NO:
ASSY.
80-62004
NO:
80-42004
REVISED BY:
E. PETERSEN
EFF 1
4.7K
R4218
P78
6
–
A9.B
7
+
5
R9
33K
C53
1
.001
R73
220K
39pF
+5V
1
R13
5. A1 IS TYPE 5532 OP AMP.
4. ALL RESISTORS IN OHMS.
3. ALL CAPACITORS IN MICROFARADS, EXCEPT AS NOTED
2. ALL DIODES ARE TYPE 1N4003 EXCEPT AS NOTED.
1. ALL GROUNDS ARE A EXCEPT AS NOTED.
NOTES: UNLESS OTHERWISE SPECIFIED
+
C38
0.1u
A11
AOUTR2
R515
2.2K
.001
.022U
R513
150K
100K
C623
.001
R623
10K
R25
22K
29
WE
A13
A12
AOUTL2
C512
R514
2
3
MON
B50K
B50K
R613
100K 150K
H3.E
+
C250
0.22µF
R178
330Ω smt 1/4w
R177
330Ω smt 1/4w
+5V
24
22
30
OE
CS1
CS2
16
GND
A1
12A011
T2T0T1T3T4T5T6
A16
A15
A14
CASRF
RASCE
AK771
AOUTR1
AOUTL1
VRDAL
VRDAH
AVSS
AVDD
0.1u
C65
+
+
C66
22u
+5V
C515
39PF
LEVEL 4
P444
P54
R516
2
–
A42.A A52.A
10K
1
+
3
MON BUS
R519
P56
4.7K
R615
C611
2.2K
.001
22K
R26
.022U
C612
C615
R614
6
–
A62.B
+
5
MON BUS
R619
4.7K
TO H3C
TO H3B
H3.H
H3.F
H3.G
P2
cw
10K smt 1/4w
R36
10K smt 1/4w
WRDY
DRDY
2
AINR-
AINR+
C117
0.001u
330Ω smt 1/4w
R82
B50K
cw
B50K
C513 C514
39PF
–
1
+
39PF
7
330Ω smt 1/4wR77
LEVEL
+
P66
ADJUST 1
R35
AINL-
C71
22
R616
10K
MON
P3
R37
10K smt 1/4w
+5V
C80
+
DVDD
SCLK
AINL+
VCOM
0.001u
+
+
EFF 4
P447
B50K
LEVEL
+5V
CLIP 1
D6
+5V
R233
330Ω
BYPASS1
cw
SELECT 1
20
19
P0.2
P0.1
U2
VSS
P1.7
P0.0
0.1u
TSTI2
DVSS
WRQ
VRADL
VRADH
AVSS
AVDD
C39
C60
0.1u
+
+
C93
C64
22u
VCOM
+18VDC
MAIN
R517
10K
EFF
P57
B50K
R4418
4.7K
P64
B50K
C613
39PF
2
!-
A62.A
1
+
3
18
1615121714
P0.4
P0.3
87LPC76
P1.6
P1.5
652
Y1
26 27 28CS29 30 31 32 33S134 35 36SO37 38 39WE40 41 42 43 44 45 46 47A948 49 50
XTI
XTO
AVB
NC
100
0.1u
22u
+5V
R222
22Ω 1W1%
R518
4.7K
EFF 1
cw
C614
+
22
EFF
P67
B50K
R149
22K
R40
100Ω
C151
+
0.1u
13
11
P1.0
P1.1
P0.5
P0.6
P0.7
4
VDD
P2.0
P1.2
P1.4
P2.1
P1.3
87431
R39
9
10
C37
27pF
+
16.4MHz
+
27pF
C36
DVSS
DVDD
CLK0
LRCK
BCLK
SMODE
+5V
SDIN1
SDOUT1
+
SDOUT3
SDDA2
C79
SDDA
SDOUT2
SDAD
C78
+
SDIN2
DVB
+5V
DVB
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
TSTIO3
TSTIO2
TSTIO1
RST
PD
PDDA
PDAD
OPCL
23456789
TSTI1
1
POWER
+5V
D1
FOOT SW
BYPASS1
R81
+
C35
.1
J GND
7805 +5V
R224
22Ω 1W1%
EFF 1
MAIN
R617
10K
R618
4.7K
+
+5V
A GND
1K
A GND
0.1u
C152
10K smt 1/4w
R83
H3.D
TO H3G
H3.C
H3.B
TO H3F
+5V
H3.A
10K
+5V
C142
+
0.1u
0.1u
0.1u
+5V
R7
560Ω
A GND
J1
Q27
+5V
E7
THRU
EFF 1
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