AGAINBOOST +5D1
10 1
K8A
A
R122
2.00K
B2
6
AMP1IN-
R184
1k
+22V
+22V
R185
60.4
C350
2.2uF
C422
15pF
R119
2.00K
R404
100
4
3
2
K8B
7
8
9
K8C
+22V
+22V
Q10
R194
2k
+5V
R195
4.75K
AMP1OUT
A CHANNEL OUTPUT AMPLIFIER
B3
6
B3
6
+5D1
A
CH2-RS150CH1-RS600
+5D1
R103
95.3
1%
.125W
R104
200
1%
.25W
R267
70
1%
3W
10 1
K4A
+5D1
10 1
K10A
A
C392
0.1uF
C65
0.1uF
7
8
9
K4C
7
8
9
K10C
A
CH1-42
L1
10uH
R378
10.0
R377
10.0
R82
35.7
10 1
K1A
R83
12.0
0.1%
R84
12.0
0.1%
R81
720
0.1%
C57
0.1uF
4
3
2
K1B
B3
6
A
1
2 7
8
U90A
ILD213
R360
10.0
AMP1OUT
+22V
A
C367
0.1uF
Q5
R199
16.2
R196
16.2
Q9
R219
1k
R197
16.2
R198
16.2
Q3
+22V
A
R188
1k
C352
.01uF
R183
20.0K
R182
2k
R186
1k
R351
100
C351
.01uF
Q2
Q1
C439
22pF
R187
3.01k
R326
16.2
R325
16.2
Q11
C354
0.1uF
C346
0.1uF
+15V
A
A
C348
0.1uF
C349
0.1uF
R181
1k
C438
22pF
C424
0.1uF
2
1
13
1
2
4
U49A
5532-SOIC
AMP1IN+
H2
6
-15V
A
C345
0.1uF
A
C425
0.1uF
-22V
-22V
-22V
A
R190
20.0K
R189
2k
C353
2.2uF
R192
60.4
R191
1k
Q4
Q8
R352
100
Q12
-22V
-22V -22V
A
Q13
Q14
R220
1k
Q7
3
4 5
6
U90B
ILD213
R193
2k
Q6
C366
0.1uF
+5V
A
C
X
1
4
R
X
1
5
A
1
B
2
C
L
3
Q
13
Q
4
VCC
16
GND
8
U48A
74HCT221-P
A
R223
200k
C347
33uF
A
C449
220pF
OVLD-A
CR1
42 dB ATTEN
A A
E2
6
OUTA-
OUTA+
A
1
2
3
4
J9
J9
CONNECTS
TO J8
1
A
1
2
3
4
J14
A2
XLR
BOARD
CONNECTS
A1
2
ANALOG
ACQUISITION
BOARD
J14
TO J30
ENABLE-A
A
+5V
CR2
DF06S
+22V-22V
C368
0.1uF
D2
2
+5V
A
+5V
+22V
+22V
Q24
+22V
C359
2.2uF
R204
60.4
R50
2.00K
C423
15pF
R43
2.00K
AMP2IN-
A
A
R118
1k
R200
1k
7
8
11
U49B
5532-SOIC
C440
22pF
C426
0.1uF
+22V
+22V
A
R201
2k
R202
20.0K
Q15
R203
1k
R353
100
C360
.01uF
R205
1k
C441
22pF
R206
3.01k
R327
16.2
C356
0.1uF
Q25
Q16
+22V
A
Q19
R215
16.2
C364
0.1uF
Q23
R221
1k
R213
2k
Q17
R216
16.2
A
1
2 7
8
U91A
ILD213
R214
4.75K
AMP2OUT
R361
10.0
42 dB ATTEN
L2
10uH
R380
10.0
R379
10.0
R86
35.7
R85
720
0.1%
R87
12.0
0.1%
R88
12.0
0.1%
7
8
9
K1C
R102
200
1%
.25W
R101
95.3
1%
.125W
R268
70
1%
3W
4
3
2
K10B
4
3
2
K4B
C59
0.1uF
+5D1
A
A A
A
A
C450
220pF
-22V
-22V -22V
A
Q27
Q20
C365
0.1uF
Q28
R217
16.2
R218
16.2
Q21
R212
2k
3
4 5
6
U91B
ILD213
R222
1k
-22V
-22V
-22V
A
R207
1k
C361
.01uF
R354
100
R208
2k
R209
20.0K
Q18
R210
1k
C362
2.2uF
R211
60.4
Q22
Q26
R328
16.2
C363
0.1uF
A
C427
0.1uF
AM 700
A OUTPUT AMPL & OUTPUT Z SELECTORS
PART OF A5 AUDIO GENERATOR BOARD
A CH OUTPUT IMPEDENCE SELECTORS
AMPLIFIER GAIN SELECTOR
POSITIVE AMPL
NEGATIVE AMPL
7