R525
75
R530
2k2
R534
1K
R516
120K
R54
10
R558
4k7
R548
10K
R550
2K21
R559
2K2
R524
75
R55
10
R532
1K
R521
1Meg
R562
49.9
R540
2K21 1%
R566
470
R551
2K21 1%
R542
100
R543
100
R546
4K7
R528
1K
R570
160
R554
3K
R567
470
R556
4K7
R517
120K
R520
1Meg
C530
47P
C524
33P
C534
10uF
C526
33P
C510
220N
C517
160p
C59
220N
1
1
2
2
3
3
4
4
L53
220uH X2
Q54
2SK209
Q55
2SK209
D52
1N4148
Q58
2SA1312
R533
1K
R529
1K
C519
160p
D54
1N4148
Q512
2SA1312
Q524
2SC2983
Q526
2SC2983
Q59
2SA1312
Q514
2SA1312
L51
100uH
Q511
2SA1312
Q510
2SA1312
Q528
2SC3324
Q529
2SC3324
D56 1N4148
D57 1N4148
D58 1N4148
Q515
2S
A1312
D53
1N4148
Q530
2SC3324
Q525
2SC3324
D59
1N4148
D510
1N4148
Q516
2SA1312
R564
100
C525
33P
+20VL
-20VL
+20VL
-20VL
C532
100p
C518
22P
C521
22P
+20VL
R527
75
R536
2k2
R539
1K
R518
120K
R56
10
R560
4k7
R549
10K
R552
2K21
R561
2K2
R526
75
R57
10
R537
1K
R523
1Meg
R563
49.9
R541
2K21 1%
R568
470
R553
2K21 1%
R544
100
R545
100
R547
4K7
R531
1K
R571
160
R555
3K
R569
470
R557
4K7
R519
120K
R522
1Meg
C531
47P
C527
33P
C535
10uF
C529
33P
C512
220N
C536
160P
C511
220N
1
1
2
2
3
3
4
4
L54
220uH X2
Q56
2SK209
Q57
2SK209
D55
1N4148
Q513
2SA1312
R538
1K
R535
1K
C537
160P
D511
1N4148
Q517
2SA1312
Q527
2SC2983
Q532
2SC2983
Q518
2SA1312
Q519
2SA1312
L52
100uH
Q521
2SA1312
Q520
2SA1312
Q533
2SC3324
Q534
2SC3324
D5121N4148
D5131N4148
D5141N4148
Q522
2S
A1312
D515
1N4148
Q535
2SC3324
Q531
2SC3324
D516
1N4148
D517
1N4148
Q523
2SA1312
R565
100
C528
33P
+20VR
-20VR
+20VR
-20VR
C533
100p
C520
22P
C522
22P
+20VR
INPUT1
XLR
INPUT2
XLR
R511
220
R514
220
C513
100P
C515
100P
C514
100P
C516
100P
R513
220
R512
220
PJ1
+12VOUT
C58
0.1uF/50V
R51
0R
C51
10n/63V
JIRA1
IR IN
JIRB2
IR OUT1
R52
330
JIRB1
IR OUT2
1
2
3
4
5
6
7
8
RS232
DB9
VCC
R530R
1
2
3
4
5
6
7
8
CZ504
CON12
+20VR
-20VR
+20VL
-20VL
R501 100
R502 100
C505
470pF
C504
220P
C506
220P
C502
470pF
C501
220P
C503
220P
C538
0.1uF/50V
C541
0.1uF/50V
C540
0.1uF/50V
C545
0.1uF/50V
C544
0.1uF/50V
C543
0.1uF/50V
C542
0.1uF/50V
C539
0.1uF/50V
U51
OPTOISO1
Q536
2SC2983
R573
10K
R574
5.6K
R572
12
Q537
2SC3324
D51
12V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CZ501
CON12
C546
47p
C548
47p
trigger-
232r
232t
IR in
IRout
C550
0.1uF/50V
C551
0.1uF/50V
C552
0.1uF/50V
C553
0.1uF/50V
Q538
2SC3324
R575
10K
R577
3K
R576
3K
TO CON_SCH CZ93
TO
PRE_S
CH CZ101
D518
12V
D519
12V
D520
12V
D521
12V
C556
33U/16V
C557
33U/16V
C555
0.1u
C554
0.1u
R580
10K
R581
10K
+20VR
C558
100N
C559
100N
1
2
U52A
74HCU04
3
4
U52B
74HCU04
C52
0.1uF
VCC
6. BALANCE INPUT BOARD
3-17
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