Fostex FD-4 Service Manual page 44

MIXER A (3/6)
C503
100P
C502
R502
100 10/16
R503
100k
J501
INPUT5
R501
C501
100k
100P
REC MUTE5
REPRO5
R536
22
+12V
AGND
-12V
R537
22
INPUT SEL
+12V
C530
*INPUT
0.1
*OFF
*TAPE
C504
R504
S502A
47/10
100
INPUT FADER C511
100P
C510
U501A
47/10
4558
R540
50KA
S502B
C531
-12V
0.1
R513
200k
U510
DTC143
R512
2k
+12V
AGND
-12V
C512
R517 R520
R516
100P HI GAIN
10k 10k 1.3K
MID GAIN
R541
R515
10KB
10k
C516
C513 C517
100P
0.022 0.0068
R518
R522
2K
+12V
9.1K
C534
R542B
0.1
U501B
50KCC
4558 LO GAIN
C515
100P
U502A
4558
R542B
MIDFRQ
50KCC
C521
C535
22P
-12V
0.1
R514
R519
C514
9.1k
2K
0.012
R543
C522
R521 R525 R527
50KB
47/10
1.3K 27K PAN
36K
STEREO L
R545
R528
50KB
36K
C519
C518
STEREO R
0.015
0.0068
R526
R530
27K
36K
AUX1
R544 R547
R523
50KB
100KB
9.1K
R531
R529
36K
27K
AUX2
C520
22P
U502B
4558
R532 R534
R548
27K 36K
20KB
MON L
MON PAN
R546
MON
50KB
R535
36K
MON R
R533
27K
AGND