Fostex CR300 Service Manual page 42

CR300
CDRMIRR
CDMDP
SPDL
SERVO_DIGITAL
42
(1/6)
SERVO_DIGITAL
SCOR
FOK
LIN
LOUT
TOCPOS
TRAY
QTL1015
1
VDD
0
2
L351
XRST
LRST
R96 3
MUTE
4
DATA
DATA
5
XLAT
XLAT
6
CLOK
CLOK
7
SENS
SENS
8
SCLK
SCLK
9
ATSK
10
TP355 WFCK
TP354
11
XUGF
MNT0
12
MNT1
13
GFS
MNT2
14
C2PO
MNT3
15
SCOR
SCOR
16
17
TP353
WDCK
18
TP352
19
COUT
TP351 20
MIRR
10K
R361
FOK
LOUT LIN
TRAY
TOCPOS
47/16
C385
LDVcc LDOUT-
15 14
REV
LDOUT+
16 13
FWD OUT1+
17 12
OUT1-
OUT2+
11
100/16 18
SW
OUT2-
19 10
C390
OPOUT22 OPOUT12
20 9
GND
Vcc
21 8
29
30
OPIN12-
OPIN22
7
22
OPOUT11
OPOUT21
C359 23 6 680P
R359
YB
OPIN11-
OPIN21-
24 5
10K
470P C362
REV1
REV2
4
25
FWD1
FWD2
C358 26 3
YB
OPIN1+
OPIN21+
2
27
470P
MUTE
VREF
28 1
BA5932FP IC352
C357
680P YB
IN2' MUTE2
14
13
IN2 REF2
15 12
100K
Vcc Pre
OP1-OUT
16 11
R357
OP1-IN- Vcc2 Pow
17 10
OP1-IN+ OUT2-
18 9
100K
GND OUT2+
R356 19
8
GND
7
27
26
BIAS OUT1+
20 6
OP2-IN+ OUT1-
47K 5
21
Vcc1 Pow
OP2-IN-
22 4
R352
OP2-OUT REF1
23 3
IN1 MUTE1
24 2
IN1' GND
25 1
BA5912AFP-Y IC351
C386
(3/6)
(4/6)
SERVO_DIGITAL
0.1
YF C372
60
VPCO
59
VIGM
58
VCTL
57
BIAS
56
AVDD
55
PCO
54
FILI
53
FILO
52
CLTV
51
AVSS
50
RFAC
49
ASYI
48
ASYO
47
AVDD
46
IGEN
45
AVSS
44
ADIO
43
RFDC
42
CE
41
TE
L352
QTL1015
0.1
C369
YF
YB
YB
10
0.01
R393
C298
YB
10
0.01
R394
C299
YB
10
0.01
C297 R392
YB
10
0.01
R391
C296
100/16
1 0 6 N C
1 0 5 N C
MECH SERVO
A LOADING
J21
POWER_SUPPLY
YB
10K 1500P
2.2K 0.047
3.3K
YB
R379
R389 R390
C380 C381
R388
10K
YB C373
0.01
GNDD
33K R386
TP362
YF
0.1
C371
470P
C370 CH C377
47/16
YB
1000P
C376
CH
220P
C375
FE
6
5 FEIN
VC
4
3 TEIN
2 TE
RF
1
TE
RFAC
RFDC
FE
F+
F-
T-
T+
TZC
DFCT
VC
TE
RFAC
RFDC
FE
F+
F-
T-
T+