Fostex VC-8, Руководство по обслуживанию

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VC-8
14
• VCO
D+5
DGND
FCONT
DG
N
D
2
1
4 5
ON OFF
1
2
5
6
12
14
1 3
D10
D1
1
1 3
/SPDIF SPDIF ADA
T_IN
MLRCK /LOCK2B D+5 DGND
MCK2
FCONT2_2
PLL2_CONT FCONT2
/SPDIF SPDIF ADA
T_IN
MLRCK /LOCK2B
DIF_GR DIF_GR
PD2 FCONT1 PD1
R50
100
R49
10k
R22 non
R19
non
R51 100
R17 non
R15
750
R16 4.7k
R20 100
R18
330
C36
0.01
C62 0.01
C54
0.01
C50
0.01
L3
22
µ
H
C51 0.01
C21 100
U25C
74VHCU04
U25A
74VHCU04
C35
560
C35
0.1
C72
0.1
C12
10/16
C34
0.01
C71
0.01
C53
0.47
C52 15p
VCO+5
VCO+5
U12 TC9246F U26 TC9246F
VCO+5
VCOGND
VCOGND
VCOGND
VCOGND
VCOGND
DGND DGND
DGND
DGND
D+5
GND
C60 0.01
L5
22
µ
H
C61 0.01
C70
10/16
VCOGND
VCOGND
R38 100
C75 15p
C76 47p
R37
220k
R36
1.5k
R65 100
R55
100
S7
SSSF1_1-2
L6
BEAD-MMZ
J4
BNC
WORD_IN
R56
75
C74
0.01
C73
0.47
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10
9
REF PD VDDA AMPI AMPO VSSA XI XO
VDD
LOCK
S2 S1
M2 M1
CKO
VSS
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10
9
REF PD VDDA AMPI AMPO VSSA XI XO
VDD
LOCK
S2 S1
M2 M1
CKO
VSS
DIF_GR
DIF_GR
MCK2
/W_LOCK
W256FS
3 2 1