8/9) (Audio Dsp Control) - Sony DSR-45 Service Manual

DSR-45/45P
DI-73 (7/9) (AUDIO DSP) • See page 4-123 for DI-73 printed wiring board. • See page 4-167 for waveforms.
1 2 3
DI-73 BOARD (7/9)
A
AUDIO DSP
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
22
+2.8V
DI-73 BOARD (9/9)
B
L8201 IC8000
10uH
7
IC8000
TC7SU04FU(TE85R)
C8000 2.8
0.01u
1.4
1.3
C
X8000
R8002
24.576MHz
220k
R8215
10
C8001 C8002
10p 10p
D
23
DI-73 BOARD (9/9)
E
19
DI-73 BOARD (6/9)
F
G
24
DI-73 BOARD (9/9)
H
SIGNAL PATH
AUDIO
SIGNAL
I
REC
PB
DI-73 (7/9)
4 5 6
L8202
10uH
IC8002
R8003
XX
IC8001 IC8002 TC7WH74FU(TE12R)
TC7SH08FU-TE85R
1.3 2.8
1.3 2.8
1.4 2.8
1.3
1.4 2.8
1.3
1.6
IC8001
C8006
0.01u
DATA_FROM_SFD
SIC
ADAO2
SID
DATA_TO_SFD
SOA
ADAI2
SOB
A.AD_DATA1
SIA
A.DA_DATA1
SOC
XPD_AD1
XPD_AD1
XPD_DA1
XPD_DA1
DEM1
DEM1
DEM0
DEM0
BCK
LRCK
MCK
A.AD_DATA2
SIB
A.DA_DATA2
SOD
XPD_AD2
XPD_AD2
XPD_DA2
XPD_DA2
CL7401
A2CH/X4CH
DATA_FROM_SFD
ADAO2
R8001
0
SFD_FCK
BCK
LRCK
DATA_TO_SFD
ADAI2
05
4-51
7 8 9 10
C8007
C8005 0.01u
33u
10V
2.8
90 89 88 87 86 85 84 83 82 81 80 79 78
CL8002
1.6 8
CL8003
C8003
0.01u
CL8004
C8004
0.01u
1.4
0
R8401
0
1.5
1.5
A.AD_DATA1
A.AD_DATA2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
2.7
C8008
0.01u
A.DA_DATA1
A.DA_DATA2
11 12 13
C8013
0.01u
2.8
77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
2.8
IC8003
IC8003
CXD2712R
2.8
2.8
CL8006
C8016
0.01u
4-52
14 15
GND
C8021
0.01u
25
DI-73 BOARD (8/9)
C8020
0.01u
25-1
25-2
25-3