Audio Dsp) Schematic Diagram - Sony RMT-D139P Service Manual

DVP-NS900V
MB-101 (AUDIO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-101 board; 2,000 series –
1 2 3 4
MB-101 BOARD (9/13)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
P:PAL DVD PLAY
N:NTSC DVD PLAY
SIGNAL PATH
B
AUDIO
SIGNAL
PB
C
D
E
MB-101 BOARD (3/13) TRST
F
G
H
I
J
38ACK1
MB-101 BOARD (3/13)
38ACK0
FL601
B+
MB-101 BOARD (7/13) +1.8V
K
B+
+3.3V
MB-101 BOARD (6/13)
L GND
05
MB-101 BOARD (2/13) CDDOUT
AUDIO DSP
MB-101 (9/13)
5 6 7 8
C610
0.01u
B+
B+
3.3 1.8
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115
DATAIO6
DATAIO7
C601 3.3
0.01u IOVDD16
GND31
1.8
CVD11
R606
3.3
0
XSCAN
TDO
TDI
TMS
3.3
TRST
TCK
3.3
IOVDD17
GND32
1
1.8
C604
CVD12
0.01u
1.6
DSP1BCKI
GND33
1.6
2
DSP1ACKI
GND34
DSP1NMII
GND35
DSP1REQI0
C602 3.3
0.01u IOVDD18
GND36
1.8
CVD13
DSP1EMPI
0
DSP1CH56I
0
DSP1CH34I
D0/C0.8
DSP1CH12I
1.6
DSP1LRCKI
3.3
IOVDD19
GND37
1.8
CVD14
C605 B+
0.01u DSP1CH78O
DSP1CH56O
DSP1CH34O
DSP1CH12O
C603
3.3
0.01u
IOVDD20
GND38
DSP1DO
JL601
DSP1EMP0
DSP1BCK0
DSP1LRCK0
B+ 2
3.3
IOVDD21
GND39
0 0
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44
1.8
R609
C608
0 0.01u
FL602
B+
R620 R622
R610
10k 10k
0
C606 C607
4.7u 4.7u
C609 C612
C611
0.01u 0.01u 0.01u
R615
100
4-27
9 10 11 12
R623 C614
0 0.01u
C617
0.01u
C616
0.01u
0 3.3 1.8 3.3 3.3
114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89
ADDRO9
ADDRO10
1.8
CVD07
GND20
3.3
IOVDD9
ADDRO11
ADDRO12
ADDRO13
ADDRO14
GND19
3.3
IOVDD8
ADDRO15
ADDRO16
ADDRO17
ADDRO18
1.8
CVD06
GND18
3.3
IOVDD7
1
GND17
1.6
DSP2BCKI
IC601
GND16
2
1.6
AUDIO DSP DSP2ACKI
IC601
GND15
CXD1938R
DSP2NMII
GND14
DSP2REQIO
1.8
CVD05
GND13
3.3
IOVDD6
DSP2EMPI
0
DSP2CH56I
0
DSP2CH34I
D0/C0.8
DSP2CH12I
1.6
DSP2LRCKI
3.3
IOVDD5
GND12
1.8
CVD04
D0/C1.2
DSP2CH78O
0
DSP2CH56O
0
DSP2CH34O
D0/C1.2
DSP2CH12O
2 GND11
3.3
4 5
IOVDD4
3
1.6
DSP2DO
0
B+
B+
R666 R668
C618
10k 10k
0.01u
C613
0.01u
C615
0.01u
13 14 15 16
LRCK
ACH12
ACH34 MB-101 BOARD (3/13)
ACH56
BCK
512FS38 MB-101 BOARD (7/13)
SI1
X38CS
FB601
SO1
FB602
MB-101 BOARD (6/13)
SC1
CMDREQ
X38IT
B+
SC1
SO1
B+
1
2
3
C621
0.01u
C619
0.01u
C622
0.01u
MB-101 BOARD (10/13)
C623
0.01u
C620
0.01u
4
5
6
R630
0
7
8
9
4-28
• Waveforms
1 IC601 yl, <zvm
17
4.1 Vp-p (3.1 MHz)
2 IC601 8, ef, yj, <zv.
DVD: 3.3 Vp-p (24.57 MHz)
CD: 3.3 Vp-p (22.58 MHz)
3 IC601 ws
3.5 Vp-p (27 MHz)
4 IC601 rs
4.3 Vp-p (48.1 kHz)
5 IC601 rd
4.4 Vp-p (3.1 MHz)