Mb-105 (Audio Dsp) Schematic Diagram - Sony DVP-NS705V Service Manual

DVP-NS705V/NS755V/NS905V/NS915V
MB-105 (AUDIO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-105 board; 2,000 series –
1 2 3
MB-105 BOARD (9/11)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
P:PAL DVD PLAY
N:NTSC DVD PLAY
B
C
D
C501
0.01u
R501
0
MB-105 BOARD (3/11) TDO38
E
MB-105 BOARD (11/11) TDOSA
MB-105 BOARD (3/11) XFRRST
R507
0
C504
0.01u
F
C502
0.01u
G
H
C505
0.01u
C503
0.01u
I
SIGNAL PATH
AUDIO
SIGNAL
PB
J
38ACK1
MB-105 BOARD (3/11)
38ACK0
B+ FL501
+1.8V
K
FL502
B+
+3.3V
MB-105 BOARD (6/11)
GND
L
MB-105 BOARD (2/11) CDDOUT
MB-105 BOARD (5/11) MA_MUTE
05
AUDIO DSP
MB-105 (9/11)
4 5 6 7
B+
C510
B+
0.01u
3.3 1.8
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113
DATAIO6
DATAIO7
3.3
IOVDD16
GND31
1.8
CVD11
3.3
XSCAN
TDO
TDI
TMS
TRST
3.3
TCK
3.3
IOVDD17
GND32
1.8
CVD12
1.6
1
DSP1BCKI
GND33
1.6
DSP1ACKI
2
GND34
DSP1NMII
GND35
DSP1REQI0
3.3
IOVDD18
GND36
1.8
CVD13
DSP1EMPI
0
DSP1CH56I
0
DSP1CH34I
D0/C0.8
DSP1CH12I
1.6
DSP1LRCKI
3.3
IOVDD19
GND37
1.8
CVD14
B+
DSP1CH78O
DSP1CH56O
DSP1CH34O
DSP1CH12O
1.8
IOVDD20
GND38
DSP1DO
JL501
DSP1EMP0
DSP1BCK0
DSP1LRCK0
B+
3.3
IOVDD21
2
GND39
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
1.6 0 0
R524
0
B+
C508
0.01u
B+
R527
R525
10k
10k
C513
0.01u
C511 C512
C509
0.01u 0.01u
0.01u
R520
100
4-27
8 9 10 11
C514
0.01u
C517
0.01u
C516
0.01u
0 3.3 1.8 3.3 3.3
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
GND17
1.6
1
DSP2BCKI
IC501
GND16
1.6
DSP2ACKI
AUDIO DSP 2
IC501 GND15
CXD1938AR
DSP2NMII
GND14
DSP2REQIO
1.8
CVD05
GND13
3.3
IOVDD6
DSP2EMPI
0
DSP2CH56I
0
DSP2CH34I
D0/C1.2
DSP2CH12I
1.6
DSP2LRCKI
3.3
IOVDD5
GND12
1.8
CVD04
D0/C0.8
DSP2CH78O
0
DSP2CH56O
0
DSP2CH34O
D0/C1.2
DSP2CH12O
GND11
3.3
5
IOVDD4
2 0
4
DSP2DO
3
0
B+
R530 R547 C518
C515
10k 10k 0.01u
0.01u
12 13 14 15
LRCK
ACH12
ACH34 MB-105 BOARD (3/11)
ACH56
BCK
512FS38 MB-105 BOARD (6/11)
SI1
X38CS
FB501
0uH
SO1
FB502
0uH
MB-105 BOARD (5/11)
SC1
CMDREQ
X38IT
SO1
MB-105 BOARD (10/11)
B+
SC1
B+
C521
0.01u
C519
0.01u
C522
0.01u
C523
0.01u
C520
0.01u
2
6
5
4
MB-105 BOARD (10/11)
3
1
7
8
B+
27M38
MB-105 BOARD (6/11)
XRST
MB-105 BOARD (5/11)
4-28
• Waveforms
1 IC501 yl, <zvm
4.1 Vp-p (3.1 MHz)
2 IC501 8, ef, yj, <zv.
DVD: 3.3 Vp-p (24.57 MHz)
CD: 3.3 Vp-p (22.58 MHz)
3 IC501 ws
3.5 Vp-p (27 MHz)
4 IC501 rs
DVD: 4.3 Vp-p (48.1 kHz)
CD : 4.3 Vp-p (44.1 kHz)
5 IC501 rd
DVD: 4.4 Vp-p (3.1 MHz)
CD : 4.4 Vp-p (2.8 MHz)