Mb-105 (Sacd Decoder) Schematic Diagram - Sony DVP-NS705V Service Manual

DVP-NS705V/NS755V/NS905V/NS915V
MB-105 (SACD DECODER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board.
– Ref. No.: MB-105 board; 2,000 series –
1 2 3 4
MB-105 BOARD (11/11)
NO MARK:DVD/CD PLAY
A
D:DVD PLAY
C:CD PLAY
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
MB-105 BOARD (2/11) PCLK
+5V
MB-105 BOARD (6/11)
B+
B
C934
0.033u
MB-105 BOARD RF+
(1/11)
C904 C909
C 0.01u
0.01u
C901
B+
0.01u
D
3.3
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
E
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
0 0 3.3 3.3 0 0 0 0 0 0 0 0
F
B+
C902
0.01u
G
FL902
B+
XSRQ
XSHD
SDCK
XSAK
SDEF
H
SDI0 IC901
MB-105 BOARD SDI0
(2/11) SDI1
+2.5V REG
SDI1
B+
SDI2
SDI2
SDI3
SDI3
SDI4
SDI4
SDI5
SDI5
I
SDI6
SDI6 C903
10u
SDI7
SDI7 16V
B+
J
B+
+3.3V
MB-105 BOARD
(6/11)
GND
XSACS
SC1
SO1
MB-105 BOARD
K
(5/11)
SI1
XSARDY
XSARST
MB-105 BOARD (5/11) SMUTE
MB-105 BOARD (6/11) 33MSA
TCK
TMS
MB-105 BOARD
(2/11) XFRRST
L
CDLRCK/TDOKT
MB-105 BOARD (9/11) TDOSA
05
SACD DECODER
MB-105 (11/11)
5 6 7 8
B+
FL905
B+
B+
C936
0.01u
B+
IC906
R909
12k
AMP
B+
D0/C1.7/
4.8 4.8
SACD1.6
5 4
D0/C1.7/
SACD1.6
1 2 3
SDD5 D0/C0.6/SACD1.6
2.3 1.8 DQ5
SDD4 D0/C0.6/SACD1.6
DQ4
3.3
C914
VDIO
0.01u
SDD3 D0/C0.6/SACD1.6
DQ3
R915
D0/C0.6/SACD1.6
SDD2
1k
DQ2
SDD1 D0/C0.6/SACD1.6
DQ1
R910 R916 D0/C0.6/SACD1.6
R913 SDD0
6800 33 3300
DQ0
VSIO
DCLK 1.5 3
C935 DCLK
0.033u 3.3
DCKE
DCKE
XWES 3.3
XWE
3.3
XCSDAS
XCAS
XRSDAS D0/C0/SACD0
IC903 XRAS
3.3
C915
VDIO
0.01u
16M SDRAM JL902
TESTO
SDA11 D0/C0/SACD0
A11
D0/C0/SACD0
SDA10
A10
VSC
0
SDA9
A9
SDA8 0
A8
2.5
C917
VDC
0.01u
SDA7 D*/C2.5/SACD1.6
A7
SDA6 D*/C2.5/SACD1.6
A6
D*/C2.5/SACD1.6
SDA5
A5
SDA4 D*/C2.5/SACD1.6
A4
VSIO
SDA3 D*/C3.3/SACD2.8
A3
SDA2 D*/C0/SACD1.6
A2
SDA1 D*/C0/SACD0.5
A1
SDA0 D*/C0/SACD0.5
A0
C916 B+ 3.3
R917
0.01u VDIO
0
D3.3/C0/SACD2.8
XSRQ
3.3
XSHD
D1.6/C3.3/SACD1.6 2
SDCK
D3.3/N*/C3.3/SACD2.8
XSAK
3.3
SDEF
SDI0 P0/N*/C0
B+
SD0
P0/N*/C3.3
SDI1
IC901 SD1
TK11225CMCL SDI2 P0/N*/C0
SD2
SDI3 P0/N*/C3.3
3.3 3.3
SD3
CONT VIN SDI4 P0/N*/C0
SD4
SDI5 P0/N*/C0
C910
GND GND SD5
100u C912 P0/N*/C0
SDI6
1.2 2.5 4V 0.22u SD6
NOISE VOUT SDI7 P0/N*/C0
SD7
C907
0.01u
C905
0.22u
FL903
B+
FL901
B+
C919
C913
0.01u
100u
4V
4-31
9 10 11 12
R922
10k
R921
10k C921 C923 C925
0.01u 0.01u
0.01u
0 0 0 0 0 0 0 0 0 0
132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100
IC905
SACD DEODER
IC905
CXD2753R
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
0
C920 C922
C924
0.01u 0.01u
0.01u
1
R925
100
SIGNAL PATH
13 14 15 16
C926 C928
B+
0.01u 0.01u
B+
0 0
99 98 97 96 95 94 93 92 91 90 89
0
TESTI
JL928
TESTO
VSIO
JL929
TESTO
JL930
TESTO
2.5
C929
VDC
0.01u
JL931
TESTO
JL932
TESTO
VSC
JL933
TESTO
JL934
TESTO
3.3
C930
R955
VDDSD
0.01u
100
1.6
DSARS DSARS
JL935
R956
ZDFRS
1.6 100
DSALS DSALS
JL936
ZDFLS
VSDSD R957
100
1.6
DSASW DSASW
JL937
R958
ZDFLFE
100
1.6
DSAC DSAC
JL938
ZDFC
3.3
C931
R959
VDDSD
0.01u
100
1.6
DSAR DSAR
JL939
R960
ZDFR
100
1.6
DSAL DSAL
JL940
ZDFL
1.6
PHREFO DSCK
R923
PHREFI 100
BCKAO
BCKAI
VSDSD
0
R961
BCKASL
1.6 100
DSADMR DSADMR
1.6
DSADML DSADML
2.5 R962
C932
VDC 0.01u 100
JL942
TESTO
0
TESTI
0
TESTI
JL901
DSAEXR
VSC
JL943
XSUPAK
JL944
SUPDT7
JL945
SUPDT6
3.3
C933
VDIO
0.01u
B+
B+
B+
C927
0.01u
VIDEO SIGNAL
AUDIO
SIGNAL
Y/CHROMA
PB
4-32
17
• Waveforms
1 IC905 qa
MB-105 BOARD
(10/11)
DVD: 3.3 Vp-p (24.57 MHz)
CD: 3.3 Vp-p (22.58 MHz)
2 IC905 <znn
4.5 Vp-p (4.2 MHz)
3 IC905 <zvz
4.9 Vp-p (33.78 MHz)