Sony DVP-S9000ES Service Manual page 60

MB-91 (PRAWN) SCHEMATIC DIAGRAM • See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
1 2 3
MB-91 BOARD (12/12)
A
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
SIGNAL PATH
B
AUDIO
SIGNAL
PB
C
FL901
B+
FB901
D+3.3V
MB-91 BOARD (8/12)
GND
D XWCK
MB-91 BOARD (6/12)
XWRFD
WAD7
WAD7
WAD6
WAD6
WAD5
WAD5
WAD4
WAD4
E
WAD3
WAD3
WAD2
WAD2
WAD1
WAD1
WAD0
WAD0 JL902
WAD0 JL903
SDI7
SDI7 JL904
WAD1
MB-91 BOARD (5/12) SDI6
SDI6 WAD2 JL905
SDI5
F SDI5 JL906
WAD3
SDI4
SDI4 WAD4 JL907
SDI3
SDI3 JL908
WAD5
SDI2
SDI2 WAD6 JL909
SDI1
SDI1
WAD7 JL910
SDI0
SDI0
XSHD
XSHD SDI7
XSAK
XSAK
SDI6
SDEF
SDEF
SDI5
G
SDI4
ADCK
ADCK SDI3
SAREQ
SAREQ
MB-91 BOARD (6/12) SDI2
MSLT
MSLT SDI1
SDI0
SC1
SC1 SDEF
SI1
SI1
MB-91 BOARD (7/12) XSAK
SO1
SO1
H
MSRD
MSRD
XDFLAT
XDFLAT
MB-91 BOARD (6/12) DFRST
DFRST
DFMODE
DFMODE
BCK
BCK
LRCK
LRCK
ASDATA3
MB-91 BOARD (1/12)
I ASDATA3
SPDIF1
SPDIF1
49CTL
49CTL
MB-91 BOARD (6/12) 45CTL
45CTL
192K
192K
MB-91 BOARD (7/12)
J
SMUTE
MB-91 BOARD (6/12)
SARST
MB-91 BOARD (8/12) 512FSSA
05
4 5 6 7
IC902
16M DRAM
IC902
MSM51V17805B-60TKR1
3.3
B+
B+
FB902
C905
0.01u
C901 C902
B+
47u
0.01u
4V
1.5 1 1 1 1 1 1 1 1 0 0 0 0
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1.7
WRFD
1.5
WAD0
1.4
WAD1
1.5
WAD2
1.5
WAD3
1.6
WAD4
1.4
WAD5
1.4
WAD6
1.6
IC901
WAD7
VSS
PRAWN
D*/C0
SD7 IC901
D*/C0 CXD2751Q
SD6
D*/C0
SD5
D*/C0
SD4
D*/C0
SD3
D*/C0
SD2
D*/C1.6
SD1
D*/C1.6
SD0
3.3
SDEF
D*/C3.3
XSAK
1 2
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
3.3 0 0
R904
10k
C903
0.01u
C904
0.01u
R903
22
• Waveforms
1 IC901 5
3.1 Vp-p (4.23 MHz)
4-41
8 9 10
1 1 1 1 0 0 0 0
28 27 26 25 24 23 22 21 20 19 18 17 16 15
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 1 1 1 3.3 0 3.3
C908
0.01u
FL902
C906
0.01u
B+
C910
0.01u
3.3
1.7
0
D*/C3.3
1.6
60 59 58 57 56 55 54 53 52 51
3.3
1.6
1.7
JL966
ZDFLGR
JL967
R908
ZDFLGL
22
1.6
DSAR
1.6 R909 22
3 DSAL
1.6
BCKA
JL968
R910
N.C 22
JL969
N.C
JL970
4 N.C
R906
1.6
BCKD
JL971
TESTI
VSS
TEST2
VSS
TEST1
JL972
SUPEN
JL973
XSUPAK
JL974
SUPDAT
JL975
F75HZ
JL976
XBIT
JL977
MNT0
B+
C907
0.01u
2 IC901 qf
DVD : 3.3 Vp-p (24.58 MHz)
CD : 3.3 Vp-p (22.58 MHz)
11 12 13 14
C909
47u
B+ 4V
IC903 C911
0.01u
PLL
IC903
TC74LCX74FT(EL)
IC904
3.3
X1CL VCC
INVERTER
3.3
IC904
1D X2CL
1.6 TC7S04FU(TE85R)
1CK 2D
1.7 1.7
X1PR 2CK
FB924
3.3 1.6
1Q X2PR
B+ 3.3
X1Q 2Q
1.6 B+ FB923
GND X2Q
R905
22 FB921
FB922
FB904 0
BCK
FB905 0
LRCK
ASDATA3 FB903 0
XDFLAT FB915 0
SC1 FB906 0
DFMODE FB908 0
SO1 FB907 0
192K FB920
SPDIF1 FB910 0
FB912 0
FB913 0
DFRST FB914 0
FB918 0
49CTL
45CTL FB919 0
FB925 0
FB926 0
FB927 0
R907
22
3 IC901 rh 4 IC901 rs
DVD: 3.8 Vp-p (6.14 MHz) DVD: 3.1 Vp-p (3.07 MHz)
CD : 3.8 Vp-p (5.64 MHz) CD : 3.1 Vp-p (2.82 MHz)
4-42
DVP-S9000ES
15 16
CN901 8P
1 128FS
2 GND
3 SBCK
AU-226 BOARD (1/2)
4 GND
CN101
5 SDATA_R
(SEE PAGE 4-63)
6 GND
7 SDATA_L
8 GND
CN902 21P
21 GND
20 BCK
19 LRCK
18 ACH 78
17 GND
16 XDF LAT
15 GND
14 SC4
13 DF MODE
12 SO4
AU-226 BOARD (1/2)
11 192K CN351
(SEE PAGE 4-63)
10 D OUT
9 SELECT
8 CKINT
7 DF RST
6 49CTL
5 45CTL
4 RST
3 MUTE
2 SLINK
1 GND
CKINT MB-91 BOARD (8/12)
SLINK
AMUTE
MB-91 BOARD (7/12)
XRST
48/44.1K
CKINTO MB-91 BOARD (6/12)
PRAWN
MB-91 (12/12)