
DVP-S9000ES
4-29
4-30
SYSTEM CONTROL
MB-91 (6/12)
MB-91 (SYSTEM CONTROL) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
• Waveforms
MB-91 BOARD (6/12)
1
IC201
ol
3.9 Vp-p (24.8 MHz)
2
IC201
yd
3.3 Vp-p (33.8 MHz)
3
IC201
y;
,
ya
3.2 Vp-p (4.23 MHz)
4
IC201
tk
DVD : 3.2 Vp-p (36.7 MHz)
CD : 3.2 Vp-p (8.6 MHz)
5
IC201
tf
3.2 Vp-p (H)
6
IC201
td
3.1 Vp-p (V)
7
IC201
rl
3.7 Vp-p (27 MHz)
8
IC201
wj
3.8 Vp-p (27 MHz)
9
IC201
wd
3.2 Vp-p (H)
DVD : 3.2 Vp-p (36.7 MHz)
CD : 3.2 Vp-p (8.6 MHz)
2
IC303
qj
(DVD play)
500 mV/DIV
50 ns/DIV
1.4 Vp-p
3
IC303
ql
(CD play)
500 mV/DIV
200 ns/DIV
1.4 Vp-p
4
IC303
<zxz>
,
<zxc>
3.4 Vp-p (33.8 MHz)
5
IC303
<z/.>
3.2 Vp-p (44.1 kHz)
6
IC303
<z/,>
3.2 Vp-p (2.82 MHz)
7
IC303
oa
3.2 Vp-p (4.23 MHz)
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
3.3
0
3.3
3.3
3.3
0
0
3.3
2.5
1.7
1.7
2.1
3.3
3.3
2.3
1.9
2.5
2.3
1.6
1.7
3.3
3.3
D*/C0
0
3.3
3.3
3.3
3.3
3.3
0
3.3
D3.3/C0
D0/C3.3
0.1
3.3
0
3.4
1.6
3.3
1.6
3.2
3
1.5
1.7
0
1.7
1.5
1.6
1.6
1.6
0
3.3
D*/C0
3.3
0
D1/C0.8
D1/C0.8
3
0
3.3
3.3
3.3
1.9
2.3
2.5
2.3
2.5
1.7
1.7
2.1
3.3
0
3.3
2.3
1.7
1.9
1.4
1.4
1.4
1.4
1.3
3.3
1.6
3.3
3.2
D1.8/C2.4
3.2
3.2
3.3
D1.9/C2.5
D1.9/C2.5
3.3
0
0
0
3.3
3.3
3.3
3.3
3.3
3.3
1.7
3.1
3.3
1
9
2
3
4
5
6
7
8
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
10k
R210
KM29W16000AT-T
IC202
1
2
3
4
5
6
7
8
9
10
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
35
36
39
40
41
42
43
44
13
14
37
38
0.01u
C206
FL201
GND
0.01u
C202
0.01u
C203
0.01u
C205
0.01u
C204
SAREQ
XDFLAT
MSLT
DFMODE
DFRST
DSEL
I2SCK
I2SO
OSDINT
FLDO
HSYNC
27MH2
SDSPCS
CEMCDA
CEMCDB
CKPI
XDVD-R
WOBBLE
WOB-OFF
ARPCS
ARPWT
FIDOUT
VS30
AVCS
HSYNCO
CKINTO
AFPCS
ADCK
SDCK
33MH2
FBIINT
27MFBI
27MAVD
100
R208
XWAIT
H2GAINT
CPUCK
XRST
22
R201
0.01u
C201
HD8
HD9
HD11
HD10
HD12
HD13
HD14
HD15
HA3
HA17
HA16
HA1
HA2
HA0
HA5
HA4
HA18
D+3.3V
CS5X
RD
WRL
WRH
WRHL
XUB
XLB
VENCRST
0
R202
49CTL
45CTL
MSRD
ARREQ
SARST
SMUTE
AVREG
XWCK
XWRFD
ADOE
WCK
WRFD
VIDEOOFF
100k
R203
JL201
JL202
R206
R205
R209
CXD9598R
IC201
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1
A
XWP
XWE
ALE
CLE
TEST
XRE
XCE
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
RB
HA18
HA17
HA16
HA5
HA4
HA3
HA2
HA1
HA0
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HD15
HD14
HD13
HD12
HD11
HD10
HD9
HD8
HA0
HA1
HA2
HA3
HA4
HA18
HA17
HA16
HA5
XCE
CLE
ALE
XWP
TEST
XWE
XRE
RB
GND
D8
D9
D10
D11
D12
D13
D14
D15
GND
XWAIT
XINT
A0
A1
A2
A3
A4
A5
A16
A17
A18
XRST
AMC
CPUCK
GND
VDD
XCSI
RD
WRL
WRH
WRHL
XUB
XLB
GND
NFCE
NFCLE
NF
ALE
NFWP
NFTEST
SMC
TEST(SIN)
VENCRST(SOT)
NRWE
NRRE
NFBSY
VOFF
SCK
VDD
GND
INV271
SAREQ
MSRDY
MSLAT
DFLAT
DFMODE
DFRST
DACRST
SA/DVD
I2SO
I2SCK
DSEL
OSDINT
FLDI
HSYNCI
27MCK
GND
VDD
SDPCS
FG1A
FG1B
PH1
WOBLE
DVRPLL
WBCNT
ARPCS
ARREQ
ARWT
FBIINT
33M
GND
DCKI
DCKO
AFPCS
CKINT
AVCS
HSO
VSO
FIDO
VDD
49CTL
45CTL
INV272
SMUTE
AVREQ
SARST
XWCK
XWRFD
WRFD
WCK
ADOE
VSS
CLE
ALE
XWE
XWP
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
I/O0
I/O1
I/O2
I/O3
VSS
VCC
XCE
XRE
R/B
GND
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
I/O7
I/O6
I/O5
I/O4
VCCQ
2
I
12
G
6
8
D
E
MB-91 BOARD (6/12)
B
7
15
13
10
11
C
H
F
3
J
14
9
4
5
16M NAND FLASH
IC202
H2GA
IC201
MB-91 BOARD (4/12)
MB-91 BOARD (8/12)
MB-91 BOARD (7/12)
MB-91 BOARD (8/12)
MB-91 BOARD (7/12)
MB-91 BOARD (8/12)
MB-91 BOARD (3/12)
MB-91 BOARD (5/12)
MB-91 BOARD (1/12,9/12)
MB-91 BOARD (9/12)
MB-91 BOARD (9/12)
MB-91 BOARD (5/12)
MB-91 BOARD (12/12)
MB-91 BOARD (8/12)
MB-91 BOARD (1/12)
MB-91 BOARD (11/12)
MB-91 BOARD (12/12)
MB-91 BOARD (11/12)
MB-91 BOARD (10/12)
MB-91 BOARD (10/12)
MB-91 BOARD (11/12)
MB-91 BOARD (8/12,11/12)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299