
DVP-S9000ES
4-19
4-20
AV DECODER
MB-91 (1/12)
MB-91 (AV DECODER) SCHEMATIC DIAGRAM
• See page 4-15 for printed wiring board.
– Ref. No.: MB-91 board; 1,000 series –
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
3.3
3.3
2.5
2.5
2.5
2.5
3.3
D*/C1.6
D*/C1.6
D*/C0
D*/C0
D*/C0
D*/C0
D*/C0
D*/C0
3.3
1.6
1.6
1.6
2.5
3.3
3.3
D*/C3.3
1.6
D*/C0
3.3
3.3
2.5
1.4
1.9
1.4
2.2
1.4
1.7
1.4
1.9
2.3
2.5
0
1.7
1.7
2.5
3.3
2.1
1.9
2.3
2.5
2.3
3.3
3.3
3.2
3.3
2.5
D1.8/C2.4
3.2
3.3
3.3
1.7
3.3
2.5
3.3
3.3
3.3
1.6
0
2.5
2.5
3.3
2.5
1.6
1.6
1.6
1.6
1.6
3.3
2.5
3.3
0.2
0.2
3.3
2.5
2.5
3.3
3.2
3
0.9
1.1
D0.4/C1.3
D0.9/C1.6
3.3
1.6
1.1
1.1
1.8
3.3
2.5
1.1
D1.3/C1.9
D1.7/C1.2
D1.1/C1.6
1.8
0.9
3.3
1.7
1.4
1.9
0.1
0.1
D*/C0.2
2.5
3.3
D*/C0.2
D*/C0.2
D*/C0.2
D*/C0.2
D*/C0.2
0.1
3.3
0.1
0.1
D*/C0.2
3
2.8
2.5
3.3
3
3
3.1
0
D1.2/C2.2
1
1
1.7
3.3
1.2
1.4
1.3
0.9
1
2
3
4
5
6
7
8
9
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
NO MARK:DVD/CD PLAY
D:DVD PLAY
C:CD PLAY
0
HA0
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
AVCS
RD
WRH
AVINT
AVWT
DREQ0
HD12
HD8
HD15
HD10
HD14
HD9
HD11
HD13
SPDIF1
SDI1
SDI0
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
10V
10u
C606
10V
10u
C605
D+3.3V
0.01u
C639
0.1u
C638
0.1u
C601
4V
100u
C602
10V
10u
C615
10V
10u
C604
10V
10u
C603
0.01u
C623
0.01u
C627
0.01u
C621
0.01u
C620
0.01u
C610
0.01u
C611
0.01u
C613
0.01u
C614
0.01u
C612
XSHD
SDEF
XSAK
SDCK
27MAVD
XRST
JL621
HSYNCO
VS30
L64022
IC602
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
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 99 100 101 102 103 104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
44
52
43
51
42
50
41
49
40
48
39
47
38
46
37
45
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
JL627
JL629
JL1601
JL685
JL686
JL688
JL690
JL622
JL623
JL624
10V
10u
C607
0.01u
C609
0.01u
C637
0.01u
C632
0.01u
C630
0.01u
C641
0.01u
C642
10
R608
0.01u
C622
0.01u
C628
0.01u
C629
100
R602
0.01u
C619
0.1u
C640
JL693
JL695
0.01u
C608
BCK
LRCK
PQ2TZ15U
IC601
1
VIN
2
VC
3
VOUT
4
N.C
5
GND
6
VOUT
FL602
FL604
FL605
FL603
FL601
FL606
JL625
D+2.5V
AVREQ
JL626
JL673
JL672
ASDATA3
0
R628
FR_32PD
1
2
3
4
5
6
7
8
9
10
11
1
A
HA1
HA2
HA3
HA4
HA5
HA6
HA7
HA8
HA9
HD8
HD9
HD10
HD11
HD12
HD13
HD14
HD15
HA0
HD15
HD14
HD13
HD11
HD10
HD9
HD8
HA9
HA8
HA7
HA6
HA5
HA4
HA3
HA2
HA1
HA0
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
SDI0
SDI1
SDI2
SDI3
SDI4
SDI5
SDI6
SDI7
PDO7
PDO6
PDO5
PDO4
PDO1
PDO0
DDT7
DDT6
DDT5
DDT4
DDT3
DDT2
DDT1
DDT0
DAD0
DAD10
DAD11
DAD3
DAD2
DAD1
DAD9
DAD8
DAD7
DAD6
DAD5
DAD4
DDT15
DDT14
DDT13
DDT12
DDT11
DDT10
DDT9
DDT8
HD12
PDO2
PDO3
(DM2ch)
(R)
(c/w)
(F)
PLLVSS
PLLVDD
VDD2
VDD4
VSS
CH_DATA_0
CH_DATA_1
CH_DATA_2
CH_DATA_3
CH_DATA_5
CH_DATA_4
CH_DATA_7
CH_DATA_6
TOS_B
CD_BCLK
CD_LRCLK
CD_ACLK
CD_ASDATA
SPDIF_IN
VSS
VDD2
AVDD_3
AVSS_3
DATA_INP
REXT
VBG
VCM
ERROR_B
AVALID_B
VVALID_B
DCK
VREQ_B
AREQ_B
ZTEST
STANDBY
VSS
VDD4
VDD2
A_9
A_8
A_7
A_6
A_5
A_4
A_3
A_2
A_1
A_0
D_7
D_6
D_5
VSS
VDD2
VDD4
D_4
D_3
D_2
D_1
D_0
RESET_B
DREQ_B
INTR_B
BUSMODE
VSS
VDD4
VDD2
DT
ACK_B/RDY_B
READ
DS_B
W
AIT_B/WTN
AS_B
CS_B
PREQ_IN_B
PREQ_OUT_B
VSS
SYSCLK
VDD4
VDD2
TM2
TM1
TM0
IDDQ
VSS
VDD4
N.C.
N.C.
ADAC0
ADAC0N
VSS
VDD4
ADAC1
ADAC1N
VSS
VDD4
VSS
SPDIF_OUT
FR_32PD
VDD2
PLL
VSS_3
PLL
VDD_3
VDD4
VSS
PLL
VSS_2
PLL
VDD_2
EXT_OSD_3
EXT_OSD_2
EXT_OSD_1
EXT_OSD_0
CREF
BLANK
PD_7
PD_6
PD_5
PD_4
PD_2
PD_3
PD_1
PD_0
VDD4
VSS
OSD_ACTIVE
HS
VS
VDD2
VDD4
VSS
AVDD2_4
AVSS2_4
VDAC_C
VDAC_CN
AVDD1_5
VDAC_B
N.C.
AVSS1_4
VREFOUT
VREFIN
IREF
AVSS1.5
VDAC_R
AVDD1_4
VDAC_G
VDAC_GN
VDD2
VSS
VDD4
ASDATA3
ASDATA2
ASDATA1
ASDATA0
LRCLK
BCLK
A_ACLK
ACLK_32
ACLK_48
ACLK_441
VSS
VSS
SBD_0
SBD_1
SBD_2
SBD_3
SBD_5
SBD_4
SBD_7
SBD_6
VDD4
VSS
SDQM
SWE_B
SCAS_B
SRAS_B
VDD4
VDD2
SCS_B
SCS1_B
N.C.
VSS
SBA_11
SBA_10
SBA_0
VDD4
SBA_1
SBA_2
SBA_3
SBA_5
SBA_4
SBA_6
VSS
VDD4
VDD2
SBA_7
SBA_8
SBA_9
VSS
SCLK
SBD_8
SBD_9
SBD_11
SBD_10
SBD_12
SBD_14
SBD_13
SBD_15
VDD4
VSS
VDD2
VDD4
VSS
17
C
MB-91 BOARD (1/12)
15
E
10
D
B
8
13
6
G
7
12
I
16
2
5
4
9
14
3
F
05
H
11
M
L
IC602
AV DECODER
+2.5V REG
IC601
MB-91 BOARD (5/12)
SIGNAL
Y/CHROMA
SIGNAL PATH
AUDIO
PB
VIDEO SIGNAL
18
MB-91 BOARD (6/12)
MB-91 BOARD (8/12)
MB-91 BOARD (8/12)
MB-91 BOARD (6/12)
MB-91 BOARD (9/12)
MB-91 BOARD
MB-91 BOARD (7/12)
MB-91 BOARD (9/12)
1
(SEE PAGE 4-21)
MB-91 BOARD (2/12)
MB-91 BOARD (6/12)
MB-91 BOARD (7/12)
MB-91 BOARD (12/12)
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