HCD-M90
3030
6-2. BLOCK DIAGRAM – DVD MAIN Section (1/2) –
: DVD/CD PLAY (AUDIO)
: DVD/CD PLAY (VIDEO)
131
128
68 41
44 – 51, 53 – 60
73 – 76, 78 – 81
31 – 34, 36 – 39
2 – 5, 7 – 10,
41 – 44, 46 – 49
21 – 24,
27 – 32
27 – 36
17
33
18
34
35
38
42
41
39
MEMD0 –
MEMD15
MEMA0 –
MEMA9
D-RAM
ARP
IC302 (2/2) (SUFFIX-21) IC302 (2/2) (SUFFIX-22)
A
182
D
E
187
189
69 44
70 46
71 45
72 43
195 118
193 119
194 120
192 121
191 122
220 221 224 231
190
191
223
21
23
25
207
208
62 23
63 25
65 26
66 22
11 – 15, 17 – 192 – 9
(FOR JTAG)
36 71 67 62 17
84
35 34 14 36 15 16 17 18
144
226 227 228 229
149 146 155 154 152 151 147
20
VIDEO
LEVEL
RV501
16MB SDRAM
IC504 (SUFFIX-21) IC504 (SUFFIX-22)
2, 3, 5, 6, 8, 9, 11, 12, 39,
40, 42, 43, 45, 46, 48 ,49
223 – 235, 237 – 240,
2 – 5, 7 – 10
102 – 109, 111 – 118,
120, 1 – 5
218 – 215, 213 – 210, 208 – 205,
203 – 200, 198 – 195, 193, 192
21 – 24, 27 – 32,
20, 19
35 34 14 36 15 16 17 18
143
16MB SDRAM
IC505 (SUFFIX-21) IC505 (SUFFIX-22)
2, 3, 5, 6, 8, 9, 11, 12, 39,
40, 42, 43, 45, 46, 48 ,49
21 – 24, 27 – 32,
20, 19
H
I
DATA BUS
ADDRESS BUS
DATA BUS
ADDRESS BUS
F
C
35 16 61 60
70
177, 174, 171, 168, 165, 163,
160, 158, 157, 159, 162, 164,
167, 170, 173, 176
134, 131, 128, 125, 124,
127, 130, 133, 136, 139,
137, 140
SDRAM DATA BUS
SDRAM ADDRESS BUS
157
A0 – A9 I/O0 – I/O15
MA0 – MA9 MD0 –MD15
SD0 – SD7
DTI0 – DTI7
WE
OE
RAS
UCAS
LCAS
RFIN1
RFIN2
XMWR
XOE
XRAS
XCAS
CLKIN
MCKI
SCKI
XARPRST
SDCK
XSHD
XSRQ
XSAK
SDEF
TDO
TDI
TCK
TMS
TRST
XINT
XCS
XWAT
XWR
XRD
DATA
BCLK
LRCK
DOUT
A0 – A7D0 – D7
29
12
27MAVD
33MAVD
512FSAVD
15, 17, 19, 21, 24, 26,
28, 30, 16, 18, 20, 22,
25, 27, 29, 31
11 – 4,
42 – 34, 3,
2, 43, 44
12
58
14
ICLKI
ISTARTI
IREQO
IVALI
IERRI
TDI
TDO
TCK
TMS
TRST
CDIN1I
CDBCKI
CDLRKI
CDIN2I
CLKI
SCLKIN
CRPCLKI
ACLK
COUT
YOUT
COMPOUT
HAD23
HAD22
HIREQ0
VREFI
DO
HCSB
HRWB
HWAITOB
RSTB
AV DECODER
IC503 (SUFFIX-21) IC503 (SUFFIX-22)
DQ0 – DQ15
SDDQ0 – SDDQ15
HD0 – HD15 HAD0 – HAD21
D0 – D15
HD0 – HD15
HD0 – HD15
HA0 – HA21
HD0 – HD15
HD0 – HD15
HA0 – HA21
HA1 – HA21
HA0 – HA21
A0 – A19, HA21
SDAD0 – SDAD11
A0 – A11
CLK
CKE
DQML
DQMU
WE
CAS
RAS
CS
CLK
CKE
DQML
DQMU
WE
CAS
RAS
CLK
CKE
DQML
DQMU
WE
CAS
RAS
DQ0 – DQ15 A0 – A11
CLK
CKE
DQML
DQMU
WE
CAS
RAS
CS
CLK
CKE
DQML
DQMU
WE
CAS
RAS
SDCS0B
SDCLKO
SDCKEO
SDDQM0
SDDQM1
SDWEOB
SDCKCOB
SDRASOB
SDCS1B
DM ACK1
DM REQ1
DM ACK0
DM REQ0
DACK0
DREQ0
DACK1
DREQ1
DACK0
DREQ0
DACK1
DREQ1
49504647
PROGRAM ROM
IC108 (SUFFIX-21) IC108 (SUFFIX-22)
85 – 100
CE
OE
SOI0 –SOI7
C
Y
V
RF+
TRST
33MARP
XRST
XRST
33MARP, 33MAVD,
27MAVD, 512FSAVD
XARPRST
XWRH
XWAIT
CS4X
INT1
XRST
INT0
CS3X
CS2X
XRD
CS0X
DREQ1
DACK1
DREQ0
DACK0
DVD SYSTEM CONTROLLER
IC103 (1/2) (SUFFIX-21) IC103 (1/2) (SUFFIX-22)
5
6
7
38
39
7
EEPROM
SDA
SCL
WP
SDA
SCL
WP
HD8 – HD15
HA0 – HA7
V, Y, C
SPDIF
(Page 29)
(Page 31)
(Page 31)
(Page 31)
(Page 29)
180
182
• SIGNAL PATH
: DVD PLAY
: CD PLAY
: DVD/CD PLAY (DIGITAL OUT)
(Page 31)
(Page 31)
19
16
15
BCKO
ACH56
ACH34
14ACH12
G
ACH12, ACH34, ACH56,
BCK, LRCK
(Page 31)
77
74
80
ACH34
ACH12
LRCK
ACH56
18LRCKO
BCK
IC303 (SUFFIX-21)
IC303 (SUFFIX-22)
IC101 (SUFFIX-21)
IC101 (SUFFIX-22)
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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