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HCD-VM330AV
Q Q
3 7 6 3 1 5 1 5 0
7-2.
BLOCK DIAGRAM – AUDIO/VIDEO Section –
MCLK 33.8MHz
A
(Page 21)
DATA, BCK,
LRCK, C2PO
DATA
B
LEVEL
BCK
SHIFT
(Page 21)
LRCK
IC501
C2PO
T E
L
1 3 9 4 2 2 9 6 5 1 3
16 – 19, 22 – 26
2 – 5, 7 – 10, 31 – 34, 36 – 39
A0 – A8
DQ1 – DQ16
D-RAM
IC507
28
29
14 13
IIC-DATA,
IIC-CLK
C
w w w
(Page 26)
MPEG VIDEO/AUDIO DECODER,
VIDEO SIGNAL PROCESSOR
MPEG
IC505
AUDIO
DECODER
CD-DATA
4
MPEG
CD-BCK
3
SYSTEM
MPEG
CD-LRCK
DECODER
5
CD-ROM
VIDEO
INTERFACE
DECODER
CIRCUIT
CD-C2PO
6
D-RAM/ROM INTERFACE
MA0 – MA10
MD0 – MD15
58 – 56, 54, 52 – 50, 48, 46 – 44
10 – 15, 17, 19, 21, 23 – 29
37
ADDRESS BUS
DATA BUS
12 – 5, 27, 26, 23
13 – 15, 17 – 21
25, 4, 28, 29, 3, 2, 30
A11 – A17
A0 – A10
O0 – O7
PROGRAM ROM
IC510
22
13 XOUT
X501
10MHz
15 XIN
IIC-DATA
30
I2C_DATA
IIC-CLK
29 I2C_CLK
x
a o
y
.
i
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DA-DATA
110
AUDIO
DA-BCK
INTERFACE
111
DA-LRCK
CIRCUIT
108
DA-XCLK
86
OSC
BUFFER
IC504
Y-OUT
VIDEO
69
PROCESS
C-OUT
75
CIRCUIT
VCK-IN
106
VSYNC/CSYNC
93
HSYNC
101
FREQUENCY
CPU INTERFACE
38 42 40
60
113
114 121 112 119 117
BUFFER
BUFFER
Q501
Q502
DATA
CLK
Q
Q
3
7
6
86
85
20
87
36
35
37
21
45
88
66
3
VIDEO CD CONTROLLER
IC502 (2/2)
u 1 6 3
.
22
22
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2
4
8
9
9
DIGITAL FILTER,
D/A CONVERTER
IC509
DIGITAL
DATA
VOUTL
18
INPUT
FILTER,
BCK
D/A
LOW-PASS
17
INTERFACE
NOISE
CONVERTER
FILER
LRCK
VOUTR
CIRCUIT
SHAPER
19
CIRCUIT
384FSO
20
MCKO
4
MODE
CONTROL
TIMING CONTROL/
CLOCK GENERATOR
24
1
9
8
7
10
CT503
X503
VIDEO
27MHz
3
1
5
1
5
0
8
9
2
Y AMP
Y/C DECODER
IC303
IC304
B.P.F.
10 VIN
VOUT
1
2 Y IN
CONT
5
C AMP
IC302
B.P.F.
1 VIN
VOUT
6
7 C IN
8
5
CHOMA
4
LEVEL
Q301
BGP
22
V. MUTING 65
m
c o
2
8
9
9
CD L-CH
D
14
LOW-PASS
FILER
(Page 24)
IC101
11
R-CH
• R-ch is omitted due to same as L-ch.
• SIGNAL PATH
: CD PLAY (AUDIO)
: CD PLAY (VIDEO)
4
9
8
2
9
9
Y OUT1
15
Y OUT2
14
2
4
J301
3
S VIDEO OUT
1
C OUT
9
VIDEO OUT
E
MIX OUT1
12
MIX OUT2
11
(Page 24)
1 8
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