25
25
CDX-V7800X
180
184
182
185
13
79
82
85
86
90
84
80
14 15 16 17 18
36
2,3,5,6,8,9
11,12,39,40,42
43,45,46,48,49
53,54,56,58-60
62,64,66,68,70
72-74,76
30
35
CD-DA
DEC
MPEG
AUDIO
DEC
MEMORY
CONTROL
VIDEO
MIX
DIGITAL
AUDIO
I/F
DEMULTI-
PLEXER
SYNC
CTRL
19-24
27-32
2-4,6
8-10
21-23
25-29
1-6
9-20,31
94
89
90
11
12
75
1
38
80
32
77
78
79
41
40
100
3
10
9
71
91 - 93
2 - 9
13 - 20
202 - 204
163
167
166
157
158
177
178
208
206
207
169
96,98-100,102,104-406
108,110-112,114,116
118,120-122,124
1
28
24
11
1
4
7
142,143,145
148,150,152
154,155
PROGRAM
STREAM
DEC
LYLICS
DEC
OSD
DEC
MPEG
AUDIO
DEC
128
96
LUMA
PROCESS
CROMA
PROCESS
DAC
CTRL
27 26
25
CD PCMD
CD BCK
CD LRCK
CD C2P0
CD PCMD
CD BCK
ROM CS
RESET
LDQM
MWE
SD CAS
SD RAS
SD CSO
SD CLK
UDQM
CD LRCK
CD C2P0
DA DATA
DA BCK
DA LRCK
DA XCK
H CS
TV RST
SDA
SCL
CD ON
CDM ON
XTAL
EXTAL
MSC
MSI
MSO
RESET
MSRQ
MCS
A MUTE
BU IN
H R/W
HRD
H WAITE
H INT
CS
R/W
RD
WAITE
INT
H ADDR
0-2
HDATA
0-7
H RESET
Q0-7
MADDR 0-18
H DATA 0-7
HADDR 0-2
MPEG DECODER
IC514
VDATA 0-7
A0-10,BA
SDRAM
IC520
DQ 0-15
LDQM
WE
CAS
RAS
CS
CLK
UDQM
MD 0-15
MA 0-11
MD 0-7
MA 0-11
MA 0-18
MD 0-7
MDATA 0-15
CE
A0-18
ROM
IC521
HOST
I/F
HSYNC
VSYNC
VCLK
HSYNC
YCRCB
0-7
VSYNC
CKREF
SYSCLK
15
16
Y
CB-CY
RESET
SDA
SCL
VIDEO DAC
IC518
VIDEO AMP
IC551
VIDEO OUT
CD ON
MECHA ON
MSC
MSI
A MUTE
MSO
BU CHECK
MSRQ
MCS
SYS RESET
POWER
CONTROL
Q513,514
VIDEO 5V
IC519
X511
12MHz
CD SYSTEM CONTROL
IC513(2/2)
X514
27MHz
IC523
CD
SECTION
7
TUNER
SECTION
9
TUNER
SECTION
2
TUNER
SECTION
3
TUNER
SECTION
4
TUNER
SECTION
5
CD
SECTION
6
AUDIO
DSP
Signal path
: CD VIDEO
3-4. BLOCK DIAGRAM — MPEG SECTION —
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
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3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
