24
24
TUNER
SECTION
1
MPEG
SECTION
7
MPEG
SECTION
6
TUNER
SECTION
8
A
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP
BLOCK
KSS-720A
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
SW1
(DOWN)
B
C
D
PD
E
F
6
12
13
10
11
8
9
5
4
M
6
SLED
MOTOR
DRIVE
LD
DRIVE
Q511
SLED
SERVO
TRACKING
SERVO
FOCUS
SERVO
TRACKING
COIL
DRIVE
FOCUS
COIL
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
7
18
22
21
25
24
1
2
34
35
31
32
61
92
95
86
7
8
9
2
1
11
10
12
16
14
A + B + C + D
A + C
B + D
VCA
EFM
DEM
SERIAL
I/F
PWM
AMP
PWM
SUB CODE
PROCESSOR
CPU
I/F
AMP
A
+
B
+
C
+
D
COMP
COMP
D/A
I/F
EQ
AMP
APC
23
52
54
50
53
38
39
40
41
42
43
35
6
80
82
78
79
81
77
23
84
34
22
7
6
24
13
15
14
16
17
32
56
6
43
30
45
28
76
24
23
22
63
69
55
11
38
82
5
4
70
81
21
61
64
27
25
I - V
CONV
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
MDP
SE
TE
FE
RFDC
RFAC
FE
TE
RW/R
RFDC
RFAC
FOK
DATA
CLOCK
XLAT
SENS
SCLK
XRST
CD DATA
CD CKO
CD XLAT
SENS
FOK
LM EJECT
LM LOADING
RW/R
SLD MINUS
DRV OE
RESET
SCOR
SQCK
SQSO
GFS
SCOR
TEXT CLK
SQCK
SUBQ
TEXT IN
GFS
SELF SW
IN SW
LIMIT
SW
LOCK
EMPHI
C2PO
LRCK
BCK
LRCKI
BCKI
XTAI
PCMDI
PCMD
CD C2PO
CD LRCK
SELF SW
DA LRCK
DA BCK
DA DATA
DA XCK
CD PCMD
CD BCK
LOCK
EMPHO
SCLK
IC515
R-CH
L-CH
A/D
CONV
CLV
SERVO
CD SYSTEM CONTROL
IC513(1/2)
D SW
DSP
IC516
RF AMP
IC511
AMP
A
B
C
D
E
F
PD
LD
TR+
TR–
F+
F–
LD
DRIVER
IC512
M902
SLED MOTOR
NUTE1
NUTE2
Signal path
: CD AUDIO
CDX-V7800X
3-3. BLOCK DIAGRAM — CD SECTION —
(Page 23)
(Page 25)
(Page 25)
(Page 23)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
