Block Diagram -Cd Section - Sony CDX-V7800X Service Manual

CDX-V7800X
Q Q
3 7 6 3 1 5 1 5 0
3-3. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP
BLOCK
KSS-720A
A
A 6
B
B 7
C
C 8
I - V
CONV
D
D 9
E
F
E
10
F
11
PD
2
PD
LD
LD
DRIVE
1
T E
L 1 3 9 4 2 2 9 6 5 1 3
Q511
LD
M902
SLED MOTOR
M 6
7
TR+
TRACKING
8
TR–
COIL
9
F+
FOCUS 10
F–
COIL
11
M901
M 12
SPINDLE
MOTOR 13
M903
M
LOADING 5
MOTOR
4
04
w w w
RF AMP
IC511
RFAC
RFAC
VCA EQ 6 61
A + B + C + D
A
+
B
RFDC
+ AMP 23
C
+
D
A + C B + D RFDC
54
FE
FE
AMP
COMP 14 50
TE TE
16 52
COMP
SE
53
RW/R
APC 12
DRIVER
IC512
SFDR
SLED
31 38
MOTOR
SRDR
39
DRIVE 32
TFDR
TRACKING
40
25
COIL
TRDR
41
24
DRIVE
FFDR
FOCUS
22 42
COIL
FRDR
43
21
DRIVE
SPINDLE
MDP
MOTOR 18 35
DRIVE
LOADING
1
MOTOR
DRIVE 2
NUTE1 34
NUTE2 35
x a o
. i
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DSP
IC516
SERIAL
EFM
I/F
DEM D/A
I/F
A/D
CONV
CLV
SERVO
Q Q
3 7 6
SLED
SERVO
TRACKING
SERVO
FOCUS
SERVO
u 1 6 3
y
24 24
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2 4
8 9 9
TUNER
1
PWM AMP
92 L-CH
SECTION
(Page 23)
PWM AMP 95
R-CH
XTAI 86 DA XCK
IC515
MPEG
PCMDI
7
80 DA DATA
BCKI SECTION
82 DA BCK
LRCKI (Page 25)
78 DA LRCK
PCMD
CD PCMD
79
BCK
MPEG
81 CD BCK
6
LRCK
SECTION
77 CD LRCK
C2PO
(Page 25)
23 CD C2PO
CD SYSTEM CONTROL
IC513(1/2)
EMPHI
84 21 EMPHO
LOCK
34 61
LOCK SELF SW 6
GFS
22 56 GFS
3 1 5 1 5 0 8 9
43 TEXT IN
IN SW 64
SQSO
6 28 SUBQ
SQCK
SUB CODE 7 30 SQCK
PROCESSOR
45 TEXT CLK LIMIT
27
SCOR
SW
24 76 SCOR
DATA
13 22 CD DATA
CLOCK
15 24 CD CKO
XLAT
CD XLAT
14 23
CPU
SENS
16 63 SENS
I/F
SCLK
17 69 SCLK
32
FOK 55 FOK
25
D SW
11 38 RESET
XRST
81 LM EJECT
70 LM LOADING
Signal path
4
RW/R
5 SLD MINUS
82 DRV OE
m
c o
.
2
8 9 9
TUNER
8
SELF SW SECTION
(Page 23)
SW2
(SELF)
2 4 9 8 2 9 9
SW3
(DISC IN)
SW4
(LIMIT)
SW1
(DOWN)
: CD AUDIO