Sony HCD-GP7 - CD Section Diagrams

2424
HCD-GP7
7-1. Block Diagram — CD Section —
: CD
• Signal Path
• R-CH is omitted due to same as L-CH
OPTICAL PICK-UP
BLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
CD A+3.3V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
DVC
14
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC150
MOTOR/COIL DRIVE
18
17
12
11
M
M101
SLED
MOTOR
M
M102
SPINDLE
MOTOR
F+
F-
T+
T-
2
20
25
27
MUTE
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
RFAC
50
29
RFDCI
28
RFDCO
16
FE
17
FEI
12
SW
RFDC
43
FE
39
TE
41
SE
40
66
PCMD
26
RO
4
DATA
R-CH
CD L-CH
6
CLOK
5
XLAT
77
SQCK
8
SCLK
15
SCOR
76
SQSO
26
SSTP
2
XRST
S101
LIMIT
IN SW
CD-DATA
35
CD-CLK
37
XLAT
36
SQ-CLK
33
C-SCOR
19
SQ-DATA-IN
32
7
SENS
SENS
56
IC401 (1/4)
SYSTEM CONTROLLER
15
RF AC
18
TE
CD +3.3V
IC104
D/A CONV,
MP3 DECODER
SDIO
12
23
LO
67
BCLK
BCKIA
13
65
LRCK
LRCKIA
14
71
XTAI
CKI/CKO
60
72
XTAO
XI
62
XO
63
X201
16.9MHz
5
MIDIO
6
MICK
7MIACK/AD2
39
PO7
1
RESET
MP3 DATA IN
6
MP3 DATA OUT
5
MP3 CLK
7
78
3
MICS/AD0
MP3 CS
47
4
MILP/AD1
MP3 LP
48
MP3 ACK
49
MP3 RESET
46
MP3 REQ
45
XRST
60
BU PWM3
24
BU PWM2
26
BU PWM1
28
LDON
54
+2.5V
REG
1
IC121
3+2.5V
CD A+3.3V
A(CD)-MUTE
Q101
MUTING
Q303, 304
MUTING
CONTROL
LOAD-IN 68
67
LOAD-OUT
OPEN
69
70
CLOSE
9
7
RIN
FIN
MOTOR
DRIVE
2
4
OUT2
OUT1
IC311
MOTOR DRIVER
M901
(LOADING)
M
A
AMP
SECTION
APC
DRV
22
23
+
–
DRV
+
–
DRVDRV
15
16
4
14
13
6
7
+
–
5
S1
(LEAF)
Ver 1.1 2003.11
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