Block Diagram - Cd Section - Sony HCD-GP7 Service Manual

HCD-GP7
Ver 1.1 2003.11
Q Q
7-1. Block Diagram — CD Section —
3 7 6 3 1 5 1 5 0
OPTICAL PICK-UP
BLOCK
IC103
(KSM-213D)
RF AMP
RF AC
VC 14 DVC
CD A+3.3V
A
6 A RFDCO
B
7 B RFDCI
C
8 C
D
D
9
E
10 E
F
11 F
Q101
LD
LD LD
1
DRIVE
GND
APC
PD PD
2
VR
IC150
MOTOR/COIL DRIVE
F+
18
FOCUS
COIL
F-
17
T+
12
TRACKING
T E
L 1 3 9 4 2 2 9 6 5 1 3
COIL
T-
11
M101 14
SLED
M
MOTOR
13
M102 16
SPINDLE
M
MOTOR
15
• R-CH is omitted due to same as L-CH
• Signal Path
w w w
: CD
IC101
DIGITAL SERVO
DIGITAL SIGNAL PROC.
15 50 RFAC
43 RFDC
28
29
FE
FE PCMD
16 39 66
FEI BCLK
17 67
41 TE LRCK 65
TE
XTAI
18 40 SE 71
XTAO
72
SW
12
22 33 FFDR
23 34 FRDR
TFDR
6 31
7 32 TRDR
DATA
4
29 SFDR CLOK
4 6
XLAT 5
5 30 SRDR SQCK 77
SCLK 8
2 25 MDP SCOR 15
SQSO 76
27
SENS 7
25
MUTE 20
SSTP 26
XRST 2
x a o
+2.5V
. i
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IC104
D/A CONV,
MP3 DECODER
SDIO LO
12 23
13 BCKIA
14 LRCKIA RO R-CH
26
60 CKI/CKO
MIDIO
5
62 XI
MICK 6
X201
16.9MHz
63 XO MIACK/AD2 7
PO7 39
MICS/AD0 3
MILP/AD1
4
RESET 1
Q Q
3 7
CD +3.3V
S101
LIMIT
IN SW
IC121
u 1 6 3
y
+2.5V
3 1 CD A+3.3V
REG
24 24
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2 4
8 9 9
CD L-CH
Q101
MUTING
IC401 (1/4)
SYSTEM CONTROLLER
6 MP3 DATA IN
Q303, 304
5 MP3 DATA OUT
MUTING
CONTROL
7 MP3 CLK
49 MP3 ACK
78
A(CD)-MUTE
45 MP3 REQ
47 MP3 CS
48 MP3 LP
46 MP3 RESET
6 3 1 5 1 5 0 8 9
CD-DATA
35
37 CD-CLK
36 XLAT
33 SQ-CLK
19 C-SCOR
32 SQ-DATA-IN
56 SENS
S1
OPEN 69
(LEAF)
CLOSE 70
60 XRST
LOAD-IN 68
67
LOAD-OUT
24 BU PWM3
26 BU PWM2
28 BU PWM1
54 LDON
m
c o
.
2
8 9 9
AMP
A
SECTION
2 4 9 8 2 9 9
IC311
MOTOR DRIVER
FIN OUT1
7 MOTOR 4 M901
M
RIN OUT2
(LOADING)
9 DRIVE 2