Block Diagram - Cd Section - Sony HCD-GN660 Service Manual

HCD-GN660/GN770/GX9000
Q Q
3 7 6 3 1 5 1 5 0
7-2. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP/C2NP)
DETECTOR
VCC +3.3V
VC 25 VC
A 26 A
B
27 B
C 28
C
D
29 D
E 19 E
F
20 F
Q10
LD
LD
36
LD
DRIVER
GND 77 XTAO
X171
16.9MHz
78 XTAI
PD
37 PD
VR
IC251
SL/SP MOTOR
DRIVER
F+
OUT
T E 33
16 CH2OUT-F L 1 3 9 4 2 2 9 6 5 1 3
VREF
FOCUS
CH1FIN 5 11 TFDR
COIL
F
15 CH2OUT-R
CH1RIN 6 12
TRDR
T+
17 CH1OUT-R
TRACKING
CH2FIN 7 13 FFDR
COIL
T
18 CH1OUT-F
CH2RIN 8 14 FRDR
19
CH4OUT-R
M101
M SFDR
CH3FIN 30 9
(SPINDLE)
20 CH4OUT-F
CH3RIN 29 10 SRDR
21 CH3OUT-F
M102
M
OPIN+ 3 6 MPD
(SLED)
22 CH3OUT-R
MUTE
24 100 XRST
S101
7 SSTP
(LIMIT)
w w w
HCD-GN660/GN770/GX9000
IC101
RF AMP
IC301
DIGITAL SIGNAL
PROCESSOR
PCMD1 61 11 SDO0
VDD
LRCK1 62 16 LRCKIA VDD
19
LRCK 63 SFSY/LRCK1B VDDM
PCMD 65 14 SDIO
BCK 66 15 BCKIA
18 SBSY/BCK1B
BCK1 60
STANBY
PO11/BUCK/AD1
MIACK
MICK
MIDIO
MILP
XTACN MICS
XTACN 95
XRST RESET
XRST 100
DATA
SRMSTB
DATA 102
XLAT
XLAT 104
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
SCOR 115
GFS 113 NC
C2PO 114
NC
MUTE MUTE DRIVE
Q102,152 Q507, 508
AOUT1 81
AOUT2 86
R-CH
DOUT 71
IC508
CD DIGITAL
OPTICAL
3 OUT
OUT
OPTICAL
GN770,GN660
x a o
y
. i
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IC303
+3.3V
55 5 REG 1
21
40
XTACN XTCN
MAIN
B
SECTION
STB
(Page 30)
MP3 STB
3
MP3 REQ
36 26 MP3 REQ
MP3 ACK
8 25 MP3 ACK
MP3 CLK
7 7
MP3 CLK
MP3 DATA
6 5
MP3 DATA OUT
MP3 LP
5 24 MP3 LP
MP3 CS
4 23
MP3 CS
MP3 RST
2 22 MP3 RST
41 6 MP3 DATA IN
SCOR
19 SCOR
SENS
21 SENS
CLOCK
CD-CLK
18
Q Q
XLT
3 7 6
3 XLT
DATA
2 CD-DATA
XRST
1 XRST
IC401 (1/4)
SYSTEM
CONTROL
LINE MUTE
34
MAIN
A
CD L-CH SECTION
(Page 30)
u 1 6 3
28 28
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8 9 2 4 9
IC701
(LD)MOTOR DRIVER
LMR 9 RIN OUT1 4
50
11 FIN OUT2 2
LMF
49
48
TM-R
47
TM-F
TBL_SENS 43
E-1 46
IC712
E-2 45
TBL MOTOR DRIVER
E-3 44
OPEN SW
42 RIN OUT1
9 4
S751 7 FIN OUT2 2
(LEVER SW)
3 1 5 1 5 0 8 9
Q731
RE701
INVERTER
E-3
E-2
E-1
ROTARY
ENCODER
• R-ch is omitted due to same as L-ch.
• Signal path
J
: CD
m
c o
.
8 2 9 9
M
M751(LOADING)
M
M741(TBL)
D+3.3V
2 4 9 8 2 9 9
IC731
(TABLE SENSOR)