Block Diagram - Cd Section - Sony HCD-GNX60 Service Manual

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
A
B
C
D
E
F
Q10
LD
LD
DRIVER
GND
X171
16.9MHz
PD
VR
IC251
SL/SP MOTOR
DRIVER
F+ OUT
26
12 CH2OUT-F
VREF
T E
FOCUS
L 1 3 9 4 2 2 9 6 5 1 3
CH1FIN 4
COIL
F
11 CH2OUT-R
CH1RIN 5
T+
13 CH1OUT-R
TRACKING
CH2FIN 6
COIL
T
14 CH1OUT-F
CH2RIN 7
15 CH4OUT-R
M101
M
CH3FIN 23
(SPINDLE)
16 CH4OUT-F
22
CH3RIN
17 CH3OUT-F
M102
M
OPIN+ 2
(SLED)
18 CH3OUT-R
MUTE
20
S101
(LIMIT)
w w w
HCD-GNX60/GNX70/GX9900
AOUT1 81
AOUT2 86
IC101 CD MUTE CD MUTE DRIVE
RF AMP Q250,251 Q540, 541
71
DOUT
DIGITAL SIGNAL
PROCESSOR
25 VC
26 A PCMD1 61 11 SDO0
16
27 B LRCKI 62 LRCKIA
28 19 SFSY/LRCK1B
C LRCK 63
29 D PCMD 65 14 SDI0
19 E
BCK 66 15 BCKIA
20 F BCK1 60 18 SBSY/BCK1B
36 LD
77 XTAO
78 XTAI
XTCN
XTACN 95
XRST
37 PD XRST 100
DATA
DATA 102
XLT
XLAT 104
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
SCOR 115
11 TFDR
12 TRDR
13 FFDR
14 FRDR
SFDR
9
10 SRDR
6 MPD
100 XRST
7 SSTP
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CD-L
R-CH
GNX60/GNX70
IC301
IC303
VDD +3.3V
55 5 REG 1
VDD 21
VDDM 40
MP3 STB
STANBY 3 27 MP3 STB
MP3 REQ
PO11/BUCK/AD1 36 26 MP3 REQ
MP3 ACK
MIACK 25
8 MP3 ACK
MP3 CLK
MICK 7 7
MP3 CLK
MP3 DATA
MIDIO
6 5 MP3 DATA OUT
MP3 LP
MILP 5
24 MP3 LP
MP3 CS
MICS 4 23
MP3 CS
MP3 RST
RESET 2 22 MP3 RST
SRMSTB 41 6 MP3 DATA IN
SCOR
19 SCOR
SENS
21 SENS
CLOCK
18 CD-CLK
XLT
Q Q
3 XLAT
3 7 6
DATA
2 CD-DATA
XRST
1 XRST
XTCN
28 XTCN
CD MUTE
37
u 1 6 3
.
27 27
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8 9 2 4 9
MAIN
A
SECTION
(Page 29)
IC210
CD DIGITAL
OPTICAL
3 OUT
OUT
OPTICAL
(LD)MOTOR DRIVER
LMR 9
46
7
LMF 45
44
TM-R
TM-F 43
TBL MOTOR DRIVER
TBL_SENS 39
E-1 42
9
E-2 41
7
E-3 40
OPEN SW
38
IC401 (1/5)
3 1 5 1 5 0 8 9 2
SYSTEM
CONTROL
34 33 31 32 9
RESET
IIC-DATA
B
IIC-CLK
NO402
3
IIC-CLK
4
IIC-DATA
CN402
VMUTE
2
TXD1
CDG/_BGC
3
RTS1
ON BOARD
CDG/-DET
6
CLK1 PROGRAM
CDG/-POWER 7
RXD1
8
CNVSS
CN VSS
9
RESET
• R-CH is omitted due to same as L-CH.
• SIGNAL PATH
: CD
m
c o
HCD-GNX60/GNX70/GX9900
8 2 9 9
IC701
RIN OUT1 4
M
FIN OUT2 2 M751(LOADING)
IC712
M
M741(TBL)
RIN OUT1 4
D+3.3V
FIN OUT2 2
IC731
Q731
(TABLE SENSOR)
INVERTER
4 9 8 2 9 9
RE701
E-3
ROTARY
E-2
ENCODER
E-1
S751
(LEVER SW)
DISPLAY
SECTION
(Page 31)