Block Diagram -Cd Section - Sony HCD-RG333 Service Manual

5-2. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
DETECTOR
VC
+1.7V
VCC +3.3V
A
26
B
27
C
28
D
29
E
19
F
20
LD LD
DRIVER 36
Q10
GND
77 XTAO
X171
16.9344MHz
78 XTAI
PD
37
VR +3.3V
7
SL/SP MOTOR
S101
DRIVER
(LIMIT)
IC251
F+
16 CH2OUT-F
FOCUS
CH1FIN 5 11
COIL
F
15 CH2OUT-R
CH1RIN 6 12
T+
17 CH1OUT-R
TRACKING
CH2FIN 7 13
COIL
T
18 CH1OUT-F
CH2RIN 8 14
19 CH4OUT-R
M101
M
CH3FIN 30 9
(SPINDLE)
20 CH4OUT-F
CH3RIN 29 10
21 CH3OUT-F
M102
M
3 6
OPIN+
(SLED)
22 CH3OUT-R
MUTE 24
DIGITAL
RF AMP
SIGNAL PROCESSOR
IC101
IC301
A PCMDI 61 11 SDO0
B LRCKI 62 16 LRCKIA
C LRCK 63 19 SFSY/LRCKIB
D PCMD 65 14 SDIO
E 15
BCK 66 BCKIA
F 18
BCKI 60 SBSY/BCKIB
STANBY
LD
PO11/BUCK/AD1
MIACK
XTACN
XTACN 95
XRST
PD XRST 100
DATA
DATA 102
XLT
XLAT 104
SSTP
CLOCK
CLOCK 105
SENS
SENS 107
SCOR
115
SCOR
TFDR
TRDR
FFDR
FRDR
AOUT1 81
SFDR
AOUT2 86
SRDR
MPD DOUT 71
+1.5V REG
VDD 55 5 1 +3.3V
IC303
21
VDD
40
VDDM
3 MP3-DO
36
MP3-REQ
8 MP3-ACK
MICK 7 MP3-CLK
MIDIO MP3-DI
6
MILP 5 MP3-LP
MP3-CS
MICS 4
A PANEL
RESET 2 MP3-RST
SECTION
(Page 29)
SCOR
SCOR
SENS
SENS
CLOCK
CD-CLOCK
XLT
XLT(CD-LAT)
DATA
CD-DATA
XRST
XRST
XTACN
XTCN
CD-L
CD-R
MAIN
B
SECTION
DOUT
(Page 28)
MP-3STB
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
27 27
LD MOTOR DRIVER
LM-R
9
LM-F
7
TM-R
TM-F
MAIN D
TBL ADDRESS SENS
SECTION
(Page 28)
E-1
E-2
TBL MOTOR DRIVER
E-3
OPEN SW
9
7
S751
(OPEN)
TBL ADDRESS
RE701
SENSE SWITCH
E-3
E-2
E-1
ROTARY
ENCODER
HCD-RG333/RG441
IC701
RIN OUT1
4
M751
M
FIN OUT2 2
(LOADING)
M741
M
(TABLE)
IC712
RIN OUT1
4
FIN OUT2 2
D+3.3V
TABLE SENSOR
IC731
Q731