Block Diagram -Cd Servo Section - Sony HCD-ZX66i Service Manual

6-1. BLOCK DIAGRAM – CD SERVO Section –
OPTICAL PICK-UP
BLOCK
(KSM-215DCP)
DETECTOR
VC
+1.7V
VCC
+3.3V
A
B
C
D
E
F
LD
LD
DRIVER
Q10
GND
X171
16.9344MHz
PD
+3.3V
VR SLED/SPINDLE
MOTOR DRIVER
IC251
S101
F+ (LIMIT)
16 CH2OUT-F
FOCUS
CH1FIN 5
COIL
F–
15 CH2OUT-R
CH1RIN 6
T+
17 CH1OUT-R
TRACKING
CH2FIN 7
COIL
T–
18 CH1OUT-F
CH2RIN 8
19 CH4OUT-R
M101
30
M CH3FIN
(SPINDLE)
20 CH4OUT-F
29
CH3RIN
21 CH3OUT-F
M102
OPIN+ 3
M
(SLED)
22 CH3OUT-R
MUTE 24
LOADING MOTOR DRIVER
IC515
RIN 9
4 OUT1
M901
M
(LOADING)
OUT2
2
FIN
7
TABLE MOTOR DRIVER
IC514
RIN 9
4 OUT1
M902
M
(TURN TABLE)
2 OUT2
FIN
7
TABLE SENSOR
PH101,102
ROTARY ENCODER
RE901
S901
TRAY POSITION
DETECT
HCD-ZX66i/ZX99i
RF AMP,DIGITAL
SIGNAL PROCESSOR
IC101
AOUT1 81
AOUT2 86 R-CH
OPTICAL OUTPUT
IC503
2 DOUT
DOUT 71
26 A
27
B
MP3 DECODER
28 C IC301
29 D
19 E
PCMDI 61 11 SDO0
20 F 16 LRCKIA
LRCKI 62
LRCK 63 19 SFSY/LRCKIB
PCMD 65 14 SDIO
36 LD
BCK 66 15 BCKIA
BCKI 18 SBSY/BCKIB
60
77 XTAO
78 XTAI PO11/BUCK/AD14
37 PD
7 PD
XTACN
XTACN 95
11 TFDR
XRST
XRST 100
DATA
DATA 102
12 TRDR XLAT
XLAT 104
CLOCK
CLOCK 105
13 FFDR
SENS
107
SENS
SCOR
SCOR 115
14 FRDR
SFDR
9
10 SRDR
6 MPD
TBL ADDRESS
SENS SWITCH
Q870
CD L
MUTE
CD DIGITAL
Q150
OUT
OPTICAL
MUTE
CONTROL
Q290
+1.5V REG
VDD 55 5 1 +3.3V
IC303
VDD 21
VDDM 40 SYSTEM CONTROL
IC401 (1/3)
41 CD A MUTE
6 MP3 DATA IN
31 MP3 STB
STANBY 3
36 100 MP3 REQ
MIACK 8 1 MP3 ACK
MICK 7
7
MP3 CLK
MIDIO
6 5
MP3 DATA OUT
MILP 5 2 MP3 LP
MICS 4 3 MP3 CS
RESET 2 18 MP3 RST
SCOR
19 SCOR
SENS
21 SENS
CLOCK
22 CD CLK
XLT
23 XLAT
DATA
24 CD DATA
XRST
XRST
25
XTACN
26 XTCN
49 CKMN
50 CKMP
47 TRMP
48 TRMN
43 DSENS
42 TSENS
44 S2
45 S1
46 S0
31 31
MAIN
A
SECTION
(Page 32)
• R-ch is omitted due to same as L-ch.
• Signal path
: CD (ANALOG OUT)
: CD (DIGITAL OUT)
HCD-ZX66i/ZX99i