Sony HCD-SLK20D - Servo, DSP, and Audio Block Diagrams

HCD-SLK10D/SLK20D
HCD-SLK10D/SLK20D
3232
5-2. BLOCK DIAGRAM - SERVO Section -
RF
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
MS-214 BOARD
AUTO POWER
CONTROL (FOR CD)
Q102 (1/2)
RFIP
RFIN
RF_C
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
LIMIT
PD
LD (780)
3
RF_B
2
RF_A
1
RF_D
4
RF_F
6
RF_E
5
V2O
LIMITSW
12
LDO1
17
MDI1
15
MDI2
16
AUTO POWER
CONTROL (FOR DVD)
Q102 (2/2)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC201
VREF
MUTE123
MUTE4
TSD_M
PS
RF AMP, SERVO DSP,
DVD/CD DECODER
IC101
SYSTEM CONTROLLER
IC100 (1/4)
VR (650)
VR (780)
MSW
Q103
VCC
LD (650)
LDO2
MSW
18
VM9V
OCSW1
43
FMO
FOO
DMO
TRO
VREFO
FWD
45
REV
44
IOPMON
SPFG
MUTE123
MUTE4
TSD_M
42
25
21
22
20
19
45
6
7
17
40
16
13
10
4
1
43
39
24
41
23
REG01
REG02
REG02
REG02
FCS+
FCS-
TRK+
TRK–
SP–
SP+
SL–
SL+
46
47
REGULATOR
32
31
30
REGULATOR
29
SPINDLE MOTOR
DRIVE
27
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
TRACKING COIL
DRIVE
35
34
DVD ON
SWITCH
Q101 (2/2)
DVD_SCO
7
DVD_SID
6
DVD_SOD
5
XIFCS
27
XSYSRST
21
DVD_XIFBUSY
25
IFSCK IFCS# IFSDO IFBSY IFSDI
PRST#
35 40 4341
88
87
25
94
20
21
24
13
22
116
EEPROM
IC103
WE
EEWP
SCL
SDA
SCL
SDA
SD-RAM
IC104
FLASH ROM
IC102
UDQM
LDQM
CAS
RAS
WE
CLK
BA1
BA0
DQM1
DQM0
CAS#
RAS#
RWE#
RCLK
BA1
RD0 - RD15
RA0 - RA11
BA0
SF_CK
SF_DI
SF_DO
SF_CS#
SI
SO
_CS
SCK
6
5
2
136
37
38
39
RD0 - 15
DQ0 - DQ15
A0 - A11
RA0 - 11
78
80
66
75
77
76
55
65
ASDATA0
ALRCK
ACLK
ABCK
39
15
17
18
16
38
21
20
7
6
5
CD ON
SWITCH
Q101 (1/2)
126
125
118
127
115
119
120
114
CVBS
CVBS
128
CKSW1
42
TRG-SW
24
LDM+
LDM–
TRG-SW
CKSW1
OCSW1
26
33
34
EEPROM
IC150
EEPROM-CLK
EEPROM-DATA
SCL
SDA
6
5
50
49
99
R-CH
5AOUT-R
AUDIO
D/A CONVERTER
IC4602
8AOUT-L
1SDATA
4MCLK
2SCLK
3 LRCK
A
DVD_L_OUT
B
VREFO1.4V
X101
27MHz
XTALO
XTALI
10
9
: DISC PLAY
SIGNAL PATH
R-ch is omitted due to same as L-ch.
: VIDEO
USB_DP
USBP
27
C
USB_DM
USBM
28
: USB
LOADING
MOTOR DRIVE
(Page 34)
(Page 35)
(Page 33)