Sony CDX-M3DI - Block Diagram -CD Section

2222
CDX-M3DI/M1000TF
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 23)
(Page 24)
• Signal path
:CD
:CD-R/RW (MP3)
• R-ch is omitted due to
same as L-ch.
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
52
56
54
55
DSUB CODE
PROCESS
8
7
6
5
4
3
2
33
40
9
10
71
94
83
84
85
35
36
37
28
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
17
18
59
CDM ON
SWITCH
Q407,408
CD ON
SWITCH
Q405
CD+5V
REG
Q402,D402
6/7V
REG
Q404,D405
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
X1
16.9344MHz
X2
12.288MHz
OPTICAL PICK-UP
KSS-721A
I-V
CONV.
CDL
CDR
STB
AO
TSO
38
PACK
34
TSTB
TSI
27
FLAG
TSCK
CD_RST
RFOK
XTALEN
/RESET
STANDBY
REQ
MIDIO(I2C_SDA)
MICK(I2C_SCL)
X1
SDO
SDIO
BCKIA
LRCKIA
63
XTAL
65
EXTAL
INSW/PH2
11
SW5
(DOWN)
D_SW
SELF SW
LIMIT_SW
LOAD
EJECT
CDMON
CDON
MAIN
SECTION
A
A-ATT
MAIN
SECTION
B
23 24
M
M
M
BATT
D407
LOUT
ROUT
PACK
TSTB
TSI
TSCK
SI
RFOK
FLAG
C16M
DIN
DECXRST
DECSTBY
DECINT
SDA
SCL
DOUT
SCKIN
SCKO
LRCKIN
LRCK
SO
SCK
STB
AO
XTALEN
RST
RSTX
92
BUCHK
91
BUSON
78
UNI_CK
77
UNI_SI
76
UNI_SO
75
LINKOFF
BU CHK
BUSON
BUS-CLK
BUS-SI
BUS-SO
LINK-OFF
93
A-ATT
A
C
B
D
E
F
PD
LD
B
D
A
C
E
F
PD
A+5V
LD
APC
FCS-
OPIN4-
OPIN3-
IN1
IN2
FWD
REV
FCS+
VO4+
VO4-
VO3+
VO3-
VO1-
VO1+
VO2-
VO2+
VOL-
VOL+
TRK+
TRK-
SL-
SL+
SP+
SP-
LD-
LD+
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
CD MASTER CONTROL
IC3
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD TD SD MD
A+5V
AU+5V
D+5V
DRIVER 6/7V
38
28
29
30
31
32
33
34
62
9
12
13
14
2
3
72
80
1
19
39
5
816
4
1
2
IC12
DSP
IC5
IC7
5V 3.3V
17
3
14
12
7
16
18
6
8
13
4
2
515
9
11
SYSRST
DISPLAY
SECTION
C
CD ON
74
OPEN
OPEN
73
CLOSE
CLOSE
21-23
25-29
20-13
3,2,31
1,12,4
11,7,10
46,47
49-51
53-55
3,4
7,10
11,15
38-36
34-31
41,42
45,44
32
30
5
16
17
43
OE
CS1 OE
CE
WR
WR
IO0-IO7
DQ1-DQ3,
IO4-IO8
AD0-AD16A0-A16
S-RAM
IC4
+2.5V
(IC5)
BU+3.3V
3
+2.5V
REG
2
IC6
(Page 23)