MXD-D400
46
46
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – CD Section –
PD1
PD2
I5-10
I1-6
LD
VC
VCC
7
5
3
1
2
4
RF
+3.3V
GND
PD
IL-SW
VR
FOCUS
COIL
TRACKING
COIL
RF AMP,
FOCUS TRACKING ERROR AMP
IC103
VC
A
B
C
D
E
F
LD
PD
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC102
(SLED)
M102
M101
M
(SPINDLE)
F+
F-
T+
T-
CD DSP
IC101
64
D OUT
RFDCI
RFDC
FE
FEI
SW
TE_BAL
66
PCMD
4
DATA
DOUT
AOUT
33.8688MHz
6
CLOK
5
XLAT
77
SQCK
8
SCLK
15
SCOR
76
SQSO
2
XRST
7
SENS
IC6 (1/2)
CD MECHANISM CONTROLLER
55
INSW
OUTSW
RF AC
TE
IC104
D/A CONVERTER,
MP3 DECODER
SDIO
12
30
TXO
67
BCLK
BCKIA
13
65
LRCK
LRCKIA
14
71
XTAI
72
XTAO
XI
62
XO
63
5
MIDIO
6
MICK
7
MIACK
39
REQ
1
RESET
53
LOADNEG
LOADPOS
3
4
MICS
MILP
RV101
X201
OUT1
IN1
OUT2
IN2
LOADING MOTOR DRIVE
IC10
M151
(LOADING)
5
6
2
10
54
S272
(LOADING IN)
S271
(LOADING OUT)
56
OPTICAL PICK-UP
BLOCK
(A-MAX.4T)
M
M
27
6
7
8
9
10
11
1
2
19
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (DIGITAL OUT)
• R-ch is omitted due to same as L-ch.
AUTOMATIC
POWER CONTROL
Q701
28
29
16
17
12
15
18
VO1+
52
VO1-
47
VO2+
56
VO2-
55
VO3+
2
VO3-
1
VO4+
10
VO4-
5
35
IN1+
34
IN1-
32
IN2+
31
IN2-
27
IN3+
26
IN3-
24
IN4R
8
STBY
19
SW
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
RFAC
50
RFDC
43
FE
39
TE
41
SE
40
SSTP
26
DATA
35
CLK
37
XLT
38
SQCLK
33
SCOR
20
SUBQ
32
SENSE
34
MP3DOUT
5
MP3DIN
6
MP3CLK
MP3CS
MP3LT
7
MP3ACK
10
MP3RESET
19
22
MP3REQ
18
BDRST
45
CTRL1
27
X4
25
23
PWM3
24
PWM2
26
PWM1
28
LDON
47
M
A
(Page 48)
DOUT TO MD
B
(Page 47)
C
(Page 48)
OUT SW
73
AUTO PWRON
D
(Page 47)
Y2
B
Y3
A
SELECTOR
IC105
9
10
2
4
Y0
Y1
1
5
Y
3