Diagrams; Block Diagram - Cd Section - Sony MXD-D400 Service Manual

MXD-D400
SECTION 6

DIAGRAMS

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