Block Diagram -Cd Section - Sony D-NE509 Service Manual

5-2. BLOCK DIAGRAM — CD SECTION —
CD MECHANISM
BLOCK
(CDM-3325ER2)
DETECTOR
A A
B B
RF RF
E E
F F
VCC
VCC1
(+2.2V)
S+ FO1
52
M901
M
DRIVER
SPINDLE MOTOR
S-
RO1
50
F+ FO3
44
FOCUS
DRIVER
COIL
F- RO3
42
T+ FO2
48
TRACKING
DRIVER
COIL
T-
RO2
46
U
U
2
M902 V V
M
4
DRIVER
SLED
W W
MOTOR
6
COM COM
80
LD CUT4(LD)
LD 36
LD
PWG
DRIVER 31
Q601
INM4
(PD)
PD
PD AMP
PD 32
• Signal Path
: CD PLAY
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC403 (1/2)
FI1
56
RI1
55
FI3
LEVEL 60
CONTROLLER
RI3
SHIFTER
59
FI2
58
RI2
57
SYNC 34
PWM
72
XBRK
70
X701
22MHz
29 30 1 14 4 15 2 13 12
VCC3 B+SWITCH
(+2.6V) IC702
5 2
PC2
1
SOUND PROCESSOR
E
IC701
(Page 17)
B+ +3V
+1.5V
3 2
REG
IC806
A
92
B
91
RFDC
88
RFAC
84
E
89
F
90
SFDR
100
SRDR
99
FFDR
96
FRDR
95
TFDR
98
TRDR
97
(Page 17)
D
C176
104
MDP
103
102
106 LRCK_O
107 LRCK_I
108 PCMD_O
PCMD_I
109
110 BCK_O
111 BCK_I
18 XRDE
27
SDTO
B
C
(Page 17)
(Page 17)
86
NRST 33 60 AT3_MP3_V_O
PC3 42 17 SDXLAT_O
PF2 36
PF3 37 11 REQ_I
PC4 38
PC1 40
PC2 41
SD CLK
F
SD IN (Page 16)
SD OUT
15 15
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
WDCK
WFCK
MDS
XTAO
XTAI
4
RFAC
SIGNAL
PROCESSOR
BLOCK
MEMORY
A0-A10
11
CONTROLLER,
BUS BOOST
BLOCK
MDP
XSOE
SENS
XRAS
R8M
XLAT
XCAS
CLOK
SCOR
SDTO
XTAI
XTAO
AOUT1
2
LPF
AOUT2
FOK
LRMU
RFDC FFDR
E FRDR
SERVO
F
TFDR XTAO
BLOCK
B TRDR
A SFDR
SRDR
SYSM
21 22 20 23 32 24 26 10 28 69 65
SCK
84 85 83 87 28 88 3 53 52
SYSTEM CONTROLLER
IC801 (1/3)
D-NE590
D0-D3
4
1
11
2
3
1
XWE
2 4
9 5
XOE
120
A
47
X601 (Page 16)
16.934MHz
48
51 6
56 7
61 8
48
X601
16.934MHz
47
XTAI
25
7