Block Diagram -Cd Section - Sony D-E200 Service Manual

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D-E200/E201/E206CK/E251
5-2. BLOCK DIAGRAM — CD SECTION —
DETECTOR
A
B
C
E
F
VCC
OPTICAL PICK-UP
BLOCK (DAX-11A)
LASER DIODE
PD
A
(Page 13)
PD
LD
LD
B
(Page 13)
• SIGNAL PATH
: CD PLAY
04
– 10 –
RF AMP
Q501-504
A
B
C
E
F
VCC +2.5V
FOCUS/TRACKING COIL DRIVER
SPINDLE/SLED MOTOR DRIVER
IC401 (2/2)
M501
S+
FO1
FI1
40
41
M
SLED MOTOR
S-
RO1
RI1
38
42
F+
FO2
FI2
36
CONTROLLER,
43
FOCUS
F-
RO2
RI2
PREDRIVER
34
44
COIL
T+
FO3
FI3
32
12
TRACKING
T-
RO3
RI3
30
13
COIL
(Page 13)
BUFFER
IC402
M502
C+
FO4
PWM
28
14
4
SPINDLE
M
+
C-
RO4
POL
26
15
MOTOR
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
A
WDCK (GRSCOR)
62
DIGITAL
WFCK
B
61
RFDC
MDS
58
RFAC
71
XTAO
XTAI
E
59
F
RFAC
60
SIGNAL
PROCESSOR
SFDR
BLOCK
46
SRDR
MEMORY
47
CONTROLLER,
BUS BOOST
BLOCK
FFDR
MDP
50
XSOE
FRDR
51
SENS
R4M
TFDR
XLAT
48
TRDR
CLOK
49
SCOR
SDTO
D
C176
1
42
MDP
3
43
MDS
RFDC
44
E
SERVO
F
BLOCK
B
A
17
23
26
25
24
30
28
83
78
SDTO
SCK
(Page 13)
C
E
(Page 13)
44
25
12
11
10
43
35
26
SYSTEM CONTROLLER
21
S801
TAP802
(OPEN)
(OPEN)
– 11 –
D-E200/E201/E206CK
D-RAM
IC603
DOUT
D-E251
85
OUT
D-RAM
4
IC602
D1-D4
4
4
10
A0-A10
11
11
4
XRAS
3
XWE
23
XCAS
22
XOE
XRAS
113
5
XRAS
XWE
114
4
XWE
XCAS
119
21
XCAS
XOE
120
20
XOE
HEADPHONE AMP
IC302
IN_L
14
XTAI
93
X601
IN_R
16.9MHz
XTAO
15
94
LOUT1
2
97
LPF
LOUT2
MUTE
104
19
MT SW
FOK
PW_SW
20
PW SW
BEEP
FFDR
17
BEEP
FRDR
TFDR
TRDR
SFDR
VCPU +2V
SRDR
AMUTE
13
S802
MEGA BASS
XRST
D601
21
OFF
TAP801
(TEST)
ON
35
14
7
9
28
38
39
3
SYSTEM CONTROLLER
IC801(3/3)
IC801 (2/3)
50 - 64
65 - 68
79
LIQUID CRYSTAL DISPLAY
PANEL
LCD801
J302
OUT_L
8
PHONES
OUT_R
6
S805-S810
S803
S804
HOLD
ESP
OFF
OFF
ON
ON
33
18
– 12 –

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