Sony HCD-CL5MD - Schematic & Block Diagrams

4747
HCD-CL5MD
7-2. BLOCK DIAGRAMS
CD SECTION
• Signal Path
: CD (DIGITAL)
:DIGITAL IN (OPTICAL)
OPTICAL PICK-UP
BLOCK
(A-MAX.3)
PD1
PD2
I5-10
I1-6
LD
VC
SW
VCC
+5V
GND
PD
VR
LD
DRIVE
Q101
RF AMP
DIGITAL
IN
(OPTICAL)
IC103
VC
27
VFC
25
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVE
VO1(-)
52
VO1(+)
47
56
55
1
2
M
M102
SLED
MOTOR
5
10
M
M101
SPINDLE
MOTOR
F+
F-
T+
T-
35
IN1+
34
IN1-
32
31
27
26
24 MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
64
D OUT
RFAC
50
28
RFDC
15
26
RFAC
16FE
18TE
12
SW
17
FEI
29
RFDCI
RFDC
43
FE
39
TE
41
SE
40
4
DATA
DATA
6
CLOK
CLK
5
XLAT
XLT
76
SQSO
SQSO
7
SENS
SENS
26 SSTP
2
XRST
8
STBY
69
XTSL
MASTER CONTROL
IC401(1/3)
56
OPT SEL
CD-DATA
35
8
SCLK
SCLK
15
SCOR
SCOR
71
XTAI
72
XTAO
CD-CLK
37
XLT
42
SQ-DATA-IN
32
SENS
36
SQ-CLK
33
SCOR
19
XTSL
CTRL1(1-2)
34
LDON
LDON
41
XRST
XRST
43
BU PWM 1
PWM1
28
BU PWM 2
PWM2
26
BU PWM 3
PWM3
24
VO2(-)
VO2(+)
VO3(+)
VO3(-)
VO4(+)
VO4(-)
IN2+
IN2-
IN3+
IN3-
IN4R
A
MD
SECTION
RFC
SW
Q102
IC551
+3.3V
REG.
Q103,D101
IC503
SELECTOR
1
2
3
4
5
6
9
8
10
11
12
13
X201
33.8MHz
+5V
+5V
+3.3V
DIN