Block Diagram - Cd Board - Sony HCD-M10 Service Manual

HCD-M10
6-2. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
VC
VCC +5V
A
B
C
D
E
F
Q101
LD
LD
DRIVE
GND
PD
VR
F+
F-
T+
T-
SLED
MOTOR
SPINDLE
MOTOR
+5V
Q102
SWITCH
IC103
RF AMP
27 VC
26
RFC
25 VFC
6 A RFAC 15
7 B RFDCO 28
8 C
9 D FE 16
10 E TE 18
11 F
1 LD SW 12
+3.3V
FEI 17
RFDCI 29
S101
2 PD
LIMIT
IC702
SWITCH
MOTOR/COIL DRIVE
14
VO1(+) OPIN1(+) 2
13
VO1(-) OPIN1(-) 3
11
VO2(-) OPIN2(+) 5
12 VO2(+) OPIN(2-) 6
15 VO4(+) OPIN4(+) 27
M
16 VO4(-) OPIN4(-) 26
18 VO3(-) OPIN3(-) 23
M
17 VO3(+)
STBY1 9
STBY2 20
IC602
DIGITAL
OPTICAL
IN
IC101
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
D OUT 64
50 RFAC
43 RFDC
39 FE
41 TE
40 SE
CTRL1(1-2)
XTSL 69
DATA
DATA 4
CLK
CLOK 6
XLT
26 SSTP
XLAT 5
IN
SQSO
SQSO 76
SENS
SENS
7
SCLK
33
FFDR SCLK 8
SQCK
77
SCOR
34
FRDR SCOR
15
31
TFDR
XTAI 71
X101
32 TRDR
33.8MHz
XTAO 72
29 SFDR
30 SRDR
XRST 2
25 MDP
LDON
XRST
PWM1
PWM2
PWM3
42 42
IC601
SELECTOR
1
3
2
4
DIN
6
5
9
8
10
12
11
13
IC306(1/3)
MASTER CONTROL
3 XTSL OPT-SEL 21
34 CD-DATA
27 CD-CLK
22 XLT
32 SQ-DATA-IN
23
SENS
33 SQ-CLK
19
SCOR
• Signal Path
25 LDON
39
CD_XRST
28
BU_PWM 1
26 BU_PWM 2
24 BU_PWM 3
+3.3V
MD
A
SECTION
: CD (DIGITAL)
:DIGITAL IN (OPTICAL)
Q103,D101
+3.3V
+5V
REG