Read Sony CX-LEMV300 / XR-EMV300 Service Manual online
19
19
CX-LEMV300
6-1. BLOCK DIAGRAM – BD SECTION –
: CD
• Signal Path
OPTICAL PICK-UP
BLOCK (A-MAX.D)
BLOCK (A-MAX.D)
PD1
PD2
I5-10
I1-6
LD
VC
VCC
7
5
3
1
2
4
+
3.3V
GND
IL-SW
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
Q101
RF AMP
IC103
VC
27
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVE
VO1+
52
VO1-
47
VO2+
56
VO2-
55
VO3+
2
VO3-
1
M
(SLED)
M102
M101
VO4+
10
VO4-
5
M
(SPINDLE)
F+
F-
T+
T-
35
IN1+
34
IN1-
32
IN2+
31
IN2-
27
IN3+
26
IN3-
24
IN4R
8
STBY
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
IC101
DIGITAL SERVO
RFAC
50
29
RFDCI
28
RFDC
16
FE
17
FEI
12
SW
TE_BAL
RFDC
43
FE
39
TE
41
SE
40
SSTP
26
66
PCMD
4
DATA
16.9344MHz
6
CLOK
5
XLAT
DATA
XLAT
77
SQCK
SQCK
8
SCLK
15
SCOR
76
SQSO
2
XRST
XRST
RF-SW
PWM3
PWM2
PWM1
7
SENS
SCOR
SQSO
SENS
14
C2PO
C2PO
15
RF AC
18
TE
67
BCLK
65
LRCK
13
GFS
22
FOK
PCMD
CLK
BCLK
LRCK
GFS
FOK
71
XTAI
72
XTAO
19
RV101
X201
AVDD(3.3V)
A
VCD
SECTION
B
VCD
SECTION
C
VCD
SECTION
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