Table of Contents
Advertisement
6-1. Block Diagrams
– CD Section –
OPTICAL PICK-UP
BLOCK
(BU-31)
VC
5
VCC
8
PD1
4
PD2
10
I5-10
8
I1-6
6
LD+
11
GND
7
PD
2
VR
SW
LIMIT IN
SWITCH
F-
FOCUS
F+
COIL
T-
TRACKING
T+
COIL
SECTION 6
DIAGRAMS
Q103,D101
+3.3V
BD+3.3V
REG
BD+5V
Q102
SWITCH
IC103
RF AMP
27
VC
RFC
26
BD+5V
25
VFC
6
A
RFAC
15
7
B
RFDCO
28
8
C
RFDCI
29
9
D
10
E
FE
16
11
F
FEI
17
Q101
TE
18
LD
1
LD
DRIVE
BD+5V
SW
12
19 TE_BAL
RV101
2
PD
IC102
MOTOR/COIL DRIVER
47
VO1+
IN1+
35
52
VO1-
IN1-
34
55
VO2+
IN2+
32
56
VO2-
IN2-
31
1
VO3+
IN3+
27
M102
M
IN3-
26
SLED
MOTOR
2
VO3-
10
VO4-
IN4R
24
M101
M
SPINDLE
MOTOR
5
VO4+
STBY
8
• R-CH is omitted due to same as L-CH.
• Signal Path
Q601,602
SWITCH
D+5V
IC101
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
50
D OUT
64
RFAC
43
RFDC
IC600
CD CONTROL
39
FE
X201
33.8MHz
41
TE
(DACMUTE)
XTAO
72
36 XT2
40
SE
X601
35 XT1
XTAI 71
39 X1
X600
20MHz
38 X2
31
BDPWR
XTSL
69
24
CTRL1
26 SSTP
DATA
4
7
DATA
33
FFDR
CLOK
6
8
CLK
34
FRDR
XLAT
5
13
XLT
31
TFDR
SQSO
76
15
SUBQ
32
TRDR
SENS
7
18
SENSE
SCLK
8
17
SQCLK
29
SFDR
SQCK
77
30
SRDR
SCOR
15
91
SCOR
XRST
2
32
BDRST
25
MDP
12
PWM1
19
PWM2
20
PWM3
14
LDON
D.SENS.OUT
LO-MTR(POS)
LO-MTR(NEG)
CK-MTR(POS)
: CD/
DIGITAL IN
CK-MTR(NEG)
: DIGITAL OUT
31
31
IC782
IC791
OPT MUTE
OPT OUT
D OUT
1
4
3
2
IC792
OPT IN
D IN
1
IC781
OPT SELECT
1
D IN
6
9
12 13
OPT SEL
Q726
PLLPWR
OMUTE 28
DMUTE
DMUTE
30
I2C-DATA, I2C-CLK, I2C-HELP, ACCUT
I2C-DATA
IICDATA
3
I2C-CLK
IICCLK
5
I2C-HELP
IICHELP
89
IICHELP
90
ACCUT
AC-CUT
93
Q600
RESET
RESET
34
GEN
S741
ENC1 43
ENC2 44
ROTARY
ENCODER
ENC3 45
ENC4 46
S731
SW(L.MTR) 49
L MOTOR
SW(C.MTR) 48
C MOTOR
IC721
L SENSOR
L.SENS 77
3
IC731
D SENSOR
D.SENS 78
3
2
Q651
+5V(SW)
SW
IC711
LO MOTOR DRIVER
51
OUT1
4
52
7
FIN
M
(LOADING)
53
9
RIN
OUT2
2
IC701
CK MOTOR DRIVER
OUT1
4
54
7
FIN
M
(CHUCKING)
55
9
RIN
OUT2
2
HCD-L7HD
HD
A
SECTION
MAIN
B
SECTION
M711
M701
Advertisement
Table of Contents
