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31
31
HCD-L7HD
SECTION 6
DIAGRAMS
6-1. Block Diagrams
– CD Section –
• Signal Path
: CD/
DIGITAL IN
• R-CH is omitted due to same as L-CH.
: DIGITAL OUT
OPTICAL PICK-UP
BLOCK
(BU-31)
PD1
5
PD2
I5-10
I1-6
LD+
VC
VCC
BD+5V
GND
PD
VR
SW
LD
DRIVE
Q101
IC103
RF AMP
VC
27
VFC
25
A
6
B
7
C
8
D
9
E
10
F
11
LD
1
PD
2
IC102
MOTOR/COIL DRIVER
VO1+
47
VO1-
52
55
56
M
5
10
2
1
M
F-
FOCUS
COIL
TRACKING
COIL
F+
T-
T+
35
IN1+
34
IN1-
32
31
27
26
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
IC101
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
D OUT
RFAC
50
28
RFDCO
15
RFAC
16
FE
17
FEI
18
TE
12
SW
29
RFDCI
RFDC
43
FE
39
TE
41
SE
BD+5V
RV101
40
4
DATA
6
CLOK
5
XLAT
76
SQSO
7
SENS
26 SSTP
19 TE_BAL
2
XRST
69
XTSL
CD CONTROL
IC600
DATA
8
SCLK
77
SQCK
15
SCOR
CLK
XLT
SUBQ
SENSE
SQCLK
SCOR
CTRL1
24
BDPWR
31
7
8
13
15
18
17
91
32
LDON
14
BDRST
PWM1
12
PWM2
19
PWM3
20
ENC1 43
ENC2 44
ENC3 45
ENC4 46
SW(L.MTR) 49
SW(C.MTR) 48
L.SENS 77
3
D.SENS 78
VO2+
VO2-
VO3+
VO3-
VO4-
VO4+
IN2+
IN2-
IN3+
IN3-
IN4R
8
24
STBY
8
4
10
8
6
11
7
2
M102
SLED
MOTOR
M101
SPINDLE
MOTOR
64
LIMIT IN
SWITCH
39 X1
38 X2
X600
20MHz
3
IICDATA
5
IICCLK
89
IICHELP
90
IICHELP
93
AC-CUT
34
RESET
RESET
GEN
Q600
51
D.SENS.OUT
SW
Q651
+5V(SW)
I2C-DATA, I2C-CLK, I2C-HELP, ACCUT
I2C-DATA
I2C-CLK
I2C-HELP
ACCUT
B
MAIN
SECTION
D+5V
+3.3V
REG
Q103,D101
SWITCH
Q601,602
BD+3.3V
BD+5V
XTAI 71
3
IC791
OPT OUT
D OUT
D IN
IC711
LO MOTOR DRIVER
IC721
L SENSOR
3
2
IC731
D SENSOR
M711
(LOADING)
M
7
9
4
2
IC701
CK MOTOR DRIVER
RIN
FIN
OUT1
OUT2
S741
M
7
9
4
2
RIN
FIN
OUT1
OUT2
M701
(CHUCKING)
LO-MTR(POS)
LO-MTR(NEG)
54
55
52
53
CK-MTR(POS)
CK-MTR(NEG)
ROTARY
ENCODER
S731
L MOTOR
C MOTOR
9
1
12 13
6
IC781
OPT SELECT
Q726
OMUTE 28
1
2
4
IC782
OPT MUTE
1
IC792
OPT IN
D IN
OPT SEL
PLLPWR
A
HD
SECTION
DMUTE
(DACMUTE)
30
DMUTE
36 XT2
35 XT1
X601
26
RFC
SWITCH
Q102
72
XTAO
X201
33.8MHz
Summary of Contents for HCD-L7HD
Page 39: ...39 39 HCD L7HD 6 7 Schematic Diagram MOTOR Section ...
Page 42: ...42 42 HCD L7HD 6 10 Schematic Diagram HDD1 Section 1 2 See page 62 for Wavefoms ...
Page 46: ...46 46 HCD L7HD 6 14 Schematic Diagram HDD2 Section 2 2 FOR MEMORY STICK NOT USED ...
Page 49: ...49 49 HCD L7HD 6 17 Schematic Diagram MAIN Section 1 2 See page 62 for Wavefoms ...
Page 55: ...55 55 HCD L7HD 6 23 Schematic Diagram AMP Section See page 62 for Wavefoms ...
Page 57: ...57 57 HCD L7HD 6 25 Schematic Diagram DISPLAY Section See page 62 for Wavefoms ...
Page 59: ...59 59 HCD L7HD 6 27 Schematic Diagram CONTROL Section See page 62 for IC Block Diagrams ...
Page 61: ...61 61 HCD L7HD 6 29 Schematic Diagram POWER Section ...
Page 95: ...95 HCD L7HD MEMO ...