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— 18 —
6-1 BLOCK DIAGRAMS
- CD SECTION -
M
M
26
.
27
1.
2
3
59
57
56
55
54
1
3
14
39
34
4
20
21
22
3
13
26 28 27
1
2
16
6
4
7
19
37
13
12
20
21
31
25
23
24
25
33
34
35
36
38
39
2
1
42
44
1
2
4
5
6
10
7
12
11
17
18
9
19
4
25
16
14
OPTICAL PICK-UP BLOCK
DETECTOR
K
B+
E
A
B
D
C
F
A
D
C
B
LASER
DIODE
TRACKING
COIL
FOCUS
COIL
2-AXIS
DEVICE
SLED / SPINDLE
MOTOR DRIVE
IC102 (2 / 2)
M102
SLED MOTOR
M101
SPINDLE MOTOR
SLED MOTOR
DRIVE
SPINDLE MOTOR
DRIVE
SLO
SL+
SLED
SERVO
IC101 (2 / 2)
F+
F-
T+
T-
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
FOCUS / TRAKING
COIL DRIVE
IC102 (1 / 2 )
XRESET
Q101,102
LD DRIVE
RF1
PD2
F
E
LD
TEI
TEO
FEO
FE1
PHD
XRST
TA-O
TA-M
FE-M
FE-O
FE BIAS
CLK
XLT
DATA
FOK
SENS
C,OUT
RFO
L-CH
R-CH
LRCK
PCMD
BCLK
RF
CNIN
SEIN
FOK
DATAO
XLTO
CLKO
IC103
DIGITAL SIGNAL
PROCESSOR
CLV SERVO
MDP
43
SCOR
50
XRST
53
CLOCK
52
XLAT
51
DATA
49
SENS
46
SQS0
47
SQCK
MAIN
SECTION
(page 19)
C
•
R CH:Same as L CH
•
SIGNAL PATH
:CD
:digidal out
IC101 (1/2)
FOCUS/TRACKING SERVO
EFM COMPARATOR
X101
16.9344MHz
RV103
TRACKING
GAIN
RV102
FOCUS
GAIN
B+
RV101
FOCUS
BIAS
Q103
FOCUS SW
XTAI
DOUT
DATA
CKO
LRCK
BCLK
L OUT
R OUT
DATA
MLAT
CLOCK
5 • 6
XTI
XTO
FOCUS SW
XRST
XLAT
OUT SW
IN SW
LOAD IN
LOAD OUT
SENS
SQ CLK
SQ DATA
SCOR
DF LAT
CD DATA
CD CLK
FGD
IC104
DIGITAL FILTER
D/A CONVERTER
IC200
CD
DIGITAL OUT
OPTICAL
S291 LOAD OUT
S292 LOAD IN
2
10
5
6
M
IC201
LOADING MOTOR DRIVER
OUT1
OUT2
IN1
IN2
M903
LOADING MOTOR
HCD-GR5/RX50
SECTION 6
DIAGRAMS