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HCD-CL5MD
MD SECTION
HR901
OVER WRITE HEAD
48
OPTICAL PICK-UP
(KMS-260B/K1NP)
I
I
1
RF AMP
J
J
2
3
VC
VC
D101
TEMP
F
SENSOR
B
15
TEMPR
C
B
14
TEMPI
I
J
D
A
A
A
4
B
5
I-V
C
E
AMP
6
D
DETECTOR
7
C
D
E
E
8
I-V
F
F
AMP
9
LD+3V
AUTOMATIC
APC
ILCC
LD/PD
POWER CONTROL
11
AMP
Q121, 122
PD
LD
LASER DIODE
LASER ON
PD
PD
SWITCH
10
Q101
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC141
16
PSB
SPFD
OUT4F
6
IN4R
3
M101
M M
SPRD
(SPINDLE)
8
OUT4R
IN4F
4
27
OUT2F
IN2F
29
M102
M
(SLED)
25
OUT2R
IN2R
30
2-AXIS
DEVICE
FCS+
21
OUT1F
IN1F
19
23
OUT1R
IN1R
18
FCS–
TRK+
12
OUT3F
IN3F
14
TRK–
10
OUT3R
IN3R
15
MOD
HF MODULE
OVER WRITE
HEAD DRIVE
IC181, Q181, 182
SCTX
DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
IC151 (1/2)
47
RF AMP,
FOCUS/TRACKING ERROR AMP
IC101
RFO
AGCI
RF
RF AGC
46
40
38
& EQ
EQ
WBL
B.P.F.
AUX
33
3T
PEAK
37
TEMP
PEAK &
BOTM
BOTTOM
36
WBL
ADFM
ADIN
ADFG
AT
B.P.F.
29
30
32
AMP
ABCD
ABCD
35
AMP
FE
FOCUS
34
ERROR AMP
TE
26
TRACKING
SE
ERROR AMP
28
COMMAND
SERIAL/PARALLEL
V-I
F0CNT
CONVERTER,
20
CONVERTER
DECODER
MD BACKUP
(3.3V)
12
16
17
18
83
10
13
67 65 66 75 74 63 64
WRPWR
XRST
AUTOMATIC
POWER
CONTROL
SFDR
92
ANALOG MUX
SRDR
91
A/D CONVERTER
DIGITAL SERVO
SIGNAL
FROM CPU
FFDR
PROCESS
88
INTERFACE
FRDR
89
XLRF
XLAT
80
AUTO
CKRF
SCLK
81
SEQUENCER
DTRF
SWDT
82
TFDR
86
DIGITAL SERVO
TRDR
85
SIGNAL PROCESSOR
IC151 (2/2)
15
68
TX
VC
EFMO
100
FILI
SAMPLING
60
PCO
CONVERTER
59
PLL
CLTV
62
FILO
61
DIGITAL
ASYO
53
INTERFACE
ASYI
54
COMPA-
RFI
RATOR
57
SUBCODE
ADIP
PROCESSOR
78
DEMODULATOR/
DECODER
CPU
INTERFACE
F0CNT
SPINDLE
79
SERVO
94 93
12 11
14
9
8
5 6 7
IC502
RESET
25
27
32
48 40
38
42 50
5
3
19
RESET
LDON
29
47
DIG-RST
35
WRPWR
14
MOD
12 13
6
5
VCC 7
LOADING
MOTOR DRIVE
IC1004
VREF
4
VOLTAGE SWITCH
2
10
M
(LIMIT IN SW)
M103
(OUT SW)
(LOADING)
(PLAY SW)
(REC SW)
3
4
-A
IC102
WAVEFORM
SHAPPER
HF MODULE
SWITCH
LD+3.3V
Q131 – 134
48
48
IC151 (1/2)
ADDT
25
DADTI
DADTI
22
RATE
XBCKI
XBCKI
24
LRCKI
LRCKI
23
DIN
DIN0
19
DIN1
AUDIO
20
DOUT
DOUT
21
DADT
26
XBCK
28
LRCK
27
FS256
29
X171
90MHz
OSCI
16
CLOCK
OSCO
D-RAM
GENERATOR
17
IC152
INTERNAL BUS
MONITOR
CONTROL
XOE
1 2 3 4
43
22
OE
XWE
47
4
WE
XRAS
46
5
RAS
XCAS
44
23
CAS
58 56
26
22
XIN
X1001
10MHz
20
XOUT
118
ADPWN
MASTER CONTROLLER
IC195
IC1001
EEPROM
60
7
WP
EEP-WP
M+7V
66
6
SCL
SCL
61
5
SDA
SDA(EEP)
REFERENCE
Q1001,1002
15
11
LD-LOW
S101
30
LIMIT-IN
Q1004
S103
51
OUT-SW
SW
12
MUTE
MUTE
8
S104
49
PLAY-SW
SLICER-SEL
10
13
SLICERSEL
S105
9
1
RESET
43
DARST
REC-SW
116
21
LOCK
DALOCK
S102
67
REFLECT
68
PROTECT
I2C-CLK
36
IOP
I2CCLK
133
OP-LEVEL
I2C-DATA
I2CDAT 37
SPDIF-CUT
123
+3.3V
IC190
+3.3V
LD+3.3 V
+5V
3
1
REG.
• Signal Path
: MD (PLAY)
: MD (REC)
: CD (DIGITAL)
: CD (ANALOG)
DIN
A
CD
SECTION
P.DOWN
B
IC1005
MAIN
A/D
SECTION
CONVERTER
13
11
12
1
REC-L
VINL
VINR
3
R-CH
PW ON
7
8
C
MAIN
SECTION
16
33
37
29
18
CDMD-L
VOUTL
IC1006
22
VOUTR
R-CH
D/A
CONVERTER
VDDPLL 32
I2C-DATA,I2C-CLK
D
Q2001,2002
PANEL
+B
SECTION
SW
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