HCD-FL3
3030
SECTION 8
DIAGRAMS
8-1. BLOCK DIAGRAM – CD SERVO Section –
SQSO
SQCK
CH1OUTR
CH1OUTF
6
7
8
9
16
18
11
10
12
2
1
51
49
48
43
41
40
39
28
29
30
31
32
33
24
25
23
6
5
3
2
17
18
15
16
CD A+5V
DETECTOR
A
B
C
D
RFAC
FE
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
TE
E
F
AUTOMATIC
POWER
CONTROL
Q101
LD
LD
PD
LASER DIODE
RFAC
ASYO
ASYI
DIGITAL SIGNAL PROCESSOR,
DIGITAL FILTER, D/A CONVERTER
IC101 (1/2)
DATA
XLAT
CLOK
5
6
MDP
XRST
26 7 83
SE
TE
FE
RFDC
SFDR
CH3FIN
CH4SIN
CH3RIN
CH3OUTF
CH3OUTR
CH2RIN
CH2FIN
CH1RIN
CH1FIN
20
MUTE
SRDR
TFDR
TRDR
FFDR
FRDR
SENS
20
42
37
35
34 19
SCOR
SQ-DATA-IN
SQ-CLK
XLT
CD-CLK
CD-DATA
SENS
SCOR
1 2
32 33
SCLK
9
SSTP
27
CH4OUTF
CH4OUTR
M101
(SPINDLE)
MOTOR
DRIVE
MOTOR
DRIVE
CH2OUTR
CH2OUTF
M
M
M102
(SLED)
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
DIGITAL SERVO
PROCESSOR
IC101 (2/2)
OPTICAL PICK-UP
BLOCK
(A-MAX. 3)
SW
PD
11
12
14
13
54 56
53
55
FILTER
FILO
PCO
CLTV
FILI
60
43
XRST
DOUT
EQ
IN
15
3
4
AC
SUM
17
FEI
28
RFDCO
29
RFDCI
19
TE BAL
COIL
DRIVE
COIL
DRIVE
24
26
28
BU-PWM3
BU-PWM2
BU-PWM1
PWM1
PWM3
PWM2
PWM3
PWM2
PWM1
40
LDON
AUTOMATIC
POWER CONTROL
Q221 – 224
SYSTEM CONTROLLER
IC101 (1/5)
• SIGNAL PATH
: CD PLAY (ANALOG)
: CD PLAY (DIGITAL OUT)
• R-ch is omitted due to same as L-ch.
(LIMIT)
When the optical
pick-up is inner
position
ON :
E-F BALANCE
(1 TRACK JUMP)
RV101
67 66
XTAO
XTAI
X101
16.9344MHz
S702 (LID)
(ON: When CD lid is close.)
S701 (MID OUT)
(ON: When tray is going to open/close.)
S708 (OUT)
(ON: When tray is open.)
S704 (IN)
(ON: When sub tray set to play position.)
S703 (MID IN)
(ON: When sub tray move between tray and stocker.)
S705 (INIT)
(ON: When elevator down to bottom.)
S706 (COUNT)
(ON: When elevator up/down each sub tray stock position.)
PRTC_SW
MIDOUT_SW
80
68
OUT_SW
67
IN_SW
69
MIDIN_SW
70
INIT_SW
73
CNT_SW
74
ELEVATOR
UP/DOWN MOTOR DRIVE
IC701
RIN
FIN
OUT1
OUT2
9
7
71
72
4
2
MOTOR
DRIVE
M
M701
ELEVATOR
UP/DOWN
LOADING MOTOR DRIVE
IC702
RIN
FIN
LOD-POS
OUT1
OUT2
9
7
54
55
4
2
MOTOR
DRIVE
M
M702
(LOADING)
LOD-NEG
CLP-POS
CLP-NEG
CD MECHANISM
DECK CONTROLLER
IC201 (1/2)
CD DOOR OPEN/CLOSE
MOTOR DRIVE
IC302
RIN
FIN
DOOR MOTOR+
OUT1
OUT2
9
7
52
53
4
2
MOTOR
DRIVE
M
M301
CD DOOR
OPEN/CLOSE
DOOR MOTOR–
LEVEL SHIFT
Q701
DISC IN DETECT
SENSOR
D704, Q703
ROTARY
ENCODER
S707
DISC-SENS
ENC0
ENC1
ENC2
59
58
57
79
DISC TRAY
ADDRESS DETECT
A
(Page 32)
CD L OUT
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