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HCD-M500AV
6-1. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSM-213BFN/C2NP)
DETECTOR
VCC
A+5V
VC
A
B
C
D
E
F
Q103
LD
LD
DRIVER
GND
PD
VR
FCS/TRK COIL
SL/SP MOTOR
DRIVER
IC103
F+
18
V06
FOCUS
V IN 3
15
COIL
F
17
V05
T+
19
V07
TRACKING
22
V IN 4
COIL
T
20
V08
8
V04
M102
SLED
M
V02
10
MOTOR
7
V03
6
V02
M101
V IN 1
SPINDOL
M
3
MOTOR
5
V01
MUTE
2
S101
LIMIT
MOTOR DRIVER
IC461
8
OUT1+
R IN 1
3
M601
LOADING
M
MOTOR
9
OUT1-
F IN 1
2
11
OUT2+
R IN 2
16
M602
TABLE
M
MOTOR
10
OUT2-
F IN 2
17
09
SECTION 6
DIAGRAMS
FOCUS/TRACKING/
SLED/SPINDLE SERVO
RF AMP
IC101
58
VR
RF SM
41
2
FIN 1
SLI
44
1
FIN 2
DEF
49
TES
36
3
E
HFL
37
4
F
JP+
33
62
LDD
JP-
32
DATA
52
CLK
50
CL
51
CE
53
63
LDS
TGL
34
DRF
54
38
SLOF
16
FD
15
TO
TOFF
35
Q102
SL+
31
Q101
29
SLD
SL-
30
CV+
40
27
SPD
CV-
39
Q464,468
MOTOR
CONTROL
Q463,467
MOTOR
CONTROL
Q461,465
MOTOR
CONTROL
Q462,466
MOTOR
CONTROL
DIGITAL SIGNAL
PROCESSOR
IC102
10
EFMI
D OUT
31
9
EFMO
1
DEFI
16
TES
XI
45
15
HFL
X101
16.9344MHz
XO
44
19
JP+
20
JP-
Q471
56
COIN
61
4.2M
L CH
37
BUFFER
57
CQCK
54
RWC
R CH
40
R CH
18
TGL
CD TEXT
DECODER
14
V/P
IC104
25
CONT2
PW
49
2
SBSO
SRDT
12
SFSY
50
4
WFCK
SCLK
11
5
16M
60
MCK
DQSY
13
SBCK
51
1
EXCK
17
TOFF
XMODE
6
SBSY
47
3
SCOR
WRQ
53
SQOUT
55
PDO
3
26
CONT3
D151
12
CLV+
X401
13
CLV-
10MHz
RESET
58
27
CONT4
24
24
A+5V
IC402
2
VDD
CD
1
DIGITAL
D IN
OUT
3
GND
CD CHANGER
CONTROL
IC401
IIC DATA
80
IIC CLK
78
RESET
30
66
SRDT
D0
65
SCLK
8
D7
64
DQSY
67
XMODE
A0
SRAM
15
IC411
8
55
WRQ
Q411
A14
49
SQOUT
RESET
CE
20
SW
WE
29
27
WE
32
XTAL
31
EXTAL
+5V
Q51
2
BD RESET
DISC
SENSOR
50
COIN
D SENS
42
48
COCK
58
RWC
57
TGL
TSENS 1
62
TABL
54
DRF
TSENS 2
61
SENSOR
IC51-53
47
SL+
TSENS 3
63
59
SL-
S51
76
LD OUT
UP SW
70
(UP)
S52
77
LD IN
DOWN SW
71
(DOWN)
75
TBL L
S413
DOOR SW
69
(DOOR)
74
TBL R
• SIGNAL PATH
:CD
:DIGITAL OUT
A
CD L
AMP
SECTION
(Page 25)
IIC DATA
B
IIC CLK
MAIN
RESET
SECTION
(Page 26)
D51
DISC
SENSOR
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