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HCD-DZ200
Q Q
5-1. BLOCK DIAGRAM – RF/SERVO SECTION –
3 7 6 3 1 5 1 5 0
RF
6
DVDRFIP
A
DVDA
2
B
DVDB
3
DETECTOR
C
4
DVDC
D
DVDD
5
F
19
TPI
E
18
TNI
A
8 NA
B
9 NB
D
10
MD
C
11
MC
OPTICAL PICK-UP
BLOCK
(KHM-310CAA)
176
LI M SW
LASER
Q102 (1/2)
CD LD
23
LD01
DIODE
AUTOMATIC POWER
(FOR CD)
CONTROL (FOR CD)
PD
20
MD12
21
MD11
LASER
Q102 (2/2)
DVD LD
T E
L
1 3 9 4 2 2 9 6 5 1 3
22
LD02
DIODE
AUTOMATIC POWER
(FOR DVD)
CONTROL (FOR DVD)
WR650
Q101, Q103
187
MSW
VOLUME CONTROL
VR780
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
42
41
FCS+
36
FCS–
2AXIS
37
DEVICE
32
FOCUS/
TRK+
TRACKING
35
TRK–
COIL
34
+3.3V VCC
32
31
SL–
30
M M
(SLED MOTOR)
SL+
29
w w w
SP+
27
M M
SP–
(SPINDLE MOTOR)
28
47
46
HCD-DZ200
OSP
252
253
OSN
IC102 (1/3)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
IC201
15
BUFFER
V1P4
43
48
FOCUS COIL
FOO
DRIVE
1
3
TRACKING COIL
TRO
DRIVE
4
FMO
10
DMO
13
16
SLED MOTOR
DRIVE
17
40
SLED MOTOR
DRIVE
45
19
20
SPINDLE MOTOR
DRIVE
x
22
a o
y
21
.
i
BUFFER
22
25
24
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8
110
PRST
Q
Q
3
7
6
3
IFCK
99
51
MAMUTE
IFSDO
98
101
IFSDI
100
XIFCS
OCSW
177
105
IFBSY
179
CKSW
39
TROPENPWN
FMO
38
FMO
FOO
42
FOO
DMO
37
DND
TRO
41
TRO
V1P4
30
V REFO
186 FWD
185 REV
40 IOPMON
47
SPFG
184 MUTE123
183 MUTE
u 1 6 3
181 TSDM
.
22
22
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2
4
9
9
8
• Signal Path
: CD PLAY
: DVD PLAY
: SACD PLAY
43
MTK_XRST
1
5
1
5
0
8
9
2
4
33
DVD_SCO/CLK1
25
MAMUTE
32
DVD_SOD/RXD1
31
DVD_SID/TXD1
39
DVD_XIFCS
42
SEN
34
DVD_IFBUSY/RST1
IC509 (1/4)
SYSTEM
CONTROLLER
m
c o
OCSW1
CKSW1
LDM+
LDM-
2
9
9
9
8
2
9
9
S001
(CHUCK/TRAY DETECT)
M M
(LOADING MOTOR)
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