2626
HCD-DZ110/DZ111/DZ120/DZ120K
HCD-DZ110/DZ111/DZ120/DZ120K
6-1. BLOCK DIAGRAM – RF SECTION –
: CD PLAY
: DVD PLAY
: SACD PLAY
• Signal Path
DETECTOR
6
2
3
4
5
11
10
19
18
252 253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MD
MC
29
V2O
D
C
LD01
MD12
LD02
MSW
IOP
MD11
OSP
OSN
IC1101 (1/3)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
OPTICAL PICK-UP
BLOCK
(KHM-310CAA)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
23
20
LI M SW
176
22
21
36 48
43
15
37 1
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101, Q1103
VOLUME CONTROL
Q1102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35 3
34 4
TRACKING COIL
DRIVE
32
31
38
42
39
37
41
30
47
SLED MOTOR
DRIVE
IC1201
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
MM
(SPINDLE MOTOR)
47
46
FMO
TROPENPWN
FOO
DND
TRO
V REFO
SPFG
40
IOPMON
FOO
RF
A
B
C
D
F
E
VC
LIMIT
CD LD
PD
VR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
+3.6V
+2.5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
VREFO
9
NB
B
8
NA
A
30
29
SLED MOTOR
DRIVE
MM
(SLED MOTOR)
50
BUFFER
19
20
22
21
40
45
IC501 (1/4)
SYSTEM
CONTROLLER
99
IFCK
DVD_SCO
33
100
XIFCS
DVD_XIFCS
37
110
PRST
MTK_RST
SYSRST
SCO
SCD
SID
43
98
IFSDO
DVD_SOD
32
101
IFSDI
177
OCSW
CDM_OPEN_SW
27
105
IFBSY
CKSW
DVD_XIFBUSY
34
DVD_SID
31
207
KRMOD
KARAOKE_MODE
36
205
MIC
DZ120K
MIC_DET
35
TRO
FMO
FOO
DMO
TRO
10
13
16
17
FMO
DMO
178
REV
174
FWD
211
MUTE123
210
MUTE
170
TSDM
22
24
25
179
OCSW/CKSW
OCSW1
S001
(CHUCK/TRAY DETECT)
MM
(LOADING MOTOR)
LDM+
LDM-
28
V2REFO
106
RXD
107
TXD
5
6
2
1
RFMON
CN1105
TO DIAG JIG
V2REFO
RXD
TXD
w
w
w
.
x
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a
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y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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