Sony HCD-DZ280 - 6 Diagrams; Block Diagram -RF Section

HCD-DZ280/DZ680/HDZ284/HDZ485
HCD-DZ280/DZ680/HDZ284/HDZ485
3131
6-1. BLOCK DIAGRAM – RF Section –
SECTION 6
DIAGRAMS
RF
DETECTOR
LASER
DIODE
(FOR CD)
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
Q1102 (1/2)
LD DRIVE
CONTROL (FOR CD)
DVDRFIP
10
V2REFO (2.8V)
27
RXD
TXD
DVDA
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
PD
LD (780)
LD (650)
6
DVDB
7
DVDC
8
DVDD
9
TNI
17
TPI
A
A B C D
B
C
D
18
NA
11
NB
12
MC
13
MD
14
V20 (2.0V)
28
LD01
22
MDI1
19
MDI2
20
LASER
DIODE
(FOR DVD)
Q1102 (2/2)
LD DRIVE
CONTROL (FOR DVD)
Q1101
PD VOLUME
CONTROL
IC1201
FOCUS/TRACKING DRIVER,
LOADING/SPINDLE/SLED MOTOR DRIVER
IC1101 (1/3)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP,
DVD SYSTEM CONTROL, DSP
IC503 (1/5)
SYSTEM CONTROL
XSYSRST
IFSCK
IFSDO
IFSDI
XIFCS
IC471
BUFFER
IC303
A/D CONVERTER
(SERVICE JIG)
BUFFER
VR (650)
VR (780)
MSW
Q1103
10P
VCC
LD02
MSW
FOO
VREFO
TRO
FMO
DMO
SPFG
21
TROPENPWM
39
DVD RST
MCKO
LRCKO
BCKO
AMP_D3
AMP_D2
AMP_D1
AMP_D0
45
BCK
8
DOUT
TXD
RXD
V2REFO
RFMON
CN1105
1
2
5
6
L-IN
R-IN
9
LRCK
7
SCKI
6
9 11
DVD_SCO
49
DVD_SOD
48
DVD_SID
47
DVD XIFCS
51
CDM_OPEN_SW
44
DVD_XIFBUSY
XSYSRST
S001
(CHUCK/TRAY DETECT)
EXCEPT
DZ280
M001
(LOADING MOTOR)
XSYSRST
OCSW1/REVOCSW
CKSW/FWDCKSW
LDM+
LDM-
50
98
FMO
37
FOO
41
DMO
36
TRO
FMO
FOO
DMO
TRO
40
VREFO [1.4V]
29
FWD
94
REV
95
IOPMON
38
OP_INP
35
MUTE123
MUTE
TSD_M
LIMITSW
(LIMITSW)
53
42
25
21
22
20
19
45
7
6
15
17
16
13
10
4
9
3
1
12
48
43
40
24
41
54
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
(SLED MOTOR)
REG01
REG02
(SPINDLE MOTOR)
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
BUFFER
46
47
MCS
BUFFER
32
31
30
29
SPINDLE MOTOR
DRIVE
27
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
TRACKING COIL
DRIVE
35
34
MM
MM
130
158
157
105
106
MC_DATA (ADIN)
206
ASDATA3
222
XSYSRST
IFCK
99
XIFCS
14
VINR
13
VINL
97
IFSDO
108
OCSW
104
IFBSY
11 0
CKSW
103
IFSDI
100
8 12
ASDATA0
226
7 13
ASDATA1
225
6 14
ASDATA2
223
5 15
ABCK
204
4 16
ALRCK
205
2 18
ACLK
203
AUDIO
SECTION
B
AMP
SECTION
A
VIDEO
SECTION
C
AUDIO
SECTION
D
M
• SIGNAL PATH
: TUNER
: DVD PLAY
(Page 33)
(Page 34)
(Page 32)
(Page 33)