Read Sony DAV-DZ275M / DAV-DZ570M / DAV-DZ665K / DAV-DZ670M / HCD-DZ275M / HCD-DZ570M / HCD-DZ665K / HCD-DZ670M Service Manual online
HCD-DZ275M/DZ570M/DZ665K/DZ670M
HCD-DZ275M/DZ570M/DZ665K/DZ670M
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33
6-1. BLOCK DIAGRAM – RF Section –
RF
DETECTOR
LASER
DIODE
(FOR CD)
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
Q1102 (1/2)
LD DRIVE
CONTROL (FOR CD)
DVDRFIP
10
OSN
1
OSP
V2REFO 27
RXD
TXD
DVDA
VOA/A
VOB/B
VOC/C
VOD/D
VOD/D
VOF/F+H
VOE/E+G
VC
PD
CD LD
(780)
6
DVDB
7
DVDC
8
DVDD
9
TNI
17
TPI
A
A
B
C
D
B
C
D
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
DIGITAL SERVO PROCESSOR
IC501 (1/6)
SYSTEM CONTROL
XSYSRST
IFSCK
IC4502
BUFFER
IC707
A/D CONVERTER
(SERVICE JIG)
BUFFER
DVD LD
VR (650)
VR (780)
VR (780)
MSW
Q1103
10P
VCC
(650)
LD02
MSW
FOO
VREFO
TRO
FMO
DMO
DMO
21
TROPENPWM
38
MTK RST
MCKO
LRCKO
BCKO
AMP_D2
AMP_D1
AMP_D0
AMP_D3
38
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
33
DVD_SOD
32
DVD_SID
31
DVD XIFCS
37
CDM_OPEN_SW/XM_SEL
27
DVD_XIFBUSY
XSYSRST
S001
(CHUCK/TRAY DETECT)
M001
(LOADING MOTOR)
OCSW1
CKSW
LDM+
LDM-
34
XM_TX_OUT/MIC_DET_OUT
35
98
FMO
37
FOO
41
DMO
36
TRO
FMO
FOO
FOO
DMO
TRO
TRO
40
V REFO
29
FWD
94
REV
95
IOPMON
39
SPFG OP_INP
35
MUTE123
MUTE
TSD_M
MUTE
TSD_M
LIMITSW
(LIMITSW)
53
42
25
21
22
20
19
45
7
6
40
17
16
13
10
4
3
1
48
43
15
24
41
54
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
(SLED MOTOR)
REG01
REG02
(SPINDLE MOTOR)
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
SL+
BUFFER
46
47
47
MCS
BUFFER
32
31
30
29
31
30
29
SPINDLE MOTOR
DRIVE
27
28
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
37
TRACKING COIL
DRIVE
35
34
34
M
M
M
M
130
158
157
105
106
106
MC_DATA (ADIN) 206
ASDATA3 222
XSYSRST
IFCK
99
XIFCS
14
VINR
13
VINL
97
IFSDO
108
OCSW 104
IFBSY 110
MIC 208
CKSW 103
IFSDI 100
256
XM_RX_IN/KRMOD
36
213
KMOD
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
M
IFSDO
IFSDI
XIFCS
XIFBSY
KRMOD
MIC
• SIGNAL PATH
: TUNER
: DVD PLAY
: MIC
: DVD PLAY
: MIC
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