Read Sony DAV-DZ20 (serv.man2) Service Manual online
26
26
HCD-DZ20
HCD-DZ20
6-1. DIAGRAMA EM BLOCOS – SEÇÃO RF –
: CD PLAY
: DVD PLAY
• Fluxo do Sinal
DETECTOR
6
2
3
4
5
11
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MC
MD
VOC
VOD
LD01
MDI1
LD02
MSW
MDI2
OSP
OSN
IC1101 (1/3)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
OPTICAL PICK-UP
BLOCK
(KHM-313CAA)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
23
20
LIM SW
176
22
21
36
48
43
15
37
1
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101, Q1103
VR CONTROL
Q1102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
AMP
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
M
M
(SPINDLE MOTOR)
46
47
FMO
TROPENPWN
FOO
DMO
TRO
VREFO
SPFG
40
IOPMON
RF
VOA
VOB
VOC
VOD
VOF
VOE
CD LD
PD
MS
VR(780)
VR(650)
DVD LD
FCS+
FCS C
TRK+
TRK C
SP+
SP Z
SL+
SL L
VOD
VOC
VOB
VOA
9
NB
VOB
8
NA
VOA
REG
30
29
LOADING
MOTOR DRIVE
M
M
(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
38
98
IFSDO
DVD_SOD
32
101
IFSDI
177
OCSW
CDM_OPEN_SW
27
105
IFBSY
CKSW
DVD_XIFBUSY
34
DVD_SID
31
REG01
REG02
IOP
10
13
16
17
17 8 REV
17 4 FWD
21 1 MUTE123
21 0 MUTE
6
7
17 0 TSDM
22
24
25
179
CKSW1
OCSW1
S001
(CHUCK/TRAY DETECT)
M
M
(LOADING MOTOR)
LDM+
LDM-
(LIMIT)
MUTE12
MUTE34
MUTE5
TSDM
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