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AGC
CONT.
LASER
P.DRIVE
EQ
HPF
COMP
OPTICAL PICK-UP UNIT
53
13
TBAL
VIN7
EQ
HPF
COMP
58
VIN1
59
VIN2
EQ
HPF
COMP
EQ
HPF
COMP
60
VIN3
61
VIN4
DEFFERENTIAL
PHASE DET.
DEFFERENTIAL
PHASE DET.
LPC AMP
Q5111
LASER
P.DRIVE
Q5115
LASER DIODE
LASER DIODE
HEAD
AMP
A2
B2
A3
B3
B1
B4
A1
A4
PHOTO
DETECTOR
REG-LOGIC
AMP
AMP
AMP
AMP
AMP
AMP
FBAL
2
8
11
TE
HOLD
PEAK
DPDOFT
DET.
LEVEL
CONT.
MIRROR
DET.
LEVEL
CONT.
BDO
DET.
EQ
FC
CONT.
BOOST
CONT.
GD CONT.
LEVEL
CONT.
VGA
AGCG2
DCAGC
ENV
DET.
SAG
54
VIN8
51
VIN5
52
VIN6
62
VIN9
63
VIN10
1
4
3
46
47
RFINP
RFINN
AN22030A-VT
FRONT END PROCESSOR
LPCO1
LPC1
LPCO2
LPC2
42
17
19
IDGT
ST
ANBY
SCK
35
FLTON
34
FLTOP
22
BDO
14
FE
7
FBAL
FS
49
RFENV
120
MN103S26EGA
OPTICAL DISC
CONTROL
118
65
119
117
66
52
111
110
S LINE
RSCL
21
OFTR
51
AD3
AD1
TBAL
AD2
AD0
FBAL
BDO
ARF
NARF
OFTR
149,151,158,160,
164,166,168,172
HDD8~15
FEPCLK
67
114
68
115
70
71
DAC1
TILT
TIL TP
SPDRV
DAC0
TRSDRV
V
DD
18
D+1.8V
18,76,
152
AV
DD
D+3.3V
88,99,
109,116
V
DD
3
D+3.3V
3,31,57,
78,125,143,
156,162,169
AVSS
85,94,
102,113
4,19,32,
60,77,81,
126,144,
155,163,170
V
SS
CPUADR0~17
9~17,
22~30
DRAMV
DD
18
D+1.8V
20,58
DRAMV
DD
33
D+3.3V
33
CPUDT0~7
37~44
35
55
PWM3
NWR
FEPENB
NWEL
C0JBAS000116
LOGIC CONTROL
NRST
IDGT
54
PWM2
FEPCLK
53
PWM1
FEPDA
T
A
NRD
36
TSTSG
TSTSG
82
TE
FLT
TE FLT
9
48
27
37
31
AGCG1
BDOSL
MIRSL
39
38
29
30
36
DCFLT
SWITCH-
ING
Q5271
DCFL
T
32
RBCA
NW
DET.
LEVEL
CONT.
5
POFL
T
18
20
SEN
STDIO
FEPDA
T
A
FEPENB
23
24
41
DTRD
SHOLD
SHORT
DTRD
VFOSHORT
L.P.F.
43
TESTSG
TSTSG
44
45
CRFHP1
CRFHP2
TBAL
AMP
AMP
AMP
AMP
AMP
AMP
ADD
ADD
12
RFTE
MONI
57
10
MONI
MONI2
GND
64
GND2
28
V
SS
16
V
CC
1
V
CC
2
50
33
V
DD
25
15
VHALF
55
VREF
A+5V
56
VREFRF
VHALF
VREF2
D+3.3V
2
A
B
1
C
A+5V
V
CC
83
VFOSHORT
VFOSHOR
T
CPUADR0~17
CPUDT0~7
NRD
OSCI1
79
CLK16M
106
VHALF
69
FG
98
RFDIF
RF
AMP
Q2001
A+5V
CRnet.
96
95
92
93
HPFIN
HPFOUT
LPFOUT
LPFIN
A+5V
A+5V
POWER
SUPPLY
QR5221
D+3.3V
D5151
HFMON
104
VREF2
IDGT
75
DTRD
74
VREF2
IDGT
DTRD
21
DRAMV
SS
4
5
3
GND
6
WAITODC
WAIT
47
NRST
NRST
V
DD
H
D+3.3V
174
SL-DV290(EE,GN) BLOCK DIAGRAM
56
PWM4
122
CAPAC2
D2001
S2501
(REST DET.)
61
PWM5
Содержание SL-DV290EE
Страница 6: ...5 1 Checking for the DVD module 1 P C B Check the DVD module 1 P C B A side as shown below 6...
Страница 8: ...8...
Страница 12: ...12...
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Страница 14: ...5 6 Replacement for the disc tray Follow the Step 1 Step 3 of item 5 1 Follow the Step 1 Step 5 of item 5 5 14...
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Страница 76: ...20 Loading Mechanism Parts Location 21 Traverse Mechanism Parts Location 76...
Страница 77: ...22 Schematic Diagram for printing with A4 size K0305 YH HM 77...
Страница 107: ......