DVR-S60/NX-SW60
DVR-S60
NX-SW60
19
2. Circuit configuration inside IC100 (LA9702W)
and IC200 (LC78661W)
(This is a basic circuit configuration diagram)
1
2
3
4
5
6
7
8
9
10
11
14
13
16
15
79
72
70
76
61
68
63
59
53
27
18
19
20
21
22
23
24
35
34
33
32
31
30
29
1
2
10
14
7
6
13
9
8
5
28
29
32
45
41
40
46
44
42
12
18
16
206
44
26
154
134
136
28
39
27
38
37
36
201
205
25
11
30
51
57
XHTRC
DEFECT0 RFP1
TH
TESBIAS
HFLBIAS
HFLBIAS
TESBIAS
TES
HFL
PCK
PCK
JV
JITTER
DETECTION
CIRCUIT
SLCBIAS
LDO1
LDS1
LDO2
LDS2
SLC
SLCBIAS
EFMINP
EFMINN
DEFECTI
HFLIO
RF-PH
RF-BH
AD5/BH
AD2
AD1
TE
AD4/TE
AD3
FE
AD0
TESIO
EFMOUT
EFM,EFM+
EFM+
EFM
DEFECT
FE,TE,PH,BH,RPEC,
JV,BCA,WO
DIGITAL.
CLK
COUNTER
FDO
TDO
SPDO
SLDO
CPOF
VREF
SLCBIAS
SGC
OFSET
BCA
BOOT3T
RFVCA
TBAL
FBAL
D/A
8bit
11ch
+3ch
A/D
8bit
10ch
TES
WO-CNT
HFL
TRACK
COUNTER
DIGITAL.
OFSET,BCA,BOOT3T,
RFVCA,TBAL,FBAL,
SGC,HFLBIAS,TESBIAS,
FDO,TDO,SPDO,SLDO,
SLCBTAS.
RFPI
RFOP
RFON
DEF
PH
BH
BCA
TE
WO
FE
RREC
TOST
FOST
BST
VGA
TEBL
FEBL
SGC
SERVO
VREFS
VREFS
TH
CPOF
XHTRC
DPD/TE
XQBH
PP/TE
EQSCT
RFSCT
VREFP
LDON1
LDON2
PICK
APC1
RR 1
B
FE 1
FE 2
RR 2
APC2
VREFP1
MTX
A
D
C
C
A
DVD
PU
DVD
PU
B
F
E
DPD
2C+A+B
3-BEAM
PUSH-PULL
REN
REP
LPF
BCA TH
DEFECT
PEAK HOLD
BOTOM HOLD
TE HOLD
LPF2
LPF1
BPF
DPD: PHASE A,B,C,D
3-BEAM: F~E
PUSH-PULL: (B+C)-(A+D)
FE1: (B+D)-(A+C)
FE2: A-B
RR1: A+B+C+D
RR2: A+C+B
TE
FE
RREC
RFSCT
CD-3T
BOOST
DPD / TE
VGA
BST
DPD / TE
EQ2
EQ1
EQSCT
CPOF OR TH DPD / TE
VREF
XHTRC
XHTRC
PP / TE
TOST
FOST
TE
FE
SGC
SGC
SGC
RFSCT
RFSCT
TH
BCATH
CD
PU
MI-COM
PORT
MI-COM PORT
DSP CONTROL
to
DRIVE
IC
LA9702W(AMP)
LC78661W(DSP)
IC100
IC200
N a m e
TP label
IC, CN
Location
Pin no.
Description
N a m e
TP label
IC, CN
Location
Pin no.
Description
FE
TP101
IC100
25
Focus Error Signal(Analog)
TD
TP601
IC200
38
Tracking Driver out(analog)
TE
TP102
IC100
30
Tracking Error Signal(Analog)
FD
TP602
IC200
39
Focus Driver out(analog)
RFN
TP104
IC100
40
RF Signal(Analog)
SPD-FG
TP604
IC602
24
Spindle FG signal
RFP
TP105
IC100
41
RF Signal(Analog)
W TP621
------
------
BH
TP106
IC100
42
Bottom Hold Signal(Analog)
V
TP620
------
------
PH
TP107
IC100
44
Peak Hold Signal(Analog)
U
TP611
------
------
DEF
TP230
IC100
46
High : When passing defects
H+
TP619
------
------
LD1
TP122
Q1004
E
DVD Laser Power Supply(Analog)
U+
TP618
------
------
LD2
TP124
Q1005
E
CD Laser Power Supply(analog)
U-
TP617
------
------
TESI0
TP201
IC200
2
TES(Track crossing signal)
V+
TP616
------
------
HFLBIAS
TP204
IC200
28
MIRROR Slice Bias(Analog)
V-
TP615
------
------
HFLIO
TP206
IC200
44
MIRROR signal
W+
TP614
------
------
FSEQ
TP211
IC200
84
High : Sync synchronized
LO : Async
W-
TP613
------
------
EFMOUT
TP226
IC200
134
RF Digitized signal
H-
TP612
------
------
DEFECT0
TP229
IC200
201
High : When passing defects
SLD
TP607
IC200
36
Sled Driver out(analog)
TOST
TP246
IC200
29
Tracking Offset Control(analog)
SPD
TP608
IC200
37
Spindle Driver out(analog)
SLDO
TP603
IC601
18
Sled Motor Driver out
FOST
TP247
IC200
30
Focus Offset Control(analog)
OPEN
------
IC601
16
TRAY control signal
BOOST3T
TP248
IC200
31
RF EQ Control(analog)
CLOSE
------
IC601
15
TRAY control signal
RFVCA
TP249
IC200
32
RF Voltage Control(analog)
OPEN-SW
TP627
CN600
5
TRAY Limit SW
TBAL
TP250
IC200
33
Tracking Balance Control(analog)
CLOSE-SW
TP626
CN600
3
TRAY Limit SW
FBAL
TP251
IC200
34
Focus Balance Control(analog)
HRST
TP700
CN500
2
RESET from Back-end
SGC
TP252
IC200
35
Signal Gain Control(anlog)
RESET
------
IC502
6
RESET to Micom
HFBUSYB
TP254
IC200
50
Function Busy Low during jump,
adjustment so on.
VREF
------
IC100
27, 79
Reference Voltage(2.5V)
JVAO
TP257
IC200
154
Jitter value(analog)
Spindle Hall Voltage
2. IC100(LA9702W)とIC200(LC78661W)の内部
回路構成(基本回路構成図)
Summary of Contents for DVR-S60
Page 8: ...DVR S60 NX SW60 8 DVR S60 NX SW60 DVR S60 T model DVR S60 K model DVR S60 J model SW S60...
Page 20: ...DVR S60 NX SW60 20 DVR S60 NX SW60 MEMO...
Page 41: ...DVR S60 NX SW60 41 DVR S60 NX SW60 MEMO...
Page 61: ...DVR S60 NX SW60 61 DVR S60 NX SW60 IC200 LC78661W D DVD CD Servo DVD P C B...
Page 66: ...DVR S60 NX SW60 66 DVR S60 NX SW60 MEMO...