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SCHEMATIC DIAGRAM - 1

CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE




R701
TJ701
OPTICAL PICKUP UNIT 4.7 C701
6.3V33 Q701 TJ
2SA1037AKSTX C716
LASER POWER DRIVE 680P

Q701 C703
6.3V100
1 VCC 1
2 F 2 C704
GND R754 0.1
E 3 E 3
0.22




5.6
C1 4 LD 4 C714 R742 R743
Vref F 0.47 6.3V100 10K 4.7K
C2




5 LD GND 5
A Vcc 6 GND 6

7 A 7




0.039
0.47
NC B




0.1
GND C713
8 8




1
(GUARD) 0.1
C3




C707
C705




C706
C702
0.22 LPD LD 9 B 9

10 VREF 10
GND LDG
11 LPD 11
VR1 GND
12 (GUARD) 12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16




AGC
T-




AGC
13 13




RFIN
EQSW

RFOUT




/RFDET
OFTR




LDON
OFTCONT

BDO
HPFDET
VCC
LPD

LD




3TOUT
HPF-AMP
C751
14 T+ 14 0.1
TRACKING COIL
15 F- 15
C750
IC701
16 F+ 16 0.1 AN22004A-NF
SERVO AMP




FEOUT




TEOUT




EQBST
GCTL




VREF
TBAL

FBAL
FOCUS COIL CN701




GND
FEN




TEN
C




D
A




B




E
F
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17




C747 C710
470P 470P

R744
C711 0.1 39K R702 R705
R737 6.8K 4.7K 39K
C712 0.1
R738 6.8K C749 3900P C742
0.047



R708 R707 R706 R704
0 0 1K 1K

32
33
40


42
R729
1K R728 18K
R727
1K R749 18K


R725 R715
330 3.3K


C752 C739 C715
0.018 0.018 0.47
R736
100




15 16 17 18 19 20 21 22 23 24 25 26 27 28
IN4
VREF




IN3
VCC
NC
NC
PVCC2




NC
GND
PGND2

NC
D4+
D4-
D3+
D3-




C738
IC703 0.056
C735
PGND1
PVCC1




0.1
GND




PC1




PC2
D2+




D1+
D2-




D1-




IN1




IN2
NC




NC

NC

NC




C734
10V220 14 13 12 11 10 9 8 7 6 5 4 3 2 1


R735
100



R723 R731
C737 IC703 3.3K 22K
36 0.01 37
BA5948FPE2
M702 FOCUS COIL/
C736 TRACKING COIL/
39 0.1 38 SP MOTOR
TRAVERSE MOTOR/
M701
M SPINDLE MOTOR DRIVE
TRV MOTOR
M
SCHEMATIC DIAGRAM - 2

CD SERVO CIRCUIT : +B SIGNAL LINE : CD SIGNAL LINE

13 14


16




D750
MAZ80560ML

R721
100
R717 C727 19
1K 50V1

C725 18
1000P

R718 C726 C728 17
1K 1000P 50V1
C757
6.3V100
C730
0.1

C731
6.3V220
25

24

23
22
10K
10K
10K



21
1000P




C723
C741
0.082
C718
0.015




6.3V220
20
R761
R762
R763
C755



C740
C744




0.1




19
0.1




C724
R712 25 0.1 R760
820 100 18
LchOUT
17
AGND
100K




16
0.1




RchOUT
R711 15
41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
82K +3.3V TO
C717




AVDD2




DVSS3



FLAG
(DRF) RFSW




TMOD2
PLLFO




AVDD1
PLLF




TX
OUTL




IOVDD2
AVSS2



OUTR



DVDD3
DSLF




AVSS1




EXT1
EXT0
EXT2
ADPVCC




14
R709




LDSW MAIN CIRCUIT
C753 13
470P (CN306) ON
DGND
12 SCHEMATIC
40 IREF MCLK 61
+7.5V DIAGRAM - 6
39 ARF MDATA 62 11
38 LDON MLD 63 12 C743 TX
10
37 BDO BLKCK 64 0.1
PGND
36 NRFDET PWMSEL 65 9
7 MCLK
35 OFT SMCK 66 8
34 RFENV SBCK 67 8 MDATA
R753 10 7
33 TE STAT 68 9 MLD 6
32 FE NRST 69
IC702 31 BLKCK
31 FBAL SPPOL 70 5
C729
MN6627931BD
30 TBAL SERVO PROCESSOR/ DIGITAL SIGNAL PMCK 71 4 STAT
0.1 PROCESSOR/ DIGITAL FILTER/ 4
29 IOVDD1 D/A CONVERTER DQSY 72 3 /RST
TXTD 73 3
28 FOM (GCTL)
REST SW
27 FOP TXTCK 74 2
26 TRM NTEST 75 C722 LOADING
27P 1
25 TRP OUT X2 76
CN702
24 TRVM (PC) IN X1 77
C745
1M



RSXC16M9S04




23 TRVP DVSS1 78 0.1
0.1




22 SPOUT DVDD1 79
X701
A10 (NCAS1)




R720




21 DVDD2 MON 80
C746
DRVDD
NCAS0
DVSS2




24
NRAS
NWE




C733
D3
D2




D0
A3
A2
A1
A0
A9
A4
A5
A6
A7
A8




D1




0.1 R714
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 470


C721
CAS



RAS
A10




WE




22P
A4
A5
A6
A7
A8



D3
D2



D1
D0
A3
A2
A1
A0
A9




C748
0.1
A4
A5
A6
A7
A8
D3




A9
D2

CAS




26 25 24 23 22 21 20 19 18 17 16 15 14
VSS
A4
A5
A6
A7
A8
NC
A9
0E
CAS
D3

D2
VSS




C758 IC704 C754
S701
RESET SW
0.1 C3ABMB000027 0.1
2
16M DRAM
VCC




VCC
RAS




A10
WE




NC

NC
D0

D1




A0

A1

A2

A3




1 2 3 4 5 6 7 8 9 10 11 12 13
RAS




A10
WE
D0

D1




A0

A1

A2

A3




1 11 10