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2
FZDA07ELEF2/EREF2/MRHF2
In assembling the Traverse UD arm, Drive cam assembly,
Drive gear 5 and Drive gear 4C, align register marks on
these components.
GEAR POSITION IN A DVD MECHANISM
Drive gear 5
Drive cam assembly
Do not forcibly press gears to engage their teeth
but freely let the gears fall under their own weight
and engage their teeth.
Traverse UD arm
Drive gear 4C
Inscriptions
(register marks)
on gears
Align 6 marks
as shown in the
figure
BLOCK DIAGRAM
DVS-8000V BLOCK DIAGRAM (X37-1100)
SPINDLE
MOTOR
DISC
OPTICAL PICKUP
STEPPING
2 PHASE
CN1
30PIN
28PIN
CN3
MOTOR &
DRIVER
ACTUATOR
M
DC MOTOR
LO/EJ
PROCESSOR
FRONT-END
IC1
IC12
IOP
DET
Q7,8
OPTICAL DISC
CONTROLLER
RESET IC
CN2
50PIN
3.3V REG
IC7
D3.3V
A3.3V
A5V
D5V
1.5V REG
IC9
1.5V
VOLTAGE DET
IC8
to
MAIN
Tr
APC
IC10
Q1,2
IC4
IC3
FLASH ROM
EEPROM
IC11
HALL
IC
HFM3.3V
D7
SW LOEND
SW LOST
UNIT
U
,V
,W COIL
HALL BIAS
HALL SENSOR
DVD LD/CD LD
VREFH
IMON/VR DVD/VR CD
PDIC I/V OUT
FO+/-,TR+/-
THERMISTER
FO5,R
O
5
P5V
FO2,RO2
3
3
H1H,H1L,HB
A1,A2,A3
P5V
VHALF
FG
A5V
D5V
A3.3V
7
3
VHALF
IOP(AD)
VHALF(1.65V)
TRCRS
TE
SEN,SCK,STDI
FBAL,JLINE,
ARF,NARF
TSTSG
FG,EXCNT1
SD
A,SCL
DR
V
.MUTE,LO
.MTE,
F
A
DR0-17,
TRDR
V
,PWM8,
BMS
,STEP A,STEP B
NCE,NWE,NOE
FTD0-7
2
8
D5V A3.3V
1.5V
D3.3V
16.897849MHz
NRST
D3.3V
ATAPI IF
D5V
P5V
DISC DET
ON/OFF
A5V
LIM-SW
4
SEN,SCK,STDI
VREF,EC
RF,FE1,FE2
A,B,C,D,E,F,
9
3
FE,AS,RFENV,RFDIFO
OFTR,BDO,VREF2
21
D3.3V
D3.3V
9
DVDON/
CDON
TEMP
DET(AD)
2
D3.3V
HFM
A3.3V
2
VR
SPDR
V
,FODR
V
,
LPC1,2
VREFH
4
FO3,RO3
FO4,R
O
4
FO6,RO6
BMS,MUTE
HFM3.3V
PDIC VCC
HFM
SW EJEND
STBY,SPIN,IN2-6
A5V
SW
4