KVT
-817D
VD/827D
VD/827D
VD
Y
KVT
-837D
VD/847D
VD/867D
VD
7
BLOCK DIA
GRAM
MOTOR
SPINDLE
PICK UP
OPTICAL
STEPPING MOTOR
2 PHASE
CONNECTOR
(18P,0.5PITCH)
(24P
,0.5PITCH)
CONNECT
OR
CONNECTOR
(10P,0.5PITCH)
ACTUATER
DRIVER
IC2
PROCESSOR
FRONT END
APC TR
Q7,Q8
Q1,Q2
THERMISTER
RESET IC
IC4
EEPROM
IC11
FLASH ROM
IC3
(50P,0.5PITCH)
CONNECTOR
DISC CONTROLLER
OPTICAL
3.3V REG.
IC10
A3.3V
D3.3V
D5V
A5V
IC9
1.5V REG.
1.5V
VOLTAGE DET
IC8
IC5
MOTOR &
IC1
CN4
CN3
CN2
CN1
HALL BIAS
HALL SENSOR
U,
V,
W,
COIL
DVD LD/CD LC
VC (2.2V)
MODE SW/GAIN SW
FO+-,TR+-
PD/VR DVD/VR CD
I/V OUT (DVD/CD)
4
3
7
P5V
P5V
DC MOTOR
LO/EJ
3PHASE
PWM
PWM*2
VHALF
8
A,B,C,
D,E,F,RF (P,N)
SCK,STDI
SEN
9
2
3
7
VHALF
A5V
ARF,NARF
FBAL
JLINE,TSTSG
FE,AS,REFNV,RFDIFO
OFTR,BDO,VREF2
VHALF (16.5V)
TRCRS
TE
DVDON/CDON
SEN
SCK,STDI
A3.3V
A5V
A3.3V
DISC
A3.3V
D5V
1.5V
D3.3V
IOP- (AD)
TEMP DET (AD)
16.897849MHz
D3.3V
GAIN SW
PWM8,DR
V
.MUTE,LO
.MTE,B
SPDR
V
,FODR
V
,TRDR
V
MS
,STEP A,STEP B
FG,EXCNT1
SD
A,SCL
F
ADR0-F
ADR17,
NCE,NWE,NOE
FDT0-FDT7
D3.3V 2
D3.3V
8
21
S/P DIF
AUDIO OUT
CD-DA
ATAPI IF
D5V
P5V
DISC DET
6
B
D
E
C
D5V
LIM SW
FG
VREF,EC
PWM*2
SW A,B,C,D,E
LIM-SW
NRST
VR
FFC
3
●
X37-107 (D
VD mec
hanism)
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299