8Cm Dvd-Ram Drive Section - Hitachi DZMV100EAU Service Manual

8cm DVD-RAM DRIVE SECTION

8cmDVD-RAM(1.5G)
SPINDLE
OPTICAL
MOTOR
SYSTEM
AF
TR
(SEPARATE
TYPE)
SLIDER MOTOR
IC9002
LASER DRIVER
DETECT
IC9003
FRONT MOTOR
OP AMP
IC9001
I-V AMP
IC9303
ACTUATOR
DRIVER
IC9301
PWM SPINDLE
DRIVER
LOCK MECHANISM
SOLENOID
F/T ACCELEATION
SENSOR/AMP
EJECT
SW
OPEN/CLOSE
DETECT
1
2
IC1901
DVD-RD
RD-CHL
RD-CHL
DVD-WR
POWER CONT/
TROUBLE DET
IC9304
SLIDER MOTOR
DRIVER
IC9321
SOLENOID
IC9602
DRIVER
EEPROM
IC9308, IC9309,
IC9311, IC9314,
IC9322, IC9326
ANTI VIBRATION
CONT.
IC9607, IC9608
PROGRAM WORK
MEMORY
3
8cm DVD-RAM DRIVE
IC9501
DVD-DSP
IC9606
IC9601
PROGRAM
DRIVE
MEMORY
CONTROL µP
EJECT SW OUT
OPEN/CLOSE SW OUT
5
4
6 - 25 6 - 26
8cm DVD-RAM DRIVE
X9501
58.36MHz
OSC
IC9703
X9502
BUF-RAM
22.5792MHz
OSC
IC9701
ATAPI
I/F
POWER ON
RESET
12V
X9601
10.0MHz
5V
OSC
Feed back
3.3V
6 7
E
CAMERA
SECTION
D
ATAPI
CONNECTOR
C
B
A
8