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Block Diagram - LG GSA-4040B Service Manual

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BLOCK DIAGRAM

OPU:HOP-8511T
(HITACH ME)
Disc
PU
Disc
motor
Unit
mechanism
6ch-Driver
BA7902CFS
SPDL/SLED/Fo/Tr/L D
Tilt Act. Driver
BA5962FVM
(RHOM)
1.5V Reg. IC
PQ1X151M2ZP
(SHARP)
92
Loading
motor
Front End LSI
HD153721TF
100pin-TQFP
Slide
(HITACHI)
motor
SRV DAC
(RHOM)
BU2507FV
Tray Detect
SW
Eject
SW
Limit
SW
LED
3.3V Reg. IC
PQ33DZ01ZP
K4S1616220 or Equivalent
(DVD/CD/Servo/AT API)
LPP/ADIP decorder
6ch
(ROHM)
Flash-ROM
(2MByte)
MBM29LV160BE
or Equivalent
Microprocessor
V850E/MSI 96KB-ROM
PD703100
(NEC)
EEPROM (4kB)
AT25320
or Equivalent
(SHARP)
BUFFER RAM
(2MByte)
(SAMSUNG)
DVD/CD DSP
HD62604FDV
256pin LQFP
(HITACHI)
DVD-codec
CD-codec
Servo DSP
ATAPI-I F
SRAM
(1Mbit)
PD441000LGU
or Equivalent
RST IC
BD4838FVE-TR
(RHOM)
5.9V SW_Reg.IC
PQ01CZ41H2ZP
(SHARP)
Headphones
Jack
Interface
connector
Analog
audio
Host IDE
Device
configuration
jumper
MASTER
SLAVE
CSEL
12V
GND
5V

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