Dvd Front/Back End - Toshiba SD-V280UA Service Manual

CD/DVD
A, B, C, D, E, F
MECHA
T+/–
F+/– RF AMP
Pickup
IC2602
LA9702WL
LD_DVD
LD_CD
OPEN/CLOSE
MLD1
MLD2
Motor Driver
Loading
IC2301
Motor
LA6560
SLD1/2
Spindle
SP1+/–
Motor
SP_FG
F-1
DVD FRONT/ BACK END BLOCK DIAGRAM
FRONT
DRAM
IC2002
4M EDO
D
MD/MA_DATA
RFN/P
DSP
TE/FE
IC2001
LC78661W
TOST/ FOST/ BOOT3 T/T
WR, RD,
BAL/ F BAL/ETC
RDY,
DVD RST
SPD/SLD/TD/FD/
X1001
SPD_FG
12.5MHz
RESET
E IC1002
PST3229NR
uCom
IC1001
A
EEPROM ZR36705
E IC1006
S-24C04BFJ
SDA
SCL
H
SDRAM 1.9V REG
C
IC4002
16M PQ070XZ01ZP
MA/MD_ MA/MD_
C, H, D
DATA DATA
DVD/ MPEG Decoder
CD
W/Video Encoder
DATA
IC4001
ZR36732(Vaddis 4)
SPDIF/DVD
HA/HD_DATA
ROM
(SST)
HA/HD_DATA
IC4005
8M FLASH
E, B
REMIN
BACK
DAC_A, B,
CD
IC4006 VIDEO
C
DRIVER
IC8501
H
MM1540AFBE
X4001
27MHz
ASDATAO
ABCLK AUDIO DAC
AMCLK
ALRCLK
SPDIF/DVD
AUDIO_SW
H
A P.CON+9V
B AT+D5V
C P.CON+D5V
D P.CON+A5V
E AT+D3.3V_M
F AT+3.3V
G -20V
H P.CON+D3.3VA (AT)
VCR BLOCK
Y
C
CVBS
DVD_Y
DVD_U
DVD_V
AUDIO L
AUDIO R
ZERO
SPDIF-134
DVD RESET
SYS_MUTE
F-2