Sanyo DVD-9501KR DVD Player User Manual


 
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1. General operation diagram (This is a basic general operation diagram)
IC101
BU4066
IC100
LA9702
IC200
LC78661W
IC550
LE28C1001
IC502
M51953
IC500
M37903S4CHP
IC201
T224162B
IC900
BA033
CN900CN200CN500
IC504
TC7SHU04FU
REGULATOR
9V
(actuator)
(motor)
5V
(analog)
5Vd
(digital)
3.3V
(FOR DSP)
16.934MHZ
DSPJVAD
EMPH,C2F,LRCK,BCK,CD_DATA,SPDIF
SDT[O;7]
DCLK,DBGN,DERR
DREQ
DACK
16MHZ
INVERTER
PH 6P
FFC 26P
FFC 16P
FLASH MEMORY
RXD,SCLK
HD_INT,TXD,RDY_HIF
RESET
RESET HRST
16MHZ
DRAM
JV
BH
DEFECTI
RF AMP
RFOP,RFON,PH,TE,ADBH
ADBH
TOST,FOST,BST,VCA
TBAL,FBAL,SGC
DEF
DEFECTO
XHTR
FE
DEF_INH
FE
ANALOG SWITCH
LSI_RESET
HDAT[0;7]
HADR[0;12]
HRDB,HERB,HCSB
HWAITB(RDY),HBUSYB
HIRQB(INT_DEC),WRQ
MICRO COMPUTER
HALL
SPINDLE
MOTOR
U,V,W
U+,U-
V+,V-
W+,W- SPD
FG
FR
DMUTE
9V
9V
IC602
BA6849
IC601
BA5937
3-PHASE MOTOR DRIVER
4-CH BTL DRIVER
FDD
TDD
SLD
OPEN/
CLOSE
DMUTE2
CD x2
CD x4
CAO
CAN
LDON1,LDON2
RFSCT,EQSCT
PP/TE,DPD/TE
VREF
MD
MD
LD
LD
LOADING
MOTOR
M
M
OPEN/CLOSE
SWITCH
LIMIT
SWITCH
SLED
MOTOR
ACTUATOR
FOCUS
TRACKING
F-
F+
T-
T+
5Vd
VR-CD
VR-DVD
GND-LD
LASER
DIODE
MD
LD-CD
LD
D
VD
HFM
F
E
D
C
B
A
DVD/CD PD
PICK-UP;SF-HD6
TO BACK-END
BLOCK
High-
frequency
circuit
DVD P.W.BOARD OPERATION
The circuit mounted on the Loader part (Frontend Board) is configured as shown , which is divided into following blocks according to main ICs.