DDX6019/6029/6029Y/6039
3
●
DVD unit (X37-1150)
BLOCK DIAGRAM
SPINDLE
MOTOR
DISC
OPTICAL PICKUP
VPU1
STEPPING MOTOR
2 PHASE
CN11 :
30PIN
CN3 :
18PIN
10PIN
CN2 :
MOTOR &
DRIVER
ACTUATOR
M
DC MOTOR
LO/EJ
PROCESSOR
FRONT-END
IC1
IC65
IOP
DET
Q7,8
OPTICAL DISC
CONTROLLER
IC5
RESET IC
CN10 :
40PIN
CN5 :
4PIN
3.3V REG
IC10
S3.3V
A3.3V
A5V
S5V
1.5V REG
IC9
1.5V
VOLTAGE DET
IC8
BUS OPEN
Tr
APC
IC2
Q1,2
IC4
IC3
FLASH ROM
EEPROM
IC11
4PIN
CN1 :
2/2 SHEET
to
U.
V
.W
COIL
HALL BIAS
HALL SENSOR
DVD LD/CD LD
VC(2.2V)
IMON/VR
I/V OUT(DVD/CD)
FO+/-,TR+/-
THERMISTER
A5V
PWMx2
P5V
PWMx2
8
3
3PHASE
PWM
P5V
VHALF
FG
A3.3V
S5V
A3.3V
7
3
VHALF
LOP-(AD)
VHALF(1.65V)
TRCRS
TE
SEN,SCK,STDI
FBAL,JLINE,
ARF,NARF
TSTSG
FG,EXCNT1
SD
A,SCL
PWM8,DR
V
,MUTE,LO
,MTE,
FA
D
R
0-F
ADR17,
SPDR
V
,FODR
V
,TRDR
V
BMS
,STEP A,STEP B
NCE,NWE,NOE
FDT0-FDT7
2
8
S5V A3.3V
1.5V
S3.3V
16.897849MHz
NRST
S3.3V
ATAPI IF
DISC DET
A
B
ON/OFF
A5V
A3.3V
LIM-SW
4
SEN,SCK,STDI
VREF,EC
RF,FE1,FE2
A,B,C,D,E,F,
9
3
FE,AS,RFENV,RFDIFO
OFTR,BDO,VREF2
21
S3.3V
S3.3V
E
D
C
9
DVDON/
CDON
TEMP
DET
2
6
LIM-SW
SW A,B,C,D,E
ATAPI IF
B
US OPEN
UNIT
LOADING SW
DVD UNIT (X37-1150-00)
VOUT
50PIN
CN9 :
IC30
AV DECODER
IC12
2ch DAC
ACTIVE-LPF
IC41
IC47
VIDEO-AMP
IC51
SDRAM
IC50
FLASH ROM
LOGIC
IC57-60
SW
Q17
SW
Q18
LOGIC
IC56
3.3V REG
IC54
2.0V REG
IC52
4.0V REG
IC46
5.0V REG
IC40
IC53
OP-AMP
A MUTE
Lch/Rch
DISC DET
D3.3V
A8V
BE PON
BUS-SW
IC48
BUS-SW
IC42
LOGIC
IC56
2/2 SHEET
from
(MPEG)
BE3.3V
BE CLK
27.00MHz
BE2V
BE3.3V
BE REQ
SYS REQ
BE DAT
SYS DAT
SDT
BCLK
LRCK
MCLK
5
AD5V
4
AD8V
AD4V
AUDIO OUT
5LINE-BUS (KW PROTOCOL)
4
S/P DIF
4V
VIDEO OUT (COMPOSIT)
D3.3V
38
D3.3V
33
BE3.3V
5
POWER ON/OFF CONTROL
BE RST
M3.3V
D3.3V
BE3.3V
D5V
BE2V
M3.3V
4V
D5V
M3.3V
D5V
S5V
P5V
AD5V
AD4V
AD8V
D5V
ATAPI IF
ATAPI IF
D5V
D5V
DISC DET
B
US OPEN
B
US SW CONTR
OL
BE RST
BUS OPEN
A VEE
CONTR
OL
DA
C
