51
11.5. Digital (Front End Section) Block Diagram
B16
RFIN
A16
RFIP
B20
INA
A20
INB
B19
INC
A19
IND
A17
INE
D18
INF
C19
ING
C18
INH
LASER
DETECTOR
LASER
DETECTOR
LASER
DETECTOR
BD
CD
DVD
FO/TR
ACTUATOR
SPINDLE
MOTOR
OPTICAL PICK-UP/TRAVERSE
P55001
BD/DVD
RF SIGNAL
DVD FOCUS AND TRACKING SIGNAL
BD FOCUS AND TRACKING SIGNAL
CD MAIN AND SUB SIGNAL
P55003
FOCUS/TRACKING ACTUATOR
BEAM EXPANDER
STEPPING
MOTOR
SPINDLE MOTOR DRIVE
STEPPING MOTOR DRIVE
IC51001
IC55003
(OPTICAL DISC CONTROLLER)
(MOTOR/PWM/DRIVER)
SODC
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
SERVO BLOCK DIAGRAM
DMP-BDT230P/PC
LD CONTROL SIGNAL
P55004
ENDDET
F/B
SSZ
W
V
U
MCOM
TRK+
TRK-
FCS+
TLT-
TLT+
SLED1+
SIMO
XFG
SCLK
FEGIO4
FEFMO
FETRAYPWM
FEGIO4
FEFMO
FETRAYPWM
LOAD+
RDY
STP1-
SIOV
XRSTIN
FEGIO0
VLDDIN
3.3V
SPM Logic
DAC PWM
SP
I
I/
F
SLED1-
SLED2+
SLED2-
FCS-
LOAD-
STP1+
BEMF
detector
Digital core
pre-
driver
power
FET
SLED END
detection
STEP END
detection
DAC
PWM
DAC
PWM
DAC
PWM
DAC
PWM
DAC
PWM
DAC
PWM
DAC
PWM
DAC
SLD_ENA
TLT_ENA
TRK_ENA
STP_ENA
power
monitor
LOAD_ENA
F/B
F/B
F/B
F/B
F/B
SLD_ENA
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
pre-
driver
power
FET
TRAY Lock
detection
P12V
P3.3V
P5V
LD
select
ENDDET
ENDDET
SIOV
SOMI_HIZ
SIOV
XSLEEP
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
DD
V
PUMP1
V
PUMP1
V
PUMP1
V
PUMP
V
PUMP2
V
PUMP2
V
PUMP2
V
PUMP2
V
PUMP2
14
15
16
SIMO
17
18
D7
C11
B11
FEFMO2
FEFMO2
A12
19
FEGIO0 C10
13
G_VWDC2O
21
VWDC2O C22
FEFG
12
FEFG C9
1
G_TRVA-
2
4
G_TRVB-
5
G_SA+
52
G_LDI_DVD
27
G_SA-
53
STP2-
STP2+
G_SB+
54
G_SB-
55
G_FO1+
36
G_FO1-
35
G_FO2+
39
G_FO2-
40
G_TR+
37
G_TR-
38
G_LDM+
29
G_LDM-
30
P55005
P55005
1
2
LOADING
MOTOR
G_U
47
49
G_V
45
G_W
43
LASER DIODE
DRIVE(LDD)
LDD_AMODE
LDD_MSEL
G_LDI_CD
26
G_LDI_BD
25
V/I
V/I
V/I
ILDD_BD
ILDD_DVD
ILDD_CD
Summary of Contents for DMP-BDT230P; DMP-BDT230PC
Page 2: ...2 ...
Page 3: ...3 ...
Page 8: ...8 2 2 Precaution of Laser Diode ...
Page 16: ...16 5 Location of Controls and Components ...
Page 37: ...37 9 2 5 Grease ...
Page 41: ...41 9 3 3 How to Clean the Lens of Optical Pick UP ...
Page 42: ...42 9 4 Adjustment of BD Drive 9 4 1 Repair Flowchart ...
Page 45: ...45 10 1 2 Checking and Repairing of BD Drive and Digital P C B ...
Page 54: ...Model No DMP BDT230P DMP BDT230PC SCHEMATIC DIAGRAM NOTICE ...
Page 55: ...Model No DMP BDT230P DMP BDT230PC PART LIST NOTICE ...
Page 56: ...Model No DMP BDT230P DMP BDT230PC ABBREVIATIOM ...
Page 57: ...Model No DMP BDT230P DMP BDT230PC POWER SECTION POWER P C B ...
Page 58: ...Model No DMP BDT230P DMP BDT230PC FL SECTION POWER P C B ...
Page 59: ...Model No DMP BDT230P DMP BDT230PC SD_USB SECTION SD_USB P C B ...
Page 60: ...Model No DMP BDT230P DMP BDT230PC AUDIO DAC SECTION DIGITAL P C B ...
Page 61: ...Model No DMP BDT230P DMP BDT230PC ETHER USB SD SECTION DIGITAL P C B ...
Page 62: ...Model No DMP BDT230P DMP BDT230PC DIGITAL NET SECTION DIGITAL P C B ...
Page 63: ...Model No DMP BDT230P DMP BDT230PC DDR3 CH A SECTION DIGITAL P C B ...
Page 64: ...Model No DMP BDT230P DMP BDT230PC DDR3 CH B SECTION DIGITAL P C B ...
Page 65: ...Model No DMP BDT230P DMP BDT230PC FLASH IR VFD SECTION DIGITAL P C B ...
Page 66: ...Model No DMP BDT230P DMP BDT230PC HDMI AV SECTION DIGITAL P C B ...
Page 67: ...Model No DMP BDT230P DMP BDT230PC HDMI SUB SECTION DIGITAL P C B ...
Page 68: ...Model No DMP BDT230P DMP BDT230PC FE SECTION DIGITAL P C B ...
Page 69: ...Model No DMP BDT230P DMP BDT230PC POWER P C B COMPONENT SIDE ...
Page 70: ...Model No DMP BDT230P DMP BDT230PC POWER P C B FOIL SIDE ...
Page 71: ...Model No DMP BDT230P DMP BDT230PC SD_USB P C B COMPONENT SIDE ...
Page 72: ...Model No DMP BDT230P DMP BDT230PC SD_USB P C B FOIL SIDE ...
Page 73: ...Model No DMP BDT230P DMP BDT230PC DIGITAL P C B COMPONENT SIDE ...
Page 74: ...Model No DMP BDT230P DMP BDT230PC DIGITAL P C B FOIL SIDE ...
Page 83: ...Model No DMP BDT230P DMP BDT230PC Exploded View ...
Page 84: ...Model No DMP BDT230P DMP BDT230PC Mechanism View ...
Page 85: ...Model No DMP BDT230P DMP BDT230PC Packing View ...