Sony DVP-NS648P Service Manual ▷ View online
5-1
DVP-NS648P
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F unction
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1
main beam input A
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B
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main beam input B
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C
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3
main beam input C
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A
D
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4
main beam input D
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E
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5
main beam input E
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A
F
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6
main beam input F
7
AVDD18_2
Analog Power
Analog 1.8V power
8
AVDD33_1
Analog Power
Analog 3.3V power
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A
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9
27MHz crystal input
z
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7
2
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A
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0
1
crystal output
1 1
AGND33
Analog Ground
Analog Ground
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0
2
V
2
1
Reference voltage 2.0V
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4
1
V
3
1
Reference voltage 1.4V
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4
1
nalog Input
Current reference input
1 5
MDI1
Analog Input
Laser power monitor input
1 6
MID2
Analog Input
Laser power monitor input
1 7
LDO1
Analog Output
Laser drive output
1 8
LDO2
Analog Output
Laser drive output
1 9
AVDD33_2
Analog Power
Analog 3.3V power
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2
Disk motor control. PWM output
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F
1
2
Feed motor control. PWM output
2 2
TROPENPWM/NC
Analog Output
1. Tray PWM Output/Tray open output-MV-61
(Non USB Model Only)
2. Not used-MV-61(USB Model) & MV-63 only
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3
2
Mode Switch (H:DVD, L:CD)
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4
2
PDM output of tracking servo compensator
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F
5
2
PDM output of focus servo compensator
2 6
LIMITSW
Analog Output
BU Limit Switch
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B
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7
2
USB port DPLUS analog pin
2 8
USB_DM
Analog In Out
USB port DMINUS analog pin
2 9
VDD33_USB
USB Power
USB Power pin 3.3V
3 0
VSS33_USB
USB Ground
USB ground pin
3 1
PAD_VR
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Not Used
3 2
VDD18_USB
USB Power
USB Power pin 1.8V
3 3
IFSCK
InOut
Ext. CPU Serial clock
3 4
IFSDO
InOut
Ext. CPU Serial data output
3 5
IFSDI
InOut
Ext. CPU Serial data input
3 6
SF_CS
InOut
Serial Flash Chip Select
3 7
SF_DO
InOut
Serial Flash Data Out
3 8
SF_DI
InOut
Serial Flash Data In
3 9
SF_CK
InOut
Serial Flash Clock
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4
IIC clock pin
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1
4
IIC data pin
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2
4
Microcontroller ICE mode enable
4 3
PRST#
Input
MT1389 reset input, active Low
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4
4
Not Used
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5
4
DRAM data bit 0
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1
D
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4
DRAM data bit 1
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2
D
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4
DRAM data bit 2
SECTION 5
IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function (IC CXD9970R - L CHIP)
5-2
DVP-NS648P
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3
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4
DRAM data bit 3
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4
D
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9
4
DRAM data bit 4
5 0
DVDD33
Power
3.3V power pin for internal digital circuitry
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5
D
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1
5
DRAM data bit 5
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6
D
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2
5
DRAM data bit 6
t
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7
D
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3
5
DRAM data bit 7
5 4
DVDD18
Power
1.8V power pin for internal digital circuitry
t
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0
M
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5
5
Data Mask 0
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5
1
D
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6
5
DRAM data bit 15
t
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4
1
D
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7
5
DRAM data bit 14
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3
1
D
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8
5
DRAM data bit 13
t
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2
1
D
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9
5
DRAM data bit 12
6 0
DVSS
Ground
3.3V ground pin for internal digital circuitry
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1
1
D
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1
6
DRAM data bit 11
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1
D
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2
6
DRAM data bit 10
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D
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6
DRAM data bit 9
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D
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6
DRAM data bit 8
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M
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6
Data Mask 1
6 6
RCLK
InOut
DRAM clock
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1
A
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7
6
DRAM address 11
6 8
DVDD33
Power
3.3V power pin for internal digital circuitry
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9
A
R
9
6
DRAM address 9
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8
A
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0
7
DRAM address 8
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A
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1
7
DRAM address 7
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6
A
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2
7
DRAM address 6
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A
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7
DRAM address 5
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A
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7
DRAM address 4
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#
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7
DRAM Write enable, active low
7 6
CAS#
Output
DRAM Coloumn address strobe, active low
7 7
RAS#
Output
DRAM Row address strobe, active low
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A
B
8
7
DRAM bank address 0
7 9
DVSS18
Ground
1.8V Ground pin for internal digital circuitry
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1
A
B
0
8
DRAM bank address 1
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1
A
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1
8
DRAM address bit 10
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0
A
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2
8
DRAM address bit 0
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1
A
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3
8
DRAM address bit 1
8 4
DVDD33
Power
3.3V power pin for internal digital circuitry
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2
A
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5
8
DRAM address bit 2
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3
A
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6
8
DRAM address bit 3
8 7
IFBSY/CKSW
InOut
1. Ext. CPU Busy interrupt signal (H: Busy, L: Ready)-
MV-61 (USB Model) & MV-63 Only
2. Disc chucking switch sensor-MV-61
(Non USB Model Only)
8 8
XIFCS
InOut
Chip select for Ext.CPU (Low Active)
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9
8
Hardwared RS232C RXD
9 0
DVDD18
Power
1.8V power pin for internal digital circuitry
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1
9
Hardwared RS232C TXD
M
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2
9
ain Audio Mute signal (H: Unmute, L: Mute)
9 3
SPDIF
InOut
SPDIF output
9 4
MUTE4
Analog
Servo Driver MUTE signal
9 5
DACVDDC
Power
3.3V Power pin for video DAC circuitry
9 6
VREF
Analog
Bandgap reference voltage
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9
Full scale adjustment (suggest to use 560 ohm)
9 8
DACVSSC
Ground
Ground pin for video DAC circuitry
5-3
DVP-NS648P
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CVBS
Analog
Analog composite output
100
DACVDDB
Power
3.3V Power pin for video DAC circuitry
101
DACVDDA
Power
3.3V Power pin for video DAC circuitry
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A
G
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Y
2
0
1
Green, Y, SY, or CVBS
103
B/CB/PB
Analog
Blue, CB/PB or SC
104
R/CR/PR
Analog
Red, CR/PR, CVBS or SY
105
AADVSS
Ground
Ground pin for 2ch audio DAC circuitry
106
EEWP
Analog
EEPROM Write Protect control (L:write allowed)
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0
1
Motor driver thermal shutdown sensor (Active Low)
108
MUTE123
InOut
Motor drive channel 1, 2 & 3 mute
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A
9
0
1
3.3V Power pin for 2ch audio ADC circuitry
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3
D
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L
L
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0
1
1
3.3V Power pin for audio clock circuitry
111
APLLCAP
Analog InOut
APLL External Capacitance connection
112
ADACVSS2
Ground
Ground pin for audio DAC circuitry
113
ADACVSS1
Ground
Ground pin for audio DAC circuitry
114
EUROVY/OCSW/NC
Analog Output
1. CVBS/S terminal select output signal (H: CBVS,
L: S-terminal)-MV-63 Only
2. Open/Close switch sensor-MV-61 (Non USB Model Only)
3. Not used-MV-61 (USB Model Only)
115
RGBSEL/REV/NC
Analog Output
1. RGB/YCbCr select output signal (H:RGB disable,
L:RGB Enable)-MV-63 Only
2. Loading control signal (Reverse)-MV-61
(Non USBModel Only)3.Not used-MV-61 (USB Model Only)
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1
1
Audio DAC Right Channel Output
g
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V
A
7
1
1
Audio DAC Reference voltage
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L
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8
1
1
Audio DAC Left Channel Output
119
DISC_EXT/FWD/NC
Analog Output
1. DISC/External input select output signal
(H:DISC,L:EXTin) MV-63 Only
2. Loading control signal (Forward)-MV-61
(Non USB Model Only)
3. Not used-MV-61 (USB Model Only)
120
WIDE/NC
Analog Output
1. Voltage select output signal for S terminal (H:16:9,L:4:3)-
MV-63 Only
2. Not used-MV-61 (USB Model Only)
121
ADACVDD1
Analog Power
3.3V Power pin for audio DAC circuitry
122
ADACVDD2
Analog Power
3.3V Power pin for audio DAC circuitry
123
AVDD18
Analog Power
Analog 1.8V power
124
AGND18
Analog Ground
Analog Ground
125
RFIP
Analog Input
AC Coupled DVD RF signal input RFIP
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2
1
Not Used
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2
1
beam, RF AC input path
128
SPFG
Analog Input
Main beam, RF AC input path
5-3E
6-1
DVP-NS648P
SECTION 6
TEST MODE
6-1. EXECUTING IOP MEASUREMENT
In order to execute IOP measurement, the following standard
procedures must be followed.
(1) In standby mode, press [TOP MENU], [CLEAR] , [POWER] to
enter Remocon Diagnosis Mode.
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
5. Video Level Adjustment
Model Name: D P X_XXXX_ME
IF-con: Ver. X.XXX(XXXX)
Syscon: Ver. X . XXX
(2) Select “2. Drive Manual Operation” by pressing the 2 key on
the remote commander. The screen will appear as below.
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
0. Return to top Menu
(3) Select “3. Manual Adjustment” by pressing the 3 key on the
remote commander. The screen will appear as below.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
Change Value
[RETURN] Return to previous menu
(4)
Select Iop by pressing 6 key on the remote commander.
(5) Wait until a hexadecimal number appear.
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. ED:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
Change Value
[RETURN] Return to previous menu
(6) Convert data from hexadecimal to decimal.
(7) Use the following formula to calculate IOP in mA
IOP (mA)=IOP (decimal) x 0.622678.
(8) Press [RETURN] to return back to previous menu.
(9) Press - [0] to return to Top Menu and power OFF the DVD
Player.
6-2. EMERGENCY HISTORY CHECK
Information of Emergency History.
(1) In standby mode, press
[TOP MENU]
,
[CLEAR]
,
[POWER]
to
enter Remocon Diagnosis Mode.
(2) Select “3. Emergency History”.
Emg. History Check
Laser Hours
CD
999h
59min
DVD
999h
59min
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
2. 02 02 01 01
00 A9 4B 00
00 00 00 00
00 00 23 45
[Next] Next Page [Prev] Prev Page
[0] Return to Top Menu
(3) Laser Hours
DVD Laser ON time. (Total ON time)
CD Laser ON time. (Total ON time)
(4) Emergency History
The history information from last “1” to “10” can be scrolled
with [NEXT] key or [PREV] key.
(5) Error code
Example of Error code
1. 01 05 04 04
00 92 46 00
00 00 00 00
00 00 23 45
6. USB Test Mode Setting
Please use the following remote commander to enter
the Remocon Diagnosis Mode:-
1) RMT-D189A P/N : 1-487-025-11
2) RMT-D189P P/N : 1-487-024-11
3) RMT-D187A P/N : 1-487-005-11
4) RMT-D187P P/N : 1-487-006-11
Click on the first or last page to see other DVP-NS648P service manuals if exist.