Sony DVP-NS308 / DVP-NS38 / DVP-NS39 Service Manual ▷ View online
DVP-NS38/NS39/NS308
B
A
1
2
7
6
5
4
3
POWER BLOCK (SRV1872WW) PRINTED WIRING BOARD
POWER BOARD (SRV1872WW) (SIDE A)
POWER BOARD (SRV1872WW) (SIDE B)
•
: Uses unleaded solder.
4 -24
4-23
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
this diagram isn’t mounted in this model.
For printed wiring board
POWER BOARD
(SRV1872WW)
SIDE A
IC101
B-4
Q211
A-6
D105
C-4
D106
C-4
D107
A-3
D108
A-4
D211
A-5
D212
C-5
D311
B-5
D312
B-6
D313
B-5
D315
B-6
D317
B-6
D319
B-7
D411
B-5
D511
C-5
SIDE B
IC611
A-3
Q311
A-1
Q611
B-2
Q712
A-1
D101
C-6
B
A
1
2
7
6
5
4
3
POWER BOARD
POWER BLOCK (SRV1872WW)
IF-156 Board
(INTERFACE)
(INTERFACE)
Power Board
MV-058 Board
(SYSTEM, DRIVE, VIDEO, AUDIO, POWER)
(SYSTEM, DRIVE, VIDEO, AUDIO, POWER)
MS-203 Board
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
DVP-NS38/NS39/NS308
The components identified by
mark or dotted line with mark
mark or dotted line with mark
are critical for safety.
Replace only with part number
specified.
specified.
4-25
4-26E
For Schematic Diagram
• Refer to page 4-23 to 4-24 for printed wiring board of Power board.
POWER BOARD
POWER SUPPLY (SRV1872WW)
POWER SUPPLY (SRV1872WW)
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
XX MARK:NO MOUNT
NO MARK:PB MODE
MARKED:MOUNT TABLE
MARKED:MOUNT TABLE
EVER-10V
POWER SW
P-CONT
GND
SW+5V
SW+3.3V
EVER+5V
EVER+11V
MTR GND
SW+8V
CN201
TO CN501
MV-58 BOARD
(SEE PAGE 4-21 TO 4-22)
POWER BOARD
POWER BLOCK (SRV1872WW)
5-1
DVP-NS38/NS39/NS308
SECTION 5
IC PIN FUNCTION DESCRIPTION
Pin No.
Pin name
Type
Function
1
VOA
Analog Input
RF main beam input A
2
VOB
Analog Input
RF main beam input B
3
VOC
Analog Input
RF main beam input C
4
VOD
Analog Input
RF main beam input D
5
VOE
Analog Input
RF main beam input E
6
VOF
Analog Input
RF main beam input F
7
AVDD18_2
Analog Power
Analog 1.8V power
8
AVDD33_1
Analog Power
Analog 3.3V power
9
XTALI
Input
27MHz crystal input
1 0
XTALO
Output
27MHz crystal output
1 1
AGND33
Analog Ground
Analog Ground
1 2
V20
Analog Output
Reference voltage 2.0V
1 3
VREF0
Analog Output
Reference voltage 1.4V
1 4
REXT
Analog 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
2 0
DMO
Analog Output
Disk motor control. PWM output
2 1
FMO
Analog Output
Feed motor control. PWM output
2 2
MUTE4
Analog Output
Servo Driver MUTE Signal
2 3
MSW
Analog Output
Mode Switch (H:DVD, L:CD)
2 4
TRO
Analog Output
PDM output of tracking servo compensator
2 5
FOO
Analog Output
PDM output of focus servo compensator
2 6
EEWP
Analog
EEPROM Write Protect control (L : write allowed)
2 7
NC
Not Used
2 8
NC
Not Used
2 9
VDD33_USB
USB Power
USB Power pin 3.3V
3 0
VSS33_USB
USB Ground
USB ground pin
3 1
NC
Not Used
3 2
VDD18_USB
USB Power
USB Power pin 1.8V
3 3
IFCK
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
4 0
SCL
InOut
IIC clock pin
4 1
SDA
InOut
IIC data pin
4 2
NC
Not Used
4 3
XSYSRST
Input
MT1389 reset input, active Low
4 4
NC
Not Used
4 5
RD0
InOut
DRAM data bit 0
4 6
RD1
InOut
DRAM data bit 1
4 7
RD2
InOut
DRAM data bit 2
4 8
RD3
InOut
DRAM data bit 3
4 9
RD4
InOut
DRAM data bit 4
5-1. System Control Pin Function (CXD9933R - L CHIP)
5-2
DVP-NS38/NS39/NS308
Pin No.
Pin name
Type
Function
5 0
DVDD33
Power
3.3V power pin for internal digital circuitry
5 1
RD5
InOut
DRAM data bit 5
5 2
RD6
InOut
DRAM data 6
5 3
RD7
InOut
DRAM data 7
5 4
DVDD18
Power
1.8V power pin for internal digital circuitry
5 5
BA0
InOut
Data Mask 0
5 6
RD15
InOut
DRAM data bit 15
5 7
RD14
InOut
DRAM data bit 14
5 8
RD13
InOut
DRAM data bit 13
5 9
RD12
InOut
DRAM data bit 12
6 0
DVSS
Ground
3.3V ground pin for internal digital circuitry
6 1
RD11
InOut
DRAM data bit 11
6 2
RD10
InOut
DRAM data bit 10
6 3
RD9
InOut
DRAM data bit 9
6 4
RD8
InOut
DRAM data bit 8
6 5
BA1
InOut
DRAM bank address 1
6 6
RCLK
InOut
DRAM clock
6 7
RA11
InOut
DRAM address 11
6 8
DVDD33
Power
3.3V power pin for internal digital circuitry
6 9
RA9
InOut
DRAM address 9
7 0
RA8
InOut
DRAM address 8
7 1
RA7
InOut
DRAM adress 7
7 2
RA6
InOut
DRAM address 6
7 3
RA5
InOut
DRAM address 5
7 4
RA4
InOut
DRAM address 4
7 5
RWE#
Output
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
7 8
BA0
InOut
DRAM bank address 0
7 9
DVSS18
Ground
1.8V Ground pin for internal digital circuitry
8 0
BA1
InOut
DRAM bank address 1
8 1
RA10
InOut
DRAM address bit 10
8 2
RA0
InOut
DRAM address bit 0
8 3
RA1
InOut
DRAM address bit 1
8 4
DVDD33
Power
3.3V power pin for internal digital circuitry
8 5
RA2
InOut
DRAM address bit 2
8 6
RA3
InOut
DRAM address bit 3
8 7
IFBSY
InOut
Ext. CPU Ready/Busy interrupt signal (H: Busy, L: Ready)
8 8
XIFCS
InOut
Chip select for Ext.CPU (Low Active)
8 9
RX
InOut
Hardwared RS232C RXD
9 0
DVDD18
Power
1.8V power pin for internal digital circuitry
9 1
TX
InOut
Hardwared RS232C TXD
9 2
XMAMUTE
InOut
Main Audio Mute signal (H: Unmute, L: Mute)
9 3
SPDIF
InOut
SPDIF output
9 4
WIDE/MIC
InOut
1. Voltage select output signal for S terminal
(H: 16:9, L: 4:3)
2. Microphone Detect Signal (H: Mic In, L: Mic Out )
(H: 16:9, L: 4:3)
2. Microphone Detect Signal (H: Mic In, L: Mic Out )
9 5
DACVDDC
Power
3.3V Power pin for video DAC circuitry
9 6
VREF
Analog
Bandgap reference voltage
9 7
FS
Analog
Full scale adjustment (suggest to use 560 ohm)
9 8
DACVSSC
Ground
Ground pin for video DAC circuitry
9 9
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
Click on the first or last page to see other DVP-NS308 / DVP-NS38 / DVP-NS39 service manuals if exist.