Sony DVP-NS638P Service Manual ▷ View online
D
VP
-N
S6
38
P
B
A
1
2
7
6
5
4
3
B
A
1
2
7
6
5
4
3
SWITCHING
REGULA
TOR
BLOCK
BLOCK
(SR
V2184WW)
V2184WW)
PRINTED
WIRING
BO
ARD
SWITCHING
REGULA
TOR
BO
BO
ARD
(SR
V2184WW)
V2184WW)
(SIDE
A)
SWITCHING
REGULA
TOR
BO
BO
ARD
(SR
V2184WW)
V2184WW)
(SIDE
B)
•
: U
se
s u
nle
ad
ed
so
ld
er.
4 -
12
Th
ere
a
re
a
fe
w
c
as
es
th
at
th
e p
art
p
rin
te
d
on
th
is d
iag
ra
m
is
n’t
m
ou
nte
d i
n t
his
m
od
el.
Fo
r p
rin
te
d w
irin
g b
oa
rd
SWITCHING
REGULA
TO
R
BO
A
RD
(S
RV
21
84
W
W
)
SID
E A
IC
10
1
B-4
Q
21
1
A
-6
D
10
5
C-4
D
10
6
C-4
D
10
7
A
-3
D
10
8
A
-4
D
21
1
A
-5
D
21
2
C-5
D
31
1
B-5
D
31
2
B-6
D
31
3
B-5
D
31
5
A
-6
D
31
7
B-6
D
41
1
B-5
D
51
1
C-5
SID
E B
IC
61
1
A
-3
Q
31
1
A
-1
Q
61
1
B-1
Q
71
2
A
-1
D
10
1
C-6
MV
-061 Board
-061 Board
(SYSTEM, SER
VO
, VIDEO
, A
UDIO
, PO
WER)
WER)
Switching Regulator
SR
V2184WW
IF-165 Board
(INTERF
ACE)
MS-203 Board
SWITCHING
REGULA
TOR
BO
BO
ARD
SWITCHING
REGULA
TOR
BLOCK
BLOCK
(SR
V2184WW)
V2184WW)
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
D
VP
-N
S6
38
P
NC
PO
WER SW
SW +5V
SW +3.3V
EVER +5V
EVER +11V
MTR GND
SW +8V
P_CONT
GND
TO CN501 MV-061 BOARD
(SEE PAGE 4-17)
Th
e c
om
po
ne
nts
id
en
tifi
ed
b
y
m
ark
o
r d
ott
ed
lin
e w
ith
m
ark
ar
e c
riti
ca
l fo
r s
afe
ty
.
Re
pla
ce
o
nly
w
ith
p
art
n
um
be
r
sp
ec
ifi
ed
.
4-1
3E
Fo
r S
ch
em
ati
c D
ia
gr
am
• R
efe
r to
p
ag
e 4
-1
2 f
or
pri
nte
d w
irin
g b
oa
rd
o
f S
w
itc
hin
g R
eg
ula
to
r b
oa
rd
.
SW
IT
CH
IN
G
R
EG
U
LA
TO
R B
O
A
RD
SW
IT
CH
IN
G
R
EG
U
LA
TO
R (
SR
V2
18
4W
W
)
-R
EF.N
O
.:1
00
0 S
ER
IES
-
XX
M
A
RK
:N
O
M
O
U
N
T
N
O
M
A
RK
:P
B M
O
D
E
M
A
RK
ED
:M
O
U
N
T T
A
BL
E
SWITCHING
REGULA
TOR
BO
BO
ARD
SWITCHING
REGULA
TOR
BLOCK
BLOCK
(SR
V2184WW)
V2184WW)
5-1
DVP-NS638P
e
p
y
T
e
m
a
n
n
i
P
.
o
N
n
i
P
F unction
F
R
t
u
p
n
I
g
o
l
a
n
A
A
F
R
1
main beam input A
F
R
t
u
p
n
I
g
o
l
a
n
A
B
F
R
2
main beam input B
F
R
t
u
p
n
I
g
o
l
a
n
A
C
F
R
3
main beam input C
F
R
t
u
p
n
I
g
o
l
a
n
A
D
F
R
4
main beam input D
F
R
t
u
p
n
I
g
o
l
a
n
A
E
F
R
5
main beam input E
F
R
t
u
p
n
I
g
o
l
a
n
A
F
F
R
6
main beam input F
7
AVDD18_2
Analog Power
Analog 1.8V power
8
AVDD33_1
Analog Power
Analog 3.3V power
t
u
p
n
I
I
L
A
T
X
9
27MHz crystal input
z
H
M
7
2
t
u
p
t
u
O
O
L
A
T
X
0
1
crystal output
1 1
AGND33
Analog Ground
Analog Ground
t
u
p
t
u
O
g
o
l
a
n
A
0
2
V
2
1
Reference voltage 2.0V
t
u
p
t
u
O
g
o
l
a
n
A
4
1
V
3
1
Reference voltage 1.4V
A
T
X
E
R
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
t
u
p
t
u
O
g
o
l
a
n
A
O
M
D
0
2
Disk motor control. PWM output
t
u
p
t
u
O
g
o
l
a
n
A
O
M
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
t
u
p
t
u
O
g
o
l
a
n
A
W
S
M
3
2
Mode Switch (H:DVD, L:CD)
t
u
p
t
u
O
g
o
l
a
n
A
O
R
T
4
2
PDM output of tracking servo compensator
t
u
p
t
u
O
g
o
l
a
n
A
O
O
F
5
2
PDM output of focus servo compensator
2 6
LIMITSW
Analog Output
BU Limit Switch
t
u
O
n
I
g
o
l
a
n
A
P
D
_
B
S
U
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
t
u
p
n
I
g
o
l
a
n
A
T
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
t
u
O
n
I
L
C
S
0
4
IIC clock pin
t
u
O
n
I
A
D
S
1
4
IIC data pin
t
u
p
n
I
E
C
I
2
4
Microcontroller ICE mode enable
4 3
PRST#
Input
MT1389 reset input, active Low
t
u
p
n
I
C
N
4
4
Not Used
t
u
O
n
I
0
D
R
5
4
DRAM data bit 0
t
u
O
n
I
1
D
R
6
4
DRAM data bit 1
t
u
O
n
I
2
D
R
7
4
DRAM data bit 2
SECTION 5
IC PIN FUNCTION DESCRIPTION
5-1. System Control Pin Function (IC CXD9970R - L CHIP)
5-2
DVP-NS638P
e
p
y
T
e
m
a
n
n
i
P
.
o
N
n
i
P
F unction
t
u
O
n
I
3
D
R
8
4
DRAM data bit 3
t
u
O
n
I
4
D
R
9
4
DRAM data bit 4
5 0
DVDD33
Power
3.3V power pin for internal digital circuitry
t
u
O
n
I
5
D
R
1
5
DRAM data bit 5
t
u
O
n
I
6
D
R
2
5
DRAM data bit 6
t
u
O
n
I
7
D
R
3
5
DRAM data bit 7
5 4
DVDD18
Power
1.8V power pin for internal digital circuitry
t
u
O
n
I
0
M
Q
D
5
5
Data Mask 0
t
u
O
n
I
5
1
D
R
6
5
DRAM data bit 15
t
u
O
n
I
4
1
D
R
7
5
DRAM data bit 14
t
u
O
n
I
3
1
D
R
8
5
DRAM data bit 13
t
u
O
n
I
2
1
D
R
9
5
DRAM data bit 12
6 0
DVSS
Ground
3.3V ground pin for internal digital circuitry
t
u
O
n
I
1
1
D
R
1
6
DRAM data bit 11
t
u
O
n
I
0
1
D
R
2
6
DRAM data bit 10
t
u
O
n
I
9
D
R
3
6
DRAM data bit 9
t
u
O
n
I
8
D
R
4
6
DRAM data bit 8
t
u
O
n
I
1
M
Q
D
5
6
Data Mask 1
6 6
RCLK
InOut
DRAM clock
t
u
O
n
I
1
1
A
R
7
6
DRAM address 11
6 8
DVDD33
Power
3.3V power pin for internal digital circuitry
t
u
O
n
I
9
A
R
9
6
DRAM address 9
t
u
O
n
I
8
A
R
0
7
DRAM address 8
t
u
O
n
I
7
A
R
1
7
DRAM address 7
t
u
O
n
I
6
A
R
2
7
DRAM address 6
t
u
O
n
I
5
A
R
3
7
DRAM address 5
t
u
O
n
I
4
A
R
4
7
DRAM address 4
t
u
p
t
u
O
#
E
W
R
5
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
t
u
O
n
I
0
A
B
8
7
DRAM bank address 0
7 9
DVSS18
Ground
1.8V Ground pin for internal digital circuitry
t
u
O
n
I
1
A
B
0
8
DRAM bank address 1
t
u
O
n
I
0
1
A
R
1
8
DRAM address bit 10
t
u
O
n
I
0
A
R
2
8
DRAM address bit 0
t
u
O
n
I
1
A
R
3
8
DRAM address bit 1
8 4
DVDD33
Power
3.3V power pin for internal digital circuitry
t
u
O
n
I
2
A
R
5
8
DRAM address bit 2
t
u
O
n
I
3
A
R
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)
t
u
O
n
I
X
R
9
8
Hardwared RS232C RXD
9 0
DVDD18
Power
1.8V power pin for internal digital circuitry
t
u
O
n
I
X
T
1
9
Hardwared RS232C TXD
M
M
t
u
O
n
I
E
T
U
M
A
M
X
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
g
o
l
a
n
A
S
F
7
9
Full scale adjustment (suggest to use 560 ohm)
9 8
DACVSSC
Ground
Ground pin for video DAC circuitry
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