Sony DVP-NS70H Service Manual ▷ View online
2-6
DVP-NS70H
2-9. INTERNAL VIEWS
MS-203 MOUNT
Optical Device
(KHM-310CAA/C2RP)
(KHM-310CAA/C2RP)
TOP VIEW
BOTTOM VIEW
2-7
DVP-NS70H
2-7E
2-10. CIRCUIT BOARDS LOCATION
MV-046 Board
(CPU, Servo-DSP, AVDEC, DRIVE,
VIDEO, AUDIO (2ch), AUDIO (8ch),
POWER SUPPLY, HDMI)
(CPU, Servo-DSP, AVDEC, DRIVE,
VIDEO, AUDIO (2ch), AUDIO (8ch),
POWER SUPPLY, HDMI)
Power Board
IF-134 Board
(INTERFACE)
(INTERFACE)
CK-153 Board
(
(
INDICATOR)
MS-203 Board
(LOADING MOTOR)
(LOADING MOTOR)
DVP-NS70H
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
IC201
FOCUS
TRACKING
COIL DRIVE,
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC101
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
IP CONVERTER
IC112
16K EEPROM
IC706
16K EEPROM
IC406
2ch AUDIO D/A
CONVERTER
IC701
MT 1392
HDMI Transmitter
SCALER
SRC/DIT
CONVERTER
IC708
8 bit CPU
CN701
HDMI OUT
IC304
VIDEO AMP
REG-5V
IC303
IC401
AUDIO LPF
J301
AUDIO/VIDEO OUTPUT
J301
DIGITAL OUT
IC405
OPTICAL OUTPUT
IC104
64M SDRAM
IC102
16M Flash ROM
SPDIF
Digital
Video
Analog
video
SIO
SIO
I2C
I2S
INLIMIT
SENSOR
SENSOR
FOCUS
COIL
COIL
TRACKING
COIL
COIL
SPINDLE
SLED
LOADING
SECONDARY
TRANS
FORMER
PRIMARY
PS601
SW-10V
SW+5V
HDCP
SW+8V
SW+5V
EVER+11V
EVER+5V
P-CONT
SW+3.3V
SW+8V
PS602
TRAY
DETECT
DETECT
M
M
M
BASE UNIT
SWITCHING
REGULATOR
REGULATOR
DDC
TMDS
12C
12C
SIO
SW-10V
SW+5V
EVER+5V
EVER+11V
SW+3.3V
MV-046 BOARD (SEE PAGE 4-15 to 4-28)
Notes:
MV-046 mounted PWB must be replaced
if IC112 (EEPROM) is damaged or not functioning.
The old MV-046 mounted PWB must be completely
destroyed before disposal, as required by CPRM-key regulation.
IC408
IC407
3.3V REGULATOR IC
VFD DRIVER
CIRCUIT
IC404
ND401
IC406
IF
MICON
VFD
KEY
FUNCTION
IR RECEIVER
RESET IC
LED
Vkk
EVER 3.3V
IF-134 BOARD
(SEE PAGE 4-9 to 4-10)
LED
INDICATOR
CK-153 BOARD
(SEE PAGE 4-5 to 4-6)
POWER LINE (2)
(SEE PAGE 3-5 to 3-6)
POWER LINE (1)
(SEE PAGE 3-3 to 3-4)
• Abbreviation
CND : Canadian Model
E
E
: Latin America Model
US
: USA Model
DVP-NS70H
3-2. POWER LINE (1) BLOCK DIAGRAM
PS602
CN601
SW+5V
PS601
SW+3.3V
SW+8V
SW-10V
EVER+11V
AC IN
CN101
F101
1
2
L101
LINE
LINE
FILTER
L102
LINE
LINE
FILTER
D101-104
IC101
SWITCHING
CONTROL
D107
L301
D301
L502
P502
VR501
Q501
P401
Q401
L401
D501
D401
L201
D201
PC101
PHOTO COUPLER
T101
IC501
SHUNT REG
D601
L601
Q301
IC502
SHUNT REG
3
EVER+11V
SW+8V
EVER+5V
EVER-10V
SW+5V
POWER CONTROL
SW+5V
SW+3.3V
6
5
1
4
10
8
8
5
6
10
7
1
3
15
13
1
17
CN106
CN404
5
7
19
3
6 15
12 5
26
30
IC404
IC407
IF CON
PCONT
VKK
D402-D405
Q401,402
T401
DC/DC
CONVERTER
IC408
D409
PROGRESSIVE
RESET
REMOTE
COMMANDER
RECEIVER
IC406
F1
F2
ND401
FLUORESCENT
INDICATOR TUBE
PONCHK
CN201
EVER+5V
SW+3.3V
SW+5V
EVER+3.3V
SW-10V
P-CONT
3.3V_MNT
MV-046 BOARD (6/7)
(SEE PAGE 4-25 to 4-26)
(SEE PAGE 4-25 to 4-26)
POWER BLOCK
(SRV1785WW) (NS70H:E)
(SEE PAGE 4-31 to 4-32)
(SRV1786UC) (NS70H:US,CND)
(SEE PAGE 4-35 to 4-36)
(SRV1785WW) (NS70H:E)
(SEE PAGE 4-31 to 4-32)
(SRV1786UC) (NS70H:US,CND)
(SEE PAGE 4-35 to 4-36)
IF-134 BOARD
(SEE PAGE 4-9 to 4-10)
(SEE PAGE 4-9 to 4-10)
7
1
CN302
CN406
D302
HDMI
CK-153 BOARD
(SEE PAGE 4-5 to 4-6)
(SEE PAGE 4-5 to 4-6)
POWER LINE (2)
(SEE PAGE 3-7 to 3-8)
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.
number specified.
Les composants identifiés par
une marque
une marque
sont critiques
pour la sécurité.
Ne les
remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
3-3
3-4
Click on the first or last page to see other DVP-NS70H service manuals if exist.