Sony DVP-NS765P Service Manual ▷ View online
2-8
DVP-NS765P
2-8E
2-11. CIRCUIT BOARDS LOCATION
PL-035 board
(POWER SWITCH)
(POWER SWITCH)
IF-115 board
(INTERFACE)
(INTERFACE)
AV-086 board
(VIDEO, AUDIO)
(VIDEO, AUDIO)
MB-117 board
(SYSTEM, SERVO,
8ch DAC, PS-TROUGH)
(SYSTEM, SERVO,
8ch DAC, PS-TROUGH)
ER-032 board
(ER)
(ER)
Power board
DVP-NS765P
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
IC201
FOCUS
TRACKING
COIL DRIVE,
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC102
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
IC103
EEPROM
IC301
8ch AUDIO D/A
CONVERTER
J101
2ch AUDIO OUT
IC301
DIGITAL OUT
J301
COAXIAL OUT
J101
COMPOSITE OUT
J102
S-VIDEO OUT
J103
COMPONENT OUT
IC103
VIDEO AMP
IC101
VIDEO AMP
J103
Scart OUT
ER032 BOARD
IC303
AUDIO AMP
MB117 BOARD
IC104
SDRAM
IC101
Flash ROM
SPDIF
I2C
INLIMIT
SENSOR
SENSOR
FOCUS
COIL
COIL
TRACKING
COIL
COIL
SPINDLE
VIDEO OFF
SW-10V
SW+5V
EVER+11V
MUTE+5V
AV086 BOARD
SLED
LOADING
SECOND
AR
Y
TRANS
FORMER
PRIMARY
PL &
POWER SW
PS401
EVER-10V
SW+8V
SW+5V
SW+3.3V
SW
-10V
SW+5V
EVER+11V
EVER+5V
P-CONT
SW+3.3V
SW+8V
PS402
ND401
DISPLAY
IC408
RESET
IC401
REG
EVER+3.3V
KEY
FUNCTION
Notes:
MB117 mounted PWB must be replaced
if IC103(EEPROM) is damaged or not functioning.
The old MB117 mounted PWB must be completely
destroyed before disposal, as required by CPRM-key regulation.
TRAY
DETECT
DETECT
M
M
M
BASE UNIT
SWITCHING
REGULATAR
REGULATAR
PL035 BAORD
IF115 BOARD
IC404
IF MICON
DVP-NS765P
3-3
3-4
3-2. POWER (1) BLOCK DIAGRAM
1
7
IN
OUT
OUT
D403
Q403, 404
PS402
CN401
SW+5V
FL401
FILTER
FL402
PS401
Q401,
402
FILTER
FL403
FILTER
SW+3.3V
SW+8V
AC IN
CN101
F101
1
2
L101
LINE
LINE
FILTER
L102
LINE
LINE
FILTER
D101-104
IC101
SWITCHING
CONTROL
D107
L211
D211
P311
Q611
VR301
P312
Q311
L312
D311
L411
D411
PC101
PHOTO COUPLER
T101
IC611
SHUNT REG
D511
L512
Q211
Q712
IC612
SHVNT REG
3
EVER+11V
SW+8V
EVER+5V
EVER-10V
SW+5V
SW+3.3V
POWER CONTROL
CN402
CN401
SW+5V
SW+3.3V
6
5
1
4
10
8
5
6
16
7
3
8
5
6
10
7
1
3
4
5
6
1
5
3
CN106
CN402
4
2
7
3
2
2
3
11
5
12
26
30
VOFF
IC404
IF CON
PCONT
VKK
D406-D409, D407, D408
Q403,404
T401
DC/DC
CONVERTER
IC408
D402
PROGRESSIVE
RESET
REMOTE
COMMANDER
RECEIVER
IC406
F1
F2
ND401
FLUORESCENT
INDICATOR TUBE
PONCHK
CN201
EVER+3.3V
SW+3.3V
SW+5V
SW
-10V
V-
O
F
F
P-CONT
P-CONT
3.3V_MNT
CN302
V-OFF
SW-10V
MUTE+5V
SW+5V
EVER+11V
CN403
3.3V REG
IC401
MB-117 BOARD (4/4)
(SEE PAGE 4-13 to 4-14)
POWER BLOCK
(SRV1578WW)
(SRV1578WW)
(SEE PAGE 4-37 to 4-38)
IF-115 BOARD
(SEE PAGE 4-17 to 4-18)
7
1
D204
D206
CN201
CN403
MULTI CHANNEL
SACD
PL-035 BOARD
(SEE PAGE 4-21 to 4-22)
POWER (3)
(SEE PAGE 3-7 to 3-8)
POWER (3)
(SEE PAGE 3-7 to 3-8)
DVP-NS765P
3-5
3-6
3-3. POWER (2) BLOCK DIAGRAM
1.8V REG
IC106
IC201
8CH
D/A CONVERTER
SW+5V
CN301
22
A+5V
SW+3.5V
SW+8V
IC201
MOTOR
DRIVER
FL101
FILTER
11
CN101
VCC
OPTICAL
DEVICE
IN LIMIT
SENSOR
LIMIT
CN201
4
IC104
64M SDRAM
IC108
RESET IC
FL108
FILTER
IC101
32M Flash
IC103
EEPROM
FL104
IC102
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
FILTER
IC105
3.3V REG
IN
OUT
1
3
IN
OUT
5
4
IN
OUT
5
4
FL106
FILTER
FILTER
IC107
3.3V REG
FL107
RF1.8V
RF3.3V
POWER (3)
(SEE PAGE 3-7 to 3-8)
MB-117 BOARD (1/4, 2/4, 3/4)
(SEE PAGE 4-7 to 4-12)
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