Read Sony DVP-NS777P Service Manual online
DVP-NS777P
SECTION 3
BLOCK DIAGRAMS
3-1
3-2
3-1. OVERALL BLOCK DIAGRAM
IF-113 BOARD
(SEE PAGE 4-23)
MV-044 BOARD
(SEE PAGE 4-9 to 4-18)
BASE UNIT
KHM-310BAA/
SERVIC ASSY
I /
IC408
IC204
16M FLASH
MEMORY
EEPROM
IC205
IC201
IC207
IC102
IC206
IC774
SW801
REG
64M SDRAM
P-CONT
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+11V
SERVO DSP,
RF AMP
IC101
FOCUS
TRACKING COIL
DRIVE,
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC601
AUDIO AMP
IC502
VIDEO
BUFFER
SYSTEM CONTROL
AV DECODER
SERIAL BUS
IC404
IC406
IF
CON
KEY
FUNCTION
SW-10V
EVER+3.3V
RESET
SLED
MOTOR
SPINDLE
MOTOR
M
M
M
M001
LOADING
MOTOR
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
INLIMIT
SENSOR
TRANSFORMER
SECOND
AR
Y
PRIMAR
Y
AUDIO D/A
CONVERTER
COMPONENT
VIDEO OUT
S VIDEO OUT
LINE OUT
J501
REMOTE
COMMANDER
RECEIVER
ND401
VACUUM
FLUORESCENT
DISPLAY
DETECT
CHUCK/TRAY
S001
MS-203 BOARD
(SEE PAGE 4-26)
05
POWER SUPPLY BLOCK
(SRV1501WW)
(SRV1501WW)
(SWITCHING REGULATOR)
(SEE PAGE 4-29)
(SEE PAGE 4-29)
Notes:
MV-044 mounted PWB must be replaced if IC205
(EEPROM IC) is damaged or not functioning.
(EEPROM IC) is damaged or not functioning.
The old MV-044 mounted PWB must be completely
disposed.
disposed.
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