Block Diagrams; Overall Block Diagram - Sony DVP-F25 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

MB-106 BOARD
(SEE PAGE 4-11 to 4-26)
BASE UNIT
KHM-270AAA
(SERVICE ASSY)
OPTICAL DEVICE
IC201
RF
DVD/CD
DVD/CD RF AMP,
PD IC
SERVO ERROR PROCESS
FOCUS
COIL
TRACKING
COIL
IC202
FOCUS/TRACKING
INLIMIT
SENSOR COIL DRIVE,
SPINDLE/SLED/
LOADING
SPINDLE
M M
MOTOR DRIVE
MOTOR
SLED
M M
MOTOR
MD-91 BOARD
(SEE PAGE 4-33)
S401
M001
M M
ROLLER
MOTOR
M002
M M
CHUCKING
MOTOR
S102, 103
MD-89 BOARD
(SEE PAGE 4-34)
ROSW1-4, CKSW1-3, LVSW1
MD-90 BOARD
(SEE PAGE 4-33)
S201-203, 301
IF-96 BOARD
(SEE PAGE 4-24)
IC701
IC101
IF COM
REMOCON
RECEIVER(FRONT)
IR-42 BOARD
(SEE PAGE 4-24)
PCONT 26
IC1651
REMOCON
RECEIVER(TOP)
SW-377 BOARD
(SEE PAGE 4-24)
FUNCTION
KEY
16
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SECTION 3
IC404
16M SDRAM
IC303
16M DRAM
IC403
AV DECODER
RF+
SDI 0 – 7
IC301
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC106 or IC107
FLASH OTP
MEMORY
IC104
SYSTEM
CONTROL
IC101
EEPROM
IC203
CHUCKING
MOTOR DRIVE
SWITCHING REGULATOR
(ZSSR216GA/HA)
(SEE PAGE 4-37)
SW+11V(M)
SW
SW+1.8V
SW+3.3V
D101
EVER+5V
SWITCHING
REG
SW+5V
SW
F101
SW+11V(AU)
2A
SW
SW-8V(M)
SW
AC IN
3-1
AV-68 BOARD
(SEE PAGE 4-29)
(CEK, EC2, SP, HK)
IC405
16M SDRAM
V, Y, C
Y, Cb, Cr
SPDIF1, ACH12,
ACH34, ACH56,
BCK, LRCK
SPDIF1
IC601
AUDIO
D/A CONVERTER
SERIAL BUS
+11V
+1.8V
+3.3V
EVER+5V
+5V
SW
J602
S VIDEO OUT
Y
IC606
J601(2/2) Cb
VIDEO
Cr
BUFFER VIDEO
J603
SIRCS
CONTROL S
IC204 OPTICAL
IC605
-5VREG
J601
(1/2)
IC603 L
AUDIO OUT
AUDIO
R
AMP
REG
3-2
DVP-F25
LINE OUT