DVP-K80P/K82P
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
Notes:
MV-045 mounted PWB must be replaced if IC103
(EEPROM IC) is damaged or not functioning.
The old MV-045 mounted PWB must be completely
disposed.
IC408
IC102
FLASH
MEMORY
EEPROM
IC103
IC101
IC406
IC108
IC104
IC407
3.3V REGULATOR IC
VFD DRIVER
CIRCUIT
SDRAM
RESET IC
P-CONT
TRANSFORMER
SECOND
AR
Y
PRIMAR
Y
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+11V
IC201
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC401
J301
AUDIO/VIDEO OUTPUT
AUDIO LPF
IC402
AUDIO LPF
IC304
VIDEO
BUFFER
DA
CONVERTER
MICROPROCESSOR
RF AMP
SERIAL BUS
IC404
ND401
IC406
IF
MICON
VFD
KEY
FUNCTION
SW
-10V
SWITCHING
REGULATOR
EVER +5V
IR RECEIVER
RESET IC
SPINDLE
MOTOR
SLED MOTOR
M
M
M
LOADING
MOTOR
CHUCK/TRAY
DETECT
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
INLIMIT
SENSOR
LED
Vkk
EVER 3.3V
MV-045 BOARD
(SEE PAGE 3-5 to 3-13)
IF-131 BOARD
(SEE PAGE 3-17 to 3-20)
BASE UNIT
(DEVICE, OPTICAL
KHM-310CAA/C2RP)
PO
WER LINE
(SEE P
A
GE 3-3 to 3-4)
KEY
FUNCTION
LED
INDICATOR
RV501
ECHO VR
RV503
MIC VR
RV502
MIC VR
J502
MIC IN 2
J501
MIC IN 1
IC505
MIC VOL
IC502
MIC AMP
IC507
MIC ADD
IC503
ECHO MIX
CK-151 BOARD
(SEE PAGE 4-25 to 4-28)
MC-155 BOARD
(SEE PAGE 4-21 to 4-24)
IC501
REGULATOR
IC
IC504
ECHO
GENERATOR
• Abbreviation
BR
: Brazilian Model
E
: Latin America Model
C
H
: Chin
ese
Model
EA
: Saudi Arabia Model
SP
: Singapore Model
w w w . x i a o y u 1 6 3 . c o m
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T E L
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9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
