Block Diagram And Schematic Diagram; Overal Block Diagram - Pioneer dv-79avi Service Manual

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3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 OVERAL BLOCK DIAGRAM

A
DV-79AVi Block
TRAVERSE
B
SPDL
MOTOR
C
TE
L 13942296513
LOADING
MOTOR
D
Power Supply
Board
(Murata)
E
IR(SHARP)
3V,H=12.9mm Board
FL Tube
www
Display
KEY Board
F
16
1
http://www.xiaoyu163.com
2
Diagram
DVDM BOARD
PICK UP
3.3V (Macnica)
PU
STEPPING
MOTOR
AUDIO
TRANS
(Kitamura)
FLKB
FL
CONTROL
CPU
PE5314C
x ao
3.3V Counter
. i
2
http://www.xiaoyu163.com
3
CLK
Generator
CPLD IC
SM8707DV
LC4032VAA
3.3V (NPC)
16M
SDRAM
DVD
DECODER
RF IC
LA9704W (CPPM,CPRM)
5V EBY-CHIP
PE5286B
(
SERVO
DSP
LC78652W
5&3.3V
SYSTEM
CONTROL
Q Q
CPU
3 6 7
FR30
FTS
PD6345A
DRIVER
M56788AFP
6&12V
SPDL
DRIVER
BA6664FM
6&5V
MEMORY
u163
y
DV-79AVi
3
4
2 9 9 4
8
64M
SDRAM
3.3V
MPEG2 DECODER
MITSUBISHI AV1
(DVD-A,DTS,TPP)
(Progressive Scan)
M65776BFP
3.3V&1.8V
)
Audio DSP
XCA56367PV150
1 3 1 5 0 5 8 2 9
3.3V&1.8V
16M
PGM
CD
FLASH
Direct
SW
3.3V
m
co
.
4
2 8
9 9
9 4 2 8 9 9
AQE
PD0274A