Block Diagram - Pioneer DVD-V555 Service Manual

DVD-V555
QQ
3 7 63 1515 0

7.3 BLOCK DIAGRAM

TA
Spindle
Motor FA
Slider
TE
L 13942296513
Loading
Motor
www
.
50
http://www.xiaoyu163.com
IC301
ADC1175CIJMX
LA9701M
RF
RF A/D
IC101
CONV.
RF IC
VCO
PWM
LPF
FG
16
IC201
SERVO DSP
LC78651W
FG
DVDM ASSY
IC352 (4/4)
Mechanism
sense SW
x ao
y
i
http://www.xiaoyu163.com
8
IC702
HM514800CJ-7
4M bit DRAM
IC701
VBR Buffer
PD4833A
LSI-11
DRAM I/F
Sync (bus arbitor)
Demod
ECC &
ID Reg.
Spindle
control
CD-ROM Sync gen.
Sub-CPU Sub-code Buffer
I/F
Q Q
3 6 7 1 3
IC501
MECHANISM
CONTROL
PE5012A
SR IN
KGJB
ASSY
u163
.
2 9 9 4 2 8
IC601
PD3381A
System CPU
(32 bit RISC)
IC603
VYW1608
ROM
CPU
I/F
DMA
SREO
XSACK
27
16
1 5 0 5 8 2 9 9 4
FLKY ASSY
FL CONTROL
µCOM
IC101
PE5030A
AC-3/PCM D-OUT
JA701
GP1F32T
OPTICAL
OUT
COAXIAL
OUT
L802
PTL1003
m
co
9 9
2 8 9 9