Block Diagram And Schematic Diagram; Block Diagram - Pioneer XV-DV434 Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

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3.1 BLOCK DIAGRAM

3 7 63 1515 0
A
04SD PU
SPINDLE
Motor
PlCK UP
VK-1
ASSY
B
Loading
Motor M
+ -
Stepping
LOAB
Motor M
+ -
Ass'y
C
TE
L 13942296513
LINE 2 IN
(OPT DIGITAL)
FM/AM
D
TUNER
UNIT
LINE 1
IN
TV IN
E
www
F
14
1
http://www.xiaoyu163.com
2
B
DVDM ASSY
27MHz
IC101
BD7995EFS
IC201
FTS &
MT1389FE/C2-L-K
SPDL DRlVER
BACK END IC
• RF Amp
• Servo control
• Systemcontrol CPU
IC202
• AV decoder
64M SDRAM
• 108MHz 12bit Video DAC
IC203
16M
FLASH ROM
IC204
16K
EEPROM
ATTENUATOR
IC3001
INPUT
BUFFER
IC3003
SELECTOR
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
CN901
DOUT
IC401
MM1623BF
VlDEO AMP
DRlVER
POWER SUPPLY
1.8V
3.3V
Q Q
5V
3 6 7 1 3
6.8V
12V
CN5613
CN901
4 4
DIN
C
- 6dB - 10dB
LIN
3 3
1 1
RIN
u163
.
XV-DV333
3
4
2 9 9 4 2 8
J
POWER ASSY (2/2)
CN5102
# #
CN5532
4
TRADE2 ASSY (2/2)
4
CN5522
E
CN903 CN5512
&
V
SY
SC
CY/G
Cb/B
Cr/R
CN901
VDET
VPR+8
1 5 0 5 8 2 9
VPR+8M
VDVD+12
CN5502
&
2
IC801
IC601
DSPC56371AF180
AK4117VF
DIR
• Dolby Digital Decoder
• Dolby PrologicII
• DTS Decoder
DSP ASSY
IC701
AK4628VQE
8ch
CODEC
CN5102
m
VDET
VPR+8
co
VPR+8M
VDVD+12
1
LIVE
AC IN
2
NEUTRAL
CN3101
4
9 9
9 4 2 8 9 9
CN5620
CN951