Block Diagram (2) - Pioneer CDJ-800MK2 Service Manual

1

3.2 BLOCK DIAGRAM (2)

QQ
3 7 63 1515 0
• Blick diagra Map
A
CD DRIVE BLOCK
M
Loading
TRAVERS
MECHA
B
SLED
M
M
Spindle
Pickup ASSY
DRIVE ASSY
C
SLMB ASSY
DWS1388-A/J
SW
TE
L 13942296513
REGB ASSY
DWR1310-A/J
+3.3V
D
+7V
TRNS ASSY
V+6
UnReg
V+10
UnReg
Vload
+32V
E
FLAC_D
FLAC_J
3PIN
www
ACIN ASSY
F
POWER BLOCK
18
1
http://www.xiaoyu163.com
2
IC91
IC92
POWER
SUPPLY
x ao
y
. i
CDJ-800MK2
2
http://www.xiaoyu163.com
3
8
MAIN ASSY
IC101
SERVO DSP
IC302
FPGA
(50000GATE)
Q Q
3 6 7 1 3
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CDJ-800MK2 has two MPU, MPU (MAIN), DISPLAY-MPU (DFLB).
One controls CORE BLOCK, Another is Top panel about DISPLAY, LED, VOLUME, S
RESET IC and X'TAL have on the MAIN ASSY too.
.
It has two MEMORY. One 64MB sized SDRAM, Another is 8MB sized FLASH MEMOR
About POWER BLOCK, Please refer to POWER DELIVERY MAP.
3
4
2 9 9 4 2 8
AUDIO BLOCK
DWG1622-A/J
IC701
AUDIO
DSP
IC301
MPU
(140MHz)
SDRAM
(64MB)
FLASH
(8MB)
1 5 0 5 8 2 9 9 4
FFC 25PIN
DATA
m
co
4
9 9
IC
R
1
2 8 9 9
SEC
DWR
Cntrol