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

1

3.2 BLOCK DIAGRAM (2)

• Blick diagra Map
A
CD DRIVE BLOCK
M
Loading
TRAVERS
MECHA
B
SLED
M
M
Spindle
Pickup ASSY
DRIVE ASSY
C
SLMB ASSY
DWS1388
SW
M
REGB ASSY
DWR1310
F
+3.3V
D
+7V
TRNS ASSY
V+6
UnReg
V+10
UnReg
Vload
+32V
E
FLAC_D
FLAC_J
3PIN
E
ACIN ASSY
F
POWER BLOCK
18
1
2
B
IC91
IC92
D
POWER
SUPPLY
CDJ-800MK2
2
3
A MAIN ASSY
DWG1622
IC101
SERVO DSP
IC302
FPGA
(50000GATE)
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
AUDIO BLOCK
IC701
AUDIO
DSP
IC301
MPU
(140MHz)
SDRAM
(64 Mbit)
FLASH
(8 Mbit)
FFC 25PIN
DATA
4
IC
R
1
SEC
DWR
C
Cntrol