Signal Block Diagram - Pioneer CDJ-900 Service Manual

1

4.2 SIGNAL BLOCK DIAGRAM

A
B
C
M
STEPPING
MOTOR
(VXM1113-)
M
D
DC MOTOR
(DXM1230-)
O
ACIN ASSY
E
JA8802
CONTROL OUT
JA8803
DIGITAL OUT
JA8801
R OUT
L OUT
F
E
JACB ASSY
20
1
2
A
SRV ASSY
TE
14
FE
IC7004
18
FEP
RFENV
29
CN7001
CN7003
LOAD
46
FEDRV
5
TEDRV
4
DRIVER
IC7002
CN7002
ST1+/-, LO-,
ST2+/- LO+
B
SLMB ASSY
IN SW
CN8901
CN7004
POWER
N
SUPPLY
ASSY
POWER SUPPLY
CN2 CN3
IC8801
IC8802
7 5 1
7 5 7
IC8803
2
3
89
111
109
112
SODC
IC7008
67
120
119
175,
176
CN7005
LPS1,
LPS2
8bit
IC7006
FLASH
128kB
POWER SUPPLY
CN7302
CN7301
CN8801
12 12
2 2 2
6 5 5
CDJ-900
3
4
USB_A
(TOP)
JA9901
D
USBA ASSY
CN9901
CN1305
C
MAIN ASSY
ATAPI
CN1303
IC101
MAIN CPU
CN3001
CN501
Q506
SPDIF SPDIF_OUT
SPI
ROUT
8
IC3003
I2S
DAC
LOUT
11
4
USB High/Full Speed
POW
CPU_TXD2
CPU_RXD2
CPU_SCK2
MII
IC1304
ETHER
16bit
16bit
16bit
32bit
A6
32bit
IC501
DSP