12
DJM-850-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.2 AUDIO SYSTEM BLOCK DIAGRAM
DSP
IC 3201
D810K013BZKB 400- K
ADAT_DOU
ADAT_H
ADAT_BOOTH
ADAT_SEN
USB B
USB
CH 1
4
USB Ucom
IC2603
ADSP - BF 525BBCZ - 5A- K
A D C (single)
IC2401
AK 5358AET
RET URN
(T S)
Ch
a
n
ne
l1
A D C (single)
IC2402
AK 5358AET
ADAT_MIC_AN
ADAT_CH 1_
ADAT_USBIN 1
ADAT_USB
ADAT_USBIN 1
A D C (differnt ial)
IC1604
PCM 1804
A D C (differnt ial)
IC1804
PCM 1804
A D C (differnt ial)
IC2004
PCM 1804
A D C (differnt ial)
IC2204
PCM 1804
ADAT_MASTE
MIC 2 (mono)
MIC 1 (mono)
CD/LIN
PHONO
Ch
a
n
n
e
l2
LINE
CD/LIN
Ch
a
n
n
el
3
LINE
CD/LIN
C
ha
n
n
e
l4 CD/LIN
PHONO
IC4001
NJM 4580D
IC4002
NJM 2121MD
IC1602
IC1601
NJM 4580MD
NJM 4580MD
CH 1_L
CH 1_R
IC4201
NJM 4580D
IC4004
NJM 2121MD
IC1802
NJM 4580MD
IC1801
NJM 4580MD
CH 2_L
CH 2_R
IC4202
NJM 2121MD
IC2002
NJM 4580MD
IC2001
NJM 4580MD
CH 3_L
CH 3_R
IC4204
NJM 2121MD
IC2202
NJM 4580MD
IC2201
NJM 4580MD
CH 4_L
CH 4_R
IC4401
NJM 4565MD
IC4601
NJM 4580MD
IC4603
NJM 4580MD
ADAT_CH 2_
ADAT_CH 3_
ADAT_CH 4_A
ADAT_RETURN_
ADAT_RE
SDRA M (64M)
IC2604
M12L64164A- 5TG 2M-
F
IC
XC 3S50A
E F F EC T_O N/ OF F
C ross F ader
C hannel 1 F ader
VR_FADER 1
C hannel 2 F ader
C hannel 3 F ader
C hannel 4 F ader
VR_FADER 2
VR_FADER 3
VR_FADER 4
CROSS_FADER
KEY_IN0
7
EFFECT_ON/OFF
MIDI
MIDI_TXD
DSP_BUS
EMIF B
SUB ucom
IC6601
DYW1809- /J
(UPD78F1162AGF)
MA IN U
IC28
DYW180
SDRA M (256M)
IC3202
Serial F LA SH (4Mbit)
IC3008
DYW1808- /J
CSI (SPI)
16bit
differential 90
MIDI_TXD_USB
UART
(Downloard & other)
VR_IN1
6
ADAT_USBIN 2
ADAT_USBIN 3
ADAT_USBIN 4
ADAT_USB
ADAT_USB
ADAT_USB
ADAT_USBIN 2
ADAT_USBIN 3
ADAT_USBIN 4
USB_S_CLK 106.5MHz
CH 1_TRIM
CH 2_TRIM
CH 3_TRIM
CH 4_TRIM
SELEC
SELEC
SELEC
SELEC
RIAA
16bi
t
SPI
D
EM
A
SPI
Serial F LA SH (4Mbit)
IC2802
DYW1807- /J
SPI (BOOT)
SPI
SP
I
SP
I
MX25L4006EM2I- 12G
Blackfin Flash
FPGA
Flash
SPI (Boot)
DSPB_BUS_CLK
98.304MHz
MX25L4006EM2I- 12G
DSP
16bi
t
V R MA T RIX
KE Y MA TRI X
IC4601
IC4603
A
INPUT ASSY
K
FAD1 ASSY
L
FAD2 ASSY
M
FAD3 ASSY
N
FAD4 ASSY
J
FADC ASSY
F
USBI ASSY
B
MIC1 ASSY
5
3
3
3
6
3
6
2
5
2
5
2
5
2
5
2
1
1
1
1
1
1
5
5
5
7
7
7
1 7
1 7
3
6
1 7
1 7
9
15
15
15
15
9
4
5
24 25
4
5
24 25
4
5
24 25
4
5
24 25
3
6
1 7
1 7
1 2
1 7
3 5
1 7
7
7
7
2
2
1
5
1
5
7
7
7
2
2
(UPD78F11