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1
8
CDJ-
8
50
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.2 SIGNAL BLOCK DIAGRAM
IC105
Buffer
PICKUP ASSY
JA2002
CO
N
TROL
IC101
32M
FLASH ROM
IC302
DAC
IC301
DSP
IC103
MAI
N
CPU
CLK: 33 MHz
CORE CLK:
200 MHz
IC102
256M
SDRAM
IC303
OP AMP
7
1
JH2201
IC201
SER
V
O
DSP
IC204
DRI
V
ER
OEIC
M
LOADI
N
G
MOTOR
M
STEPPI
N
G
MOTOR
12
15
1
2
3
5
10
13
14
P
N
L_XMUTE
3
2
C
N
2005
13
18
24
8
10
12
14
16
20
22
USB_CODETFLG
USB_
V
BUSO
N
P
N
L_XBUSY
TSO
MAI
N
_XBUSY
TSI
MAI
N
_XRST
MAI
N
_XMUTE
V
DET
PWR_O
N
TSCK
26
27
V
BUS_B
3
3
C
N
1701
C
N
2301
C
N
2302
C
N
2303
C
N
2304
7
8
16
S
y
ste
m
B
u
s (B
u
s
C
L
K
:6
6
M
H
z)
IC107
USB SW
X102
X-tal
48MHz
X101
X-tal
33MHz
JA2001
USB Type B
CO
NN
ECTOR
JA2003
AUDIO OUT
JA2003
USB Type A
CO
NN
ECTOR
K
1
SPI
N
DLE
MOTOR
1
I
N
SW
LD780
SHORT
SW
9
LD780
1
2
1
2
LPS2
LPS1
15
14
50
LPS1
LPS2
I
N
SIDE
29
DP
DM
15
10
4
20
18
17
16
14
12
8
6
2
1
5
14
16
10
8
6
3
3
2
MUTE
CIRCUIT
V
BUS
1
1
IC2003
USB O
V
ER
CURRE
N
T
PROTECT
POWER DETECT
CIRCUIT
13
4
2
8
10
12
15
CO
N
T2
CO
N
T1
USBB_D_
N
USBB_D_P
USBA_D_
N
USBA_D_P
USBA_D_
N
USBA_D_P
V
+5_USB
V
+5_USB
3
5
16
16
36
37
1
22
C
N
2501
C
N
2502
135
134
136
94
93
1
3
3
1
56
55
USB_X2
USB_X1
XTAL
EXTAL
LOUT
ROUT
66
70
64
48
75
59
88
71
USB_CDETFLG
MUTE
87
4
5
USB_ABSEL
LDO
ST1+,ST1-,ST2+,ST2-
LO+,LO-
W,
V
,U,HB,W-,W+,
V
-,
V
+,U-,U+
ST1+,ST1-,
ST2+,ST2-
LO+,LO-
W,
V
,U,HB,W-,W+,
V
-,
V
+,U-,U+
V
R780PD,
A,B,C,D,E,F
ALO
ARO
FR,FD,TR,TD
FR,FD,TR,TD
X103
X-tal
16.9344
MHz
5
6
2
10
CLK11M
USB
Full Speed
I/F
SCIF
DACBCLK,
DACBCLK,
DACBCLK
DR
V
MUTE1,
DR
V
MUTE2,
PWMLO,
PWMSL1I
N
,
PWMSL2I
N
SPDLFG
TCOU
N
T,
ADC
DSPCS,DSPRST,PLAY
ZERO
45
73
43
181
161 185
102
100
101
208
113
160
3
5
10
1
7
2
6
149
150
15
11
41
73
16
DACCS
AUDIO_SCK,
AUDIO_SI,
AUDIO_SO
BCK,
LRCK,
DATA_L,
DATA_R
SRVSCLK,
SRVLRCK,
SRVSDATA
SRVBCLK,SRVBUS0-3,
SRVSBSY,SRVCCE,
SRVRST
11
JA2401
C
N
2001
C
N
2004
C
N
401
C
N
2002
C
N
402
C
N
2305
C
N
201
C
N
403
C
N
2006
CO
N
T2
CO
N
T1
LO
UT
RO
UT
PW
R
_
X
O
N
C
N
2003
JH120
C
N
140
1
1
9
P
ACIN ASSY
I
H
KS
E
CMPX ASSY
B
SLMB ASSY
A
CNCT ASSY
D
MAIN ASSY
C
JINT ASSY
F
USBA
O
POWER SUPPLY
ASSY
V
R780PD,A,B,C,D,E,F
C
L
K
_
S
_
16M
CL
K
_
A
_
1
6
M
Summary of Contents for CDJ-850
Page 8: ...8 CDJ 850 1 2 3 4 A B C D E F 1 2 3 4 2 2 USABLE DISCS AND USB DEVICES ...
Page 9: ...9 CDJ 850 5 6 7 8 5 6 7 8 A B C D E F ...
Page 10: ...10 CDJ 850 1 2 3 4 A B C D E F 1 2 3 4 2 3 PANEL FACILITIES ...
Page 11: ...11 CDJ 850 5 6 7 8 5 6 7 8 A B C D E F ...
Page 12: ...12 CDJ 850 1 2 3 4 A B C D E F 1 2 3 4 ...