Main Assy (2/4) - Pioneer CDJ-850 Service Manual

1

10.3 MAIN ASSY (2/4)

D
2/4
MAIN ASSY (DWX3174)
A
• SERVO Block
B
C N 2 0 1
D K N 1 4 0 4 - A
ST1- 1 ST1-
ST1- 2
ST1+ 3 ST1+
ST1+ 4
ST2- 5 ST2-
ST2- 6
C
ST2+ 7 ST2+
ST2+ 8
LO+ 9 LO+
LO+
1 0
LO- 1 1 LO-
LO- 1 2
GNDS
C T F 1 5 4 5 - A
GNDS 1 3
L 2 1 9
LPS2
LPS2 1 4
L 2 2 0
LPS1
LPS1 1 5
C T F 1 5 4 5 - A
GNDS 1 6
V+5_P
GNDS 1 7 V C G 1 0 6 3 - A
C 2 7 9
GNDS 1 8
V+5P
(TS)
V+5P 1 9
A_S2
A_S2 2 0
VR1R65
VREF 2 1
(TS)
A_S1
A_S1 2 2
(FS)
A_D
A_D
2 3
(FS)
A_C
A_C 2 4
(FS)
D
A_B
A_B 2 5
(FS)
A_A
A_A 2 6
PD
PD 2 7
GNDS
GNDS 2 8
LD780
LD780 2 9
GNDS 3 0
(TS)
TD
TD 3 1
(TS)
TR
TR 3 2
(FS)
FD
FD 3 3
(FS)
FR
FR 3 4
V C G 1 0 6 3 - A V+5_M
1000p
C 2 8 0
GNDD 3 5
V+5M
V+5M
3 6
HU+
HU+ 3 7
HU-
HU- 3 8
HV+
HV+ 3 9
HV-
HV- 4 0
HW+
HW+ 4 1
HW-
E
HW- 4 2
GNDD 4 3
U 4 4 U
U 4 5
V 4 6 V
V 4 7
W 4 8 W
W
4 9
INSIDE
V+3R3_S
INSW 5 0
O
R 2 7 6
GNDD GNDS
4 7
GNDS
F
D
2/4
70
1
2
(ST)
L 2 0 1
ST1-
C T F 1 5 4 5 - A
(ST)
L 2 0 2
ST1+
C T F 1 5 4 5 - A
(ST)
L 2 0 3
ST2-
C T F 1 5 4 5 - A VREF1R65
(ST)
L 2 0 4
0 . 0 1 u / 1 6
ST2+
C T F 1 5 4 5 - A
(LO)
L 2 0 5
LO+
C T F 1 5 4 5 - A
(LO)
L 2 0 6
LO-
C T F 1 5 4 5 - A
R 2 0 8
4 7 LPS2
R 2 0 9 4 7
LPS1
VREF1R65
L 2 0 7
A_S2
C T F 1 5 4 5 - A
L 2 0 8
C T F 1 5 4 5 - A A_S1
L 2 0 9
C T F 1 5 4 5 - A A_D
L 2 1 0
C T F 1 5 4 5 - A A_C
L 2 1 1
C T F 1 5 4 5 - A A_B
L 2 1 2
C T F 1 5 4 5 - A A_A
L 2 1 3
C T F 1 5 4 5 - A PD
L 2 1 4
LD780
C T F 1 5 4 5 - A
L 2 1 5
C T F 1 5 4 5 - A
TD
L 2 1 6
C T F 1 5 4 5 - A TR
L 2 1 7
C T F 1 5 4 5 - A FD
L 2 1 8
FR
C T F 1 5 4 5 - A
LD3S
L 2 2 1
HU+
C T F 1 5 4 5 - A
L 2 2 2
HU-
C T F 1 5 4 5 - A LDCHK
L 2 2 3
HV+ LD780
C T F 1 5 4 5 - A
L 2 2 4
HV-
C T F 1 5 4 5 - A
L 2 2 5
HW+
C T F 1 5 4 5 - A
L 2 2 6
HW-
C T F 1 5 4 5 - A
L 2 2 7
U
C T F 1 7 4 5 - A
L 2 2 8
V
C T F 1 7 4 5 - A
L 2 2 9
W
C T F 1 7 4 5 - A
INSIDE
The > mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
of identical designation.
2
3
V+3R3_S
C 2 1 4
1 0 0 u / 6 . 3
IPF
1
I P F
2
S B O K
C 2 7 5
3
SCH
SBOK C L C K
3 3 0 p / 5 0 4
V D D 3 _ 1
C 2 1 1 5
V S S 3 _ 1
V C G 1 0 6 3 - A
100.
6
D A T A
7
SRVBSY S F S Y
8
S B S Y
9
C 2 8 2
I O 0 A ( / H S O )
R 2 2 9
1 0
1 0 k
I O 1 A ( / U H S O )
R 2 9 1
IO1A 1 1
AWRC
A R S E L
F
R 2 9 0
1 2 k
1 2
C 2 0 3
A W R C
C 2 1 2
2 7 k 1 3
47p SCH
R 2 3 0 P V D D 3
0.1u
R 2 2 4
5 . 6 k 1 4
P D O
R 2 3 1
4 7 k
1 5
T M A X S
R 2 2 5
1 5 0 k 1 6
T M A X
1 5 0 k 1 7
L P F N
R 2 2 6 C 2 0 5
1 8
L P F O
0.015u
1 5 k
1 9
P V R E F
C 2 1 0
2 0
R 2 9 2 V C O F
N M
0.01u 2 1
V C O R E F
25.
C 2 0 6
2 2
0.022u
26.
D T C N
C 2 0 7 27.
2 3
0.022u
D T C P
2 4
P V S S 3
C 2 0 8
2 5
1000p
C 2 1 6
V+3R3_S
680p
14
R 2 3 5
2 2 k
R 2 3 4
Q 2 0 1
2 S A 1 0 3 6 K ( P Q R )
1 2 0
GNDS
CDJ-850
3
4
SERVO DSP
R
D O U T
I C 2 0 1
T C 9 4 A 1 5 F G
S L C O
R F I
R F R P I
C 2 2 7
68p SCH
LDO MDI
V+3R3_S
RFO
VREF1R65
13
PD
4
CPU-SRV
GNDD GNDM
C 2 3 3
7 5
0.1u
R
7 4
X O
7 3
X I
7 2
75.
X V D D 3 X V S S 3
7 1
T E S I N
C 2 3 4
7 0
V D D 3 _ 2
0.1u
6 9
V S S 3 _ 2
6 8
F G I N
0 R 2 9 3
6 7
M O N I T
MONIT
6 6
I O 3 A
IO3A
6 5
I O 2 A
IO2A
6 4
D M O
6 3
F M O
6 2
V R E F
6 1
T R O
6 0
F O O
C 2 3 5
5 9
A V D D 3 _ 2
0.01u
5 8
T E Z I
5 7
T E I
5 6
S B A D
5 5
S
F E I
5 4
R F D C
5 3
51. R F Z I R F R P
5 2
A V S S 3 _ 1
5 1
GNDS
C 2 3 2
0.033u
RF
FTE
15
VREF1R65
TRACK
VCA
R 2 4 8
6 8 k
2
8
1
4
3
I C 2 0 3
NJM2903M
6
8
7
I C 2
4
5
NJM2
GNDS