Jacb Assy - Pioneer CDJ-2000NXS Service Manual

1

10.8 JACB ASSY

A
B
CN9401
V K N 1 2 7 3 - A
GNDA
1
A_ROUT
2
GNDA
3
A_LOUT
4
MUTE
5
CONT1
6
V+5DAC
7
CONT2
8
SPDIF
9
C
GNDD
1 0
V+12
1 1
GNDD
1 2
V-12
1 3
GNDD
D
E
NOTES
NM
F
+
F
100
1
2
12->5V Reg
For DAC
Analog Power
V+12
1
Vin
2
GND
3
CONTROL
NJM2872BF05
GNDD
(A)
GNDA
Rating:750mA/63V
P 9 4 0 1
!
2 1
DEK1121-A-T
P 9 4 0 2
!
2 1
DEK1121-A-T
Rating:750mA/63V
V-12
K N 4 0 0 1
A K F 7 0 0 2 - A
1
GNDD
To chassis GND
means STANDBY
RS1/10SR***J
D
RN1/16SE****D
SA
RS1/4SA***J
VM
RD1/2VM***J
CKSRYB
CH
CCSRCH
SQ 2.0mm x 1.25mm size
Chip ceramic capacitor
ZL
CEHAZL
2
3
V+5DAC
!
5V
IC9403
5
Vout
NOISE_BYPASS
4
(D)
!
D 9 4 0 1
R B 1 6 0 - 6 0
L 9 4 0 1
D T L 1 1 8 7 - A
0.33m
+12 -> -12V DCDC CIRCUIT
For Audio OPAMP
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.
*CAPACITORS
Indicated in Capacity/Voltage(V)
unless otherwise noted. u: μF, p: pF
*RESISTORS
Indicated in Ω, ± 5% tolerance
unless otherwise noted. k: kΩ, M: MΩ
CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME TYPE NO. 0437.750 MFD, BY
LITTELFUSE INC. FOR P9401 and P9402.
CDJ-2000NXS
3
4
CN9402
N M
A_LOUT
4
GNDA
3
GNDA
2
A_ROUT
1
A_LOUT
GNDA
A_ROUT
MUTE
CONT1
CONT2
(D)
SPDIF
GNDD
C 9 4 0 3
-12V
3 3 0 p / 5 0
CH
D 9 4 0 2
R B 1 6 0 - 6 0
V-12
4
(A)
(D)