Pioneer DJM-900NXS Service Manual page 107

5
Balanced Direct ADC Driver
CH2_L-
(CH2 A)
R 4 8 6 0
V+5A_IN
0
1SS302
2
3
1
D4805
GNDA_2
V+5A_IN
1SS302
2
3
1
D4806
(CH2 A)
GNDA_2
R 4 8 6 1
0
CH2_L+
CH2_R-
R 4 8 6 2
V+5A_IN
0
1SS302
2
3
1
D4807
GNDA_2
V+5A_IN
1SS302
2
3
1
D4808
GNDA_2
R 4 8 6 3
0
CH2_R+
CH2_ADC(CMOS mode)
C 4 8 6 6
CH2_RESET
0 . 1 u / 1 6
0
R 4 8 6 4
0 . 1 u / 1 6
GNDD
R 4 8 7 2
R 4 8 7 1
GNDD
0
0
R 4 8 6 7
R 4 8 6 5 0
V+3R3D_IN
+5A_IN
GNDA_2
D C H 1 2 0 1 - A
R 4 8 6 8
N M
1 0 k
R 4 8 6 9
1 0 k
R 4 8 7 0
GNDD
NDA_2T
5
6
L-
L+
R-
R+
SR
C 4 8 4 5 5 . 1
R 4 8 7 5
I C 4 8 0 6
1 2 4
R S T
F I L T +
2 2 3
M / S
R E F G N D
1 0 k 3 2 2
L R C K
V Q
4 2 1
S C L K
C 4 8 4 9
A I N R +
CH
5 M C L K 2 0
A I N R -
2 2 0 0 p / 5 0
6 V D 1 9
V A
7 G N D 1 1 8
G N D 2
8 V L 1 7
C 4 8 5 0
A I N L -
CH
9 S D O U T 1 6
A I N L +
2 2 0 0 p / 5 0
1 0 k
1 0 M D I V 1 5
O V F L
R 4 8 7 7
1 1 H P F 1 4
R 4 8 7 3
M 1
1 2 I 2 S / L J 1 3
1 0 k
M 0 V+3R3D_IN
GNDD
R 4 8 7 6
C S 5 3 8 1 - K Z
1 0 k
CH2_ADAT
2 2
(CH2 D)
R 4 8 7 4
CH2_ADAT Time
(CH2 D)
6
A
Buffer for ADC Driver
V+15A_IN
C 4 8 5 6
0 . 1 u / 2 5
GNDA_2
I C 4 8 0 7
2
8
1
(1/2)
4
3
RNB4580F
V-15A_IN
V+5A_IN V+15A_IN
I C 4 8 0 7
6
8
7
(2/2)
4
5
RNB4580F
0 . 1 u / 1 6
C 4 8 5 7
C 4 8 5 5
0 . 1 u / 2 5
GNDA_2 GNDD
V-15A_IN
DJM-900NXS
7
5/11
INPUT ASSY (DWX3193)
(CH2 A)
: CH2 Audio Signal (L CH)
(CH2 T)
: CH2 Timecode Signal (L CH)
(CH2 D)
: CH2 DIGITAL Signal
NOTES is STBY
NM
RS1/10SR***J
RS1/16SS***J
D RS1/10SE****D
RN RN1/16SE****D
CKSRYB
CKSSYB
CKSYB
CFHXSQ
HXS
CH CCSRCH
CCSSCH
LA CFTLA
+
CEJQ
JQ
CEANP
NP
CEAT
CEHAT
HAT
ZL
CEHAZL
Audio timecode select
GND_PO
V+3R3D_IN
IC4808
1 8
A
V C C
2 7
B
S T
3 6
Y
S E L E C T
R 4 8 8 4
4 5
G N D Y
TC7WH157FK
GNDD
GND_PO
7
8
A
B
C
D
A 1/11
GNDD
(CH2 D)
1:2F
6 8
A D A T _ C H 2 _ A N A
E
select L Y=A
(AUDIO)
select H Y=B
(TIMECODE)
F
A
5/11
107
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