Pioneer DJM-850-K Service Manual page 149

5
POWER DOWN
V+5A_UNREG
GNDD
NREG
J22
GND5A
(from REG)
F
SIS)
R 2 1
0
SQ
GND_PO
(from REG)
P_UNREG
22
GNDHP
Notes
NM is STBY
24
RS1/10SR***J
SQ RS1/8SQ***J
SA RS1/4SA***J
NREG
D RS1/10SR****D
RN RN1/16SE****D
CH CCSRCH***J
CKSRYB***K
CEANP
NP
CEAT
5
6
P O W E R _ R E S E T _ A
10C
I C 1
1 5
O U T C D
2
V D D
3 4
V S S N C
S-80927CNMC-G8X
V+15A
25
GND_PO
26
GNDA_UNREG
V-15A
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.
F
F
F
F
6
V+5A V+15A
8C
P O W E R _ R E S E T _ A
M U T E
2:1F
E 2/2
(HP O)
2:1D
H P _ L +
(HP O)
2:1D
H P _ L -
E 2/2
2:1D
H P _ R -
2:1D
H P _ R +
GNDA_HP GND_PO
(HP O)
: HP OUT Signal (L ch)
V+15A_UNREG
V+5A V+5A_UNREG
27
R 2 0
0
SA
R 1 8
SA
N M
V-15A_UNREG
GND5A GND5A_UNREG
V+15A
P T G L 0 5 A S 3 R 9 K 2 B 5 1
P T G L 0 5 A S 3 R 9 K 2 B 5 1 T H 2
V-15A
DJM-850-K
7
E
1/2
SEC/HP ASSY (DWR1511)
V+13D_UNREG
C N 3
A K M 7 0 7 7 - A
GNDD
1 9
GNDD
1 8
POWER_RESET_A
1 7
1 6 MUTE
GNDD
1 5
V+13D_UNREG
1 4
GND_PO
1 3
V-15A
1 2
GND_PO
1 1
1 0 V+15A
GNDA
9
V+5A
8
GNDA
7
HP_L+
6
GNDA_HP
5
4 HP_L-
GNDA_HP
3
HP_R-
2
HP_R+
1
GNDD GND5A
V-15A
C N 4
5 2 1 4 7 - 1 0 1 0
V+5A_UNREG
1
GND5A_UNREG
2
3
GND5A
4
V+5A
5
V-15A
V-15A_UNREG
6
GNDA_UNREG
7
STBY
GND_PO
8
9
V+15A_UNREG
1 0
V+15A
C N 2
K M 2 0 0 N A 4
!
T H 1
1
V+15A
2
GND_PO
3 GND_PO
4 V-15A
!
GND_PO
: Voltage measuring point
: Waveform measuring point
7
8
A
B
C
D
E
F
E
1/2
149
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