Pioneer CDJ-900 Service Manual page 109

5
VFDP2R9_F2
70
( Q R )
GNDD GNDD
ASIING CIRCUIT FOR
LAMENT POWER SUPPLY
7
12V/7.2V
VOLTAGE DETECTION
& SWITCH CIRCUIT
63
V+7R2SW
V+7R2
64
3 3 R 9 4 3 7
0 1 . 5 k
C 9 4 0 9
0 . 1 u / 5 0
V+12SW
V+12
GNDD
C 9 4 0 7
0 . 0 4 7 u / 5 0
V+54 V+12
P 9 4 0 2
A E K 7 0 6 5 - A
49101.5
!
GNDD
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.
5
6
AC2.7V INVERTER
V+12
P 9 4 0 1 R 9 4 4 2
A E K 7 0 6 0 - A
491.500
!
GNDD GNDD
D 9 4 0 6
RB160M-60
R 9 4 9 0
0
C 9 4 3 3
0 . 1 u / 5 0
D 9 4 1 5 GNDD
R 9 4 8 7
N M
C 9 4 1 4
N M
GNDD
100p
C 9 4 1 5
N M
GNDD
27V/33V/54V
BOOST REGULATOR
R 9 4 7 0
0 . 4 3
1/4W
C T F 1 5 7 9 - A
L 9 4 0 3 R 9 4 6 9
R 9 4 6 7 R 9 4 6 8
0 . 4 3
1/4W
1/4W 1/4W
2 7 0 2 7 0
R 9 4 4 0 R 9 4 4 1
1/4W 1/4W
2 7 0 2 7 0
GNDD
GNDD
6
1/2W
1
D 9 4 1 1
GNDD GNDD
RB160M-60
Q 9 4 1 5
R 9 4 4 3
G
1/8W
1 k
R 9 4 4 4
1/8W
1 0 0
GNDD
IC9402
1 8
G N D V D D
2 7
T R I G
D I S C H
3 6
O U T T H R E S
4 5
R E S E T
C O N T
CH
TLC555IP
!
GNDD
L 9 4 0 1
D T L 1 1 9 8 - A
IC9401
D 9 4 0 7
RB160M-60
8 1
C D C S
7 2
E S
S I
6 3
V + C T
5 4
I N -
G N D
NJM2392M
!
GNDD
CDJ-900
7
M
JFLB ASSY (DWX3024)
VFDP2R9_F1
5
6 4
7 3
8 2
9 1
D T T 1 2 3 2 - A
T 9 4 0 1
D
R H P 0 2 0 N 0 6
S
GNDD
V+7R2SW
C 9 4 1 8
1 . 0 u / 5 0
CCG1255
CCG1255-A
C 9 4 1 9
67
V+27
1 . 0 u / 5 0
D 9 4 1 0 D 9 4 1 3
RB160M-60 RB160M-60
65
GNDD
GNDD
7
8
A
VFDP2R9_F2
B
C
66
V+33
C T F 1 5 7 9 - A
L 9 4 0 2
D
GNDD GNDD
V+54
GNDD
E
F
M
109
8