Voltages - Pioneer CDJ-850 Service Manual

1

10.13 VOLTAGES

E
A
CMPX ASSY
Point to be
Name
checked
1
V+12_EUP
2
V+12
3
V+7R6
4
B
5
V+10_A
6
V-10_A
7
V+5_USB
D
MAIN ASSY
Point to be
Name
checked
C
8
V+5R6
9 V+3R3
10
V+1R2
V+3R3_A
11
12
V+1R25
13
V+5R6_M
14
V+3R3_S
D
15
VREF1R65
16
V+5_A
17 V-AUDIO (V-10_A)
G
DFLB ASSY
Point to be
Name
checked
18
V+3R3_EUP
19 V+3R3_SW
E
20
V+6R6
21
J
JFLB ASSY
Point to be
Name
checked
22
V+27
23
V+38
F
24
VFDP2R7_F1
VFDP2R7_F2
25
90
1
2
Normal voltage level
11.4 to 12.6 V
11.4 to 12.6 V
7.22 to 7.98 V
V-11 -9.9 to -12.1 V
9.5 to 10.5 V
-9.5 to -10.5 V
4.95 to 5.05 V
Normal voltage level
5.53 to 5.87 V
3.2 to 3.4 V
1.19 to 1.21 V
3.27 to 3.33 V
1.24 to 1.26 V
5.54 to 5.66 V
3.27 to 3.33 V
1.57 to 1.73 V
4.95 to 5.05 V
-9.5 to -10.5 V
Normal voltage level
3.27 to 3.33 V
3.27 to 3.33 V
6.53 to 6.67 V
F+ 2.4 to 2.6 V
Normal voltage level
25.7 to 28.4 V
34.2 to 41.8 V
AC2.7 V, DC7.1 to 7.8 V
7.1 to 7.8 V
2
3
Possible defective point
when a voltage error is generated
POWER SUPPLY ASSY, IC1001
POWER SUPPLY ASSY,
MAIN ASSY, CMPX ASSY,
DFLB ASSY, JFLB ASSY
IC2001, R2003-R2006
IC2001, R2003-R2006
Q2028, D2017, IC303
Q2031, D2018, IC303
IC2002
Possible defective point
when a voltage error is generated
IC409
IC401
IC404, R426, R427
IC402, IC302, IC301
IC403, R421, R422
IC206
IC408
IC201, IC408
IC406
Q2031, D2018, IC303
Possible defective point
when a voltage error is generated
IC1001, IC1007
Q1018, V1001, V1801
IC1006, V1001, LED
V1001, R1142, R1144, Q1022
Possible defective point
when a voltage error is generated
IC1803, R1837-1839
D1802, D1803, V1001
IC1802, Q1807, T1801, D1801, Q1803
D1801, Q1803
CDJ-850
3
4
STANDBY (At
POWER SW is OFF)
ON
OFF
OFF
OFF
OFF
OFF
OFF
STANDBY (At
POWER SW is OFF)
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
STANDBY (At
POWER SW is OFF)
ON
OFF
OFF
OFF
STANDBY (At
POWER SW is OFF)
OFF
OFF
OFF
OFF
4