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Hitachi 57S715 Manual page 29

Dp-4x chassis training
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L.E.D. (Visual Troubleshooting) for the Deflection Power Supply
TP01
DP30
+28V
LP30
16
15
CP30
+
CP32
+
CP33
DP31
14
LP31
-28V
CP31
10
2
11
4
3
11
CP45
There are additional components within the Shut Down Circuit not shown here.
Please see the Deflection Power Supply Shut Down Output Circuit Diagram on Page 01-09 for details.
DP-4X CHASSIS
2 Total L.E.D. for visual trouble sensing observation.
LP33
RP46
+
CP34
DP50
+
CP35
RP47
+115V Over
Current
+115V
RP34
DP34
0.39 Ohm
1
QP05
CP46
GREEN L.E.D.
+ & - SW 28V Active (LED)
SW-28V Loss Detection
DP46
LP34
EP02
2 Amp
RP38
DP39
RP35
GREEN L.E.D.
1.26A
DP47
0.65A
PROT_OVP
See the Deflection Power Supply Shut
Down Circuit Diagram for details.
SW + 115V
0.85A
LP37
+115V Over
Voltage
RP39
SW +115V Active (LED)
DP40
SW+ 28V
SW -28V
PAGE 01-22

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