Hitachi 53SDX20BB Service Manual page 42

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to
safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTICE of this Service
Manual. Don't degrade the safety of the receiver through improper servicing.
1
A
B
C
D
E
All DC voltage to be measured with a tester (100k /V). Voltage taken on a complex color bar signal including a standard color bar signal.
Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
BASIC CIRCUIT DIAGRAM
2 3
42
4
5
SENSOR
DP15K/DP15J/DP15H
6
SENSOR DP15K/DP15J/DP15H