Hitachi 55HDT52/DW1-U Service Manual page 103

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
NOTE 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 (100 k /V). Voltage taken on a complex color bar 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 4
102
DW1U DW1U DW1U
Subdigital 5 of 10 Subdigital 5 of 10 Subdigital 5 of 10
6
5
TERMINAL I/F TERMINAL I/F TERMINAL I/F