Excellent printing quality.
A complete and very usefull service manual with all details.
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Text excerpt from page 8 (click to view)
BASIC CIRCUIT DIAGRAM DDC2B Circuit Schematic
lpyoll
GND Data CLK X-Sync
HZS7B3
-lhl DYOI HZS7B3
lpvoll
+5v +5v
I
nil DY02 HZS783
nh DY03 HZS7B3
-vv--..__ �103 .__ ~o,,BJ I��, I
RYOS 47K II
a�
2
LYOI 100
I PA2CHASSISBLOCK DIAGRAM
PRODUCT SAFETY NOTE: Components marked with a A and shaded have special characteristics important to safety. Before replacing any of these components, read carrefully the PRODUCT SAFETY NOTICE of this Service Manual. Don�t degrade the safety of the receiver through improper servicing.
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All DC voltage to be measured with a tester (100kWV). 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.
