IC801’s heat sink when the HOT ground symbol is used. Otherwise,
use COLD ground (tuner shield, IC451’s heat sink or FA2).
Component and Voltage Test Points
Note:
Components and test points within doted areas are located on trace
side.
B+ voltage check
1. Set the BRIGHT and PICTURE to minimum by using the PICTURE
menu.
2. Connect the DVM between TPD145 and cold ground.
3. Confirm that B+ voltage is 144.7 ± 1.5V. This voltage supplies B+
to the horizontal output and flyback circuits.
Source voltage chart
120V AC line input. Set the BRIGHT and the PICTURE to minimum by using the PICTURE menu.
Use cold or hot ground for the (-) lead of the DVM as needed.
22
Summary of Contents for CT32SC13G - 32" COLOR TV-ANALOG
Page 16: ...8 Location of controls EUR7613Z60 remote 16 ...
Page 34: ...13 3 Instructional flow chart for service mode continued 34 ...
Page 48: ...15 1 2 G Board components G Board components 48 ...
Page 49: ...15 1 3 L Board components L Board components 49 ...
Page 50: ...16 Reference for PDF colors 50 ...
Page 53: ...53 ...
Page 54: ...19 2 Notas de esquemáticos en español 54 ...
Page 55: ...55 ...
Page 57: ...21 2 Parts List 57 ...
Page 65: ...D552 B0HAMP000059 DIODE 65 ...
Page 91: ...1 2 3 4 5 6 7 8 A B C D E F G H I J G BOARD 1 OF 2 TNP2AA141 CT 36SC13G CT 32SC13G CT 3653G ...
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Page 93: ...1 2 3 4 5 6 7 8 A B C D E F G H I J G BOARD 1 OF 2 TNP2AA142 CT 36SL13G CT 32SL13G ...
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