6
TH-42LRU20
3 Service Navigation
3.1. Service Hint
3.2. Applicable signals
Board Name Function
TA-Board Band Pass Filter, Frequency Shift Keying Receiver, Frequency
Shift Keying switch, MPU
Non serviceable
TA-Board should be exchanged for service.
A-Board Speaker out, AV Terminal, HDMI in, SD Card, PC in,
Digital Signal Processor, Peaks sLD, Tuner
V-Board Remote Receiver, LED
P-Board Power (AC/DC), DC-DC
Non serviceable
P-Board should be exchanged for service.
Control Panel Assy Control Button, Power switch
Non serviceable
Control Panel Assy should be exchanged for service.
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