6
TH-50PD12U
3 Service Navigation
3.1. Service Hint
Board Name Function Board Name Function
P Power supply SU Scan out (Upper)
Non serviceable.
SU-Board should be exchanged for service.
D Format Converter, Plasma AI Processor
Sub-Field Processor
A Digital Signal Prossessor, Microcomputer,
Interface (Video / Component Video / PC / RS-232C),
Sync Processor, Fan control
SD Scan out (Lower)
Non serviceable.
SD-Board should be exchanged for service.
Z Audio Interface, Audio Prosessor,
Speaker Out amplifter, Speaker terminal
C1 Data drive (Right)
C2 Data drive (Center)
SC Scan drive C3 Data drive (Left)
SS Sustain drive S1 Power switch
SS2 Sustain out V1 Remote receiver, LED-G, R
V2 Key switch