7
TH-85PF12U
Board Name Function Board Name Function
DN Digital Signal Processor, Microcomputer S1 Power switch
D Format Converter, Plasma AI Processor
Sub-Field Processor
C1 (upper) Data drive (1) (upper)
C2 (upper) Data drive (2) (upper)
DS Slot Interface (Audio / Video / Sync Input Switch),
Sync Processor, Audio Processor, DC-DC Converter
C3 (upper) Data drive (3) (upper)
C4 (upper) Data drive (4) (upper)
SC Scan drive C1 (lower) Data drive (1) (lower)
SU Scan out (Upper)
Non serviceable.
SU-Board should be exchanged for service.
C2 (lower) Data drive (2) (lower)
C3 (lower) Data drive (3) (lower)
C4 (lower) Data drive (4) (lower)
SD Scan out (Lower)
Non serviceable.
SD-Board should be exchanged for service.
P(MAIN_1) Power supply
P(MAIN_2) Power supply
P(SUB) Power supply
SS Sustain drive F ACIN / FILTER
SS2 Sustain out (Upper) PB Fan Control
SS3 Sustain out (Lower) HX PC / RS-232C
V1 LED-G, R H5 Audio Out terminal
V2 Key switch HHH Dual HDMI terminal
V3 Remote receiver HA Component Video terminal (BNC)
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