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5 PCB Structure sheet of GPH8D chassis
Board Name
Function
Remarks
D
Digital Signal Processor,
Format Coverter,
Plasma Ai Processor
Format Coverter,
Plasma Ai Processor
1
J
Slot Interface (Audio/Video/Sync input Switch),
SYNC processor, Audio processor,
Speaker out amplifier,
DC-DC converter
SYNC processor, Audio processor,
Speaker out amplifier,
DC-DC converter
1
SS
Sustain drive
1
SC
Scan drive
1
SU
Scan out (Upper)
1
SD
Scan out (Lower)
1
C1
Data Drive (Upper Right)
C2
Data Drive (Upper Center)
C3
Data Drive (Upper Left)
C4
Data Drive (Lower Left)
C5
Data Drive (Lower Center)
C6
Data Drive (Lower Right)
H3
Speaker terminal
S1
Power switch
SS2
Sustain out (Upper)
SS3
Sustain out (Lower)
V1
LED (stand-by / Power on) & Remote receiver
1
V2
Key switch
1
PB
Fan control
1
P
Line filter, Power supply
1
HX
PC / RS-232C
HB
BNC Composite Video
Remarks
1: Recommend PCB´s for initial service for GPH8D chassis.
8
TH-50PHD8BK / TH-50PHD8BS / TH-50PHD8EK / TH-50PHD8ES
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