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5-7. Notice of display LEDs
This machine is using display LED.
Specification of original LED is HDSP-5621#S202.
The following LEDs are interchangeable parts. However, its brightness is different.
If you replace it for repair, use the same specification.
Specification is written here.
Specification Parts Code
HDSP-5621#S02 2320 1365
HDSP-5621 hp029 H4 2320 1368
HDSP-5621 hp029 G4 2320 1367
H type LED is a little bit brighter than G type.
Specification is written on the top of parts.
COM0
COM1
COM2
COM3
SA1 ~ SG1
SA0 ~ SG0
SDP0
5-8. Display control circuit
SEG0
SEG1
DG1 ~ DG4
COM0 ~ COM3
SA0 ~ SG0
SA1 ~ SG1
CPU
To display PCB
(E240-E2)
SA
SG
SD
SF SB
SC
SDP
SE