Specifications

25
9-5. TV Check Procedure.
9-6. PC, HDMI, Component Check Procedure.
Check
Sub board connection
Check
Check
TV board connection
Check TV Tuner input
(75
Ω
ΩΩ
Ω
RF
-
In)
Check TV Tuner input
Check TV Tuner input
(75
(75
Ω
ΩΩ
Ω
Ω
ΩΩ
Ω
RF
RF
-
-
In)
In)
Check Tuner power
(R115, R117)
START
START
Check TV Power inlet signal
(U13, U14 / 5V)
Check Tuner I2C bus
Check Tuner power
Tuner power signal
(U46/U47) is normal?
(U15/U32)
END
Check Graphic A/D
converter power(3.3, 2.5V)
Check Graphic A/D
Check Graphic A/D
converter power(3.3, 2.5V)
converter power(3.3, 2.5V)
Check A/D converter main
clock(Y4)
Check A/D converter main
Check A/D converter main
clock(Y4)
clock(Y4)
Check Video Decord Reset
Line(U44 – pin35)
Check Video
Check Video
Decord
Decord
Reset
Reset
Line(U44
Line(U44
–
–
pin35)
pin35)
Check I2C bus(R409, R410)
Check I2C bus(R409, R410)
Check I2C bus(R409, R410)
END
END
END
START
START
START
# Optional (Only HDMI/DVI)
Check DDC data / HDCP –
Check windows Regisy /
check HDCP Title
# Optional (Only HDMI/DVI)
# Optional (Only HDMI/DVI)
Check DDC data / HDCP
Check DDC data / HDCP
–
–
Check windows
Check windows
Regisy
Regisy
/
/
check HDCP Title
check HDCP Title