1-2.Trouble Shooting
CAUSE
CHECK POINT
CHECK ITEM
JUDGE
A. Power supply
(NG)
=>Power supply is NG
(OK)
=>Check next step
Power is not on 1.Power supply is
connected well.
2.No light on
“ON/Standby” LED
B. Keypad PCB
connection with
+3.3V
(NG)
=>KEYPAD PCB or
Cable1 (2-1) is NG
(OK)
=>MAIN PCB is NG
Standby mode
couldn’t be
powered on
”ON/Standby” LED Color keeps on
orange
=>KEYPAD PCB or MAIN
PCB is NG
MAIN PCB display MXIC Pattern
(See1-1)
(NG)
=>MAIN PCB is NG
(OK)
=>Check next step
Display is
abnormal
Camera DSP
display
Test Pattern
(See1-1)
(NG)
=>CAMERA HEAD ASSY
or Cable1(2-1) is NG
(OK)
=>MAIN PCB is NG
Flicker Switch
FLICKER SW
(50/60 Hz)
(OK)
=>Normal
(NG)
=>Check next step
MAIN PCB display MXIC Pattern
(See1-1)
(NG)
=>MAIN PCB is NG
(OK)
=>Check next step
Display with
waved line
Camera DSP
display
Test Pattern
(See1-1)
(NG)
=>CAMERA HEAD ASSY
or Cable1(2-1) is NG
(OK)
=>MAIN PCB is NG
16
Summary of Contents for TLP-C001 - Document Camera
Page 11: ...5 1 Remove two S 2 force 2 8 3lb 2 Take off the joint cover CAMERA HEAD COVER KIT 23587753 10 ...
Page 22: ...4 CIRCUIT DIAGRAM 4 1 U001 MAIN PCB 4 2 E002 CAMERA HEAD ASSY 21 ...
Page 23: ...4 3 P0D1_ISP module 22 ...
Page 28: ...Y012 POWER CORD UK 23587773 Y013 RGB CABLE 23587774 Y014 LED HOOD 23587775 27 ...
Page 31: ...U001 MAIN PCB 23587759 U002 KEY PAD PCB 23587760 U003 IR RECEIVER 23587761 30 ...
Page 32: ...2 3 Label A004 1 LABEL SPEC A004 2 LABEL SPEC 31 ...
Page 33: ...T O S H I B A C O R P O R A T I O N 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...
