Sony KLV-40ZX1M Training Manual page 30

1) All Red Blink patterns will occur on the Front
Panel Red Power-LED
2) All voltage are measured prior to unit shutdown
3) Confirm all connections between circuit boards
before replacing
11X Blink
Pattern
(Trident Error)
Replace
B-Board
CTV-54
NOTES:
Unit Shuts OFF
RED Power-LED
KLV-40ZX1M Protection Mode
C4
Troubleshooting Flowchart C 4
Primary – Mostly Defect
▲
Secondary – Possible Defect
■
Last Resort – Improbable Defect
Blinking
12X Blink
Pattern
(HFR Error)
Replace
B-Board
Does
No Problem
unit still
shut-off (12X)
Solved
?
Yes
▲
Replace
LCD Panel
Does
No
Problem
unit still
shut-off (12X) Solved
?
Yes
■
Replace
GS1-Board
Troubleshooting Flowcharts
14X Blink
Pattern
(TCON Error)
Replace
B-Board
Does
No Problem
unit still
shut-off (14X) Solved
?
Yes
▲
Replace
LCD Panel
Does
No Problem
unit still
shut-off (14X) Solved
?
Yes
■
Replace
GS1-Board
FLOWCHART C4: PORTECTION MODE
FIGURE 3-7
29