Service Manual
Page 6
...example of 4 times blink) ON OFF every about 0.3s about the message of "Fan problem - Flash Count Error Display Name Error Description Oprating Detection Port 4 Fan Error 8 Digtal OVP 9 Panel Error Error detected for DD Con- Detects High when normal. Repair part • FAN • FAN CONNECTOR • ...LED flashes in a standby state after display for 1 minute about 3s KE-50XBR900(UC) 5 IC5210 pin #49 verter on the reliability standard. *A failure part can be expected by the following LED flashes. In "Fan Error", the unit is in red. *The flash period is based on...
...example of 4 times blink) ON OFF every about 0.3s about the message of "Fan problem - Flash Count Error Display Name Error Description Oprating Detection Port 4 Fan Error 8 Digtal OVP 9 Panel Error Error detected for DD Con- Detects High when normal. Repair part • FAN • FAN CONNECTOR • ...LED flashes in a standby state after display for 1 minute about 3s KE-50XBR900(UC) 5 IC5210 pin #49 verter on the reliability standard. *A failure part can be expected by the following LED flashes. In "Fan Error", the unit is in red. *The flash period is based on...
Service Manual
Page 34
... Just after start ? NO: Appears for a few seconds. LED display Lights. Abnormal Box LED? NG Temperature sensor or circuit failure Environment improvement KE-50XBR900(UC) 3-1 LED display Encrypted authentication error of cable connection Box failure Image erasure mode All is normal. 3-1. LED display Blinks four times. Lights. BOX LED Blinks nine times. NO...
... Just after start ? NO: Appears for a few seconds. LED display Lights. Abnormal Box LED? NG Temperature sensor or circuit failure Environment improvement KE-50XBR900(UC) 3-1 LED display Encrypted authentication error of cable connection Box failure Image erasure mode All is normal. 3-1. LED display Blinks four times. Lights. BOX LED Blinks nine times. NO...
Service Manual
Page 89
... :1608 :1608 IC5102 TC74LVX4053FT 1Y VCC 0Y Y-COM 1Z X-COM Z-COM 1X 0Z 0X INH A VEE B GND C Q5100 DTC114EKA C5104 0.1 16V B:1608 IN CASE OF ERROR DETECTION LOW LEVEL COMES OUT R5144 10k :1608 C5108 R5127 R5129 0.1 150k 150k 16V :1608 :1608 B:1608 R5130 C5110 470k 0.001 :1608 B:1608 TO M4... GND A12 GND B12 SPDIF- STBY 3.3V R5152 100 :1608 SIRCSSIRCS+ SIRCS R5119 TO M4/5,M5/5_30 22 :1608 UARTI+ UARTI- 1 A B C D E F G H I /O) B-SS4335_M..-P4 14 15 KE-50XBR900(UC) 4-54 A13 RESERVE3 B13 R5157 R5156 0 :1608 0 :1608 TO M4/5,M5/5_24 ROM-SCL TO M4/5,M5/5_25 ROM-SDA TO M4/5,M5/5_26...
... :1608 :1608 IC5102 TC74LVX4053FT 1Y VCC 0Y Y-COM 1Z X-COM Z-COM 1X 0Z 0X INH A VEE B GND C Q5100 DTC114EKA C5104 0.1 16V B:1608 IN CASE OF ERROR DETECTION LOW LEVEL COMES OUT R5144 10k :1608 C5108 R5127 R5129 0.1 150k 150k 16V :1608 :1608 B:1608 R5130 C5110 470k 0.001 :1608 B:1608 TO M4... GND A12 GND B12 SPDIF- STBY 3.3V R5152 100 :1608 SIRCSSIRCS+ SIRCS R5119 TO M4/5,M5/5_30 22 :1608 UARTI+ UARTI- 1 A B C D E F G H I /O) B-SS4335_M..-P4 14 15 KE-50XBR900(UC) 4-54 A13 RESERVE3 B13 R5157 R5156 0 :1608 0 :1608 TO M4/5,M5/5_24 ROM-SCL TO M4/5,M5/5_25 ROM-SDA TO M4/5,M5/5_26...