HT-CT800
42
No
Check the mounted state of connector
(CN3010), IC3000 and resistor (RB3007,
RB3008) on the MB-1612 board.
abnormality
abnormality
The voltage of the following is about 3.3 V.
MB-1612 board: CN3004 pin 13 (CEC)
The voltage of the following is about 3.3 V.
MB-1612 board: IC5001 pin 140
Yes
No
No
The voltage of the following (TMDS input
line) is about 3.0 V.
MB-1612 board: IC3000 pin 70, 71, 73, 74,
76, 77, 79, 80
(In the case of HDMI IN 1 connection)
No
abnormality
Check the mounted state of connector
(CN3002), IC3000 and resistor (RB3003,
RB3004) on the MB-1612 board.
Yes
The voltage of the following (TMDS input
line) is about 3.0 V.
MB-1612 board: IC3000 pin 83, 84, 86, 87,
89, 90, 92, 93
(In the case of HDMI IN 2 connection)
No
Check the mounted state of connector
(CN3004), IC3000 and resistor (RB3001,
RB3002) on the MB-1612 board.
Yes
Check the mounted state of
connector (CN3004), diode
(D5001), IC5001 and resistor
(R5007, R5020) on the
MB-1612 board.
abnormality
– From page 41 –
Replace the MB-1612 board.
Replace the MB-1612 board.
Replace the MB-1612 board.
No
abnormality
Check the mounted state of connector
(CN3001), IC3000 and resistor (RB3005,
RB3006) on the MB-1612 board.
Yes
The voltage of the following (TMDS input
line) is about 3.0 V.
MB-1612 board: IC3000 pin 124, 125, 127,
128, 130, 131, 133, 134
(In the case of HDMI IN 3 connection)
Replace the MB-1612 board.
The voltage of the following (TMDS output
line) is about 3.0 V.
MB-1612 board: IC3000 pin 33, 35, 36, 38
39, 41, 42, 44
(In the case of HDMI OUT connection)
Replace the MB-1612 board.
SYS SET
2019/09/24 22:06:08 (GMT+09:00)