HT-X9000F/XF9000
32
2. The video and audio of HDMI is not outputted
The video and audio of HDMI is not
outputted.
The voltage of the following is 5.0 V.
MAIN board: CL309
The voltage of the following is 3.3 V.
MAIN board: CL303
The voltage of the following is 1.1 V.
MAIN board: CL302
The voltage of the following is about 3.3 V.
MAIN board: IC311 pin 3
MAIN board: IC312 pin 5
MAIN board: IC309 pin 5
Check the mounted state of the area
surrounding IC309, IC311 and IC312 on
the MAIN board.
The voltage of the following is 3.3 V.
MAIN board: IC5000 pin 115 (NRESET)
The pin 118 (SYSCLK/XI) of IC5000 on the
MAIN board is oscillated.
Yes
Yes
The voltage of the following is about 5.0 V.
MAIN board: CN5002
pin 19 (HOT PLUG DET)
Yes
The voltage of the following is about 5.0 V.
MAIN board: CN5004
pin 18 (+5V POWER)
Yes
The voltage of the following is about 5.0 V.
MAIN board: CN5002, CN5004
pin 15 (SCL (5V)), pin 16 (SDA (5V))
Yes
No
No
No
No
Check the HOT PLUG DET line.
The voltage of the following is about 5.0 V.
MAIN board: R5062, R5066
The voltage of the following is about 3.3 V.
MAIN board: Q5002 base, Q5000 base
Yes
Check the area surrounding NRESET line on the MAIN board.
Check the SYSCLK/XI
27 MHz is outputted from the vibrator (X5002) pin 3 on the MAIN board.
3.3 V is inputted to the vibrator (X5002) pin 4 on the MAIN board. If 3.3 V
is not inputted to the vibrator (X5002) pin 4 on the MAIN board, check the
transistor (Q5103) base is 3.3 V.
Check the mounted state of the area surrounding vibrator (X5002) and
transistor (Q5103, Q5104) on the MAIN board.
abnormality
Replace the MAIN board.
abnormality
No
Check the SCL, SDA line (mounted state
of connector (CN5002, CN5004) and
resistor (R5001 to R5003, R5010, R5011)
on the MAIN board.
The voltage of the following is about 3.3 V.
MAIN board: IC5001 pin 3
Check the mounted state of the area
surrounding IC5001 on the MAIN board.
abnormality
Replace the MAIN board.
Replace the MAIN board.
abnormality
Replace the MAIN board.
abnormality
Replace the MAIN board.
abnor-
mality
No
Check the mounted state of connector
(CN5002), IC5000 and common mode
filter (L5002, L5003) on the MAIN board.
abnormality
abnormality
The voltage of the following is about 3.3 V.
MAIN board: CN5004 pin 13 (CEC)
Check the mounted state of connector
(CN5004), diode (D600), IC101 and
resistor (R621, R653) on the MAIN board.
Yes
No
The voltage of the following (TMDS input
line) is about 3.0 V.
MAIN board: IC5000 pin 55, 56, 58, 59,
61, 62, 64, 65
(In the case of HDMI IN connection)
Yes
No
Check the mounted state of connector
(CN5004), IC5000 and common mode
filter (L5000, L5001) on the MAIN board.
Replace the MAIN board.
The voltage of the following (TMDS output
line) is about 3.0 V.
MAIN board: IC5000 pin 22, 24, 25, 27,
28, 30, 31, 33
(In the case of HDMI OUT connection)
Replace the MAIN board.
Summary of Contents for HT-X9000F
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