TU-X1U
4 – 18
No audio (2)
[HDMI analog audio input] INPUT-5 No audio.
[PC analog audio input] INPUT-9 No audio.
Is INPUT-5 selected on the input select menu screen?
Is INPUT-9 selected on the input select menu screen?
YES
NO
YES
NO
Is the audio output selected for "VARIABLE" on
the menu screen?
Is the audio output selected for "VARIABLE" on the
menu screen?
Set the audio output to "FIXED".
Set the audio output to "FIXED".
Is the HDMI audio output selected for "Digital"
on the menu screen?
Set the HDMI audio output to "Analog".
Does the audio signal come from pins(2)(L) and (4)(R) of input
terminal(J601) to pins(43)(L) and (44)(R) of IC1403(CODEC)?
Does the audio signal come from pins(2)(L) and (3)(R) of input termi-
nal(J603) to pins(46)(L) and (47)(R) of IC1403(CODEC)?
YES
NO
YES
NO
Check the line between J601 and IC1403.
J601 pin (2)(L) pin (4)(R)
P601 pin (5) pin (7)
P1401 pin (5) pin (7)
IC1403 pin (43) pin (44)
Check the line between J603 and IC1403.
J603 pin (2)(L) pin (3)(R)
P601 pin (13) pin (15)
P1401 pin (13) pin (15)
IC1403 pin (46) pin (47)
Does the I2S signal come from pins(4)(COD_LRCK), (5)(COD_BCK) and (6)(COD_SDOUT)
of IC1403 to pins(AK24), (AH24) and (AJ24) of IC8001(CPU)?
NO
Check the line between IC1403 and
IC8001, and their peripheral cir-
cuits(X1401, IC1401, etc.).
YES
Does the I2S signal come from pins(AL24)(DSP_MCLK1), (AK25)(DSP_BCKIN1),
(AJ25)(DSP_LRCK1), (AL25)(DSP_SDIN1) of IC8001(CPU) to pins(5), (11), (10), (9) of
IC4504(HDMI_Tx)
NO
Check the line between IC8001 and
IC4504, and their peripheral circuits.
YES
Does the HOT PLUG detection function?
Is the DDC5V signal output at the pin(18) of SC4501(HDMI_OUTPUT)?
NO
Check the line between SC4501 and
IC4503, and their peripheral circuits.
YES
Does the HPD signal come from pin(19) of SC4501(HDMI_OUTPUT) to pin(51) of
IC4504(HDMI_Tx)?
NO
Check the line between SC4501 and
IC4504, and their peripheral circuits.
YES
Check the HDMI cable and Monitor
Unit.
Are there the TMDS signal outputs at pins(12/10)(CLK-/+), (9/7)(D0-/+), (6/4)(D1-/+), (3/
1)(D2-/+), all of SC4501(HDMI_OUTPUT)?
NO
Check the line between SC4501 and
IC4504, and their peripheral circuits.
YES
Check the HDMI cable and Monitor Unit.
Содержание TU-X1U
Страница 8: ...TU X1U 1 4 3 DIMENSIONS 430 0 318 3 328 9 71 0 Unit mm ...
Страница 57: ...TU X1U 7 3 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit Side B ...
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Страница 81: ...TU X1U 8 18 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 MAIN Unit 17 18 ...
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Страница 83: ...TU X1U 8 20 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 KEY Unit ...
Страница 84: ...TU X1U 8 21 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 1 2 ...
Страница 85: ...TU X1U 8 22 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 TERMINAL Unit 2 2 ...
Страница 86: ...TU X1U 8 23 1 2 3 10 9 7 6 5 4 8 J A B C D E F G H I 13 11 19 18 16 15 14 12 17 SUB TERMINAL Unit ...