VSX-52TX
126
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Replace IC501
Replace IC601
Is pin 42
inputting it?
IN4 (CD) (pin 42)
No
Yes
Replace IC801
Is pin 4
outputting it?
SurroundBack L/R data (pin 4)
No
Yes
Replace IC801
Is pin 5
outputting it?
Center/LFE data (pin 5)
No
Yes
Replace IC801
Is pin 6
outputting it?
Surround L/R data (pin 6)
No
Yes
Replace IC801
Is pin 7
outputting it?
Front L/R data (pin 7)
No
Yes
Replace IC601
Is LR
clock outputting
it?
LRCK (pin 24)
No
Yes
Replace IC601
Is data
outputting
it?
SDTO (pin 25)
No
Yes
Replace IC601
Is bit
clock outputting
it?
BCK (pin 26)
No
Yes
Is pin 7
inputting it?
Check the FRONT-IN Assy
and related path.
Check the other Assy
(the periphery of
microcomputer)
Front IN (VIDEO2) (pin 7)
No
Yes
Is master
clock outputting
it?
MCKO1 (pin 23)
No
Yes
Is input
signal 5V?
PDN (pin 31)
XTO (pin 29)
No
Yes
Is output
signal 0V?
INT0 (pin 36)
No
Yes
Does
oscillation
stop?
No
X601 is oscillated only
at analog input.
Yes
B
End
End
IC802
End
Is
pin 2 20MHz
outputting
it ?
Replace IC802 or X801
No
Yes
IC801
Step 7: X'tal
Step 8: DSP output (digital)
• Digital output of each channel in the digital signal
(there is a sound) input.
Содержание 1014TX-K - THX Select A/V Receiver
Страница 23: ...VSX 52TX 23 5 6 7 8 5 6 7 8 C D F A B E ...
Страница 35: ...VSX 52TX 35 5 6 7 8 5 6 7 8 C D F A B E F Y PB PR MONITOR OUT COMPONENT VIDEO CN2503 W CN893 E 1000 10 1k ...
Страница 44: ...VSX 52TX 44 1 2 3 4 1 2 3 4 C D F A B E 3 11 DSP ASSY 1 2 M 1 2 CN961 G IN3 DVD LD IN4 CD DIGITAL D D D ...
Страница 46: ...VSX 52TX 46 1 2 3 4 1 2 3 4 C D F A B E 3 12 DSP ASSY 2 2 M 2 2 CN2522 W M 2 2DSP ASSY AWX8414 ...
Страница 47: ...VSX 52TX 47 5 6 7 8 5 6 7 8 C D F A B E M 2 2 ...
Страница 53: ...VSX 52TX 53 5 6 7 8 5 6 7 8 C D F A B E CN4401 Q CN2103 AB CN2101 AB CN2103 AB CN2002 AB S ...
Страница 55: ...VSX 52TX 55 5 6 7 8 5 6 7 8 C D F A B E CN4451 Q U CN2104 AB CN2104 AB CN2102 AB 2001 AB ...
Страница 113: ...VSX 52TX 113 5 6 7 8 5 6 7 8 C D F A B E 6 ADJUSTMENT There is no information to be shown in this chapter ...