VSX-2016AV-S
201
5
6
7
8
5
6
7
8
C
D
F
A
B
E
No
Replace IC901.
The output and GND may be short-
circuited. Check the path between
them.
Yes
Is IC901
abnormally hot?
No
Replace IC902.
The output and GND may be short-
circuited. Check the path between
them.
Yes
Is IC902
abnormally hot?
A
B
Replace the XM antenna.
Install a XM antenna
Remove the XM antenna
IC502 (Pin 5)
Is the
voltage more
than 5 V?
No
Yes
Replace the XM antenna.
CN501 (Pin 1)
Is the
voltage more
than 5 V?
No
Yes
Check the parts and patterns
in the path.
IC901 (Pin 1)
1st Block 3.3 V
1st DSP 3.3 V
Is the voltage
5.2 V?
No
Yes
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC901 (Pin 3)
IC101 (Pin 7,etc.)
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC103 (Pin 20)
LATCH1
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC104 (Pin 20)
LATCH2
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC105 (Pin 8)
Decoder
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC106 (Pin 37)
FLASH ROM
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC107 (Pins 9,27)
SRAM
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC109 (Pin 5)
Logic IC
Is the voltage
3.3 V?
No
Yes
Check the parts and patterns
in the path.
IC902 (Pins 1,2)
1st Block 1.2 V
Is the voltage
3.3 V?
No
Yes
IC902 (Pin 4)
Is the voltage
1.2 V?
No
Yes
• : KUXJ and KUXJCA types only
Summary of Contents for Elite VSX-81TXV
Page 9: ...VSX 2016AV S 9 5 6 7 8 5 6 7 8 C D F A B E ...
Page 75: ...VSX 2016AV S 75 5 6 7 8 5 6 7 8 C D F A B E ...
Page 133: ...VSX 2016AV S 133 5 6 7 8 5 6 7 8 C D F A B E ...
Page 157: ...VSX 2016AV S 157 5 6 7 8 5 6 7 8 C D F A B E ...
Page 271: ...VSX 2016AV S 271 5 6 7 8 5 6 7 8 C D F A B E ...