Pioneer VSX-519V-K Service Manual page 28

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Step 5: IN/OUTPUT Diagnosis
* When connected the equipment to IN1(BD/DVD);
JACK1003 (Pin 18) +5V_R3
No
Is the voltage
5 V?
Yes
JACK1002 (Pin 18) +5V_R2
B
No
Is the voltage
5 V?
Yes
+5V_R1
JACK1001 (Pin 18)
No
Is the voltage
5 V?
C
Yes
To Step 6
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Check the JACK1003. If JACK
1003 is failure, replace JACK1003.
Check the JACK1002. If JACK
1002 is failure, replace JACK1002.
Check the JACK1001. If JACK
1001 is failure, replace JACK1001.
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VSX-519V-K
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Step 6: Hot plug detect
JACK1004 (Pin 19) HPD_SINK
Is the voltage
5 V?
Yes
* When connected the equipment to IN1 (BD/DVD);
JACK1003 (Pin 19) HPD3
Is the
voltage 5 V
when selecting
IN3?
Yes
* When connected the equipment to IN2 (TV/SAT);
JACK1002 (Pin 19)
Is the
voltage 5 V
when selecting
IN2?
Yes
* When connected the equipment to IN3 (DVR/VCR)
JACK1001 (Pin 19) HPD1
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Is the
voltage 5 V
when selecting
IN1?
Yes
To Step 7
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4
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No
Check the JACK1004. If JACK
1004 is failure, replace JACK1004.
Check the JACK1003 and IC1001.
No
If JACK1003 or IC1001 is failure,
replace JACK1003 or IC1001.
HPD2
Check the JACK1002 and IC1001.
No
If JACK1002 or IC1001 is failure,
replace JACK1002 or IC1001.
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Check the JACK1001 and IC1001.
No
If JACK1001 or IC1001 is failure,
replace JACK1001 or IC1001.
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