VSX-1016V-K
211
5
6
7
8
5
6
7
8
C
D
F
A
B
E
B
A
JA301 (Pin 18)
When
selecting the
input which connected
to Source equipment,
is the voltage
5V?
No
+5 V (HDMI OUT)
Check the IC102, Q131 and Q132.
If IC102 or Q131 or Q132 is failure,
replace it.
Step 2-5: Hot Plug Detect
JA301 (Pin 19)
Step 2-6: DDC
HPD (HDMI OUT)
B-1
B-2
C-3
Is the voltage
"H" (5 V)?
Check the JA301.
If JA301 is failure, replace JA301.
Check the D381 and R389.
If D381 or R389 is failure,
replace D381 or R389.
Check the Q151 and JA101.
If Q151 or JA101 is failure,
replace Q151 or JA101.
Yes
Yes
Yes
CN1001 (Pin 1)
HPD_IN
A
Is the voltage
"H" (5 V)?
Yes
No
No
A
Diagnose the MAIN CONTROL
Assy.
Yes
CN1001 (Pin 2)
Is the
voltage "L"
when selecting IN1?
And is the voltage "H"(5V)
when selecting
IN2?
No
Diagnose the MAIN CONTROL
Assy.
No
HPD0
A
Yes
CN1001 (Pin 3)
Is the
voltage "H"(5V)
when selecting IN1?
And is the voltage "L"
when selecting
IN2?
HPD1
No
Yes
JA101 (Pin 19)
Is the
voltage "H"(5V)
when selecting IN1?
And is the voltage "L"
when selecting
IN2?
HPD (HDMI IN1)
B-3
Check the Q171 and JA102.
If Q171 or JA102 is failure,
replace Q171 or JA102.
No
JA102 (Pin 19)
Is the
voltage "L"
when selecting IN1?
And is the voltage "H"(5V)
when selecting
IN2?
HPD (HDMI IN2)
JA301 (Pin 16)
SDA (HDMI OUT)
SDA (HDMI IN1)
* When connected the source
equipment to IN1.
D-1
Does
a signal output in
constant period
(0 to 5 V)
?
Check the JA301 and IC103.
If JA301 or IC103 is failure,
replace JA301 or IC103.
* When connected the source
equipment to IN2.
No
No
No
No
No
No
Yes
JA301 (Pin 15)
SCL (HDMI OUT)
SCL (HDMI IN1)
SDA (HDMI IN2)
SCL (HDMI IN2)
D-2
Does
a clock output in
constant period
(0 to 5 V)
?
Check the JA301 and IC103.
If JA301 or IC103 is failure,
replace JA301 or IC103.
Yes
JA301 (Pin 16)
D-3
Is there
a same signal as
D-1 ?
Yes
Check the IC102 and JA101.
If IC102 or JA101 is failure,
replace IC102 or JA101.
Check the IC102 and JA101.
If IC102 or JA101 is failure,
replace IC102 or JA101.
JA301 (Pin 15)
D-4
Is there
a same signal as
D-2 ?
Yes
JA301 (Pin 16)
D-5
Is there
a same signal as
D-1 ?
Yes
Check the IC102 and JA102.
If IC102 or JA102 is failure,
replace IC102 or JA102.
Check the IC102 and JA102.
If IC102 or JA102 is failure,
replace IC102 or JA102.
JA301 (Pin 15)
D-6
Is there
a same signal as
D-2 ?
Yes