VSX-1016V-K
210
1
2
3
4
1
2
3
4
C
D
F
A
B
E
• The parts marked like in the following chart are located
in "HDMI &DVC Assy Check Points".
Step 1-1: Connections
Step 1-2: Power supply
CN1001, CN1002
Are BtoB
connectors inserted
securely?
Insert it securely.
No
Yes
To Step 2-1: HDMI section
To Step 3-1: Video converter section
CN1002 (+ side)
C903 (+ side)
Is the voltage
5 V?
No
5 V
3.3 V
Check the AUDIO IN Assy or
DC/DC Assy.
Yes
Is the voltage
3.3 V?
No
Check the IC901.
If IC901 is failure, replace IC901.
Yes
HDMI section
Common section
HDMI Troubleshooting
A
V+5
A
A
A
a
CN1003
Is FFC
cable inserted
securely?
Insert it securely.
No
Yes
B
Step 2-1: CE
CN1001 (Pin 5)
Is the voltage
"H" (5 V)?
Step 2-2: Power supply
Step 2-3: SEL
No
CE
Check the parts and patterns in
the path. Diagnose the MAIN
CONTROL Assy.
Check the parts and patterns in
the path. Diagnose the MAIN
CONTROL Assy.
Yes
V+5
V+3R3
V+5D
Is the voltage
5 V?
No
5 V
Check the L1001.
If L1001 is failure, replace L1001.
V+5D
C104 (+ side)
Is the voltage
3.3 V?
No
3.3 V (IC101)
Check the L101 and Q101.
If L101 or Q101 is failure,
replace L101 or Q101.
Yes
Step 2-4: Source 5 V
Yes
Yes
JA101 (Pin 18)
Is the voltage
5 V?
No
+5 V (HDMI IN1)
Check the JA101.
If JA101 is failure, replace JA101.
C-1
Yes
JA102 (Pin 18)
Is the voltage
5 V?
No
+5 V (HDMI IN2)
Check the JA102.
If JA102 is failure, replace JA102.
C-2
Yes
3.3V_EQ
CN1001 (Pin 4)
Is the
voltage "H"(5V)
when selecting IN1?
And is the voltage "L"
when selecting
IN2?
No
SEL
* When connected the source
equipment to IN1.
* When connected the source
equipment to IN2.