Pioneer VSX-2016AV-S Service Manual page 218

1
A
A
3.3 V (HDMI Rx)
3.3V_RX1
3.3V_RX1
No
Is the voltage
3.3 V?
Yes
3.3 V (HDMI Rx)
3.3V_RX2
B
3.3V_RX2
No
Is the voltage
3.3 V?
Yes
3.3 V (HDMI Rx)
3.3V_RX3
3.3V_RX3
No
Is the voltage
3.3 V?
C
Yes
1.8 V (HDMI)
IC902 (Pin 3)
No
Is the voltage
1.8 V?
Yes
1.8 V (HDMI Rx)
V+1R8RX
D
No
Is the voltage
1.8 V?
Yes
3.3 V (HDMI Tx)
V+3TX
No
Is the voltage
3.3 V?
Yes
E
3.3 V (HDMI Tx)
3.3V_TX1
No
Is the voltage
3.3 V?
Yes
3.3 V (HDMI Tx)
3.3V_TX2
No
F
Is the voltage
3.3 V?
Yes
218
1
2
Check the R1105.
If R1105 is failure, replace R1105.
Check the R1107.
If R1107 is failure, replace R1107.
Check the R1108.
If R1108 is failure, replace R1108.
V+1R8
Check the IC902.
If IC902 is failure, replace IC902.
V+1R8RX
Check the L101.
If L101 is failure, replace L101.
V+3TX
Check the L304.
If L304 is failure, replace L304.
3.3V_TX1
Check the L302.
If L302 is failure, replace L302.
3.3V_TX2
Check the R1301.
If R1301 is failure, replace R1301.
2
3
V+1R8TX
Is the voltage
1.8 V?
Yes
Step 2-2: Reset
IC501 (Pin 22)
Is the voltage
"H" (3.3 V)?
Yes
IC501 (Pin 25)
Is the voltage
"H" (3.3 V)?
Yes
Step 2-3: Hot Plug Detect
IC501 (Pin 92)
Is the voltage
"L" (0 V)?
Yes
JA101 (Pin 19)
Is the voltage
"H" (5 V)?
Yes
IC501 (Pin 93)
Is the voltage
"L" (0 V)?
Yes
JA102 (Pin 19)
Is the voltage
"H" (5 V)?
Yes
B
VSX-2016AV-S
3
4
1.8 V (HDMI Tx)
V+1R8TX
No
Check the L305.
If L305 is failure, replace L305.
RXRST
A-1
No
Check the parts and patterns in
the path.
If IC501 or IC502 is failure,
replace IC501 or IC502.
TXRST
A-2
No
Check the parts and patterns in
the path.
If IC501 or IC502 is failure,
replace IC501 or IC502.
* When connected the source
equipment to IN1.
HPDET0 (HDMI IN1)
B-1
No
Check the patterns in the path.
If IC501 is failure, replace IC501.
HPD (HDMI IN1)
B-2
No
Check the patterns,Q151 or R161
in the path.
If Q151 or R161 is failure,
replace Q151 or R161.
* When connected the source
equipment to IN2.
HPDET1 (HDMI IN2)
B-4
No
Check the patterns in the path.
If IC501 is failure, replace IC501.
HPD (HDMI IN2)
B-3
No
Check the patterns,Q171 or R181
in the path.
If Q171 or R181 is failure,
replace Q171 or R181.
4