Pioneer VSX-2016AV-S Service Manual page 219

5
B
HPD (HDMI OUT)
JA301 (Pin 19)
B-5
No
Check the patterns and JA301 in
Is the voltage
"H" (5 V)?
the path.
If JA301 is failure, replace JA301.
Yes
HPD (HDMI Tx)
IC301 (Pin 18)
B-6
No
Check the patterns, D381 or R389
Is the voltage
"H" (3.3 V)?
in the path.
If D381 or R389 is failure,
replace D381 or R389.
Yes
Step 2-4: Source 5 V
* When connected the source
equipment to IN1.
V+5R0 (HDMI IN1)
JA101 (Pin 18)
C-1
No
Check the JA101.
Is the voltage
5 V?
If JA101 is failure, replace JA101.
Yes
R0PWR5V
IC101 (Pin 34)
C-2
No
Check the parts and patterns in
Is the voltage
"H" (3.3 V)?
the path.
If Q101 or R133 is failure,
replace Q101 or R133.
Yes
* When connected the source
equipment to IN2.
V+5R1 (HDMI IN2)
JA102 (Pin 18)
C-3
No
Check the JA102.
Is the voltage
5 V?
If JA102 is failure, replace JA102.
Yes
R1PWR5V
IC101 (Pin 33)
C-4
Check the parts and patterns in
Is the voltage
"H" (3.3 V)?
the path.
If Q101 or R134 is failure,
replace Q101 or R134.
Yes
5
6
Step 2-5: DDC
JA101 (Pin 16)
a signal output in
constant period
(0 to 5 V)
JA101 (Pin 15)
a clock output in
constant period
(0 to 5 V)
IC152 (Pin 7)
Is there
a same signal as D-1
(0 to 4.4 V)?
IC152 (Pin 4)
Is there
a same signal as D-2
(0 to 4.4 V)?
Q153 (S)
Is there
a same signal as D-1
(0 to 3.3 V)?
Q153 (S)
Is there
a same signal as D-2
(0 to 3.3 V)?
JA102 (Pin 16)
a signal output in
constant period
(0 to 5 V)
VSX-2016AV-S
6
7
* When connected the source
equipment to IN1.
SDA (HDMI IN1)
D-1
Does
Check the patterns and JA101 in
No
the path.
If JA101 is failure, replace JA101.
?
Yes
SCL (HDMI IN1)
D-2
Does
No Check the patterns and JA101 in
the path.
If JA101 is failure, replace JA101.
?
Yes
D-3
Check the patterns, IC152 or
No
IC153 in the path.
If IC152 or IC153 is failure,
replace IC152 or IC153.
Yes
D-4
Check the patterns, IC152 or
No
IC153 in the path.
If IC152 or IC153 is failure,
replace IC152 or IC153.
Yes
DSDA0
D-5
Check the patterns and Q153 in
No
the path.
If Q153 is failure, replace Q153.
Yes
DSCL0
D-6
Check the patterns and Q153 in
No
the path.
If Q153 is failure, replace Q153.
Yes
* When connected the source
equipment to IN2.
SDA (HDMI IN2)
D-7
Does
Check the patterns and JA102 in
No
the path.
If JA102 is failure, replace JA102.
?
Yes
C
7
8
A
B
C
D
E
F
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