44
VSX-LX51
1
2
3
4
A
B
C
D
E
F
1
2
3
4
A
JA1151 (Pin 19)
HPD(HDMI1)
H2
Is the voltage
"H" (5 V)?
Yes
Yes
Check the patterns in the path.
Check the Q1151 and R1151.
No
Replace Q1151 or R1151.
Check the patterns in the path.
Check the Q1102 and R1102.
No
Replace Q1102 or R1102.
IC501 (Pin 93)
HPDET1
* When connected the source
equipment to IN2.
C
Is the voltage
"L" (0 V)?
Yes
No
No
Replace IC501.
Check the patterns in the path.
JA1102 (Pin 19)
HPD(HDMI2)
H3
Is the voltage
"H" (5 V)?
Yes
No
Check the patterns in the path.
Check the D301 and R313.
No
Replace D301 or R313.
Check the patterns in the path.
Check the JA301.
No
Replace JA301.
JA301 (Pin 18)
HPD(HDMI OUT)
H4
IIs the voltage
"H" (5 V)?
Yes
No
IC301 (Pin 51)
HPD(HDMI Tx)
H5
Is the voltage
"H" (5 V)?
No
Step 3-4: Hot Plug Detect
IC501 (Pin 34)
HPDET3
* When connected the source
equipment to BD IN.
C
Is the voltage
"L" (0 V)?
Yes
JA1152 (Pin 19)
HPD(BD)
H1
Is the voltage
"H" (5 V)?
Check the patterns in the path.
Check the Q1152 and R1152.
Yes
* When connected the source
equipment to IN1.
No
No
Replace IC501.
No
Replace Q1152 or R1152.
Check the patterns in the path.
No
IC501 (Pin 91)
HPDET2
C
Is the voltage
"L" (0 V)?
Yes
No
No
Replace IC501.
Check the patterns in the path.
No
Yes
Is the voltage
"H" (3.3 V)?
R111
R0PWR5V
G3
* When connected the source
equipment to IN2.
No
Replace IC151, Q151 or R155.
Check the parts and
patterns in the path.
To Step 4-1
Summary of Contents for VSX-1018AH-K
Page 8: ...8 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 2 2 SPECIFICATIONS LX51 13 3 kg 1018AH ...
Page 9: ...9 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 2 3 PANEL FACILITIES 1 Rear panel VSX LX51 ...
Page 10: ...10 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 VSX LX51 2 Front panel ...
Page 11: ...11 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F 3 Display ...
Page 12: ...12 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 4 Remote control AXD7518 VSX LX51 Only ...
Page 13: ...13 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 75: ...75 VSX LX51 5 6 7 8 5 6 7 8 A B C D E F ...
Page 82: ...82 VSX LX51 1 2 3 4 A B C D E F 1 2 3 4 9 4 POWER AMP SECTION S L K R I W Y X J N ...