Pioneer VSX-LX60, Service Manual

Page: 58 / 268

VSX-LX70
58
1 2 3 4
1 2 3 4
C
D
F
A
B
E
Diagnose the HDMI Tx(IC301).
Check IC1301,IC1351.
No
Replace IC1301 or IC1351.
VCCK
P2
Is there a
CLK ?
No
Step 5-4: OUTPUT
Yes
Yes
H
IC1301(Pin 1)
HS
P2
Is there a
HSYNC ?
No
Yes
IC1301(Pin 2)
VS
IC1301(Pin 125)
Check IC1301,IC1351.
No
Replace IC1301 or IC1351.
D16-23
P2
Is there a
DATA ?
No
IC1301(Pins 148-155)
Check IC1301,IC1351.
No
Replace IC1301 or IC1351.
Yes
Yes
TD28-35
P2
Is there a
DATA ?
No
IC1301(Pins 130-137)
Check IC1301,IC1351.
No
Replace IC1301 or IC1351.
HSYNC
P2
Is there a
HSYNC ?
No
IC1301(Pin 118)
Check IC1301,IC1351.
No
Replace IC1301 or IC1351.
VSYNC
P2
Is there a
VSYNC ?
No
Yes
Yes
IC1301(Pin 119)
P2
Is there a
VSYNC ?
No
No
Replace IC401.
Check the parts and patterns in
the path (IC401 - IC1301).
No
Replace IC401.
Check the parts and patterns in
the path (IC401 - IC1301).