Pioneer VSX-LX52 Service Manual page 54

1
Diagnosis
A
Note:
(1) Even if the unit shown in the photos and illustrations in this manual may differ from your product, the
procedures described here are common.
(2) For performing the diagnosis shown below, the following jigs for service is required.
• 15P board to board cable (GGD1484)
• 17P board to board cable (GGD1648)
[1] Front Panel Section
Remove the bonnet by removing the 17 screws.
B
(1) Remove the five screws. (ABA1193)
C
(2) Remove the nine screws. (BBZ30P080FCC)
D
(3) Disconnect the one connector.
E
(4) Release the jumper wires, as required.
F
54
1
2
1 1
HEADPHONE
Assy
2
2
CN4052
REGULATOR Assy
VSX-LX52
2
3
1
FRONT MIC&VIDEO
Assy
2
2 2
3
4
BIND L FRONT
Assy
3
4
1 1
FRONT HDMI&USB
Assy
2 2
2 2
4
4
BIND L BACK
Assy
4