Pioneer XV-DV740 Service Manual page 103

5
6 1
Reattatch the front panel section.
7 1
Connect the two jig cables.
8 1
Connect a lead wire (for ground) between the DSP holder (on the DSP Assy) and rear panel (chassis).
Caution :
If the lead wire is not connected and the power is turned on, following parts on the DSP Assy may be damaged.
IC8702 : TC74VHCT244AFT
IC8401 : AK4529VQ
R8415 : 4.7Ω
If the above parts are damaged, the audio signal can not be output.
Rear panel
F
CONTROL Assy
5
6
C
DSP Assy
DSP holder
8
Lead wire
6
Front panel section
Diagnosis
6
7
7
Jig cable (GGD1266)
×2
XV-DV740
7
8
A
B
C
D
6CH AMP
D
E
F
103
8