Pioneer XV-EV61 Service Manual page 138

1
AF/IF PCB Section
3
1
Remove three screws
A
1
B
C
2
CAUTION
Do not remove any screw
from the output terminator
connect-this will cause no
grounding.
D
For 6CH Only
Troubleshooting AF/IF,
Replacc with Jig cable
( GGD1222 )
E
F
138
1
2
Rear View
2
2
2
Turn the PCB with Rear Panel to as shown above
2
3
3
Remove four screws
3
4
6
5
3
4
Remove Deck holder
5
Disconnect x2 cables
6
Disconnect x2 FFC
For 3CH Only
For troubieshooting of AF/IF,
disconnect all FFC and connect
to Line Input
XV-EV61
3
4
Top View
3
AF / IF PCB
CAUTION
Do not remove
the ground wire
between the
two rear panel.
Note :
If the Power is turned On
when the DSP Holder
(DSP GND) is not connected
to the rear panel (chassis),
the parts below may be
destroyed at the DSP ASSY.
IC8702 : TC74VHCT244AFT
IC8401 : AK4529VQ
R8415 : 4.7Ω
If the above parts are destroyed,
the audio signal can not be out.
4