Pioneer DVR-231-S Service Manual page 60

1
QQ
3 7 63 1515 0
A
3
MAIN Assy
1
Remove the four screws.
2
Disconnect the flexible cable.
1
2
CN2301
B
CN301
JCKB Assy
C
3
Connect the flexible cable for service.
4
Arrange the unit as shown in the photo below.
TE
Caution :
L 13942296513
Main IC (IC1001) on the MAIN Assy will be heated to arround
80 degrees, celsius.
Be careful when works.
D
JCKB Assy
CN301
E
MAIN Assy
www
Diagnosis
F
60
1
http://www.xiaoyu163.com
2
1
1 1
MAIN Assy
3
Flexible cable for service
(GGD1436)
CN2301
IC1001
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
2. Diagnosis of the JCKB Assy
1
Front Panel Section
1
Remove the bonnet case S. (See step 1-¥)
2
Remove the tray panel. (See step 1-ø)
1
Disconnect the connector.
2
Unhook the four hooks.
2
Q Q
3 6 7
2
3
Remove the front panel section.
Front panel section.
u163
DVR-231-S
3
4
2 9 9 4
1
CN201
1 3 1 5 0 5 8 2 9
2
Bottom view
3
m
co
.
4
2 8
9 9
2
9 4 2 8 9 9