JVC PD-50X795 Service Manual page 21

3.2.18 REMOVING THE PWB IN PDP UNIT
3.2.18.1 REMOVING THE X-LEFT-TOP PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connector [P4] / [P5] / [P501] / [P502] /
[P503] / [P504] from the X-LEFT TOP PWB .
(2) Remove the 2 screws [f] and the 1 screw [g], then remove
the X-LEFT-TOP PWB.
3.2.18.2 REMOVING THE X-CENTER-TOP PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connector [P5] / [P6] / [P10] / [P100] / [P505]
/ [P506] / [P507] / [P508] from the X-CENTER TOP PWB .
(2) Remove the 1 screw [f] and the 2 screws [h], then remove
the X-CENTER-TOP PWB.
3.2.18.3 REMOVING THE X-RIGHT-TOP PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P1] / [P4] / [P5] / [P6] / [P509] /
[P510] / [P511] from the X-RIGHT TOP PWB .
(2) Remove the 2 screws [i], then remove the X-RIGHT-TOP PWB.
3.2.18.4 REMOVING THE Z-SUS PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P1] / [P2] / [P3] / [P5] / [P6] /
[P9] / [P12] from the Z-SUS PWB .
(2) Remove the 9 screws [j], then remove the Z-SUS PWB.
3.2.18.5 REMOVING THE DC/DC PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P21] / [P22] / [P23] / [P24] /
[P25] / [P26] from the DC/DC PWB .
(2) Remove the 4 screws [k], then remove the DC/DC PWB.
3.2.18.6 REMOVING THE LVDS CONTROL PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P2] / [P3] / [P101] / [P102] /
[P103] / [P104] / [P105] / [P106] / [P200] / [P201] / [P300]
from the LVDS CONTROL PWB .
(2) Remove the 4 screws [m], then remove the LVDS
CONTROL PWB.
3.2.18.7 REMOVING THE TEMP. SENSOR PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P3] from the LVDS CONTROL PWB.
(2) Remove the 2 screws [n], then remove the TEMP.
SENSOR PWB.
X-LEFT-
TOP PWB
Y-DRIVER-
UPPER PWB
X-CENTER-
TOP PWB
DC/DC PWB
k
g
o
f
p
Y-SUS PWB
q
Y-DRIVER-
LOWER PWB
3.2.18.8 REMOVING THE Y-SUS PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P2] / [P3] / [P4] / [P5] / [P6] /
[P7] / [P8] / [P9] / [P10] / [P11] from the Y-SUS PWB .
(2) Remove the 8 screws [o], then remove the Y-SUS PWB.
3.2.18.9 REMOVING THE Y-DRIVE-UPPER PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P9] / [P10] from the Y-SUB PWB .
(2) Disconnect the connector [P7] / [P8] / [P9] / [P10] / [P12] /
[P13] from the Y-DRIVE UPPER PWB .
(3) Remove the 2 screws [p], then remove the Y-DRIVE-
UPPER PWB.
3.2.18.10 REMOVING THE Y-DRIVE-LOWER PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connector [P2] / [P10] from the Y-SUB PWB .
(2) Disconnect the connector [P1] / [P2] / [P3] / [P4] / [P5] /
[P11] from the Y-DRIVE LOWER PWB .
(3) Remove the 2 screws [q], then remove the Y-DRIVE-
LOWER PWB.
3.2.18.11 REMOVING THE X-RIGHT-BOTTOM PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connector [P2] / [P3] /[P7] / [P401] / [P402]
/ [P403] from the X-RIGHT BOTTOM PWB .
(2) Remove the 2 screws [r], then remove the X-RIGHT-
BOTTOM PWB.
3.2.18.12 REMOVING THE X-CENTER-BOTTOM PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P1] / [P4] / [P7] / [P405] / [P406]
/ [P407] / [P408] / [P425] from the X-CENTER BOTTOM
PWB.
(2) Remove the 2 screws [s] and the 1screw [t], then remove
the X-CENTER-BOTTOM PWB.
3.2.18.13 REMOVING THE X-LEFT-BOTTOM PWB (Fig.7)
• Remove the PDP UNIT.
(1) Disconnect the connectors [P1] / [P2] / [P401] / [P402] /
[P403] / [P404] from the X-LEFT-BOTTOM PWB .
(2) Remove the 1 screw [t] and the 2 screws [u], then remove
the X-LEFT BOTTOM PWB.
i
X-RIGHT-
h
TOP PWB
m
t
n
TEMP SENSOR PWB
u
X-LEFT-
BOTTOM PWB
Fig.7
j
Z-SUS PWB
r
X-RIGHT-
BOTTOM PWB
X-CENTER-
BOTTOM PWB
s
LVDS
CONTROL PWB
(No.YA100)1-21