1-18 (No.YA228)
3.1.21 REMOVING THE PWB IN PDP UNIT
3.1.21.1 REMOVING THE HIGH VOLTAGE PWB (Fig.6)
• Remove the PDP UNIT.
(1) Disconnect the connectors [
CN200
], [
CN300
], [
CN317
],
[
CN320
], [
CN321
], [
CN322
], [
CN321
] from the HIGH
VOLTAGE PWB.
(2) Remove the 15 screws
[a']
, then remove the HIGH
VOLTAGE PWB.
3.1.21.2 REMOVING THE DIGITAL PWB (Fig.6)
• Remove the PDP UNIT.
(1) Disconnect the connectors [
CN507
], [
CN508
], [
CN702
],
[
CN703
], [
CN705
], [
CN706
], [
CN801
] from the DIGITAL PWB.
(2) Remove the 4 screws
[b']
, then remove the DIGITAL PWB.
3.1.21.3 REMOVING THE COMMON BRANCH PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 8 screws
[C']
and 5 screws
[d']
, then remove
the COMMON BRANCH PWB.
3.1.21.4 REMOVING THE COMMON RELAY PWB (Fig. 6)
• Remove the PDP UNIT.
(1) Disconnect the connectors [
CN1
], [
CN2
], [
CN3
], [
CN4
],
[
CN5
], [
CN6
] from the COMMON RELAY PWB.
(2) Remove the 9 screws
[e']
, and remove the COMMON
RELAY PWB.
3.1.21.5 REMOVING THE SIGNAL RELAY(BOTTOM LEFT)
PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 7 screws
[f']
, and remove the PLATE (Bottom Side).
(2) Disconnect the connectors [
CN7801
], [
CN7802
],
[
CN7803
], [
CN7804
], [
CN7805
], [
CN7806
], [
CN7807
],
[
CN7808
] from the SIGNAL RELAY(BOTTOM LEFT).
(3) Remove the 3 screws
[g']
, and remove the SIGNAL
RELAY(BOTTOM LEFT).
3.1.21.6 REMOVING THE SIGNAL RELAY(BOTTOM RIGHT)
PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 7 screws
[f']
, and remove the PLATE (Bottom Side).
(2) Disconnect the connectors [
CN7901
], [
CN7902
], [
CN7903
],
[
CN7904
], [
CN7905
], [
CN7906
], [
CN7907
], [
CN7908
],
[
CN7909
] from the SIGNAL RELAY(BOTTOM RIGHT).
(3) Remove the 3 screws
[h']
, and remove the SIGNAL
RELAY(BOTTOM RIGHT).
3.1.21.7 REMOVING THE SIGNAL RELAY(UPPER LEFT)
PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 7 screws
[k']
, and remove the PLATE (Upper Side).
(2) Disconnect the connectors [
CN7601
], [
CN7602
],
[
CN7603
], [
CN7604
], [
CN7605
], [
CN7606
], [
CN7607
],
[
CN7608
] from the SIGNAL RELAY(UPPER LEFT).
(3) Remove the 3 screws
[m']
, and remove the SIGNAL
RELAY(UPPER LEFT).
3.1.21.8 REMOVING THE SIGNAL RELAY(UPPER RIGHT)
PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 7 screws
[k']
, and remove the PLATE (Upper Side).
(2) Disconnect the connectors [
CN7701
], [
CN7702
],
[
CN7703
], [
CN7704
], [
CN7705
], [
CN7706
], [
CN7707
],
[
CN7708
], [
CN7709
] from the SIGNAL RELAY(UPPER
RIGHT).
(3) Remove the 3 screws
[n']
, and remove the SIGNAL
RELAY(UPPER RIGHT).
3.1.21.9 REMOVING SCAN RELAY(UPPER) PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 2 screws
[p']
, and remove the SCAN
RELAY(CENTRE).
(2) Disconnect the connectors [
CN01
], [
CN02
], [
CN03
], [
CN04
],
[
CN05
] from the SCAN RELAY(UPPER) PWB.
(3) Remove the 3 screws
[q']
, and remove the SCAN
RELAY(UPPER) PWB.
3.1.21.10 REMOVING SCAN RELAY(BOTTOM) PWB (Fig.6)
• Remove the PDP UNIT.
(1) Remove the 2 screws
[p']
, and remove the SCAN
RELAY(CENTRE).
(2) Disconnect the connectors [
CN01
], [
CN02
], [
CN03
], [
CN04
],
[
CN05
] from the SCAN RELAY(UNDER) PWB.
(3) Remove the 3 screws
[r']
, and remove the SCAN
RELAY(UPPER) PWB.
Fig.6
b'
a'
a'
c'
k'
h'
p'
r'
q'
g'
f'
e'
m'
n'
m'
d'
c'
PDP UNIT
HIGH VOLTAGE PWB
SCAN RELAY(UPPER) PWB
SCAN RELAY(CENTRE) PWB
SCAN RELAY(BOTTOM) PWB
DIGITAL PWB
COMMON BRANCH PWB
COMMON RELAY PWB
SIGNAL RELAY(BOTTOM LEFT) PWB
SIGNAL RELAY(UPPER LEFT) PWB
SIGNAL RELAY(UPPER RIGHT) PWB
SIGNAL RELAY(BOTTOM RIGHT) PWB
PLATE
TOP
Summary of Contents for PD-Z42DX4
Page 73: ...2 4 No YA228 ...
Page 115: ...PDP COLOUR TELEVISION INSTRUCTIONS PD Z42DX4 ENGLISH LCT1774 001A ...
Page 167: ...52 ENGLISH ...
Page 168: ... 2004 Victor Company of Japan Limited 1004MKH CR VP ...
