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Ë Assembly Adjustment Location and Items
A
TUNER • µ-COM ASSY (A SIDE)
K2702
VR2701
J2703
9
16
IC2701
1
8
VR2801
52
IC2202
1
TUNER • µ-COM ASSY (B SIDE)
Q2708
14
8
IC2702
7
1
B
POWER SUPPLY ASSY
IC207
9
1
VR201
VR202
9
IC201
! Power supply adjustment
@ Contrast coarse adjustment
# Brightness adjustment (PIONEER's standard settings)
$ Deflection yoke lean adjustment
% Screen center adjustment
^ Focus adjustment of lens assy
& Focus VR adjustment
* Vertical size adjustment
( Horizontal size adjustment
) Convergence adjustment
FOCUS VR (VR1)
L2202
27
26
C
VIDEO ASSY (A SIDE)
IC5251
1
28
TP201
15
TP204
1
1
1
1
11
10
Translucent paper such as tracing paper
B
G
FOCUS VR
R
Deflection
yoke (B)
CRT assy B
Deflection
yoke
B CRT DRIVE
assy
Centering magnet
(Turn in either direction untill cross signal becomes white.)
MEASURING METHOD
Disconnect the FBT anode cable as shown below.
Measure at the point where the cable enters the FBT.
Caution: Take extra precaution when measuring the
voltage. High voltage are also present in
P5252
surrounding circuit boards. (CRT DRIVE assy,
56
POWER SUPPLY assy).
P5253
29
SERVICEMAN WARNING
P5254
Before removing the anode cable, turn off the power,
unplug the AC plug and let the unit discharge for more
than 1 minute.
Anode cable
Note:
When reconnecting the cable, proceed in the reverse
order. After reconnecting, tug on the cable to check
that it is secure.
Q Test cross H-center position adjustment
W Tuner block adjustment
E White balance adjustment
R PIONEER's standard settings
T Side panel adjustment (Screen size 4:3)
Y SPLIT screen adjustment
15
64LHP5000
PROJECTOR UNIT
Lens assy
(For Green)
Lens assy
Lens assy
(For Blue)
(For Red)
Deflection
yoke (G)
CRT assy G
CRT assy R
Deflection
yoke (R)
R CRT DRIVE
assy
TP-BK
TP-GK
G CRT DRIVE
assy
Pull straight up
FBT
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