Adjustment Location And Items - Pioneer PRO-730HDI Service Manual

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7.3 ADJUSTMENT LOCATION AND ITEMS

Assembly Adjustment Location
A
HDMI SERVICE
I
F
Assy
B
TUNER
A
Assy
SIGNAL
B
Assy
POWER SUPPLY
P
F
Assy
C
D
E
Adjustment Items
Brightness Adjustment
1
Deflection Yoke Adjustment
2
F
Focus Adjustment
3
Screen Size Adjustment
4
92
1
2
VIDEO UCOM
J
F
SERVICE Assy
DIGITAL CONV.
O
Assy
DEFLECTION
N
SERVICE Assy
Rear View
B
G
Focus VR
R
Focus VR (VR1)
Front View
Convergence Adjustment
5
White Balance Adjustment
6
Panel Adjustmen for 480i
7
Panel Adjustment for 480P
8
2
3
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 surrounding circuit boards. (CRT assy, POWER SUPPLY assy)
SERVICEMAN WARNING
Before removing the anode cable, turn off the power, unplug the AC plug and
let the unit discharge for more than 1 minut.
Pull straight up
Cover
Pull straight up
Lens assy Lens assy Lens assy
(For Red) (For Green) (For Blue)
Rear View
CRT SERVICE
Assy B
Deflection
Yoke (B)
Deflection
Yoke
Centering magnet
(Turn in either direction untill cross signal becomes white.)
PRO-730HDI
3
4
Anode Cable
FBT
Note :
When reconnecting the cable, proceed in the
reverse order. After reconnecting, tug on the
cable to check that it is secure.
CRT SERVICE
CRT SERVICE
Assy R
Assy G
Deflection
Yoke (G)
Deflection
Yoke (R)
RK
BK GK
B CRT G CRT
R CRT
DRIVE Assy
DRIVE Assy DRIVE Assy
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