PRO-700HD
180
7
Assembly Adjustment Location and Items
A
TUNER • u-COM ASSY (A SIDE)
B
POWER SUPPLY ASSY
~
Power supply adjustment
Ÿ
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
%
Test cross H-center position adjustment
fi
Tuner block adjustment
^
White balance adjustment
fl
PIONEER’s standard settings
&
Side panel adjustment (Screen size 4:3)
‡
SPLIT screen adjustment
FOCUS VR (VR1)
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 DRIVE 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 minute.
Note:
When reconnecting the cable, proceed in the reverse
order. After reconnecting, tug on the cable to check
that it is secure.
B
G
FOCUS VR
R
B
A
Translucent paper such as tracing paper
Lens assy
(For Green)
Lens assy
(For Red)
Lens assy
(For Blue)
CRT assy B
Deflection
yoke (B)
Deflection
yoke
Deflection
yoke (G)
Deflection
yoke (R)
CRT assy G
CRT assy R
R CRT DRIVE
assy
G CRT DRIVE
assy
B CRT DRIVE
assy
Centering magnet
(Turn in either direction untill cross signal becomes white.)
TP-GK
TP-BK
Anode cable
Pull straight up
FBT
TUNER • u-COM ASSY (B SIDE)
J2703
K2702
IC2701
VR2701
9
16
1
8
IC2202
52
27
1
26
VR2801
L2202
Q2708
IC2702
14
8
7
1
IC201
9
1
VR202
VR201
TP201
TP204
IC207
9
1
1
1
10
1
11
15
P5252
P5254
P5253
IC5251
1
28
56
29
C
VIDEO ASSY (A SIDE)
C
Содержание PRO-700HD
Страница 2: ...PRO 700HD 158 ...
Страница 111: ...PRO 700HD 267 IC2202 C2203 IC4405 IC5254 SUB VIDEO ASSY VIDEO ASSY Y OSC SW2 ...
Страница 112: ...PRO 700HD 268 IC2702 IC2701 IC6001 IC6402 IC6401 TV1 TV2 TV3 17 7 3 2 AUDIO BLOCK ...
Страница 113: ...PRO 700HD 269 IC1205 IC1204 IC1201 IC1201 IC1202 1 15 2 5 12 11 IC1207 IC1201 3 5 23 5dB 6 5dB ...