PT-VW350, PT-VW350D, PT-VW350T, PT-VX420, PT-VX420D, PT-VX420T, PT-VX421 (serv.man4) - Panasonic Projector Service Manual (repair manual). Page 74

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ADJ-18
SECTION 3 ADJUSTMENTS
ȥȸȴȲȡȀȯȰȴȩȯȮ
ȦȲȥȥȺȥȀȭȥȳȳȡȧȥȀ
ȯȮ
ȦȡȮȀȦȵȬȬȀȭȯȤȥȀ
ȯȦȦ
ȶȧȡȖȐȏȔȘȐȰȀ
ȡȵȴȯ
ȥȭȵȬȡȴȥ
ȍȀȢȡȵȤȀȲȡȴȥȀ
șȖȐȐ
ȍȀȶȥȲȳȩȯȮȀ
ȍȍȍȀȏȀȭȑȡ
ȍȀȩȮȰȵȴȀȳȥȬȥȣȴ
ȳȥȬȦȀȣȨȥȣȫ
ȴȥȳȴȀȰȡȴȴȥȲȮ
ȦȬȩȣȫȥȲȀȡȤȪȵȳȴ
ȭȯȤȥȬȀȮȯȎȳȥȴȴȩȮȧ
ȰȡȮȥȬȀȴȹȰȥȀȳȥȴȴȩȮȧȀ
Ȭ
ȦȡȮȀȶȯȬȴȀȡȤȪȵȳȴ
ȩȮȰȵȴȀȡȵȴȯȀȣȡȬȩȢȲȡȴȩȯȮ
ȷȨȩȴȥȀȢȡȬȡȮȣȥȀȡȤȪȵȳȴ
ȫȥȹȳȴȯȮȥȀȣȡȬȩȢȲȡȴȩȯȮ
ȣȬȯȧȀȳȥȮȳȯȲȀȣȡȬȩȢȲȡȴȩȯȮȀ
ȵȮȤȥȲȀȀȒȐȐɍ
ȦȡȮȀȶȯȬȴȀȡȤȪȵȳȴ
ȦɁɎȑȀȭɉɎȀȡɄɊɕɓɔȀȈȀȔȎȐȶȉ
Ȁ
Ȓȑ
ȦɁɎȑȀȭɁɘȀȡɄɊɕɓɔȀȈȑȓȎȕȶȉȀ
ȒȐȕ
ȦɁɎȒȀȭɉɎȀȡɄɊɕɓɔȀȈȀȓȎȕȶȉȀ
ȑȑ
ȦɁɎȒȀȭɁɘȀȡɄɊɕɓɔȀȈȑȓȎȕȶȉȀ
ȒȐȓ
ȦɁɎȓȀȭɉɎȀȡɄɊɕɓɔȀȈȀȕȎȕȶȉȀ
ȕȖ
ȦɁɎȓȀȭɁɘȀȡɄɊɕɓɔȀȈȑȓȎȕȶȉȀ
ȑșȓ
Adjustment items
Adjustment value
Target voltage
Adjustment for FAN 1
Adjustment for FAN 2
Adjustment for FAN 3
ȥȸȴȲȡȀȯȰȴȩȯȮ
ȦȲȥȥȺȥȀȭȥȳȳȡȧȥȀ
ȯȮ
ȦȡȮȀȦȵȬȬȀȭȯȤȥȀ
ȯȦȦ
ȶȧȡȖȐȏȔȘȐȰȀ
ȡȵȴȯ
ȥȭȵȬȡȴȥ
ȍȀȢȡȵȤȀȲȡȴȥȀ
șȖȐȐ
ȍȀȶȥȲȳȩȯȮȀ
ȍȍȍȀȏȀȭȑȡ
ȍȀȩȮȰȵȴȀȳȥȬȥȣȴ
ȳȥȬȦȀȣȨȥȣȫ
ȴȥȳȴȀȰȡȴȴȥȲȮ
ȦȬȩȣȫȥȲȀȡȤȪȵȳȴ
ȭȯȤȥȬȀȮȯȎȳȥȴȴȩȮȧ
ȰȡȮȥȬȀȴȹȰȥȀȳȥȴȴȩȮȧȀ
Ȭ
ȦȡȮȀȶȯȬȴȀȡȤȪȵȳȴ
ȩȮȰȵȴȀȡȵȴȯȀȣȡȬȩȢȲȡȴȩȯȮ
ȷȨȩȴȥȀȢȡȬȡȮȣȥȀȡȤȪȵȳȴ
ȫȥȹȳȴȯȮȥȀȣȡȬȩȢȲȡȴȩȯȮ
ȣȬȯȧȀȳȥȮȳȯȲȀȣȡȬȩȢȲȡȴȩȯȮȀ
ȵȮȤȥȲȀȀȒȐȐɍ
1. 6. Fan voltage adjustment
1. 6. 1. Required equipment
  • Digital voltmeter
1. 6. 2. Adjustment procedure
1.  Enter the service mode (EXTRA OPTION) and select [FAN VOLT 
ADJUST] and press [ENTER] button to enter the adjustment 
mode.
2.  Connect the digital voltmeter at test points on the [A]-P.C.Board 
below.
   
For FAN 1 K60-1 (FAN_A)
   
For FAN 2 K60-2 (FAN_B)
   
For FAN 3 K60-3 (FAN_C)
3. Select the adjustment items with [
p
] [
q
] buttons.
4.  Adjust the voltage reading to be the target voltage with [
t
] [
u
] 
buttons.
5.  After finishing, press [MENU] button to exit the adjustment mode.
1. 7. Panel type setting
1. 7. 1. Preparation
Before taking this setting, confirm the type of optical block (L-Type 
or R-Type) according to the item "Optical block type check" in the 
section 1 "Service Information".
1. 7. 2. Setting procedure
1.  Enter the service mode (EXTRA OPTION) and select [PANEL 
TYPE SETTING].
2.  Change the panel type to [L] or [R] with [
t
] [
u
] buttons to match 
the optical block type which is installed on the projector.
•  Refer to the item "5.2.5. Optical block type check" in section 1 for 
checking the type of the optical block.
K60
K60
FAN_B (K60-2)
FAN_A (K60-1)
FAN_C (K60-3)
Top view of [A]-P.C.Board

Display

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