Panasonic PT-60LCX64-K Service Manual page 101

FAN 2 VOLTAGE ADJUSTMENT
Purpose:
To set the optimum rotation speed of the Fan 2.
Symptom of Misadjustment:
Temperature of the unit becomes too high or sound of the
Fan 2 becomes loud.
TP ADJ.
Fan2 Volt
TP2908
Adjust
EQUIPMENT
PC(1), DVM (Digital Volt Meter)
Note:
TP2908: LCD Drive C.B.A.
1. Connect the DVM (Digital Volt Meter) to TP2908 on the
LCD Drive C.B.A.
2. Select "Fan2 Volt Adjust" on menu by 2( ), 8( ) key on the
10-key keyboard.
3. Adjust "Fan2 Volt Adjust" by pressing 4(
the 10-key keyboard so that the voltage becomes +8.0
VDC 0.05 VDC (PT-43LCX64/PT-50LCX64), +8.75
VDC 0.05 VDC (PT-60LCX64).
INPUT
SPECIFICATION
(PT-43LCX64/PT-50LCX64)
+8.0 VDC 0.05 VDC
(PT-60LCX64)
+8.75 VDC 0.05 VDC
), 6( ) key on
FAN 3 VOLTAGE ADJUSTMENT
Purpose:
To set the optimum rotation speed of the Fan 3.
Symptom of Misadjustment:
Temperature of the unit becomes too high or sound of the
Fan 3 becomes loud.
ADJ.
TP
Fan3 Volt
TP2913
Adjust
EQUIPMENT
PC(1), DVM (Digital Volt Meter)
Note:
TP2913: LCD Drive C.B.A.
1. Connect the DVM (Digital Volt Meter) to TP2913 on the
LCD Drive C.B.A.
2. Select "Fan3 Volt Adjust" on menu by 2( ), 8( ) key on the
10-key keyboard.
3. Adjust "Fan3 Volt Adjust" by pressing 4(
the 10-key keyboard so that the voltage becomes +7.0
VDC 0.05 VDC (PT-43LCX64/PT-50LCX64), +7.75
VDC 0.4 VDC (PT-60LCX64).
101
PT-60LCX64-K
INPUT
SPECIFICATION
(PT-43LCX64/PT-50LCX64)
+7.0 VDC 0.05 VDC
(PT-60LCX64)
+7.75 VDC 0.05 VDC
), 6( ) key on