Samsung PPM63H3 Service Manual - Page 9

Voltage Adjustment

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2-3 Voltage Adjustment Alignment and Adjustments Tuning the variabl e resistor(VR) adjusts voltage T : Te s t Point VR : Vari able Resistor Test Point VSET VSCAN VE VA VS T VR8601 VS CN830 CN806 CN811 VR8501 VA CN804 CN805 VR8540 VE SMPS-DC VR8580 VSET VR8560 VSCAN T D5V A6 V VR8491 D5V CN851B CN802 CN803 CN852B CN801 OUTPUT VSCAN VS VSET VE VA D5V A6V Voltage See the labels attached on the base chassis. +5V +6V Samsung Electronics 2-7

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Alignment and Adjustments
Samsung Electronics
2-7
2-3 Voltage Adjustment
Tuning the variable resistor(VR) adjusts voltage
T : Test Point
VR : Variable Resistor
SMPS-DC
T
CN830
CN852B
CN851B
CN801
CN803
CN802
VR8540
VE
VR8601
VS
CN805
CN804
VR8580
VSET
VR8560
VSCAN
VR8491
D5V
VR8501
VA
CN806
CN811
Test
Point
VSET
VSCAN
VE
VA
VS
OUTPUT
Voltage
VSCAN
See the labels
attached
on the
base chassis.
VS
VSET
VE
VA
D5V
+5V
A6V
+6V
D5V
A6V
T