- Measure the voltages to ground on pins 11, 12, 14, 72, 74, 84, 106, 118, 127 of KBC chip before pressing to the power button (machine turned off).
KBC
p.11. 0 V
p.12. 1,85 V
p.14. 3,28 V
p.72. 3 V
p.74. 3,3 V
p.84. 0 V
p.106. 0 V
p.118. 3,31 V
p.127. 3,31 V
matic написав:- Measure the voltages to ground on pins 107, 123 of KBC chip in the following cases:
a)
p.107. 0 V
p.123. 0 V
b)
p.107. 3,3 V
p.123. 3,45 V
matic написав:- Measure the voltages to ground on pins 18, 30, 33, 78, 85, 95, 100, 112, 119, 120 of KBC chip in the following cases:
c)
p.18. 0 V
p.30. 0 V
p.33. 0 V
p.78. 0 V
p.85. 3,25 V
p.95. 0 V
p.100. 0 V
p.112. 0 V
p.119. 0 V
p.120. 0 V
d)
p.18. 0 V
p.30. 0 V
p.33. 0 V
p.78. 0 V
p.85. 1,27 V
p.95. 3,47 V
p.100. 3,47 V
p.112. 3,43 V
p.119. 0 V
p.120. 0 V
