Measure Method - Asus M530w Service Manual

華 碩 電 腦
華 碩 電 腦
AN_LED1
R1 1 2
150Ohm
AN_LED3
R3 1 2
150Ohm
AN_LED7
R7 1 2
150Ohm
AN_LED11
R11 1 2
150Ohm
AN_LED13
R13 1 2
150Ohm
AN_LED15
R15 1 2
150Ohm
AN_LED17
R17 1 2
150Ohm
AN_LED19
R19 1 2
150Ohm
AN_LED21
R21 1 2
150Ohm
AN_LED23
R23 1 2
150Ohm

8.3 Measure method

1. When the Keypad all LEDs can not turn on, check if the
KEYPAD connector (CON1 and CON2)、R25 are soldered
poorly, damage, open or short.
2. When the Keypad not all LEDs can not turn on, change the
new Keypad.
If the above cases are not found, change the new Keypad.
3.
TSD ■ Lv3Lv4 Repair Manual
WHITE
+
1 2 R2 1
LED1
WHITE
+
1 2 R4 1
LED3
WHITE
+
1 2 R8 1
LED7
WHITE
+
1 2 R12 1
LED11
WHITE
+
1 2 R14 1
LED13
WHITE
+
1 2 R16 1
LED15
WHITE
+
1 2 R18 1
LED17
WHITE
+
1 2 R20 1
LED19
WHITE
+
1 2 R22 1
LED21
WHITE
+
1 2 R24 1
LED23
LED_DRV1
KEYPAD LED circuit
23
VLDO4_3V2
R25
1 2
0Ohm
WHITE
+
AN_LED2
2 1 2
150Ohm LED2
WHITE
AN_LED4 +
2 1 2
150Ohm LED4
WHITE
AN_LED8 +
2 1 2
150Ohm LED8
WHITE
AN_LED12 +
2 1 2
150Ohm LED12
WHITE
AN_LED14 +
2 1 2
150Ohm LED14
WHITE
AN_LED16 +
2 1 2
150Ohm LED16
WHITE
AN_LED18 +
2 1 2
150Ohm LED18
WHITE
AN_LED20 +
2 1 2
150Ohm LED20
WHITE
+
AN_LED22
2 1 2
150Ohm LED22
WHITE
+
AN_LED24
2 1 2
150Ohm LED24
LED_DRV2
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