SETTING : “Vibrator on” at Sounds of test menu
Checking Flow
START
Vibrator will
Work properly
No
No
No
Yes
Yes
Yes
No
Yes
Check the state of
Contact of Vibrator
Re-contact vibrator
Is the voltage across LED414
over 2.5V?
Is the voltage across R436
Under 3V?
Check the signal level at
MSM_MOTOR_EN=high?
Replace MSM
Replace Vibrator
Does Vibrator work Properly?
Yes
No
Check the soldering of
Q406, R417, LED400
Re-soldering
Q406, R417, LED414
No
Replace
Q406, R417, LED414
Yes
Re-soldering
Q403, R436
Check the soldering of
Q403, R436
No
Replace
Q403, R436
Yes
Z3X-BOX.COM
Содержание ID2750
Страница 2: ...CDMA MOBILE SUBSCRIBER UNIT LG ID2750 SINGLE BAND CDMA MOBILE PHONE SERVICE MANUAL Z 3 X B O X C O M ...
Страница 33: ...DCN Mode Graph 4 2 1763 04MHz DCN384 Z 3 X B O X C O M ...
Страница 37: ...Waveform DP101 Pin 7 Graph 4 3 c DP101 Pin2 Graph 4 4 c Z 3 X B O X C O M ...
Страница 48: ...Circuit Diagram Z 3 X B O X C O M ...
Страница 49: ...Figure 4 3 1 PMIC PM6610 FUNCTIONAL BLOCK DIAGRAM 4 3 Logic Part Trouble Z 3 X B O X C O M ...
Страница 68: ...4 3 11 When UIM isn t operating Test Point Circuit Diagram CON402 No 1 Q407 No 1 Z 3 X B O X C O M ...
Страница 69: ...Checking Flow Z 3 X B O X C O M ...