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TM200
1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
2 – 32
CONFIDENTIAL
4. BATTERY DOES NOT CHARGE.
5. VIBRATOR DOES NOT WORK.
Is the signal sent to JK101 pin 1?
Jack JK101 is defective, or the jack plug is in a poor contact
with hands free kit.
Is the signal sent to TP163?
L105 is defective.
Is the signal sent to the positive pole of C110?
C110, C105, and C109 are defective.
Is the signal sent to IC103 pin 64?
R126 is defective.
Is the voltage 0.1 V or lower on R191 (IC106 pin 100 side)?
Jack JK101 is defective, or the jack plug is in a poor contact
with hands free kit. (Monaural mode is set.)
Is approx. 1.2 V applied to IC103 pin 64?
IC103 is defective.
IC103 or IC106 is defective.
YES
NO
YES
NO
YES
NO
YES
NO
NO
YES
NO
YES
(BACK PAGE)
B
NO
NO
Set a battery of 3.7-3.8V and connect charger.
Is 1.2V applied to C224?
Is 1.2V or 0V applied to TP178?
Is 0V applied between Q108 (FET) 1pin and 2pin ?
Is 0V applied between Q108 (FET) 3pin and 4pin ?
IC116 or IC103 is defective
IC103 is defective
TH101 or R148 is defective
IC115 or R281 or R282 or R283 or C229 is defective.
Q101 or R286 is defective.
NO
NO
NO
YES
YES
YES
YES
Are vibrator terminals in contact with the land?
Are terminals and the land clean?
Vibrator is deformed and defective. (When vibrator terminals
and the land are dirty, clean or replace them.)
Is rectangular wave of 3 V sent to between Vibrator terminals
in sync with the vibration pattern?
Vibrator is defective.
Is VBAT voltage applied to IC109 pin 5?
IC109 is soldered improperly.
Is signal synchronized with the vibration pattern sent to IC109
pin 1?
IC109 is defective.
Is signal synchronized with the vibration pattern sent from
IC105 pin 19?
IC105 is soldered improperly.
C167 and C168 are defective.
Is approx. 3 V applied to IC105 pin 7?
C167 and C168 good in appearance and mounted properly?
IC105 is defective, or the control signal line to IC106 is defective.
NO
YES
YES
NO
NO
YES
YES
NO
YES
NO
NO
NO
YES
YES