KAN ZIR DAN – BASIC MOBILE REPAIRING
Hrilhfiahna (Introduction)
Part thlak satliah mai lo in, engvang a problem awm tih kan hre thiam phawt tur a ni.
Step by step in kan check ang:
- Eng thil nge check hmasak tur
- Engvangin nge he problem hi a lo awm
- Tool hmangin engtin nge confirm ang
- Part thlak hma in eng thil nge tih tur kan hre hmasa thin tur a ni.
Charge thei lo check dan
A charge theih loh dan chi hran hran a awm a, a awm dan a zirin kan check dan pawh a dang lam zel ang.
Charge thei lo awm dan common zual te:
- Charger vuahin engmah a kal lo hrim hrim
- Charge chu a kal a, mahse a pung thei lo
- Charger sawi deuh chuan a kal thei
- Rei lo te chiah a kal thei.
- Rei vak lo hnuah ‘temperate is too high’ a inti zel
Step 1 — Charging Path Hriat Thiam – Vbus
Charging kal dan:
- Charger atangin 5 Volt a rawn kal hmasa ber a
- He 5V hi charging connector hmangin phone-ah a lut
- Charging hi direct in battery ah a lut lo
- Charging ic ah ah a lut phawt a, chu ta tang chuan battery-ah a lut chauh.
📌 Charging kal kawng (Vbus) ah 5V a awm loh chuan charging a awm thei lo.
Step 2 — Mit in a chhe lai zawn tur (Visual Check)
Tools kan hman hmain uluk takin phone board kan en kual hmasa ang:
- Charging connector a loose em?
- Pin a chhia em?
- Tui, carbon leh tuiek (rust) a awm em?
📌 Charging problem tam tak chu IC vang ni lo in connector avang a ni fo.
Step 3 — Voltage Check (Zirna pawimawh ber)
Multimeter (DC mode) hmangin kan check tawh ang.
- Charger phone-ah kan connect ang
- Multimeter black probe chu ground (negative) ah hawlh tur
- Charging connector pin-ah 5V a awm em tih kan check ang
Hriat tur pawimawh:
- ✅ 5V a awm → connector a tha
- ❌ 5V a awm lo → charging connector a chhia
📌 Heti hian eng nge chhia kan hre nghal chat thei tawh dawn a ni
Step 5 — Charging connector thlak dan (Practical)
- Thil dang ti chhe lo a Charging connector thlak dan
- Pad tih fai dan
- Thlak zawh hnuah 5V recheck
- 5v kan hmu tawh a nih chuan kan thlak hlawhtling tihna
HE EXAMPLE ATANG HIAN I ZIR DAN TUR I HRETHIAM TAWH ANG
Charging problem hi phone chhiatna common ber pakhat anih avangin example atan dah chhuak kan ni a, hemi problem pakhat chauh atang pawh hian an thiam thar tur chu:
- Multimeter hman dan pakhat an thiam phah
- Voltage kal dan an hriat thiam phah
- A part thlak risk ngawt lo in a chhe zawn pawimawhna an hria
- Step by step-a repair kal hmang an man phah a, discipline nei takin phone an siam thin ang.
Hetiang method tho hian:
- Display problem
- Power problem
- Sound problem
- Network basic
- wifi/bluetooth etc..
siam dan kan zir ang.