KN Computer Service

MSI Gaming (ms-16j6)
No Charging ❌
Battery Only Power On ✅
Adapter Only No Power ❌
BQ IC
@ AC_OK 1.3 ❌ (3.3 not present)
@ Q32 FET Good
@ PR230 3VALW ✅
@ PR230 1.5V (Other Size) ❌ (3.3V not present) Replaced ✅
Solution Finished

R2
,
investigation and
exploration device.
Voltage 100,200,300,400V in short
#2 out of 4 IGBT 16N170 are shorted.
2 were broken, but all 4 were replaced.
Finished.
==================
KN (Computer Services)
အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
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Acer aspire 47367
Power On, Random Off with HDD.
HDD, Power is OK
Windows Test is OK.
Proadlizer Capacitor (0E907 NEC TOKIN) and Replaced SMD Capacitors
Finished.
==================
KN (Computer Services)
အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
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Dell Inspiron 14R N4050 Vostro 1450

#19 V Shorted But 19 Cap All Good
comes from the motherboard layer
a hole and reconnected the broken circuit.
Pin1&2 connect to 19v Common
pin 12&13 connect to BT+ current sensor.
Solution Finished.
==================
KN (Computer Services)
အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
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Acer Aspire R5-571T-59DC
Power Problem
Supply Jack in( No Amp)
Voltage indicator is (jumping)
FET 19V (Present)
FET Out No Volt
Point +AC_BAT_SYS (Short)
Out IC (SiC631) Vin Cap Short
Out IC (SiC631) Vin Cap Short
2Cap Replaced
Finished

အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
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Acer Aspire (F5-573G-53SI)
🔊 Speaker No sound (Speaker Good)
🔊 Headset/ speaker jack Not working
🔊 Windows Updat/Driver installed ❌
🔊 Motherboard testing, Audio IC Hot 🔥
🔊 Pin39 LDO2-CAP Short to ADOGND 😉
🔊 Solution Finished.

KN Computer Services
အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
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IdeaPad 330
# NM-B321 Rev:1.0
🤧😷Degradation by fish paste 🤧😷
~ PMIC and nearly components
and layers are damaged
~ All replaced.
~ Finished.
==================
KN Computer Services
အမှတ် ၃၆၊ အနော်မာ ၁၇ လမ်းအနောက်၊
၂/မြောက်ရပ်ကွက်၊ သာကေတ။
Contact: 09-799588713
Google Maps :
https://maps.app.goo.gl/UYpJCGSrXSyr1muZ7