Monday, April 27, 2009

Service Manual Playstation2 SCPH-30000-50006

Langsung aja ada sedikit ringkasan Troubleshooting playstation dari SCPH-30000 sampai SCPH 50006 yang dikemas dalam Service Manual Playstation2,Okey langsung Aja

Peralatan Wajib :
Solder , Hotgun/Solder uap/Blower,pinset,obeng,Multi tester Digital/Manual.,Cetakan Kaki IC ballgrid

Mati Total

1. Periksa Output regulator Power Supply DC 12volt
2. Fuse pengaman Tegangan
3. Kabel/ flexible yang menghubungkan mainbord dengan tombol reset
4. Dioda Output/Fet

Lampu power nyala pintu laci tak mau terbuka,Tampilan browser tak ada

1. IC BA 5815 pin Ic 15,16,17,18
2. Fuse 12volt N50 pengaman arus untuk BA 5815
3. Bisa juga karena IC modchip yang shot
4. Resistor Chip Dibawah IC BA 5815
5. SUB CPU, Untuk tipe SCPH 30000 jarang Rusak Yang sering SCPH 50000 yaitu IC CXR 70608D dan LA 6508 Ukur dulu Fuse Samping/bawah IC BA 5815,kalau putus berarti IC servo tersebut Shot ukur input 12volt dengan ground pakai multitester kalau tidak ada hambatan Ohm jelas IC servo tersebut RUSAK

OPTIK

Spull OPTIK tidak bergerak (naik turun)
1. Kabel flexible Optik
2. Spul Optik Putus/Gosong
3. BA 5815(scph 30000)
4. LA 6508 (scph 50000)
5. Socket Kabel Optik

Spul Optik miring kesamping atau loncat loncat tak beraturan ketika mesin di hidupkan
1. Resistor blok 102 (samping IC Master Control Servo CXD 3098 : 470-8pin,102-8pin
2. Resistor Dibawah IC servo
3. IC BA5815/LA6508 yang kendor

Optik Hanya Dapat Membaca Format salah Satu CD/DVD aja
1. Dioda Laser Optik
2. Ukur Dioda dengan Multi meter Digital Untuk CD Minimal 1660,Untuk DVD minimal 1660

Lampu Optik tidak menyala
1. Kabel Flexible Optik
2. Socket
3. IC SP3727
4. Transistor Amp,sesudah IC SP3727 sebelum socket board OPtik Atas untuk format CD , Bawah untuk format DVD
5. IC Regulator 7805

Optik Bagus gerakan Optik Normal Tak mau baca
1. Perhatikan Posisi Track Mekanik,Gear Maju mundur
2. LA 6508/BA 5815
3. IC MODCHIP
4. IC SP3727
5. Resistor Blok 220 antara Master Servo dengan IC interface CXD 9611 BR(initial kerusakan NO DATA)
6. Transistor samping socket Optik 6pin

MOTOR

Motor rell Optik tidak bergerak
1. BA 5815/LA6508
2. SUB CPU
3. Motor Karat
4. Flexible motor Motor Pemutar Kaset tidak berputar 1. BA 5815
2. LB 11971 untuk SCPH-50000
3. Kabel flexible Motor
4. Resolder IC motor diatas
5. SUB CPU
6. IC Regulator 7805
7. Fuse ps 12,13

Motor Pintu tidak mau terbuka
1. BA 5815/LA 6508
2. SUB CPU
3. Swit Mekanik
4. Flexible Swit Mekanik KIPAS Kipas Tidak Putar 1. Fuse PS16/PS8
2. Transistor C 5825
3. Kipas spull rusak
4. IC 3492 5pin Kipas berputar kencang/terlau cepat 1. IC 3492 5pin Samping Transistor C5825

CONTROLLER/JOYPAD/STICK

Joypad/Memory Card tidak connec/Tidak dikenali

1. Socket Joypad/Controler/Stik yaitu lempengan penyangga luruskan kalau bengkok
2. Flexibel Mainboard ke Socket
3. Resistor blok Pada kaki Socket
4. D 1412 ( Tipe SCPH-5000 disekitar IC RAM CXD 2954 dan IC EE
5. CXD 9783

Joypad/Controller/Stick Tidak bergetar
1. Fuse PS7
2. IC Regulator 7808
3. Socket
4. Kabel Flexible

SUARA Suara tidak ada
1. IC H20
2. IC DA converter CS 4335
3. Socket AV
4. Resistor yang berhubungan dengan H 20

Suara berGema / Pecah
1. IC KACA
2. IC Bios Kendor
3. IC GS/EE

Oke sekian dulu semoga bermanfaat, Eh yang bagian tak ada gambar atau blank mana dong? Kalau yang ini RBnya yang perlu diganti , bersambung......Man

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Thursday, February 26, 2009

Repair BenQ FP71G+ 17” LCD Monitor

Normally for this BenQ FP71G+ LCD Monitor with the model of Q7T4 the major complaint was display appears for a while and then shutdown (cut off) but for this unit the complaint was dim display! That means you don’t have the chance to see the bright BenQ logo the moment power is “On”. If you look at the screen closely you could actually see the picture except that the display is very dark. If you could see the display, this means that the Main board, power board and the LCD Panel are working!







There could be two reasons, it is either the backlights have problem or the inverter board is faulty. Since most of the LCD Monitors in the market have top and bottom backlights, chances for both the top and the bottom backlights failed at the same time is very slim. Due to this description, I have eliminated backlights as the cause of the problem. So my concentration will be in the inverter board. Now this assumption came across my mind even before the LCD Monitor cover was removed! It is good to assume and expect which circuit that causes the problem as this will motivate you even more if the assumption is correct.












The moment the metal casing was removed, I could clearly see a burnt mark surrounding a transistor located at the inverter board area. My assumption was right about the inverter circuit fault and upon close inspection; the slightly dark transistor has the part number of FQU11P06. It is a P-channel FET transistor and it can be replaced with part number FU9024N. The area now has darkened and if you directly install a new transistor in it, I believe the darkened area could cause intermittent problem or total destruction again to the new transistor! Why? It is because the darkened area has become carbonized and current can flow to other circuits causing the transistor to go shorted again. one has to scrap off the darkened area and due to the board is so fragile; the only way you can do is to make one hole in the area. Clean the area with thinner and install the new transistor and it should not have problem after that.











Another thing that arises in my mind was is it the transistor itself has problem that goes shorted and burnt the board or other components failure that caused the transistor to go shorted? I began to check the surrounding components that have relation with the burnt transistor and found the tuning capacitor ESR value have increased, one of the push pull transistor (C5707) shorted and the Pico fuse open circuit! Upon close inspection of the capacitor, I could see bulged at one side of the capacitor.









The value of this bad plastic film polyester type capacitor is .22 uf 160 Volts. If you test this capacitor with a digital capacitance meter, it would show about .2 uf which you may think is acceptable. If you didn’t replace this capacitor, the newly installed transistor (FQU11P06) would surely burn again. For your information, any non polarity capacitors that have the value of or higher than .1uf (104), besides test it with digital capacitance and analogue meter, I will also use ESR meter to check the ESR value of the capacitors too. In the above case, the bad cap has 47 ESR Ohm and the good one has 7.2 ESR Ohm!








Next, checking around all the circuit, I found another electrolytic capacitor have problem too. The faulty capacitor is located at the secondary output side and act as a filter to remove ripple along the output line. A good 1000 uf e-cap should have ESR less than .1 Ohm but the faulty one read 4.9 ESR Ohm! A new replacement of the Pico fuse, C5707 transistor, FQU11P06 FET, 1000uf 16Volts e-cap and .22uf 250V metallised polyester capacitor brought the LCD Monitor back to life again.






Changes Sparepart Use New Component and LCD Normal again. Thanks

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Saturday, January 31, 2009

SERVICE MODE TV






















Service mode Tv Adalah sebuah pelayanan dengan menggunakan kombinasi kode kode tertentu agar kita bisa masuk ke settingan SERVICE MODE ,tentunta saudara saudaraku seprofesi udah paham betul dari kegunaan SERVICE MODE tersebut yang biasa kita pakai settinggan atau adjust terhadap TV tersebut yang sesuai dengan setting standar Pabrik. Oke.... lets..go Share..........

AKARI: TEKAN SLEEP DI REMOTE + MENU TV
SAMSUNG : POSISI STANDBY TEKAN DI REMOTE : MENU - PSTD - MUTE - POWER ON
SAMSUNGPLANO::POSISISTANDBY,TEKANDIREMOTE : DISPLAY-MENU-MUTE-POWER ON
SAMSUNGPLANODIGITALHD100: STANDBY-DISPLAY-MENU-MUTE-POWER
ATAU : STANDBY-MUTE-1-8-2-POWER ON


TV CHINA LAINNYA ( KCL,MITOCHIBA,BAZZOMBA) TEKAN VOLUME DI TV HINGGA NOL.TEKAN RECCAL DI REMOTE SEKALI, TEKAN DAN TAHAN VOLUME ( - ) DI TV BERSAMAAN D.
AKiRA,FUJITEC,BOOMBA:
DAN BEBERAPA MEREK CHINA YANG LAINNYA YG MENGGUNAKAN IC PROGRAM TYPE LC8632XX SERIES : TEKAN MENU DI REMOTE DUAKALI - RECALL (Q.VIEW) - MUTE.
DENGAN TEKAN KEMBALI RECALL DI REMOTE..ulang proses tersebut untuk masuk ke sub menu selanjutnya sampai ke posisi keluar menu servis.
AIWA : TOMBOL MENU SERVISNYA ADA DI DALAM REMOTE DI ATAS TOMBOL VOLUME (+),BONGKAR DAHULU.
JVC : TEKAN DAN TAHAN BERSAMAAN OSD+MUTE
ATAU TEKAN DAN TAHAN OSD+PICTURE
HITACHI: TEKAN DAN TAHAN TOMBOL AVDI TV, HIDUPKAN POWER SWITCH TV
SONY : STANDBY- OSD - 5 - VOL(-) - POWER ON
RCA/THOMSON : TEKAN DAN TAHAN TOMBOL VT DI TV + POWER SWITCH ON TV
SANYO : MENU DI REMOTE + VOLUME UP TV
LG FLATRON: TEKAN OK DIREMOTE + OK DI TV atau MENU REMOTE + MENU DI TV
TCL : TEKAN DISPLAY (OSD) DIREMOTE + VOLUME DOWN DI TV ,tahan 3 detik
PHILLIPS : POSISI TV STNDBY,TEKAN 0,6,2,5,9,6 MENU.SPECIAL CONVERGENT 062597
POLYTRON : POSISI TV STNDBY, TEKAN DAN TAHAN MENU DI REMOTE HINGGA TV MENYALA MASUKAN KODE ANGKA 1013.
PANASONIC : SHORT (KONEK SESAAT) PIN 'FA-1' KE 'FA-2' ATAU TP-8 KE GROUND
PANASONIC TX SERIES :TEKAN VOL(-) DI TV + OSD
SHARP : SHORT KAKI (PIN)6 DAN PIN 7 SESAAT PADA IC MCU (TDA 98XXX).UNTUK KELUAR SHORTKAN KEMBALI
SHARP EXPRESSION : HUBUNGKAN ATAU JEPIT DUA KAWAT /JUMPER J800 ( ADA DISEBELAH TUNER ) YG PCB- TELAH DISEDIAKAN LUBANG DAN DUA JUMPER SEJAJAR.
SHARP CRYSTAL : POSISI TV STNDBY,TEKAN VOLUME UP + VOLIME DOWN PADA TV BERSAMAAN DAN TAHAN HINGA TV ON


Oke segini dulu nanti kalau ada Info baru KuShare lagi

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