Wednesday, 10 February 2016

Kerusakan TV POLYTRON 3IN1 TV , Model : PN20123KA,IC Micon HBK-00-01 , ICroma TDA8441

Daftar kerusakan TV POLYTRON 3IN1 TV
 Model : PN20123KA
 IC Micon : HBK-00-01,ICroma TDA8441

1. Regulator :
A. transistor regulator FS7UM langsung konslet begitu start,cek/ganti :
- T501 C1815
- T510 A1015
- T507 C945
- D521 Zener 2v7
- C507 220uf/400V
- D529 KBL10
- C531 2N2 1600V
- ic 504 L817
- ic 503 KA431
- RTH501 223/trimpot
- D515 B 115V
- T802 D1878
B. regulator drop,lampu standby kedip2 cek/ganti :
- C520 1000uf/25V
- R516 330 ohm
- D513 5V6
- D526 IN4148
- T505 C2331
- ic 503 KA431
- D521 2V7
- C531 222/2N2 1600V
- T502 C1213
C. kadang kadang standby susah start lagi cek/ganti :
- C526 10uf/63V
- C533 100uf/16V
- C539 100uf/16V
 

2. Jika tv start sesaat protect cek/ganti :
- ic 402 LA7840
- ic 401 JRC 4558
- C417 0.1uf/63V
- D402 IN4148
- D801 IN4148
- D812 IN4148
- pin 22 ic 101 TDA8441 jika short/konslet ke GND juga menyebabkan protect
 

3. TV gambar pelangi cek/ganti :
- ic 402 LA7840
- ic 401 JRC4558
- cek tegangan pin 46,47 ic 101 TDA8441 pin vert.DRV1&2 normal terukur : 0.34-0.39V kondisi normal jika salah satu out 0 volt maka output vertikal akan keluar tegangan DC menyebabkan gambar pelangi
 

4. Gambar gelap OSD ada cek/ganti :
- tabung
- capasitor C604 152/2kv
- D 812 IN4148
 

5. Gambar separuh layar atas ada yg bawah hitam cek/ganti :
- ic 401 JRC4558
- ic 402 LA7840
- C413 104 pin 51 ic101 TDA8441
 

6. Salah satu warna hilang cek/ganti :
- tabung
- ic601 TDA6107Q
 

7. Daftar tegangan normal :
A. ic 401 JRC4558
- pin 1 terukur : -9.1V
- pin 2 terukur : 0.33V
- pin 3 terukur : 0.32V
- pin 4 terukur : -12.18V
- pin 5 terukur : 0.67V
- pin 6 terukur : 0.74V
- pin 7 terukur : 11.47V
- pin 8 terukur : 12.34V
B. ic 402 LA7840 :
- pin 1 terukur : -12.18V
- pin 2 terukur : 0.22V
- pin 3 terukur : 12.78V
- pin 4 terukur : -11.33V
- pin 5 terukur : -11.28V
- pin 6 terukur : 12.34V
- pin 7 terukur : -10.45V
C.out regulator :
112.7V
48.5V
-13.3V
13.3V
12.8V
D. ic HBK-00-01 :
pin 1 : H-sync 3.9V
pin 2 : V-sync 4.5V
pin 3 : SVT1 0V
pin 4 : SVT2 0V
pin 5 : BRI 0V
pin 6 : CONT 1.13V
pin 7 : SW-LV 0.86V
pin 8 : TINT 0V
pin 9 : KEY 4.8V
pin 10 : SB1 0V
pin 11 : SB2 0V
pin 12 : MAV1 0V
pin 13 : MAV2 0V
pin 14 : MB1 4.87V
pin 15 : MB2 4.87V
pin 16 : MUT 2.1V
pin 17 : power 0V
pin 18 : GND
pin 19 : X-IN 2.3V
pin 20 : X-OUT 3V
pin 21 : GND
pin 22 : VCC 4.89V
pin 23 : SAV2 2.32V
pin 24 : S/W 0V
pin 25 : reset 4.94V
pin 26 : AFT 2.3V
pin 27 : VPL 2.3V
pin 28 : sys.info 0V
pin 29 : I.R 2.88V
pin 30 : 0V
pin 31 : SDA2 4.54V
pin 32 : SDA1 4.88V
pin 33 : SCL1 4.6V
pin 34 : SCL0 4.88V
pin 35 : M/S.T 4.81V
pin 36 : SERVICE 2.75V
pin 37 : STR 0.31V
pin 38 : S.MUTE 4.84V
pin 39 : Y OUT 0.22V
pin 40 : B-OUT 0.15V
pin 41 : G-OUT 0.15V
pin 42 : R-OUT 0.15V

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