Selasa, 31 Mei 2011

TDA 8944 stereo sound amplifier Tv

1.OUT1- SPK
2.GND
3.VCC (16V)
4.OUT1+ SPK
5.NC
6.IN 1+
7.NC
8.IN1-
9.IN2-
10.MODE
11.SVR
12.IN2+
13.NC
14.OUT2+
15.GND
16.VCC (16V)
17.OUT2-

TMP A8859

1.B2
2.B1
3.KEY IN
4.GND
5.RESET
6.X-TAL
7.X-TAL
8.TEST
9.VCC (5V)
10.GND
11.TV GND
12.FBP-IN SCP-out
13.H-OUT
14.H-AFC
15.V-SAW
16.V-OUT
17.H-VCC
18.Ys in
19.Cb in
20.Y-in
21.Cr in
22.TV-DGND
23.C-IN
24.V2-IN
25.DVCC (3.3V)
26.Fsc out
27.ABCL-IN
28.EW-OUT
29.IF-VCC(9V)
30.TV-OUT
31.SIF-OUT
32.EHT IN
33.SIF-IN
34.DC NF
35.PIF PLL
36.IF VCC (5V)
37.S-Reg
38.SF OUT
39.IF AGC
40.IF GND
41.IF IN
42.IF IN
43.RF AGC
44.Y/C (5V)
45.SVM OUT
46.BLACK DET
47.APC FILTER
48.IK-IN
49.RGB (9V)
50.R-OUT
51.G-OUT
52.B-OUT
53.TV AGND
54.GND
55.VCC (5V)
56.EXT.MUTE
57.SDA
58.SCL
59.TV/AV
60.V TUNER (VT)
61.AV1/AV2
62.TV Sync
63.RMT IN
64.STAND BY

Dari pin 1-10 dan 54-64 adalah micom/program
Dari pin 11-53 adalah jungle oscillator,chroma,IF.
Dari skema tv TCL.

Sabtu, 21 Mei 2011

TDA2579

Fungsi...
1.Hor phase detec
2.sync separator
3.Hor osc
4.Hor driver
5.second phase detec
6.Ver out
7.ver trigger circuit
8.ver driver output
9.3Level sand castlle pulse generator
10.video transmission(mute)

......loading..............
Pin....fungsi....volt
1.50hz V out (3,4v)
2.V Feed back (0,9v)
3.v hold (4v)
4.v ramp (saw toot) (7,3v)
5.composit video (3v)
6.sync separator (6,6v)
7.noise inverter (5,1v)
8.hor oscill phase control loop 1(3,3v)
9.ground
10.vcc (11v)
11.15625 hz freq out (1.4v)
12.flyback(blangking pulse input (0,1v)
13.video transmitt ident output (10,6v)
14.phase adjst (2,6v)
15.H Osc 15625hz (5,5v)
16.star suplly (9v)
17.sand castle output (1,4v)
18.coincident video transmit identification circuit (5,8v)


........sakitu wae.......

Kamis, 05 Mei 2011

AN7522

Ic audio stereo tv
1.VCC (16v)
2.CH1 out+
3.GND
4.CH1 out-
5.ST-BY
6.CH1 in
7.GND
8.CH2 in
9.volume
10.CH2 out-
11.GND
12.CH2 out+