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Thursday, August 31, 2017

LA76931 COLOUR TV CHROMA IC DATA SHEET AND PINOUT

Here I give you LA97931 XXXXXXX IC DATA SHEET
 In SANYO / BPL CKT pin no 23 is protection If any time set start and in few second and itself stand by then check 5v to connected a resistor and except it open other path then set ok.

LA76931




PIN NO DESCRIPTION PIN NO DESCRIPTION
1 SIF OUTPUT [2.8V DC] 33 XT1 [32.768KHz]
2 IF AGC FILTER 34 XT2 [32.768KHz]
3 SIF INPUT [3.3V DC] 35 CPU VCC [5V DC]
4 FM FILTER 36 POWER [Control standby]
5 FM OUTPUT [2.5V~3.5V] 37  NOT CONNECT
6 AUDIO OUTPUT [DC] 38 AGC
7 SND APC FILTER 39 KEY [KEY control]
8 IF VCC [5V DC] 40 RESET
9 EXT AUDIO INPUT [2.9V DC] 41  PLL
10 ABL [AUTO BEAM LIMITER] 42 CPU GND
11 RGB VCC [8V DC] 43  CDD VCC [5V DC]
12 R,G,,B OUTPUT 44 FBP INPUT
13 R,G,,B OUTPUT 45 C INPUT FOR Y/C MODE
14 R,G,,B OUTPUT 46 Y INPUT FOR Y/C MODE
15 NOT CONNECT 47 DDS FILTER
16 V RAMP OSC.CAPACITOR 48 Y INPUT FOR YcbCr MODE
17 VERTICAL OUTPUT 49 Cb INPUT forYcbCr MODE
18 PIN 18= VCO I REFERENCE 50 4.43MHz CRYSTAL
19 HORIZONTAL/BUS VCC [9V DC] 51 Cr INPUT FOR YcbCr MODE
20 AFC FILTER 52 SELECTED VIDEO OUTPUT OR FSC OUTPUT
21 HORIZONTAL OUTPUT 53 CHROMA APC FILTER
22 VIDEO CHROMA DEFLECTION GND [GND] 54  EXT VIDEO INPUT
23 NOT CONNECT 55 VIDEO CHROMA DEFLECTION VCC
24  NOT CONNECT 56 INT VIDEO INPIT
25 SVHS CONTROL [CONTROL S OSD] 57 BLACK STRETCH FILTER
26 REM [Remote control] 58  PIF APC FILTER
27 AV2[Control av1/av2 input] 59 AFT OUTPUT
28 AV1[Control av1/av2 input] 60 VIDEO OUTPUT
29 NOT CONNECT 61 RF AGC OUTPUT
30 MUTE 62 IF GROUND
31 SDA [I2C control] 63 PIF AMP INPUT
32 SCK [I2C control] 64 PIF AMP INPUT
la76931a de 57v9 data sheet la76931a de 57v9 ckt data la76931a de 57v9 pin description la76931a de 57v9 pin data

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