akira 14KLS4/CE, Service Manual

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Model No.: 14KLS4CE
Version: 1.0
LA76931
TECHNICAL NOTE
Function
Remark
PIN 1 SIF OUTPUT 2.8V DC
PIN 2 IF AGC FILTER
PIN 3 SIF INPUT 3.3V DC
PIN 4 FM FILTER
PIN 5 FM OUTPUT 2.5V~3.5V
PIN 6 AUDIO OUTPUT DC
PIN 7 SND APC FILTER
PIN 8 IF VCC 5V DC
PIN 9 EXT AUDIO INPUT 2.9V DC
PIN 10 ABL AUTO BEAM LIMITER
PIN 11 RGB VCC 8V DC
PIN 12
PIN 13
PIN 14
R,G,,B OUTPUT
PIN 15 NC
PIN 16 V RAMP OSC.CAPACITOR Connect 0.47uF capacitor to GND
PIN 17 VERTICAL OUTPUT
PIN 18 VCO I REFERENCE Connect 4.7k resister to GND
PIN 19 HORIZONTAL/BUS VCC 9V DC
PIN 20 AFC FILTER
PIN 21 HORIZONTAL OUTPUT
PIN 22 VIDEO CHROMA DEFLECTION GND GND
PIN 23 NC
PIN 24 NC
PIN 25 SVHS CONTROL CONTROL S OSD
PIN 26 REM Remote control
PIN 27 AV2
PIN 28 AV1
Control av1/av2 input
PIN 29 NC
PIN 30 MUTE
PIN 31 SDA I
2
C control