Beko K1 CHASSIS Service Manual page 20

Pin
No Pin Name Short Description
1 N.C NOT CONNECTED
2 CH.1 IN. CHANNEL 1 INPUT
3 RF RIPPLE FILTER
4 GND(INPUT) INPUT GROUND
5 CH.2 IN CHANNEL 2 INPUT
6 N.C NOT CONNECTED
Pin
No Pin Name Short Description
1 N.C NOT CONNECTED
2 PCS PRIMARY CURRENT SIMULATION
REGULATION AND ZERO CROSSING
3 RZI INPUT
SOFT-START AND REGULATION
4 SRC CPACITOR
Pin
No Pin Name Short Description
1 INA INPUT A
2 INB INPUT B
3 Vp SUPPLY VOLTAGE
4 OUTB OUTPUT B
5 GND GROUND
IC 301(AN 5277)
Dual Channel SEPP Power Amplifier
Pin
No
0 0 7
0 0 8
23,1 0,76 9
0 0 10
0 0 11
0 0 12
IC 602(ICE1QS01)
Dual Channel SEPP Power Amplifier
Pin
No
0 0 5
1,3 9,06 6
1,35 0,04 7
2,76 0,34 8
IC 501(TDA 8357)
VERTICAL DEFLECTION
Pin
No
0,79 0 6
0,77 0 7
12,4 0 8
6,5 0 9
0 0
19
Pin Name Short Description
CH.2 OUT CHANNEL 2 OUTPUT
MUTE MUTE
GND(OUTPUT) OUTPUT GROUND
Vcc Vcc
ST-BY STANDBY
CH.1 OUT CHANNEL 1 OUTPUT
Pin Name Short Description
OVERVOLTAGE FAULT
OFC COMPARATOR
GND GROUND
OUT OUTPUT
Vcc SUPPLY VOLTAGE
Pin Name Short Description
Vfb FLAYBACK SUPPLY COLTAGE
OUTA OUTPUT A
GUARD GUARD OUTPUT
FEEDB FEEDBACK INPUT
12 0
0,37 4,44
0 0
25,3 8,47
16,5 0,43
12 0
0 0
0 0
1,79 0
11,4 10,1
46,5 0
6,46 0
0,25 0
6,55 0