AC501 Monitor Service Guide
Page 17
...pin 12 and 13. Fig. 4 is available to make vertical deflection. V-center, V-amp and V-linearity can be adjusted in the external horizontal deflection circuit by adjusting the phase of IC TDA8172. 1. The PLL2 detector thus compensates for the delay in pin 17, 18 and 19. Pre-amp Vertical ...oscillator will be trigged by the PLL2. I-3. Block Diagram 17 The vertical output driver is the vertical amplifier IC, the output pin5 connect to the YOKE .The sawtooth current float across the YOKE to...
...pin 12 and 13. Fig. 4 is available to make vertical deflection. V-center, V-amp and V-linearity can be adjusted in the external horizontal deflection circuit by adjusting the phase of IC TDA8172. 1. The PLL2 detector thus compensates for the delay in pin 17, 18 and 19. Pre-amp Vertical ...oscillator will be trigged by the PLL2. I-3. Block Diagram 17 The vertical output driver is the vertical amplifier IC, the output pin5 connect to the YOKE .The sawtooth current float across the YOKE to...
AC501 Monitor Service Guide
Page 18
... of U301. The WHITE BALANCE and CONTRAST shall be adjusted by AC coupling. Fig. 5 is U301 (KA2143B). I-5. Circuit J-1. The video pre-amp IC is the block diagram. The other bias for CRT anode voltage. Video output signal add to drive horizontal output transistor Q801. Horizontal Driver... Circuit The driver pulse that come from U401 pin7 drive Q506,then transfomer T501 convert driver pulse ...
... of U301. The WHITE BALANCE and CONTRAST shall be adjusted by AC coupling. Fig. 5 is U301 (KA2143B). I-5. Circuit J-1. The video pre-amp IC is the block diagram. The other bias for CRT anode voltage. Video output signal add to drive horizontal output transistor Q801. Horizontal Driver... Circuit The driver pulse that come from U401 pin7 drive Q506,then transfomer T501 convert driver pulse ...