- fixed HSYNC generation

[video16] / testgen.sch

diff --git a/testgen.sch b/testgen.sch
index df724a1..247591d 100644 (file)
--- a/testgen.sch
+++ b/testgen.sch
@@ -457,16 +457,14 @@ Wire Wire Line
        3850 2850 3850 4850
 Wire Wire Line
        3850 5100 4050 5100
-Text GLabel 2650 4750 0    50   Input ~ 0
+Text GLabel 2650 4650 0    50   Input ~ 0
 HBLANK
-Text GLabel 2650 4950 0    50   Input ~ 0
+Text GLabel 2650 4850 0    50   Input ~ 0
 VBLANK
 Wire Wire Line
-       2650 4950 2850 4950
+       2650 4850 2850 4850
 Wire Wire Line
-       2650 4750 2850 4750
-Wire Wire Line
-       3450 4850 3850 4850
+       2650 4650 2850 4650
 Connection ~ 3850 4850
 Wire Wire Line
        3850 4850 3850 5100
@@ -503,73 +501,109 @@ RED
 $Comp
 L 74xx:74HC86 U19
 U 3 1 5F3D41E2
-P 3050 5550
-F 0 "U19" H 3050 5550 50  0000 C CNN
-F 1 "74HC86" H 3000 5350 50  0000 C CNN
-F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3050 5550 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 3050 5550 50  0001 C CNN
-       3    3050 5550
+P 2650 5550
+F 0 "U19" H 2650 5550 50  0000 C CNN
+F 1 "74HC86" H 2600 5350 50  0000 C CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2650 5550 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 2650 5550 50  0001 C CNN
+       3    2650 5550
        1    0    0    -1  
 $EndComp
 $Comp
 L 74xx:74HC86 U19
 U 4 1 5F3D6EA9
-P 3050 6000
-F 0 "U19" H 3050 6000 50  0000 C CNN
-F 1 "74HC86" H 3000 5800 50  0000 C CNN
-F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3050 6000 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 3050 6000 50  0001 C CNN
-       4    3050 6000
+P 2650 6000
+F 0 "U19" H 2650 6000 50  0000 C CNN
+F 1 "74HC86" H 2600 5800 50  0000 C CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2650 6000 50  0001 C CNN
+F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 2650 6000 50  0001 C CNN
+       4    2650 6000
        1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR022
 U 1 1 5F3DAF34
-P 2750 6250
-F 0 "#PWR022" H 2750 6000 50  0001 C CNN
-F 1 "GND" H 2755 6077 50  0000 C CNN
-F 2 "" H 2750 6250 50  0001 C CNN
-F 3 "" H 2750 6250 50  0001 C CNN
-       1    2750 6250
+P 2350 6250
+F 0 "#PWR022" H 2350 6000 50  0001 C CNN
+F 1 "GND" H 2355 6077 50  0000 C CNN
+F 2 "" H 2350 6250 50  0001 C CNN
+F 3 "" H 2350 6250 50  0001 C CNN
+       1    2350 6250
        1    0    0    -1  
 $EndComp
 Wire Wire Line
-       2750 6250 2750 6100
+       2350 6250 2350 6100
 Wire Wire Line
-       2750 6100 2750 5900
-Connection ~ 2750 6100
+       2350 6100 2350 5900
+Connection ~ 2350 6100
 Wire Wire Line
-       2750 5900 2750 5650
-Connection ~ 2750 5900
+       2350 5900 2350 5650
+Connection ~ 2350 5900
 Wire Wire Line
-       2750 5650 2750 5450
-Connection ~ 2750 5650
-NoConn ~ 3350 5550
-NoConn ~ 3350 6000
+       2350 5650 2350 5450
+Connection ~ 2350 5650
+NoConn ~ 2950 5550
+NoConn ~ 2950 6000
 Wire Wire Line
        3950 5500 4550 5500
-Text GLabel 3850 5500 0    50   Input ~ 0
-GND
-Wire Wire Line
-       3850 5500 3950 5500
-Connection ~ 3950 5500
 Text GLabel 4250 1350 0    50   Input ~ 0
 VCC
 Wire Wire Line
        4550 1350 4250 1350
 Connection ~ 4550 1350
 $Comp
-L 74xx:74LS08 U?
-U 3 1 5DAEA63F
-P 3150 4850
-AR Path="/5DAEA63F" Ref="U?"  Part="1" 
-AR Path="/5E635D0F/5DAEA63F" Ref="U?"  Part="3" 
-AR Path="/5E96E223/5DAEA63F" Ref="U13"  Part="3" 
-F 0 "U13" H 3100 4950 50  0000 C CNN
-F 1 "74HC08" H 3150 4850 50  0000 C CNN
-F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3150 4850 50  0001 C CNN
-F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 3150 4850 50  0001 C CNN
-       3    3150 4850
+L Diode:1N4148 D1
+U 1 1 5D6B8FB6
+P 3000 4650
+F 0 "D1" H 3000 4434 50  0000 C CNN
+F 1 "1N4148" H 3000 4525 50  0000 C CNN
+F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3000 4475 50  0001 C CNN
+F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3000 4650 50  0001 C CNN
+       1    3000 4650
+       -1   0    0    1   
+$EndComp
+$Comp
+L Diode:1N4148 D2
+U 1 1 5D6B9DBC
+P 3000 4850
+F 0 "D2" H 3000 5050 50  0000 C CNN
+F 1 "1N4148" H 3000 4950 50  0000 C CNN
+F 2 "Diode_SMD:D_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3000 4675 50  0001 C CNN
+F 3 "http://www.nxp.com/documents/data_sheet/1N4148_1N4448.pdf" H 3000 4850 50  0001 C CNN
+       1    3000 4850
+       -1   0    0    1   
+$EndComp
+$Comp
+L Device:R R49
+U 1 1 5D6DF48E
+P 3450 5050
+F 0 "R49" H 3380 5004 50  0000 R CNN
+F 1 "4.7k" H 3380 5095 50  0000 R CNN
+F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 3380 5050 50  0001 C CNN
+F 3 "~" H 3450 5050 50  0001 C CNN
+       1    3450 5050
+       -1   0    0    1   
+$EndComp
+Wire Wire Line
+       3150 4850 3450 4850
+Wire Wire Line
+       3450 4850 3450 4900
+Connection ~ 3450 4850
+Wire Wire Line
+       3450 4850 3850 4850
+Wire Wire Line
+       3150 4650 3450 4650
+Wire Wire Line
+       3450 4650 3450 4850
+$Comp
+L power:GND #PWR026
+U 1 1 5D71E74B
+P 3450 5200
+F 0 "#PWR026" H 3450 4950 50  0001 C CNN
+F 1 "GND" H 3455 5027 50  0000 C CNN
+F 2 "" H 3450 5200 50  0001 C CNN
+F 3 "" H 3450 5200 50  0001 C CNN
+       1    3450 5200
        1    0    0    -1  
 $EndComp
 $EndSCHEMATC