# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1643491483 -3600
# Node ID cd960b331b43f62b520e2a1bfc5f24986bb39667
# Parent  b756a34da1a4ddd268d32b229890acdeb33ad67d
Added missing variable capacitor to the PAL video clock circuit.

diff -r b756a34da1a4 -r cd960b331b43 clocks.sch
--- a/clocks.sch	Sat Jan 29 22:19:18 2022 +0100
+++ b/clocks.sch	Sat Jan 29 22:24:43 2022 +0100
@@ -43,14 +43,14 @@
 $Comp
 L Device:Crystal X?
 U 1 1 61DF6415
-P 2450 2600
+P 2200 2600
 AR Path="/61DF6415" Ref="X?"  Part="1" 
 AR Path="/61DF4BC2/61DF6415" Ref="X2"  Part="1" 
-F 0 "X2" H 2450 2868 50  0000 C CNN
-F 1 "17.7345MHz" H 2450 2777 50  0000 C CNN
-F 2 "" H 2450 2600 50  0001 C CNN
-F 3 "~" H 2450 2600 50  0001 C CNN
-	1    2450 2600
+F 0 "X2" H 2200 2868 50  0000 C CNN
+F 1 "17.7345MHz" H 2200 2777 50  0000 C CNN
+F 2 "" H 2200 2600 50  0001 C CNN
+F 3 "~" H 2200 2600 50  0001 C CNN
+	1    2200 2600
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -121,7 +121,7 @@
 Wire Wire Line
 	1700 3400 1700 2900
 Wire Wire Line
-	1700 2600 2300 2600
+	1700 2600 2050 2600
 Wire Wire Line
 	1700 2900 1850 2900
 Connection ~ 1700 2900
@@ -145,7 +145,7 @@
 Wire Wire Line
 	3200 2900 3200 2600
 Wire Wire Line
-	3200 2600 2600 2600
+	3200 2600 2850 2600
 Connection ~ 3200 2900
 Wire Wire Line
 	3200 2600 3350 2600
@@ -471,4 +471,19 @@
 	9700 3300 9700 3200
 Text Notes 8000 2300 0    50   ~ 0
 IC17 label deduced from schematic.
+$Comp
+L Device:C_Variable VC1
+U 1 1 61F8EF56
+P 2700 2600
+F 0 "VC1" V 2448 2600 50  0000 C CNN
+F 1 "5.5-40pF" V 2539 2600 50  0000 C CNN
+F 2 "" H 2700 2600 50  0001 C CNN
+F 3 "~" H 2700 2600 50  0001 C CNN
+	1    2700 2600
+	0    1    1    0   
+$EndComp
+Wire Wire Line
+	2550 2600 2350 2600
+Text Notes 1600 2650 2    50   ~ 0
+PAL video clock circuit.
 $EndSCHEMATC