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-rw-r--r--audio_in.sch20
1 files changed, 19 insertions, 1 deletions
diff --git a/audio_in.sch b/audio_in.sch
index 6a68569..d7be309 100644
--- a/audio_in.sch
+++ b/audio_in.sch
@@ -399,7 +399,7 @@ Wire Wire Line
9300 5050 9300 5150
Connection ~ 9300 5150
Wire Wire Line
- 10050 4650 10700 4650
+ 10050 4650 11000 4650
Text Label 10150 4650 0 60 ~ 0
3v3-SRC_F
$Comp
@@ -845,4 +845,22 @@ Text HLabel 2150 1800 0 60 Output ~ 0
LRCK
Text HLabel 2150 2000 0 60 Output ~ 0
SDAT
+Text Notes 2300 6900 0 60 ~ 0
+These power oscillators are both powered from the 3.3v\nsupply generated for the sample rate converter\nand only feed into the SRC directly.
+Text Notes 7550 4500 0 60 ~ 0
+The first 10uF is to stabilise the LDO,\nthe other capacitors are to be used in pairs\nnext to supply pins.
+Text Notes 6350 2250 0 60 ~ 0
+R7 might need to be a 100nF capacitor\nor a 0R link. Unsure yet.
+$Comp
+L PWR_FLAG #FLG5
+U 1 1 56CED483
+P 10850 4650
+F 0 "#FLG5" H 10850 4745 50 0001 C CNN
+F 1 "PWR_FLAG" H 10850 4874 50 0000 C CNN
+F 2 "" H 10850 4650 50 0000 C CNN
+F 3 "" H 10850 4650 50 0000 C CNN
+ 1 10850 4650
+ 1 0 0 -1
+$EndComp
+Connection ~ 10850 4650
$EndSCHEMATC