From 5cd91e769885d2f9a13afcdc390f232fb015e267 Mon Sep 17 00:00:00 2001
From: Bdale Garbee <bdale@gag.com>
Date: Mon, 23 Jan 2023 12:21:03 -0700
Subject: [PATCH] increase DC sampling resistors to stay within resistor power
 limit

---
 csm84clio.sch | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/csm84clio.sch b/csm84clio.sch
index d3fb7e0..9b19fe8 100644
--- a/csm84clio.sch
+++ b/csm84clio.sch
@@ -3752,9 +3752,10 @@ N 74700 72000 75100 72000 4
 N 76000 72000 78900 72000 4
 N 78400 72000 78400 68800 4
 C 76800 70800 1 0 0 gnd.sym
-T 73500 72600 9 10 1 0 0 0 2
+T 73500 72600 9 10 1 0 0 0 3
 DC voltage to match
-pneumatic valves
+pneumatic valves.  Note
+that C13 is rated 35V.
 C 45100 69700 1 0 0 3.3V-plus.sym
 C 45200 68700 1 0 0 gnd.sym
 N 45300 69000 45400 69000 4
@@ -3854,7 +3855,7 @@ footprint=0402
 T 79100 71600 5 10 1 1 0 0 1
 refdes=R135
 T 79100 71400 5 10 1 1 0 0 1
-value=10k
+value=100k
 }
 C 79000 70200 1 90 0 resistor.sym
 {
@@ -3865,7 +3866,7 @@ footprint=0402
 T 79100 70700 5 10 1 1 0 0 1
 refdes=R136
 T 79100 70500 5 10 1 1 0 0 1
-value=1k
+value=10k
 }
 C 78800 69900 1 0 0 gnd.sym
 N 78900 71100 81000 71100 4
@@ -3887,10 +3888,11 @@ T 80100 70400 5 10 1 1 0 0 1
 value=0.1uF
 }
 C 79900 69900 1 0 0 gnd.sym
-T 79500 72100 9 10 1 0 0 0 3
+T 79500 72100 9 10 1 0 0 0 4
 Adjust R135/R136 to sample 
 DC rail without exceeding
-3.3V ADC input range.  
+3.3V ADC input range.  100k
+over 10k allows up to 36V.
 N 44200 64200 45400 64200 4
 {
 T 44200 64300 5 10 1 1 0 0 1
-- 
2.47.2