From 16782d06cb7efd78acd160a0777ff306bdc9e876 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Fri, 19 Nov 2010 12:38:08 -0500 Subject: [PATCH] Link and table cleanups for MultiMode internals. --- posts/MultiMode/internals.rst | 81 +++++++++++++++++++---------------- 1 file changed, 43 insertions(+), 38 deletions(-) diff --git a/posts/MultiMode/internals.rst b/posts/MultiMode/internals.rst index ed912d8..ddb91bc 100644 --- a/posts/MultiMode/internals.rst +++ b/posts/MultiMode/internals.rst @@ -1,5 +1,5 @@ Here are my current guesses about the role of various connector lines -inside the [[MultiMode II|MultiMode]. +inside the [[MultiMode II|MultiMode]]. DB-25 line descriptions ======================= @@ -52,7 +52,7 @@ Main line Role To 10 +15 Volts DB-25 24, Head 5 though 10 Ohms 11 Photodiode D Head 11 12 Photodiode A Head 9 -13 DG403 pin 10 +13 DG403 pin 10 14 internal plane, but not ground loop? 15 Vertical cantilever deflection 620 pin 6 (out) DB-25 11 16 DG403DJ pin 6 DB-25 11 @@ -71,7 +71,7 @@ Main line Role To 29 Photodiode C Head 10 30 Photodiode B Head 8 31 AD620 pin 2 (in -) through R DB-25 25 -32 BBOPA2107 pin 1(out1) through R(total photodiode) +32 BBOPA2107 pin 1(out1) through R(total photodiode) 33 DG403 pins 1 and 3 (drains from 1)(Horizontal deflection) DB-25 21 34 ========= ========================================================= =============================== @@ -114,20 +114,25 @@ attached to. Pin 9 is connected (through a resistor) to the output Manual switch connector line descriptions ========================================= -Line Color Role To -1 Orange Laser LED ? -2 White-red STM mode LED DB-25 17 -3 Green Mode TM Main 13 -4 Blue Mode STM 120 Ohms to DB-25 17 -5 Purple Stepper direction Main 6 -6 White-brown Stepper switch +5 Volts Main 7 -7 White Laser LED? DB-25 17 -8 Yellow Laser LED? -9 White-brown STM mode LED 160 ohms to DB-25 17?? -10 Red Mode AFM/LFM, +5 Volts DB-25 14 -11 Grey Stepper enable Main 24 -12 Black Stepper switch Gnd Main 5 - +See my [[switch notes|stepper/switch]] for details on understanding +the stepper control switch. + +==== =========== ======================= ====================== +Line Color Role To +==== =========== ======================= ====================== +1 Orange Laser LED ? +2 White-red STM mode LED DB-25 17 +3 Green Mode TM Main 13 +4 Blue Mode STM 120 Ohms to DB-25 17 +5 Purple Stepper direction Main 6 +6 White-brown Stepper switch +5 Volts Main 7 +7 White Laser LED? DB-25 17 +8 Yellow Laser LED? +9 White-brown STM mode LED 160 ohms to DB-25 17?? +10 Red Mode AFM/LFM, +5 Volts DB-25 14 +11 Grey Stepper enable Main 24 +12 Black Stepper switch Gnd Main 5 +==== =========== ======================= ====================== AFM head micro-D 15 connector line descriptions =============================================== @@ -142,7 +147,7 @@ Line Role To 1 Laser Ground DB-25 17 2 Photodiode ground Main 28 3 +5 Volts Laser Power no main, no DB-25 ?? -4 +4 5 +15 Volts DB-25 24 through 10 Ohms 6 STM current? Jumper 1, tipholder 2 7 -15 Volts DB-25 9 through 10 Ohms @@ -156,7 +161,7 @@ Line Role To 15 Tapping-piezo voltage Main 22, tipholder 6 ==== ============================================================= ======================== -(see, e.g. Glenair_) for Micro-D-Subminiature connector descriptions.) +(see, e.g. Glenair_ for Micro-D-Subminiature connector descriptions.) .. _Glenair: http://www.glenair.com/micro-d/index.htm @@ -199,19 +204,19 @@ inside male (on board) from top-left: same + blank DB-25 labeled HV: 5,7,18,20,22 -==== ======== ================= -Line Role To -==== ======== ================= -1 Ground DB-25 8, Jumper 8 -2 no db -3 no db -4 +Y piezo DB-25 18 -5 -Y piezo DB-25 5 -6 +Z piezo DB-25 22 -7 Piezo cap Jumper 7 -8 +X piezo DB-25 20 -9 -X piezo DB-25 7 -==== ======== ================= +==== ========= ================= +Line Role To +==== ========= ================= +1 Ground DB-25 8, Jumper 8 +2 no db +3 no db +4 +Y piezo DB-25 18 +5 -Y piezo DB-25 5 +6 +Z piezo DB-25 22 +7 Piezo cap Jumper 7 +8 +X piezo DB-25 20 +9 -X piezo DB-25 7 +==== ========= ================= Jumper pin descriptions ======================= @@ -263,14 +268,14 @@ inside male from top-left: 1 2 3 4 5 / 6 7 8 9 10 Pin Role To === ======================== ========================= 1 +5 V Big regulator -2 Total photodiode voltage -3 -15 Volts -4 +15 Volts -5 Manual switch STM mode -6 Head Gnd? +2 Total photodiode voltage +3 -15 Volts +4 +15 Volts +5 Manual switch STM mode +6 Head Gnd? 7 Main 16 8 Ground Black loop -9 +9 10 Horizontal deflection top center BBOPA though R === ======================== ========================= -- 2.26.2