SampleSchematic - RREF OSC1 ROSC 15k 100k 39 POL 4BC OSC2...

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+9V +9V U1 ICL7106 20 19 23 16 24 15 18 17 22 12 11 10 9 14 13 25 5 4 3 2 8 6 7 21 1 26 40 39 38 37 27 28 29 36 35 34 33 32 31 30 POL 4BC 3A 3B 3C 3D 3E 3F 3G 2A 2B 2C 2D 2E 2F 2G 1A 1B 1C 1D 1E 1F 1G BP V+ V- OSC1 OSC2 OSC3 TEST INT BUFF A/Z REFHI REFLO CREF+ CREF- COMMON INHI INLO U2 LM35 2 3 VS VOUT GND RINPUT 1M +9V RDPS 1M JP1 JUMPER CINT 0.22uF M1 2N7000 RADJ 10k BT1 9VOLT JP2 JUMPER RBD-LCDVMTM-2000/01/01 A LCD Voltmeter / Thermometer A 11 Sunday, January 02, 2000 Title Size Document Number Rev Date: Sheet of + CBAT 10uF CREF 0.1uF LO BAT DISP1
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