Service manual

60
Inputs:
NODE SETUP MEASUREMENT SOURCE
A2J3-1 5.0Vdc A2Q3 (emitter)
A2U19-1 Hi A2U17D-11
A2U19-2 Hi remote inhibit
A2U19-4 Hi A2U14-1,8
A2U19-5 Hi A2U11B-6
A2U19-10 Hi A2U16-7
A2U19-12 POWER LIMIT fully
CCW
Lo A2U14-2
A2U19-12 POWER LIMIT fully
CCW
Hi A2U14-2
Outputs:
SET VOLTAGE (Vdc)
NODE EXT. INT. SETUP MEASUREMENT
A2U21-7 0 0 TTL sq wave, 320KHz
A2U22-3 0 0 TTL sq wave, 160KHz
A2U22-6 0 0 TTL sq wave, 20KHz
A2U13-5 0 0
23.5µs TTL pulses, 20KHz
A2U13-9 0 0
23.5µs TTL pulses, 20KHz
A2U14-2 40 0 POWER LIMIT fully
CCW
Lo
A2U19-8 40 0 Lo
A2U13-9 40 0 Lo
A2U17-6 40 0 Lo
A2U13-13 40 0 Lo
A2U13-5 40 0 Lo
A2U17-6 40 0 POWER LIMIT fully
CCW
groups of 4 pulses, 1.7µs, TTL, 20KHz
A2U13-5 40 0
1.7µs, TTL, 20KHz
+OUT 40 15
≈ 12.2Vdc (OVERRANGE); 6038A
3.8Vdc (OVERRANGE); 6033A
+OUT 40 2 2.0Vdc (CV)
+OUT 40 2 short A2J3-4 to A2J3-8 0.0Vdc