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60504B/507B Service Manual

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1. 2 5 4 2 d
2. 2 4 E 1 UNREG PROG gt e Zo Co 150 A 130 A Gg R27 SE R28 46 Reo 4 5 T ZO 2K R18 8 Ue 50U m 5 R10 2 R19 815 R20 2 05 E 57 14 7 S F 2 RII FS 5 i R12 4 T DE nes Bale 14 7 14 7 14 7 2 i 21 5 062 5 9 wp 21 5 0628 S 12 R292 Rels 34072P R219 4 54072 Rec 280 E SR 150 100K RA SR Son S R294 100K
3. 2 gt 4 S gt PROG D 150 15 R156 7 H R168 Se R174 R162 D 46 4K 042 23 Q3Z DIS 46 4 449 42 2 ee R164 g U18 EI 2 eg R165 F18 9169 alU R175 z 120 R157 14 t 1 4 Pe R176 F20 7 1 10 MS 4 14 7K e 14 7K 14 7K 06 S 12 4 MC ME 500 R232 Alzaa o 34072 R234 cco 1M C158 100K 124 Siy 2202 0160 100 gt D4 gt D48 ER EE i 1000 1000 C8 0 Feo 4 GE 28 e 15 e 15A 15A S77 mm R158 R158 C85 mm P121 R171 1000 eg 1 3 5 2 gt g 2 4 6 B 1000 HA 5 4 3 33K 1K 1 S See 14 GE 2 W B Z 150 e 5 2 419 8 lt R167 a 21 8 5 R173 R178 R166 24 050 R172 LLL bes 050 R177 050 ANN e NAVV 9 2 A VV 10K op 10K op gt d 10K S 270GP 4 9 2706P 1K n R158 Se SH 5 5 Ss ORA C81 C86 2 5 55 22 1000
4. 12 CEC MWE E 13 CEC Mode Power Cimi esi 13 19 ETH 19 How bandi A 19 1 1 1 EE 33 vie 01 11121 0 RE 33 Component Location 33 General Information About This Manual This manual is designed to be used along with the Agilent 6050A 6051A Service Manual It includes service information that is specific to the 60504B 60507B Modules Troubleshooting information such as fault isolation signature analysis and block level troubleshooting 15 the same for all modules and is found in the Agilent 6050A 6051A Electronic Load Mainframe Service Manual The mainframe Service Manual also explains how to safely disassemble and connect the module to the mainframe for troubleshooting Typically you will need to refer to this manual when you are performing the verification routines locating a test point on the component test point diagram referring to the schematics for additional troubleshooting information and initializing the module after replacing the EEPROM You will also need to refer to this manual for identifying and locating replaceable parts The parts list identifies all replaceable parts in the module and the component test point diagram ide
5. 190000000000 00000000 0304 cce i o dl 8720 zen o Qc o o o o o e e e e e e le e 9 gu 9900000117 0 ale 2 NNT aN M N 60 0 N Ol o lp 00000000 2 2 2252 2212 de 1 11111 PRENC lis O ae 65 5 o o 00 o 0o 00 e in eee inion 9 00008000001 e e Qd culcu 12 Wry goon DI 0 5 9 olo olo O 6000 o 0o 00 o O eeen lt 710 114 Im been olelalvlololdjolal Jm t e Fr ie Sie 0014111 El 0000001 own e 03 His ICU 3 gt a 915 7 6 e e e e e e e e o 1084 5 STX SRX CD SDB 0 7 C387 0 1 50V NEAR 0354 10 20 5 SPCLR C379 33PF 4 100U 0 1 SPCLR 1 lt 0004 509 Ge Ge XTAL2 lt IMONR LCLR 7 ACLR R355 SPCLR RESET J CCUTST C CG 1 2 SD 2 SD 2 _ 18 8 100 SA_EN 10l C at SD 3
6. 021 AXE 1N645 Wi 14645 100PF 1N645 100U 47 1000 1000 b 6 e FO F10 F11 ca Fhe 19A 15A 15A 15A Cis 1800 01 101 1000 10 1 3 5 7 gt 8 2 4 6 8 1K Ge 12 55 3 z TA 333K 500 150 5 CCD R4 R1 R2 R3 UF 050 Seen 050 R434 050 050 R46 101 7 pt ANN ANN p 10K d 10K bo 6 10K op gt A A dL 1K S 2 057 4 1K R162 2 20K R101 1 12 1 205 5 ME 5 55 1000 TURNON 5 9 e 150 150 A A C143 Gan R2 Se T 52 3K 51 1K 047 Q2 19111 Sd Q2 pla B U7 R21 805 Ree 1 R14 F7 gt R24 1 R16 F8 10 15 2 R13 FS o e 7 14 7 O 14 7 wn 21 5 062 EB 14 7K wp 21 5 0628 Site 21 5 0628 5 5 4 54072 R223 4 4072 Al 34072P R221 22 100K 280 2 C156 gt Ge C144 R293 SS D2Z 100K 1M D25 D26 1 13645 ORBE 1N645 47PF 1N645 57 REN 47PF 1000 id Gas 509 100U o 4 p A 5 e e e Bat Bde E Zo E 5105 156 E E 17 1800 em R102 C18 1800PF 1800PF 100U 14 5 g ig 1000 1000 J 5 1K 6 042 m 2 047 1 1 5005 4 11 500 y m R5 U R47 050 R48 R49 R40 AWN Se AWN AWN AAA 10K 10K 10K 10K 6 1K 3 7 R1
7. 3C 6A SD 4A 6D 5 2 6A 1A 5B 7B 50 2B Sheet 3 20 2C 2D 2A 20 SB 5 2C 5B 2A 2B 2A SD 2B SC 2B 2B 35 ACLR BO BUS BUS CC PROG CR CV PROG E2 E8 Ell IMON IMON2 IN IN IN Local OP OP OP OV PROG RNG 5 S SPCLR TEMPI TURNON UNREG UNREG VOFF VMON 2V REF analog signal 36 Table 4 2 Signal Name Descriptions Function POWER BOARD Analog circuits clear D Brown out input disable D t input binding post input binding post Programming voltage for CC mode A CR mode low range select D Programming voltage for CV mode A Electrical connection Electrical connection Electrical connection Input current monitor signal A Input current monitor signal A input input A Same as input Overpower comparator input A low OP Overpower comparator input A high OP Overpower status D Overvoltage comparator input A low OV Overvoltage status D Programming input to power circuits A Overvoltage reference A CC mode range select D Remote sense A from rear panel S Remote sense A from rear panel S Secondary circuit power on clear D Power board temperature A Power on input disable D Input to unregulated input comparator A Unregulated input status D Voltage off Input voltage mon
8. START 501 5 STOP TRANS_EN 301 4 SKP lt 501 5 D ul 6 5 STX XTP301 7 _ 8 SPCLR 06211 de ke 0540 9 06211 de M D CS0 gt H L LY UXFER CO TRIG_EN CO lt TRIG SDBC0 7 HIGH sD 0 7 DD CS3 gt H Z L A D 8 12 10 12 9 S 11 5 C325 SPCLR gt 5900 SDBC 0 5007 12 120 REF C371 4700PF 60503 R386 18 19 1 2 XFER SDBC6 DI1173 RFB 50865 019 1 IOUT1 SDB 3 4 spBce 5 017 DI6 50 1 6 60 0 7 SDB 0 7 DI4 CS 14 15 SDB 4 16 SDB 4 16575 0 5 6 TouT2 AGND 9220 gt DGND 4 411A C229 C225 04 ime 15y 509 047 500 6 40 23 10K 150 1 IMON PE A 0209 16 H DAC_REF 10 REF 1 L 06211 4 PB xin ME 9309 EN _ 6 9 06211 _ E iP CR UMON 7 CI SLEW 71 2184324 SCH 2542171 R343 71 5 ie 7 10 D A 10K 1 20K 4 55 47 4 V R344 CCD 6 81K 51671 EE R317 150 11K 1 EXT PROG 4 IF 5 11K CCD 1800PF 100U CCD 159 C347 1 047 500 R331 R433 gt 5 R229 t71 220171 210329 4 120 REF 4 511 200K 5 1 2 40 5 SES Ges UN PUES pend TMONR 1000PF 7 5K 15 1000 R222 C UM
9. TC 0 100 RESISTOR 511 1 125W 0 100 RESISTOR 200K 1 125W TF TC 0 100 RESISTOR 10K 1 125W 0 25 RESISTOR 10K 1 125W TC 0 100 RESISTOR 12 1K 1 125 TC 0 100 RESISTOR 10K 1 125W TC 0 100 RESISTOR 20K 1 125W TC 0 100 RESISTOR NET 10 PIN SIP MULTI VALUE RESISTOR 750 1 125W 0 100 RESISTOR 14K 1 125W TC 0 100 RESISTOR 31 6K 1 125 TC 0 100 RESISTOR 46 4K 1 125W TC 0 100 RESISTOR 14 7K 1 125 TC 0 100 27 Designation R158 R159 R160 R160 R161 R162 R163 R164 R165 R166 R166 R167 R168 R169 R170 R171 R172 R172 R173 R174 R175 R176 R177 R177 R178 R179 R180 R181 R182 R183 R183 R184 R185 R186 R187 R188 R188 R189 R190 RI91 R192 R193 28 Model BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH Agilent Part Number 1810 1261 0698 3430 0757 0442 0698 6320 06060 80014 1810 1260 0698 3162 0698 3156 0698 3430 0757 0442 0698 6320 06060 80014 0698 3162 0698 3156 0698 3430 1810 1261 0757 0442 0698 6320 06060 80014 0698 3450 0698 3156 0698 3430 0757 0442 0698 6320 06060 80014 0757 0457 0698 3156 0698 3430 1810 1261 0757 0442 0698 6320 06060 80014 0757 0459
10. 1000 100U 100U e TURNON gt 150 150 A A C89 R185 R190 See R196 1 Dc 9 52 5 9 42 5 042 W 047 W Q4 DIS Q4 D 11 504 glUae gl UZY 8 924 R180 5 8 022 R186 aru i R191 ng gt R192 F23 gt R197 i R198 F24 10 2 VOV VM VVV us VVV F G 14 7K E 14 7K wp 14 7K wc 21 5 0628 59 14 7 wp 21 5 06 S 12 4 4 R2Z7 4 MC 34072P 34072P 34072P V 4 24022 V R504 R305 Ib tes 100K CCD 5422 C164 eee cco R303 cco 1M C146 Ups 7052 100K H 14645 42 14645 04 1000 1000 CCD d 2 p e 17 ones E Sos ES e 4 15A 15A 15A 15A 92 me R182 me R182 99 es R195 R495 mm R193 1009 EEN 8 4 15 1000 m 100U 100U EC 3 33K 5 Z ZZK 1 1 1 Y 500 15 1 e CCD K 509 e e CCD x R184 23 s R189 95 Jeo IB R200 R183 050 R188 LA 050 9194 050 91909 5 T 050 AAA 2 6 APIS MM 9 10K 10K gt 10K 10K BB z 5 27065 D 2 5 270GP 4 R162 R41 R162 1549 R41 1 1 1 1 95 2 33K C100 VV C102 2 Lp 1000 1000 1000 IMON2 100U 100U 100U gt e 6 BRACKET CONNECTS BOTH IN LOCAL amp FIN 4 BUS 505 s A unes i DIS S C120 25 171 15 880 IN gt 47 0PF 2 8 Se 2 2
11. CAPACITOR FXD 047 20 50Vdc CER CAPACITOR FXD 047uF 10 100Vdc CER CAPACITOR FXD 2 2 10 100Vac CER CAPACITOR FXD 68 10 100 CER CAPACITOR FXD 047 10 100Vdc CER CAPACITOR FXD 047 10 250Vdc CER CAPACITOR FXD 047 10 100Vdc CER CAPACITOR FXD 047 20 50Vdc CAPACITOR FXD 100pF 5 100Vdc CER 0 30 CAPACITOR FXD 2200pF 10 100Vdc CER CAPACITOR FXD O0luF 10 100Vdc CER CAPACITOR FXD 150pF 5 100Vdc CER 0 30 CAPACITOR FXD OluF 10 100Vdc CER CAPACITOR FXD 10 50Vdc CER CAPACITOR FXD 022 10 100Vdc CER CAPACITOR FXD 220pF 5 100Vdc CER 0 30 CAPACITOR FXD 47pF 5 100Vdc CER CAPACITOR FXD 100pF 5 100Vdc CER 0430 CAPACITOR FXD 1000pF 5 100Vdc CER CAPACITOR FXD 47pF 5 100Vdc CER CAPACITOR FXD 100pF 5 100Vdc CER 0 30 CAPACITOR FXD 1000pF 5 100Vdc CER CAPACITOR FXD 47pF 5 100Vdc CER CAPACITOR FXD 047 10 100Vdc CER CAPACITOR FXD 01 10 100Vdc CER CAPACITOR FXD 4700pF 10 100Vdc CER NOT USED CAPACITOR FXD 68 10 100 CER CAPACITOR FXD 1200pF 5 100Vdc CER CAPACITOR FXD 68 10 100 CER CAPACITOR FXD 1000pF 20 250Vdc CER DIODE GEN PURP 180V 200mA IN645 DIODE GEN PURP 180V 200mA IN645 25 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Reference Model Agilent Part Description Designation Number D33 BOTH 1901 0880 DIODE GEN PURP 200mA DO 35 D35 BOTH 1901 0033 DIODE GEN PURP 180V 200mA IN645 D45 5
12. GEFA 1KU 100U 100U 100U E 1000PF 9 Fa Ox 250UAC C129 R282 R247 S R246 5 R245 SR244 WIRE CONNECTS T0 CHASSIS GROUHD 9 ZDS6 5 5 5 5 E 04 5 5 5 5X 5 1000 SW SW SW SW SW IN C44 R249 e 10 10 022 2A BUS e50URC 14M E506 T CHASSIS 11 MODEL NUMBER REF DES 56 T H A T Ul H A T O EN gt gt R33 R40 R244 R246 R247 REPL R281 R290 56 2K 51 1K R307 UR28 0555 EES e 9720 5 96 gt eje 1 5 0654 ev LL Toz ojojo 26 coe Jed Ni 4 ee jo e e gt ER ere dE N N o o P 95 9 9 e e e e e Cie e e O 6 1 0 10 elu 4122 fe HI e e o o gt Tr e d e 9 o 7 Le e 12 e iB o 1 else ee e e ele P le e e e eggy 2
13. Range 6 Enter then CURR 6 Enter 2 Wait 10 seconds then record the DMM and front panel display readings DMM reading should be between 60504B 11 855mV 11 855A and 12 144mV 12 1444 60507 59 14mV 5 914A and 60 86mV 6 0864 3 Press Enter 4 Wait 10 seconds and record the DMM and front panel display readings DMM reading should be between 60504B 0 868mV 0 868A and 1 131mV 1 131A 60507 9 19mV 0 919A and 10 81mV 1 081 CV Mode Test This test verifies that the module operates in the CV Mode and that the voltage programming and readback to the front panel display are within specifications For each DMM reading the corresponding front panel display should be equal to 60504B DMM reading DMM reading x 0 001 045 60507B DMM reading DMM reading x 0 001 090 Note that if the test readings significantly disagree with the specified values or no readings can be recorded perform the CV MODE TEST troubleshooting procedures in Figure 3 1 in Chapter 3 of the mainframe Service Manual If the readings are out of tolerance calibrate the voltage range see Chapter 6 in the Operating Manual a Connect the Electronic Load power supply 6032 6030A or equivalent and DMM as shown in Figure 2 2 Take care in making connections so that contact resistance voltage drop will not affect the readings Figure 2 2 Test Setup B b Press Enter then 60504B VOLT 610 Enter 605
14. 0698 3156 0698 3430 0757 0442 0698 6320 06060 80014 0757 0272 0698 3156 0698 3430 1810 1261 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Description RESISTOR NET 16 PIN DIP MULTI VALUE RESISTOR 21 5 1 125W 0 100 RESISTOR 10K 1 125W TC 0 100 RESISTOR 5K 1 125W 0 25 RESISTOR 050 3W RESISTOR NET 10 PIN SIP 20K X 9 RESISTOR 46 4K 1 125W TC 0 100 RESISTOR 14 7K 1 125W TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR 5K 1 125W 0 25 RESISTOR 050 3W RESISTOR 46 4K 1 125 TC 0 100 RESISTOR 14 7K 1 125 TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR NET 16 PIN DIP MULTI VALUE RESISTOR 10K 1 125W TC 0 100 RESISTOR 5K 1 125 0 25 RESISTOR 050 3W RESISTOR 42 2K 1 125 TC 0 100 RESISTOR 14 7K 1 125W TF TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR 10K 1 125W TC 0 100 RESISTOR 5K 1 125 0 25 RESISTOR 050 3W RESISTOR 47 5K 1 125 TC 0 100 RESISTOR 14 7K 1 125 TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR NET 16 PIN DIP MULTI VALUE RESISTOR 10K 1 125W TC 0 100 RESISTOR 5K 1 125W 0 25 RESISTOR 050 3W RESISTOR 56 2K 1 125W TC 0 100 RESISTOR 14 7K 1 125 TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR 5K 1 125W
15. 2252 1826 1533 1826 2252 1826 0850 1826 0138 1826 1370 1826 1533 1826 0962 1826 2252 1826 0962 1826 0346 1826 1533 1826 2252 1826 1533 1826 2252 1826 1533 1826 2252 1826 1533 1826 2252 1902 0783 1902 3149 1902 0761 1901 1284 Description IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE IC ANALOG SWITCH 16 PIN DIP IC QUAD COMPARATOR 14 PIN DIP IC QUAD COMPARATOR 16 PIN DIP IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW BIAS H IMPD IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP LOW BIAS H IMPD IC DUAL OP AMP 8 PIN DIP GP IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP H SLEW RATE IC DUAL OP AMP 8 PIN DIP LOW NOISE ZENER DIODE 16V 5 PD 1W ZENER DIODE 9 09V 5 PD 4W ZENER DIODE IN821 6 2V 5 PD 4W VOLTAGE SUPPRESSOR 75V NOT USED Table 3 5 Agilent 60504B 60507B Mechanical Parts Quantity 1 1 1 2 6 4 1 1 2 2 2 4 Description CONTROL BOARD MODULE CHASSIS WARNING LABEL SERIAL LABEL SCREW MACH M5X0 8X6mm rear panel to module chassis SCREW MACH M4X0 7X10mm control board to module chassis SPACER PLASTIC align heatsink with module chassis HEATSINK 0335 HEATSINK U
16. 36V 8 PIN DIP IC PROGRAMMED GAL IC BIN COUNTER CMOS 74HC POS EDGE TRIG IC DECADE DIVIDER GATE ARRAY IC FF CMOS 74HC J K POS EDGE TRIG IC FF CMOS 74HC D TYPE POS EDGE TRIG IC TRANSCEIVER OCTAL BUS DIODE ZENER 9 1V 5 PD 4W DIODE ZENER 16 2V 5 PD 1W RESISTOR ZERO OHMS SOLID TINNED COPPER RESONATOR QUARTZ 4 0000MHz 23 Table 3 4 Agilent 60504 60507 Power Board Electrical Parts Reference Model Agilent Part Description Designation Number 60504B 60504 60026 POWER BOARD 60507B 60507 60021 POWER BOARD 8 60504 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C1 8 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C11 21 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C25 60504B 0160 7024 CAPACITOR FXD 2 2 10 100Vac CER C25 60507B 0160 5777 CAPACITOR FXD 68 10 100Vac CER C26 60504B 0160 4831 CAPACITOR FXD 4700pF 10 100Vdc CER C26 60507B 0160 4904 CAPACITOR FXD 6800pF 5 100Vdc CER C32 33 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C34 BOTH 0160 4048 CAPACITOR FXD 022 20 250 Vac C35 BOTH 0160 4835 CAPACITOR FXD luF 10 50Vdc CER C36 BOTH 0160 5469 CAPACITOR FXD 10 50Vdc METAL PE C38 42 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C49 56 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C60 BOTH 0160 4833 CAPACITOR FXD 022 10 100Vdc CER C74 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C76 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C76 60507B 0160 483
17. C40 4 E 214 S 011 lU coss R269 EN e 129 9K 4S 9 J4 24 m E 9 m 150 Em 10K R268 4 amp 00 5 pag E 1000 6 49K W SE Ge R280 23 8 11 55 7K 6 b 10K LI VV e UNREG ES ROZ SE e LE U 4 AAA 12 16 15 R114 R270 1 96K 100K R43 i NN 10 0 12 RSEN gt 10K R90 x 15 95 8 Ne 15 Te VVV RAS C167 141 ACLR 106 1x U g 9 E11 9 d d jg ees SH e T4200PF 201 R115 we E 12 10 0 ACLR 1000 1094 511 RO6 R271 5 06211 115 R248 5 i _ lt R119 2R121 606 1 0 z C127 1K 511 RAS 10K 10K B SST Ro5 2 N645 10 0K iu FX REO EIS Ww LM3SBN gt 4 0 9 T gt 9 090 lt 6 81 047 A Bt 500 TAE S 5 509 Ese 1 C140 8 5 5 ru R209 224 D 2 142 Get 012 16 4 7 4 7320 0PF d 4 R211 047 SC 1009 te 245 1 500 1 44 047 V 1000 10 0K FIN E IN y 1 15U 7 NV 1SU 7 154 W 0 NW 0 d id Y E I y SE xm 15 15U d 7 4 E e d
18. fault signal D to rear panel A6 3D Transient generator frequency select bits D 5D 4A Transient DAC output enable D 6B Main DAC transfer control D 7D Readback DAC transfer control D 7D Current monitor output A to rear panel Al Input current monitor signal A CR mode low range DAC reference A Current monitor comparator output D 6D Clear status latch D 5D 3D Indicate how many modules are installed D Overpower status D 3D Overvoltage status D 3D Power on clear signal from mainframe D PORT output D to rear panel A7 3D Primary uP receiver D Primary uP transmitter D Continuous mode pulse trigger D 6A 5D Trigger signal from mainframe D Pulse mode enable D 4D 6B Loads transient level counter D ID 6A Loads main level counter D ID 6A CC mode range select D 7C D digital signal 8C signal origin Sheet 2 2B 4A 4D 3C 8D JC 8B 8D 3D IB 8D 8B ID 1C 3D 6A 4 4 1 Sheet 3 2 2 2 2C 2D 2A IB 3C 2C 8B 2A 2A 8B 8A 8A 8B 2B Mnemonic S 58 SA EN SD SDB SKP SLEW SLW1 SLW2 SLW3 SLW4 SPCLR SPROG SRX START STAT EN STB STOP STX SO S1 S2 TEMPI TMONR TOGGLE TRANS EN TRIG TRIG EN UNREG UXFER VMON VMON VMONR VREF X 10 REF 15V 15V DN REF analog signal Table 4 2 Signal Name Descriptions Function CONTROL BOARD Remote sense A from rea
19. microfarads unless otherwise specified All unmarked capacitors are 0 047 An asterisk negates a signal name For example CS2 appears the schematic as CS2 Signal lines that are terminated by flags continue on other sheets and may also go to other locations on the same sheet Table 4 2 documents all signal terminations on the schematics Note that flags do not indicate signal flow direction Example lt _ CC_PROG 6 Unterminated signal lines go to at least one other location of the same schematic sheet Example SPCLR 7 Heavy signal lines represent multiple wire data buses 8 Unless otherwise noted bias connections to IC packages are as follows Common 14 pin packages pin 7 16 pin packages pin 8 20 pin packages pin 10 9 Values in brackets apply to model 60507B Component Location Diagrams Each foldout includes a component locations diagram with a look up table for locating electrical components Figure 4 1 gives the component locations for the Control board and Figure 4 3 gives the component locations for the Power board The coordinates in the look up table under each diagram reference the grid on the diagram and give the location of some point on each component to within 1 10 of a unit The mainframe Service Manual gives several examples of how to use the table The component locations diagram also indicates specific troubleshooting test point locations The test points are described in Chapter 3 of the mai
20. the ac power supply mains through a three conductor power cable with the third wire firmly connected to an electrical ground safety ground at the power outlet For instruments designed to be hard wired to the ac power lines supply mains connect the protective earth terminal to a protective conductor before any other connection is made Any interruption of the protective grounding conductor or disconnection of the protective earth terminal will cause a potential shock hazard that could result in personal injury If the instrument 15 to be energized via an external autotransformer for voltage reduction be certain that the autotransformer common terminal is connected to the neutral earth pole of the ac power lines supply mains FUSES Only fuses with the required rated current voltage and specified type normal blow time delay etc should be used Do not use repaired fuses or short circuited fuseholders To do so could cause a shock or fire hazard DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes KEEP AWAY FROM LIVE CIRCUITS Operating personnel must not remove instrument covers Component replacement and internal adjustments must be made by qualified service personnel Do not replace components with power cable connected Under certain conditions dangerous voltages may exist even with the power cable removed To avoid injuries always disconnect power discharge circui
21. 0 25 RESISTOR 050 3W RESISTOR 52 3K 1 125 TC 0 100 RESISTOR 14 7K 1 125 TC 0 100 RESISTOR 21 5 1 125W 0 100 RESISTOR NET 16 PIN DIP MULTI VALUE Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Reference Model Agilent Part Description Designation Number R194 60504B 0757 0442 RESISTOR 10K 1 125W 0 100 R194 60507B 0698 6320 RESISTOR 5K 1 125W 0 25 R195 BOTH 06060 80014 RESISTOR 050 3W R196 BOTH 0757 0457 RESISTOR 47 5K 1 125W TF TC 0 100 R197 BOTH 0698 3156 RESISTOR 14 7K 1 125W TF TC 0 100 R198 BOTH 0698 3430 RESISTOR 21 5 1 125W 0 100 R199 60504B 0757 0442 RESISTOR 10K 1 125W 0 100 R199 60507B 0698 6320 RESISTOR 5K 1 125W TF 0 25 R200 BOTH 06060 80014 RESISTOR 050 3W R201 BOTH 0757 0447 RESISTOR 16 2K 1 125W TF 0 100 R202 60504B 0757 0283 RESISTOR 2K 1 125W TF 0 100 R202 60507B 0698 3493 RESISTOR 4 12K 1 125W TF 0 100 R204 60504B 0757 0472 RESISTOR 200K 1 125W 0 100 R204 60507B 0698 3215 RESISTOR 499K 1 125W TF TC 0 100 R205 60504B 0757 0439 RESISTOR 6 81K 1 125W TF TC 0 100 R205 60507B 0757 0440 RESISTOR 7 5K 1 125W TF TC 0 100 R206 BOTH 0757 0412 RESISTOR 365 1 125W 0 100 R207 BOTH 0757 0472 RESISTOR 200K 1 125W TF TC 0 100 R208 BOTH 0757 0438 RESISTOR 5 11K 1 125W 0 100 R209 BOTH 0683 0475 RESISTOR 4 7 5 25W CF TC 0 400 R210 BOTH 0698 3160 RESISTOR 31 6K 1 1
22. 07B 1 5 0 Enter c Setpower supply for 60504B 61V and 9A 60507B 155V and 3A d Record the DMM and front panel display readings DMM reading should be between 60504B 59 890V and 60 110V 60507B 149 725V and 150 275V Note that the Electronic Load s CV annunciator is on e Press 3 Enter f Record the DMM and front panel display readings DMM reading should be between 60504B 2 947V and 3 053 60507B 2 872V and 3 128 CR Mode Test This test verifies that the module operates in the CR Mode and that the resistance programming 15 within specifications The programmed resistance values are checked by recording the voltage across the current monitor resistor and the input voltage voltage across the module s input terminals and then calculating the resistance value as follows Load resistance Input voltage voltage across resistor resistor value Note if the calculation significantly disagrees with the specified range of values perform the CR MODE TEST troubleshooting procedures in Figure 3 1 in Chapter 3 of the mainframe Service Manual If the calculation is out of tolerance calibrate the applicable resistance range see Chapter 6 in the Operating Manual a Connect the Electronic Load power supply Agilent 6032A 6030A or equivalent and the current monitor resistor 0 010 ohm for 60504B 0 100 ohm for 60507B as shown in Figure 2 1 Use the DMM to measure the voltage across the monitor res
23. 1 CAPACITOR FXD 4700pF 5 100Vdc CER C77 BOTH 0160 5422 CAPACITOR FXD 047uF 20 50Vdc CER C78 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C80 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C80 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C81 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C82 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C84 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C84 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C85 BOTH 0160 5422 CAPACITOR FXD 047uF 20 50Vdc CER C86 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C87 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C87 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C88 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C89 BOTH 0160 5422 CAPACITOR FXD 047uF 20 50Vdc CER C91 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C91 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C92 BOTH 0160 5422 CAPACITOR FXD 047 20 50Vdc CER C93 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C94 60504B 0160 4820 CAPACITOR FXD 1800pF 5 100Vdc CER C94 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER C95 BOTH 0160 4822 CAPACITOR FXD 1000pF 5 100Vdc CER C96 BOTH 0160 5422 CAPACITOR FXD 047uF 20 50Vdc CER C98 60504B 0160 4820 CAPACITOR FXD 1800 5 100Vdc CER C98 60507B 0160 4831 CAPACITOR FXD 4700pF 5 100Vdc CER 24 Designation C99 C100 C102 C102 C103 C106 C106 12
24. 10K 1 125W 0 100 R33 40 60507B 0698 6320 RESISTOR 5K 1 125W 0 25 R41 BOTH 1810 1260 RESISTOR NET 10 PIN SIP 20K X 9 R43 BOTH 1810 0316 RESISTOR NET 16 PIN DIP 10K X 8 R44 BOTH 0757 0280 RESISTOR 1 125W 0 100 R46 BOTH 0757 0438 RESISTOR 5 11K 1 125W 0 100 R48 BOTH 0698 4479 RESISTOR 14K 1 125W 0 100 R50 BOTH 0757 0458 RESISTOR 51 1K 1 125W TF TC 0 100 R53 54 60504B 0698 6629 RESISTOR 60K 1 125W TF 0 25 R53 54 60507B 0698 6332 RESISTOR 300K 1 125W 0 25 R55 56 60504B 0698 6360 RESISTOR 100 1 125W 0 25 R55 56 60507B 0698 6630 RESISTOR 20K 1 125W TF TC 0 25 26 Designation R58 R58 R59 R59 R60 R63 R64 R65 R66 R67 R68 R69 R71 R87 90 90 92 93 92 93 94 95 96 96 01 104 105 106 R107 R108 R109 R110 R114 R115 R116 R117 R118 119 R120 R121 R136 R142 R143 R144 R151 R156 R157 Model 60504B 60507B 60504B 60507B BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH 60504B 60507B 60504B 60507B BOTH BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH Agilent Part Number 0698 5089 0757 0124 0757 0457 0698 3162 0757 0419 0757 0458 0757 0455 0757 0438 0698 0084 0757 0420 0698 6630 0699 0620 0699 0486 0757 0458 0698 6360 0698 6533 0698 0083 8159 0005 0757 044
25. 160 4835 0160 4833 0160 4787 0180 0376 0160 4791 0160 5422 0160 4835 0160 5422 0160 4835 0160 4833 0160 4829 0160 4820 0160 5422 0180 0405 0160 4835 0160 8153 Table 3 3 Agilent 60504 60507 Control Board Electrical Parts Description CONTROL BOARD 60504B CONTROL BOARD 60507B CAPACITOR FXD 1 8uF 10 20Vdc CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 33pF 5 100Vde CER 0430 CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 2200pF 2 5 100 PP CAPACITOR FXD 200pF 5 100 CER 0230 CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 22pF 5 100Vdc CER 0 30 CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 22pF 5 100Vdc CER 0 30 CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 1000pF 5 100Vdc CER 0230 CAPACITOR FXD luF 10 50Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD luF 10 50Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 22pF 5 100Vdc CER 0430 CAPACITOR FXD 1700 30 10 50Vdc AL CAPACITOR FXD 4 7 10 35Vdc CAPACITOR FXD 470 20 35Vdc TA CAPACITOR FXD 4 7 10 35Vdc TA CAPACITOR FXD 120pF 5 100Vdc CER 0 30 CAPACITOR FXD 1800pF 5 100Vdc CER 0230 CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD luF 10 50Vdc CER CAPACITOR FXD 0 22uF 10 100Vdc CER CAPACITOR FXD 22pF 5 100Vde CER 0430 CAPACITOR FXD 47 310 35Vdc TA CAPACITOR FXD 10 5 100Vde CER 0 30 CAPAC
26. 2 XIRO 5003 C L TRANS_EN U301 P_TRIG 5025 19 PULSE_EN 6BHC1 1 FSELO De T STAT_EN FSEL1 662 4 CI EPC EN 7 0511 D310 FSEL2 C TRIG EN 1N645 7 9 5 7 6 5 4 2 50 R355 9 1 10K SLW1 SLW2 5 4150 SLW3 Sek SL HA C314 Jaz 12 R384 12 135 Sg 14 EN ER 0246 10346 alle SLIZ lt SL UA m R385 R307 06241 4 06211 Po Hh 5 49K 4 5 7311 2 61 V CCD 2200 4 R381 SE 1000 CU_EN 0546 4 slUZ06 DG211 _ SIS 7 R206171 P 06211 j19 2 4 SK 1 5 4150 5 4 R588 4 52K JZ 10K SS 0 540 150 Je 6 R382 1000 IZ C516 246 Wy 7 zii SLW1 CCD 047 R383 9501 VURS02 500 _ 06244 4 2 5 09 7 SLEW 5 2 P C384 R310 1M 7047 7X D321 204 15U Si TOGGLE 7 PULSE EN l 2 FSELO 10 _ FSEL1 LL 9 FSEL2 II 3 9 Cz88 15 TREG TRANS_EN 0 1 0 1 500 500 0 0 RESET 0 1 HOLD 1 0 TOGGLE 1 1 SET 24 24 PIN 14 5 PIN 7 58140 24HC109 PIN 16 5 PIN 5GND RCK_LOW UNREG BO gt OU 7 OP ST C377 047 500 5 DIEN CC PROG 5 C378 047 500 10 000 mm SDC1 9 50 2 1 SDC3 SDCO 7 5 55 RCK_LOW RCK_HI cj SDC0 7 5 EEPON SA_EN _XTP301 1 gee
27. 25W TF TC 0 100 R211 60504B 0757 0280 RESISTOR 1 125W 0 100 R211 60507B 0757 0278 RESISTOR 1 78K 1 125W TF TC 0 100 R212 BOTH 0757 0439 RESISTOR 6 81K 1 125W TF TC 0 100 R213 60504B 0698 3450 RESISTOR 42 2 1 125W TC 0 100 R213 60507B 0757 0457 RESISTOR 47 5K 1 125W TF 0 100 R214 60504B 0698 3450 RESISTOR 42 2K 1 125W TF TC 0 100 R214 60507B 0757 0469 RESISTOR 150K 1 125W TF TC 0 100 R215 60504B 0757 0462 RESISTOR 75K 1 125W 0 100 R215 60507B 0757 0270 RESISTOR 249K 1 125W TF TC 0 100 R216 BOTH 0757 0278 RESISTOR 1 78K 1 125W TF TC 0 100 R217 224 BOTH 0757 0465 RESISTOR 100K 1 125W TF TC 0 100 R225 BOTH 0698 3215 RESISTOR 499K 1 125W TF TC 0 100 R226 BOTH 2100 3750 RESISTOR TRIMMER 20K 10 R231 238 BOTH 0757 0465 RESISTOR 100K 1 125W TF TC 0 100 R239 BOTH 0683 1065 RESISTOR 10M 5 25W CC TC 900 1100 R240 241 BOTH 0683 0475 RESISTOR 4 7 5 25W CF TC 0 400 R244 60504B 0812 0047 RESISTOR 5 5 5W PW R244 60507B 0811 1224 RESISTOR 3 5 3W PW R245 247 60504B 0812 0047 RESISTOR 5 5 5W PW R246 247 60507B 0811 1224 RESISTOR 3 5 3W PW R248 BOTH 0757 0280 RESISTOR 1 125W TF 0 100 R249 BOTH 0757 0279 RESISTOR 3 16K 1 125W TF TC 0 100 R250 BOTH 0757 0439 RESISTOR 6 81K 1 125W TF TC 0 100 29 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Reference Model Agilent Part Description Designation Number R251 BOTH 8159 0005 RESISTOR ZERO OHMS 22 AWG R2
28. 26 1488 1826 0962 1826 1845 1826 0962 1826 1081 1826 1370 1826 1081 1826 1369 1820 3399 1990 0996 1826 0393 1826 0122 1826 0527 1826 0850 1820 3297 1818 4932 1826 0962 1820 3399 1826 0850 1826 0412 1826 1343 5080 2137 1820 6774 5080 2121 1820 3172 1820 3081 1820 3082 1902 0957 1902 0783 7175 0057 0410 1944 Table 3 3 Agilent 60504B 60507B Control Board Electrical Parts continued Description IC FF CMOS 74HC D TYPE POS EDGE TRIG IC QUAD NAND SET RESET LATCH CMOS IC 3 TO 8 LINE DECODER CMOS 74HC IC DUAL OP AMP 8 PIN DIP PRECISION IC DUAL OP AMP 8 PIN DIP LOW NOISE IC DUAL OP AMP 8 PIN DIP ANALOG SWITCH 16 PIN DIP IC QUAD NOR GATE CMOS 74HC 2 INPUT IC FF CMOS 74HC D TYPE POS EDGE TRIG D A CONVERTER CMOS 12 BIT 20 PIN D A CONVERTER CMOS 8 BIT 20 PIN D A CONVERTER CMOS 12 BIT 20 PIN IC DUAL OP AMP 8 PIN DIP IC DUAL PRECISION OP AMP 8 PIN DIP IC DUAL OP AMP 8 PIN DIP IC PRECISION OP AMP 8 PIN DIP IC QUAD COMPARATOR 16 PIN DIP IC PRECISION OP AMP 8 PIN DIP IC REGULATOR FXD 9 95 10 05V 8 PIN DIP IC FF CMOS 74HC D TYPE POS EDGE TRIG IC LED OPTO ISOLATOR IF 10mA MAX IC REGULATOR ADJUSTABLE 1 2 37V POS IC REGULATOR FXD 4 8 5 2V IC REGULATOR ADJUSTABLE 1 2 37V NEG ANALOG SWITCH 16 PIN DIP IC OCTAL BUS DRIVER CMOS 74HC IC EEPROM NMOS 1024 IK IC DUAL OP AMP 8 PIN DIP IC FF CMOS 74HC D TYPE POS EDGE TRIG ANALOG SWITCH 16 PIN DIP IC DUAL PRECISION COMPARATOR 8 PIN DIP IC REGULATOR ADJUSTABLE 2 5
29. 337 SCREW MACH 3 0 5 U335 337 NUT HEX W LOCKWASHER M3 U335 337 WASHER M3 U335 337 FUSE CLIP F301 302 31 32 Agilent Part Number 60504 60001 60504 20002 1205 0743 60504 00005 1205 0742 0340 1217 0515 0981 0535 0082 0515 1114 60504 00002 60504 80005 60507 80001 1510 0134 3050 1320 2190 0629 0535 0020 0515 0155 0515 1146 3050 0891 60504 00003 60504 00006 60504 00007 0515 0413 0515 0414 4040 2268 9222 1375 60504 80001 60504 80003 9211 6282 60504 90009 60507 90001 60504 90011 Quantity 1 1 4 1 1 1 6 6 5 1 1 1 2 2 2 2 2 1 1 1 1 1 7 Table 3 5 Agilent 60504 60507 Mechanical Parts continued Description POWER BOARD LARGE HEATSINK T BAR HEATSINK mount for Q1 Q4 THERMAL PAD between Q1 Q4 and heatsink HEATSINK BRACKET connected to large heatsink THERMAL PAD between large heatsink and T bar INSULATOR in heatsink for RT2 SCREW MACH M4X0 7X25mm Q1 Q4 to T bar NUT HEX M4 Q1 Q4 to T bar SCREW MACH M4X0 7X10mm T bar to power board REAR PANEL REAR PANEL LABEL 60504B REAR PANEL LABEL 60507B BINDING POST ASSEMBLY SPRING STEEL WASHER on binding post LOCKWASHER on binding post NUT HEX on binding post SCREW MACH M5X0 8X12mm binding post to bus bar SCREW MACH M3X0 5X6mm ground wire to chassis WASHER ground to chassis POWER BUS mounted on board BUS BAR input BUS BAR input SCREW MACH M5X0 8X6mm heatsink bra
30. 5 126 127 128 129 130 130 131 131 C132 C133 138 C139 C140 C141 C142 C143 C144 146 C147 C148 149 151 C152 C152 C153 156 C157 C157 C158 164 C165 C166 C167 C170 C171 C172 C173 C174 210 11 217 28 Model BOTH BOTH 60504B 60507B BOTH 60504B 60507B BOTH BOTH BOTH BOTH BOTH 60504B 60507B 60504B 60507B BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH 60504B 60507B BOTH 60504B 60507B BOTH BOTH BOTH BOTH 60507B BOTH 60507B BOTH BOTH BOTH Agilent Part Number 0160 5422 0160 4822 0160 4820 0160 4831 0160 4822 0160 4833 0160 4835 0160 5422 0160 5098 0160 4835 0160 5422 0160 4834 0160 7024 0160 5777 0160 4834 0160 6804 0160 4834 0160 5422 0160 4801 0160 4830 0160 4832 0160 4814 0160 4832 0160 4835 0160 4833 0160 4812 0160 4805 0160 4801 0160 4822 0160 4805 0160 4801 0160 4822 0160 4805 0160 4834 0160 4832 0160 4831 0160 5777 0160 4821 0160 5777 0160 4183 1901 0033 1901 0033 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Description CAPACITOR FXD 047 20 50Vdc CAPACITOR FXD 1000pF 5 100Vdc CER CAPACITOR FXD 1800pF 5 100Vdc CER CAPACITOR FXD 4700pF 5 100Vdc CER CAPACITOR FXD 1000pF 5 100Vdc CER CAPACITOR FXD 022 10 100Vdc CER CAPACITOR FXD 10 100Vdc CER CAPACITOR FXD 047 20 50Vdc CER CAPACITOR FXD 22uF 10 50Vdc CER CAPACITOR FXD 10 50Vdc CER
31. 5 BOTH 1901 0033 DIODE GEN PURP 180V 200mA IN645 D56 60504B 1901 0731 DIODE PWR RECT 400V 1A D57 BOTH 1901 0880 DIODE GEN PURP 200mA DO 35 D58 NOT USED D59 BOTH 1901 0880 DIODE GEN PURP 200mA DO 35 D60 BOTH 1901 0033 DIODE GEN PURP 180V 200mA 1N645 D61 63 NOT USED D62 BOTH 1901 0880 DIODE GEN PURP 200mA DO 35 8 2110 0757 FUSE SUBMINIATURE 062 125V F9 16 BOTH 2110 0697 FUSE SUBMINIATURE 15A 32V F17 24 BOTH 2110 0757 FUSE SUBMINIATURE 062A 125V F25 32 BOTH 2110 0697 FUSE SUBMINIATURE 15A 32V J2 BOTH 1251 4670 CONNECTOR POST RT ANGLE 9 CONTACT J4 BOTH 1251 7743 CONNECTOR POST 26 CONTACT 01 4 60504 1858 0137 FET SUBASSEMBLY includes 4 FETS 01 4 60507 1855 0820 FET SUBASSEMBLY includes 4 FETS Q9 BOTH 1855 0386 TRANSISTOR J FET 2N4392 N CHANNEL 10 1854 0635 TRANSISTOR NPN SI PD 50W FT 20MHz 011 30111 1853 0281 TRANSISTOR PNP SI 2N2907A PD 400mW Q12 BOTH 1858 0054 TRANSISTOR ARRAY 16 PIN DIP 8 06060 80014 RESISTOR 050 3W R9 16 BOTH 0698 3430 RESISTOR 21 5 1 125W 0 100 R17 24 BOTH 0698 3156 RESISTOR 14 7K 1 125W TF TC 0 100 R25 BOTH 0698 3162 RESISTOR 46 4K 1 125W TF TC 7 100 R26 27 BOTH 0757 0457 RESISTOR 47 5K 1 125W TF TC 0 100 R28 BOTH 0757 0124 RESISTOR 39 2K 1 125W TF TC 7 100 R29 BOTH 0757 0458 RESISTOR 51 1K 1 125W TF TC 0 100 R30 31 BOTH 0757 0272 RESISTOR 52 3K 1 125W TF TC 0 100 R32 BOTH 0757 0458 RESISTOR 51 1K 1 125W 0 100 R33 40 60504B 0757 0442 RESISTOR
32. 52 BOTH 0757 0280 RESISTOR 1 125 0 100 R253 BOTH 0757 0405 RESISTOR 162 1 125W 0 100 R254 BOTH 0757 0419 RESISTOR 681 1 125W 0 100 R255 BOTH 0757 0443 RESISTOR 11 1 125W 0 100 R256 BOTH 0757 0436 RESISTOR 4 32K 1 125W TF TC 0 100 R257 BOTH 0757 0463 RESISTOR 82 5K 1 125W TF TC 0 100 R258 BOTH 0757 0442 RESISTOR 10K 1 125W 0 100 R259 BOTH 0757 0438 RESISTOR 5 11K 1 125W TF TC 0 100 R260 BOTH 0757 0442 RESISTOR 10K 1 125W 0 100 R261 BOTH 0757 0447 RESISTOR 16 2K 1 125W TF TC 0 100 R262 BOTH 0757 0440 RESISTOR 7 5K 1 125W TF TC 0 100 R263 BOTH 0757 0439 RESISTOR 6 81K 1 125W TF TC 0 100 R264 BOTH 0698 3156 RESISTOR 14 7K 1 125W TF TC 0 100 R265 BOTH 0698 0084 RESISTOR 2 15K 1 125W TF TC 0 100 R266 267 BOTH 0757 0442 RESISTOR 10K 1 125W 0 100 R268 BOTH 0698 3226 RESISTOR 6 49K 1 125W TF TC 0 100 R269 270 BOTH 0757 0442 RESISTOR 10K 1 125W 0 100 R271 60504B 8159 0005 RESISTOR ZERO OHMS 22 AWG R271 60507B 0698 4503 RESISTOR 66 5 1 125W 0 100 R273 276 BOTH 8159 0005 RESISTOR ZERO OHMS 22 AWG R277 279 BOTH 0757 0463 RESISTOR 82 5K 1 125W TF TC 0 100 R280 BOTH 0757 0442 RESISTOR 10K 1 125W 0 100 R281 60504A 0757 0274 RESISTOR 1 21K 1 125W TF TC 0 100 R281 60507B 0757 0280 RESISTOR 1 125W 0 100 R282 60504B 0812 0047 RESISTOR 5 5 5W PW R283 BOTH 0698 8913 RESISTOR 1 5M 1 125W TF TC 0 100 R284 B
33. 62 R41 R162 20K S 20K 20K E 5 1 1 1 ADIN SI 3 33K 7 3 M Em C20 11 gt 150 15U 150 047 A A 500 2 1K J4 12 B 15U C19 we R277 R279 n 82 5K 82 5K J4 10 047 i EL R226 R162 Bre AKA A ass 20K vie gap Rees J4 14 6 V o 499K 7 0 20K CCD J2 1 lt IMON MON2 de 4 E 1
34. 68 C125 500 S SE TEM N29078 7 UR27 AZ L gt 6 00 UO 2 150 047 18 H 1 A 00 R214 mU E C137 Re05 R66 42 2K alie SS RNG 5211 12 6 81K YW AAA cco et 7 RS 2 15 gt 2 R60 2 R254 R250 Eeer 54 BOR 027 OV em lt 6 81K J4 22 gt _ 8 0165 22 2 15 01 cm R67 0 R216 15U ES s AAA IER 1 78K Sa 4 750 S 2 5 75K 6 1N645 162 R261 R262 Sey Cen 150 51 1K 4 LF412 2 2706 A 16 2K 7 5K A C138 Dez 022 i SN lt p pz 100U Y IN D R263 CCD 047 C128 A 6 81K sou VW 281 R48 Bis 15U SEV M 14K 0042 45 16 R71 1 21 4700 500 R43 44 21 4 6 D 2K Doc R284 1004 Q12 10 0K K 150 13 1 92 z CCD 14 7K gt 2 7 UNREG 1710W 4 RAS C165 9 51K M e 14 6 s 4 e i V wa IMON ES 910 15 10 0 90 9K 14 1009 d ve 24 19 C42 ROZ 254 eu Ee LX 12 E R151 5 E 047 150 51 6 R43 R120 R116 PROG C41 500 2 15 12 1 T R266 4 RIAZ 10 0K R118 200K 047 iK 15 Z U10 SC Eck sou t3 ras sou V 48r 9 i JERSEER A A oy 7 1 2 Iset Ut 9 06211 10 10 e p QS D 2 0 2 14 96K 12 G 10 26 7 10K 4 Kee gt LA jey DU 51 74 5 2 244392 S Sas 2 25 gt o
35. 9 0757 0280 0698 6629 0757 0467 1810 1261 0698 6360 0698 3572 0698 3359 0757 0438 0757 0449 0698 3 160 0757 0447 0757 0416 0757 0472 0698 6360 0757 0442 0757 0444 0757 0442 0757 0449 1810 1274 0757 0420 0698 4479 0698 3 160 0698 3162 0698 3156 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Description RESISTOR 33K 1 125W TF TC 0 100 RESISTOR 39 2K 1 125 7 100 RESISTOR 47 5K 1 125 TC 0 100 RESISTOR 46 4K 1 125W TC 0 100 RESISTOR 681 1 125W 0 100 RESISTOR 51 1K 1 125 TC 0 100 RESISTOR 36 5K 1 125 TC 0 100 RESISTOR 5 11K 1 125 TC 0 100 RESISTOR 2 15K 1 125W TC 0 100 RESISTOR 750 1 125W 0 100 RESISTOR 20K 1 125W 0 25 RESISTOR 2 222K 1 125W 0 25 RESISTOR 2K 1 125W 0 25 RESISTOR 51 1K 1 125 TC 0 100 RESISTOR 10K 1 125W 0 25 RESISTOR 12 5K 1 125W 0 25 RESISTOR 1 96K 1 125W TF TC 0 100 RESISTOR ZERO OHMS 22 AWG RESISTOR 20K 1 125W TF TC 0 100 RESISTOR 1 125W TC 0 100 RESISTOR 60K 1 125W 0 25 RESISTOR 121K 1 125 0 25 RESISTOR NET 16 PIN DIP MULTI VALUE RESISTOR 10K 1 125W 0 25 RESISTOR 60 4K 1 125W TC 0 100 RESISTOR 12 7K 1 125W TC 0 100 RESISTOR 5 11K 1 125 TC 0 100 RESISTOR 20K 1 125W TC 0 100 RESISTOR 31 6K 1 125 TC 0 100 RESISTOR 16 2K 1 125
36. Board stores the module s GPIB address and model number as well as other constants The EEPROM was programmed with the proper constants at the factory If the Control board or the EEPROM chip U342 is replaced the module must be reinitialized with the proper constants by programming the following commands in the order indicated After it has been initialized the module must also be recalibrated as described the Operating Manual 60504B Initialization CAL 1 CAL INIT 60 120 CAL SAVE DIAG CAL SEC 5032 DIAG CAL SEC 1 16896 DIAG CAL SEC 26 2 DIAG CAL SEC 27 1 DIAG CAL SEC 28 17804 DIAG CAL SEC 29 3550 RST CURR SLEW 2 0E6 SAV 0 CAL 0 60507B Initialization CAL 1 CAL INIT 150 60 CAL SAVE DIAG CAL SEC 5029 DIAG CAL SEC 1 16896 DIAG CAL SEC 26 2 DIAG CAL SEC 27 1 DIAG CAL SEC 28 1733 DIAG CAL SEC 29 30000 RST CURR SLEW 1 0 6 0 CAL 0 turn calibration mode on initialize default calibration parameters store calibration constants in EEPROM model number model number suffix module width module type voltage for soft over power current for soft over power reset factory default state turn on slew rate to location 0 turn calibration mode off turn calibratio
37. EN PURP 200mA DO 35 FUSE SUBMINIATURE 5A 125V FUSE METRIC 315A 250V CONNECTOR POST RT ANGLE 12 CONTACT CABLE ASSEMBLY W PLUG 12 CONTACT CABLE ASSEMBLY W PLUG 26 CONTACT TRANSISTOR ARRAY 16 PIN DIP RESISTOR 4 53K 1 125W TF 0 100 RESISTOR 5K 1 125W TF 0 25 RESISTOR 2 61K 1 125W 0 100 RESISTOR 75K 1 125W 0 100 RESISTOR 5K 1 125W TF TC 0 25 RESISTOR 1 125W 0 100 RESISTOR 100K 1 125W TF TC 0 100 RESISTOR 2 61K 1 125W 0 100 RESISTOR 11K 1 125W TF 0 25 RESISTOR 5 11 1 125W 0 100 RESISTOR 10K 1 125W 0 25 RESISTOR 5 11K 1 125W TF TC 0 100 RESISTOR 10K 1 125W 0 25 RESISTOR 5 11 1 125W 0 100 RESISTOR 511 1 125W 0 100 RESISTOR 200K 1 125W TF TC 0 100 RESISTOR 1K 1 125W TF TC 0 100 RESISTOR NET 6 PIN SIP 10 0K X 5 RESISTOR 1K 1 125W TF TC 0 100 RESISTOR 11K 1 125W 0 25 RESISTOR 10K 1 125W 0 25 RESISTOR 5 11 1 125W 0 100 RESISTOR 20K 1 125W TF 0 100 RESISTOR 4 53 1 125W TF 0 100 RESISTOR 6 81 1 125W 0 100 RESISTOR 11K 1 125W 0 25 RESISTOR 12 5K 1 125W TF TC 0 25 RESISTOR 5 11 1 125W 0 100 RESISTOR 499K 1 125W TF TC 0 100 RESISTOR 10M 5 RESISTOR NET 10 PIN SIP 10 0K X 9 RESISTOR 390 5 2W MO TC 0 200 RESISTOR 10K 1 125W 0 100 21 Designation R359 361
38. Figure 2 1 except connect an oscilloscope across the 0 010 current monitor resistor in place of the DMM Set power supply for 5Vand 10A b Recall the factory default values by pressing Recall 7 Enter c Select the low current T by pressing 60504 Range 1 2 Enter 60507B Range 5 Ed e Set up transient operation by pressing i Enter then 60504B Tran Level 1 11 Enter 605078 Tran Level 6 Enter e Set the slew rate to 05A us 50A ms by pressing _ blue shift key then Lo 0 then Tran on off f Adjust the oscilloscope for a single rise or fall time display Use delayed sweep The rise time when measured from 10 to 90 or the fall time when measured from 90 to 10 should be between 60504B 120 and 200us 60507B 60 and 10015 Note that the Electronic Load s Tran annunciator is on EE EI E AL T TENERE ZR EUNT LT i 60504 50 us DIV 60507B 20 us DIV SLEWO 05 een 5 Set the slew rate to 0020 605048 0025A us 60507 by pressing __ blue shift key 605048 Lo 0 Lol 2 0 Enter 60507B Stew 01 4 0 Lo 2 51 Enter 12 h Then press Freq 6 0 Enter i Adjust the oscilloscope for a single rise or fall time display Use delayed sweep The rise time when measures from 10 to 90 or the fall time when measured from 90 to 1090 shou
39. ITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 10 50Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 10 50Vdc CER CAPACITOR FXD 022uF 10 100Vdc CER CAPACITOR FXD 680pF 10 100Vdc CER CAPACITOR FXD 1800pF 5 100Vdc CER CAPACITOR FXD 047uF 20 50Vdc CER CAPACITOR FXD 1 8 310 20Vdc TA CAPACITOR FXD 10 50Vdc CER CAPACITOR FXD 4700pF 250Vdc Designation D302 304 D306 308 D310 313 D314 317 D321 F300 F301 302 11 3 1 3 P4 Q301 R305 R306 R307 R308 R309 R310 311 R314 R315 R316 R317 318 R319 320 R321 322 R323 324 R325 327 R329 R330 331 R332 R333 R337 R338 R339 340 R341 R342 R343 R344 R345 R346 R347 R348 R354 R355 R356 357 R358 Agilent Part Number 1901 0033 1901 0033 1901 0033 1901 0731 1901 0880 2110 0716 2110 0821 1252 2789 60504 80002 60504 80006 1858 0054 0698 4443 0698 6320 0698 0085 0757 0462 0698 6320 0698 8827 0757 0465 0698 0085 0699 0924 0757 0438 0698 6360 0757 0438 0698 6360 0757 0438 0757 0416 0757 0472 0757 0280 1810 0368 0757 0280 0699 0924 0698 6360 0757 0438 0757 0449 0698 4443 0757 0439 0699 0924 0698 6533 0757 0438 0698 3215 0699 1797 1810 0280 0698 3633 0757 0442 Table 3 3 Agilent 60504B 60507B Control Board Electrical Parts continued Description DIODE GEN PURP 180V 200mA IN645 DIODE GEN PURP 180V 200mA IN645 DIODE GEN PURP 180V 200mA IN645 DIODE PWR 400V 1 DIODE G
40. Load s front panel should indicate approximately 60504B 33 volts and between 27 to 33 amps 60507B 33 volts and between 23 to 29 amps The front panel Prot annunciator should also be on Press to display OP indicating that an overpower condition exists and the Electronic Load is in power limit Let the Electronic Load continue running Within three minutes the Electronic Load should turn its input off and the display should show PS indicating protection shutdown IF THE OVERPOWER CIRCUIT DOES NOT TURN THE LOAD OFF WITHIN THREE MINUTES STOP THE TESTS AND TROUBLESHOOT THE OVERPOWER CIRCUITS Immediately press The PS display should blink and the input will remain shut down indicating that protection shutdown is latched Wait approximately one minute and press again This time the load should turn on with only OP displayed Reduce the power source output to 20 volts The display should change to indicating that the protection shutdown and overpower conditions are cleared PERFORMANCE TEST RECORD Agilent 60504B LOAD MODULE Page 1 of 2 Test Facility Model Serial No Options Firmware Rev Special Notes nH BW Description AC Source DC Voltmeter Oscilloscope Power Source Power Source Current Probe Current Shunt Current Shunt Current Shunt Agilent 60504 Report No Date Customer Tested by Ambient temper
41. ON R405 60504 C B 22220222211 ISOLATION CH 7 1 1K C458 8 U332 120PF ciis 100U DO NOT USE 5 7 1 1 C457 8 U333 au Ando L 50 50 9554 R333 0501 16 1 6 10 R355 La AA 10 10K TRIG lt SRX C459 120 1000 R459 gt 5 1 1 C STX R406 50 5 ndn R422 S R421 9 CV PROG C gt lt IMON L TEMP1 lt SPROG 120 REF 5 15 4 15 46 lt CC PROG 5 lt CCD UMON 5 ACLR gt lt RNG C CR 5 EPC_EN SPCLR gt 5 UNREG 5 lt 0 CD C EEPON P4 2 P4 3 4 1 4 7 P4 8 P4 9 4 10 4 11 P4 12 P4 13 P4 14 P4 15 P4 16 P4 17 4 18 4 19 4 20 4 21 P4 22 P4 23 P4 24 P4 25 P4 26 HS339 5X 1 2 3 HP42 C351 4 7 350 1 385 1 8 206 41 3 2 1 4 4 1 T s 59 PROG e mon s spro 7 s 120 REF 2 he a EPC_EN 0 CHART ONLY LO 5
42. ONR e Zr ib 14 4 IMONR R337 IMON R333 047 15U 500 1K 45 544 16 15 60501A 0 1 047 605028 00 gt 5 605048 TOE 60502J V 60504J 605030 60505A 042 500 150 2 SPROG L R320 R321 10K 1 2 5 116 4 R322 5 11 C382 0 6 0 V 10K 1 150 C434 7 0508 14645 N 504 160 S CDO 201 1 S gt 691 201 2 IMON 91 201 2 UMON 201 4 R417 TB301 5 COM 109 C390 CCD 022 100 EXT PROG 201 6 TB301 7 FLT 201 8 R346 7 TB301 9 R418 TB301 10 RLY COM 21 5 201 10U REF R345 7 C 120 REF CCD SLOT6 SLOTS SLOT4 SLOTS SLOT2 SLOT1 50 GND PRI TRIG PCLR1 PTX6 PRX6 5 PRXS PTX4 PRX4 PTX3 5 PTXe PRX2 PTX1 PRX1 P2 1 0 lt 2 2 0 lt 2 5 Pe 3 0 lt 2 4 4 0 lt 2 5 2 5 0 lt 2 6 2 6 7 42 7 2 8 42 8 2 9 42 9 2 100 40 10 2 110 lt 42 11 2 120 lt 42 12 P3 1 0 lt 3 3 P3 2 lt 5 4 P3 3 0 lt 43 5 P3 4 lt 6 5 5 43 7 P3 6 lt 5 8 P3 7 0 lt 43 9 P3 8 0 lt 5 10 4 9 0 lt 43 11 P3 10 0 X J5 12 P3 110 P3 120 43 1 43 2 ONLY
43. OR 10K 1 125W TF TC 0 100 RESISTOR 4 32 1 125W TC 0 100 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR 4 75K 1 125W TF TC 0 100 RESISTOR 100K 1 125W TF TC 0 100 RESISTOR 1K 1 125W TF TC 0 100 RESISTOR 200K 1 125W TF TC 0 100 RESISTOR 1M 1 125W TF TC 0 100 RESISTOR 5 11 1 125W TC 0 100 RESISTOR 2 15 1 125W TC 0 100 RESISTOR 750 1 125W TF TC 0 100 RESISTOR 51 1K 1 125W TF TC 0 100 RESISTOR 36 5 1 125W TC 0 100 RESISTOR 1 78K 1 125W TF TC 0 100 RESISTOR 100 5 2W MO 0 200 RESISTOR 30 5 2W MO 0 200 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR 36 5K 1 125W TC 0 100 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR 100 1 125W TF TC 0 100 RESISTOR 21 5 1 125W TF TC 0 100 RESISTOR NET 10 PIN SIP 10 0K X 9 RESISTOR ZERO OHMS 22 AWG RESISTOR 100 1 125W TF TC 0 100 MATING PLUG FOR TB301 control REMOVABLE JUMPER 2 POSITION TRANSFORMER PWR 100 120 220 240V TERMINAL BLOCK 10 TERMINAL CONNECTOR POST TYPE 8 CONTACT IC PROGRAMMABLE MICROPROCESSOR Designation U302 U303 U304 U306 U307 U308 U309 U318 U319 U320 0321 0322 0323 0324 0325 0326 0327 0328 0329 0330 0332 334 335 0336 0337 0340 0341 0342 0344 0345 0346 0347 03468 0349 0350 0351 0352 0353 U354 355 VR301 302 VR303 304 Wi Y301 Agilent Part Number 1820 3399 1820 2228 1820 3079 1826 1845 1826 1317 1826 0962 1826 0850 1820 2924 1820 3399 1826 1488 1826 1068 18
44. OTH 0698 0064 RESISTOR 9 31K 1 125W 0 100 R285 BOTH 0757 0464 RESISTOR 90 9K 1 125W 0 100 R286 287 NOT USED R288 BOTH 0698 8913 RESISTOR 1 5M 1 125W TF TC 0 100 R289 BOTH 0698 4536 RESISTOR 340K 1 125W TF TC 0 100 R290 60504B 0757 0459 RESISTOR 56 2K 1 125W TF TC 0 100 R290 60507B 0757 0458 RESISTOR 51 1K 1 125W TF TC 0 100 R291 306 BOTH 0698 8827 RESISTOR 1 125W 0 100 R307 60504B 8159 0005 RESISTOR ZERO OHMS 22 AWG RT2 BOTH 0837 0397 THERMISTOR 10K under large heatsink 51 3101 2894 SENSE SWITCH DPDT BOTH 0370 2862 PUSHBUTTON for sense switch 1 1252 1973 5 20 Ul BOTH 1826 2252 IC DUAL OP AMP 8 PIN DIP LOW NOISE U2 3 BOTH 1826 1533 IC DUAL OP AMP 8 PIN DIP H SLEW RATE U4 BOTH 1826 2252 IC DUAL OP AMP 8 PIN DIP LOW NOISE 30 Designation U5 U6 U7 8 U9 UIO UII UI2 UI3 014 016 017 UIS 019 020 021 022 023 024 025 15 VRIO VR26 VR27 VR28 VR29 Table 3 4 Agilent 60504B 60507B Power Board Electrical Parts continued Model BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH BOTH 60504B Agilent Part 60504 00001 Number 7121 0850 7121 2794 0515 0413 0515 0414 60502 80004 1205 0298 1205 0730 0515 0104 0535 0031 3050 0891 2110 0689 Agilent Part Number 1826 1533 1826
45. R365 60504B R365 60507B R368 369 R370 371 R372 R375 R379 R380 R381 R382 R383 R384 R385 R386 R387 388 R389 R390 R391 R392 R393 R394 R395 R396 R397 R398 R399 R400 R401 R405 R406 R413 414 R415 R416 R417 R418 R420 R421 422 R423 RTBI RTP301 T301 TB301 TP301 U301 22 Agilent Part Number 0757 0424 0757 0438 0698 3497 0699 1728 0698 8672 0757 0442 0757 0280 0698 0084 0757 0449 0698 4503 0698 4486 0757 0465 0699 1254 0698 3382 0757 0465 0757 0442 0757 0436 0757 0442 0757 0437 0757 0465 0757 0280 0757 0472 0698 8827 0757 0438 0698 0084 0757 0420 0757 0458 0757 0455 0757 0278 0698 3620 0764 0041 0757 0442 0757 0455 0757 0442 0757 0401 0698 3430 1810 0280 8159 0005 0757 0401 0360 2345 1258 0209 9100 4839 0360 2348 1251 4926 5080 2516 Table 3 3 Agilent 60504B 60507B Control Board Electrical Parts continued Description RESISTOR 1 1K 1 125W TF TC 0 100 RESISTOR 5 11K 1 125W TC 0 100 RESISTOR 6 04K 1 125W TF TC 0 100 RESISTOR 2 652K 1 125W 0 25 RESISTOR 243 4 1 125W 0 25 RESISTOR 10K 1 125W TF TC 0 100 RESISTOR IK 1 125W TF TC 0 100 RESISTOR 2 15 1 125W TC 0 100 RESISTOR 20K 1 125W TF TC 0 100 RESISTOR 66 5 1 125W TC 0 100 RESISTOR 24 9K 1 125W TF TC 0 100 RESISTOR 100K 1 125W TF TC 0 100 RESISTOR 536K 1 125W TF TC 0 100 RESISTOR 5 49K 1 125W TF TC 0 100 RESISTOR 100K 1 125W TF TC 0 100 RESIST
46. RTS OR MODIFY INSTRUMENT Because of the danger of introducing additional hazards do not install substitute parts or perform any unauthorized modification to the instrument Return the instrument to an AgilentTechnologies Sales and Service Office for service and repair to ensure that safety features are maintained Instruments which appear damaged or defective should be made inoperative and secured against unintended operation until they can be repaired by qualified service personnel Table of Contents General 5 About Ths Manal 5 2225 T m 5 Rente Eed Pre cau OTI estesa tides testi 5 Een ER 5 Module mina Za 691 a 6 Kazen E 7 E Test le QU ENS CUP 7 OG Ne 8 CV Mode TeS 9 eM 10 Transicht Opcratromand ole w Circuit Test
47. SE 1 cedes R54 8 R274 UMON R105 C46 UNREG Kee Ie 2 10K 150 60 1 1 0 p r C135 154 2 0 se4o Bast dd WE R117 500 061 15U 6 LOK 12 AAA 14 4 S J4 5 gt 7 4 s i 51 1K CU PROG 10K 14 en 150 R108 CCD De e 5 R144 R110 IN SENSE 01 51 R255 5 11K 2 SEN oe S ns IN LOCAI e E 750 500 41 2 el 11K 4 LF412 12 017 028 1 1000 R256 15 2450 55400 C126 De 10 152 V V V OP 4 4 32 Sob X 20K 4 4 9 14645 2706 4 04 0 1 022 gt 0 gt s 1N645 51 1K R251 1 54 40 1000 500 1000 gt 4 150 2K 45U 50U s R290 x 0 q 0 R201 m 2 7 047 ae R241 U14 R106 ET 3406 5000 15U Se 5 16 2 56 2K D57 R257 20K e 5X e 5 1 44 AA 60 4K pag 10 Dk 15UX IN 4 270GP R204 PROG d 1500 R2835 12U REF emu 200K 060 ROG AN m o R107 14645 1200 R252 5 2217 R259 12 7K 100 LN d ve R249 D35 5 11 i 055 1K 4 34072P 1N645 C145 iS W 1N645 3 16K UR29 12 Seen R260 Uo 6 150 011 e 91e UNREG CCD D58 AAA A 7 2i E J4 1 9 E 42 2 5 gt 10K 26211 R208 E E i W 5 4 RSO 4 E R
48. SERVICE MANUAL 600 AND 500 WATT ELECTRONIC LOAD MODULES Agilent 60504B AND 60507B Part No 60504 90011 SERVICE MANUAL FOR INSTRUMENTS WITH SERIAL NUMBERS Agilent 60504B US37240101 AND ABOVE Agilent 60507B US37140101 AND ABOVE For instruments with higher Serial Numbers a change page may be included Microfiche Part No 60504 90012 Printed in USA September 1999 CERTIFICATION Agilent Technologies certifies that this product met its published specifications at time of shipment from the factory Agilent Technologies further certifies that its calibration measurements are traceable to the United States National Bureau of Standards to the extent allowed by the Bureau s calibration facility and to the calibration facilities of other International Standards Organization members WARRANTY This Agilent Technologies hardware product is warranted against defects in material and workmanship for a period of three years from date of delivery Agilent Technologies software and firmware products which are designated by Agilent Technologies for use with a hardware product and when properly installed on that hardware product are warranted not to fail to execute their programming instructions due to defects in material and workmanship for a period of 90 days from date of delivery During the warranty period Agilent Technologies will at its option either repair or replace products which prove to be defective Agilent Technologies does not warrant t
49. TY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUSIVE REMEDIES THE REMEDIES PROVIDED HEREIN ARE THE CUSTOMER S SOLE AND EXCLUSIVE REMEDIES AGILENT TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY ASSISTANCE The above statements apply only to the standard product warranty Warranty options extended support contracts product maintenance agreements and customer assistance agreements are also available Contact your nearest Agilent Technologies Sales and Service office for further information on Agilent Technologies full line of Support Programs SAFETY SUMMARY The following general safety precautions must be observed during all phases of operation service and repair of this instrument Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design manufacture and intended use of the instrument Agilent Technologies assumes no liability for the customer s failure to comply with these requirements BEFORE APPLYING POWER Verify that the product is set to match the available line voltage and the correct fuse is installed GROUND THE INSTRUMENT This product is a Safety Class 1 instrument provided with a protective earth terminal To minimize shock hazard the instrument chassis and cabinet must be connected to an electrical ground The instrument must be connected to
50. age across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance The result should be between 60504B 0 504 and 0 516 ohms 60507B 2 947 and 3 055 ohms Check the high ohms range as follows Use the 0 100 ohm current monitor resistor when checking the high range on the 60504B Press 60504B 1110 0 10 Ente 60507B Range 0 fo 1 Enter 60504 0 Enter 60507B 2 Set power source for 60504B 60V and 15 60507B 150V and 10A 3 Measure the voltage across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance Calculation should be between 60504B 26 3 and 515 ohms 60507B 85 5 and 607 ohms 4 Then press 60504B 6 60507B RES Enter 11 5 Measure the voltage across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance The result should be between 60504B 5 40 and 6 74 ohms 60507B 26 7 and 36 8 ohms Transient Operation and Slew Circuit Test This test verifies transient and slew circuit operation The slew circuits cannot be calibrated If slew rise time and or fall time are not within specifications or the slew circuits are inoperative perform either the Transient Generator Troubleshooting or the Slew Circuit Troubleshooting in Chapter 3 of the mainframe Service Manual a Use the test setup of
51. ature Relative humidity Line frequency Test Equipment Used Agilent 3458A 000 Agilent 54504A Agilent 6031A Agilent 6032A Guildline 9230 15 Guildline 9230 100 Guildline 9230 300 Trace No Hz nominal Cal Due Date 15 PERFORMANCE TEST RECORD Agilent 60504 LOAD MODULE Page 2 of 2 Model Agilent 60504B Report No Date Test Description Minimum Results Maximum Measurement Specification Specification Uncertainty CONSTANT CURRENT MODE TESTS 120 Ampere Range Programming and Readback High Current 120A 119 726 A 120 274 50 Front Panel Display Aour 0 230 A Aour 0 230 50 Low Current 1A 0 868 A 1 131 427 Front Panel Display Aour 0 111 Aour 0 111 427 12 Ampere Range Programming and Readback High Current 12A 11 855 A 12 144 4 9 Front Panel Display Aout 0 122 A Aour 0 122 4 9mA Low Current 1A 0 868 A 1 131 427 Front Panel Display Aout 0 111 A Aour 0 111 427 CONSTANT VOLTAGE MODE TESTS Voltage Programming and Readback High Voltage 60V 59 890 V 60 110 845n V Front Panel Display Vour 0 105 V Vout 0 105 845uV Low Voltage 3V 2 947 V 3 053 35 Front Panel Display Vout 0 048 Vout 0 048 35uV CONSTANT RESISTANCE MODE TESTS Low Resistance Range Resistance 0 5 0 491 Q 0 509 Resistance 0 0170 0 0118 Q 0 0221 Middle Resistance Range Resistance 15 2 11 8 Q 20 6 Resistance 0 51 0 504 0 516 High Resistance Range Resistance 50Q 26 3 515 Resi
52. cket to large heatsink input bus bar to large heatsink bus bar to power board SCREW MACH M4X0 7X10mm power board to chassis T bar to large heatsink SAFETY COVER rear panel terminal block MISCELLANEOUS BAG STATIC PROTECTION FLOATER ANTI STATIC FLOATER ANTI STATIC CARTON SHIPPING MANUAL OPERATING 60504B MANUAL OPERATING 60507B MANUAL SERVICE Diagrams Schematic Diagrams Schematic diagrams and component location diagrams are provided for the Control board as well as the Power board on two foldout pages Two schematic diagrams of the Power board are included in Figure 4 2 on the first foldout three schematic diagrams of the Control board are included in Figure 4 4 on the second foldout Table 4 1 lists the notes that apply to both the Control board and Power board schematic diagrams Table 4 2 lists alphabetically all of the signal names that appear on the schematic along with a brief description of the signal s function To help you locate where signals come from and go to Table 4 1 lists the coordinates for each appearance of a signal on each sheet of the schematic Coordinates printed in BOLD indicate the signal origin On the Control board for example when is active it clears the analog circuits ACLR originates in area 4D of sheet 1 and also appears in area 2B of sheet 3 Table 4 1 Schematic Diagram Notes All resistors are in ohms 1 1 8 W unless otherwise specified All capacitors are in
53. hat the operation of the software firmware or hardware shall be uninterrupted or error free For warranty service with the exception of warranty options this product must be returned to a service facility designated by Agilent Technologies Customer shall prepay shipping charges by and shall pay all duty and taxes for products returned to Agilent Technologies for warranty service Except for products returned to Customer from another country Agilent Technologies shall pay for return of products to Customer Warranty services outside the country of initial purchase are included in Agilent Technologies product price only if Customer pays Agilent Technologies international prices defined as destination local currency price or U S or Geneva Export price If Agilent Technologies is unable within a reasonable time to repair or replace any product to condition as warranted the Customer shall be entitled to a refund of the purchase price upon return of the product to Agilent Technologies LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by the Customer Customer supplied software or interfacing unauthorized modification or misuse operation outside of the environmental specifications for the product or improper site preparation and maintenance NO OTHER WARRANTY IS EXPRESSED OR IMPLIED AGILENT TECHNOLOGIES SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILI
54. istor and across the module s input terminals b Check the low ohm range as follows 1 Press MOD Enter then 60504B Range 0 0 RES 2 2 Turn power source and set for 60504B 15V and 22 60507B 30V and 10 9 For the low ohm range test the power supply will operate in the current limit mode 3 Measure the voltage across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance The result should be between 60504B 0 491 and 0 509 ohms 60507B 2 364 and 2 435 ohms Note that the Electronic Load s CR annunciator 15 on 4 Then press 60504B RES Ld C Lo 1 7 Enter 60507B RES 0 L Enter 10 5 Measure the voltage across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance The result should be between 60504B 0 0118 and 0 0221 ohms 60507B 0 480 and 0 520 ohms Check the middle ohms range as follows 1 Press i then 60504B RES LO Enter 60507B LRES Enter 2 Setpower supply for 60504B 10 9V and 30A 60507B 30V and 15A 3 Measure the voltage across the monitor resistor and across the module s input terminals then calculate the Electronic Load resistance The result should be between 60504B 11 8 and 20 6 ohms 60507B 54 42 and 120 57 ohms 4 Then press 60504B RES 0 L Enter 60507B Enter 5 Measure the volt
55. itor signal A Reference for overvoltage circuit A D digital signal Sheet 1 1A 7B 1B 8B 8C 8B 8D 8A 6B 7D SA 8D 8B 8A 7 A 6D l D IC 7A ID ID 3A 8A 4A 8A 8A 4D 8B 8B SD IC 7B 8 ID ID IB 1B 8C 6C 7D 4B 8A 3C 8D IC 8C signal origin Sheet 2 6A SA Sheet 3 C92 ices R188 EE 7 R177 R185 m o R174 med 909001 olro 09011 09001 ues 022 023 921 918 039 0000 0000 0000 0000 0000 0000 00000000 lt Im 060000000 060000001 XXIX mos _ R182 R171 R158 00000000 00000000 666666066 O tc te CO CO WEE ei re eire 247 00000000 00000000 00000000 00000000 R102 R103 R104 R101 00000000 U4 US 00080 0000006068 0000 0000 a 1000 000 0000 U8 02 1000 Lei 000000090 0000 96 95 00000000 012 Pu JE Ho ee eee d xojo Y R4Z 000001122 R25 11 TA Ec O 09000000 09060 4 00 o lt eil DO 02100 010 INDIN SY C165 vix
56. ld be between 60504B 3 0 and 5 0ms 60507B 1 5 and 2 5ms CC Mode PARD Test CC mode PARD periodic and random deviations is specified as the rms input current in a frequency range 20112 to 10mhz This test checks CC Mode PARD a Connect the Electronic Load power supply Agilent 6032 or equivalent DMM and current probe as shown in Figure 2 3 Set power supply for 60V and 710A b Turn the load s ac power off then on c Press CURR 1110 Enter d DMM reading should be less than 60504 6mA rms 60507 4mA rms CURRENT PROBE PROBE RMPLIFIER ELECTRONIC SUPPLY LOAD Figure 2 3 Test Setup C CC Mode Power Limit This test verifies that the module s power limit circuit is operating properly If the results specified in steps d through 1 are not obtained troubleshoot the circuits as described in Overpower Circuits Troubleshooting Chapter 3 of the mainframe Service Manual If the overpower circuit does not turn the load off within three minutes after performing step d stop the CAUTION Wee tests and troubleshoot the overpower circuits a Connect the Electronic Load and the power source as shown in Figure 2 2 b Turnon the Electronic Load and run for approximately five minutes with no power being dissipated no input power c Turn on and set the power supply for 34 volts and 34 amps 13 14 Then press MODE Enter then VOLT 2 0 ENTER The Electronic
57. n mode on initialize default calibration parameters store calibration constants in EEPROM model number model number suffix module width module type voltage for soft over power current for soft over power reset factory default state turn on slew rate to location 0 turn calibration mode off Verification Introduction This chapter contains test procedures that check the operation and calibration of a Agilent 60504B 60507B Electronic Load Modules The tests are performed from the front panel of an Agilent 6050A 6051A Electronic Load Mainframe with the module installed in slot 1 The tests can also be used to determine which circuits are faulty when troubleshooting There are some transient trigger and pulse functions that require an GPIB controller and will not be verified with manual testing from the front panel The following tests will verify with a high level of confidence that the module is operating properly without testing all of its capabilities At the end of this chapter are performance record tables where actual measured values can be recorded Test Equipment Required Table 2 1 lists the test equipment required to perform the tests in this chapter Test setups for the tests are shown in Figures 2 through 2 3 Make sure the sense switch on the rear of the module is set to the LCL position since local sensing is used in all of the test setups Use adequate wire gauge when making connections see Chapter 3 in the Opera
58. nframe Service Manual and are used in various troubleshooting procedures described in that chapter 33 Mnemonic ACLR BO EN PROG CCVTST CG CLR CR 0 CSI CS2 CS3 54 CS5 CS6 CS7 CV_EN CV PROG DAC REF E EEPON EXT PROG FLT FSELO FSELI FSEL2 HIGH H L H L A D IMON IMON IMONR LCLR MODULE INSTALLED OP OV PCLRI PORT PRX PTX P TRIG PRI TRIG PULSE EN RCK HI RCK LOW RNG analog signal 34 Table 4 2 Signal Name Descriptions Function Sheet 1 CONTROL BOARD Analog circuits clear D 4D Brown out input disable D 3D CC mode enable D 6D 3B Programming voltage for CC mode A 3B Comparator output main DAC self test D 6D CR mode middle and high range select D SD Initialize transient generator D 7B 5A CR mode low range select D 5D Main DAC chip select D 1D Transient DAC chip select D 1D Slew range chip select D 1D 8C Readback DAC chip select D 1D Secondary data bus buffer chip select D 1D Control signals latch chip select D 1D 6D Control signals latch chip select D 7D 5D Non volatile memory R W chip select D 8D 3C 2C CV mode enable D 6D 3C Programming voltage for CV mode A 3C Main DAC reference enable CV CC modes D 5D Secondary uP clock D 6D 8A EEPROM power on disable D 2C Extended power capability enable disable D 4D Ext programming input A from rear panel A4 Voltage
59. ntifies the location of all electrical parts in your module Troubleshooting Precautions Use extreme caution when troubleshooting the module when it is connected to the mainframe AC mains voltage is present on the exposed pins on the top edge of the mainframe GPIB board and each module whenever the units are turned on Observe all standard antistatic procedures when handling the module assemblies to avoid the possibility CAUTION i of electrostatic damage refer to mainframe Service Manual To reduce the risk of electrical shock when troubleshooting a defective module make sure the GPIB board is installed in the mainframe Also to make it easier to troubleshoot the module connect the module to the GPIB board using an extender service cable P N 06050 60030 This cable is included with the Service kit P N 06050 60004 which must be ordered separately Manual Revisions Agilent Technologies instruments are identified by a ten character serial number such as US37240101 This manual was written for Electronic Load Modules with serial numbers equal to and higher than those shown on the title page If the serial number of your module is higher than the one shown on the title page then the module may have hardware or firmware differences that are not covered in this manual If there are such differences they are documented in one or more Manual Change sheets sent with this manual Module Initialization EEPROM chip U342 on the Control
60. r panel S Remote sense A from rear panel S Secondary SA enable D from TP301 1 Secondary data bus D Secondary data bus buffered D Skip self test D from TP301 5 Programming voltage input to slew circuit A Slew rate control signals D Secondary circuit power on clear D not used Secondary uP receiver D Secondary uP SA start signal D Enable status latch D Enable chip select decoder D Secondary uP SA stop signal D Secondary uP transmitter D Chip select decoder input D Power board temperature A Temperature monitor comparator output D Toggle mode select D Transient generator clear and enable D Secondary uP SA start stop D Trigger D Main and transient DACS trigger enable D Unregulated input status D Main and transient DACS transfer control D Voltage monitor output to rear panel A2 Input voltage monitor signal A CR mode middle amp high range DAC Ref A Voltage monitor comparator output D Voltage reference for DACs not used DAC reference for CV and CC modes A To power board A To power board A Ref for readback DAC amp main DAC self test D digital signal Sheet 1 1C 7D 1B 6D 5B 8C 8B 8C 7C 5C IB 7D 6D 5D 8D IB 4D 3D 7C 2D IB 8D IB 7C 2D 6D 6B 4D 8B 7B 4D IB 6A 4D 3D 7C 6D 3D 8C signal origin Sheet 2 1C 1C 4C 5A 8D 2D 5 4 4 8 8D 8D
61. significantly disagree with the specified values or no readings can be recorded perform the CC MODE TEST troubleshooting procedures Figure 3 1 in Chapter 3 of the mainframe Service Manual If the readings are out of tolerance calibrate the applicable current range see Chapter 6 the Operating Manual a Connect the Electronic Load power supply Agilent 6031A or equivalent DMM and current monitor resistor 0 001 ohm for 60504B 0 010 ohm for 60507B as shown in Figure 2 1 oe OR OSCILLOSCOPE CURRENT MONITOR RESTSTOR ELECTRONIC LORD Figure 2 1 Test Setup A b Turn on the Electronic Load c Check the high amp current range as follows 1 Press MODE Enter then 60504B 0 605078 CURR 6 0 Enter 2 Turn on the power supply and set for 60504B 5V and gt 120 60507B 5V and gt 60 3 Wait 30 seconds and then record the DMM and front panel display readings DMM reading should be between 60504B 119 73mV 119 73A and 120 27mV 120 27 60507B 598 6mV 59 86A and 601 4 mV 60 144 Note that the Electronic Load s CC annunicator is on 4 Press Enter 5 Wait 30 seconds then record the DMM and front panel display readings DMM reading should be between 60504 0 868mV 0 868A and 1 131mV 1 1314 60507B 9 19mV 0 919A and 10 81mV 1 081 d Check the low current range as follows 1 Press 60504B Range 1 2 Enter then CURR U Enter 60507B
62. stance 60 5 40 6 74 TRANSIENT SLEW TEST Fast Slew Transient Slew Rate 0 05 A us 120 45 200 Slew Rate 2 5 A us 3 115 5 CONSTANT CURRENT PARD TEST Current 10A 0 mA 6mA RMS 16 PERFORMANCE TEST RECORD Agilent 60507B LOAD MODULE 1 of 2 Test Facility Model Serial No Options Firmware Rev Special Notes A U Nel Description AC Source DC Voltmeter Oscilloscope Power Source Power Source Current Probe Current Shunt Current Shunt Report No Date Customer Tested by Agilent 60507B Ambient temperature Relative humidity Line frequency Test Equipment Used Model No Trace No Agilent 3458A 0 0 Agilent 54504A Agilent 6030A Agilent 6032A Guildline 9230 15 Guildline 9230 100 Cal Due Date 9 0 Hz nominal 17 PERFORMANCE TEST RECORD Agilent 60507 LOAD MODULE Page 2 of 2 Model Agilent 605078 Report No Date Test Description 60 Ampere Range Programming and Readback High Current 60A Front Panel Display Low Current 1A Front Panel Display 6 Ampere Range Programming and Readback High Current 6A Front Panel Display Low Current 1A Front Panel Display Voltage Programming and Readback High Voltage 150V Front Panel Display Low Voltage 3V Front Panel Display Low Resistance Range Resistance 2 4 2 Resistance 0 5 2 Middle Resistance Range Resistance 75 2 Resistance 3 2 High Resi
63. stance Range Resistance 150 2 Resistance 31 2 Fast Slew Transient Slew Rate 50 A ms Slew Rate 2 5 A ms Current 10A 18 Minimum Results Maximum Measurement Specification Specification Uncertainty CONSTANT CURRENT MODE TESTS 59 860 A 60 140 24mA Aour 0 125 Aour 0 125 24 0 919 1 081 427 Aour 0 066 Aour 0 066 427 5 914 6 086 2 5 Aout 0 071 Aout 0 071 2 5 0 919 1 081 4274 Aour 0 066 Aour 0 066 427 CONSTANT VOLTAGE MODE TESTS 149 725 V 150 275 20mV Vout 0 240 Vout 0 240 20 2 872 V 3 128 35uV Vout 0 093 V Vout 0 093 35uV CONSTANT RESISTANCE MODE TESTS 2 364 2 435 0 480 0 520 54 42 120 57 2 947 Q 3 055 85 5 Q 607 26 7 Q 36 8 TRANSIENT SLEW TEST 60 06 100 1 5 mss 2 9 CONSTANT CURRENT PARD TEST 0 4mA RMS Replaceable Parts Introduction Tables 3 3 and 3 4 list the electrical components and Table 3 5 lists the mechanical components for the Agilent 60504B 60507B Electronic Load Modules These tables provide the following information e Reference designation see Table 3 1 e Agilent part number e Description of part see Table 3 2 Refer to Figures 4 2 and 4 4 for component locations Table 3 1 Reference Designators Assembly Removable Terminal Block Blower Removable Jumper Capacitor Switch Diode Transformer Fuse Terminal Block Terminal Jack Test Pin Mechanical Part Integrated Circuit Terminal Plug Voltage Regulator Transi
64. stor Cable Assembly Thermal Resistor Oscillator How To Order Parts You can order parts from your local Agilent Technologies sales office refer to the list at the end of this manual for the office nearest you when ordering parts include the following information e Agilent part number e Description of the part e Quantity desired e Electronic Load model number Agilent 60503B Table 3 2 Part Description Abbreviations AL Aluminum Polyester CC Carbon Composition Power Dissipation CER Ceramic Polypropylene DIP Dual In Line Package Power DPDT Double Pole Double Throw Rectifier FF Flip Flop Single In Line Package FXD Fixed Tantalum GEN PURP General Purpose Temperature Coefficient IC Integrated Circuit Thin Film MACH Machine With MO Metal Oxide 19 Designation C301 C302 C303 304 C306 307 C311 C312 C314 317 C323 327 C329 C330 C331 337 C339 C340 341 C342 C343 C344 C345 346 347 348 349 350 351 C352 C353 C35 7 399 C363 C365 C366 367 C371 5272 C373 C374 C375 C376 C377 378 C379 C380 381 C382 C383 C384 C385 C387 389 C391 20 Agilent Part Number 60504 60029 60507 60022 0180 0405 0160 5422 0160 4807 0160 5422 0160 6579 0160 5349 0160 5422 0160 5422 0160 5422 0160 4787 0160 5422 0160 4787 0160 5422 0160 4822 0160 4835 0160 5422 0160 4835 0160 5422 0160 4787 0180 4112 0180 4131 0180 3804 0180 4131 0160 4800 0160 4820 0160 5422 0
65. ting Manual Note The Electronic Load must pass the selftest at power turn on before the following tests can be performed If the unit fails selftest refer to the overall troubleshooting procedures in the mainframe Service Manual Type 200V 60A Source Current Monitor Resistor Current Monitor Resistor Digital Voltmeter Current Probe with Amplifier and Power Supply Oscilloscope Table 2 1 Test Equipment Required for Verification Required Characteristics 0 to 20V 0 to 120A 0 to 60V 0 to 50A 0 to 20V 0 to 17A 0 100 ohms 15A 0 04 25W 0 010 ohms 100A 0 04 100W dc accuracy of 0 01 6 digit readout Sensitivity of 1mA 10 mV to 50MHz with less than of noise to 5MHz Sensitivity ImV Bandwidth 20MHz Recommended Model Agilent 6031A or equivalent Agilent 6032 or equivalent Agilent 6030A or equivalent Guideline 9230 15 Guideline 9230 100 Agilent 3455A 3456A or 3458A Tektronix A6302 probe 503 probe amplifier and 501 probe power supply Agilent 54504 Mode Test This test verifies that the module operates in the CC Mode and that the current programming and readback to the front panel display are within specifications For each DMM reading the front panel display should be equal to 60504B DMM reading in amps DMM reading in amps x 0 001 0 110 60507B DMM reading in amps DMM reading amps x 0 001 0 065 If the test readings
66. ts and remove external voltage sources before touching components DO NOT SERVICE OR ADJUST ALONE Do not attempt internal service or adjustment unless another person capable of rendering first aid and resuscitation 15 present DO NOT EXCEED INPUT RATINGS This instrument may be equipped with a line filter to reduce electromagnetic interference and must be connected to a properly grounded receptacle to minimize electric shock hazard Operation at line voltages or frequencies in excess of those stated on the line rating label may cause leakage currents in excess of 5 0 mA peak SAFETY SYMBOLS Instruction manual symbol the product will be marked with this symbol when it is necessary for the user to refer to the 2 instruction manual refer to Table of Contents e Indicates hazardous voltages ES Indicate earth ground terminal The WARNING sign denotes a hazard It calls attention to a procedure practice or the like which if not correctly WARNING performed or adhered to could result in personal injury Do not proceed beyond a WARNING sign until the indicated conditions are fully understood and met The CAUTION sign denotes a hazard It calls attention to an operating procedure or the like which if not correctly CAUTION performed or adhered to could result in damage to or destruction of part or all of the product Do not proceed beyond a CAUTION sign until the indicated conditions are fully understood and met DO NOT SUBSTITUTE PA

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