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REV # DATE REVISION

7 7/17/91 ECO #391 AND ECO #394
NOTES: REPLACED R75 WITH D47 SO +12 IS NOT DRAGGED DOWN
POWER POWER BY BATTERY SUPPLY WHILE C27 DISCHARGES RAPIDLY AT
1) ALL DIODES 1N4148 UNLESS MARKED 12FUSED SWITCH XFMR LV CT BATT+ SWITCH BATT- WHEN UNIT IS TURNED OFF. THIS PREVENTS UV LOCKOUT
ON IC7, WHICH CAUSES IT TO PUT OUT DC.
J1 J15 J11 J3 J1 J4
UTIL_HOT ACOUTWHT 600 8,9 8/30/91 ECO #412 AND ECO #413




1
1
ONLY Q10 BSS100'S HAD STATIC PROBLEMS ON ASSEMBLY LINE.




701-0059
701-0059




1
1
Q10A BUZ71 IS USED INSTEAD.




721-0003
721-0003




2
513-0001




1
2
F3 F2 1A MINI F1 10 9/6/91 ECO #415
1A 1 2 2 1 ADDED C49=.01uF TO PREVENT IC7 "HICCUP" DUE TO




FUS40
MINI FUS40 512-0005 NOISE ON +5 DURING RELAY SWITCHING.




513-0001
1
365-317T(W/HS)
30A PIGTAIL
1 2
1 LM317HS 2
IC1 F4 12UNFILT




2
2
2 1
3 D8
1N4005 512-0005




1
1N4005 D4 D5 1N4005




1
30A PIGTAIL
R9




1
1
C4 1 2 C3
.1uF 330uF




2
2




2
237 ohm
1
R10 2 1 600 ONLY




2
2
20K VR1
ACFUSED




1
3 50K ACFAIL
1N4005 D6 D7 1N4005
R11




1
1
2.67K ACFAIL




2
1N4005
430-0006 +12 2 1 ACOUTBLK
D47




1
A 1
+5
C27 INV_HOT
+12




COM 3
+5 22uF




RY1




2
UTIL_HOT




450-0011




1
+12




2B
5 NO
4 NC




1
+12




1
R57 R62 IFDFWRD
R55 +12 +12 BSS100
49.9K 6.8M IS NOT
3 10K




2
R51




2
1 2 10 USED COMP
3 1




1
- R56 2




2




1
13 1 2 4 14 IC3 14 IC3 Q10 Q10A 1
R38 2
200K IC4 -




1
11 2 11 10 9 8 2 BUZ71 +5
2




C17 R52 + LM339AN 150K IC4 1
2




5 3 49.9K




1
3.3nF 200K 12 + LM339AN 74C14 74C14
C20 350-7414 350-7414 C49




2
1
1
12 C22 3 R39




2
.022uF .01uF +12 +12
R123 .1uF D48 43.2K




2
+12 R122
1
2
2




2
1




261K 133K C23 2 1 +12 +5
J2 715-0007 3 2 1 R27 R28




2
2
2




1 1
R53 2
+5
TEST 8 20K 20K




1
- 12UNFILT




1
2


14 .001uF R25
1
1




1
200K IC4 XFER1 XFER2




2
3
R54 9 R23 150K 15 16




1
C18 +5 + LM339AN R63
1




3.3nF 200K 12 2 604K




SW1
SW1
20ohm +VIN VREF




7
6
R22




2
1




C19 1 1 2 2




550-0001
550-0001
VR3 13




2
2
+12 NON_INV COL_B
2
2




.01uF
2




XFER VOLTS +5 50K OUTPUT 1M 1 14




2
3 VOLTS R24 C9 R26 INV EMIT_B
XFER1 XFER2 100K .1uF 150K 9 12
R61 COMP IC7 COL_A
1




1
1




196V OPEN OPEN 1 2 3
2 11
OSC_OUT EMIT_A
2




186V CLOSED OPEN 1 330K 10M
VR2 R60 C21 6 10
176V OPEN CLOSED XFER 2 1 1 2 1 2 RT SHUTDOWN
50K R59 C10 7
166V CLOSED CLOSED 4
3VOLTS 200K .01uF CT +CL ISENSE
.1uF
1




1




GND -CL
C8




1
SG3524BN 8 5 1