Viking 242-2009-632 Service Manual page 206

PARTS LIST
SYMBOL
NUMBER DESCRIPTION
S 500 4-pos recessed DIP switch
S 501 4-pos recessed DIP switch
S 502 4-pos recessed DIP switch
S 503 4-pos recessed DIP switch
S 508 Toggle switch on/on rt angle
U 500 1 of 16 demux SOIC 74HC154 544-3766-154
U 501 1 of 16 demux SOIC 74HC154 544-3766-154
U 503 D flip flop SOIC 74HC574
U 504 D flip flop SOIC 74HC574
U 505 D flip flop SOIC 74HC574
U 506 8-bit A/D converter
U 507 Bilateral switch SOIC 4066B 544-3016-066
U 508 Hex open drain buffer SO-14 544-3716-906
U 509 Quad op amp SOIC
U 510 NPN out opto isolator 4N35
U 511 NPN out opto isolator 4N35
U 512 NPN out opto isolator 4N35
U 513 Bilateral switch SOIC 4066B 544-3016-066
U 514 Dual op amp SOIC LM2904
U 517 Transparent latch SOIC
U 518 D flip flop SOIC 74HC574
U 520 NPN out opto isolator 4N35
U 521 Transparent latch SOIC
U 523 +8V regulator 78M08
Z 500 EMI suppression filter
Z 501 EMI suppression filter
March 1999
Part No. 001-2009-600
PART
NUMBER
583-5002-104
583-5002-104
583-5002-104
583-5002-104
583-0006-014
544-3766-574
544-3766-574
544-3766-574
544-2031-001
544-2020-008
544-2010-001
544-2010-001
544-2010-001
544-2019-004
544-3766-573
544-3766-574
544-2010-001
544-3766-573
544-2003-081
532-3003-002
532-3003-002
9-40