Service manual

ILLUSTRATED PARTS BREAKDOWN : ARC BALLAST ASSEMBLY
3
02.9663.0010 D 23-Oct-02 163
Figure 3-71: 625W Ballast Rider PCB
61 82.5358.0001 1
EA
DIODE, ZM4747A ZENER REGULATOR 20V 1W
SMT DO-213AB
D304
62 83.3201.0001 2
EA
IC, LM293D LOW OFFSET VOLTAGE DUAL
COMPARATORS SO-8
U302, U403
63 83.3202.0001 2
EA
IC, LM258D DUAL DIFFERENTIAL INPUT LOW
POWER OP-AMPS SO-8
U402, U404
64 84.4320.0001 1
EA
IC, MC14040BD 12-BIT BINARY COUNTER SOIC-
16
U501
65 84.7431.0001 1
EA
IC, MC14013BD DUAL TYPE D FLIP-FLOP SOIC-14 U502
66 85.5169.0001 1
EA
IC, UCC2810DW DUAL CH SYNCH CURRENT
MODE PWM SOIC-16
U401
67 85.5170.0001 1
EA
IC, UC2855BDW POWER FACTOR PRE-
REGULATOR SOIC-20
U301
No. Item Qty. UM. Description Ref.