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Repair
025-9368H
217
MODEL 7XX SINGLE E-E CARD (702-9794A)
Parts List
LEGEND:
+ = OPTION
# = NOT INSTALLED
^ = INSTALLED ON HIGHER ASSY
Item Quantity Reference Part Description Part Reference
_____________________________________________________________________________________________________________________
1 1 R11 101-0033 22 OHM 1/4W 5% CARBON FILM
2 2 R10,R13 101-0061 330 OHM 1/4W 5% CARBON FILM
3 1 R9 101-0065 470 OHM 1/4W 5% CARBON FILM
4 1 R8 101-0073 1.OK 1/4W 5% CARBON FILM
5 2 R29,R20 101-0077 1.3K 1/4W 5% CARBON FILM
6 2 R26,R25 101-0085 3.3K 1/4W 5% CARBON FILM
7 1 R24 101-0121 100K 1/4W 5% CARBON FILM
8 1 R18 101-0125 150K 1/4W 5% CARBON FILM
9 2 R23,R28 102-0059 300 OHM 1/2W 5% CARBON FILM
10 2 R5,R6 103-0075 RESISTOR, 7.5 OHM 2W 5% CARBON FILM
11 1 R4
NOTE 1
103-0100 RESISTOR, 100 OHM 5% 2W
12 1 R3 103-0103 RESISTOR, 10K 1W 5% FLAMEPROOF
13 5 R22,R30,R31,R33,R34 104-0047 249 OHM 1/4W 1%
14 1 R12 104-1002 10.0K 1/4W 1%
15 1 RV1 105-0001 VARISTOR 250V AC
16 1 RV2 105-0008 TRANSORB, BIDIRECTIONAL 27V
17 2 R2,R1
NOTE 1
106-0047 4.7 OHM 1/2W 5% FUSIBLE
18 2 R17,R16 107-0502 50K POT 1 TURN
19 1 R7 115-0008 8.25 OHM 1/4W 1%
20 2 R21,R19 115-1000 RESISTOR, 100 OHM, 1/4W, 1%
21 1 R32 115-2742 RESISTOR, 27.4K, 1/4W, 1%
22 1 R14 115-6192 RESISTOR, 61.9K, 1/4W, 1%'
23 3 R15,R27,R35 115-8250 RESISTOR, 825 OHM, 1/4W, 1%'
24 2 RP1,RP2 119-0025 10K X 4 ISOLATED 8-PIN SIP
25 3 C1,C2,C3 150-0471 470 PF 3KV +-10% CERAMIC DISC YSP
26 2 C10,C9 151-0020 .001UF 100V +-10% CERAMIC, X7R
27 1 C16 151-0027 270PF 100V/200V +-10% CERAMIC NPO
28 1 C19 151-0047 470PF 100V/200V +-10%/5% CERAMIC NPO
29 3 C11,C20,C22 151-0180 .1UF 50V +-20% CERAMIC Z5U
30 1 C25 151-0199 .47UF 50V +-5%, POLYESTER
31 1 C4 152-0030 2.2 UF 250V +-10% POLYESTER
32 3 C6,C13,C15 152-0092 .0022uF 50V 5% POLYESTER
33 4 C8,C12,C14,C21 152-0122 .022 UF 50V 5% POLYESTER
34 1 C17 154-0035 2.2UF 25V TA-10%
35 2 C7,C5 154-0060 6.8UF 35V TA-10%
36 2 C18,C26 154-0100 10 UF 16V TA-10%
Summary of Contents for 748
Page 2: ......
Page 68: ...Operation 54 025 9368H Notes...
Page 110: ...Programming 96 025 9368H Notes...
Page 216: ...Feature Set Reference 202 025 9368H Notes...
Page 219: ...Repair 025 9368H 205 MODEL 7XX AUDIO BLOCK DIAGRAM 006 0077A...
Page 225: ...Repair 025 9368H 211 MODEL 7XX CONTROL BOARD 008 9793D Schematic Sheet 1 of 5...
Page 226: ...Repair 212 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 2 of 5...
Page 227: ...Repair 025 9368H 213 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 3 of 5...
Page 228: ...Repair 214 025 9368H MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 4 of 5...
Page 229: ...Repair 025 9368H 215 MODEL 7XX CONTROL BOARD SCHEMATIC 008 9793D Sheet 5 of 5...
Page 230: ...Repair 216 025 9368H MODEL 7XX CONTROL BOARD 702 9793D Silkscreen...
Page 233: ...Repair 025 9368H 219 MODEL 7XX SINGLE E E CARD 008 9794A Schematic...
Page 234: ...Repair 220 025 9368H MODEL 7XX SINGLE E E CARD 702 9794A Silkscreen...
Page 236: ...Repair 222 025 9368H MODEL 4XB VOICE CARD 008 9236F Schematic...
Page 237: ...Repair 025 9368H 223 MODEL 4XB VOICE CARD 702 9236F Silkscreen...
Page 239: ...Repair 025 9368H 225 MODEL 4XB DIAL CLICK BOARD 008 9242E Schematic...
Page 240: ...Repair 226 025 9368H MODEL 4XB DIAL CLICK BOARD 702 9242E Silkscreen...
Page 254: ...Quick Reference 240 025 9368H Notes...
Page 258: ...Specifications 244 025 9368H...
Page 259: ...Specifications 025 9368H 245...