Model 8640B TM 9-4935-601-14-7&P
CHANGE 25 (Cont'd)
A9A2W1 08640-60198 CABLE, RIBBON 5.45 (INCLUDES THE FOLLOWING ITEMS)
1251-2615 CONNECTOR, RIBBON CBL, 2 EACH
8120-1711 CABLE 16 COND 28 GAUGE
A9A2W2 08640-60199 CABLE, RIBBON, 7.50 (INCLUDES THE FOLLOWING ITEMS)
1251-2615 CONNECTOR, RIBBON CBL, 2 EACH
8120-1711 CABLE 16 COND 28 GAUGE
A9A2A1 08640-60255 INTERCONNECT BOARD ASSEMBLY (INCLUDES
A9A2W1 and A9A2W2)
A9A2A1J1 1250-0507 SOCKET, DIP 16-PIN
A9A2A1J2 1250-0507 SOCKET, DIP 16-PIN
A9A2A1P1 1251-1626 CONNECTOR, PC 24 CONT
A9A2A1P2 1251-0472 CONNECTOR, PC 12 CONT
Page 6-39, Table 6-3:
Add MP82 08640-00037 INSULATOR, BOTTOM COVER.
Change W4 to 08640-60180.
Service Sheet 6 (component locations):
Replace Figure 8-23 (1 of 2, and 2 of 2) with the attached Figures 8-23A and 8-23B.
Service Sheet 6 (schematic):
Replace appropriate portions of schematic with attached partial schematics (P/O Figure 8-25, 1 of 2 and 2 of 2).
Service Sheet 7 (schematic):
Replace appropriate portion of schematic with attached partial schematic (P/O Figure 8-27).
Service Sheet 8 (component locations):
Replace Figure 8-29 (1 of 2, and 2 of 2) with the attached Figures 8-29A and 8-29B.
Service Sheet 8 (schematic):
Replace appropriate portion of schematic with attached partial schematic (P/O Figure 8-31).
Service Sheet 15 (schematic):
Replace appropriate portion of schematic with attached partial schematic (P/O Figure 8-48).
Service Sheet 19 (schematic):
Replace appropriate portion of schematic with attached partial schematic (P/O Figure 8-59).
Service Sheet 25 (wiring diagram):
Change A9P1 to A9A2P1.
Delete all wire color codes leading away from A9A2P1.
Change description at Pin 24 to read "NON-FUNCTIONING LINE".
Service Sheet C (Illustrated Parts Breakdown):
Replace Figure 8-78 and associated text with attached figure and text.
7-59
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