MAINTENANCE
20221537 / D 39
Dual Control unit
For location of the fuses, refer to the drawing on next page.
Main fuses
FUSE NO CAPACITY TB-NO SIGNAL DESCRIPTION
F101 6.3A TB101 Gyro no.1 Main power supply
F102 20A TB101 Gyro no.1 Emergency power supply
F201 6.3A TB201 Gyro no.2 Main power supply
F202 20A TB201 Gyro no.2 Emergency power supply
GTERM board
FUSE NO CAPACITY TB-NO SIGNAL DESCRIPTION
F1 TB2-5 1R24+ Power supply for ch.1 serial repeater
F2 TB2-10 2R24+ Power supply for ch.2 serial repeater
F3 TB2-15 3R24+ Power supply for ch.3 serial repeater
F4 TB2-20 4R24+ Power supply for ch.4 serial repeater
F5 TB2-29 5R24+ Power supply for ch.5 serial repeater
F6 TB2-34 6R24+ Power supply for ch.6 serial repeater
F7 TB2-39 7R24+ Power supply for ch.7 serial repeater
F8 TB2-44 8R24+ Power supply for ch.8 serial repeater
F9 TB1-31 9R24+ Power supply for ch.9 serial repeater
F10 TB1-36 10R24+ Power supply for ch.10 serial repeater
F11 TB2-61 Power supply for ch.1 step motor repeater
F12 TB2-66 Power supply for ch.2 step motor repeater
F13
1A
TB2-71 Power supply for ch.3 step motor repeater
F14 TB2-24 Power supply for ch.4 step motor repeater
F15 J9, 1-6 Repeater power supply
F16 J4, 23-27 Power supply for SCC and SIFC boards
F17 J9, 15-16 Power supply for HDM part
DTERM board
FUSE NO CAPACITY TB-NO SIGNAL DESCRIPTION
F17 15A J7 Power supply for repeaters (gyro no.2)
F18 3.15A J7
Power supply for SSC or SCOIF board
(E5V) for gyro no.2
F19 3.15A TB21
Power supply for HDM part, and for SCOIF
board
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