Brother International BAS-416 Service Manual - Page 166

SINGLE-PHASE POWER SUPPLY I 00V 120V 220V 230V 240V 711-17-sw NO FUSE BREAKER SWITCH /417410- NOISE FILTER ON OFF TRANSFORMER 100V 1 20V 220V 230V 240V MACHINE MOTOR CONTROL CIRCUIT BOARD n P3 P1 ri L.J IAC I OV) (UVW) P2 cociro 0 P4 (MAIN) t37 7:1 FAN MOTOR P3 P 5 (TRANS) pi D (FDD-P) ( INVERTER) n P2 L -I MAIN) nu P4 (TWO TOR) L -I POWER CIRCUIT BOARD r INDEX CIRCUT BOARD P5 (H (MAIN) „cuPm3, u MACHINE HEAD L______ tAt './ 4tOPI THREAD BREAKAGE SENSOR SIRCUT BOARD Iti - if/a)c POT EN TIONMETER WIPER SENSOR 0 pri II INDEX SENSOR R 30 - 9 1J - 1:/7 - Y ROTARY ENCODER OtaIt'it STOP POSITION SENSOR VAV I.J -( V THREAD TRIMMING O SOLENOID 0 741i - 111") -(I : WI PER SOLENOID OVr://VIzi JUMP SOLENOID -e I: .{ 1". 'y 9 z -E - 9 INDEX PULSE MOTOR L_= C)C7h - VI/J -fr PICKER SOLENOID -O i 1 % 1,/,' I: PRESSER SOLEN01 0 _II , ! I IL THREAD I BOBBIN i WINDING MOTOR I J x5--/ /SAN PAPER TAPE READER /EDITOR P8 (FAN) P6 P4 P 4 P 2 P13 P5 (POWER) (MOTOR) (TH-BRK) (HEAD -S) (T IM I NGI (Y-SENS) P16 (RS232C) PI 8 (sot) $4:461I MAIN CONTROL CIRCUIT BOARD PI (SOLENO I 0) P7 II -MOTOR) P15 r (F00) I giI$EgAi -- I EXPAMS ION MEMORY I BOARD Pb I (MEMORY) Pb? PIO (KEY) (CAPSW) r -1 1 I- n P3 L_I P9 P2 ix-sEms) IT -MOTOR)rLu-lI 111 'Y 7 7 CONTROL BOXJ -00 Y t 0 Y-AXIS ORIGIN SENSOR -03 Fin X VIA h 4X AXIS ORIGIN SENSOR CAP SENSOR x -PULSE MOTOR T -PULSE MOTOR r:/E -9 MACH I NE MOTOR h POWER TABLE 701e - F5.11 FLOPPY UNIT Oliqtz-fvf CAP SWITCH KEYBOARD UNIT BES-1210AC Control block diagram BAS-401. 41ZA -416A BES-1210AC 159