Brother International MFC-7050C Service Manual - Page 142
Brother International MFC-7050C Manual
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30V C8 CC104 50V 2 3 7 L3 N. C _r -vv-,_ R6 1W 0 . 7n + C15 50V 100P L2 HS80 0- T 8 1 Cii:L.,tiiL., ... #1 ::::::, 2 MC34063 AP1 v.* 6 I F r. G d d ging',or 4 3 C6 C17 CC 271 5011 CC 152 El L1 C13- FR681 R3 220n C1 cC2 2 2 _ B C3 16V 100P+ D1 ERA83 - 006 R1 1 8 K R2 2K 1 2 C2 CC 104 C1 6 16V + 1000 P 3 VR1 soon 4 5 30V: J W4 +22CNT: JW1 , JW5, JW6 , JW10 30RET : JW2 , J W3 1 1 75V 6 , B 30V o P5 B8B- PH S0V P6 I MSA -91 105- 06L 30V P4 B7B- PH D2 30V 4 • N. C 30V +5 4 11 • ---/"--Y-Y-3 , i2 • , O____< _. • CR1 N. C Vcc C14_ N C D4 51 D155120 E J Wi 1 S0V 3 S0V • • C131 N. CI GND I N OUT ICI 2 - N. C +22CNT 7 SO V 5 +5V 3 3 . 3V 1 +22CNT 2 S0V 4 S0V 6 S0V 30 1 RET • 3 0RET o So V B53K394- 1 30V Q2 TR2SD1764 O 3 4 6 R1 0 1 1 75VE> 8 5. 1k VD3 5 1 / 2W SI DERA15- 01 • 7 i i E 7D 1 - C9 2 MTZJ22D C C 1 04 S0V • 1 2 2 V, 0 . 5 W S0V SO V 30RET D Interface PCB 2/2 (U.S.A./Canada) 30V 30V 22V 1 1 . 75V S0V C S0V 30RET 30RET D 1 2 3 A 4 5 6