Brother International FAX-8650P Service Manual - Page 182

1 2 3 4 5 6 A +5V RA7 1 . 0 Kx 4 RA9 2 . 2 Kx 4 RA1 1 2 . 2 Kx 4 1 2 3 4 3 2 1 4 1 4 3 2 P1 1 5 7 RE- 4 0 3 6 10 11 12 13 32 31 36 14 1 9 B 8 7 8 6 7 5 5 6 7 8 5 6 7 8 R5 5 150 8 1 6 3 RA6 7 2 100x4 5 4 5 4 6 3 RA8 100x4 7 2 R5 6 1 5 0 R5 7 1 5 0 - ACK R1 9 2 1 8 BUSY R1 9 3 1 8 PPE - SL CT - FLT P R MI N T SEL I N HBUY STB DC7 14C 14C 14B 14B 14B 14B 14B 14B 14C DC6 DC5 +5V D2 MA 7 0 0 R1 7 0 1K A ) F A X 3 7 5 0 MF C 7 7 5 0 ASSY ******* NOT A S S Y C1 5. 5V 473F S0 V B 6 8 1 DC4 5 5 4 DC3 RVDD 16A 4 6 3 RA1 0 DC2 100x4 R1 7 1 3 7 2 DC1 0 +5V +5v 2 8 1 DC0 C2 0 C1 9 C1 8 C1 7 C3 7 C3 6 C3 5 C3 8 C6 7 C6 9 C6 6 C5 2 C5 1 C5 4 C5 3 C5 0 16 R1 7 2 17 DCBUS 14C D1 0 L6 1 SS1 3 3 0 19 +5B C6 8 CC4 7 1 CC1 0 2 20 CC1 0 1 x 1 5 Q3 2 S0 V 2 SA1 3 6 4 21 +24V 22 23 C R1 7 6 10K R1 7 5 Q3 3 B R1 7 3 C 1K C1 2 9 * C3 100 / 10V C 24 25 26 27 28 29 30 S0 V 18 +5V R2 0 5 1/ 2W 46C MI N T H R2 5 8 ( ) #2 1 2 7 4 L S1 4 S OV 3 4 7 4 L S1 4 5 6 MI N T R2 5 7 0 12B #2 13 R2 0 3 #2 1282 1 1 10 7 4 L S1 4 C1 4 6 CC3 3 2 B 7 4 L S1 4 4. 3K D3 1 SS1 3 3 S0 V Q3 5 L10 B L M1 1 A 2 0 1 RH5 R4 7 OUT IN L11 B L M1 1 A 2 0 C1 3 0 CC1 0 1 GND 2 S0 V P1 B2 B- PH S0 V DT C1 2 4 EK E CC1 0 4 S OV Q3 4 2 SA1 3 6 4 R1 7 4 33K RS 12C S0 V ) F A X 3 7 5 0 MF C 7 7 5 0 NOT A S S Y ******* ASSY 0. 47 7 4 L S1 4 9 8 +5V S0 V #2 7 4 L S1 4 7 4 L S1 4 14 7 S0 V D C1 1 9 D CC1 0 4 S0 V A Main PCB 6/7 1 2 3 4 5 6