Brother International FAX-8650P Service Manual - Page 179

1 2 3 4 5 6 P1 9 CI S +24V R1 8 3 10 1/ 4W +5V R5 V R1 2 0 R5 V R8 8 200 1 +Y5 V R8 7 C1 3 3 Q2 4 300 A 10 2 SC3 9 2 8 A A / 35V L ED S0 V ROV C1 4 3 13B CC1 0 4 50V Q2 R1 4 7 10K R2 1 8 0 C1 5 0 C7 7 CC1 0 4 () S0 V S0 V 2 SD1 8 5 8 R2 C1 1 6 CC1 0 4 +5V 1W () 2 30 R 2 4 4 S MP C S0 V R0 V R2 2 9 #8 () 13A R2 5 3 R2 5 4 S0 V 200 L 2 4 1 CL K1 3 36C TG 4 13B R1 4 3 R1 9 5 AP0 35B C5 1 6 V/ 1 0 C8 0 CC1 0 4 32B VI D L C8 2 1 0 3 42 DAREF H 38 DAREF L 39 AI N 10 VDD 24 VDD 56 VDD R2 3 0 0 A1 1 +5V 270 4. 7 1/ 10W 5 +Y5 V R5 V 40 T E MP C1 0 9 C1 3 2 R0 V 41 ATAP 9 GND ) CC1 0 4 100 / 10V 6 R0 V R3 0 1 8 7 VI D 35B C7 5 O ( C7 2 R2 4 7 0 B C1 3 33B AP0 37 ADREF L 45 AP0 44 AP1 17 GND 26 GND 49 GND 64 GND C7 4 CC1 0 4 C1 0 0 CC1 0 4 B ) () B7 B- PH R1 4 6 10K CC1 0 1 R0 V R0 V R2 4 8 ( R5 V C1 5 1 +5V 43 AVDD R2 2 2 3 5 AP2 47 SD/ PD7 48 PD6 S0 V ROV R2 4 9 0 R0 V C7 8 CC1 0 4 22K S0 V 34 AP3 36 A GND 46 A GND 50 PD5 51 PD4 52 PD3 +24V Q3 8 2 SB1 1 3 2 K R2 3 7 270 1W R2 3 4 1/ 10w 22K R2 3 5 1/ 10W 6. 8K 12A SHA3 #20 IN OUT 7 8 M0 5 GND C1 5 4 3. 3 50V R2 3 6 4. 7K ) C1 5 5 +Y5 V ( R0 V 13A S MP C R2 5 5 0 TG 13B 13A CSI P R2 2 5 A9 () R2 2 6 0 A1 0 SRAM RD 12B 31 T RI G 30 I CL K 29 I OCS 28 MC S 27 I OE 23 ME 22 RD 53 PD2 54 PD1 55 PD0 57 DACK 58 DREQ 59 MT P 33 S A MP PD S0 V R2 2 7 2 2 K 13B +5V R2 2 8 2 2 K S A MP 15C S0 V Q3 7 DT C1 1 4 YK R0 V C NOT A S S Y 11C 12B 13B RS C7 6 CC1 0 2 L WR CL K2 4 R8 6 1 K A0 21 WR 25 CL KI N 32 RESET 20 A0 62 RS 63 SH 61 CL K1 60 CL K2 CL K1 32B C () +5V A1 19 A1 8 D0 D0 R2 5 6 P2 1 B6 B- PH S0 V A2 18 A2 A3 16 A3 7 D1 D1 6 D2 D2 A4 15 A4 5 D3 D3 R4 5 R1 8 2 3 4. 7K 100K C4 0 CC1 0 4 A5 14 A5 A6 13 A6 A7 12 A7 4 D4 3 D5 2 D6 D4 D5 D6 DRBUS 2 ABUS A8 11 A8 1 D7 D7 S0 V 6 4 5 R4 6 1 0 0 R4 4 1 0 0 PCL K S DOUT SDI N 13A 13A 13A RSEN 1 14A R4 3 100 D D C3 9 PANEL CC1 0 2 C4 2 CC1 0 1 C4 1 CC1 0 2 C4 3 CC1 0 2 S0 V A Main PCB 3/7 1 2 3 4 5 6