Brother International FAX-8650P Service Manual - Page 184

1 2 3 4 5 6 +5V C1 5 C2 5 C3 0 C2 4 A A C1 CC1 0 4 x 4 1 6 V/ 1 0 S0 V R2 8 8 F P1 9 2 1 0 B- 1 - 2 0 Z C1 8 CC2 2 1 55 VSS 43 VSS 40 VSS 19 VSS 10 VSS 56 VDD 41 VDD 36 VDD 11 VDD ABUS R2 4 0 A1 1 + - + - R1 1 1 0 0 K ABUS C1 6 R6 23 RI N 20 A1 A0 CC1 0 4 100K RI N 2 24C R4 1 0 C1 0 CC1 0 4 25 VREF 24 66 A1 A2 65 A3 A2 64 A3 A4 R7 0 AREF 3 1 #2 BA1 4 7 4 1 ) R2 5 Z D4 HZ U5 . 1 B1 ( C3 10 / 16V C5 10 / 16V 22B TL SW C1 1 CC1 0 4 VC 31 RL YA 28 RL YB 6 2 9 RI NGD SPKR 63 A4 A5 DRBUS 1 4 D0 R D0 9 D1 D1 R D2 1 5 D2 R 1 6 D3 R B M0 V +5V M0 V 49 NC 42 NC 45 4 4 NC 3 8 NC #1 D3 6 8 D4 R D4 1 7 D5 R D5 6 7 D6 R D6 1 8 D7 R D7 NC R3 6 4 NC 10K +5V 33 NC 3 NC 3 9 NC 2 NC 1 NC 59 RST 32 P OR 62 CS 60 RD 61 WR MC E RD L WR 16C 16C 16C MR S T 16C R3 8 R2 3 0 A2 2 R2 2 0 A3 3 R2 1 0 A4 4 R2 0 0 A5 5 DRBUS D0 R D1 R D2 R D3 R D4 R D5 R D6 R D7 R 6 7 B 8 9 10 MA I N P1 2 11 12 13 R3 7 10K 5 RI 8 I RQ MI N T 16C 10K 34 DT R 5 8 DSR 5 4 XT CL K 5 2 RDCL K 5 3 GP 0 XTL I 1 2 13 XTL O 50 T DCL K +5V MR S T 15B 14 MC E 14B 15 R1 3 1 0 KF C2 1 CC2 2 1 M5 V MOV C4 100 6. 3V C9 CC1 0 4 21 AVDD 22 A GND 30 A GND 35 RXD 57 TXD 51 RL SD 37 CT S 7 RT S R3 9 10K R1 150 +5V C7 CC6 P XT1 5 6 . 4 4 8 MH Z RD 14B 16 L WR 14B 17 MI N T H 14B 18 R9 C1 7 5 6 KF CC1 0 4 6 TXO C 24B 7 ) 5 26 TXA2 27 TXA1 46 EYESYC 47 EYECL K 48 EYEXY R4 0 10K C6 CC1 2 P C8 L1 +5V S0 V 19 C 20 R1 0 #2 BA1 4 7 4 1 R8 5 6 KF C1 9 CC1 0 4 CC1 0 3 2. 2 H R1 2 M0 V S0 V 1 0 KF R2 ( C2 0 S0 V NOT A S S Y CC2 2 1 M0 V S0 V M0 V AREF R3 4 NOT A S S Y M0 V S0 V R3 5 NOT A S S Y M5 V R3 470 C1 3 CC1 0 4 AREF R4 C2 470 100 / 6. 3V D D MOV B Modem PCB 1/2 1 2 3 4 5 6