HP FAX-750 Service Manual - Page 183
BA10358F, T X OU T, CC104, A P D MD T, D P D MC K, D P D MD T, A P D MC K, TC35133F, MU T E, A MU T
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Page 183 highlights
1 2 3 4 5 6 7 8 A A +5V L3 L102B PCI 1 L6 L102B CKS 6 L4 L102B TXD 3 L5 L102B B RXD 5 B L7 L102B CT S 7 1 7 B PBUS L8 L102B CRX D 8 2 4 GND P7 B8 B- PH WH I T E C C D +5V C3 2 6 8 1 B P A NE L R2 9 2 0 0 K R3 6 C3 4 R3 0 CC2 7 3 B 4 . 7 K 2. 2K 2 7 - 1 8 E CX 1 P13 2/ 2 CC1 0 4 C3 1 * 3 + R2 8 0 #18 BA1 0 3 5 8 F R2 7 4. 7K MO V HRE F MOV R2 1 7 5 K 4 4 D HFRL R2 0 4. 7K M0 V C2 4 CC2 2 1 6 R1 8 - 7 5 + #18 BA1 0 3 5 8 F HREF 56K R1 7 56K C1 9 CC1 0 2 B HREF #17 T C3 5 1 3 3 F 3 T X OUT 6 D P DMCK 7 D P DMDT 9 A P DMCK 10 A P DMDT 11 C3 12 C4 13 C5 5 MUT E D MK A D MD A MK A A MD C0 C1 C2 A MU T T BUS 1 4 D D C3 0 CC1 0 4 15 RXI NA 8 - PD 1 V DD RSTL 1 4 A +5V R2 5 100K C2 7 CC2 2 1 C2 3 E CC1 0 4 16 4 RXI NB VSS C1 0 1 6 V1 0 C1 8 CC1 0 4 2 VBI AS HREF 14 VSS MOV +5V M0 V 8 #18 BA1 0 3 5 8 F C2 9 CC1 0 4 4 F F M0 V Main PCB 5/6 A (FAX870MC/MFC970MC/FAX-930/ FAX-931) 1 2 3 4 5 6 7 8