Sharp A260 Service Manual - Page 47

A B C D E F G H I Analog signal block 6 CNLIUA-14 TELOUT ZD101 N.M. DG C186 0 C189 1u/10V R184 Q106 C B +3.3V D103 1SS355 TELOUTi (3-2H) 6/6 6 +3.3V DG 5 N.M. D102 5 1SS355 CNLIUA-7 RXIN R195 C182 C181 0 SIGRX (3-3H) 0 1u/10V-K R194 R200 C Q112 B CML CNLIUA-9 (3-4A) E E E E E 4 3 CNLIUA-8 TXOUT C208 1u/10V-K (3-5A) SIGMUTE 2 B C Q103 RT1N141C DG 1 R180 C187 39K 0.1u/16V-K R165 6.8K R164 1M DG C188 DG N.M. 0.1u/16V-K R167 4.7K C Q105 RT1N141C B Q104 RT1N141C DG C B DG TELIN CNLIUA-5 DTMFMUTE (3-5A) RCVOL (3-5A) 4 3 VREG 1 C179 1u/10V-K SIGTX (3-3H) (3-2H) SPOUT (1-1F) BZOUT1 C180 R160 N.M. R182 (3-3A) W-TONE DG IC4 4 1 2 +3.3V 5 3 TC4S66 C155 DG DG R137 20K C151 4700p/50V C150 1u/10V C133 0.01u/50V R131 15K R136 3K R121 150K DG DG C134 220p/50V R124 220K R145 R144 R143 R146 R139 R142 R140 R141 6.2K 13 24K 14 39K 15 91K 12 220K 1 200K 5 470K 2 1.5M 4 R138 N.M. IC5 X0 X3 R122 100K IC7 NJM2113 4- 2 3+ X1 VDD 16 +3.3V X2 GND 8 X3 VEE 7 E- 6 C156 0.1u/50V C125 1u/10V X4 DG DG X5 A 11 DG VOLA (3-1A) X6 B 10 VOLB (3-1A) X7 C9 VOLC (3-1A) LV4051 1 7 6 8 C2 47u/25V 2 DG 5 N.C C212 0.1u/50V SP+ CNSP-1 CNSP-2 2 SP- CNSP-3 SPMUTE (3-5A) 1 UX-A260U 6 - 6 A B C D E F G H I