Icom IC-M36 Service Manual - Page 10

Feb. 2012 SECTION 10. VOLTAGE DIAGRAM T1CON SQLI SQLO PCON FCON SDATA SCK DAST MODC EXPTT ON :4.81V OFF:0.00V EXPTT PTTIN ON :4.82V OFF:0.00V PTTIN C384 0.1 R387 100K C251 10 EEE-S Q251 KRA302E Q250 KRA302E R251 270 KRC404E Q362 C250 0.1 R250 100K MC25 0 EM6027P C252 0.001 R252 33K PTTSW R270 10K C253 0.047 SW-149 (SKHLLD) S250 R433 10K 2 1 J253 BM02B-ASRS-TF MICMS DETMS PTTM 34 C424 0.001 R432 33K 22K R434 C383 1 1 C382 10 EEE-S C260 R262 18K C262 0.01 R260 120K R261 39K C191 0.01 C200 0.01 C433 0.1 S5V R193 470 4 V+ GND 11 IC200 LM2902PW R 8 V+ GND 4 IC363 LM2904PW R DAST R192 390 MCON 10 EEE-S C192 IC190 1 2 3 VIN1 VOUT 1 4 5 6 7 8 9 10 11 12 VOUT 2 VIN2 VDD LD CLK DI VIN3 VOUT 3 VOUT 4 VIN4 VIN8 VOUT 8 24 23 22 VOUT7 21 VIN7 20 GND RESET VDAREF DO VIN6 VOUT 6 VOUT 5 VIN5 19 18 17 16 15 14 13 M62364FP C194 0.01 CPU5V VOLOUT R194 100K C193 0.01 MSENS MICO 1.89V IC260 1 2 3 4 5 6 7 I/O1 VDD O /I1 CONT 1 O /I2 CONT4 I/O2 I/O 4 CONT 2 O /I4 CONT 3 O /I3 VSS I/O 3 14 13 12 11 10 9 8 CD4066BPWR 470K R388 100K R263 100K R277 0.22 ECJ10 6.3V B *C261 180K R276 0.01 C263 R274 390K DET R275 10K DETIN DETO 9 10 33K R271 LM2902PWR 8 IC200 R272 C265 120K R273 120P 22K R279 1.5K R288 220K 100K R402 R289 10K KRC404E Q 358 0.1 C285 R278 1K 0.027 C266 WDECV BEEP BPCTRL C264 0.0056 0.01 C385 MICIN 0.1 C254 C434 0.047 C426 1 R264 100K R265 100K R390 100K R204 4.7K C377 820P C379 47P R391 47K C205 0.018 R214 15K C206 0.001 5.6K R253 C427 0.1 R435 1.5K R255 470K LM2902PW R 6 7 5 IC200 R257 4.7K 4.7K R258 1.88V 2.2K R201 R203 220K R207 27K 2 1 100K 3 R202 IC200 LM2902PWR R377 82K R378 C378 R212 82K 0.0047 1.5K LM2902PWR 13 R379 14 12 82K 1.84V IC200 R213 68K C207 0.1 R376 100K R437 4.7K R256 15K EP6 MMZ1608Y102BT C417 0.001 C412 47P 18K R206 22K R444 W1 ERDS2T0 W2 ERDS2T0 HSJ1594-010150 J250 CLONE SPO AFOUT MIC GNDE 150K R439 R438 100K LM2904PW R 2 1 3 IC363 1.8K R442 C428 C429 0.018 0.018 R443 100K LM2904PWR 6 7 5 IC363 D354 KDS160E R457 100K MMZ1608Y102B T EP5 150 C286 150 C289 R440 4.7K R441 15K C430 470P R446 330K C431 0.1 R445 1.5M 6.8K R300 C300 0.0033 R205 8.2K 0.1 C202 TX:0.00V RX:7.39V AFV R427 270 Q230 RSQ035P03TR 4 5 6 10 EEE-S C282 C283 0.1 C284 0.001 R428 15K 3 2 1 IC362 1 2 3 4 OUT_A VCC OUT_B GND -IN_A +IN_A +IN_B -IN_B 8 7 6 5 NJM2073M C423 6.8 MSVA KTC811U Q231 4 10K 5 C421 0.01 R451 22K 270K R430 10K R286 C280 0.47 6 R431 DS241 DS240 SML-512WW SML-512WW DS243 DS242 SML-311YT SML-311YT 4.95V R240 220 R241 680 R242 680 DS245 SML-311YT S11000-1 DS246 LEDON 4.93V KRC404E Q240 SEG17 SEG18 SEG19 SEG20 SEG21 LEDS LCDS MICMS V5VS AFVS S5VS LOW R5VS T5VS C360 0.01 10 F93 C389 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 TXM S DETMS ATTS PTTM EXPTT PTTIN BTYPE BPCTRL WET PON 16/9 CH/WX UP DOWN FAV VOL SCAN SQL H/L KEYM1 KEYM2 KEYM3 UNLK 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 IC360 UPD780318GC-512-9EB-A BEEP PS CP10SCP360 TDEC C372 0.1 DASTB SDATAO SCLK X360 CR-834 DS244 SML-311YT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 RES 25 26 27 28 29 30 C387 0.001 C361 0.047 C394 0.047 67 SEG16 66 SEG15 65 SEG14 64 SEG13 63 SEG12 62 SEG11 61 SEG10 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 COM0 COM1 COM2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 C367 0.047 C363 0.047 C364 0.047 SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 COM0 COM1 COM2 S5V DETDET MOD MOD MOD 1.5M R372 470K R371 60 SEG9 59 SEG8 58 SEG7 57 SEG6 56 SEG5 55 SEG4 54 SEG3 53 SEG2 52 SEG1 51 SEG0 50 49 48 COM2 47 COM1 46 COM0 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 R374 390K C373 0.47 C374 0.47 C375 0.47 R373 1M A TIS Q352 KRC404E LCDS C386 0.47 EXDET WDECV PWSW DET NOISV WE T RSSIV BATTV KEYM3 KEYM2 KEYM1 C350 0.01 CP351 CF20 EP4 MMZ1608Y102BT *R367 *R447 ERJ2GE-JPW *R448 R364 10K R363 1K R361 1K 1 2 3 C370 30P C371 22P TEMPV NDET LOINV TDETV C366 0.047 C432 0.001 C393 0.047 C365 0.047 4.7K R450 33K R452 1M C231 0.22 R230 27K R231 C422 R429 0.047 10 R284 10 MMZ1608Y102BT EP7 C288 0.047 220P C413 47P C414 C410 47P 47P 220P C411 C415 DAST PLSTB SDATA SCK AFVS ATIS NDET EXDET EXDET 16/9 UP KEY S320 KEY S321 KEY DOWN S322 SCAN CH/WX SQL KEY S323 KEY S324 KEY S325 H/L S326 S327 FAV S328 VOL KEY KEY KEY R346 100K 1SS355 R351 D350 33K R449 Q350 18K 2SC4116 R352 6.8K Q361 2SA1586 TC7W04FU 5 4 6 3 7 2 8 1 IC364 R456 4.7K CPU5V R395 100K R396 ERJ2GE-JPW C340 0.01 J252 2 1 4 3 6 5 06FLT-SM2-TB IC340 1 2 3 4 A0 A1 A2 VSS VCC WP SCL SDA 8 7 6 5 S-24C64CI-T8T1U3 ETXDO RES VPP R353 47K C351 0.01 ERXDI 5 C435 0.22 ESCK ESDA RES D355 DB2S31400 R340 100K R341 10K 10K R343 CPU5V IC341 1 2 3 OUT VDD VSS CD 5 NC 4 S-80942CNMC C341 0.027 ERXDI ETXDO ESCK ESDA RES VPP 7.9869MMHz 4.20VP-P CPU5V *; Refer to "PARTS LIST."