Icom IC-7000 Service Manual - Page 81

BUS LINE1 3R3V 5V R8 T8 MAIN UNIT (2) 8V 14V BUS LINE3 MAIN UNIT (3) R2101 100k DRII POCI R2102 100k R2126 0 R2106 56k 23+ 1 IC2101 NJM13403V DRIV2 R2139 100 DRIV R2107 56k 65+ 7 IC2101 NJM13403V R2140 100 VSTB SCK MOSI R2103 100k R2108 150k IDRI R2131 100k 9 10 + 8 IC2101 NJM13403V R2128 470 IDRV MST MDT MCK B0 B1 B2 R2104 100k R2109 39k B3 AGCI R2105 100k 13 12 + 14 IC2101 NJM13403V R2136 470 AGC R2110 100k ID1I R2132 100k R2111 100k ID2I R2133 100k R2112 100k ID3I R2134 100k R2113 100k ID4I R2135 100k R2118 100k BANI R2114 150k 2 3 + 1 IC2102 NJM13403V R2141 0 R2115 150k 6 5 + 7 IC2102 NJM13403V R2142 0 R2116 150k 9 10 + 8 IC2102 NJM13403V R2143 0 R2117 150k 13 12 + 14 IC2102 NJM13403V R2144 0 R2122 150k 2 3 + 1 IC2103 NJM3403AV R2129 470 ID1V ID2V ID3V ID4V BANV POCV PR1S TVAS WFMS 1S15 POST R2119 100k FANI R2123 390k 6 5 + 7 IC2103 NJM3403AV R2145 0 FANV R2120 180k R2137 330k TN1I R2124 220k 9 10 + 8 IC2103 NJM3403AV R2146 0 TN1V R2121 180k R2125 220k R2138 330k TN2I 13 12 + 14 IC2103 NJM3403AV R2147 0 TN2V Explanatory notes VOLTAGE LINE TX LINE RX LINE PROF PR3S PR4S B0 B1 B2 B3 B5 B6 WFMS POST AMS UNSB B0 B1 B2 IMR2 IMR BANI AGCI DRII POCI C2156 0.1 C2161 10 R2157 10 R2158 10 R2159 10 3R3V 5V R8 T8 IC2155 BH2221FV 11 12 13 14 15 16 17 18 19 20 VCC AD11 AD12 NC LD CLK DI AO1 AO2 GND VDD AO10 AO9 AO8 AO7 AO6 AO5 AO4 AO3 NC 10 9 8 7 6 5 4 3 2 1 L2151 100µ TN2I TN1I FANI IDRI ID4I ID3I ID2I ID1I R2166 10 R2167 10 R2168 10 IC2151 CD74HC4094PW 1 2 3 4 5 6 7 8 STROBE DATA CP Q0 Q1 Q2 Q3 GND VCC OE Q4 Q5 Q6 Q7 QS2 QS1 16 15 14 13 12 11 10 9 PRES# B4 B5 B6 B7 IC2152 CD74HC4094PW BHF R2160 10 R2161 10 1 2 3 4 5 6 7 8 STROBE DATA CP Q0 Q1 Q2 Q3 GND VCC OE Q4 Q5 Q6 Q7 QS2 QS1 16 15 14 13 12 11 10 9 R2162 10 R2163 10 IC2153 CD74HC4094PW 1 2 3 4 5 6 7 8 STROBE DATA CP Q0 Q1 Q2 Q3 GND VCC OE Q4 Q5 Q6 Q7 QS2 QS1 16 15 14 13 12 11 10 9 FDAT TVVS PR3S PR4S L9 L8 AMS UNSB C2104 0.1 C2105 10 BHF6 ATTS MSQOS R2164 10 R2165 10 C1613 0.1 IC2154 CD74HC4094PW 1 2 3 4 5 6 7 8 STROBE DATA CP Q0 Q1 Q2 Q3 GND VCC OE Q4 Q5 Q6 Q7 QS2 QS1 16 15 14 13 12 11 10 9 CP1604 D2151 MA2S111 [USA] D2153 MA2S111 [USA] D2155 MA2S111 D2156 MA2S111 D2157 D2158 D2159 D2160 MA2S111 except [FRA] MA2S111 MA2S111 MA2S111 D2162 MA2S111 [USA] D2163 MA2S111 [EUR], [FRA], [ESP], [UK] D2166 MA2S111 [ESP] D2168 D2169 D2170 D2171 D2172 MA2S111 [EUR], [ESP], [UK] MA2S111 [EUR], [ESP], [USA], [EXP] MA2S111 [EUR], [USA], [EXP] MA2S111 [FRA], [ESP], [EXP] MA2S111 D2174 D2175 D2176 MA2S111 MA2S111 MA2S111 14V 4 V+ GND 11 IC2103 NJM3403AV 4 V+ GND 11 IC2101 NJM13403V 4 V+ GND 11 IC2102 NJM13403V C2101 0.1 IDS 8V_ C2102 0.1 C2103 10 MODS 8V 14V 11 - 5 CP1603 C2159 0.1 8V T8 14V 8V_ L2041 100µ C2054 10 C2158 0.1 R2278 100k R2277 100k R2274 470 C2286 0.1 R2501 100k R2502 100k C2502 10 C2157 0.1 C2162 10 C2160 0.1 T8 R8 14V 8V_ L2152 100µ 8V_ AFMS Q2607 BCR108T R2603 47k R2602 470 R2601 0 IC2601 TC4W53FU 1 8 2 7 3 6 4 5 R2628 47k AMS WFMS D2601 DAN202K TVAS R2565 390 D2602 MA2S111 14V Q2608 BCR108T R2567 10k R2566 10k D2551 MA8039 C2558 10 C2557 0.1 R2564 100k DSPO2 R2551 1k C2551 0.1 R2556 4.7k R2604 1.8k C2603 1 1 2 54 3 IC2602 LA4425A C2610 470 R2012 1k C2604 0.01 R2605 1k C2605 R2608 0.1 4.7 C2601 0.1 C2607 220 C2621 100 C2622 100 C2608 0.1 C2563 100 Q2606 2SD1623 R2624 47 L2601 680µ L2605 680µ Q2601 2SK3018 C2562 10 R2569 4.7k R2559 0 C2564 0.0018 R2568 4.7k R2560 2 3 + 1 3.9k IC2551 TS462CPT R2561 3.9k R2562 3.9k C2566 0.0082 C2565 100p R2552 1k TXIF DSPO1 8V_ IC2251 TC7W53FU 1 2 3 4 COM INH VEE GND VCC CH0 CH1 A 8 7 6 5 8V R8 C2507 1 R2505 3.9k R2506 56k C2505 0.039 C2501 0.1 R2507 100 2 3 + R2503 3.9k 1 IC2501 TS462CPT R2508 1k R2509 1k C2503 0.022 8 V+ GND 4 IC2501 TS462CPT R2510 1k C2506 0.0047 65+ 7 IC2501 TS462CPT C2163 0.0047 C2164 10 R2172 47k C2058 R2513 10 470 R2171 47k R2170 470k C2553 0.022 C2554 0.056 C2555 0.0022 C2556 0.0033 C2561 10 C2620 47 C2606 470 C2612 0.1 R2612 100k C2624 0.1 R2613 82k R2010 0 R2607 0 3R3V 5V Q2602 ECH8301 1 2 3 4 S S S G D D D D 8 7 6 5 R2611 10k L2231 100µ R2302 18k C2613 470 EP2602 g R2614 10k C2617 0.0047 5V R2301 22 C2301 4.7 Q2150 BCR08PN 4 3 5 2 6 1 2MBL 2MBS C2302 4.7 Q2301 2SC4081 h R2304 75 C2303 220 C2231 0.1 C2232 10 R2303 120 65+ 7 IC2551 TS462CPT 8V_ IC2156 BU4052BCFV 1 2 3 4 5 6 7 8 Y0 Y2 Y Y3 Y1 INH VEE VSS VDD X2 X1 X X0 X3 A B 16 15 14 13 12 11 10 9 R8 R2623 47k R2174 470k R2175 470k R2176 470k IC2231 NJM2244M 5 6 7 8 VIN3 V+ VOUT GND SW2 VIN2 SW1 VIN1 4 3 2 1 R2230 75 C2234 220 C2235 10 C2236 10 VOUT i C2552 10 R2555 100 8 V+ GND 4 IC2551 TS462CPT C2166 0.47 R2177 8.2k C2167 10 MODA DSPI2 DIN RXIF MODS Q2605 BCR108T AF L9 P4R8 L8 AT13 P2R8 R2218 150 MICM MCEM L2202 10µ L2201 10µ C2201 0.0047 D2205 MA8043 C2205 10 14V T8 R2202 0 R2206 150 R2220 R2219 270 330 C2212 10 C2213 100 C2214 4.7 C2203 2.2 R2204 10k R2205 4.7k R2203 82k C2204 0.1 8 V+ GND 4 IC2007 TS462CPT R2217 330 R2207 100k C2208 470p R2208 100k 23+ 1 IC2007 TS462CPT D2211 MA8043 R2209 100 T8 C2211 10 02168 0.47 C2206 0.0047 DSPI1 2T8V R2232 10k Q2154 BCR08PN 4 5 6 Q2233 BCR08PN 4 5 6 4T8V 8V_ R2155 47k R2151 47k R2153 47k Q2156 R2152 BCR108T 1k Q2151 2SB1132 L2053 100µ C2051 0.1 Q2157 R2154 BCR108T 1k Q2152 2SB1132 P4T8 Q2158 R2156 BCR108T 1k Q2153 2SB1132 C2053 0.0047 8V PT8V P2T8 C2055 10 C2052 0.0047 14V MSQOS C2233 0.0047 Q2155 BCR08PN 3 4 3 2 5 2 1 6 1 C2049 0.0047 Q2232 BCR08PN D2232 3 RB706F-40 4 3 2 5 2 1 6 1 14V Q2159 BCR08PN 4 5 6 8V_ R2231 10k Q2231 BCR108T 3 2 1 R2169 1k D2173 MA2S111 SQLS SQSS SQSM C2050 0.0047 T8 D2231 DAN202K AT13 ATTS Q2160 BCR08PN 4 3 5 2 6 1 FAFO TVVS VDET BUS LINE1 3R3V 5V MAIN UNIT (4) 8V 14V BUS LINE3