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Icom IC-A110 Service Manual Addendum

Summary of IC-A110

  • Page 1

    Service manual addendum contents replacement pages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – parts list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 volta...

  • Page 2

    Oct. 2008 (replacement page) 4 - 1 section 4 adjustment procedures 4-1 preparation s some versions may need the optional cs-a110 cloning software and opc-478, opc-592 cloning cable for setting the adjustment frequency. S all adjustments must be performed on the [wide] mode. ■ required test equipment...

  • Page 3

    Oct. 2008 (replacement page) 4-2 pll adjustment vdd drain voltage idd drain current pll lock voltage tune voltage reference frequency adjustment adjustment adjustment condition measurement value point unit location unit adjust 1 1 2 1 2 1 1 s operating frequency : 118.000 mhz s receiving s operating...

  • Page 4

    Oct. 2008 (replacement page) dc power supply 13.75 v/10 a r392 vdd voltage adjustment q51 vdd check point r336 head set modulation adjustment cp1 tune voltage check point r59 tune voltage adjustment l40 pll lock voltage adjustment for tx l41 pll lock voltage adjustment for rx x1 reference frequency ...

  • Page 5: Parts

    1 parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [front unit] ref order description no. No. Ic1 1140008780 s.Ic hd6433823a19d except [a110euro] 1140009830 s.Ic hd6433823a80d [a110euro] ic2 1110005771 s.Ic s-80942cnmc-g9ct2g ic3 1130007111 s.Ic tc7w04fu ic4 113...

  • Page 6

    2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location ic2 1130008831 s.Ic tb31207afng(el) 1 b 88/26.6 ic4 1110003670 s.Ic ba3308f-e2 b 102.7/22.9 ic5 1110002751 s.Ic ta75s01f(te85r,f) t 109.7/21 ic6 1130004201 s.Ic tc4...

  • Page 7

    3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location x1 6050010831 s.Xta cr-657a tcxo gs41130 12.8 mhz [gen] t 89.2/24.9 6050010831 s.Xta cr-657a tcxo gs41130 12.8 mhz [gen-1] 6050010831 s.Xta cr-657a tcxo gs41130 12....

  • Page 8

    4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r148 7030003600 s.Res erj3geyj 223 v (22k) b 87.6/84.2 r149 7030003520 s.Res erj3geyj 472 v (4.7k) b 84.3/79 r150 7310004530 s.Tri evm-2wsx80 b14 (103) t 85.3/78.9 ...

  • Page 9

    5 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r467 7030003800 s.Res erj3geyj 105 v (1m) b 43.6/63.7 r468 7030006120 s.Res erj1wyj4r7u (4.7)0 t 50.3/105.4 r469 7030006120 s.Res erj1wyj4r7u (4.7)0 b 51.3/105.4 r4...

  • Page 10

    6 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c126 4030011600 s.Cer c1608 jb 1e 104k-t b 51.2/37 c127 4030006900 s.Cer c1608 jb 1h 103k-t b 56.5/44.8 c128 4030011600 s.Cer c1608 jb 1e 104k-t b 42.3/66.8 c129 45...

  • Page 11

    7 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c422 4030007070 s.Cer c1608 ch 1h 330j-t t 110/39.4 c423 4030006970 s.Cer c1608 ch 1h 060d-t t 110.8/37.2 c424 4030007100 s.Cer c1608 ch 1h 560j-t t 113.5/34.1 c425...

  • Page 12

    8 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location ep4 9040901901 tub 0.7 l=12mm ep5 6910010220 bea hf70bb3.5x5x1.3 [eur] 6910010220 bea hf70bb3.5x5x1.3 [eur-1] ep6 9025608001 tub 1 l=7mm s.=surface mount oct. 2008.

  • Page 13: Section

    Gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t nc sqli gnd gnd gnd 2 40 1 39 j5 from/to front unit j1 • main unit (a110/a110euro) (top view) • front unit (a110) (top view) • front unit (a110euro) (t...

  • Page 14

    10 1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 spe sp 1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 spe sp c1 c2 c3 c4 c5 c6 c7 c8 c9 c12 c13 c14 c15 c16 c17 c18 c19 c20 c22 c23 c24 c25 c26 c27 c29 c30 c31 c32 c34 c37 c39 c40 c41 c42 c44 c46 c47 c48 c50 c51 c52 c53 c54 c55 c60 ...

  • Page 15: Section

    11 section 11. Voltage diagram l33 0.82u 47 r498 l55 0.33u 0.001 c91 d10 ma7 7 ls-527 l9 22 c129 0.001 c75 r374 100k r368 18k l60 10u r122 39k 27p c415 470 yxg c212 r2 2.2k ic51 ta75s01f 1 2 3 4 5 q53 dtb123ek hk-08s070 l62 d4 4 ma8051 r364 1.2m 4. 7 c177 0.001 c131 r371 10k 22p c359 w3 5 0 r108 1k ...

  • Page 16: Service Manual

    Service manual addendum contents parts list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 voltage diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ...

  • Page 17: Parts List

    1 parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [front unit] ref order description . No. No. Ic1 1140008780 s.Ic hd6433823a19d except[a110euro] ic1 1140009830 s.Ic hd6433823a80d [a110euro] ic2 1110005771 s.Ic s-80942cnmc-g9ct2g ic3 1130007111 s.Ic tc7w04fu ic...

  • Page 18

    2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location ic2 1130008831 s.Ic tb31207afng (el) b 88/26.6 ic4 1110003670 s.Ic ba3308f-e2 b 102.7/22.9 ic5 1110002751 s.Ic ta75s01f (te85r,f) t 109.7/21 ic6 1130004201 s.Ic tc4...

  • Page 19

    3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location l78 6190001690 s.Col zbfs5105-pt-01 b 42.7/46.2 l79 6190001690 s.Col zbfs5105-pt-01 b 22.2/44.5 l80 6190001690 s.Col zbfs5105-pt-01 b 55.2/16.8 l81 6190001690 s.Col...

  • Page 20

    4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r379 7030003680 s.Res erj3geyj 104 v (100 k) t 58.3/35.7 r380 7030006060 s.Res erj12yj100u (10) b 38/81.7 r383 7030003560 s.Res erj3geyj 103 v (10 k) b 15.7/89.3 r3...

  • Page 21

    5 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c110 4030012600 s.Cer c2012 jb 1a 105m-t b 106.4/11.9 c112 4550006220 s.Tan teesva 0j 156m8r b 109.4/26.5 c113 4510008540 s.Ele eee1ca100sr t 101.3/21.9 c114 455000...

  • Page 22

    6 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c447 4030012600 s.Cer c2012 jb 1a 105m-t t 8.8/18.7 c448 4510008500 s.Ele eee1ca101wp t 10.7/43 c449 4030006900 s.Cer c1608 jb 1h 103k-t t 12.9/38.8 c450 4030007120...

  • Page 23: Section

    Gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t nc sqli gnd gnd gnd 2 40 1 39 j5 from/to front unit j1 • main unit (a110/a110euro) (top view) • front unit (a110) (top view) • front unit (a110euro) (t...

  • Page 24

    8 1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 spe sp 1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 spe sp c1 c2 c3 c4 c5 c6 c7 c8 c9 c12 c13 c14 c15 c16 c17 c18 c19 c20 c22 c23 c24 c25 c26 c27 c29 c30 c31 c32 c34 c37 c39 c40 c41 c42 c44 c46 c47 c48 c50 c51 c52 c53 c54 c55 c60 c...

  • Page 25: Section

    9 section 11. Voltage diagram l33 0.82u 47 r498 l55 0.33u 0.001 c91 d10 ma7 7 ls-527 l9 22 c129 0.001 c75 r374 100k r368 18k l60 10u r122 39k 27p c415 470 yxg c212 r2 2.2k ic51 ta75s01f 1 2 3 4 5 q53 dtb123ek hk-08s070 l62 d4 4 ma8051 r364 1.2m 4. 7 c177 0.001 c131 r371 10k 22p c359 w3 5 0 r108 1k 0...

  • Page 26: Service Manual

    Service manual addendum contents parts list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 board layouts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 block diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9...

  • Page 27: Parts List

    1 parts list m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [front unit] ref order description . No. No. Ic1 1140008780 s.Ic hd6433823a19d except[eur], [eur-1] 1140009830 s.Ic hd6433823a80d [eur], [eur-1] ic2 1110005771 s.Ic s-80942cnmc-g9ct2g ic3 1130007111 s.Ic tc7w04f...

  • Page 28

    2 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location ic2 1130008831 s.Ic tb31207afng (el) b 88/26.6 ic4 1110003670 s.Ic ba3308f-e2 b 102.7/22.9 ic5 1110002751 s.Ic ta75s01f t 109.7/21 ic6 1130004201 s.Ic tc4s66f b 60....

  • Page 29

    3 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location l68 6200009120 s.Col 0.20-0.7-4tr 8.8n t 49.9/94.6 l69 6200008270 s.Col 0.26-1.0-5tl 17n t 50.5/98.8 l70 6110001520 col la-232 l71 6110002110 col la-382 l72 6200002...

  • Page 30

    4 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location r370 7030003560 s.Res erj3geyj 103 v (10 k) b 130.4/10.4 r371 7030003560 s.Res erj3geyj 103 v (10 k) b 122.3/13 r372 7030003320 s.Res erj3geyj 101 v (100) t 116.1/2...

  • Page 31

    5 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c85 4030006860 s.Cer c1608 jb 1h 102k-t b 93.1/62.1 c87 4030007030 s.Cer c1608 ch 1h 150j-t b 88/58.2 c91 4030006860 s.Cer c1608 jb 1h 102k-t b 87.2/60.5 c92 403000...

  • Page 32

    6 m.=mounted side (t: mounted on the top side, b: mounted on the bottom side) [main unit] ref order description m. H/v no. No. Location c407 4030009910 s.Cer c1608 ch 1h 040b-t b 111.5/67.4 c409 4030006860 s.Cer c1608 jb 1h 102k-t b 93.4/46.9 c410 4030006860 s.Cer c1608 jb 1h 102k-t b 94.2/85 c413 4...

  • Page 33: Board Layouts

    7 board layouts # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # ...

  • Page 34

    8 s-!).5.)4!!%52/ "/44/-6)%7 s&2/.45.)4! "/44/-6)%7 s&2/.45.)4!%52/ "/44/-6)%7 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #...

  • Page 35: Voltage Diagram

    10 voltage diagram l33 0.82u 47 r498 l55 0.33u 0.001 c91 d10 ma7 7 ls-527 l9 22 c129 0.001 c75 r374 100k r368 18k l60 10u r122 39k 27p c415 470 yxg c212 r2 2.2k ic51 ta75s01f 1 2 3 4 5 q53 dtb123ek hk-08s070 l62 d4 4 ma8051 r364 1.2m 4. 7 c177 0.001 c131 r371 10k 22p c359 w3 5 0 r108 1k 0. 1 c313 l5...

  • Page 36: Service

    Service manual vhf air band transceiver ia110 ia110euro.

  • Page 37

    Version general general-1 u.S.A. U.S.A.-1 australia europe europe-1 symbol gen gen-1 usa usa-1 aus china chn eur eur-1 introduction this service manual describes the latest service information for the ic-a110, ic-a110euro vhf air band trans- ceiver at the time of publication. Danger never connect th...

  • Page 38

    Table of contents section 1 specifications 1 - 1 ic-a110 .................................................................................................................................................... 1 - 1 1 - 2 ic-a110euro..........................................................................

  • Page 39: Section 1

    1 - 1 section 1 specifications 1-1 ic-a110 specifications ‘ general • frequency coverage : 118.000–136.975 mhz ], [chn] 1 - n e g [ , ] n e g [ z h k 5 2 : g n i c a p s l e n n a h c • 25 khz/8.33 khz [usa], [usa-1] ) e 3 a 0 0 k 6 ( m a : n o i s s i m e f o e p y t • • number of memory channels :...

  • Page 40

    1 - 2 1-2 ic-a110euro specifications ‘ ‘ general • frequency coverage : 118.000–136.975 mhz • channel spacing : 25 khz/8.33 khz • type of emission : am (6k00a3e) • no. Of memory channels : 20 channels • antenna connector : so-239 (50 Ω ) • power supply requirement : 13.75 v dc or 27.5 v dc (negative...

  • Page 41: Section  2

    Low-pass filter antenna switching circuit crystal band pass filter (fi1: fl-306) ceramic band pass filter (fi3: cfwm450d) ceramic band pass filter (fi4: cfg450h [usa/-1] only) vco circuit apc amplifier (q11: 2sc4081) crystal band pass filter (fi2: fl-307 [usa/-1] only) power complifier (q51: mrf137)...

  • Page 42

    Low-pass filter antenna switching circuit crystal band pass filter (fi1: fl-306) ceramic band pass filter (fi3: cfwm450d) ceramic band pass filter (fi4: cfg450h) vco circuit apc amplifier (q11: 2sc4081) crystal band pass filter (fi2: fl-307) power complifier (q51: mrf137) tcxo (x1: cr-658a) ¡ main u...

  • Page 43: Section 3

    3 - 1 section 3 circuit description 3-1 receiver circuits 3-1-1 antenna switching circuit (main unit) the antenna switching circuit functions as a low-pass filter while receiving. However, its impedance becomes very high while d1 and d2 are turned on. Thus transmit signals are blocked from entering ...

  • Page 44

    3 - 2 3-1-5 am detector circuit (main unit) the am detector circuit converts the 2nd if signal into af signals. The amplified 2nd if signal from the 2nd if amplifier (q6) is applied to the am detector circuit (q7). It is then detected for conversioin to af signals. The af signals are applied to the ...

  • Page 45

    3 - 3 3-2 transmitter circuits 3-2-1 microphone amplifier circuit (main unit) the microphone amplifier circuit amplifies audio signals from the microphone, within +6 db/octave pre-emphasis characteristics (300 hz–3 khz), to a level needed for the modulation circuit. The af signals from the microphon...

  • Page 46

    3 - 4 3-3 pll circuit 3-3-1 general (main unit) a pll circuit provides stable oscillation of the transmit fre- quency and receive 1st lo frequency. The pll output com- pares the phase of the divided vco frequency to the refer- ence frequency. The pll output frequency is controlled by the divided rat...

  • Page 47

    3 - 5 3-4 power supply circuits voltage lines (main unit) line vcc 8v +5v cpu5v t8 r8 description the voltage from the external dc power con- nector which is controlled by the power switch ([vol] control). Common 8 v converted from the vcc line by the +8 v regulator circuit (ic29). The output voltag...

  • Page 48

    3 - 6 description input ports for the key matrix. Input port for the cpu reset signal. Outputs control signal for the power supply circuit. High: power is on. Outputs beep audio signals. Outputs clock signal to the eeprom (front unit; ic4, pin 6). Outputs data signal to the eeprom (front unit; ic4, ...

  • Page 49

    4 - 1 section 4 adjustment procedures 4-1 preparation • some versions may need the optional cs-a110 cloning software and opc-478, opc-592 cloning cable for setting the adjustment frequency. • all adjustments must be performed on the [wide] mode. ■required test equipment ■vfo channel id list • channe...

  • Page 50

    4 - 2 to the e xter nal speak er jac k to the antenna connector speaker (8 Ω ) to the microphone connector cloning connection standard signal generator (ssg) 0.1–300 mhz –127 to –17 dbm (0.1 µ v to 32 mv) rf power meter 50 Ω , 1–50 w audio generator 300 hz to 3 khz ac millivoltmeter modulation analy...

  • Page 51

    4 - 3 4-2 pll adjustment vdd voltage pll lock voltage tune voltage reference frequency adjustment adjustment adjustment condition measurement value point unit location unit adjust 1 1 2 1 1 • operating frequency : 118.000 mhz • receiving • operating frequency : 118.000 mhz • receiving • transmitting...

  • Page 52

    4 - 4 dc power supply 13.75 v/10 a r392 vdd voltage adjustment q51 vdd voltage check point r336 head set modulation adjustment cp1 tune voltage check point r59 tune voltage adjustment l40 pll lock voltage adjustment for tx l41 pll lock voltage adjustment for rx x1 reference frequency adjustment cp2 ...

  • Page 53

    4 - 5 4-4 receiver adjustment “squelch adjustment” must be performed at “squelch adjustment mode”. Rx sensitivity squelch adjustment adjustment adjustment condition measurement value point unit location unit adjust 1 2 1 2 3 • operating frequency : 118.000 mhz • pre-set l9, l10, l11, l49 on the main...

  • Page 54

    4 - 6 dc power supply 13.75 v/10 a l9 r59 l49 l10 l11 rx sensitivity adjustment.

  • Page 55: Section 5  Parts List

    5 - 1 s.=surface mount ic1 1140008780 s.Ic hd6433823a19d c 1140009830 s.Ic hd6433823a80d a ic2 1130009110 s.Ic s-80942anmp-dd6-t2 ic3 1130007110 s.Ic tc7w04fu (te12l) ic4 1190001600 s.Ic x25170s8i-2.5 ic5 1130007570 s.Ic bu4094bcfv-e2 q1 1590000440 s.Transistor dta143zua t106 q2 1510000880 s.Transis...

  • Page 56

    5 - 2 s.=surface mount ic2 1130008830 s.Ic tb31207afn (el) ic4 1110003670 s.Ic ba3308f-t1 ic5 1110002750 s.Ic ta75s01f (te85r) ic6 1130004200 s.Ic tc4s66f (te85r) ic7 1180000800 s.Ic s-81350hg-kd-t1 ic11 1110002400 s.Ic njm2107f-te1 ic13 1130008370 s.Ic tc9260f (hr) ic15 1110005010 s.Ic mc33063adr2 ...

  • Page 57

    5 - 3 s.=surface mount l35 6200008270 s.Coil 0.26-1.0-5tl 17n l36 6140000670 coil lr-89 l39 6200004480 s.Coil mlf1608d r82k-t l40 6200009080 s.Coil mc152-e558cn-100025=p3 l41 6200004850 s.Coil mc152-e558cn-100024 l42 6200004480 s.Coil mlf1608d r82k-t l43 6200004480 s.Coil mlf1608d r82k-t l48 6110001...

  • Page 58

    5 - 4 s.=surface mount r231 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω ) b only r232 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω ) r233 7030003520 s.Resistor erj3geyj 472 v (4.7 k Ω ) r234 7030003600 s.Resistor erj3geyj 223 v (22 k Ω ) r235 7030003600 s.Resistor erj3geyj 223 v (22 k Ω ) r236 70...

  • Page 59

    [main unit] [main unit] s.=surface mount c1 4030011210 s.Ceramic grm42-6 ch 330j 500pt c2 4030011070 s.Ceramic grm42-6 ch 050c 500pt c3 4030011230 s.Ceramic grm42-6 ch 390j 500pt c4 4030011030 s.Ceramic grm42-6 ck 1r5c 500pt c5 4030011180 s.Ceramic grm42-6 ch 220j 500pt c6 4030017200 s.Ceramic ghm10...

  • Page 60

    [main unit] [main unit] s.=surface mount c261 4030008880 s.Ceramic c1608 jb 1c 223k-t-a c262 4030011340 s.Ceramic c1608 ch 1h 471j-t-a c263 4030012660 s.Ceramic c1608 jb 1c 683k-t-n c264 4030007120 s.Ceramic c1608 ch 1h 820j-t-a c265 4030011600 s.Ceramic c1608 jb 1c 104kt-n c266 4030011600 s.Ceramic...

  • Page 61

    [main unit] [main unit] s.=surface mount c523 4030006870 s.Ceramic c1608 jb 1h 222k-t-a c524 4030008550 s.Ceramic c2012 jf 1h 473z-t-a c525 4030006860 s.Ceramic c1608 jb 1h 102k-t-a c529 4030008920 s.Ceramic c1608 jb 1c 473k-t-a c530 4030008770 s.Ceramic c1608 jb 1h 562k-t-a c531 4510007390 electrol...

  • Page 62: Section 6

    J7 6450000140 connector hsj0807-01-010 1 w1 8900009210 cable opc-905 1 mp1 8510011660 2088 vco case 1 mp2 8930013590 alumi sheet n 1 mp3 8510013920 2270 if shield 1 mp4 8510012950 2270 a-shield plate 1 mp5 8510012920 2270 b-shield plate 1 mp6 8510012910 2270 rug 1 mp7 8930051860 2270 a-sheet 1 mp8 8...

  • Page 63

    6 - 2 mp14 (m) mp5 (c) mp5 (c) mp8 (c) mp3 (m) mp16 (m) mp18 (m) main unit mp11 (c) j7 (m) mp19 (c) mp15 (m) mp13 (m) mp17(m) mp18 (c) mp1 (f) mp3 (f) mp4 (f) mp2 (f) ds1 (f) ep2 (f) j2 (f) front unit mp10 (f) mp14 (f) mp15 (f) mp10 (f) mp4 (c) mp12 (c) j1 (c) mp1 (c) mp9 (c) mp20 (c) unit abbreviat...

  • Page 64: Section 7

    B e c b e c b e c b e c b c e b c e b e c b e c b e c b e c b e c b e c b e c b e c b e c b e c g s d g s d d g s b e c b e c b e c b e c b e c b e c e1 b1 b2 c1 c2 b1 e b2 c1 c2 e1 c2 b1 c1 e2 b2 g2 g1 s d g2 g1 d s g s s d g s d g d s s1 g1 s2 g2 d1 d1 d2 d2 g s d • transistors and fet’s 2sa1471r ...

  • Page 65: Section 8

    Hang mic ptt clon gnd mice afo 8v v/m scan pri sql i mp2 8 - 1 section 8 board layouts the combination of this page and the next page show the unit layout in the same configuration as the actual p.C.Board. 8-1 front unit (ic-a110) ¡ top view.

  • Page 66

    1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 w1 w2 spe sp gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t pdet sqli gnd gnd gnd 2 40 1 39 j1 from/to main unit j5 8 - 2 ¡ bottom view.

  • Page 67

    1 10 11 20 1 12 1 4 5 8 1 10 11 20 1 3 4 5 mp1 1 1 3 3 4 4 5 5 1 3 4 5 mp4 mp8 mp5 ext sp red bla ck w1 w4 w2 w3 gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t nc sqli gnd gnd gnd 2 40 1 39 j5 from/...

  • Page 68

    4 4 5 5 1 1 3 3 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 1 3 4 5 1 7 8 14 1 4 5 8 1 8 16 9 1 7 8 14 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 w36 (red) w37 (bla ck) ¡ bottom view 8 - 4.

  • Page 69

    Hang mic ptt clon gnd mice afo 8v v/m scan pri sql i mp2 8 - 5 8-3 front unit (ic-a110euro) ¡ top view the combination of this page and the next page show the unit layout in the same configuration as the actual p.C.Board..

  • Page 70

    1 3 4 5 80 1 61 60 41 40 21 20 1 4 5 8 1 4 5 8 1 8 9 16 w1 w2 spe sp gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t pdet sqli gnd gnd gnd 2 40 1 39 j1 from/to main unit j5 8 - 6 ¡ bottom view.

  • Page 71

    1 10 11 20 1 12 1 4 5 8 1 10 11 20 1 3 4 5 mp1 1 1 3 3 4 4 5 5 1 3 4 5 mp4 mp8 mp5 ext sp red bla ck w1 w4 w2 w3 gnd gnd spe spe sp sp 8v vcc 5v trc tmut pswc cpu5v mice mic ptt ptts gnd gnd gnd gnd gnd rmut afmut smut vcs sck so beep fisw unlk plstb so sck r/t nc sqli gnd gnd gnd 2 40 1 39 j5 from/...

  • Page 72

    4 4 5 5 1 1 3 3 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 1 3 4 5 1 7 8 14 1 4 5 8 1 8 16 9 1 7 8 14 1 4 5 8 1 4 5 8 1 4 5 8 1 8 9 16 w36 (red) mp18 mp16 w37 (bla ck) ¡ bottom view 8 - 8.

  • Page 73: Section 9

    If agc rf agc tune rssi trc sqli dc power supply pswc cpu rmute r/t tmute ledc1 ledc2 ds1 hlc7453-012400 front unit main unit +8v trc rx common line tx data bus line fisw extmic eptt +5v ptts lcd sp hang mic ptt +8v clone i/o af out tmut vco dc-dc convertor tx:118.0-136.975 mhz rx:79.15-98.125 mhz 2...

  • Page 74: Section 10

    Ts power vup vdn v/m scan sql 8v l3 l4 l5 l6 l7 l8 l3~l8 acb1608m-600 a clon afo ptt mice mic gnd hang sqli pdet mic mice vcc gnd gnd gnd gnd gnd gnd ptt ptts gnd r/t spe spe sp sp pri from/to main kr1 kr2 kr1 kr2 seg24 8v seg23 seg22 seg21 seg20 seg19 kr4 seg18 seg17 seg16 pswc seg15 beep seg14 seg...

  • Page 75

    R34 1.8k c46 note a: [a110euro] b: [usa/-1], [a110euro] c: [a110] 0.01 c224 0.1 r288 1k c390 0.1 d44 ma8051 r327 150 c156 0.1 c315 0.01 c44 0.1 1 2 3 4 5 6 7 8 oscin oscout mixout vcc ifin dec filout filin mixin gnd n-rec n-det rssi ifout quad afout ic40 ta31136fn 16 15 14 13 12 11 10 9 c42 0.01 c43...

  • Page 76

    Q1 3sk184 r15 47 c26 0.001 c25 0.001 r13 100k r12 270k r1 1 1m c358 47p l49 ls-527 d37 hvu350b c359 22p r289 220k c406 5p d6 hvu350b c405 3.5p l9 ls-527 c342 4p l8 0.27 µ h c21 10p l27 0.27 µ h c164 10p c165 27p c10 56p r295 180 d38 1sv271 c366 0.001 l52 0.82 µ h r9 220k c22 22p c360 0.001 r297 470k...

  • Page 77

    R34 1.8k c46 note a: [a110euro] b: [usa/-1], [a110euro] c: [a110] 0.01 c224 0.1 r288 1k c390 0.1 d44 ma8051 r327 150 c156 0.1 c315 0.01 c44 0.1 1 2 3 4 5 6 7 8 oscin oscout mixout vcc ifin dec filout filin mixin gnd n-rec n-det rssi ifout quad afout ic40 ta31136fn 16 15 14 13 12 11 10 9 c42 0.01 c43...

  • Page 78

    6f no.68, sec. 1 cheng-teh road, taipei, taiwan, r.O.C. Phone : +886 (02) 2559 1899 fax : +886 (02) 2559 1874 url : http://www.Asia-icom.Com e-mail : sales@asia-icom.Com zac de la plaine 1 rue brindejonc des moulinais, bp 45804, 31505 toulouse cedex 5, france phone : +33 (5) 61 36 03 03 fax : +33 (5...

  • Page 79

    S-13608hz-c1- 2 c 2001 icom inc. 1-1-32, kamiminami, hirano-ku, osaka 547-0003, japan.