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All manuals and user guides at all-guides.com SPEAKER MICROPHONE GPS SPEAKER MICROPHONE S-14421XZ-C1 Dec. 2007...
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6. READ the instructions of test equipment throughly before connecting a test equipment to the speaker microphone. (HM-175GPS) Icom, Icom Inc. and logo are registered trademarks of Icom Incorporated (Japan) in the United States, the United Kingdom, Germany, France, Spain, Russia and/or other countries.
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All manuals and user guides at all-guides.com CONTENTS SECTION SPECIFICATIONS SECTION ELECTRICAL PARTS LIST SECTION MECHANICAL PARTS LIST SECTION EXPLOADED VIEW SECTION BOARD LAYOUTS SECTION BLOCK DIAGRAM SECTION VOLTAGE DIAGRAMS...
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All manuals and user guides at all-guides.com SECTION 1 SPECIFICATIONS GENERAL • Power supply : HM-169/HM-170GP 5.0–8.4 V DC HM-174/HM-175GPS 5 V DC (Supplied from the connected transceiver) • Current drain : HM-169/HM-174 4 mA max. (at 5 V) HM-170GP/HM-175GPS 65 mA max.
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All manuals and user guides at all-guides.com SECTION 2 ELECTRICAL PARTS LIST [MAIN-A UNIT] (for HM-169, HM-174) [MAIN-B UNIT] (for HM-170GP, HM-175GPS) ORDER ORDER DESCRIPTION DESCRIPTION LOCATION LOCATION 1180002690 S.REG S-812C36AMC-C2Q-T2G 34.1/45.8 1110006490 S.IC LMV321IDCKR 18.3/42.6 1110006490 S.IC LMV321IDCKR 28.6/39.9 1190002580 S.IC...
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All manuals and user guides at all-guides.com [MAIN-B UNIT] (for HM-170GP, HM-175GPS) ORDER DESCRIPTION LOCATION 4030017330 S.CER ECJ0EF1C104Z 12.7/44 4030017730 S.CER ECJ0EB1E471K 22/24.5 4030017730 S.CER ECJ0EB1E471K 25.7/24.7 4030017330 S.CER ECJ0EF1C104Z [HM-170GP] only 22.6/10.3 4030017730 S.CER ECJ0EB1E471K 33.8/21.4 4030017730 S.CER ECJ0EB1E471K 32.8/20.5 4550006120 S.TAN TEESVA 0G 226M8R...
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All manuals and user guides at all-guides.com SECTION 3 MECHANICAL PARTS [MAIN-A UNIT] (for [HM-169], [HM-174]) [CHASSIS PARTS] ORDER ORDER DESCRIPTION QTY. DESCRIPTION QTY. 6510019421 B8B-ZR-SM4-TF (LF) (SN) 2510001330 036D0803 7120000470 ERDS2T0 [HM-169], [HM-174] 7700002770 AM-627P-462C33-1 8900014920 OPC-1565 [HM-170GP], [HM-175GPS]...
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All manuals and user guides at all-guides.com SECTION 5 BOARD LAYOUTS • SW UNIT (for HM-170GP HM-175GPS only) (TOP VIEW) • MAIN-A UNIT (for HM-169, HM-174) • MAIN-B UNIT (for HM-170GP HM-175GPS) (TOP VIEW) (TOP VIEW) B6796D SP1 (CHASSIS) W1 (CHASSIS) SP–...
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All manuals and user guides at all-guides.com • SW UNIT (for HM-170GP HM-175GPS only) (BOTTOM VIEW) [GPS] • MAIN-A UNIT (for HM-169, HM-174) • MAIN-B UNIT (for HM-170GP HM-175GPS) (BOTTOM VIEW) (BOTTOM VIEW) MICG MICG IC10 SP1 (CHASSIS) W1 (CHASSIS)
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All manuals and user guides at all-guides.com SECTION 6 BLOCK DIAGRAMS • MAIN-A UNIT (for [HM-169], [HM-174]) SPEAKER +3.6V (HM-169) MICROPHONE MUTE IC3, Q3 (HM-169) (HM-174) (HM-169/HM-174) SENS (HM-169/HM-174) 6 - 1...
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All manuals and user guides at all-guides.com • MAIN-B UNIT (for [HM-170GP], [HM-175GPS]) RIPPLE FILTER (HM-170GP) Q3, C14 MICROPHONE SPEAKER MUTE IC14, Q6 (HM-175GPS) CHASSIS UNIT GPS ANTENNA +3.3V SWITCHING (HM-170GP) (HM-175GPS) IC8, Q5, D5, L3 3.3V NMEA NMEA Serial LELEV XTXD SENS...
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All manuals and user guides at all-guides.com SECTION 7 VOLTAGE DIAGRAMS • MAIN-A UNIT (for [HM-169], [HM-174]) 3.6V D_GND To SPEAKER 470P (HM-174) (HM-169) @3.3V 2.81V B8B-ZR-SM4-TF 470K 0.0022 ERTJ0EP473J MICROPHONE XRXD MC 1 0.01 MMZ1608Y102BT AM-627P LMV321IDCK 3.56V T OFF 1.79V...
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All manuals and user guides at all-guides.com • MAIN-B UNIT (for [HM-170GP], [HM-175GPS]) S02B-EH- S SPEAKE R SKQLLCE012 D_GND 3.3V (HM-170GP:470P) UY1113F-TR IC10 IC11 SW UNIT 100K TC7S14FU S-80928CNMC TC7W74F U XP1501 3.29V 2SC4116 (HM-170GP:0) B8B-ZR-SM4-TF 2.72V 0.0022 (HM-170GP) ERTJ0EP473J MICROPHONE NME A XTXD...
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