60-195 Hummer H2 Catalog Number : 60-195 CONTENTS Page Specifications .................................................................................................................................... 2 Block Diagrams ................................................................................................................................. 3 Troubleshooting ............................................................................................................................... 4 Printed Circuit Boards ....................................................................................................................... 5 Exploded View ………………………………………………………………………………………………. 7 Mechanical Parts Lists …………………………………………………………………………………… 10 Electrical Parts Lists ………………………………………………………………………………………. 17 IC Lead Identification and Internal Diagrams .................................................................................... 21 IC Block Diagrams ............................................................................................................................. 22 Voltage Chart .................................................................................................................................... 23 Schematic Diagrams ……………………………………………………………………………………….. 24 © 2007. RadioShack Corporation. All rights reserved. RadioShack and RadioShack.com are trademarks used by RadioShack Corporation. HUMMER, H2, all related emblems and the distinctive vehicle body and grille design are General Motors trademarks used under license to RadioShack Corporation. Mattracks is a registered trademark of Mattracks, lnc. SPECIFICATIONS Class or equipment Radio control Function forward; backward; stop; left; right; forward left; forward right; backward left; backward right; and light Test condition : Supply voltage 7.2V to car, 9V to transmitter Test frequency 27.095 MHz / 27.145 MHz / 27.195 MHz Modulation Digital pulse mod. 90% Test site Flat concrete floor RECEIVER UNIT NOMINAL LIMIT Sensitivity Frequency Operating voltage of car Car standby current (and lights) Steering motor current ( Instant ) Driving motor and light current (For wheel) Operating temperature Speed of car for wheels Battery life (3000 mAh) Battery life (2200 mAh) Control distance ( Outdoor ) Steering diameter left / right Max climbing angle Battery surface temperature db MHz V mA mA mA 28 27.095/27.145/27.195 < 6.2 138 — 3500 32 +/- 0.5 6.5 150 500 4000 ℃ FT/MIN Minutes Minutes Ft Ft Degree Degree C 25 1000 15 12 150 12 35 65 +40, -10 950 12 8 150 18 35 71 MHz mA % V ℃ Hour 27.095/27.145/27.195 25 90 <6 25 8 +/-0.005% 30 70 6 +50, -10 5 TRANSMITTER Frequency Current drain of 9V Modulation deep Operating voltage Operating temperature Battery life NOTE: Nominal specs represent the design specs. All units should approximate these specifications. Some units may exceed these specs, while others might drop slightly below them. Limit specs represent the absolute worst condition that might still be considered acceptable. A unit should NEVER fail to meet limit specs. 2 BLOCK DIAGRAMS RECEIVER Speed control Coder Osc.and Mod. RF Amp. and Mixer IF Amp. Detector Power Switch M Power Driver M Channel Divider Steering Control CH2 CH1 Oac. 3 TROUBLESHOOTING Trouble Not Functioning Possible Causes Solutions Low battery voltage Replace batteries Poor connector Clean plug battery connector Poor soldering on motor terminals Check motor and terminals Corroded ON/OFF switch Clean or replace Extremely Short Low battery voltage Replace batteries Control Range Poor soldering on antenna Check soldering for antenna Poor soldering on receiver Check soldering for receiver Antenna wire Antenna 4 MECHANICAL PARTS LISTS Hummer H2 Ref. No. 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Description RS Part No. Left Top Direct Lamp Right Top Direct Lamp Top Brake Lamp Pack Luggage Rack Left Wiper Right Wiper Right Rear Mirror Stamt Pad Stamt Pad Board Left Handle Right Handle Right Stoma Front Cover Rear Top Lamp Rear Lamp Net Rear Right Stoma Right Rear Lamp Rear Wiper License Plate Rear Left Stoma Left Rear Lamp Body Rear Bumper Buckle Exhaust Screw 2.6x12 WT Screw 3x8 PT Screw 2.6x12 WT Direct Lamp Petrol Cover Rear Lamp Base Cover Door Handle Base Door Handle Car Body Screw 2x5 CB Left Stoma Left Rear Mirror Top Lamp Front Lamp Base Cover Right Front Lamp Base Left Front Lamp Base Right Big Lamp Left Big Lamp Body Front Bumper Mfr's Part No. 001-0975-00 001-1573-00 001-0977-00 001-1051-00 001-0961-00 001-0964-00 001-0965-00 001-0963-00 001-1093-00 001-1094-00 001-0969-00 001-0970-00 001-0986-00 001-0983-00 001-0980-00 001-1685-00 001-0990-01 001-0979-01 001-0966-00 001-0987-00 001-0989-01 001-0978-01 001-0958-01 001-1686-00 001-1694-00 017-2612-11 017-3008-11 017-2612-11 001-0974-00 001-1693-00 001-1107-00 001-1572-00 001-0984-00 001-0956-01 017-2005-43 001-0985-00 001-0962-00 001-0976-00 001-1108-00 001-0982-00 001-0981-00 001-0972-00 001-0971-00 001-0957-00 10 MECHANICAL PARTS LISTS (CONTINUED) Ref. No. 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 Description RS Part No. Screw 2.6x8 WT Front Grille Small Lamp Grille Guard Windshield Body Rear Bracket Body Front Bracket Screw 3x16 PT Screw 3x16 PT Screw 2.6x8 PT Screw 2.6x8 WT Lamp 4.5V 90 mm x 240 mm Screw 2.6x6 WA Screw 2.6x8 PT Screw 2.6x6 WA Screw 2.6x8 ST Screw 2.3x8 ST Screw 2.6x6 WA Screw 2.6x8 PT Screw 2.6x8 PT Balata Nut M.4 Washer 105H-3 Outer Shell Bushing Spotlight Right Bracket Forward Wheel Cover Track Wheel Wheel Bracket Track Wheel Shaft 4x42 mm Wheel Bracket Shaft 4x20 mm Forward Wheel Right Inner Shell Left Inner Shell LEFT OUTER SHELL Right Outer Shell Washer 105F-2 Wheel Bushing Screw 3x8 PT Antenna Tube Rear Body Bracket Screw 3x12 WT Suspension Cylinder Shaft 4x34.5 mm Shock Spring 11 MECHANICAL PARTS LISTS (CONTINUED) Mfr's Part No. 017-2608-11 001-0959-00 001-0973-00 001-1092-00 001-0960-00 001-0992-00 001-0991-00 017-3012-06 017-3016-06 017-2608-06 017-2608-11 039-0014-00 017-2606-05 017-2608-06 017-2606-05 017-2608-00 017-2308-00 017-2606-05 017-2608-06 017-2608-06 038-0018-00 015-0063-00 012-0105-00 004-0070-00 001-1988-00 002-1196-00 002-0934-00 002-0935-00 010-0406-01 010-0383-00 002-1197-00 002-1199-00 002-1198-00 002-1200-00 002-1201-00 012-0080-00 004-0068-00 017-3008-06 020-0066-00 002-0400-02 017-3012-11 002-0382-00 010-0214-00 011-0214-00 Ref. No. 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 Description RS Part No. Suspension Lever Chassis Cover Screw 2.6x10 PT P.C.B. 136180B Screw 2.6x10 ST Car Body Bracket Screw 3x12 WT Screw 3x18 WT Suspension Bracket Screw 3x12 WT Suspension Bracket Rear Right Cover Screw 3x16 PT Rear Left Cover Volume Knob Shaft 3x163.5 mm Chassis 7.2V Nut M.3 Screw 3x44 HMT Front Left Cover Screw 2.6x8 PT Front Right Cover Screw 3x40 HMT Battery Pitch Housing 130 mm Screw 3x14 BT Bottom Cover Battery Door Right Upper Swing Arm Screw 2.8x28 PBH Shaft 3.8x29 mm Screw 2.8x45 PBH Screw 3x12 WT Screw 3x10 PT Screw 3x20 BM Connect Joint Ball Shaft 1.95x12 mm Shaft 4.1x53.2 mm Right Gear Box Shaft 5x24.3 mm Rear Differential Gear Alloy Transmission Gear Alloy Star Gear Shaft 2x22 mm Differential Bucket Mfr's Part No. 002-0383-00 002-0389-00 017-2610-06 100-0180-02 017-2608-00 002-0399-02 017-3012-11 017-3018-11 002-0381-00 017-3012-11 002-0381-00 002-0393-00 017-3016-06 002-0392-00 002-0390-00 010-0498-00 002-0394-01 015-0010-00 017-3044-14 002-0411-00 017-2608-06 002-0412-00 017-3040-14 031-0005-00 017-3014-07 002-0938-00 002-0369-00 002-0362-00 017-2828-27 010-0211-00 017-2845-27 017-3012-11 017-3010-06 017-3020-41 002-0370-00 010-0445-00 010-0276-00 003-0188-00 010-0450-02 018-0155-00 018-0018-02 018-0017-01 010-0019-01 008-0310-01 12 MECHANICAL PARTS LISTS (CONTINUED) Ref. No. 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 Description RS Part No. Screw 2x10 SA Rear Bumper Screw 3x12 WT Shaft 5x70 mm Oval Bush Spacer φ 5 Right Lower Swing Arm Battery Door Knob Screw 2.6x10 WT Screw 3x8 PM Copper Gear 0.8x9Ex12L Washer 503 Radiation Plate Rear Motor RS-550PC-8516 Rear Umbrella Gear R2. Gear 0.8x80E Screw 2.6x6 ST Washer 106-6 Oil-Retaining Bearing Shaft 5x48 mm R2. Shaft Spring Screw 3x18 WT Left Gear Box Left Lower Swing Arm Shaft Insert Washer 106 Rear Shaft Bush Right Rear Swing Arm Frame Left Upper Swing Arm Left Rear Swing Arm Frame Differential Cover Spotlight Left Bracket Alignment Swing Alignment Ring Spring Ring Right Steering Wire Left Steering Wire Gear Box Upper Cover Gear 5. 43T Gear 4. 41Tx17E Gear 2. 68Tx10E Gear Box Midlle Cover Alignment Bucket Variable Resistor Mfr's Part No. 017-2010-01 002-1086-00 017-3012-11 010-0453-00 004-0041-00 015-0045-03 002-0363-00 002-0323-00 017-2610-11 017-3008-10 018-0057-00 012-0027-00 013-0240-00 030-0077-00 018-0154-00 008-0215-00 017-2606-00 012-0065-00 015-0070-00 010-0213-01 011-0206-00 017-3018-11 003-0187-00 002-0361-00 015-0079-00 012-0079-00 004-0018-00 002-0378-01 002-0360-00 002-0378-00 008-0309-01 001-1987-00 003-0162-01 003-0161-00 011-0099-00 010-0391-01 010-0390-01 003-0230-00 008-0185-00 008-0184-00 008-0182-00 003-0231-00 002-0580-00 115-0004-00R 13 MECHANICAL PARTS LISTS (CONTINUED) Ref. No. Description RS Part No. Mfr's Part No. 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 Screw 2x22 PB Alignment Base Shaft 1.5x7.5 mm Gear 3. 58Tx10E Shaft 1.5x12.5 mm Copper Gear 0.25x14Ex2.5L Motor GCF-131NP-12240DA Gear Box Lower Cover Screw 2x36 PB Shaft Spring Oil-Retaining Bearing Shaft 5x48 mm Washer 106A-2 Umbrella Gear 12E Screw 3x12 PT Shaft 3.8x29 mm Right Upper Swing Arm Shaft 1.95x12 mm Shaft 1.95x16 mm Connect Joint Ball Shaft 4.1x53.2 mm Screw 2.8x28 PBH Screw 2.8x45 PBH Right Lower Swing Arm Right Gear Box Screw 2x10 SA Differential Cover Alloy Star Gear Shaft 2x21.4 mm Alloy Transmission Gear Differential Bucket Shaft 5x34.3 mm Oval Bush Spacer φ 5 Left Gear Box Left Upper Swing Arm Left Lower Swing Arm Screw 3x18 WT Front Bumper Shaft Insert Washer 106-6 Front Shaft Bush Alignment Arm Washer 106 017-2022-28 008-0107-00 010-0285-00 008-0183-00 010-0284-00 018-0040-00 030-0033-01 003-0232-00 017-2036-28 011-0206-00 015-0070-00 010-0213-00 012-0017-00 008-0138-01 017-3012-06 010-0211-00 002-0362-00 010-0445-00 010-0446-00 002-0370-00 010-0298-00 017-2828-27 017-2845-27 002-0363-01 003-0164-00 017-2010-01 008-0139-01 018-0017-01 010-0484-00 018-0018-02 008-0140-01 010-0450-02 004-0041-00 015-0045-03 003-0163-00 002-0360-00 002-0361-00 017-3018-11 002-0384-01 015-0079-00 012-0065-00 004-0018-00 015-0062-04 012-0079-00 14 MECHANICAL PARTS LISTS (CONTINUED) Ref. No. 221 222 Description Screw 3x10.7 CHB Shaft 5x70 mm RS Part No. Mfr's Part No. 017-3107-28 010-0453-00 223 224 225 226 227 228 229 230 231 232 233 234 235 Alignment Frame Fastener Insert Screw 2.6x16 PWT Swing Plate Spotlight Housing Lamp 2V 50 mm x 50 mm Lamp 2V 50 mm x 160 mm Lamp 2V 50 mm x 260 mm Spotlight Base Spotlight Top Spotlight Bottom Spotlight Plate Spotlight Cover 002-0364-00 002-0379-01 017-2616-25 013-0119-00 001-1989-00 039-0043-00 039-0044-00 039-0045-00 001-1983-00 001-1984-00 001-1985-00 001-1982-00 001-1986-00 15 MECHANICAL PARTS LISTS-CONTINUED TRANSMITTER Ref. No. 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 26 27 28 29 30 31 32 33 34 35 36 37 38 Description RS Part No. Trundle Knob Top Cover Screw 3.5x10 PT Trundle Knob Top Trundle Knob Transmitter Cabinet Channel Knob Adjustment Spring Screw 1.7x4 PM Alignment Knob Trundle Stick Trundle Shaft Alignment Stick Trundle Bracket Switch Knob Volume F 16N5 B5K Trundle Cover Trundle Board Screw 2.6x8 PT Screw 2.6x8 WT Front Rear Control Plate Front Rear Stick Front Rear Cover Antenna Screw 3x8 BT Alignment Box Screw 3x10 PT Screw 3x10 WT Battery Box Battery Contact 9 V Transmitter Battery Door P.C.B. 136003 Screw 2.6x8 PT Front Rear Board Screw 2.6x8 WT Transmitter Rear Cabinet Screw 3x12 PT Screw 2.6x6 PT Screw 3x10 PT Mfr's Part No. 006-0179-00 017-3510-06 006-0178-00 006-0153-00 005-0051-00 006-0069-00 011-0091-00 017-1704-10 006-0054-00 006-0049-00 006-0058-00 006-0059-00 006-0046-00 006-0056-00 115-0004-00 006-0047-00 006-0048-00 017-2608-06 017-2608-11 006-0053-00 006-0052-00 006-0050-00 014-0035-00 017-3008-07 006-0044-00 017-3010-06 017-3010-11 006-0043-00 013-0008-04 005-0053-00 100-0003-00 017-2608-06 006-0051-00 017-2608-11 005-0052-00 017-3012-06 017-2606-06 017-3010-06 16 ELECTRICAL PARTS LISTS RECEIVER (27.145 MHz) Ref. No. Description RS Part No. Mfr's Part No. Capacitors C1 C2,5,6,8,9,11,19,22,36 C3 C4 C7, 12 C10 C13, 14 C15 C16, 17 C20 C21 C23, 24, 25, 26 C27, 28 C29, 30 C31 C32 C33 C34, 35 Ceramic Cap NPO +/- 10% 50V 25 PF Ceramic Cap +80% -20% 50V 0.1 uF Ceramic Cap NPO +/- 10% 50V 45 PF *Mylar Cap +/- 10% 100V 0.01 uF Electrolytic Cap +/- 20% 10V 1 uF *Mylar Cap +/- 10% 100V 0.0047 uF Electrolytic Cap +/- 20% 10V 470 uF Electrolytic Cap +/-20% 10V NP 10 uF Ceramic Cap +/- 10% 50V 10 PF Electrolytic Cap +/-20% 10V 47 uF Electrolytic Cap +/-20% 10V 33 uF Ceramic Cap +80% -20% 50V 0.02 uF Ceramic Cap +80% -20% 50V 0.1 uF Electrolytic Cap +/-20% 10V 100 uF Electrolytic Cap +/- 20% 10V 470 uF Electrolytic Cap +/- 20% 10V 10 uF Ceramic Cap +/- 10% 50V 100 PF Ceramic Cap +80% -20% 50V 0.04 uF 104-0225-00R 103-0610-00R 104-0245-00R 105-0510-00R 106-0110-00R 105-0447-00R 106-0347-01R 106-0210-02R 103-0210-00R 106-0247-00R 106-0233-00R 103-0520-00R 103-0610-00R 106-0310-00R 103-0347-00R 103-0210-00R 103-0310-00R 103-0540-00R RF-Transformer S-203 RF-Transformer S-362 RF-Transformer S-363 Inductor 2.2 uH Inductor 0.1 uH Inductor 3.9 mH 108-0203-00R 108-0362-00R 108-0363-00R 128-0022-00R 127-0001-00R 127-3900-00R Zener Zener Zener Diode Diode Diode 111-0051-00R 111-0075-00R 111-0039-00R 111-4148-00R 111-5404-00R 111-4001-00R Coil T1 T2 T3 L1, 3 L2 L4 Diode Z1 Z2 Z3 D1, 2, 3, 4, 5, 6, 7 D8 D9, 10, 11, 12, Diode 1/2W 5.1 V Diode 1/2W 7.5 V Diode 1/2W 3.9 V 1N 4148 1N 5404 1N 4001 I.C IC 1 Integrated Circuit SC-8802 113-8802-00R 26.740 MHz 26.690 MHz 26.640 MHz 4.19 MHz Ceramic Filter WES-N455D 112-0026-03R 112-0026-00R 112-0026-02R 112-0004-00R 131-0455-00R Jumper Wire 4 mm Jumper Wire 5 mm Jumper Wire 15 mm 016-0004-00R 016-0005-00R 016-0015-00R Crystal X1 X2 X3 X4 X5 Jumper J1, 4 J2 J3 *Mylar is a registered trademark of E.I. DuPont de Nemours and Company. 17 ELECTRICAL PARTS LISTS- CONTINUED RECEIVER (27.145 MHz) Ref. No. Description RS Part No. Mfr's Part No. PCB PE1 P.C.B. 136180C 100-0180-03R Resistor R1 R2, 7, 8 R3, 34, 52 R4 R5 R6, 13, 48 R9, 16 R10 R11, 37 R12, 53, 54, 56 R14 R15 R17, 29, 40, 51 R18 R19 R20, 21, 30 R22, 23, 57 R24,25,42,44,45,47,55 R26, 27 R28 R31, 43, 46 R32, 38 R35, 36 R49 R50 680 kohm 47 ohm 100 kohm 4.7 kohm 68 ohm 100 ohm 15 kohm 33 ohm 1 kohm 150 kohm 1.8 kohm 3.3 kohm 30 kohm 62 kohm 120 kohm 22 kohm 220 ohm 10 kohm 1.2 kohm 470 kohm 2.7 kohm 2 kohm 27 kohm 10 ohm 1 Mohm 102-0668-00R 102-0247-00R 102-0610-00R 102-0447-00R 102-0268-00R 102-0310-00R 102-0515-00R 102-0233-00R 102-0410-00R 102-0615-00R 102-0418-00R 102-0433-00R 102-0530-00R 102-0562-00R 102-0612-00R 102-0522-00R 102-0322-00R 102-0510-00R 102-0412-00R 102-0647-00R 102-0427-00R 102-0420-00R 102-0527-00R 102-0210-00R 102-0710-00R 9018 H 9011 H 9014 C 2SC 2328AY 2SA 928AY 9014 B 8550 C 2SK 3435 9015 B 107-9018-08R 107-9011-08R 107-9014-43R 107-2328-27R 107-0928-27R 107-9014-02R 107-8550-03R 107-3435-00R 107-9015-02R Rear Motor RS-550PC-8516 Front Motor GCF131NP-12240DA 35 mm Straight Wafer ( 6 Post ) Slide Switch SS-22F17-G7 RK (V) Slide Switch SS-13D12-G9 030-0077-00 030-0033-01 031-0010-00R 032-0034-00R 032-0047-00R Transistor Q1 Q2, 3, 4 Q5,12,16,17,18,20,21,22 Q6, 7, 23 Q8, 9 Q10, 11, 14, 15, 25 Q13 Q19 Q24 Miscellaneous M1 M2 SW1 SW2 18 ELECTRICAL PARTS LISTS- CONTINUED TRANSMITTER (27.145 MHz) Ref. No. Description RS Part No. Mfr's Part No. Capacitors C1 Ceramic Cap 12 pF +/-10% 50V 103-0212-00R C2 Ceramic Cap 150 pF +/-10% 50V 103-0315-00R C3 Ceramic Cap 45 pF +/-10% 50V 103-0245-00R C4 Ceramic Cap 0.01 uF +80% -20% 50V 103-0510-00R C5 Ceramic Cap 300 pF +/-10% 50V 103-0330-00R C6 Ceramic Cap 68 pF +/-10% 50V 103-0268-00R C7 Ceramic Cap 56 pF +/-10% 50V 103-0256-00R C8, 18 Ceramic Cap 0.02 uF +80% -20% 50V 103-0520-00R C9, 12 *Mylar Cap 0.015 uF +/-10% 100V 105-0515-00R C10, 13 Ceramic Cap 0.001 uF +80% -20% 50V 103-0410-00R C11, 14, 16, 17 *Mylar Cap 0.047 uF +/-10% 100V 105-0547-00R C15 *Mylar Cap 0.022 uF +/-10% 100V 105-0522-00R C19 Electrolytic Cap 100 uF +/-20% 10V 106-0310-00R L1 RF. Transformer 108-0203-00R L2, 3 Inductor Coil S-203 1.5 UH 127-015-00R Diode Z1 Zener Diode D2, 3, 4 6 Diode D5 LED 5.1 V 111-0051-00R IN 4148 111-4148-00R 5 mm White 118-5901-00R Crystal X1 27.195 MHz 112-0027-04R X2 27.145 MHz 112-0027-00R X3 27.095 MHz 112-0027-03R TX PCB 100-0003-01R PCB PE2 136003A *Mylar is a registered trademark of E.I. DuPont de Nemours and Company. 19 ELECTRICAL PARTS LISTS-CONTINUED TRANSMITTER (27.145 MHz) Ref. No. Description RS Part No. Mfr's Part No. Resistor R1 47 ohm 102-0247-00R R2, 6, 11 33 kohm 102-0533-00R R3 150 ohm 102-0315-00R R4 220 kohm 102-0622-00R R5 2.7 kohm 102-0427-00R R7, 9, 14 4.7 kohm 102-0447-00R R8 27 kohm 102-0527-00R R10 22 kohm 102-0522-00R R12, 13 360 kohm 102-0636-00R R15 100 kohm 102-0610-00R R16 10 kohm 102-0510-00R R17 390 ohm 102-0339-00R VR1, 2 Variable Resistor F16N5 B5K 115-0004-00R VR3, 4 Semi-Fixed Resistor F805S 50K-T 115-0006-00R VR5, 6 Semi-Fixed Resistor F805S 100K-T 115-0008-00R SW1 Slide Switch SS-12F06-G7 RK 032-0031-00R SW2 Slide Switch SS-13D12-G9 (2) 032-0047-00R Q1 9018 H 107-9018-08R Q2 9014 C 107-9014-03R Q3, 4, 7 1815 Y 107-1815-25R Q5, 6 1815 GR 107-1815-27R Switch Transistor 20 IC LEAD IDENTIFICATION AND INTERNAL DIAGRAMS Pin Assignment Receiver Vss / Vss 1 20 VDD / VDD XIN / P1.0 2 19 P0.0 / ADC0 / INT0 / SCL XOUT / P1.1 3 18 P0.1 / ADC1 / INT1 / SDA VPP / RESET / P1.2 4 17 P0.2 / ADC2 TO / P2.0 5 16 P0.3 / ADC3 P2.1 6 15 P0.4 / ADC4 P2.2 7 14 P0.5 / ADC5 P2.3 8 13 P0.6 / ADC6 / PWM P2.4 9 12 P0.7 / ADC7 P2.5 10 11 P2.6 / ADC8 / CLO NOTE : SC-8802 bold indicates MTP pin name. 21 IC BLOCK DIAGRAMS SC-8802 XIN XOUT PO.O/ADC0/INTO OSC Port 0 Port I/O and Interrupt Control PO.1/ADC1/INT1 P0.2/ADC2 . . PO.7/ADC7 Basic Timer P1.0 Timer 0 Port 1 88RCR1 P1.1 P1.2 SAMRI CPU ADCD-ADC8 ADC P2.0/TO P2.1 Port 2 P0.6/PWM PWM 2 KB ROM 4 KB ROM 208 Byte Register file . . . P2.6 NOTE : P1.2 is used as input only 22 VOLTAGE CHART RECEIVER Measuring condition : Power Supply 7.2V Unit : Volt ( DC ) Standby voltage at 7.2V RX : No Signal ICI SC-8802 Pin No. MODE 1 RX Pin No. MODE 5.16 11 RX 0.01 2 5.16 12 0.03 3 0.23 13 5.15 4 5.16 14 5.15 5 2.57 15 0.04 23 6 5.16 16 5.15 7 2.59 17 5.15 8 2.54 18 0.01 9 2.56 19 0.02 10 5.15 20 0.01 RadioShack Corporation Fort Worth, Texas 76102 09A07 Printed in China
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