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Alto MOD16H Service Manual
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Alto MOD16H Service Manual

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MODEL: MOD16H/16P

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Summary of Contents for Alto MOD16H

  • Page 1 MODEL: MOD16H/16P...

  • Page 2: Table Of Contents

    CONTENT 1. INTRODUCTION……………………………………………………………………………..1 2. TECHNICAL SPECIFICATION……………………………………………………………..2 3. BLOCK DIAGRAM……………………………………………………………....45 4. SCHEMATIC DIAGRAM…………………………………………………………………….6 5. WIRING DIAGRAM………………………………………………………………………….9 6. PCB LAYOUT………………………………………………………………………………..11 7. TEST PROCEDURE………………………………………………………….....16 8. EXPLODED VIEW & MECHANICAL PARTS LIST……………………………………..20 9. BOM…………………………………………………………………………………………..24...

  • Page 3: Introduction

    1. INTRODUCTION MOD-16H/MOD-16P ˙ Soft touch rubberised painting to avoid handling noise ˙ Rechargeable battery design ˙ Selector for three different output levels depending of kind of receiver used ˙ LCD display ˙ Battery status display ˙ Mute function (this function is very welcomed by Politicians) ˙...

  • Page 4: Technical Specification

    2. TECHNICAL SPECIFICATION MODEL MDO-16H MOD-16P SPECIFICATION Oscillation mode PLL UHF SYNTHESIZED Carrier frequency band UHF 470-900 MHz Dependent on applicable country regulations 50 Hz-15KHz ( 3dB) Frequency response 0.005%(-10 ~ 50 Frequency stability T.H.D. 1KHz<0.8% Modulation mode FM (F3E) RF output power 5-50mW(adjustable 3 bands) 100dB...
  • Page 5 MODEL MOD-16PRO Channel Multi-channels, up to 144 frequency presets for each frequency bands Frequency band UHF 470-900 MHz Dependent on applicable country regulations Receiver type PLL UHF SYNTHESIZED Frequency response 50 Hz-15KHz ( ±3dB) ±0.005%(-10 C -50 C ) Frequency stability T.H.D.
  • Page 6 IC55 2/1 IC3 IC55 2/1 Q6 Q7 Q1 Q3 Mic IN B,P,F FLITER COMP Buffering POWER CONTROL LEVEL IC59 PLL BLOCK +3.3V REGULATOR REGULATOR IC58 PIC16F74 IC58 Q2 Q15 DC9V Micro controler IN PUT CHARGE PUMP U132 U130 REGULATOR CONVERTER DETE103067BEP...
  • Page 7 IC55 2/1 IC55 IC55 Q6 Q7 Q1 Q3 M i c I N B, P, F FLITER COMP Buffering I C1 POW ER CONTROL LEVEL IC59 PLL BLOCK +3.3V REGULATOR REGULATOR PIC16F74 I C58 Q2 Q15 I C58 DC9V Micro controler CHARGE PUMP I N PUT U132...

  • Page 8: Schematic Diagram

    SW 1 HL00005 100K R139 4. 7K FS1J 3 1A/ 30V R143 R144 2SC2412 R140 100K SW 2 HL00005 103P LED1 LED2 M LB- 80A- N2 SE00063 SE00063 1SS355 S07ATHRUS07M DCJ ACK2 2SC2412 U130 I C59 COM 4 SEG6 3PI N 3.
  • Page 9 I C59 SW 1 R139 100K 4. 7K 3. 0V X C62FP3002M R VI N 2SC2412 Q 62 SW - PB SW 2 R143 R144 M LB- 160808- 0080A - N 2 R140 100K SW - PB LED1 LED2 C123 22uF/ 10V 22uF/ 10V 104P...
  • Page 10 FS1J 3 1A/ 30V 103P 104P S07ATHRUS07M PHONEJ ACK2 S07ATHRUS07M 2SC2412 RF OFF RF POW ER C129 10uF/ 10V 4. 7K 8. 2K 2SA1797Q 200R 1SS355 5. 1V FS1J 3 1A/ 30V C142 M LB- 160808- 0080A- N2 100uH RTR030P02 C117 BATE 104P...

  • Page 11: Wiring Diagram

    5. WIRING DIAGRAM MOD-16P UP-8P-A(MOD-800P) butt insert butt insert UP-8P-B black aerial negative spring leaf positive spring leaf - 9 -...
  • Page 12 connect two lines to condenser 3 & 4 in parallel M i c- Vcc GI D connect red line connect guitar line connect white line M i c connect ground line connect three lines to condenser3 & 4 in separate...

  • Page 13: Pcb Layout

    6. PCB LAYOUT MOD-16H PCB:UP-MIC Bottom Layer Bottom Solder PCB:UP-MIC Top Layer Top Overlay Top Solder - 11 -...
  • Page 14 PCB:UP-8H-V2 PCB:UP-8H-V2 PCB:UP-8H-V2 PCB:UP-8H-V2 Power Plane Top Layer Bottom Layer Ground Plane Top Overlay Bottom Overlay Top Solder Bottom Solder...
  • Page 15 PCB:UP-8P-A Bottom Layer Bottom Overlay Bottom Solder PCB:UP-8P-A Top Layer Top Overlay Top Solder...
  • Page 16 PCB:UP-8P-B PCB:UP-8P-B Ground Plane Power Plane PCB:UP-8P-B PCB:UP-8P-B Top Layer Bottom Layer Top Overlay Bottom Overlay Top Solder Bottom Solder...
  • Page 17 PCB:UP-8P-MIC Bottom Layer Bottom Solder PCB:UP-8P-MIC Top Layer Top Solder...

  • Page 18: Test Procedure

    7. TEST PROCEDURE MOD-16H Instruments: 1. signal generator: 8903b 2. oscillograph: LS8106 3. modulator: JMM-2200 4: frequency recorder: EFC-3203A 5. DC power supplier: 3303A. 6. multi-meter 7. frequency spectrum: E4403B Instruments Setting: 1. signal generator: 1kHz/65mV. 2. modulator: 2.1. Tone set: H: Pass: 3K L: Pass: 50K RANGE: 10 2.2.
  • Page 19 6. Functions test: 6.1. Switch the CH/ON key to corresponding channel, and the SELECT has corresponding variation. 6.2. Switch the CH/ON key to Lock, the SELECT functional key will be useless; it need switch to UN Lock1, the SELECT key can work normally. 6.3.
  • Page 20 MOD-16P Instruments: 1. signal generator: 8903b 2. oscillograph: LS8106 3. modulator: JMM-2200 4: frequency recorder: EFC-3203A 5. DC power supplier: 3303A. 6. multi-meter 7. frequency spectrum: E4403B Instruments Setting: 1. signal generator: 1kHz/65mV. 2. modulator: 2.1. Tone set: H: Pass: 3K L: Pass: 50K RANGE: 10 2.2.
  • Page 21 6. Functions test: 6.1. Switch the CH/ON key to corresponding channel, and the SELECT has corresponding variation. 6.2. Switch the CH/ON key to Lock, the SELECT functional key will be useless; it need switch to UN Lock1, the SELECT key can work normally. 6.3.

  • Page 22: Exploded View & Mechanical Parts List

    8. EXPLODED VIEW & MECHANICAL PARTS MOD-16H - 20 -...
  • Page 23 MDO-16P - 21 -...
  • Page 24 MECHANICAL PARTS LIST MOD-16H No. Part No. Description Specification 1 NI03458 LCD arylic 2.5*12*23_V1.0 2 NI03467 key 25*12.8 black_V1.1 3 NI03764 cushion 5*21*27 black_V1.0 4 NI03452 battery bracket 32*170.5 black_V1.2 5 NI03465 fixed sheet 26*6 black_V1.0 6 MK00093 leaf spring 0.3t*1*4.09*12.99 UP-8H_V1.1 7 MK00084 leaf spring- battery 0.3*15*20 positive_V1.3...
  • Page 25 MDO-16P No. Part No. Description Specification NI04125 7*43*67.82_V1.0 NI04124 top cover 13*69*96.5 black_V1.0 NI03590 bottom cover 12*69*93 black_V1.0 MK00114 spring leaf 0.3t*17*12*1.6 positive_V1.0 MK00113 spring leaf 17*12*10 negative_V1.0 MK00112 spring leaf 25.5*10.5*10*1.6 ±_V1.0 MH01488 bolt 1.0*10mm SAMSON-T- NI03588 battery holder 20.7*32.5*68.5 black_V1.0 NI03586 battery-switch...

  • Page 26: Bom

    9. BOM MOD-16H No. Item No. Description Specification Remark 1 NI04260 panel MOD-16H ALTO_V1.0 2 NI03473 panel UP-8H_V1.0 3 NI03450 paneL-RS UP-8H 34.68*50*21 black_V1.1 4 AE00385 paint-RS PU2001 5 AE00384 paint-RS PU2001 6 AE00383 paint-RS PU2001 7 AE00382 paint-RS PU1900 8 AE00381 paint-RS PU1900 9 AE00380 paint-RS...
  • Page 27 No. Item No. Description Specification Remark 56 NH00334 cone paper 0.040*1m 57 MI02866 separating shade top cover-RS- UP-8H 0.2t*23.5*29.5*2.4_V1.2 58 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 59 MI02865 separating shade top cover-RS- UP-8H 0.2t*23.5*29.5*2.4_V1.3 60 MJ01314 tinplate 0.2t*40*1M(1M/0.5KG)_V 1.0 61 HK06960 PC board P-UP-8H(V2)_F7-DIP(AU-800H) 62 SC00398 crystal oscillator 12.000MHZ...
  • Page 28 No. Item No. Description Specification Remark 107 CL00008 SMD tantalum capacitor 47uF/7V case B2 C143,C144 108 CL00011 SMD tantalum capacitor-RS-ACT 100uF/10V case C C69,C119 109 CO00007 SMD chip inductance-RS-ACT 22uH(NLV32-220J-PF)/(TDK) 110 CO00067 SMD chip inductance-RS 10nH±5%(MLG1608B10NJT)/(TDK) L1,L9,L58,L59,L60,L61,L69,L70,L71 111 CO00069 SMD chip inductance-RS 15nH±5%(MLG1608B15NJT)/(TDK) L3,L6,L54 112 CO00076 SMD chip inductance-RS...
  • Page 29 No. Item No. Description Specification Remark 161 SF00050 transistor XC9103D093MR(SOT25)/(TOREX) IC58 162 SF00067 transistor BFG425W/(PHI) Q1,Q3,Q6,Q7,Q8 163 SF00068 transistor 2SK2731-T146/(ROHM) 164 SF00069 transistor RTR030P02-TL(TSMT3)/(ROHM) 165 SF00078 transistor DTC614TU(UMT3)/(ROHM) 166 SG00007 SMD integrated circuit MB15E03SLPFV-ER(SOP16)/(FUJTTSU) 167 SG00040 SMD integrated circuit MC33078DT/MC33078D(SO8)/(ST/MOTOROLA) IC55 168 SG00122 SMD integrated circuit-RS-ACT NJM4580M-TE3(SOP8)/(JRC)
  • Page 30 MOD-16P No. Item No. Description Specification Remark 1 NI04125 acrylic panel-RS MOD-16P 7*43*67.82_V1.0 2 NI04388 top cover-RS MOD-16P ALTO_V1.0 3 NI04315 top cover MOD-16P 13*69*96.5 4 AE00016 solvent 5 AE00001 paint-RS 1392 6 NI04124 top cover MOD-16P 13*69*96.5 black_V1.0 7 NI04191 bottom cover UP-8P 12*69*91.1_V1.0 8 NI03590...
  • Page 31 No. Item No. Description Specification Remark 57 RD00116 SMD fixed resistor 1/10W 100K ±5% 0603 R143,R144 58 CI00228 SMD ceramic capacitor 0603 0.001uF/50V C0G±5%(C1608C0G1H102JT)/TDK C146 59 CI00185 SMD ceramic capacitor 0603 0.1uF/50V X7R±10%(C1608X7R1H104KT)/TDK C53,C131,C132,C133 60 CI00175 SMD ceramic capacitor 0603 1.0uF/16V X7R±10%(C1608X7R1C105KT)/TDK C130 61 RD00101...
  • Page 32 No. Item No. Description Specification Remark 113 RD00075 SMD fixed resistor 1/10W 300 ±5% 0603 114 RD00065 SMD fixed resistor 1/10W 47 ±5% 0603 R45,R46,R49,R89 115 RD00508 SMD fixed resistor 1/10W 430 ±5% 0603 116 RD00227 SMD precise resistor 1/8W 200 ±1% 0805 117 RD00083 SMD fixed resistor 1/10W...
  • Page 33 No. Item No. Description Specification Remark C1,C3,C4,C5,C18,C24,C26,C49,C61,C62,C106,C113, 166 CI00055 SMD ceramic capacitor 0603 47PF/50V C0G±5%(C1608C0G1H470JT)/TDK C126,C130 167 CI00081 SMD ceramic capacitor 0603 2.7PF/50VC0G±0.25PF(C1608C0G1H2R7CT)TDK C79 168 CI00084 SMD ceramic capacitor 0603 4.7PF/50VC0G±0.25PF(C1608C0G1H4R7CT)TDK C21,C42,C75,C16 169 CI00076 SMD ceramic capacitor 0603 1PF/50V C0G±0.25PF(C1608C0G1H010CT)/TDK C29,C56,C81,C82,C89,C14 170 CI00078 SMD ceramic capacitor 0603...

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