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Related Manuals for Genius GM56E-V
Summary of Contents for Genius GM56E-V
- Page 1 All manuals and user guides at all-guides.com Service Manual GM56E-V MODEM...
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Page 2: Table Of Contents
All manuals and user guides at all-guides.com Service Manual Table of Contents GM56E-V MODEM ........................0 Chapter 1. INTRODUCTION......................2 a. Hardware ..........................2 b. Software ..........................2 c. Function Block ........................2 Chapter 2. Testing procedures......................3 A. Testing Connection Fail Flow Chart ..................3 Testing Dialing Fail Flow Chart...................3 Check Working Frequency....................4... -
Page 3: Chapter 1. Introduction
Chapter 1. INTRODUCTION a. Hardware ♦ PC586 above ♦ RS232 cable ♦ RJ-11 cable ♦ Speaker b. Software ♦ Win98 above ♦ GM56E-V Driver c. Function Block External Memory DAA (SI3012 LINE PHONE RS232 & SI3021) INTERFACE Modem chip TP560X MIC/SPK INTERFACE CRYSTAL 36.864 MHZ... -
Page 4: Chapter 2. Testing Procedures
All manuals and user guides at all-guides.com Service Manual Chapter 2. Testing procedures A. Testing Connection Fail Flow Chart START REPLACE U6,X1 TEST Freq REPLACE U7 TEST U7 B. Testing Dialing Fail Flow Chart START REPLACE U1,U4,Q2,Q4,D1 TEST U4 PIN2 REPLACE U1,U4,Q2,Q4,D1 TEST U4 PIN4 REPLACE U1,U4,Q2,Q4,D1... -
Page 5: Check Working Frequency
All manuals and user guides at all-guides.com Service Manual C. Check Working Frequency CHECK Y1 36.864MHZ Page 4 Version 1.0... -
Page 6: Check U7 Pin2,3,8,9 +5V Voltage
All manuals and user guides at all-guides.com Service Manual D. Check U7 PIN2,3,8,9 +5V Voltage U7 PIN2,3 Page 5 Version 1.0... -
Page 7: Check U4 Pin2 Signal Wave
All manuals and user guides at all-guides.com Service Manual E. Check U4 PIN2 Signal Wave U4 PIN2 Page 6 Version 1.0... -
Page 8: Check U4 Pin4 Signal Wave
All manuals and user guides at all-guides.com Service Manual F. Check U4 PIN4 Signal Wave U4 PIN4 Page 7 Version 1.0... -
Page 9: Check U4 Pin11 Signal Wave
All manuals and user guides at all-guides.com Service Manual G. Check U4 PIN11 Signal Wave U4 PIN11 Page 8 Version 1.0... -
Page 10: Check U1 Pin4 Signal Wave
All manuals and user guides at all-guides.com Service Manual H. Check U1 PIN4 Signal Wave U1 PIN4 Page 9 Version 1.0... -
Page 11: Chapter 3. Troubleshooting Guide
All manuals and user guides at all-guides.com Service Manual Chapter 3. Troubleshooting Guide Problems Condition Probable Reasons Solutions 1. Dialing fail 1. Error code 680 1. Oscillator NG 1. Replace Y1 2. PCB defect 2. Replace U6 3. Replace U7 4. -
Page 12: Chapter 4. Removal And Replacement
All manuals and user guides at all-guides.com Service Manual Chapter 4. Removal and Replacement Step Description Picture 1. Turn over To disassemble the modem, you modem have to turn over modem. 2. Loose screws Using screwdriver to loose 2 screws. 3. -
Page 13: Chapter 5. Parts List
Part number Description Part number U8 FLASHROM K0309035 Y1 36.846MHZ K0809014 U14 IC34063 K0309036 SPK1 K1134000 U11 EEPROM 93C46 K1303040 SPCBA GM56E-V K0169026 U3 LM386 K1307019 Adaptor 12VAC(EU.) K1217031 U7 GD75323D K1307059 Adaptor 12VAC(U.K.) K1217032 U4 SI3021 K1309084 Adaptor 12VAC(U.S.) K1217030...
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