Service Manual
Contents
1. a i 4 1 1 Chi Per odo ee eere pos 430 815 4 Amplitud de senal baja Chi Frecuencia 2 321kHz Amplitud de i se al baja NOE ee j Chi RMS gd MEE Ren eee m ee Oo 3 7 1 V f TEORA 8 e i ca wes 190 e T oo sca der e j as e e o so Ch1 Ciclo RMS 4 2 07 V i j 1 Amplitud de A T ORE Te E i se al baja 4 FUR UNT Me OO E Se OR ONT MT mul PR ISP UNE LATUS el 5 00 V P 40005 A chi f 2 60 V 4 Mar 2003 is 0 00000 5 17 44 38 Version 1 0 Page 11 Service Manual WebScroll EYE B No E Mail Notice Music Please check the wave diagram of PIN 4 on U2 Please check the wave diagram of Pin 4 on U2 And it should be 5V as below If not please replace Oo e ES eo I _ o E ud SI oe Tek Stop Ch1 Period 4 140ms Low signal amplitude Ch1 Freq 241 5 H2 Low signal amplitude Ch1 RMS 462mv Ch1 cRMS 461mV Low signal amplitude Hl 500mv M4 00ms TW chi 7 2 2003 ij 0 000005 12 03 592. MN TU EU NO UN REX EU EN WU 5 00 V Pf d00us A Chi J 2 60 V 4 2003 ij 0 000005 17 39 30 Version 1 0 Page 6 Service Manual WebScroll EYE Please check the wave diagram of PIN17 and PIN18 on U2 Please check the wave diagram of Pin 17 and Pin 18 U2 And it should be 5V as below If not please replace U2 io exl e e Z 0139F62C5P3 64 Ch1 Period 26 61ms Low signal amplitude Ch1 Freq 37 58 Low signal amplitude Ch1 RMS 323mV Ch1 cRMS 318mV Low signal amplitude SH soomv 2 1 is 0 00000 5 11 Version 1 0 Page 7 Apr 2003 53 04 Service Manual WebScroll EYE Please check the wave diagram of PIN19 and PIN20 on U2 Please check the wave diagram of Pin 19 and Pin 20 on U2 And it should be 5V as below If not please replace U2 Ch1 Period 25 29ms Low signal amplitude Ch1 Freq 39 54 Low signal amplitude Chi RMS 316mV Ch1 cRMS 313mV Low signal amplitude pg Wer YS nee pipi ee 500mv Mi4 00ms A Chi 7 180mVv uy 0 00000 5 Version 1 0 Page 6 2 Apr 2003 12 00 35 Service Manual WebScroll EYE d U3 NG Please check the working voltage of right PIN1 on U3 Please check the working voltage of right Pin 1 on U3 It should be 3 3V and the wave diagram shou
3. Version 1 0 Page 12 Service Manual WebScroll EYE 4 Spare Parts List Spare Parts Name Parts No U1 K0309028 U2 K130B026 U3 K1319007 Micro Switch K0908001 BZ1 BUZZER K113B001 K0817000 CABLE K5609225 2 K0819001 Version 1 0 Page 13
4. dr MUR det be emt til uh MIA MMC dm MICH ni ent n MA AI Ce TR M f at Mn tt Re SO l uc i n j H i j Ch RMS D RE E NM eer ee eer 1 52V E MC swore as Sees E ERES eer cm irem E e er oes DES Ciclo RMS i T 1 1 25 V i i 4 Amplitud de i Sy eres DN i aes NE t ARE MEANS Ag ae za i senal baja 1 nene denn nen n n nd n n enl 5 00 V P 400ps ChT 4 2 60 V 4 2003 iy 0 000005 17 58 11 Version 1 0 Page 5 Service Manual WebScroll EYE c U2 NG Please check the wave diagram of PINS on U2 Please check the working voltage of Pin 5 on U2 It should be 5V and the wave diagram should be the same with below If not please replace U2 ee 1 33335 j H Resoluci n baja Ch1 Frecuencia 750 0kHz Resoluci n baja Ch1 RMS 4 73 V rada CC RR E MDC Pg cc ud CMS ELA Chi Ciclo RMS E 4 77 V 1 Amplitud de senal baja TES UN SS LUN IE UI UM UM SUE DUE MUN IM MUN DUI VUE NO EN
5. Service Manual WebScroll EYE Service Manual WebScroll EYE Table of Contents l Testing Environment amp OCS Hic eie detto ei ee dedo cq td eate Uo ib tes tu e qaia 2 Re Ro 2 Dis ax eet GA Acetone atte lists 2 2 Doubles HOODIE CUI osos ifto t tee e tari m tat e aut 3 3s 3Problems and Sol tiohs x cett eee elec ecb coheed ewe ea beaches 4 A Cannot detect the mouse EEEa 4 B B Mail Notice Musics scsi nene e e do e ese e eee ei veste 12 4 Spare Parts LAS deseatns e pe et dee dadoe dia dni d eden do tipi seca a D edad ta datae 13 Version 1 0 Page 1 Service Manual WebScroll EYE 1 Testing Environment amp Tools a Hardware 586 or later x l unit PS 2 Port x l unit USB Port x l unit b Software Windows 98 or Windows XP Driver of WebScroll Eye Version 1 0 Page 2 Service Manual WebScroll EYE 2 Trouble Shooting Guide Problem Solution X1 NG Please refer to page 4 Ul or X2 NG Please refer to page 5 U2 NG Pl t 6 8 Cannot detect the mouse U3 NG Please refer to page 9 Cable NG Please refer to page 10 11 IR NG Please replace the IR No E Mail Notice Music U2 NG Please refer to page 12 Mi itch N Button Click function NG Please replace the Micro Switch The co
6. ld be the same with below If not please replace U3 ich Coupling i amp Impedance Chi Period 1 3505 Low DC resolution Chi Freq 740 7kH2 LOW ji AC Ch1 RMS 304mV GND Ch1 cRMS i i 301 a QS E MN TU exo goes SLOW signal amplitude 500 eere n M 400ps A Chi f 260mV Q 0001 1 0 i Pfweveoo0s E 50 WENGER CR AES DOR ORN AONT HN ENIT ERY RR RR RN Coupling Invert Bandwidth Fine Scale Position Offset Probe DC off Full 0 00div 0 000 v Setup Version 1 0 Page 9 Service Manual Cable NG Please check the wave diagram of PIN9 on U2 e 0139F62C5P3 64 io exl e e 52 5MHz of Pin9 WebScroll EYE Please check if there is on U2 And the wave diagram should be the same wi th below If not please replace the cable Dete Tek Ch1 Periodo 85 9645 Amplitud de senal baja h1 Frecuencia 11 63kHz Amplitud de senal baja Chi RMS 4 03 V Ciclo RMS 4 3 18 V 1 Amplitud de senal baja eu 5 00V 40035 A Chi 7 2 60V 4 Mar 2003 i 0 00000 5 17 54 52 Version 1 0 Page 10 Service Manual WebScroll EYE Check the wave diagram of PIN10 on U2 diagram of Pin 10 on U2 And it should be 5V as 0139F62C5P3 64 exl e e 52 Tek peter ce W
7. pper line inside the cable is broken Can t move the mouse smoothly Please replace the cable Version 1 0 Page 3 Service Manual WebScroll EYE 3 Problems and Solutions A Cannot detect the mouse a XI NG Please check the wave diagram of X1 Please check if there is 6MHz on X1 by Oscilloscope The wave diagram should be the same with below N If not please replace X1 Tek Deten 1 Ch1 Per odo 8 19 UE f f Wir wg wm i D f gt 9 909 1 ns i i i Resoluci n baja Ch1 Frecuencia 1 100MH2 Resoluci n baja i Chi 5 CHEER ea bou eee rM ct 3 31 V a Dues 2 67 V i f i i 1 Amplitud de dot t S QU IX D AL E senal baja a eee e AK 4 Mar 2003 ily 0 00000 s 17 32 33 Version 1 0 Page 4 Service Manual WebScroll EYE b Ul or X2 NG check the wave diagram of U1 Please check if there is 18 43MHz on Ul The wave diagram should be the same with below If not please replace U1 or QS ti cy Tek Deten i 1 Ch1 Per odo Ree tee iere ee iere ps eee ien ree ies 93s 9ns I Resoluci n baja Chi Frecuencia 1 065MHz lont ima jas aem be ib mami MR
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