Service Manual
Chapter 2. Testing Procedures
a. Testing flow chart
T
T
T
T
REPLACE U1
U2
REPLACE .U1
REPLACE U1
X3
F
F
Check U1.pin1
SCLK Signal
REPLACE U1
U2
Check U2 Pin 17
Working volts
F
REPLACE U2,
Check U1 Pin 16
SDIO Signal
Check U1.pin11
Working FREQ.
Check U1.pin13
Working volts
START
A
F
F
T
Version 1.0
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Содержание WIRELESS MINI NAVIGATOR
Страница 1: ...Service Manual Wireless Mini Navigator...
Страница 6: ...Service Manual b Check U1 pin13 Working Volts U1 PIN13 VDD BAD U1 Version 1 0 Page 5...
Страница 7: ...Service Manual c Check u1 pin11 Working FREQ U1 PIN11 FREQ BAD U1 X3 Version 1 0 Page 6...
Страница 8: ...Service Manual d Check u1 pin 1 SCLK Signal U1 PIN1 SCLK BAD U1 U2 Version 1 0 Page 7...
Страница 9: ...Service Manual e Check u1 pin 16 SDIO Signal U1 PIN16 SDIO BAD U1 U2 Version 1 0 Page 8...
Страница 10: ...Service Manual F Check u2 pin17 Working volts U2 PIN17 VDD BAD U2 Version 1 0 Page 9...
Страница 11: ...Service Manual g Check u2 pin18 Working RFEQ U2 PIN18 RFEQ BAD U2 X1 Version 1 0 Page 10...
Страница 12: ...Service Manual h Check u2 pin 15 PW CND Signal U2 PIN15 PW CND BAD U2 Version 1 0 Page 11...
Страница 13: ...Service Manual i Check u2 pin 16 Data Signal U2 PIN16 Data BAD U2 Version 1 0 Page 12...
