2-6
BOOTING ERROR
OK
B+ CABLE CHECK
NO
CN100 5PIN
13.5 V?
YES
3. POWER PART
• SET BOOTING ERROR
IC101 CHECK
NO
IC101 VOUT
3.3 V?
YES
IC104 CHECK
NO
IC104 3PIN
3.3 V?
YES
IC102 CHECK
NO
IC102 2PIN, 3PIN
3.3 V?
YES
IC108 CHECK
NO
IC108 4PIN
1.8 V?
YES
IC109 CHECK
NO
IC109 4PIN
1.1 V?
YES
IC107 CHECK
NO
IC107 4PIN
3.3 V?
YES
Q2102 CHECK
NO
Q2102 2PIN
3.3 V?
YES
Summary of Contents for LAN5200WR1
Page 17: ...2 12...
Page 28: ...2 34 2 33 BLOCK DIAGRAMS 1 FUNCTION BLOCK DIAGRAM...
Page 49: ...PRINTED CIRCUIT BOARD DIAGRAMS 1 FRONT P C BOARD 2 75 2 76 TOP VIEW...
Page 50: ...BOTTOM VIEW 2 77 2 78...
Page 51: ...2 MAIN P C BOARD 2 79 2 80 TOP VIEW...
Page 52: ...BOTTOM VIEW 2 81 2 82...
Page 53: ...2 83 2 84...