LC50/58/65U35T
6 – 20
No detection of SD card
Is 3.3V or 1.8V output from pin(6) of
IC1651?
NO
Are pin(3) of IC1651 3.3V?
NO
Check the
peripheral cir-
cuits of
IC3303.
YES
YES
Check the connection of SD Card and peripheral circuits of
IC1651.
Are there the SD signals at input pins of
IC3301(CPU)?
NO
Check the SD signals (between SC1651 and IC3303) and its
peripheral circuits.
[SC1651 SD interface pins]
pin(5)(CLK), pin(2)(CMD), pin(7/8/9/1)(DAT0/1/2/3).
[IC3303 SD interface pins]
pin(F3)(CLK), pin(D2)(CMD), pin(D1/E2/E1/F2)(DAT0/1/2/3).
YES
Check SC1651/IC3303 and its peripheral
circuits.
Summary of Contents for LC-50U35T
Page 47: ...LC50 58 65U35T 8 4 19 18 17 16 15 14 13 12 11 10 BOARD SIDE A ...
Page 48: ...LC50 58 65U35T 8 5 A C B D E F G H 2 10 9 8 7 6 5 4 3 1 PRINTED WIRING B ...
Page 49: ...LC50 58 65U35T 8 6 19 18 17 16 15 14 13 12 11 10 NG BOARD SIDE B ...
Page 66: ...LC50 58 65U35T 9 17 ...
Page 90: ...LC50 58 65U35T 24 11 EXPLODED VIEW LC 50U35T EXPLODED VIEW LC 50U35T ...
Page 93: ...LC50 58 65U35T 27 ...
Page 94: ...LC50 58 65U35T 28 ...
Page 95: ...LC50 58 65U35T 29 ...
Page 96: ...LC50 58 65U35T 30 ...
Page 97: ...LC50 58 65U35T 31 ...
Page 98: ...LC50 58 65U35T 32 ...
Page 99: ...LC50 58 65U35T 33 ...
Page 100: ...LC50 58 65U35T 34 ...
Page 101: ...LC50 58 65U35T 35 ...