NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
Check X101(32.768KHZ)and
X102(24MHZ)if start oscillation
is normalor not
D25 5.2V,D27 6.5V regular voltage
1.Check IC2,IC401&IC403 is with
3.3V voltage output or not
2.Check IC402&IC404 is with 1.8V
voltage output is normal or not
Check D25 and D27 is with 5.2V
and 6.5V voltage or not
B: NO DISPLAY
Check D25,D27,IC4,U1
Check D703,D704,D705,VFD display
drive signal CLK,DATE,STB is
normal or not
Check IC101,CN5 and on display
board IC701,CN702,FFC cabel
Check
X101,X102,R48,R55,R47,C23, etc.
components
A:NO POWER OUTPUT
CheckRS1/RS2,C18,D20,D21,TR3
Check the fourth feet of IC2 is
with around 14V is normal or not.
Check RA4,D4,TR3,IC4
Check C12 is with 310V direct
voltage is normal or not
Check F1,LF1,
LF2,D13,D14,D16,D17
Check switching tube Q1 is with
310V voltage or not.
Display is OK
10. TROUBLE SHOOTING
Summary of Contents for DTM5096
Page 1: ...DTM5096 Version 2 0 wk1505 ...
Page 12: ...5 Set Wiring Diagram ...
Page 14: ...b Remove 2 screws C as indicated to loosen the top cabinet C ...
Page 15: ...c Remove 8 screws D E F as indicated to loosen the top cabinet D E F ...
Page 21: ...7 1 Main Board Circuit Diagram ...
Page 22: ...Main Board Circuit Diagram ...
Page 23: ...Main Board Circuit Diagram ...
Page 24: ...7 2 Main Board Layout Diagram ...
Page 25: ...Main Board Layout Diagram ...
Page 26: ...Main Board Layout Diagram ...
Page 27: ...Main Board Layout Diagram ...
Page 28: ...Main Board Layout Diagram ...
Page 29: ...Main Board Layout Diagram ...
Page 30: ...BT Board Layout Diagram ...
Page 31: ...BT Board Layout Diagram ...
Page 32: ...Iphone4 Board Layout Diagram ...
Page 33: ...Iphone4 Board Layout Diagram ...
Page 34: ...Iphone5 Board Layout Diagram ...
Page 35: ...Iphone5 Board Layout Diagram ...
Page 36: ...Input Board Layout Diagram ...
Page 37: ...Input Board Layout Diagram ...
Page 39: ...8 2 SMP Board Layout Diagram ...
Page 40: ...SMP Board Layout Diagram ...
Page 41: ...9 Mechanical Exploded View ...
Page 47: ...REVITION LIST V1 0 2014 04 03 initial release V2 0 2015 01 27 Exploded View Update ...