TROUBLE SHOOTING FLOW CHART VER1.0
4-
9
5.
NO ROTATION FUNCTION
6. H-SIZE CAN NOT BE ADJUSTED
7. NO VERTICAL SCAN
Is the rotation coil
connector insert into RO
Check CPU and IC001
rotation circuit
Check Q691, Q692, Q693
control circuit
Check IC001 pin42 H-SIZE
control voltage
Check IC631, IC632, IC661
H-SIZE adjustment control
circuit
Check Q665, Q661, Q663,
Q664, ZD661
Is D755(-) (19V) normal
﹖
﹖
﹖
﹖
Is IC691 pin12, pin13 V-RAMP O/P
normal (normal triangle wave output
?
?
?
?
)
Check
D759 ,C766, L757, R505
Check
IC501 pin7, pin9
Check IC691
Check VERT YOKE circuit
YES NO
YES NO
Summary of Contents for SME-27FDL5
Page 1: ...34 MULTIMEDIA MONITOR SERVICE MANUAL MODEL SME 32DL5 P MMM 0023 VER1 0 ...
Page 17: ...SERVICE MODE ADJUSTMENT VER1 0 3 8 ...
Page 40: ...EXPLODED VIEW VER 1 0 6 1 ...
Page 41: ......
Page 42: ......
Page 43: ......
Page 44: ......
Page 45: ......
Page 46: ......
Page 47: ......
Page 48: ......
Page 49: ......
Page 50: ......
Page 95: ...PACKING OF THE SET VER1 0 11 2 ITEM PART NO UNIT REMARKS 1 SPAKC0623 1R AO 1 2 JHNDP0020 1 4 ...