TROUBLE SHOOTING FLOW CHART VER1.0
4-
4
DEF.
1. NO RASTER(NO SOUND)
2. NO RASTER(SOUND IS NORMAL)
Check +12V line on MAIN PWB
Check/replace
IC791, R791
Check/replace
IC711
Check +13V output
on MAIN POWER
SUPPLY
Heater element of CRT are lighting or no
Check D757, R748,
R758, C765, C756
Check H.V. at anode of CRT
Check heater connector on
CRT BOARD
Check CRT socket
connections
Too low or no voltage
Normal
Normal
Remains abnormal
OK
Abnormal
Check CRT BOARD
assembly
Check 7V output on MAIN
POWER SUPPLY BOARD
Check/replace
T701
Normal
Normal
YES NO
Da Da sound
Check Q604, Q665,
D603, D664, Q6C9,
Q6D4, L661
NO YES
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 ...