BenQ 2720S Service Guide - Page 38

Flash 1 time, 5 Flash 2 times, 6 Flash 4 times, 7 Flash 5 times, 8 Flash 6 times, 9

Get BenQ 2720S PDF manuals and user guides View all BenQ 2720S manuals
Add to My Manuals
Save this manual to your list of manuals

Page 38 highlights

6.4 Flash "1" time: ⊙ U8 --- DRAM ⊙ U2 --- ASIC (AP2106A) 6.5 Flash "2" times: ⊙ U6 --- DRAM ⊙ U2 --- ASIC (A2106) 6.6 Flash "4" times: ⊙ U2 --- ASIC (AP2106) ⊙ PCB TRACE on the MainBoard 6.7 Flash "5" times: ⊙ Line Motor/Home Sensor ⊙ U9 --- IC UDN2916/ IC L6219 ⊙ U2 ---ASIC (AP2106A) 6.8 Flash "6" times: Auto focus Motor/Home Sensor ⊙ U9 --- IC 2003 ⊙ U2 ---ASIC (AP2106A) 6.9 Flash "7" and "8" times: ⊙ U1 --- IC AFE AD9814 ⊙ Lamp/CCD Board ⊙ IR LED ⊙ U1 --- IC AFE AD9814 6-2 API Confidential No Copy/Reproduction allowed Trouble-shooting

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
6.4 Flash "1" time:
⊙
U8
--- DRAM
⊙
U2
--- ASIC (AP2106A)
6.5 Flash "2" times:
⊙
U6 --- DRAM
⊙
U2 --- ASIC (A2106)
6.6 Flash "4" times:
⊙
U2 --- ASIC (AP2106)
⊙
PCB TRACE on the MainBoard
6.7 Flash "5" times:
⊙
Line Motor/Home Sensor
⊙
U9 --- IC UDN2916/ IC L6219
⊙
U2 ---ASIC (AP2106A)
6.8 Flash "6" times:
Auto focus Motor/Home Sensor
⊙
U9 --- IC 2003
⊙
U2 ---ASIC (AP2106A)
6.9 Flash "7" and "8" times:
⊙
U1 --- IC AFE AD9814
⊙
Lamp/CCD Board
⊙
IR LED
⊙
U1 --- IC AFE AD9814
6-2
API Confidential
Trouble-shooting
No Copy/Reproduction allowed