Sharp FO-2970M Service Manual - Page 34

Diagrams

Get Sharp FO-2970M PDF manuals and user guides View all Sharp FO-2970M manuals
Add to My Manuals
Save this manual to your list of manuals

Page 34 highlights

FO-2970MU CHAPTER 4. DIAGRAMS [1] Block diagram 4 - 1 THERMISTER CNRTH ROM 8M bit TEL/LIU PWB CNLIU MODEM 33.6k bps CIS CNCIS SCAN LSI LC82103 SCANNER MOTOR CNMT LCD OPERATION PANEL PWB CNPN SPEAKER CNSP CPU SH7041 SRAM BAT 1M bit DRAM 1M x 16bit x 3 RTC ASIC LR38784 CONTROL PWB 4M bit DRAM ONLY PC-PRINT CNPRT SENTRONICS CABLE PERSONAL COMPUTER FAN MOTOR CNFM CNPW HEATER LAMP CNHT POWER PWB PRINTER PWB CNPL CNTNR PICK UP SOLENOID TONER SENSOR CNMMT PAPER FEED MOTOR CNLSU LASER UNIT

  • 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
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
FO-2970MU
4 – 1
CHAPTER 4. DIAGRAMS
[1] Block diagram
CPU
SH7041
SRAM
1M
bit
ROM
8M
bit
MODEM
33.6k bps
DRAM
1M x 16bit x 3
SCAN LSI
LC82103
RTC
4M bit DRAM
ONLY PC-PRINT
THERMISTER
TEL/LIU
PWB
CIS
SCANNER MOTOR
CNRTH
CNLIU
CNCIS
OPERATION PANEL
PWB
LCD
CNMT
CNPN
SPEAKER
CNSP
ASIC
LR38784
TONER
SENSOR
PICK UP
SOLENOID
LASER UNIT
PAPER FEED MOTOR
FAN
MOTOR
PRINTER
PWB
PERSONAL
COMPUTER
CNPL
CNTNR
CNLSU
CNMMT
POWER
PWB
HEATER
LAMP
CNFM
CNHT
CNPW
CONTROL
PWB
CNPRT
SENTRONICS CABLE
BAT