Yokogawa µR20000 - Manual (Page 45)

5-2
SM 04
P02B01-01E
5.2
Schematic Diagram (Dot Model)
CN1 CN2
CN9
CN7
JOINT BOARD
CN3
B8802SA
CN8
CN5
CN4
CN1
B8803SA
DOT DRIVER BOARD
TO RIBBON FEED
MOTOR
TO CARRIAGE
MOTOR
TO RIBBON SHIFT
MOTOR
TO RIBBON ZERO
SENSOR
TO WIRE DOT
MOTOR
TO CHART
MOTOR
DISPLAY ASSY
B8802CA
CN8
A/D BOARD
CN6
B8800SE
CN1
CN2
B8801SH(SCREW ISO)
DOT INPUT TERMINAL BOARD
B8801SJ(CLAMP)
B8801CW(SCREW STD)
TERMINAL ASSY
B8801SG(SCREW STD)
CN15
CPU BOARD ASSY
(B8800SD+FIRM)
B8803VA
B9905WD
BATTERY ASSY
B8800SP(ETHER)
B8800SN(RS422)
COMMUNICATION
BOARD
OPTION
RS232
EXTENTED CARD
B8800SZ
TO TC4
FROM TC1
TO FLASH ROM WRITER
B8801CY(CLAMP)
B8801CX(SCREW ISO)
CN1
CN3
CN2
BOARD
TO RJC
B8800SQ
CN7
CN2
MAIN POWER
B8800SA
CN1
AC POWER
B8800SB
SUB POWER
TERMINAL
B8800SC
L
EARTH
PROTECTIVE
N
CN1 CN2 CN7
B8800JP
POWER ASSY
P.E
BOARD
CN2
CN6
CN10
CN1
CN5
PCB ASSY
B8800MA(FROM MA To MP)(RS422 OR NO)
OPTION TERMINAL
B8800NA(FROM NA To NP)(ETHER)
B8800ST(RS422 OR NO)
B8800SU(ETHER)
STD
ISO
CN4 B8801SD
6DOT SCANNER BOARD 1
CN16 B8801SE
6DOT ISO. SCANNER BOARD 1
OPTION TERMINAL
CN3
B8800ST(NO RS422 AND NO REMOTE)
PCB ASSY
B8803FA OR B8802GA
OPTION TERMINAL
CN2
B8800ST(NO RS422 AND NO REMOTE)
PCB ASSY
B8803FB
OPTION TERMINAL
CN4
B8800ST(NO RS422 AND NO REMOTE)
PCB ASSY
B8802GA OR B8802GB
OPTION MOTHER BOARD
B8803SF(24 DOT OPTION) B8803SE(12 DOT OPTION)
CN10
B8801SH(SCREW ISO)
DOT INPUT TERMINAL BOARD
TERMINAL ASSY
B8801SG(SCREW STD)
B8801SJ(CLAMP)
CN17
B8801CW OR B8803EA(SCREW STD)
B8803EG(CLAMP)
B8803ED(SCREW ISO)
CN1
CN3
CN2
CN12
DOT INPUT TERMINAL BOARD
B8801SH(SCREW ISO)
B8801SJ(CLAMP)
B8801CW OR B8803EB(SCREW STD)
TERMINAL ASSY
B8801SG(SCREW STD)
CN19 CN3
B8803EH(CLAMP)
B8803EE(SCREW ISO)
CN1
CN2
B8801SD
6DOT SCANNER BOARD 2
CN9
CN18
B8801SE
6DOT ISO.SCANNER BOARD 2
B8801SD
6DOT SCANNER BOARD 3
CN11
CN20
B8801SE
6DOT ISO.SCANNER BOARD 3
B8801SD
6DOT SCANNER BOARD 4
CN13
CN22 B8801SE
6DOT ISO.SCANNER BOARD 4
CN14
B8801SH(SCREW ISO)
DOT INPUT TERMINAL BOARD
B8801SG(SCREW STD)
B8801SJ(CLAMP)
CN21
B8801CW OR B8803EC(SCREW STD)
TERMINAL ASSY
B8803EF(SCREW ISO)
CN1
CN3
B8803EJ(CLAMP)
CN2
OPTION MOTHER CABLE ASSY
B8802WA
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN1
CN5 CN6
CN3
CN4
CN2
BOARD
TO RJC
B8800SQ
B8800SQ
BOARD
TO RJC
BOARD
TO RJC
B8800SQ
TO CHART SENSOR
ASSY
B9905XW
DOT ISO
MOTHER BOARD
(6DOT ISO)
B8803WC
(12DOT ISO)
B8803WD
(18DOT ISO)
B8803VD
(24DOT ISO)
B8803SD
DOT STD
MOTHER BOARD
(6DOT)
B8803WB
(12DOT)
B8803SB
(18DOT)
B8803VC
(24DOT)
B8803SC
6DOT(STD OR ISO)
B8803WA
OTHER
ISO
STD
ISO
STD
*2
*2
ISO
STD
*1
*2
*1
*1
*1
*1
*1
*1
*1
6 DOT STD MODEL :MOTHR BOARD B8803WB
SCANNER BOARD * 1(CN4)
INPUT TERMINAL ASSY * 1(CN6)
12 DOT STD MODEL :MOTHR BOARD B8803SB
SCANNER BOARD * 2(CN4,9)
INPUT TERMINAL ASSY * 2(CN6,10)
18 DOT STD MODEL :MOTHR BOARD B8803VC
SCANNER BOARD*3(CN4,9,11)
INPUT TERMINAL ASSY*3(CN6,10,12)
24 DOT STD MODEL :MOTHR BOARD B8803SC
SCANNER BOARD*4(CN4,9,11,13)
INPUT TERMINAL ASSY*4(CN6,10,12,14) 6 DOT ISO MODEL :MOTHR BOARD B8803WC
SCANNER BOARD * 1(CN4)
ISO.SCANNER*1(CN10)
INPUT TERMINAL ASSY*1(CN6 and 9)
12 DOT ISO MODEL:MOTHR BOARD B8803WD
SCANNER BOARD*2(CN4,9)
ISO.SCANNER*1(CN16,18)
INPUT TERMINAL ASSY*2
(CN6and15,CN10and17)
18 DOT ISO MODEL:MOTHR BOARD B8803VD
SCANNER BOARD*2(CN4,9,11)
ISO.SCANNER*1(CN16,18,20)
INPUT TERMINAL ASSY*3
(CN6and15,CN10and17,CN12and19)
24 DOT ISO MODEL:MOTHR BOARD B8803SD
SCANNER BOARD*2(CN4,9,11,13)
ISO.SCANNER*1(CN16,18,20,22)
INPUT TERMINAL ASSY*1
(CN6and15,CN10and17,CN12and19
CN14and21)
*2:B8801CW (NO NAME PLATE)
FROM B8803EA TO B8803EC
(NAME PLATE+B8801CW)
*1
*1
*1
*1:
*1
*1
*1
6Dot Iso
Mother:
Connecter ID
number is
different
(CN15 CN9
CN16 CN10)