Operation Manual

BJC-7100
Part 5: Maintenance
12345678910
A
B
C
D
E
F
G
LOGIC BOARD 02
~ ~
VSS-S
VSS-R
POWDNX
RESETX
RAS1X RAS2X
BLWX
BHWX
RDX
DBUS15 DBUS14 DBUS13 DBUS12 DBUS11 DBUS10
VSS-D
VCC2-F
DBUS9 DBUS8 DBUS7 DBUS6 DBUS5 DBUS4 DBUS3
VSS-P
VDDL-F
VCC2-E
DSUB2
DBUS1
DSUB0
HOLDX
DCX
INT3X INT2X INT1X
VCC2-D
VDDL-E
VSS-O
INTOX
ADTRGX
CRTCX
TESTSCAN
TESTMDO
TESTRAM
LED0X LED1X LED2X LED3X
PWMA PWMB
VSS-N
VSS-M
VDDH-D
VDDL-G
ABUS20
ABUS19
ABUS18
ABUS17
ABUS16
ABUS15
VSS-T
VCC2-G
ABUS14
ABUS13
ABUS12
ABUS11
ABUS10
ABUS9
ABUS8
ABUS7
ABUS6
ABUS5
ABUS4
ABUS3
ABUS2
ABUS1
TEST2
VDDH-E
VSS-U
CLK
VSS-V
BSX
BEX
CS1X
CS2X
TEST1
TEST3
POWSW
BSW0
BSW1
BSW2
BSWCOM
BSW3
VSS-W
VDDH-F
HRESET
HDD0
HBE0
HBE2
HCA
HCC
HOCA
N.C.
VCC1-B
156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
VDDH-C
N.C.
VCC3-B
CEND0
CEND1
CEND2
CEND3
CEND4
CEND5
CEND6
CEND7
VSS-L
CENACKX
CENBUSY
CENPE
CENSELTX
CENFALTX
VSS-K
VCC3-A
SENSTBX
CENAFXT
CENINTX
CENSELIX
VSS-J
VDDL-C
VSTROBEX
REMOTEX
VCC2-C
VSS-I
CENDOCNTX
IOP3
RAMD15
RAMD14
RAMD13
RAMD12
RAMD11
RAMD10
RAMD9
RAMD8
RAMD0
RAMD1
VSS-H
VDDH-B
RAMD2
RAMD3
RAMD4
RAMD5
RAMD6
RAMD7
RASOX
VDDL-B
VCC2-B
VSS-A VSS-B HDCC HEVEN HBE1 HDCLK HKK HKA HDKK HDKA HDLAT BORS LFTCX IOP4 IOP5 VSS-C VCC1-A HSUBKA HSUBKK HSUBCA HSUBCC IP0 IP1 PLLVSS PLLMON PLLVCC VSS-O VDDH-A IP2 IP3 IOP0 IOP1 IOP2 VDDL-A VCC2-A VSS-E RAMA4 RAMA5 RAMA6 RAMA7 RAMA8 RAMA9 RAMA0 RAMA1 RAMA2 RAMA3 RAMDEX RAMWEX CASHX CASLX VSS-F VSS-G
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
0
1
2
3
4
5
6
7
PRINTER CONTROLLER
IC2
M66392-0002FP
VDDL
15
14
13
12
11
10
9
8
0
1
2
3
<03-G5>
<01-B1>
<03-C5>
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
VDDH
23
A BUS <22..0>
N.C.
VCC1
<03-E5>
<03-F5>
<03-F5>
<03-F5>
<03-F5>
<03-G5>
<01-G2>
<01-G2>
<01-G2>
<01-F2>
<01-F2>
<01-G10>
C86
1000p,50V
VCC2
VDDL
VDDL
8
4
5
6
7
FB53
FB52
3
2
1
0
9
8
7
6
5
4
C21
0.01µ,50V
<03-F5>
<03-B5>
<03-B5>
<03-C5>
<03-C5>
<03-C5>
<03-D5>
<03-C5>
<03-C5>
<03-E1>
<04-F1>
<04-F1>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
18
16
17
19
30
31
32
34
35
36
CNIF
FB15
FB16
FB17
FB18
FB19
C45
220p,50V
C41
0.01µ,50V
C42
220p,50V
+5V
TR16
DTA143EKA
C40
470p,50V
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CLKOUT
BS
BE
CS1
CS2
POWSW
RANKLC
RANKAMM
RANKDC
HRANKBK
RANKBK
HRESET
ODD
BE0
BE2
HEATLC
HEATDC
IDATALC
IDATADC
EVENE
BE1
DCLK
HEATBK
HEATAMM
IDATABK
IDATAAMM
LTCLK
HSUBAMM
HSUBBK
HSUBLC
HSUBDC
IP0
IP1
10
16
<01-B6>
<01-D10>
<01-B6>
<01-B6>
<01-F7>
<01-G10>
<01-B6>
<01-B6>
<01-B6>
<01-G2>
<01-D7>
<04-G7>
<04-G7>
<01-B1>
<01-B1>
<01-A6>
<04-G7>
<04-B5>
HOLD
DC
INT3
INT2
INT1
INT0
ADTRIG
CRTC
LED0
LED1
LED2
CRPWMA
CRPWMB
IFD <7..0>
RAS0
RAMD <15..0>
<01-C7>
<01-C7>
RAMA <9..0>
<01-C7>
CASU
CASL
<01-C7>
<01-C7>
<01-G2>
IFPOWON
TR17
DTC143EKA
D5
RB501V-40
R223
100,1/10W
R153 1K,1/16W
R148
100,1/16W
R162 3.3K,1/16W
R147 3.3K,1/16W
R163 3.3K,1/16W
R164 3.3K,1/16W
R168 3.3K,1/16W
R165 3.3K,1/16W
R166 3.3K,1/16W
R167 3.3K,1/16W
R154 3.3K,1/16W
R155 1K,1/16W
R156 3.3K,1/16W
R157 3.3K,1/16W
R151 3.3K,1/16W
R161 390,1/8W
R159 3.3K,1/16W
R158 3.3K,1/16W
R222 3.3K,1/16W
R160
3.3K,1/16W
R152
1K,1/16W
R149
100,1/16W
R150
1K,1/16W
0
1
2
3
4
5
6
7
5
3
2
4
1
DA1 HZM6.8FA
4
3
2
5
1
DA2 HZM6.8FA
5
3
2
4
1
DA3 HZM6.8FA
3
4
2
5
1
DA4 HZM6.8FA
5
2
3
1
DA5 HZM6.8FA
DATA STROBE
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
ACK
BUSY
PE
SELECT
AFXT
N.C.
GND
GND
GND
GND
INIT
FAULT
N.C.
SLCTINX
D BUS <15..0>
RD
BHW
BLW
RAS2
RAS1
RESET
POWDN
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PRINTER CONTROLLER & PARALLEL I/F
VDDL
VCC2
VDDH
VDDH VCC3
VDDL
VCC2
BK1608HS601
FB51
VDDL
N.C.
FB35
FB34
FB33
BK1608HS601
BK1608HS601
BK32164S601
BK32164S601
BK32164S601
VDDH
BK32164S601
BK32164S601
BK32164S601
BK32164S601
PERIPHERAL
LOGIC HIGH
PERIPHERAL
LOGIC HIGH
The above diagram showns signals in compatible mode.
FB39
FB38
FB37
FB36
N.C. N.C.
N1608ZE471
BK1608HS241
BK1608HS241
BK1608HS241
BK1608HS241
All resistance tolerances which are not marked with "%" are 5%.
C26
0.1µ,25V
VCC2
C82
0.1µ,25V
<01-E7>
<01-E7>
C84
0.1µ,25V
C18
0.1µ,25V
C19
0.1µ,25V
C20
0.1µ,25V
<03-C5>
<03-G5>
<04-E7,01-E2>
VDDH
<03-E5>
N.C. N.C. N.C. N.C.
<03-G1>
<04-F6>
<04-B1>
CP0
CP1
CP2
VDDL
C134
0.1µ,25V
N.C.
C24
0.1µ,25V
VDDH
RAMWE
RAMOE
<01-C7>
<01-C7>
VCC2
C80
0.1µ,25V
C23
0.1µ,25V
C25
0.1µ,25V
N.C.
C27
0.1µ,25V
C29
0.1µ,25V
C124
0.01µ,50V
R310
100,1/4W
TR30
DTA113ZKA
TR31
DTC143ZKA
C133
47µ,10V
+5V
VDDM
VCC2
N.C.
<04-C5>
4
N.C.
33
VCCL
5-48