Epson TM-T88II Series Manual de Instruções Página 150
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Avaliado. / 5. Com base em avaliações de clientes
Rev. A A-24
TM-T88 Series Technical Manual
Q503
D501
D502
D503
D504
Q511
8
6
4
2
9
7
5
3
1
0
1
QM501
D505 D506
D524
IN1
1
IN2
2
OUTA
3
OUTA
5
VM
7
GND
4
U502
D525
R571
C535
C502
C529
C530
C501
Q502
R504
R553
R515
R518
R514
R501
R509
R510
R511
R512
PF_A+
PF_B+
PF_A-
PF_B-
AC A
AC /A
ACSW1
AC_RST
AC_1
TIMI
VCC
+24F
+24F
VCC
VCC
PF A
1
PF /A
2
PF COM
3
PF COM
4
PF B
5
PF /B
6
AC A
7
AC /A
8
ACSW1
9
ACSW2
10
PFSWIN
11
GND
12
DRCPT
13
DERR
14
RCOVER
15
RNE
16
RRE
17
RRES
18
VDD
19
CN501
R570
1234
5678
RM2
1234
5678
RM1
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
DSW1
DSW2
Q504
Q505
Q506
Q507
R46
R47
R505
R506
R507
R508
RPFCOM
RPF_+A
RPF_+B
RPF_-A
RPF_-B
VCC
VCC
#1
#1
#8
#6
1234
5678
RM3
DSW21
DSW22
DSW23
DSW24
DSW25
DSW26
DSW11
DSW12
DSW13
DSW14
DSW15
DSW16
DSW17
DSW18
CTS
I/F_DET
RTS
CLKIN/DTR
CLK_REQ
DK 1
1
DK S
2
PG
3
PG
4
+24V
5
+24V
6
PG
7
HOST_RTS
8
CTS
9
DET
10
RTS
11
CLKIN/DTR
12
CLKREQ
13
SG
14
+5V
15
DK 2
16
DK G
17
DK P
18
PG
19
+24V
20
+24V
21
PG
22
SG
23
SD
24
RD
25
(RES )
26
#25_RESET
27
DSR_RESET
28
#RESET
29
SG
30
CN4
R3
R4
R5
R6
R7
R32
R33R20R19R18R34
VCC
VCC
I/F BOARD
OUT
6
C
5
IN
7
GND
4
U2
Q3
3
1
2
DM1
C25
C17
C5
C108
Q4
R8
R9
R10
R11
R12
R15
R28
R39R38
R167
R168
-RES ET
VCC
DSW2
#7
#8
C31
G
N
D
1
0
0
P
6
4
/
R
A
S
9
9
P
6
3
/
C
S
3
/
C
A
S
9
8
P
6
2
/
C
S
2
9
7
P
6
1
/
C
S
1
9
6
V
C
C
9
5
P
6
0
/
C
S
0
9
4
P
5
5
/
R
/
W
9
3
P
5
4
/
B
U
S
A
K
9
2
P
5
3
/
B
U
S
R
Q
9
1
P
5
2
/
H
W
R
9
0
W
R
8
9
R
D
8
8
A
0
8
7
A
1
8
6
A
2
8
5
A
3
8
4
A
4
8
3
A
5
8
2
A
6
8
1
A
7
8
0
A
8
7
9
A
9
7
8
A
1
0
7
7
A
1
1
7
6
P65/REFOUT
1
P70/PG00
2
P71/PG01
3
P72/PG02
4
P73/PG03
5
P74/PG10
6
P75/PG11
7
P76/PG12
8
P77/PG13
9
NMI
10
P80/TXD0
11
P81/RXD0
12
P82/CTS0/SCLK0
13
P83/TXD1
14
P84/RXD1
15
P85/SCLK1
16
AGND
17
VREF
18
VCC
19
P90/AN0
20
P91/AN1
21
P92/AN2
22
P93/AN3
23
AM8/16
24
CLK
25
G
N
D
2
6
X
1
2
7
X
2
2
8
E
A
2
9
R
E
S
E
T
3
0
W
D
T
O
U
T
3
1
P
A
0
/
W
A
I
T
3
2
P
A
1
/
T
I
0
3
3
P
A
2
/
T
O
1
3
4
P
A
3
/
T
O
3
3
5
P
B
0
/
I
N
T
4
/
T
I
4
3
6
P
B
1
/
I
N
T
5
/
T
I
5
3
7
P
B
2
/
T
O
4
3
8
P
B
3
/
T
O
5
3
9
P
B
4
/
I
N
T
6
/
T
I
6
4
0
P
B
5
/
I
N
T
7
/
T
I
7
4
1
P
B
6
/
T
O
6
4
2
P
B
7
/
I
N
T
0
4
3
V
C
C
4
4
D
0
4
5
D
1
4
6
D
2
4
7
D
3
4
8
D
4
4
9
D
5
5
0
D6
51
D7
52
P10/D8
53
P11/D9
54
P12/D1 0
55
P13/D1 1
56
P14/D1 2
57
P15/D1 3
58
P16/D1 4
59
P17/D1 5
60
GND
61
GND
62
VCC
63
P27/A 23
64
P26/A 22
65
P25/A 21
66
P24/A 20
67
P23/A 19
68
P22/A 18
69
P21/A 17
70
P20/A 16
71
A15
72
A14
73
A13
74
A12
75
U4
C6
C7
C10
C9
R14
TXD
RXD
HCTS
-RAM CS
-GACS
-WR
-RD
RPF_+A
RPF_+B
RPF_-A
RPF_-B
TXD
RXD
CLKIN/DTR
CLK_REQ
CTS
I/F D ET HC TS
RERR_LED
PTLED_COM
-PRMCS
A14
-CGMC S
A16
A12
A13
A15
A17
A18
VCC
VCC
VCCVCC
VCC
VCC
RM4
C13
C14
C15
C16
C109
C110
C19
C20
C18
C8
R545
-RAMCS
-GACS
-WR
DKD2
DKD1
-RD
DSW21
DSW22
DSW23
DSW24
DSW25
DSW26
DSW11
DSW12
DSW13
DSW14
-PSCE
A1
A3
D0
D6
D7
D5
D4
A4
D2
D1
A5
A6
A2
A0
DK_S
D3
VCC
VCC
VCC
VCC
VCC VCC
VCC
-
F
I
X
-
V
D
D
4
1
-
F
I
X
-
V
S
S
4
0
|FIX| VSS
66
V
S
S
-
F
I
X
-
9
0
V
D
D
-
F
I
X
-
9
1
D0
23
D1
22
D2
21
D3
20
D4
19
D5
18
D6
17
D7
16
VSS|FI X|
15
A0
14
A1
13
A2
12
A3
11
A4
10
A5
9
A6
8
RD
5
WR
4
SW24 V_1
27
P
A
0
/
H
E
A
D
8
4
2
P
A
1
/
H
E
A
D
7
3
9
P
A
2
/
H
E
A
D
6
3
8
P
A
3
/
H
E
A
D
5
3
7
P
A
4
/
H
E
A
D
4
3
6
P
A
5
/
H
E
A
D
3
3
5
P
A
6
/
H
E
A
D
2
3
4
P
A
7
/
H
E
A
D
1
3
3
PC7
52
P
H
4
/
R
S
C
L
K
9
2
P
H
3
/
R
S
I
9
3
P
H
2
/
R
L
T
9
4
P
H
1
/
R
S
T
B
2
9
5
P
H
0
/
R
S
T
B
1
9
6
P
G
0
/
J
S
T
B
1
8
9
P
G
1
/
J
S
T
B
2
8
8
P
G
2
/
J
L
T
8
7
P
G
3
/
J
S
I
8
6
P
G
4
/
J
S
C
L
K
8
5
PB7/H EAD9
26
P
I
1
/
O
S
O
4
6
SCLK
30
RTS
29
P
I
2
/
E
S
O
4
5
P
I
3
/
T
I
M
I
N
4
4
P
I
4
/
H
D
C
O
M
4
3
P
I
0
/
I
J
C
L
K
4
7
VSS
79
PD0
70
PD1
69
PD2
68
PD3
65
PD4
64
PD5
63
PD6
62
PD7
61
PE0
78
PE1
77
PE2
76
PE3
75
PE4
74
PE5
73
PE6
72
PE7
71
P
F
0
9
9
P
F
1
9
8
P
F
2
9
7
P
F
3
8
4
P
F
4
8
3
P
F
5
8
2
P
F
6
8
1
V
S
S
1
0
0
PF7
80
VSS
24
TEST
1
VDD
25
PSCE 1
6
GACS
3
RAMCS
2
X
I
N
5
0
X
O
U
T
4
9
PC0
59
PC1
58
PC2
57
PC3
56
PC4
55
PC5
54
PC6
53
SW24 V_2
28
VDD
7
R
E
S
E
T
3
1
VDD
51
V
S
S
4
8
VDD
67
V
S
S
3
2
VSS
60
U5
Q508
Q509
D526
C504 C505 C506
C503
Q510
R522
R523
R524
R525
R531
R530
R532
R516
R527
R528
R529
R519 R520 R521
R517
AC_2
RCPT_FD_SW
R_COVER
RNE
RRE
ROUT_LED
RERR_LED
PTLED_COM
VCC
VCC
R526
1
2
L502
D507
1
2
L503
3
2
1
8
4
U15A
D508
Q35
R183
1
2
L501
C509C517
C513
C532
C510C512
C45
R572
R574
R540
R573
R174
R175
R173
RSTB1
RLT
RSTB2
THR
VCC +24F
VCC
+24F
VCC
R541
COM
16
COM
15
GND
14
VDD
13
/STROBE1
12
/LATCH
11
/STROBE2
10
TM
9
TM
8
GND
7
SI
6
GND
5
CLOCK
4
GND
3
COM
2
COM
1
CN502
C507
C508
C531
R539
C511
X1
R187R186
A18/NC
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
DQ0/D0
13
DQ1/D1
14
DQ2/D2
15
GND
16
DQ3/D3
17
DQ4/D4
18
DQ5/D5
19
DQ6/D6
20
DQ7/D7
21
CE
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
A17
30
WE/A18
31
VCC
32
U6
C26
C2 C4
C43
C1
C3
C44
R23
R24
R16
A[18..0]
D[7..0]
-RD
RRE
DSW15
DSW16
DSW17
THR
RTS DSW18
CLKIN/DTR
GND
TIMI
-PRMCS
-PSCE
A18
SW24V2
-CGN CS
-WR
VCCVCC
VCC
VCC
RFSH
1
A16
2
A14
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
D0
13
D1
14
D2
15
GND
16
D3
17
D4
18
D5
19
D6
20
D7
21
CE1
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
R/W
29
CE2
30
A15
31
VCC
32
U7
D49
L3
X2
Q38
1
7
8
4
U20A
C11
C12
C47
C46
C38
C74
C107
C101
C100
R22
R37
R(N)122
R126
R123
R36
R127
R160
R162
R161
AVCC
RRE
RRE
-RESET
ROUT_LED
+24S
RCPT_FD_SW
THR
THR R_COVER
RNE
SG
AVSS
-RES ET
-WDTO UT
GND
SW24V2
D7
D6
DK_S
VCC
VCC
VCC
VCC
C80
FG
1
DKD 1P
2
DKD SW
3
+24V
4
DKD 2P
5
SG
6
CN2
VI
G
N
D
VO
U8
SW
2
F/B
3
VIN
1
G
N
D
4
U9
D2
8
6
4
2
9
7
5
3
1
0
1
QM1
D47
D48
Q7
Q6
F2
D3
C28
C35C111
R30
R31
R13
R35
R560
R2
+24V
+24V
DKD1
DKD2
-RESET
CTRBP
DKD_1
DKD1
DKD2
FG
DKD_2
DKIN
DK P
GPS24 DK P
DK_S
VCC
VCC
DKD
Q1
1
1
2
2
3
3
SH
4
CN1
F1
L4
D1 C34
C30
R1FG
GND
(FUSIB LE)
C39
1
2
4
3
L1
C70
Power-SW
DC CON
1
1
2
2
CN5
D5
D6
Q11
1 2
D10
Q5
3
1
2
DM2
3
1
2
DM4
D46
D
2
Q
5
CLK
3
Q
6
P
R
4
C
L
1
U21A
3
5
U20B
6
2
U20C
3
1
2
DM3
C42
C102
C103
C104
Q10
Q9
Q34
R25
R27
R44
R26
R163
R164
R165
R166
R42
CTRBP
SW24V2
+24F
VCC
VCC
VCC
C50
D
12
Q
9
CLK
11
Q
8
P
R
1
0
C
L
1
3
U21B
5
6
7
U15B
A18/NC
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
DQ0/D0
13
DQ1/D1
14
DQ2/D2
15
GND
16
DQ3/D3
17
DQ4/D4
18
DQ5/D5
19
DQ6/D6
20
DQ7/D7
21
CE
22
A10
23
OE
24
A11
25
A9
26
A8
27
A13
28
A14
29
A17
30
WE/A18
31
VCC
32
U10
C33
C32
C106
R41
R29
-RD
-RD
-WR
-RD
-WR
-WRR
-RD
A2
D0
A18
A5
D6
A15
D5
D3
-PRMCS -P SCE
A10
A12
A1
D2
A4
A12
D7
D7
A15
D4
A8
A10
D2
A5
A14
D4
A9
A9
D3
A7
D7
A17
A0
A7
A7
A14
A6
A5
A3
D4
A16
D2
A6
A9
A0
D1
A13
-CGMC S
D1
A4
A13
A2
D5
D0
A11
A11
A6
D3
D6
A13
A8
A10
A12
A1
A3
A4
A2
A16
D0
A18
A0
D6
A3
A15
A16
A1
D1
A14
A11
D5
A8
A17
-WR
VCC
VCC
5
6
3
U501B
1
2
7
8
U501A
C516
R575
R542
R543
RSI
RSCLK
VCC
4
C514 C5 15
R576
Circuit Board Diagram
Main Circuit Board Unit-A
- TM-T88 Series 1
- SEIKO EPSON CORPORATION 4
- Modular type connectors 5
- FCC CLASS A 5
- Introduction 6
- WARNING: 7
- Revision Sheet 8
- Contents 9
- Rev. A vii 11
- Chapter 1 13
- Printing Specifications 14
- Character Specifications 15
- Auto Cutter 15
- Paper Roll Supply Device 16
- Paper Specification 16
- Printable Area 17
- Internal Buffer 18
- Electrical Specifications 18
- Reliability 19
- Environmental Conditions 20
- Connectors 21
- Power Supply Connector 22
- CAUTIONS: 24
- RS-232 serial interface 25
- (continued) 27
- Reset switching 29
- Reset DC characteristics 29
- Buttons and Switches 30
- Panel Button 31
- DIP Switches 31
- Transmission speed 32
- DIP switch 2 32
- Print density selection 32
- For parallel interface model 33
- DIP switch 1 33
- DIP switch 2 33
- Panel LED 34
- Self-test 35
- Hexadecimal Dump 35
- Paper Sensors 36
- Standard Accessories 37
- Consumables 38
- Input specifications 39
- Output specifications 39
- Chapter 2 40
- Circuit Block Diagram 41
- Memory Map 42
- M-T88 Printer Mechanism 43
- Head holding mechanism 44
- Paper feed operation 45
- Thermal head 46
- Paper guide 46
- Frame cover 46
- Main frame 46
- Paper Supply Mechanism 47
- Near end sensor mechanism 48
- Paper end sensor mechanism 48
- Photosensor 49
- Shield plate 49
- Main frame (bottom) 49
- Data input and printing 50
- Cutter Mechanism 51
- Stationary blade mechanism 52
- Movable blade mechanism 52
- Auto cutter operation 53
- Cutter blade knob 53
- Cover Mechanism 54
- Cover open sensor mechanism 55
- Display Mechanism 56
- Display panel 57
- Switch board assembly-B 57
- Push-button 57
- RAM (1M bit) 60
- ROM (2M or 4M bits) 61
- Gate array 61
- Reset circuit 63
- AC_1 AC_2 Operation 64
- HL Clockwise 64
- L H Counterclockwise 64
- H H Brake 64
- Control Panel Control Circuit 65
- DIP Switch Read Circuit 65
- Drawer Kick Control Circuit 65
- Power Supply Circuit 66
- I/F Circuit Board Assembly 67
- Switchboard B 67
- Chapter 3 68
- Printer cover 69
- Control panel 69
- Cutter cover 69
- Cover open button 69
- Loading roll paper 70
- Figure 3-2 72
- Detector screw 73
- Detector lever 73
- Other hole 73
- Problem Solving 74
- CAUTIONS: 75
- Maintenance Procedures 76
- Thermal element 77
- Radiation plate 77
- Print circuit board 77
- Chapter 4 80
- Troubleshooting Flowcharts 81
- POWER does not turn on 82
- PAPER OUT LED does not light 83
- ERROR LED is lit 84
- 4 ERROR LED is flashing 85
- Approx. 160 msec 88
- Using This Manual 92
- Roll paper cover 93
- Cover-thermal-AA 93
- Case-lower-AA block 94
- IC cover 94
- CCS-tite M3x8 94
- Cover-cutter-AA 96
- Case-lower-AA 98
- Mechanism 99
- CPS-tite (O) M3x6 99
- Plate-mechanism 99
- CAUTION: 100
- CAUTION: 102
- Hook part 104
- Switch circuit board 106
- CBS-tite 106
- Cover-frame assembly block 107
- Auto cutter unit block 108
- Paper guide unit block 111
- Cable of pape 112
- Lever-cover open 114
- Tabs on frame assembly 116
- Groove of thermal head 116
- Motor-paper feed-receipt 117
- Frame assembly 118
- Motor (+) Terminal Red 122
- Motor (-) Terminal Black 122
- Microswitch Terminal White 122
- Appendix 127
- Reverse mode 128
- Printer status and signals 129
- RS-485 Serial Interface 131
- Appendix A-8 Rev. A 134
- XON/XOFF Transmit Timing 135
- Data Format When Using RS-485 135
- Printer reception data level 136
- Rev. A Appendix A-11 137
- Appendix A-12 Rev. A 138
- Rev. A Appendix A-13 139
- Appendix A-14 Rev. A 140
- Rev. A Appendix A-15 141
- Appendix A-16 Rev. A 142
- Rev. A Appendix A-17 143
- Case Unit Parts Name List 144
- Rev. A Appendix A-19 145
- Appendix A-20 Rev. A 146
- Overall Exploded Diagram 147
- Rev. A A-22 148
- M-T88 Printer Mechamism 148
- Lubrication Points Diagram 149
- Circuit Board Diagram 150
- RS-232 Interface Board 151
- IEEE 1284 Interface 152
- RS-485 Interface Board 153
- Rev. A A-28 154
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