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XE-A40S

7 – 1

XE-A40S

Service Manual

CHAPTER 7.

CIRCUIT DIAGRAM AND PWB LAYOUT

876

1/7

CPU

PWB

UNIT

Vcc:20pin GND:10pin

33pF*8(C1-C8)

33pF*8(C21-C28)

NOT

USED

NOT

USED

NOT

USED

NOT

USED

PLACE

NEAR

CPU!!!

NOT

USED

NOT

USED

NOT

USED

NOT

USED

NOT

USED

10Kx5(R54-R58)

33pF*12(C9-C20)

NOT

USED

NOT

USED

330pFx3(C38-C42)

NOT

USED

NOT

USED

NOT

USED

/CS2

/CS3

D[0..7]

A[0..19]

/KR0

/KR1

/KR2

/KR3

/KR4

/KR5

/KR6

/KR7

/RES

/CS2

A15

A14

A16

A13

A12

A14

A11

A15

A11

A10

A13

A12

/RES

P95

P96

3,4,7

3,7

JAS

JBS

VHCOM

/POFF

3,4,7

DR1

/RESET

/CS0

/WR

,4,7

/RD

RAS

RBS

RCS

RDS

JCS

JDS

/CS3

PCLK

VPTES

P94

P91

2,4,6

P90

/CS1

BA0

VREF

IPLON

/STRB3

2,6

/STRB2

2,6

/STRB1

2,6

/LATCH

/STRB4

2,6

/DREQUSB

/INTUSB

/WR

,4,7

/RAMCS

/KR[0..7]

/POFF

A18

A14

A11

A17

A10

A13

A16

A12

A19

A15

/USBRST

/FRES

/LE0W

VDD

VCC

VDD

VCC

VDD

VCC

VDD

VCC

VDD

VCC

VDD

VCC

VDD

VCC

C37

0.1uF

IC5

KIA7045F

C52

0.1uF

C114

1000pF

10K

R49

C43

(10uF/50V)

R37

10K

R41

10K

R43

R15

10K

R23

.2K

R29

10K

CST12.0MTW

R67

33K

R61

10K

R48

C30

(30pF)

R53

10K

C55

(0.1uF)

10K

R10

10K

IC3

1MSRAM

70ns

HI621024M7-1

A16

A14

A12

I/O0

I/O1

I/O2

VSS

I/O3

I/O4

I/O5

I/O6

T/O7

CS1

A10

A11

A13

CS2

A15

VCC

C23

C34

330pF

R72

10K

R24

.2K

C56

(100pF)

C53

(10uF/50V)

R71

R16

10K

R52

10K

R11

10K

R30

10K

R47

R31

10K

C51

(30pF)

C28

R46

R36

10K

R25

.2K

C3198

C33

(30pF)

C32

(30pF)

R62

10K

R69

470

10K

C45

0.1uF

C22

R50

R51

(10K)

(1SS355)

R40

10K

IC2

M30620SAF

100

AN7

AN6

AN5

AN4

AN3

AN2

AN1

AVSS

AN0

VREF

AVCC

SIN4

SOU

CLK4

TB4I

TB3I

SOU

SIN3

CLK3

BYTE

VSS

XCIN

XCO

RESET

XOU

VSS

XIN

VCC

NMI

INT

TA4I

N/U

TA4OU

T/U

TB3I

TBE

TA2I

TA2OU

TA1I

N/V

TA1OU

T/V

TB5I

TB5OU

D10

D11

D12

D13

D14

D15

VSS

VCC

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

CS0

CS1

CS2

CS3

BHE

CBCLK

HLDA

HOLD

ALE

RDY

RTS0

CLK0

RXD0

TXD0

CLKS1

CLK1

RXD1

TXD1

IC1

74HC273

CLK

CLR

C31

(30pF)

R44

R32

10K

1SS355

R26

.2K

C42

R17

10K

R12

10K

C27

C41

1SS355

10K

R60

10K

C40

R66

.2K

C39

R73

(33)

C21

C36

(330pF)

R27

.2K

R128

10K

R56

R39

10K

R57

R33

10K

R59

R68

330

IC4

1MSRAM

70ns

HI621024M7-1

A16

A14

A12

I/O0

I/O1

I/O2

VSS

I/O3

I/O4

I/O5

I/O6

T/O7

CS1

A10

A11

A13

CS2

A15

VCC

R38

10K

R58

R55

IC6

(FS781)

XIN

XOUT

VSS

FSOUT

VDD

1SS355

R18

10K

C26

C10

R74

(3.3K)

C11

BZ1

PKM22EPPH4002-B0

C57

(330pF)

R28

2.2K

R13

10K

R45

10K

C12

C13

C49

10uF/50V

C48

27pF

C35

330pF

C44

(30pF)

C14

R70

330

32.768KHz

R21

.2K

C15

C47

18pF

C46

1uF

R34

10K

C16

C38

C17

C18

R19

10K

C25

C19

R65

R42

10k

C20

10K

C50

0.1uF

R14

10K

R64

R63

10K

R35

10K

R54

10K

R22

.2K

(CST12.0MTW)

C54

(10uF/10V,OS)

C29

0.1uF

R20

10K

C24

Summary of Contents for XE-A40S

Page 1: ... 4 6 POWER SUPPLY 4 5 7 REWRITING FLASH MEMORY 4 5 8 DRAWER 4 5 9 PRINT RATE 4 5 10 A D CONVERSION 4 5 11 BUZZER 4 5 12 USB I F 4 5 13 RESET 4 5 CHAPTER 5 DIAGNOSTIC PROGRAM 1 TEST ITEMS 5 1 2 DESCRIPTION OF EACH DIAG PRO GRAM 5 1 3 KEY CODE TABLE 5 4 CHAPTER 6 IPL FROM EP ROM CHAPTER 7 CIRCUIT DIAGRAM AND PWB LAY OUT SERVICE MANUAL XE A40S CODE 00ZXEA40SUSME SHARP CORPORATION Parts marked with ar...

Page 2: ... CIRCUITING THE BATTERY TERMINALS KEEP THE BATTERY AWAY FROM FIRE WHEN DISPOSING THE BATTERY FOLLOW THE LOCAL RULES AND REGULATIONS BATTERY DISPOSAL THIS PRODUCT CONTAINS NICKEL METAL HYDRIDE BATTERY THIS BATTERY MUST BE DISPOSED OF PROPERLY REMOVE THE BATTERY FROM THE PRODUCT AND CONTACT FEDERAL OR STATE ENVIRONMENTAL AGENCIES FOR INFORMATION ON RECYCLING AND DISPOSAL OPTIONS ...

Page 3: ...yboard Front view Rear view 1 2 3 4 5 6 7 8 9 CL 00 0 DEPT SHIFT CLK 1 RA VOID RFND 2 NUMBER SHIFT SPACE DC ESC BS RCPT PO FOR PLU SUB DEPT B 24 4 C 23 3 D 22 2 E 21 1 G 29 9 H 28 8 I 27 7 J 26 6 L 34 14 M 33 13 N 32 12 O 31 11 Q 39 19 A 25 5 F 30 10 K 35 15 P 40 20 R 38 18 S 37 17 T 36 16 AUTO TAX TAX2 SHIFT TAX1 SHIFT MDSE SBTL TM SBTL CHK CH2 Y X V U CONV CH1 Z W CA AT NS RECEIPT JOURNAL KEY TO...

Page 4: ...e display Date and time appear on the display in the OP X Z REG or MGR mode In the REG or MGR mode press the TM SBTL key to display the date and time Error message When an error occurs the corresponding error message is dis played in the function message display area 3 2 Customer display Pop up type OFF This mode locks all register operations AC power turns off No change occurs to register data OP...

Page 5: ...aracter size 1 25mm W x 3 0mm H at 10 x 24 dots Print pitch Column distance 1 5mm Row distance 3 75mm Print speed Approximate 50mm s 13 3 lines sec Paper feed speed Manual feed Approximate 40mm s Reliability Mechanism MCBF 5 million lines Head life 12 5 million characters at 4 dots 1 character 1 element Paper end sensor Set up Receipt and journal Cutter Manual Near end sensor No Paper roll dimensi...

Page 6: ...XE A40S 2 1 XE A40S Service Manual CHAPTER 2 OPTIONS 1 OPTIONS NONE 2 SERVICE OPTIONS NONE 3 SUPPLIES NO NAME PARTS CODE PRICE RANK DESCRIPTION 1 Thermal roll paper TPAPR6645RC05 BA 5 ROLLS PACK ...

Page 7: ...work properly after power recovery this requires the master reset opera tion 2 PROGRAM RESETTING INITIALIZA TION This resetting resumes the initial program without clearing memory This resetting can be operated at below sequence in PGM mode NOTE In case power failure occurs when the machine has no battery attached to it the master reset operation is automatically per formed after the power has bee...

Page 8: ...RIVER KEY RETURN KEY SCAN POPUP 7 digits LCD 16 digits x 2 DRIVER SENSOR External BUS Access Speed 1BCLK 83 3ns at 12MHz SRAM 2BCLK EPROM 2BCLK FLASH ROM 2BCLK External I O 2BCLK SRAM CS2 Area address 08000h 27FFFh 128KB CS0 Area BANK0 address 30000h 4FFFFh 128KB FLASH ROM CS0 Area BANK0 address 80000h FFFFFh 512KB Moves to Bank 1 when rewritten using EPROM No CPU PORT Signal to be used 80 P10 RAS...

Page 9: ...r driving signal STEP JAS JBS JCS JDS JPFA JPFB JPFC JPFD 1 L H H L H L L H 2 L H L H H L H L 3 H L L H L H H L 4 H L H L L H L H HEAD 832 dots in all Printable range 384 dots at receipt side 384 dots at journal side No CPU PORT Signal to be used 30 TXD2 SO 29 RXD2 SI 28 CLK2 PCLK 93 P103 STRB1 92 P104 STRB2 91 P105 STRB3 90 P106 STRB4 89 P107 LATCH 21 P81 VHCOM STB1 1 288dot 288 dots in all STB2 ...

Page 10: ...IN P72 28 O CLK2 PCLK L OUT L PRINTER CLOCK P73 27 O P73 DR1 L OUT L DRAWER 1 DRIVE SIGNAL P74 26 O P74 USBRST L OUT L USB RESET SIGNAL P75 25 O P75 NU L OUT L P76 24 O P76 NU L OUT L P77 23 O P77 NU L OUT L P80 22 O P80 BUZZER L OUT L BUZZER P81 21 O P81 VHCOM L OUT L PRINTER HEAD CONTROL P82 20 I INT0 POFF IN POWER INTERRUPT P83 19 I INT1 DREQUSB IN USB DMA REQUEST P84 18 I INT2 INTUSB IN USB IN...

Page 11: ... to XTAL Vcc 16 Vcc Connected to VCC Vcc 62 Vcc Connected to VCC Vss 64 Vss Connected to GND Avss 96 AVss Connected to GND Vref 98 Vref Connected to VCC Avcc 99 Avcc Connected to VCC PORT PIN No I O Pin name Signal name Initial value OFF MODE Function Function Address R W LCD Write Data 04001h W LCD Read Data 04002h R LCD Control Signal 04003h W Data Latch Signal CPU port P94 W Address Bit7 Bit6 B...

Page 12: ... The RESET signal is generated when 1 The mode key switch is turned from SRV to a position other than SRV excluding OFF 2 The power is turned ON more than 10 seconds after the power is turned OFF The reset signal may not be issued if the POWER OFF time is short 3 The mode key switch is turned from OFF to a position other than OF excluding the SRV position If the power off time is less than 5 secon...

Page 13: ... to a position other than the PGM mode The printer prints as follows 3 PRINTER TEST 3 1 Key operation 3 2 Test procedure At the receipt side the logo is also printed and the receipt is issued 3 3 Check that The print is free from contamination blur and uneven density 3 4 End of testing The test will end automatically Code Description 1 100 Display buzzer test 2 101 Key code 3 102 Printer test 4 10...

Page 14: ...be displayed 5 3 Check The display during testing and the content of the completion print At OFF position state nothing is displayed after displaying 9 5 4 End of testing 6 PRINTER SENSOR TEST 6 1 Key operation 6 2 Test procedure Check the status of the paper end sensor and head up sensor 6 3 Check the following 6 4 End of testing You can exit the test mode by pressing any key and the printer prin...

Page 15: ...e CPU The contents of memory must be stored before and after this test RAM 00400H 02BFFH area is tested in the following procedure 1 Store data in the test area 2 Write 00H 3 Read and compare 00H and then write 55H 4 Read and compare 55H and then write AAH 5 Read and compare AAH 6 Restore stored data If an error occurs at a step the error is printed If any error does not occur the following addres...

Page 16: ...he journal side The receipt side is not printed 13 4 Test completion After completion of printing the test is terminated automatically 3 KEY CODE TABLE 130 RCPT PO When the test ends normally 130 ROM Model name Version When the test ends abnormally E 130 ROM Model name Version 160 RCPT PO 520 CH R O M F L A S H P G M OP display 1 3 0 T M P G M OP display Display 1 6 0 V R F P G M OP display 1 6 0 ...

Page 17: ...tion and insert AC plug in AC outlet 5 The IPL procedure is started When the procedure is completed the message of Completed is shown 6 Unplug the AC cord from the AC outlet 7 Remove the IPL ROM to the IC socket of the MAIN PWB 8 Set the IPL Short PIN SP1 to GND position 9 Replace the top cabinet 10 Perform a master reset At the PGM mode while holding down Journal feed key and CL key insert AC cor...

Page 18: ... O5 I O6 T O7 CS1 A10 OE A11 A9 A8 A13 WE CS2 A15 VCC C23 C34 330pF R72 10K R24 2 2K C56 100pF C53 10uF 50V R71 1K R16 10K R52 10K R11 10K R30 10K R47 100 R31 10K C51 30pF C28 R46 100 R36 10K R25 2 2K Q1 C3198 C33 30pF C32 30pF R62 10K R69 470 R4 10K C45 0 1uF C22 R50 100 R51 10K D3 1SS355 R40 10K IC2 M30620SAF 81 80 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 1 2 3 4 5 6 7 8 9 10 11...

Page 19: ...1 KS3 4 KS2 4 KS1 4 KS0 4 PCLK 1 DR1 1 KR 0 7 1 VH 6 VCC VLED VCC VCC 24V R76 16KF FB1 FB6 CIM31J601NE CN2 T_PRINT CN 40Pin 00 6229 640 003 800 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 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 FB3 CIM31J601NE R77 3 6KF CN4 DR C...

Page 20: ...0 IC SOCKET 4M ROM 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 VPP A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND D3 D4 D5 D6 D7 CE A10 OE A11 A9 A8 A13 A14 A17 A18 PGM VCC R84 56K R83 2 7K SP1 SHORTPIN IC11B BA10393F 5 6 7 8 4 IC11A BA10393F 3 2 1 8 4 R81 3 9K R85 10KF C67 1uF 50V R82 9 1KF R86 6 2KF C68 1000pF IC25B 74LV11A 3 4 5 6 IC8 74LV138A 1 2 3 ...

Page 21: ...D VCC VCC VCC C73 100pF C77 22uF 10V OS C69 10uF 50V C70 0 1uF IC12 74HC374 1 2 3 4 5 6 7 9 10 8 20 19 18 17 15 16 14 13 12 11 QE Q0 D0 D1 Q1 Q2 D2 Q3 GND D3 VCC Q7 D7 D6 Q5 Q6 D5 D4 Q4 LE IC16 74HC374 1 2 3 4 5 6 7 9 10 8 20 19 18 17 15 16 14 13 12 11 QE Q0 D0 D1 Q1 Q2 D2 Q3 GND D3 VCC Q7 D7 D6 Q5 Q6 D5 D4 Q4 LE IC14 BA00ASFP 2 1 4 5 3 R95 12K R89 5 6KF R93 10K IC13 74HC138 1 2 3 4 5 6 7 8 16 9 1...

Page 22: ...159 200 Q4 KTD998 C90 47uF 16V POWER TRANS 120V F4 UL CSA T3 15A 125V WITH HOLDER IC17 LM2574HVN ADJ 1 5 7 3 4 2 C89 330uF 16V D13 RB060L40 ZD3 PTZ6 2A TP2 VBAT 1 CN7 BT CN 2Pin B2B XH A BLUE 1 2 R101 18K D10 RB160L 60 R97 22KF R106 1KF R104 3KF CN6 PS CN 2Pin B2P VH 1 2 R100 5 6K TP1 VO 1 L2 180uH C87 220uF 50V F6 T2 0A 250V D12 1SR159 200 R96 10 FUSE R ZD2 UDZ5 1B R99 1 2KF L1 180uH C91 220uF 50...

Page 23: ...24V 24V VCC VCC D19 1SS355 Q7 KRC111S C104 1000pF FB19 EFCB322513TS C102 330pF R119 4 7K C94 100pF R115 4 7K C99 330pF C95 0 1uF F1 T1 6A 250V R121 240 IC22 KIA431F 1 3 2 FB18 EFCB322513TS FB13 FB7 EFCB322513TS C97 10uF 50V D15 1SS355 FB14 R107 18KF FB15 D18 1SS355 IC19 STA471A 2 4 6 8 1 10 3 5 7 9 FB10 R116 100K FB16 R108 4 7KF FB11 C100 0 1uF D25 1SS355 FB9 EFCB322513TS R112 20K R120 100K IC21A ...

Page 24: ...R126 1M R127 10k C106 10uF 50V IC24 BA033F 8 6 4 D22 UDZS 6 2B L6 BLM21PG221SN1D C107 0 1uF C113 0 1uF IC23 M66291FP 1 2 3 4 5 7 6 8 9 10 11 12 13 14 15 17 18 19 20 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 21 22 23 24 25 26 27 28 16 CoreVcc GND D D Vbus TEST TrON Dack1 Dreq1 TC1 INT1 SOF IOVcc Xout Xin GND A1 A2 A3 A4 Dack0 Dreq0 RST CS LWR RD INT0 HWR BYTE D15 A0 D14 P6 D13 P5 ...

Page 25: ...38 39 39 40 40 CN1 KEY I F CN 40Pin 52045 4045 D8 1SS133 D9 1SS133 D10 1SS133 VLED S7 S8 S9 VCC P 9 1 VLED D11 1SS133 C5 0 1uF D12 1SS133 R17 S1 S0 R16 47K 9 R16 R24 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 CN4 KEY_CN22 52044 2245 K R 0 K R 1 K R 2 K R 3 K R 4 S 0 S 1 S 2 S 3 S 4 S 5 S 6 S 7 VCC M D R K R 5 K R 7 R18 R19 R20 R22 R23 R24 K R 6 R21 MODE SW 61 60 44 38 39...

Page 26: ...XE A40S 7 9 PWB LAYOUT 1 MAIN PWB LAYOUT A Side B Side ...

Page 27: ...XE A40S 7 10 2 KEY I F PWB LAYOUT ...

Page 28: ... 1186 Japan March 7 2005 t COPYRIGHT 2005 BY SHARP CORPORATION All rights reserved Printed in Japan No part of this publication may be reproduced stored in a retrieval system or transmitted In any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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