Sharp MZ-3500 service manual Tin

Page 113

MZ-3500

PRICE NEW PART PARTS CODE NO RANK MARK RANK

S P A K A 004 ACZZ

9-

109

AG

 

D

S P A K A 0 09ACZZ

9-

110

A B

N

D

S P A K A

0 13 ACZZ

10

2

AH

C

S P A K A

0 1 6ACZZ

111-

2

A F

N

D

S P A K A 045ACZZ

9-

111

AP

N

D

S P A K A

127 ACZZ

9

112

AD

N

D

SPAKC

0 33ACZZ

9

113

AP

N

D

S P A K C 1 0 3 5 A C Z Z

9-

113

A P

N

D

S P A K C 1 03 7ACZZ

9-

113

A P

N

D

S P A K C 1 0 3 9ACZZ

9-

113

A P

N

D

SPAKC 107 8ACZZ

10-

3

A K

N

C

S P A K C 1 082ACZZ

11-

3

AH

N

D

S P A K F 1 1 0 4 ACZZ

9-

114

AD

 

D

S S A K H 3 0 0 2 K C Z Z

4- 13

AD

 

D

 

I T ]

 

 

 

 

 

T i N S J 1009ACZZ

11-

4

A E

N

D

T iNSM10 1 7ACZZ

11

5

AG

N

D

T L A B J 1 769CCZZ

9-

115

A A

 

D

T L A B Z 1 0 0 2 A C Z Z

9-

2 A A

N

D

T L A B Z 1003 ACZZ

1-

4

A B

N

D

T L A B Z 1 0 0 8 A C Z Z

1-

5 A A

N

D

T L A B Z 1 0 1 7ACZZ

1-

12

AC

 

C

T L A B Z 1400CCZZ

1-

41

A A

 

C

T S E L F 0 0 0 3 P A Z Z 10-

5 A A

 

D

TSPC - 1010ACZZ

9-

20

AC

N

D

TSPC-1 0 1 1ACZZ

9-

20

AC

N

D

TSPC-1 0 12ACZZ

9-

20

AC

N

D

TSPC-1 0 13ACZZ

9-

20

AC

N

D

 

tin

 

 

 

 

 

PARTS CODE

VH i HM4 7 2 1 1 4 - 1

VH i HM6 1 1 6P3 - 1

VHi L H 0 0 8 0 A/ - 1 VH I M 5 K 4 1 1 6P-2 VH i M 5 8 7 25P - 1 5 V H i M 7 4 L S O 0/-1

//

V H i M 7 4 L S O 2/-1

//

VH iM7 4LS03/ - 1 VH IM74LS04/ - 1 VH . M74LS08/ - 1

//

VH I M 7 4 L S 1 0/-1

//

V H I M 7 4 L S 1 25-1 V H I M 7 4 L S 1 2 6 - 1 V H I M 7 4 L S 1 3 8 - 1 V H I M 7 4 L S 1 3 9 - 1 VH I M 7 4 L S 1 4/-1 V H i M 7 4 L S l 57-1

//

//

VHiM74LS161 - l V H i M 7 4 L S l 63-1 VH I M 7 4 L S 1 66-1

//

VH . M74LS21/ - 1 V H I M 7 4 L S 2 2 1 - 1

NO

PRICE

NEW

PART

RANK

MARK

RANK

 

 

5-

49

A U

 

B

5-

50

BN

 

B

5-

51

A X

 

B

10-

17

A P

 

B

5-

52

A Z

 

B

5-

53

A E

 

B

10-

18

A E

 

B

5-

54

A E

 

B

8-

25

A E

 

B

5-

55

A E

 

B

5-

56

A E

 

B

5-

57

A E

 

B

8-

26

A E

 

B

5-

58

A E

 

B

8-

27

A E

 

B

5-

59

A H

 

B

8-

28

AH

 

B

5-

60

A K

 

B

5-

61

A L

 

B

5-

62

AM

 

B

5-

63

A K

 

B

8-

29

A K

 

B

10-

19

A K

 

B

8-

30

A H

 

B

8-

31

A H

 

B

5-

64

A L

 

B

10-

20

A L

 

B

8-

32

A D

 

B

8-

33

A H

 

B

U B A T N l 001ACZZ UBNDA1 008CCZZ

[V]

VCCCPU1HH20 1J VCCCPU1HH680J

V C C S P U 1 H L 1 O D D

//

V C C S P U 1 H L 3 3 0J

//

V C C S P U 1 H L 4 7 0J

//

H

V C E A A A 1 C W 1 0 6 Q V C E A A A 1 C W 1 07M

II

V C E A A A 1 C W 3 3 6 M V C E A A A 1 C W 4 7 6 M V C E A A A 1 E W 1 0 6 M V C E A A A 1 E W 1 07M VCEAAA1EW227M V C E A A A 1 H W 1 0 5M V C E A A A 1 H W 2 25M V C E A A A 1 H W 3 3 5 M V C E A A A 1 H W 4 7 5 M V C E A A U 1 C W 1 07M V C E A A U 1 C W 3 3 6 M

//

V C E A A U 1 C W 4 7 5 M V C E A A U 1 E W 1 07M V C K Y P A 1 H B 3 3 IK V C K Y P A 1 H B 6 8 IK

H

V C K Y P U 1 H B 1 02K

//

V C K Y P U 1 H B 2 2 IK V C K Y P U 1 H B 5 6 1K V C S A T U 1 VE 1 04M V C T Y P A 1 N X 1 04M

V C T Y P U 1 EX 10 3M

//

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V H D D S 1 58811-1

//

//

V H E R D 5 6E5/-1 VH iDB 7 4 9 H A C O 5

5-

28

AS

4-

9

A A

8-

12

A B

8-

13

AB

5-

29

A A

9-

116

A A

5-

30

A A

8-

14

A A

5-

31

A A

8-

15

A A

9-

117

A A

5-

32

A B

5-

33

A B

8-

16

A B

5-

34

AB

11-

7

A B

5-

35

AB

5-

36

AC

5-

37

AC

5-

38

A B

8-

17

A B

5-

39

AB

5-

40

A B

10-

11

A B

9-

118

A B

10-

12

A B

9-

119

A B

10-

13

A B

10-

14

A A

5-

41

A A

5-

42

A A

8-

18

A A

8-

19

A A

5-

43

A B

5-

44

A A

8-

20

AC

5-

45

A B

5-

46

A B

8-

21

A B

8-

22

A B

10-

15

A B

118 A B

5- 47 A B

8- 23 AB

19- 120I AB

5- 48 I A D

824 A B

1 9 121. A D

1016 AC

9 125 BR

NA D

C C C C C C C C C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

B

B

B

B N B

V H i M 7 4 L S 2 4 4 - l

//

V H I M 7 4 L S 2 4 5 - 1 VHiM74LS27/ - l V H i M 7 4 LS273 - 1

//

//

VH I M 7 4 L S 2 9 3 - 1 VH IM74LS32/-1

//

V H i M 7 4 L S 3 6 7 - l

//

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V H I M 7 4 L S 3 7 3 - 1

II

VHiM74LS74/ - l

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VH iM74LS75/ — 1 VH IM74LS86/ — 1 VH . M74LS93/ - 1 VH .M7438///-1 _^ VH .NE555///-1 VH i S N 7 4 04//-1 VH i S N 7 4 04N/-1

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VH i SN7406N/ - 1

V H I SN 7 4 1 4 N/— 1

VH i S N 7 4 1 57/-1 VH i S N 7 4 157N-1 VH I S N 7 5 188N-1 VH I S N 7 5 1 89A - 1 V H i S P 6 1 0 2 C 0 0 2 VH i S P 6 1 0 2 C 0 0 3 VH i SP6 1 0 2 R O O 1 VH i T A 7 3 13AP-1 VH ITC4049P/ - 1

//

VH i T C 4 5 14P/-1 VH i TL4558// - 1 V H i U P D l 9 9 0 A C C V H . U P D 7 2 2 0 D - 1

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VH i UPD7 6 5//-1 VH i UPD8255/ - 1 VH i 2764//AC0 1 VH i 2 7 6 4 / / A C 0 2

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VH i 27 64//AC0 3

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VH i 2 7 64//AC0 4

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5-

65

AM

 

B

10-

21

AM

 

B

5-

66

A R

 

B

8-

34

A F

 

B

5-

67

A P

 

B

8-

35

A P

 

B

10-

22

A P

 

B

8-

36

A G

 

B

5-

68

A F

 

B

8-

37

A F

 

B

5-

69

A H

 

B

10-

23

A H

 

B

11-

9

AH

 

B

5-

70

A Q

 

B

10-

24

A Q

 

B

5-

71

A G

 

B

8-

38

A G

 

B

5-

72

A E

 

B

5-

73

A F

 

B

5-

74

A K

 

B

8-

39

A E

 

B

8-

40

A G

 

B

10-

25

A E

 

B

5-

75

A F

 

B

8-

41

A F

 

B

5-

76

A G

 

B

8-

42

AM

 

B

11-

10

AH

 

B

5-

77

A M

 

B

5-

78

AM

 

B

5-

79

A P

 

B

5-

80

BG

 

B

5-

81

BG

 

B

5-

82

BP

 

B

5-

83

A L

 

B

5-

84

A N

 

B

9-

122

A N

 

B

9- 123 A W

 

B

8-

43

A F

 

B

5-

85

A T

 

B

5-

86

B S

 

B

10-

26

B S

 

B

8-

44

BR

 

B

5-

87

A Y

 

B

5-

88

LM

 

B

5-

88

LM

 

B

9-

124

BM

N

B

5-

88

LM

 

B

9-

124

BM

N

B

5-

88

LM

 

B

9-

124

BM

N I

B

Ih-

Image 113
Contents Personal Computer Model Z-350 BACKUP, INIT, COPY, DEBUG, Killall TimerMemory VideoSlot Slot2 Refer to the page TIN Circuit DiagramLSI, 1C Cmosic SFDI/FSymbol PresetSdisp Change DispBase Basic Area RAMSystem UserMZ-1D07 MZ3500 System configuration of Model MS1 = D MSO = 0 L Software Memory ConfigurationTiming of Reset Signal ROM-IPL SD1 System Loading & CP/MMAO Bank SelectFfff Operational description SD3 RAM based BasicBank ROMMain Memory Mapper Block diagram Relation between MMR main memoryTable below describes address map Main CPU and I/O portThis paragraph discusses main CPU I/O Main CPU \m 0001MZ3500 Sub CPU and I/O portTo Reset Memory mapper MMRSP6102R-001 Block diagramAddress BUS CoabSrdy MZ3500 Memory mapper MMR SP6102R-001 signal descriptionRAS ROW Address Select Line Address Select Signal Pin No RO2B IN/OUTRO1B 1 1 1 1 0 KI1 Dl Do 17 D6 D5 A7 A6 A5A4A3A2AlAO H E X Uhus 1 OD2 Dl 1 1 1 1 1 0 FE do D4 D3 1 1 1 1 1 1 FF 14 I N D3MZ3500 Memory ROMIPL, RAMCOM, S-RAM select circuit CRT SpecificationAsci Summary of video display specificationBlue Dot pitchDot color designated by Graphic dotCH AI +,! AT A r + + G CH ATKA7 Ascii CG #1 FFFVideo RAM Structure of Vram #0000 Structure of character Vram When read/write from GDC#07FFA 8bit Read/write by Z-80 via the GDC 640 x 200 dots display modeFV = 60 Hz 16KSetup of GCD master/slave 640 x 400 bits display mode FH = 20.92 kHz FV = 47.3 HzMaster/slave setup by combination O signal switchingGraphic V-RAM Address Crtc block diagramPage Master slice LSI CSP-1 SP6102C 002 signal description CSH CSP-1 Block Diagram» CK HSY2 2BLK2 LSI CSP-2 SP6012C-003 Signal Description3r00 CSP 2 Block DiagramDSP2 OUT CAS OUTGDC Graphic display controller UPD7220 signal description NK-CLC AD15ILC2AT~BTI CSR-1MAGEStructure CG Address Select CircuitCircuit description VsyncBlsc Character Vram select circuitRead/write from the Z-80 to V-RAM Set GDC command codeCsrw C 49H -COMMAND Code Return when all parameters were sentWrite C 23H Command Code Vecte C 6CH Command Code Fifo Empty?Explanation 60HVECTE. Dot address is structured on the screen Following manner Dot display program example-1Kind of line solid line I T E C 23HP4 88H P5 HH Outline Floppy diskTJ ILJ n Ci D ci Ici VnVn n nV nnn7Data MZ3500 MFD interface block diagram 22 «- o Window FDC UPD765UPD765 signal description MZ350C Trigger motor on of the timer 555 Selects FDDPort used in the MFD interface is as follows MFM recording methodMedia detection Controls during read, write, seek, and re- calibrate3500 Precompensate Circuit Control during seek and recalibrationPurpose String of data Pulses from the FDD Data window VFO circuitFilter Phase Detector Amplifier Window VFO circuit configurationBQA MFM ModeFM mode timing chart \\\\ 3DSC Side =Aload \128 76 iy 7 EH 77 / FFHTrack 10 sector Indicates the byte position From the top of directoryB144 6145 B146 B147 39 B148 B149 B150 B151 Ii Patat39 B74 B75 1015Data transmission format General specificationMZS500 Example 7-bits, even parity, 1 stop bitOFF AC controlsStart 8251 AC MZ3500 Data output controlKTS RXEN,UTR , T X E N 3SOO9 6.3 200256 128«--N Wl -»8253 OUT 8253AA3 Printer interfacing circuitDAT DS7Data transfer timing General description of the parallel interfaceOutput I/O port map Read Hold Clock circuit SchematicWrite Hold SET DINLSB MSB MZ3500 PD1990AC Block diagram» GETE1 J MmmilS I C 3500GP I/O SFD 1/FDipswa SW2 SW1 On on CE332P OFF on MZ1P02 On OFF IO2824 OFF OFFSEC FD2\f Canbe in either state Description of each block Block diagramFunctions +5V Switching regulatorTiming chart Alarm generation circuitKey Specification of keyboard controlAt rrn 2s 2s22 21 Key search timingKey StrobeProtocol Key to sub CPU 132.522.5/-s Keyboard controller basic flow XTAL1 XTAL2 Reset INT Keyboard controller signal descriptionPIN ALE DBO DB7 GNDOn OFF Sub-CPU side ProcedureCRT inter face test Shared RAMAbnormal S C I I 00-FFReady O.H Abnormal test ending1 5 c * O DR O.7 ROM-IPL Main CPU Checker Flow Chart 1/2 100 Main CPU Checker Flow Chart M?M7*500 101Keyboard test Keyboard controller ROM testIPL Flow Chart SEEK, Read Error Jump \ Boot Address SystemError Load Iocs SEEK& Read105 SUB CPU IPL Flow ChartR R R R F1 LJ LJ LJ LJ LJ LJ LJU J l J J L i J L L j l J J L l J L L l LU LU U LJ LlJ LJ U URoB IwCAIO MZ-35OO Parts Guide LI S C R I P T I O N No Parts CodeLED PWB IE--or Ooss-zw Parts Code MZ-3500N T K QcnwS C R I P T I O N ConnectorNO. Parts Code MZ-3500Parts Code A a N a DNEW VH S N 7 4 0 6 NCoos Part S C R I P T I O NMark Rank M2-3500 J9, MZ1K02,1K03,1K04,1K05 Key unitLSI RAM SOCLA a NO. Parts CodeD e Tin N a a Parts CodeMZ-3500 Sharp Corporation