Atari 800 XL ROSE Guida rapida

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 1/11

Title: Atari 800XL Schematics

File: Atari800XL.sch

Sheet: /

ezContents

Schematics implemented and tested on real hardware

Includes fixes

Schematics based on Atari 800 XL Service Manual

Sheet: POWER

File: power.sch

+5V

Sheet: AUDIO

File: audio.sch

RF_MOD_AUDIO

Sheet: VIDEO_PROCESSING

File: video_processing.sch

RF_MOD_VDO

Sheet: CPU-GPU

File: cpu_gpu.sch

D[0..7]

A[0..15]

Sheet: MMU_ROMS

File: mmu_roms.sch

A[0..15]

D[0..7]

Sheet: CONTROL

File: control.sch

A[0..15]

MA[0..7]

Sheet: RF_MODULATOR

File: rf_modulator.sch

AUDIO_IN

VIDEO_IN

Sheet: POKEY

File: pokey.sch

A[0..15]

D[0..7]

Sheet: PER_INTERFACE

File: per_interface.sch

D[0..7]

A[0..15]

Sheet: MEMORY

File: memory.sch

D[0..7]

MA[0..7]

+5V_1 1

SHIELD 2

GND_1 3

+5V_2 4

GND_2 5

+5V_3 6

GND_3 7

DIN-7_POWER

GND

C18

100nF

S4 1

D0 10

D6 11

S5 12

+5V 13

RD5 14

CCTL 15

A3 2

A2 3

A1 4

A0 5

D4 6

D5 7

D2 8

D1 9

RD4 A

GND B

A4 C

A5 D

A6 E

A7 F

A8 H

A9 J

A12 K

D3 L

D7 M

A11 N

A10 P

R/W R

B-PHI2 S

CART_CON

GND 1

GND 10

A7 11

A8 12

A9 13

A10 14

A11 15

A12 16

A13 17

A14 18

GND 19

EXTSEL 2

A15 20

D0 21

D1 22

D2 23

D3 24

D4 25

D5 26

D6 27

D7 28

GND 29

A0 3

GND 30

PHI2 31

GND 32

RESERVED 33

RST 34

IRQ 35

RDY 36

RESERVED 37

EXTERN_B 38

RESERVED 39

A1 4

REF 40

CAS 41

GND 42

MPD 43

RAS 44

GND 45

LR/W 46

RESERVED 47

RESERVED 48

AUDIO_IN 49

A2 5

GND 50

A3 6

A4 7

A5 8

A6 9

PARALLEL_BUS

18 19

RST_SW

KR2

KEYBOARD_CON

FWD

BACK

LEFT

RIGHT

B_POT

TRIGGER

+5V

GND

A_POT

CONTROL_CON

FWD

BACK

LEFT

RIGHT

B_POT

TRIGGER

+5V

GND

A_POT

CONTROL_CON

CLOCK_IN

+5V

SIO_AUDIO_IN

INTERRUPT

CLOCK_OUT

DATA_IN

GND

DATA_OUT

GND

COMMAND

MOT_CTRL

PROCEED

SIO_CON

LUMINANCE

GND

AUDIO

VIDEO

MONITOR_CON

J8:12

J5:TRIGGER

J6:TRIGGER

J5:GND

J5:+5V

J5:A_POT

J5:B_POT

J6:A_POT

J6:B_POT

J6:GND

J6:+5V

J1:DATA_IN

J1:CLOCK_IN

J1:DATA_OUT

J1:CLOCK_OUT

J1:SIO_AUDIO_IN

J1:MOT_CTRL

J1:+5V

J5:RIGHT

J5:LEFT

J5:BACK

J5:FWD

J6:RIGHT

J6:LEFT

J4:_CCTL

J6:BACK

J6:FWD

J1:COMMAND

J1:INTERRU

J1:PROCEED

AUDIO_OUT

J2:VIDEO

J2:LUMIN

J8:24

J8:18

PHI2

+5V_A

J8:19

GND

J8:S2

J8:S1

J8:S0

+5V_A

J8:_RST_SW

J8:_KR2

J8:5

GND

J4:_S4

J4:_S5

J4:RD5

J4:RD4

J8:3

J8:8

J8:2

J8:7

J8:4

J8:1

PB_EXTSEL

CAS

WRT

RAS

PB_RDY

PB_EXTEN_B

REF

PB_MPD

PB_AUDIO_IN

RST

IRQ

J8:6

J8:13

J8:11

J8:14

J8:10

J8:16

J8:15

J8:17

A[0..15]

A15

A14

A13

A12

A11

A10

D[0..7]

A10

A11

A12

Notes for domestic units only (NTSC)

1. Change modulator UM1662 (C061658) to modulator UM1652 (CA061619).

2. Change Y1 crystal, C015510, 3.546894MHz to C061090, 3.579545 MHz.

3. Delete all these components.

4. Add jumper W2 for domestic.

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 2/11

Title: Atari 800XL Schematics

File: power.sch

Sheet: /POWER/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

1nF

1nF C8

1nF C11

10nF

PWR_FLAG

1 2

POWER SWITCH

L1 GNDGND

GND

C51

100nF

C50

10µF

22µF C7

10nF

100nF

820µH

GNDGNDGND

C15

1nF

C13

100nF

C10

22µF

820µH

GNDGND

22F

470F

1nF C12

1nF C14

1nF

GND

+5V +5V_A

+5V_B

+5V_C

+5V_D

+5V_A +5V_B

+5V_COMB +5V_COMB

Note: On the PCB Nets A and B are connected

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 3/11

Title: Atari 800XL Schematics

File: audio.sch

Sheet: /AUDIO/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

2.2K R2

GND

C16

100nF

GND

C20

4.7µF R7

C110

1nF

GND

56K

U1B

LM358

4 8

C21

1nF

C19

4.7µF

GND

C24

10µF

GND

R80

C22

4.7µF

6.2K

GND

R10

5.1K

GND

C17

47nF

U1A

LM358

470K

68K

C112

1nF

C23

47nF

GND

3.3K

R11

2.2K

RF_MOD_AUDIO

+5V_D

PB_AUDIO_IN

AUDIO_OUT

J1:SIO_AUDIO_IN

POKEY_AUD

GTIA_S3

+5V_A

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 4/11

Title: Atari 800XL Schematics

File: video_processing.sch

Sheet: /VIDEO_PROCESSING/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

U20C

4050

GND

11 12

U20E

4050

GND

U20B

4050 Y1

3.546894MHz

U20A

4050

14 15

U20F

4050

C109

100nF

R114

1.5K

R112

100

VCC

1VSS 8

U20G

4050

R110

220

R111

GND

R113

470

R47

36K

R48

18K

R49

9.1K

R50

4.7K

CR4

1N4148

R109

100

R51

750

2N3906

GND

1.5µH

C61

100nF

C111

820pF

R73

4.7K

C60

56pF

C59

22pF

Y2 4.433618MHz

GND

R70

10K

R71

470

R69

6.8K

R72

2N3904

GND

R46

1.6K

R67

C58

100nF

R116

2N3904

R52

VCC 14

GND

7U21C

74LS74

S10

11 D

U21B 74LS74

U21A 74LS74

BEAD

R55

100µH

C55

100pF

C54

1nF

2N3904

R97

R64

10K

GND

2N3904

R68

R66

100

R65

240

R53

100

R56

R54

1.2K

R63

4.7K

R62

3.3K

C53

3.9pF

R59

2.2K

GND

R61

2N3904

R60

R58

6.2K

C52

100pF

RF_MOD_VDO

+5V_D

COLOR

LUM[0..3]

CSYNC

+5V_A

OSC

PAL

+5V_A

J2:LUMIN

+5V_A

J2:VIDEO

+5V_D

+5V_A

LUM3

LUM2

LUM1

LUM0

Note 4

Note 3

Note 2

Notes for domestic units only (NTSC)

1. Change modulator UM1662 (C061658) to modulator UM1652 (CA061619).

2. Change Y1 crystal, C015510, 3.546894MHz to C061090, 3.579545 MHz.

3. Delete all these components.

4. Add jumper W2 for domestic.

MONITOR_CON

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 5/11

Title: Atari 800XL Schematics

File: cpu_gpu.sch

Sheet: /CPU-GPU/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

R31

R19

C30

100nF

GND

C42

100nF

S2 14

T2 10

T3 11

S0 12

S1 13

S3 15

PAL 16

CAD3 17

AN0

AN1

AN2

COLOR 21

LUM1 22

LUM2 23

LUM3 24

CSYNC 25

HALT

VCC 27

OSC 28

VSS 3

LUM0 31

R/W 33

T0 8

T1 9

U17

GTIA

R/W 14

VSS 1

RDY 15

A10

A12

17 A13

18 A14

AN0 2

A15

VCC 21

A11

AN1 3

D0 30

D1 31

D2 32

D3 33

034

F0 35

RST 36

D7 37

D6 38

D5 39

LP 4

D4 40

AN2 5

RNMI

NMI

REF

HALT 9

ANTIC

C48

100nF

R38

500K

GND

C97

1nF

U18A

74LS08

GND

VCC 14

GND

U18E

74LS08

GND

U18D

74LS08

C43

100nF

GND

R34 3K

L30 10µH

L23 10µH

C96

1nF

R133 220

R132 220

R136 470

R135 470

R134 470

R45

R44

R43

R42

R41

GND

C47

1nF

R37

C46

1nF

CR3

1N4148

CR2

1N4148

C45

220pF

R36

680

R35

33K

2N3904

C44

68pF

U18B

74LS08

GND

C31

100nF

R22

R20

3K R21

3K VSS 1

10 A2

11 A3

12 A4

13 A5

14 A6

15 A7

16 A8

17 A9

18 A10

RDY 2

A11

VSS 21

A12

22 A13

23 A14

24 A15

D7 26

D6 27

D5 28

D4 29

D3 30

D2 31

D1 32

D0 33

HALT 35

R/W 36

037

SO 38

39 IRQ

RES 40

NMI

SYNC 7

VCC

6502C_SALLY

R33

D[0..7]

A[0..15]

PHI2

+5V_A

+5V_B

+5V_A

GTIA_S3

COLOR

CSYNC

LUM[0..3]

+5V_A

PAL

OSC

+5V_A

GTIA_CS

IRQ

RST

REF

PB_RDY

T3_GTIA

PHI2_SALLY

+5V_B

J5:TRIGGER

J6:TRIGGER

J8:S2

J8:S1

J8:S0

+5V_A

A12

D3A2

A15

A10

A11

A12

A13

A14

A15

A14

LUM[0..3]

A13

A11

A10

D4A3

LUM0

LUM3

LUM2

LUM1

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 6/11

Title: Atari 800XL Schematics

File: mmu_roms.sch

Sheet: /MMU_ROMS/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

R15

R23

10K

R24

10K

R30

10K

R29

10K

R28

10K

GND

R27

10K

R26

10K

R25

10K

C27

100nF

C28

100nF

R12

C26 100nF

R14

R13

C25

100nF

D4 14

D7 17

A11

18 A10

A12

22 A8

VCC 24

1D1 10

D2 11

VSS 12

D3 13

D5 15

D6 16

2A5

3A4

4A3

5A2

6A1

7A0

D0 9

BASIC_ROM

VPP

A12

3A6

4A5

5A4

6A3

7A2

8A1

9A0

D0 11

A10

D1 12

D2 13

A11

GND

D3 15

D4 16

A13

D5 17

PGM

D6 18

VCC 28

D7 19

27128

MPD 14

I/O 17

BE 18

VCC

A11 1

VSS

REF

12 BASIC 13

OS 15

CI 16

A12 2

A13 3

A14 4

A15 5

MAP

RD4

7RD5

REN

MMU

O5 10

O4 11

O3 12

O2 13

O1 14

O0 15

VCC 16

4E2

5E3

O7 7

GND

O6 9

74LS138

GND

A[0..15]

D[0..7]

+5V_B

+5V_A

J4:_S4

J4:_S5

J4:RD5

J4:RD4

+5V_A

PB_EXTEN_B

+5V_B

PIA_PB7

PIA_PB1

PIA_PB0

GTIA_CS

POKEY_CS

PIA_CS

PB_MPD

REF

MMU_CI

T3_GTIA

+5V_A

J4:_CCTL

D7A12

A11

A10

A13

A10

A12

A11

A15

A10

A9 D4

A14

A13

A12

A11

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 7/11

Title: Atari 800XL Schematics

File: control.sch

Sheet: /CONTROL/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

R16

C108

100nF

C106

100nF

VCC 14

GND

U19G

74LS14

C105

100nF

R106

1 2

U19A

74LS14

3 4

U19B

74LS14

1213 U19F

74LS14

VCC 14

GND

U30C

74LS51

U30B

74LS51

13 8

U30A

74LS51

10 8

U18C

74LS08

R105

R104

R103

R102

R101

R100

R99

R98

VCC

260 10

25 12

190 4

315 6

VSS

7440 8

U29

DELAY_LINE

C107

100nF

C29

100nF

C32

100nF

Q2 10

Q2 11

E23

Q3 13

Q3 14

VCC 16

Q0 2

Q0 3

E01

Q1 5

Q1 6

GND

U28

74LS375

I1d

10 I0d

Zc 12

I1c

13 I0c

VCC 16

I0a

I1a

3Za 4

I0b

I1b

6Zb 7

GND

Zd 9

U27

74LS158

I1d

10 I0d

Zc 12

I1c

13 I0c

VCC 16

I0a

I1a

3Za 4

I0b

I1b

6Zb 7

GND

Zd 9

U26

74LS158

GND

GNDGND

GND

MA[0..7]

A[0..15]

+5V_B

MMU_CI

RAS

WRT

+5V_B

CAS

PB_EXTSEL

PHI2_SALLY

+5V_B

MA3

MA5

MA4

MA2

MA6

MA7

MA1

MA0

A12

A10

A11

A14

A13

A15

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 8/11

Title: Atari 800XL Schematics

File: memory.sch

Sheet: /MEMORY/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

4264_DRAM

C34 100nF

R143 100

R142 100

GND

R141 100

R140 100

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U10

4264_DRAM

C35 100nF

R147 100 R146 100

GND

R145 100 R144 100

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U11

4264_DRAM

C36 100nF

R107 33

R32

GND

R108 33

GND

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U12

4264_DRAM

C37 100nFC38 100nF

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U13

4264_DRAM

GND

C39 100nF

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U16

4264_DRAM

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U14

4264_DRAM

GND

C40 100nF

DO 14

RFSH

10 A4

11 A3

CAS

VSS 16

DI 2

WRT

3RAS

6A1

VCC 8

U15

4264_DRAM

GND

C41 100nF

MA[0..7]

D[0..7]

+5V_A

+5V_B

CAS

RAS

WRT

MA4

MA5

MA6

MA7

MA3

MA4

MA5

MA3

MA2

D7 D6 D5

MA1

MA0

MA6

MA7

MA2

MA1

MA0MA0

MA0

MA1

MA2

MA3

MA4

MA5

MA6

MA7

D3D2D1D0

MA0

MA1

MA2

MA1

MA3

MA6

MA4

MA7

MA6

MA5

MA4

MA0

MA1

MA2

MA3

MA4

MA5

MA6

MA7

MA5 MA5

MA3

MA6

MA2

MA7

MA1

MA0

MA2

MA3

MA4

MA7

MA6

MA5

MA4

MA7

MA3

MA0

MA1

MA2

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 9/11

Title: Atari 800XL Schematics

File: per_interface.sch

Sheet: /PER_INTERFACE/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

PB4

VSS

PB0

PB1

PB2

12 PB3

PB5

15 PB6

PB7

CB1 18

CB2 19

PA0 2

VCC

R/W

CS0

CS2

CS1

D7 26

D6 27

D5 28

D4 29

PA1 3

D3 30

D2 31

D1 32

D0 33

RST

A0 35

A1 36

IRQB

IRQA

CA2 39

PA2 4

CA1 40

PA3 5

PA4 6

PA5 7

PA6 8

PA7 9

U23

6520A_PIA

R94

4.7K

R118 220

MPSA55

GND

R85

C79

22µF

R87

R91

2.7K

L10

10µH

L11

BEAD

C68

100nF

C80

1nF C81

1nF

GND

R88

R95

220 GND

C93

100nF

GND

C95

10nF

C94

10nF

C90 1nF

C89 1nF

C88 1nF

C84 1nF

C87 1nF

C86 1nF

C85 1nF

U19D

74LS14

1011

U19E

74LS14

C83 1nF

C82 1nF

C91 1nF

R39

56K

R40

100

CR1

1N4148

C49

47µF

C92 1nF

GND

L19 10µH

L20 10µH

L21 10µH

L22 10µH

L26 10µH

L27 10µH

L28 10µH

L29 10µH

R127 220 R126 220

R125 220 R124 220

R123 220 R122 220

R121 220 R120 220 R119 100

L14

22µH

R117 100

R93

4.7K

R92

4.7K GND

R86

A[0..15]

D[0..7]

J1:INTERRU

J1:COMMAND

J6:FWD

J6:BACK

J6:LEFT

J6:RIGHT

J5:FWD

J5:BACK

+5V_A

+5V_A J1:+5V

J1:MOT_CTRL

+5V_A

J8:_RST_SW

J8:18

+5V_A

PIA_PB0

+5V_A

J1:PROCEED

J5:LEFT

PIA_PB1

J5:RIGHT

J8:19

+5V_A

PIA_PB7

+5V_A

J8:24

PHI2

RST

IRQ

+5V_A

PIA_CS

Reset circuitry

Keyboard connector (part)

1 2 3 4 5 6

Date: 2020-01-15

KiCad E.D.A. kicad (5.1.4-0-10_14) Rev: 2Size: A4 Id: 10/11

Title: Atari 800XL Schematics

File: pokey.sch

Sheet: /POKEY/

ezContents

Schematics based on Atari 800 XL Service Manual

Includes fixes

Schematics tested on real hardware

R131 100

GND

RN4

RN2

RN1

RN3

PWR_FLAG L12

GND

C102

1nF

C78 1nF

C77 1nF

C76 1nF

C75 1nF

R84 4.7K

R83 4.7K

R82 4.7K

R81 4.7K

R130 100R129 100

R128 100

C74 1nF

C73 1nF

C72 1nF

C71 1nF

C63

47nF C66

47nF

R79 1.8K

L16 10µH

L15 10µH

X4 1

10 A

X3 12

X0 13

X1 14

X2 15

VDD 16

X6 2

X7 4

X5 5

INH

VEE

VSS

U24

CD4051B

X4 1

10 A

X3 12

X0 13

X1 14

X2 15

VDD 16

X6 2

X7 4

X5 5

INH

VEE

VSS

U25

CD4051B

R78 1.8K

C65

47nF

C62

100nF

L25 10µH

C98

10µF

R77 1.8K L18 10µH

GND

L17 10µH

R76 1.8K

P0 14

VSS 1

P4 10

P5 11

P2 12

P3 13

P1 15

KR2 16

VCC 17

K5 18

K4 19

2K3 20

K2 21

K1 22

K0 23

SID 24

KR1 25

BCLK 26

ACLK 27

SOD 28

IRQ

CS0

CS1 31

R/W

33 A2

34 A1

35 A0

AUD

7P6 8

P7 9

U22

POKEY

L24 10µH

R137

470

R96 47K

CR5 1N4148

GND

C70 100nF

C64

47nF

GND

R90 100

W1 R75 3K

R89

47K

C69

100nF GND

R74 3K

D[0..7]

A[0..15]

U25_15

J5:+5V

J5:GND

U25_14

U25_13

U24_4

J8:11

J8:14

J8:3

J8:8

U24_2

U24_5

U24_1

U24_12

+5V_A

U25_5

J5:A_POT

J5:B_POT

U24_15

J1:CLOCK_OUT

J1:DATA_OUT

J1:CLOCK_IN

J1:DATA_IN

U25_2

+5V_A

J6:A_POT

J6:B_POT

U24_14

U24_13

J6:GND

J8:16

J8:15

J8:12

J8:17

J8:10

U25_1

U25_4

PHI2

J8:2

+5V_A

J8:7

J8:5

J8:4

J8:_KR2

J8:1

J8:6

U25_13

IRQ

J6:+5V

POKEY_CS

POKEY_AUD

U25_14

+5V_A

U25_15

U25_12

U25_1

U25_5

U25_2

+5V_A

U25_4

+5V_A

U25_12

U24_4

U24_2

U24_5

U24_1

U24_12

U24_15

U24_14

U24_13

J8:13

GND

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