Commodore C16 User manual

SERVICE

MANUAL

MODEL

C16

COMPUTER

Preliminary

OCT.

1984

PN-314001-03

Commodore Business Machines, Inc.

1200

Wilson

Drive,

West

Chester,

Pennsylvania

19380

U.S.A.

Commodore makes no expressed

or

implied

war-

ranties

with

regard

to

the

information

contained

herein. The information iS,made available solely on

an as is basis, and

the

entire risk as

to

quality and

accuracy

is

with

the user. Commodore shall

not

be

liable

for

any consequential

or

incidental damages

in connection

with

the use

of

the information con-

tained herein. The listing

of

any available replace-

ment

part herein does

not

constitute

in any case

a recommendation,

warranty

or

guaranty as

to

quality

or

suitability

of

such replacement part.

Reproduction or use

without

expressed permission,

of

editorial

or

pictorial

content,

in any

matter

is

prohibited.

This manual contains copyrighted and proprietary information.

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

the prior

written

permis-

sion

of

Commodore Electronics

limited.

1984

by Commodore Electronics

limited.

CONTENTS

Title

SPECIFICATIONS

PRODUCT PARTS LIST

.........................................................................................

.

CASEWORK IDENTIFICATION

................................................................................

.

PCB

LAYOUT

.......................................................................................................

.

PCB

PARTS LiST

..................................................................................................

.

PCB

SCHEMATIC DIAGRAMS

................................................................................

.

KEYBOARD MATRIX

.............................................................................................

.

I.C. PINOUTS

FOR

MOS DESIGN

...........................................................................

.

RF

MODULATOR LAYOUT

....................................................................................

.

RF

MODULATOR SCHEMATIC

...............................................................................

.

Page

1

3

4

5

7

8

9

10

iii/iv

C16

PRODUCT

SPECIFICATION

MEMORY

16K

RAM Standard

ROM

32K

ROM Standard (includes operating system and BASIC interpreter).

MICROPROCESSOR

7501/8501

Microprocessor

with

a

two

speed

clock

(.89

or

1.76

MHz).

DISPLAY

40

Columns x

25

lines

of

text.

COLORS

121 Colors

(1

5 colors; 8 luminance levels and Black).

CHARACTERS

Upper &

lower

case letters, numerals and symbols. Reverse and flashing characters. All

PET

graphic

characters.

DISPLAY MODES

Text characters. High resolution graphics. Split screen text/high resolution graphics. MultiColor graphics.

Split screen/multi-color graphics.

RESOLUTION

320

x

200

Pixels

SOUND

2 Tone generators or 1 Tone and 1 noise generator.

VOLUME

8 Volume levels

KEYBOARD

Full size/full stroke

C64

style design.

KEYS

66

Keys total. 4 Cursor control keys. 4 Function keys (up

to

8 user defined/programmable functions

possible). Color control keys.

HELP

key. Upper and

lower

case character set.

INPUTS/OUTPUTS

Serial port.

ROM

cartridge and parallel disk drive port. 2

Joystick

ports. C1531 Cassette drive inter-

face port.

RF

Output

-channel 3 or 4. Video

output

-composite/chrominance/luminance, audio

input/output.

Power supply input.

FEATURES

Built-in BASIC

3.5

-over

100

commands, statements and functions. Built-in Machine Language

Monitor

-over

12

commands. Built-in graphics and sound commands. Screen

window

capability.

Extended screen editor.

PERIPHERALS

C1541 Disk drive, C1551 Fast Disk Drive, C1531 Datasette, MPS

802

Dot

matrix printer, MPS

803

Dot matrix printer,

DPS

1101 Daisy wheel printer,

C1520

Plotter/Printer,

C1802/1803

Color monitor,

C

1702

Color monitor.

2

TOP CASE ASSY

Top Case

Keyboard,

66

Key

LED

Plate

Nameplate

Lamp Holder Set

LED

Assembly

BOTTOM CASE ASSY

Bottom Case

Foot, Self-Adhesive

PCB

Shield Plate,

top

PCB

Shield Plate,

bottom

PCB

Insulation Sheet

ACCESSORIES

Users Manual

Power Supply

RF

Cable

Switch

Box

PARTS

LIST

C-16

C

251813-01

C

251798-01

C

326160-02

C

251794-01

C

903820-03

C

1001039-01

C

251790-01

C

950157-04

C

251795-01

C

251796-01

C

251797-01

C

251799-01

C

251539

C

326189-02

C

904778-01

C - Indicates Commodore

Stock

Part

0

.'----"

.I.-.J

DDDD

~D

~

U 0

iO

,~

.'-----

0

'-

.""'""-

0,0 0 0

1 0 0

~O

l

DDDO

[_I

."-

~.O~go~

1--

,"--

-0 0

--

~O

D 0 D

.'---

D

~O

vD(

\\

\

3 PIN

CONNECTOR

FROM LED

LAMP

CN9

REF.

20-PIN

CONNECTOR

FROM

KEYBOARD

CN2

REF.

C-1 6 Casework Identification 3

••

.,1-"

1-:'"

SOLDER

L

__

BOTTOM

VIEW

DETAIL

E

251081-01

SHOWN

(

251081-03

SHOWN

DETAIL

A

13 I I

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CN7l

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DETAIL

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FOR -01

TO

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250«3

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L->

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50

~

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5

PC!

NO

251789-0

,

REVA

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1:1

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06

c...:JF831

,--....

.......

______

-.,

i1

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.,..(-----------I@c)

it

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H::~:

RI

COMMODORE

16

C>

1984

[ 1

C2

at

e

~[

~

i 1

48

UI

........

D'7

IUa]

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U3

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U6

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__________________

~

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____________________

+_-------------------------------

___

--I

SEE

DETAIL

A

C-16

PCB

Assembly

4

PARTS LIST -

C-16

PCB ASSEMBLY

#250443-01

PLEASE NOTE: Commodore part numbers are provided

for

reference

only

and do

not

indicate the

availability

of

parts from Commodore. Industry standard parts (Resistors, Capacitors,

Connectors) should

be

secured locally. Approved cross-reference

for

TTL chips,

Transistors,

etc.,

will be available in manual form

through

the

Service Department

in November

of

1984.

Unique or non-standard parts will be stocked

by

Commodore

and are indicated on

the

parts list by a

"C".

INTEGRATED

CIRCUITS

U1

U2

U3

U4

U5,U6

U7,U8

U9

U10

Ull

U12

U13

U14

U15

U16

IC

7360

VSLI, Text Display

(TED)

C 251535-01

Sub: IC8360 C

251535-02

IC

7501 Custom Microprocessor

C 251536-01

IC

23128

ROM

TED

Basic

C 318006-01

IC

23128

ROM

TED

Kemal

Sub: IC231 28

IC

D-RAM 16 x 4

IC

74LS257

IC

7406

IC

555

IC

74LS125

IC

74LS02

C

318005-05

C

318005-04

251538-02

901521-57

901522-06

901523-01

901521-20

901521-21

IC

6529B Single Port Interface

IC

74LS139

IC

74LS175

IC

7700-010

PLA

C

251640-03

901521-18

901521-34

C

251641-02

TRANSISTORS

Q1

Q2

Q3

Q5

DIODES

2SC

1815

2SC

1815

2SC

1815

2SD

880

Dl-Dl0

IN914BFORMING

Sub:

15953(3) FORMING

Dll

IN4001

D12

ZENER

RD

6.8EB

Sub:

ZENER

IN754A

902693-01

902694-01

251819-16

251819-07

900750-01

900927-01

900927-02

RESISTORS -All values

are

in

ohms-1/4 W

5%, Carbon Comp -Forming

Typ, unless noted otherwise.

R1

R2

10K

II

R3

I

470K

4.7K

R4

220K

RESISTORS (Continued)

R5

R6

R7

R8

R9

R10

R11

R12

R13

R14

18K

1.5K

470K

lK

12K

Wound 20K

5W,10%

10K

3.3K

470K

R20

R21

R23

R24

R25

R26

R27

R28

R29

Rl02

47K

100K

10K

lK

lOOK

240K

lK

100K

330K

RESISTOR PACK

RP1

1K 6

0.19W

2%

902441-22

902441-29

326149-06

902441-29

RP2

3.3K 6

0.19W

2%

RP3

68K 8

RP4

68K 8

RP5

3.3K 6

0.19W

2%

CAPACITORS

Cl

C2

C3

C4

C5

C6

C7

C8

C10

Cl1

C12

C13

C14

C15

C16

C17

C18

C19

C20

C21

C22

Elect 1flF

25V

900100-32

Elect

47

flF

25V

900100-33

Elect

10

flF

25V

900100-01

Elect

10

flF

25V

900100-01

Ceramic 0.1

flF

25V

251075-06

Ceramic 0.1

flF

25V

251075-06

Cermaic

0.22

flF

25V

251075-07

Ceramic

0.22

flF

25V

251075-07

Ceramic 0.1

flF

25V

251075-06

Ceramic 0.1

flF

25V

251075-06

Ceramic

22

pF

50V

251070-14

Ceramic

220

pF

50V

251071-26

Ceramic

150

pF

50V

251071-24

Ceramic 0.01

pF

25V

251075-01

Elect

10

flF

25V

900100-01

Elect 1

flF

16V

900100-1 6

Elect

10

flF

25V

900100-01

Elect

10

flF

25V

900100-01

Ceramic 0.01

flF

25V 251075-01

Ceramic 0.1

flF

25V

251075-06

Ceramic 0.1

flF

25V

251075-06

C - Commodore Stock Item

5

PART

LIST -

C16

PCB

ASSEMBLY

#250443-01

(Continued)

CAPACITORS (Continued) MISCELLANEOUS (Continued)

C23 Ceramic

470

pF

50V

251071-30

Cartridge Guide C 310171-01

C24 Ceramic

470

pF

50V

251071-30

Connector

Panel

251791-01

C25 Ceramic

470

pF

50V

250171-30

M1

RF

Modulator C 251844-01

C26 Ceramic 0.1

/kF

25V

251075-06

C28 Ceramic 0.1

/kF

25V

251075-06

FB1-5,

C30 Ceramic 0.1

/kF

25V

251075-06

FB12-19

C31

Elect

10

/kF

25V

900100-01 FB22, Ferrite

Bead

325563-01

C32 Ceramic 0.1

/kF

25V

251075-06

FB24-35

C33 Ceramic 0.1

/kF

25V

251075-06

FB37-56,

C34 Ceramic 0.1

/kF

25V

251075-06

FB58

C200 Ceramic .22

/kF

25V

251075-07

EM1-5

EMI

Filter 251842-01

CT1

Capacitor, Trimmer

251029-02

CONNECTORS

MISCELLANEOUS

CN1

Connector,

50

Female

Edge,

Y1

Crystal

14.31818

MHZ -Expan. Gold Plated

251630-02

CL

= 32

pF

251081-03

CN2 Header

Pin,

20

PIN,

Keyboard

Sub: 903364-01

Crystal

14.31818

MHZ 251081-01 CN3 Connector, 7

MINI DIN,

Cassette C 251616-01

L1

Coil

Inductor 1.2

uH

325570-01 CN4 Connector, 8

MINI DIN,

L3

Line Filter 251701-01

Joy

0 Joy 1 C 251259-01

CN5 Connector, 8

MINI DIN,

SW1

Switch, Rocker

(PC

Mount)

Joy

0 Joy 1 C 251259-01

C 251587-01 CN6 Connector, 8

DIN,

SW2 Switch,

Push

Button C 251260-01 AudiolVideo C 325573-01

CN7 Connector, 6

DIN,

VR1

Voltage Regulator

7805

901527-02

Serial

Bus

C 903361-01

CN8 Connector Jack,

DC

Power,

F1

Fuse, Normal BLOW

250V

1.5A

Power C 251263-01

903556-18

CN9 Header Assembly, 3

PIN,

LED

F1

Fuse,

Clip 906102-01

903332-03

C - Commodore Stock Item

6

A2

A1

A(J)

VOO

CSO

CS1

R/W

IRQ

MUX

RAS

CAS

cf>(J)

COLOR

ClK

IN

K(J)

ASSIGNMENT

-1

48

-2

47

-3

46

-4

45

-5

44

-6

43

-7

42

-8

41

-9

40

-

10

39

-

11

7360

38

-

12

37

-

13

36

-

14

35

-

15

34

-

16

33

-

17

32

-A3

cf>OIN

-A4

ROY

-A5

IRQ

-A6

AEC

-A7

VCC

-A8

A

-A9

A1

-A1(J) A2

-A11

A3

-A12

A4

-A13

A5

-A14

A6

-A15

A7

-AEC

A8

-BA

A9

-SNO

A1

-07

A

11

ASSIGNMENT

1

40

RES

2

39

R/W

3

38

0(J)

4

37

01

5

36

02

6

35

03

7

34

04

8

33

05

9

32

06

10

7501

31

07

11

30

-P(J)

12

29

P1

13

28

-P2

14

27

-P3

15

26

-P4

16

25

-P5

17

24

-P6

NC

A12

A7

A6

A5

A4

A3

A2

A1

A(J)

01

02

03

GNO

CONFIGURATION

-1

28

-

-2

27

-

-3

26

-

-4

25

-

-5

24

-

-6

23

-

-7

23128

22

-

-8

21

-

-9

20

-

10

19

-

11

18

-

12 17

-

13 16

-

14

15

-

U3-318006-01

ROM TED -BASIC

VCC

CS3

A13

A8

A9

A11

CS,

A1(J)

CS2

08

07

06

05

04

K1

K2

K3

K4

K5

K6

K7

-

18

31

-06

A12

18

23

GATE

IN

SYNC

VSS

-

19

20

21

22

23

24

30

-05

29

-04

28

-03

27

-02

26

-01

25

-O(J)

A13

19

22

A15

GNO

20

21

A14

U2-251536-01

CUSTOM MICROPROCESSOR

U1-251535-01

VLSI, TEXT DISPLAY

(TED)

ASSIGNMENT

PART NO.

251538-02

-02

ENABLE

O(J)

01

WE

RAS

A6

A5

A4

VOO

- 1

- 2

- 3

- 4

- 5

- 6

- 7

- 8

- 9

18

17

16

15

14

13

12

11

10

-

VSS

03

CAS

02

A(J)

A1

A2

A3

A7

U5-U6

16

X 4 D-RAM

SUGGESTED

ACCESS TIME

SOURCE

VENDOR FROM RAS

OF

SUPPLY

PART NO. TRAC

(ns)

TEXAS INSTRUMENT

TMS4416-15

150

FUJITSU

MB81416-15

150

MITSUBISHI

M5M4416P-15

150

HITACHI

HM48416AP-15

150

CONFIGURATION

NC

1

28

VCC

A12

2

27

CS3

A7 3

26

-A13

A6 4

25

A8

A5 5

24

A9

A4 6

23

-A11

A3 7

23128

22

-CS,

A2 8

21

-A1(J)

A1

9

20

-CS

2

A(J)

1(J)

19

-08

01

11

18

07

02

12

17

06

03

13

16

-05

GNO

14

15

-04

U4-318005-04

ROM TED -KERNAL

RANDOM READI

WRITE CYCLE

TIME

TRACT

(ns)

260

CII

Lt

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----

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0./11;: 1.2.;-1(

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EXT

AU[)IO

-

-=

C-16 Schematic

#251788

(1

of

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#251844

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DOCUMENT

RE

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