Dieter's

GSP 2101
Pages

REVISION HISTORY
last update: 2007-12-27

Name

Mainboard Type

Revision

Date

Changes

Frequency [MHz]

Firmware-
Version

No. of EPROMs

S-DISC- Processor Type

GSP 2101

80-5039

A0

11-02-1993

 Release to production

10

1.00.00

2

1

GSP 2101

80-5039

A1

11-16-1993

 R 500 added: 20 KOhm Resistor 5% 1/4 Watt Carbon Film

10

1.00.00

2

1

GSP 2101

80-5039

A2

11-29-1993

 Changes on all Phone-Plugs

10

1.00.00

2

1

GSP 2101

80-5039

A3

12-23-1993

 Change R 120 from 470 k to 100 k, Change U10 from Xilinx to AMI

10

1.00.00

2

1

GSP 2101

80-5039

A4

12-27-1993

 Change R 283 from 499 Ohm to 681 Ohm. (Filter in EQ) Band 8

10

1.00.00

2

1

GSP 2101

80-5039

A5

12-23-1993

 Change C132 from 1 µF to 2.2 NP 60-0043 2.2 µF Cap 25V -20/+80% Elect., change R 120 from 100 k to 1 M, Change R 121 from 100 k to 75 k

10

1.00.00

2

1

GSP 2101

80-5039

A6

12-29-1993

 Change software from 1.00.00 to 1.01.01

10

1.01.01

2

1

GSP 2101

80-5039

A7

01-06-1994

 Change software from 1.01.01 to 1.02.02

10

1.02.02

2

1

GSP 2101

80-5039

A8

01-25-1994

 Change software from 1.02.02 to 1.01.01

10

1.01.01

2

1

GSP 2101

80-5039

A9

01-31-1994

 Change software from 1.00.00 to 1.03.02

10

1.03.02

2

1

GSP 2101

80-5039

A10

02-24-1994

 Change C149,C163,C239,C254 from.11 to .15 5% 56-1223 .15 µF Cap 100V 5% Poly Film, C232,C253 from.51 to .47 5% 56-1227 .47 µF Cap 100V 5% Poly Film.

10

1.03.02

2

1

GSP 2101

80-5039

A11

03-15-1994

?

10

1.03.02

2

1

GSP 2101

80-5039

A12

03-24-1994

 Change C239,C254 from 0.15 to .11 5% 56-1129 0.11 µF Capacitor 5% 100V Polyester Film.

10

1.03.02

2

1

GSP 2101

80-5039

A13

04-10-1994

 Change R188 from 3.3k to Trimmer TP10k H 42-0211 10 k Trim Pot, Horizontal Mount, 3/4 turn

10

1.03.02

2

1

GSP 2101

80-5039

A14

07-13-1994

 Change software from 1.03.02 to 1.06.06

10

1.06.06

2

1

GSP 2101

80-5039

A15

07-28-1994

 Change caps to new naming convention for autoinsertion

10

1.06.06

2

1

GSP 2101

80-5039

B0

08-02-1994

 Modify Speaker Simulator section

10

1.06.06

2

1

GSP 2101

80-5039

A16

08-15-1994

 Change R343 from 1M to 220K 50-0040 220 kOhm Resistor 5% 1/4 Watt Carbon Film

10

1.06.06

2

1

GSP 2101

80-5039

B1

08-15-1994

 Change R343 from 1M to 220K 50-0040 220 kOhm Resistor 5% 1/4 Watt Carbon Film

10

1.06.06

2

1

GSP 2101

80-5039

A17

08-24-1994

 Change software from 1.06.06 to 2.00.00

10

2.00.00

2

1

GSP 2101

80-5039

B2

08-24-1994

 Change software from 1.06.06 to 2.00.00

10

2.00.00

2

1

GSP 2101

80-5039

B3

09-26-1994

 Change X2 from 10 MHz to 20 MHz, Change C234 from 25pF to 15pF.

20

2.00.00.a

2

1

GSP 2101

80-5039

A18

09-28-1994

 Change X2 from 10 MHz to 20 MHz, Change C234 from 25pF to 15pF.

20

2.00.00.a

2

1

GSP 2101

80-5039

B4

10-03-1994

 Change part numbers used in autoinsertion

20

2.00.00.a

2

1

GSP 2101 (LE)

80-5039

B5

11-03-1994

 Update parts for autoinsertion

20

2.00.00.a

2

1

GSP 2101 (LE)

80-5039

B6

01-26-1995

 Change software from 2.00.00 to 2.01.01

20

2.01.01.a

2

1

GSP 2101 (LE)

80-5039

B7

06-21-1995

 Change H2, H5 AND H7 TO 32-1074

20

2.01.01.a

2

1

GSP 2101 (LE)

80-5039

B8

06-21-1995

 Change Q18 from 2N4124 to 2N5088

20

2.01.01.a

2

1

GSP 2101 (LE)

80-5039

B9

10-31-1995

 Change U3 from SDISC I to SDISC II (72-3177), Change software from 2.01.01 to 2.02.01

20

2.02.01.a

2

2

GSP 2101 (LE)

80-5039

B10

12-11-1995

 Omit C144, C146, C147, C148 on EQ board

20

2.02.01.a

2

2

GSP 2101

80-5035

A0

12-11-1995

 1 EPROM- Mainboard release to production

20

2.11.a

1

2 SMD

GSP 2101

80-5035

A1

01-04-1996

 Change RESET CIRCUIT

20

2.11.a

1

2 SMD

GSP 2101

80-5035

X0

01-04-1996

 Proto-Type RESET CIRCUIT change on PCB

20

2.11.a

1

2 SMD

GSP 2101

80-5035

B0

01-13-1996

 Change RESET CIRCUIT on PCB

20

2.11.a

1

2 SMD

GSP 2101

80-5035

B1

02-01-1996

 Add plastic cable holder to schematic and BOM

20

2.11.a

1

2 SMD

GSP 2101

80-5035

B2

02-05-1996

 Change L27 from FERRITE, 26-0219, to RESISTOR, 50-1500

20

2.11.a

1

2 SMD

GSP 2101 Artist

80-5039

B11

03-11-1996

 GSP2101 ARTIST Front plate, Change software from 2.01.01 to 2.05.05

20

2.05.05.a and 2.06.06.a

2

2

GSP 2101 Artist

80-5035

B3

03-14-1996

 Changes to create GSP-2101 ARTIST from GSP-2101

20

2.55.a and 2.66.a

1

2 SMD

GSP 2101 Artist

80-5039

B12

04-12-1996

 Change software from 2.06.06.a to 3.00.00.a

20

3.00.00.a

2

2

GSP 2101 Artist

80-5039

B13

04-29-1996

 Change D43,34,52,53,54,45,46,47,48,49,50,51 to T&R parts

20

3.00.00.a

2

2

GSP 2101 Artist

80-5035

B4

04-12-1996

 Change software from 2.66.a to 3.00.a

20

3.00.a

1

2 SMD

GSP 2101 Artist

80-5035

B5

04-29-1996

 Change D43,44,52,53,54,45,46,47,48,49,5,51 to T&R PARTS

20

3.00.a

1

2 SMD

End of production

    

Oct.-1996

          

Back to Digitech GSP 2101 Main Page
 Back to Dieter's Homepage

Email

Impressum & Datenschutz