HardLabs

Quorum reborn

UncleRus·quorum-reborn·kicad/Quorum-64/fix-brightness/Quorum-64-fix-brightness.kicad_sch

This repository ships a schematic but no board layout.

About the Quorum reborn PCB

Quorum reborn is an open source PCB design by UncleRus, published on GitHub. It is a board, with 343 components from 157 distinct parts.

By type, the board carries 123 resistors, 88 switches, 26 capacitors, 14 crystals and 1 inductor.

It belongs with the test & measurement and retro computing designs in this gallery.

From the project

Old and restored documentation for Soviet ZX Spectrum "Quorum" and "Magic" computers

- Этот каталог содержит оригинальную схему "Кворум 64" с исправленными ошибками без модификаций - Подкаталог fix-brightness содержит вариант схемы "Кворум 64" с исправленной ошибкой атрибута яркости у черного

Quorum reborn bill of materials (BOM)

343 components, 157 distinct parts.

QtyPartRefs
1
IN
X1
1
TAPE OUT
X2
1
RGB+TV
X3
1
SINCLAIR
X5
1
KEMPSTON
X6
1
KEYBOARD 1
X9
1
KEYBOARD 2
X10
1
SPEAKER
X11
1
EXPANSION TOP
X71
1
EXPANSION BOTTOM
X72
1
CENTRONICS TOP
X81
1
CENTRONICS BOTTOM
X82
1
TOP FILM
X101
1
BOTTOM FILM
X102
1
240
*C59
1
ЛЕ4
*DD48
1
К561ЛН2
DD1
1
КР1533ЛА1
DD2
1
КР1533ИД4
DD3
4
КР1533ЛА3
DD4, DD24, DD51, DD53
Show 137 more
QtyPartRefs
6
КР1533ТМ2
DD5, DD12, DD15, DD18, DD19, DD20
4
КР1533ИР22
DD6, DD7, DD8, DD38
5
КР1533ИР23
DD9, DD10, DD42, DD46, DD47
3
КР1533ЛН1
DD11, DD21, DD54
4
КР1533ИЕ7
DD13, DD14, DD16, DD17
1
КР1533ЛИ1
DD22
2
КР1533ЛЕ1
DD23, DD50
1
Z80
DD25
7
КР1533КП11
DD26, DD27, DD28, DD29, DD39, DD43, DD52
8
К565РУ5
DD30, DD31, DD32, DD33, DD34, DD35, DD36, DD37
2
AT28C256
DD40, DD41
1
КР1533ИР24
DD44
1
КР1533ТМ8
DD45
1
КР1533ЛП5
DD49
1
57h
S1
1
56h
S2
1
55h
S3
1
54h
S4
1
53h
S5
1
52h
S6
1
51h
S7
1
27h
S8
1
26h
S9
1
25h
S10
1
24h
S11
2
23h
S12, S13
1
22h
S14
1
21h
S15
1
20h
S16
1
4Fh
S17
1
4Eh
S18
1
4Dh
S19
1
4Ch
S20
1
4Ah
S21
1
48h
S22
1
1Fh
S23
1
1Eh
S24
1
1Dh
S25
1
1Ch
S26
1
1Bh
S27
1
1Ah
S28
1
19h
S29
1
18h
S30
1
17h
S31
1
16h
S32
1
15h
S33
1
14h
S34
2
13h
S35, S36
1
12h
S37
1
11h
S38
1
10h
S39
1
0Fh
S40
1
0Eh
S41
1
0Dh
S42
1
0Ch
S43
2
0Bh
S44, S45
1
0Ah
S46
1
09h
S47
1
08h
S48
1
07h
S49
1
06h
S50
1
05h
S51
2
04h
S52, S53
2
03h
S54, S55
1
02h
S56
1
01h
S57
1
00h
S58
1
46h
S59
1
44h
S60
1
43h
S61
1
42h
S62
1
3Fh
S63
1
3Eh
S64
1
3Dh
S65
1
3Ch
S66
1
3Bh
S67
1
38h
S68
1
37h
S69
1
36h
S70
1
35h
S71
1
34h
S72
1
33h
S73
1
32h
S74
1
31h
S75
1
30h
S76
1
2Fh
S77
1
2Eh
S78
1
2Dh
S79
1
2Ch
S80
1
2Bh
S81
1
2Ah
S82
1
29h
S83
1
28h
S84
1
RES
S85
1
SPK
S86
1
INV
S87
1
NMI
S88
26
D
VD1, VD2, VD3, VD4, VD5, VD6, VD7, VD8 +18
1
KT361
VT1
5
KT315
VT2, VT3, VT4, VT5, VT9
2
КТ316
VT6, VT7
1
КП303
VT8
1
14MHz
ZQ1
1
L
L1
1
0,1
C1
2
0,33
C2, C3
1
4.7
C6
1
0,033
C7
3
470
C8, C10, C12
4
100
C9, C11, C13, C24
1
82
C14
5
16
C15, C20, C21, C25, C26
1
56
C16
4
0,068
C17, C18, C22, C23
1
1p5
C19
1
10,0
C57
1
68,0
C58
1
1M
R1
1
3M
R2
22
1k
R3, R46, R47, R49, R67, R68, R69, R75 +14
4
3k3
R4, R54, R55, R110
4
22k
R5, R11, R12, R13
14
2k
R6, R45, R48, R52, R56, R71, R72, R73 +6
26
10k
R7, R9, R14, R15, R16, R17, R18, R19 +18
1
100k
R8
3
1k
R10, R84, R113
19
510
R29, R30, R31, R32, R33, R34, R35, R51 +11
1
3k6
R36
3
820
R50, R70, R80
10
360
R60, R61, R62, R63, R64, R65, R66, R116 +2
1
22k*
R74
2
3k9
R76, R93
1
1k3
R78
5
5k1
R81, R82, R106, R107, R108
3
51
R89, R109, R118
1
1k5
R111
1
5k1*
R123

Quorum reborn design files

The KiCad project lives in the UncleRus/quorum-reborn repository on GitHub; these links point at the commit this page was built from.

Quorum reborn: common questions

How many components are on the Quorum reborn?

343 components, from 157 distinct parts. The full bill of materials is listed on this page.

Where can I download the Quorum reborn design files?

From the UncleRus/quorum-reborn repository on GitHub, which has the schematic; the links under Design files point to each one.

Can I use the Quorum reborn design in my own project?

The repository has no license, so all rights stay with UncleRus. Use it as a reference, and ask the author before reusing the design.

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