GEM Equinox Pro, Service Manual

Page: 10 / 17

J J J J J
10 10
10 10
10
A12
A8
A14
A10
D1
D2
D5
D0
D7
D6
D3
D4
A15
A13
A11
A9
POT1
POT1
+5V +5V +5V
+5V
+5V
+5V
+12V
+5V
-12V
+5V
-12V
+5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
+5V
+12V
-12V
TR2
BC550C
D14 4148
D15 4148
D16 4148
D11 4148
D12 4148
R36 100E
R37 100E
R47 100E
C13
100N
R48 100E
R9 10K
R53
560E
C32
100P
R62 1K
R40 1K
R41
100K
R55 1K
R51 1K
R17 1K
R20 1K
R19 1K
R23 1K
R16 1K
R22 1K
C7
100N
C16
100N
C29
100N
C25
100N
R15 1K
C23
100N
R39
100K
C10
100N
C8
100N
R28 100E
C5
100N
C3
100N
C4
100N
C6
100N
C9
100N
R61 1K
R60
10K
C17
100N
C18
100N
C28
100N
R43 1K
C27
100N
C26
100N
R14
3K3
C30
100N
C1
100N
C31
33P
R45 1K
C21
100N
R38
100K
R57 1K
R50 1K
R12 10K
R31 1M
R63 100E
7
14
IC1
74HC125
R33 100E
R34 100E
R35 100E
TR3
BC
327
21
30
IC3
VALIS100740
R46 100E
R29 10K
R65 10K
R32
2K2
R25
2K2
R44
1K
R49 100E
R52 100E
R10 3K3
R11 10K
R64 1K
R13 3K3
R59 1K
C19
100N
R66 1K
C14
100N
R24
3K3
C24
100N
R42 100E
1
2 3 4 5 6 7 8 9
AR1
10K X8
R54 560E R56
10K
R8 330E
R58 560E
R7 330E
C22
100N
16 48
39 14
IC3
VALIS100740
9 8
10
IC1-C
74HC125
4
15
13
12
11
7
8 5
2
6
1
16
19
18
17
A0
A1
LE
MULTIPLEXER
DEMULTIPLEXER
A2
XC
X1
X2
X3
X4
X5
X6
X7
X0
E1
E2
IC4 74HC4351
TR1
BC327
2 3
1
IC1-A
74HC125
5 6
4
IC1-B
74HC125
12 11
13
IC1-D
74HC125
R18 1K
R30
100E
D13 4148
C39
100N
1
5 3 4 2
AR3 10K X4
4
15
13
12
11
7
8 5
2
6
1
16
19
18
17
A0
A1
LE
MULTIPLEXER
DEMULTIPLEXER
A2
XC
X1
X2
X3
X4
X5
X6
X7
X0
E1
E2
IC2 74HC4351
1
2 3 4 5
AR2 2K2 X4
XT1
20MHZ
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN2
1
3
5
7
9
11
13
15 16
14
12
10
8
6
4
2
CN6
1
2
3
4
5
6
7
8
9
10
11
12
CN5
C38
10U
C37
100N
C33
100N
C34
10U
C35
100N
C36
10U
R21
4K7
C15
100N
C2
100N
9 10
20
IC4
74HC4351
9 10
20
IC2
74HC4351
22
23
24
25
26
27
28
29
1
2
3
4
5
6
7
8
9
10
11
12
13
15
17
18
20
19
38
37
36
35
34
33
32
31
40
41
42
43
44
45
46
47
49
50
51
52
53
54
55
56
64
63
62
61
60
59
58
57
P4,0/ADTRG//IRQ2
P4,1/IRQ1
P4,2/IRQ0
P4,3/RD
P4,4/WR
P4,5/AS
P4,6/CLK0
A0/P1,0
A1/P1,1
A2/P1,2
A3/P1,3
A4/P1,4
A5/P1,5
A6/P1,6
A7/P1,7
A8/P2,0
A9/P2,1
P5,0/TXD
P4,7/WAIT
P5,1/RXD
P5,2/SCK
A14/P2,6
A15/P2,7
FTOA/P6,1
FTIA/P6,2
TMRI0/FTIB/P6,3
TMO0/FTIC/P6,4
TMCI1/FTID/P6,5
TMO1/P6,7
TMCI0/FTCI/P6,0
A10/P2,2
A11/P2,3
A12/P2,4
A13/P2,5
MD1
MD0
EXTAL
XTAL
STBY
NMI
RES
TMRI1/FTOB/P6,6
P7,0/AN0
P7,1/AN1
P7,2/AN2
P7,3/AN3
P7,4/AN4
P7,5/AN5
P7,6/AN6
P7,7/AN7
D1/P3,1
D2/P3,2
D3/P3,3
D4/P3,4
D5/P3,5
D6/P3,6
D7/P3,7
D0/P3,0
IC3 VALIS100740
1
2 3 4 5 6 7 8 9
AC1
47P X8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DIR
FQ
CLK
SD
VEE
VLCD
HD_LED
CN3
D9 4148
D10 4148
C12
100N
C11
10U
PCB# 315113
FOOTSW2
VEE
GET_TXD
FQ
A0
A1
A2
A3
RXD3
+5V
NC
FROM CONTROLS PANEL BOARD CN1
PEDAL V.
MODULATION
MULTIPLEXER
KB
PEDAL V.
PEDAL3
BAUD RATE3
FOOTSW3
TO CONTROLS PANEL BOARD CN2
FROM CPU & S.G. BOARD CN2
CONTROLS PANEL
PITCH BEND
TXD3
POT.9
POT8
POT7
POT6
POT5
POT4
POT3
M.VOL.
VOLUMES
HD LED
NEXT
PEDAL2
FOOTSW2
PEDAL1
FOOTSW1
RSTV
DIR
POT1
PEAK-1
FOOTSW3
FOOTSW1
LGND
+12V
CONTROLS PANEL SUPPLY
PEAK-2
LGND
761169 - CONTROLS INTERFACE BOARD
GET_TXD
VLCD
FROM POWER AMP. & SUPPLY BOARD CN5
POT2
MODULATION
PITCH_BENDER
100740 - PERIPHERIAL CPU
DRW
CKD
APP.
DWG#
SCHEMATIC DIAGRAM
PCB#
DSK#
REV:
PART: ALL RIGHTS ARE RESERVED, NO COPIES
OR REPRODUCE THIS DOCUMENT WITHOUT
WRITTEN CONSENT BY GENERALMUSIC.
GENERALMUSIC S.p.A. ITALY
CONTROL INTERFACE BOARD
CONTROLS PANEL BOARD
1/1 65
315113, 315153 550160
01-10-98
G.BOCCATO
G.CONSORTE
G.CONSORTE
D1
D3
D2
D0
D5
D7
D6
D4
CN1
10
7
9
8
6
5
4
3
2
1
NC
D0 D0 D1 D1 D2 D2 D3 D3 D4 D4 D5 D5 D6 D6 D7 D7
A11
A14
A15
A13
A12
A10
A14
A8
D0 D1 D1 D2 D3 D3 D4 D4 D5 D5 D6 D6 D7 D7
D0 D0 D1 D1 D2 D2 D3 D3 D4 D4 D5 D5 D6 D6 D7
D0 D0 D1 D1 D2 D2 D3 D3 D4 D4 D5 D5 D6 D6 D7 D7
A12 A10
A9 A8
A11
A9
A15
A13
D0
D2
D4
D6
D7
D5
D3
D1
+5V
+5V +5V
-12V
+12V
-12V
+5V
+12V
+5V
+5V
+5V
+5V
+12V
+5V
+5V
+5V
+12V
-12V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
R28
560E
DL9
R6
560E
DL2 DL10 DL25
R10 1K
R3 22K
C22 100N R12 1K
3
2
1 4
6
5
CK
D
R S
Q
Q
D FF
IC2-A 74HC74
R8
100K
11
12
13 10
8
9
CK
D
R S
Q
Q
D FF
IC3-B 74HC74
C26 100N
1
2
3
4
SW24
C1
10U
7
14
IC1-E
74HC86
DL19
R29
560E
DL26 DL29 DL24
C17
1
00N
C29 100N
7
14
IC2-C
74HC74
1
2
3
4
SW44 1
2
3
4
SW43 1
2
3
4
SW62
1
2
3
4
SW30 1
2
3
4
SW31 1
2
3
4
SW32 1
2
3
4
SW46 1
2
3
4
SW47 1
2
3
4
SW48 1
2
3
4
SW49
2
1
4
3
SW1
1
2
3
4
SW5 1
2
3
4
SW6 1
2
3
4
SW7 1
2
3
4
SW9 1
2
3
4
SW10 1
2
3
4
SW11 1
2
3
4
SW14 1
2
3
4
SW15
1
2
3
4
SW29
1
2
3
4
SW61
1
2
3
4
SW28
1
2
3
4
SW23
1
2
3
4
SW22
1
2
3
4
SW13
1
2
3
4
SW27
1
2
3
4
SW42
1
2
3
4
SW18
1
2
3
4
SW19
1
2
3
4
SW52
1
2
3
4
SW53
1
2
3
4
SW54
1
2
3
4
SW55
1
2
3
4
SW56
1
2
3
4
SW57
1
2
3
4
SW58
1
2
3
4
SW59
1
2
3
4
SW20
1
2
3
4
SW21
1
2
3
4
SW4
2
1
4
3
SW2
2
1
4
3
SW3
1
2
3
4
SW17 1
2
3
4
SW37
4
5
6
IC1-D
74HC86
9
10
8
IC1-C
74HC86
R2 22K
DL32 DL34 DL30 DL31 DL33 DL14 DL36 DL35 DL17 DL16 DL7
R33
180E
DL27 DL28 DL12 DL13
R46
560E
R27
560E
DL11 DL21 DL5 DL4 DL22
R37
560E
DL23 DL6 DL3
R45
560E
R51
560E
R56
560E
R57
560E
R55
560E
R47 100E
R32 100E
C32
100P
C38
100P
R58
560E
R59
560E
R60
560E
R36
560E
R62
560E
R61
560E
R39
560E
R38
560E
R26
560E
DL18
R53
560E
R54
560E
R34
560E
R35
560E
DL1
R40 1K
R52
560E
R11
560E
R49
560E
R25
560E
R50
560E
TR2
BC239C
VR11
22K
TR1
BC239C
R4
1K
2
3
1
IC4-A
TL072
1
2
3
4
5
6
7
8
9
CN3
R48
560E
R31
560E
R30
560E
R24
560E
R23
560E
R43 1K
R22
560E
R42 1K
DL20 DL8
R44 1K
DL15
C34
1N
3 4 5 6 10 11 12 13
9
8
2
1
Q1Q2 Q3 Q4 Q5 Q6 Q7 Q8
CP
A
B
8bit Sin Pout
SHIFT REGISTER
MR
IC9-A 74HC164
3 4 5 6 10 11 12 13
9
8
2
1
Q1Q2 Q3 Q4 Q5 Q6 Q7 Q8
CP
A
B
8bit Sin Pout
SHIFT REGISTER
MR
IC5-A 74HC164
3 4 5 6 10 11 12 13
9
8
2
1
Q1Q2 Q3 Q4 Q5 Q6 Q7 Q8
CP
A
B
8bit Sin Pout
SHIFT REGISTER
MR
IC6-A 74HC164
C11
100N
C30
10U
C2
100N
C3
100N
C4
100N
C6
100N
C5
100N
C7
100N
C8
100N
C24
10U
R13 3K3
R19 8K2
R21 1K
R9 1K
R41 1K
3 4 5 6 10 11 12 13
9
8
2
1
Q1Q2 Q3 Q4 Q5 Q6 Q7 Q8
CP
A
B
8bit Sin Pout
SHIFT REGISTER
MR
IC7-A 74HC164
C10
100N
3 4 5 6 10 11 12 13
9
8
2
1
Q1Q2 Q3 Q4 Q5 Q6 Q7 Q8
CP
A
B
8bit Sin Pout
SHIFT REGISTER
MR
IC8-A 74HC164
R1 15K
VR101
5KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN2
VR7
10KB
VR8
10KB
VR9
10KB
VR10
10KB
VR1
10KB
VR3
10KB
VR2
10KB
VR4
10KB
VR5
10KB
C25
100N
R18 1K
R16
47K
R14
10K
6
5
7
IC4-B
TL072
1
2
3
4
SW8 1
2
3
4
SW36 1
2
3
4
SW35 1
2
3
4
SW34 1
2
3
4
SW33
1
2
3
4
SW39
1
2
3
4
SW51
1
2
3
4
SW50
1
2
3
4
SW38
1
2
3
4
SW40
1
2
3
4
SW41
C28
1
00N
1
2
3
4
5
6
7
8
9
10 EN_LED
CN4
1
2
3
4
SW60
C31
100N
7
14
IC9-B
74HC164
C18
1
00N
7
14
IC3-C
74HC74
C33
1
00N
C35
1
00N
7
14
IC7-B
74HC164
7
14
IC6-B
74HC164
C23 100N
7
14
IC8-B
74HC164
C37
1
00N
C36
1
00N
7
14
IC5-B
74HC164
C13 100N
C20
1
00P
D1
4148
R15 1K
R20
5K6
R17 10K
C27 100N
C12
100N
R5 1K
C19
1
00N
C16
1
00N
VR6
10KB
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN1
11
12
13 10
8
9
CK
D
R S
Q
Q
D FF
IC2-B 74HC74
12
13
11
IC1-B
74HC86
SW12
1
2
3
IC1-A
74HC86
R7
100K
C21
100P
C15
8
20P
C14
820P
3
2
1 4
6
5
CK
D
R S
Q
Q
D FF
IC3-A 74HC74
C9
100N
C39 100N
4
8
IC4-C
TL072
1
2
3
4
SW45 1
2
3
4
SW26 1
2
3
4
SW25 1
2
3
4
SW16
DIAL
PROGRAM
ARP. ON\OFF
SOUND
SONG EDIT
LGND
DEPTH
#
RATE
STORE
-
>>
STOP
SONG SEL.
GROOVES
PLAY
ENTER
RECORD ESCAPE
<<
F2 F3 F4
FX OFF
PERFORM
SOLO
b +
# -
SLOW SEL. 1-8/7-16 FAST DRAWBARS USER
TRANSPOSE
DRUM
+
UNDO
SAMPLE
NOTEPAD
HELP
F1
CLICK LAYER 3 LAYER 2 LAYER 1
TRANSPOSE
b
SLOW FAST SELECT1-8 SELECT 9-16 SOLO DRAWBARS STOP FX OFF
ARPEGG.
LGND
CONTRAST
PERC 4’
VARIOUS FIX POINTS
810669 - CONTROLS PANEL BOARD
LEVEL CUT-OFF RESON. MASTER ATTACK INPUT DECAY
+
SOUNDS PERFORM. PLAY SONG EDIT PROGRAM << STOP >> PROGRAM ON-OFF MIDI PERC 2 ’ RECORD SONG SELECT SAMPLE USER SYSTEM DRUM
PITCH
CENTER ADJ.
DISK
-
+
-
PITCH BENDER
10KB
10KB
MODULATION
RELEASE
PCB#315153
TO CONTROL INT. BOARD CN3
VOLUMES
TO CONTROLS INT. BOARD CN2
1 3 7 6 2 4 8 5
PROGRAM ARP.
9 > MIDI SYSTEM < 0 DISK
VOLUMES ENVELOPE FILTER LFO
SEQUEN.
GROOVES
LIB. GROOVES LIB.
2
3/
LAYER 3 CLICK LAYER 1 LAYER 2 PERC 2 ’ PERC 4’
2
/ 3
STOP
GROOVES