Zoom G1 X Four, Руководство по обслуживанию

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1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
+3.3CPUV
C7
0.1u
AVSS
BTT_LVL
C3
0.01u
AVSS
AVDD
R13
220
C4
0.01u
AVSS
AVDD
AVSS
C6
1u
2d
p
9
1A
16
1B
15
co
m
1
14
co
m
2
13
2F
12
1E
1
1D
2
1C
3
1d
p
4
2E
5
2D
6
2G
7
2A
11
2C
8
2B
10
1A
1D
1B
1C
1F
1E
1dp
1G
1G
17
1F
18
2A
2D
2B
2C
2F
2E
2dp
2G
SEG1
E20561-GFOR
SEG_DP
SEG_G
SEG_F
SEG_E
SEG_D
SEG_C
SEG_B
SEG_A
FOOT SW UP
FOOT SW DOWN
SW2
1104RTA-2
RHYTHM
SW3
1104RTA-2
SW4
1104RTA-2
SW5
1104RTA-2
STORE
DSP_ADRS1
DSP_HPI.HBIL
DSP_ADRS0
DSP_R/W-
DSP_RST-
C
PU
D
0
C
PU
D
1
C
PU
D
2
C
PU
D
3
C
PU
D
4
C
PU
D
5
C
PU
D
6
C
PU
D
7
CPUD[0..7]
CPUD[0..7]
SCLK
CSB
SDIN
P120/INTP0/EXLVI
1
P43
2
P42
3
P41
4
P40
5
RESET
6
P124/XT2/EXCLKS
7
P123/XT1
8
FLMD0
9
P122/X2/EXCLK
10
P121/X1
11
REGC
12
Vss
13
EVss
14
Vdd
15
EVdd
16
P6
0/
SC
L0
17
P6
1/
SD
A
0
18
P6
2/
EX
SC
L0
19
P6
3
20
P3
3/
TI
51
/T
O
51
/IN
TP
4
21
P7
7/
K
R
7
22
P7
6/
K
R
6
23
P7
5/
K
R
5
24
P7
4/
K
R
4
25
P7
3/
K
R
3
26
P7
2/
K
R
2
27
P7
1/
K
R
1
28
P7
0/
K
R
0
29
P0
6/
TO
01
/T
I0
11
30
P0
5/
SS
I1
/T
I0
01
31
P3
2/
IN
TP
3
32
P31/INTP2
33
P50
34
P51
35
P52
36
P53
37
P30/INTP1
38
P17/TI50/TO50
39
P16/TOH1/INTP5
40
P15/TOH0
41
P14/RxD6
42
P13/TxD6
43
P12/SO10
44
P11/SI10/RxD0
45
P10/SCK10/TxD0
46
AVref
47
AVss
48
A
N
I7
/P
27
49
A
N
I6
/P
26
50
A
N
I5
/P
25
51
A
N
I4
/P
24
52
A
N
I3
/P
23
53
A
N
I2
/P
22
54
A
N
I1
/P
21
55
A
N
I0
/P
20
56
P1
30
57
P0
4/
SC
K
11
58
P0
3/
SI
11
59
P0
2/
SO
11
60
P0
1/
TI
01
0/
TO
00
61
P0
0/
TI
00
0
62
P1
41
/B
U
Z/
IN
TP
7
63
P1
40
/P
C
L/
IN
TP
6
64
IC1
UPD78F0537
MAIN PCB
PCB 1
120x92 mm FR-4
R14
10k
TP6
AVDD
DSP_HDS-
/RESET
DSP_RDY
FLMD0
TP11
ENCB
TP10
ENCA
TP5
VR
1
3
2
CW VR1
RV09BF-40E1-115F-0B50K-0G30
TP2
BTT LVL
A
B
C
SW6
F-11C L15Fx7(0)
C9
0.027u
C8
0.039u
R21 22k
R22 22k
R23
2.2k
R24
2.2k
+3.3VD +3.3VD
SW1
1104RTA-2
PORT_D2C
PORT_C2D
TAP
2
1
6
DT1A
MUN5135DW1T1
5
4
3
DT1B
MUN5135DW1T1
+3.3LEDV
R15
open-r
192FS
R
5
47
k
+3.3VD
VALUE
BTT_LVL
192FS
TP4
TEST MODE
Name
PCB_D180_analog.sch
Name
PCB_D180_dsp.sch
C5
0.1u
R16
47k
R6
47k
+3.3VD
R8 open-r
R9 open-r
R10 open-r
R7
47k
R68
1k
R86
47k
R
85
47
k
R
84
47
k
R
83
47
k
R
82
47
k
R74 620
R75 620
R76 620
R77 620
R78 620
R79 620
R80 620
R81 620
TP46
AVSS
TP40
FLMD0
TP41
SO-
TP42
P32
TP43
P31
TP44
VCC
TP3
/RESET
TP45
GND
TP9
IN
TP7
GND
TP8
OUT
+3.3VD
BACK UP IN/OUT
ICE
ROM-WRITER
COMMON
ICE/ROM-WRITER
/RESET
SO-
SI
FLMD0
SCK
P32
P31
B
E
C
DT2
DTA123JKA
+3.3LEDV
R90
0
R89
0
R88
0
R87
0
R57
0
R20
0
A
K
LED1
LED
A
K
LED2
LED
A
K
LED3
LED
A
K
LED4
LED
A
K
LED5
LED
A
K
LED6
LED
V
O
LU
M
E
W
A
H
/E
FX
D
R
IV
E
M
O
D
D
EL
A
Y
R
EV
ER
B
R3
47k
SW7
1104RTA-2
PEDAL_SW
+3.3VD
R91
open-r
R2
0
R1
open-r
R19
510 R12
51k
R11
51k
R17
10k
R18
10k
PHOTO
5
6
7
IC6B
NJM2100V
C42
open-c
PEDAL
C2
OPEN-C
C43
0.1u
3
2
1
4
8
IC6A
NJM2100V
3
4 1
2
IC10
NJL5167KB
PCB-0181
1
2
3
CN1
CN3
1
2
3
CN2
CN3
AVDD
AVDD
AVDD
AVSS
AVSS
AVSS
1
3
2
CW VR2
open-vr
AVDD
R4
1k
C1
0.01u
AVSS
+ C86
47u/16V
R92
0
TP1
CTRL
AVSS
R93
OPEN-R
G1X CIRCUIT DIAGRAM
MAIN PCB(PCB-0180, PCB-0181)
CPU Circuit
- 17 -
PCB-0180