Yamaha DG-Stomp Service Manual - Page 19
Browse online or download pdf Service Manual for Amplifier Yamaha DG-Stomp. Yamaha DG-Stomp 43 pages. Guitar pre-amplifier with effects
Also for Yamaha DG-Stomp: Supplementary Manual (1 pages), Owner's Manual (32 pages)
Print Page
- 1. Specifications
- 2. Panel Layout
- 3. Block Diagram
- 4. Circuit Board Layout
- 5. Wiring
- 6. Disassembly Procedure
- 7. Lsi Pin Description
- 8. IC Block Diagram
- 9. Circuit Boards
- 10. Test Program
- 11. Error Messages
- 12. MIDI Implementation Chart
- 13. Parts List
- 14. Guitar Pre-Amplifier with Effects
- 15. Overall Assembly
- 16. Electrical Parts
74HC374DT(XZ102A00)
PN: IC301~IC307
D-FF
OUT PUT
1
20
V
CC
CONTROL
1Q
2
Q
Q
19
8Q
OE
OE
1D
3
8D
D CK
18
CK
D
2D
4
7D
17
CK
CK
D
D
OE
OE
2Q
5
7Q
16
Q
Q
3Q
6
6Q
Q
15
Q
OE
OE
D
D
3D
7
CK
CK
14
6D
4D
8
13
5D
D
D
CK
CK
OE
OE
Q
4Q
9
12
5Q
Q
GND
10
11
CLOCK
NJM5532M (XC011A00)
DM: IC102, IC103, IC106
NJM4556AMT1 (XQ138A00)
DM: IC105
OP AMP
A OUT
1
8
V+
A IN
2
7
B OUT
B IN
A+IN
3
6
B+IN
V
4
5
74HC4052DT(XZ101A00)
PN: IC308, IC309
Multiplexer
1
16
OY
V
DD
2
15
2Y
2Y
2X
2X
3
14
Y-COM
Y-COM
1X
1X
4
13
3Y
3Y
X-COM
X-COM
5
12
1Y
1Y
0X
OX
6
11
INH
INH
3X
3X
7
10
V
A
A
EE
8
9
V
B
SS
DG-Stomp
NJM072M(XC458A00)
DM: IC101
OP AMP
+DC Voltage
Output A
1
8
Supply
– +
Inverting
2
Output B
7
Input A
+
–
Non-Inverting
Inverting
3
6
Input A
Input B
–DC Voltage
Non-Inverting
4
–V
5
Supply
Input B
19