E J   1
HA-KIT
CIRCUIT DIAGRAM
回路図
List of mounted parts
Main circuit board
Part 
number
Circuit 
number
Part 
name
Rating
Quantity
1 
IC1 Operational amplifier NJM4580 1
MUSES01 1
2 
IC1S Operational amplifier 
socket 8pin DIP 1
3 
C10, C14 Chip ceramic capacitor 10PF CH 2
4 
C27, C28 Chip ceramic capacitor 0.0022μF B 2
5 
C16, C17 Film capacitor 0.012μF FILM 2
6 
C8, C11, C12, 
C15, C23
Electrolytic capacitor 10μF/25V 5
7 
C9, C13 Non-polar capacitor 10 F/25V BPμ2
8 
C21, C22 Electrolytic capacitor 47μF/16V 2
9 
C26 Electrolytic capacitor 100μF/35V 1
10 
C19, C20 Electrolytic capacitor 220μF/25V 2
11 
C24 Electrolytic capacitor 220μF/6.3V 1
12 
C18 Electrolytic capacitor OPEN --
13 
R16 Chip resistor 0 1
14 
R29, R30 Chip resistor 10 1/4W 2
15 
R32 Chip resistor 1K 1
16 
R35, R36 Chip resistor 24.7K
17 
R6, R7, 
R21, R24, 
R26, R28
Chip resistor 10K 6
18 
R8, R9 Chip resistor 222K
19 
R10, R12, 
R17, R18 Chip resistor 447K
20 
R14, R15, 
R20, R23 Chip resistor 100K 4
21 
BATT1
Battery box BATTERY BOX 1
22 
“+” side electrode 2
23 
“-” side electrode 2
24 
CN2 Connector B12B-ZR 1
25 
PH1, PH2 Stereo mini phone jack PJ-321 2
26 
SW2 Slide switch MK-22D10-G2 1
27 
SW1 Toggle switch 2UD1-T1 1
28 
VR6, VR7 Trimmer Potentiometer 10K B 2
29 
VR1 Volume 100K A 1
30 
VR4, VR5 Trimmer Potentiometer 200K B 2
31 
Hex spacers  M2, L=3mm 2
32 
Hex spacers  M2, L=16mm 4
33 
Internal tooth lock 
washers M2 4
34 
Screws M2x5 2
35 
Harness 1
Nutube circuit board
Part 
number
Circuit 
number
Part 
name
Rating
Quantity
36 
IC3 Voltage regulator TLV61046A 1
37 
IC2 Voltage regulator TPS62510 1
38 
Q1, Q2 J-FET 2SK209 2
39 
C4 Chip ceramic capacitor 22PF CH 1
40 
C5 Chip  F Bceramic capacitor 0.001μ1
41 
C3 Chip  F Bceramic capacitor 0.1μ1
42 
C6 Chip  F Bceramic capacitor 4.7μ1
43 
C7 Chip  F Bceramic capacitor 4.7μ1
44 
C1, C2 Chip  F Bceramic capacitor 22μ2
45 
C25 Chip  F/2.5VElectrolytic capacitor 390μ1
46 
C29, C30, 
C31, C32 Chip  10 F Bceramic capacitor μ--
47 
R33 Chip resistor 0 1
48 
R1 Chip resistor 1 1
49 
R31 Chip resistor 6.2 1
50 
R11, R13 Chip resistor 10K 2
51 
R3, R5 Chip resistor 262K
52 
R2 Chip resistor 120K 1
53 
R4 Chip resistor 2M 1
54 
R34 Chip resistor OPEN 1
55 
L1 Chip inductor 2.2 Hμ1
56 
L2 Chip inductor 10 Hμ1
57 
CN1 Connector S12B-ZR 1
58 
V1 Nutube (vacuum tube) Nutube 6P1 1
59 
Nutube rubber CR Rubber 1t, 16x32 1
60 
Circuit board cushion PORON 7t, 8x19
1
61 
Cushion N1 Sponge 1t, 5x40 2
62 
Cushion N2 Sponge 1t, 5x15 2
*      Parts highlighted in gray are already mounted.
* のパーツは、マウント済のパーツです。
※ 同梱される部品の形状、サイズが写真と異なる場合があります。
Note:  The shapes and sizes of parts included in the kit may differ from this photo.