Component Lists for Revision

Index:
Akai 1721/1722 Akai GX-210D Akai GX-230D Akai GX-255 Akai GX-280D Akai GX-286 Akai GX-286D Akai GX-286DB Akai GX-365 Akai GX-365D Akai GX-370D Akai GX-400D Akai GX-600DB Akai GX-630D Akai GX-630DB (Dolby) Akai GX-635D Akai GX-636 Akai GX-646 Akai GX-77 Akai GX-4000D Akai X-201D Philips N4450 Philips Pro-12 Pioneer RT-707 Revox B-77 Sony TC-558 Sony TC-640 Sony TC-640A Sony TC-645 Sony TC-651 Sony TC-755 Sony TC-755A Tandberg 10X Tandberg 10XD Tandberg TD-20A Tascam 22-4H Teac A-3440 Teac A-4300SX Uher 4000 Report L

Akai GX-635D

0.33 µF 25V (2 pcs)
0.47 µF 50V (3 pcs)
2.2 µF 25V (2 pcs) - LL
4.7 µF 50V (5 pcs)
10 µF 16V (4 pcs) - LL
10 µF 50V (22 pcs)
22 µF 25V (4 pcs)
33 µF 25V (1 pcs)
47 µF 16V (2 pcs) - LL
47 µF 25V (6 pcs)
100 µF 25V (6 pcs)
220 µF 35V (1 pcs)

PSU:

2200 µF 35V (1x)
2200 µF 16V (1x)
1000 µF 25V (1x)
1000 µF 10V (1x)
470 µF 160V (1x)
220 µF 35V (1x)
220 µF 25V (1x)
220 µF 10V (3x)
100 µF 25V (2x)
100 µF 16V (1x)
100 µF 10V (2x)
47 µF 100V (1x)
33 µF 10V (1x)
22 µF 25V (2x)
22 µF 10V (1x)
10 µF 16V (4x)
1 µF 50V (3x)
1 µF 100V (1x)
1 µF 25V (8x)
0,47 µF 50V (3x)
0,33 µF 50V (2x)
10 µF 16V bipolar (2x)

Akai GX-630D

1 µF 50V (3 pcs)
3.3 µF 25V (2 pcs)
4.7 µF 50V (2 pcs)
10 µF 50V (17 pcs)
10 µF 50V (6 pcs) - LL
22 µF 50V (1 pcs)
33 µF 25V (1 pcs)
47 µF 25V (22 pcs)
47 µF 50V (1 pcs)
100 µF 25V (7 pcs)
220 µF 35V (2 pcs)
1000 µF 50V (1 pcs)

Akai GX-630DB (Extra for Dolby)

10 µF 50V (28 pcs)
220 µF 35V (4 pcs)
47 µF 25V (4 pcs)

Akai GX-4000D

0.47 µF 25V (4 pcs)
2.2 µF 25V (2 pcs)
4.7 µF 25V (8 pcs)
10 µF 25V (22 pcs)
33 µF 25V (2 pcs)
47 µF 25V (9 pcs)
100 µF 25V (3 pcs)
220 µF 35V (1 pcs)
1000 µF 35V (1 pcs)

50 k Ohm (2 pcs)
5 k Ohm (4 pcs)
Grid size: probably Piher 10-series, horizontal

Akai GX-255

0.47 µF 50V (2 pcs)
1 µF 50V (3 pcs)
3.3 µF 25V (1 pcs)
4.7 µF 50V (5 pcs)
10 µF 25V (26 pcs)
22 µF 25V (1 pcs)
33 µF 25V (2 pcs)
47 µF 25V (14 pcs)
100 µF 25V (6 pcs)
220 µF 35V (5 pcs)
2200 µF 16V (1 pcs)
2200 µF 50V (1 pcs)

Akai GX-280D

2.2 µF 25V (1 pcs)
10 µF 25V (24 pcs)
22 µF 25V (3 pcs)
33 µF 25V (5 pcs)
47 µF 25V (21 pcs)
100 µF 25V (3 pcs)
220 µF 35V (1 pcs)
470 µF 25V (1 pcs)
1000 µF 50V (2 pcs)

Akai GX-400D

0.47 µF 10V (2 pcs)
1 µF 25V (2 pcs)
2.2 µF 25V (10 pcs)
3.3 µF 25V (3 pcs)
4.7 µF 25V (15 pcs)
10 µF 25V (34 pcs)
22 µF 25V (2 pcs)
33 µF 25V (17 pcs)
47 µF 25V (6 pcs)
100 µF 25V (20 pcs)
100 µF 160V (1 pcs) - axial
220 µF 35V (4 pcs)
330 µF 25V (1 pcs+)

Akai GX-286DB

0.01 µF 50V (1 pcs)
0.47 µF 25V (7 pcs)
1 µF 50V (15 pcs)
2.2 µF 50V (2 pcs)
3.3 µF 50V (2 pcs)
4.7 µF 50V (10 pcs)
10 µF 50V (58 pcs)
22 µF 50V (5 pcs)
33 µF 25V (4 pcs)
47 µF 16V (2 pcs) - bipolar
47 µF 25V (22 pcs)
100 µF 25V (6 pcs)
100 µF 50V (1 pcs)
220 µF 25V (8 pcs)
220 µF 35V (1 pcs)
220 µF 50V (1 pcs)
1000 µF 50V (1 pcs)

Akai GX-600DB

1 µF 25V (4 pcs)
4.7 µF 25V (1 pcs)
10 µF 25V (36 pcs)
33 µF 25V (2 pcs)
47 µF 16V (2 pcs)
100 µF 25V (22 pcs)
220 µF 35V (3 pcs)
330 µF 50V (1 pcs)
470 µF 25V (2 pcs)

Akai GX-365D

0.47 µF 50V (3 pcs)
1 µF 50V (1 pcs)
4.7 µF 16V (1 pcs)
10 µF 25V (30 pcs)
22 µF 25V (13 pcs)
33 µF 25V (2 pcs)
47 µF 25V (10 pcs)
100 µF 25V (10 pcs)
220 µF 35V (1 pcs)
220 µF 160V (1 pcs) - axial
470 µF 25V (1 pcs)
470 µF 50V (1 pcs) - axial

Transistors:

2SC 458 (16 pcs total)
2SC 454 (8 pcs total) - opt. replace with BF255
2SC 968 (2 pcs) - opt. replace with BC337
2SC 711 (11 pcs) - only replace if defective
CDC-9000 (3 pcs) - only replace if defective
2SC 971 (2 pcs) - BC337, not replaced yet
2SC 372 (1 pcs) - BC546, only replace if defective
2SC 728 (1 pcs) - BF420A, only replace if defective
2SD234 (1 pcs) - replace with BD243C

Akai GX-365

0.47 µF 50V (3 pcs)
1 µF 50V (1 pcs)
2.2 µF 25V (2 pcs)
4.7 µF 16V (1 pcs)
10 µF 25V (32 pcs)
22 µF 25V (17 pcs)
33 µF 25V (2 pcs)
47 µF 25V (10 pcs)
100 µF 25V (16 pcs)
220 µF 35V (3 pcs)
220 µF 160V (1 pcs) - axial
470 µF 25V (1 pcs)

Akai GX-370D

0.47 µF 50V (1 pcs)
1.0 µF 25V (7 pcs)
1.0 µF 50V (1 pcs)
2.2 µF 25V (1 pcs)
4.7 µF 25V (1 pcs)
10 µF 25V (33 pcs)
22 µF 25V (11 pcs)
33 µF 25V (6 pcs)
47 µF 25V (14 pcs)
100 µF 25V (13 pcs)
220 µF 35V (1 pcs)
330 µF 50V (2 pcs)
470 µF 25V (1 pcs)
100 µF 160V (1 pcs) - axial
220 µF 160V (1 pcs) - axial
1000 µF 50V (1 pcs) - axial

Akai GX-286D

0.47 µF 25V (7 pcs)
1 µF 50V (15 pcs)
2.2 µF 50V (2 pcs)
3.3 µF 50V (2 pcs)
4.7 µF 50V (10 pcs)
10 µF 50V (30 pcs)
22 µF 50V (5 pcs)
33 µF 25V (4 pcs)
47 µF 16V (2 pcs) - bipolar
47 µF 25V (18 pcs)
100 µF 25V (6 pcs)
100 µF 50V (1 pcs)
220 µF 25V (4 pcs)
220 µF 35V (1 pcs)
220 µF 50V (1 pcs)
1000 µF 50V (1 pcs)

Akai GX-286

0.01 µF 50V (1 pcs)
0.47 µF 50V (7 pcs)
1 µF 50V (15 pcs)
2.2 µF 50V (3 pcs)
3.3 µF 50V (2 pcs)
4.7 µF 50V (10 pcs)
10 µF 50V (58 pcs)
22 µF 50V (5 pcs)
33 µF 25V (4 pcs)
47 µF 16V (2 pcs) - bipolar
47 µF 25V (23 pcs)
100 µF 25V (8 pcs)
100 µF 50V (2 pcs)
220 µF 25V (8 pcs)
220 µF 35V (1 pcs)
220 µF 50V (1 pcs)
1000 µF 25V (1 pcs)
1000 µF 50V (3 pcs)

Akai X-201D

1 µF 50V (4 pcs)
4.7 µF 25V (4 pcs)
10 µF 16V (4 pcs)
33 µF 25V (8 pcs)
47 µF 25V (4 pcs)
47 µF 160V (1 pcs) - axial
100 µF 25V (4 pcs)
100 µF 50V (2 pcs)
100 µF 160V (1 pcs) - axial
220 µF 25V (1 pcs)

Sony TC-755A

0.47 µF 50V (1 pcs)
1 µF 35V (1 pcs)
1 µF 50V (6 pcs)
2.2 µF 35V (2 pcs)
3.3 µF 25V (5 pcs)
4.7 µF 35V (8 pcs)
4.7 µF 250V (1 pcs)
10 µF 25V (14 pcs)
22 µF 35V (3 pcs)
47 µF 25V (5 pcs)
47 µF 50V (1 pcs)
100 µF 25V (24 pcs)
100 µF 35V (1 pcs)
220 µF 25V (2 pcs)
220 µF 160V (1 pcs)
470 µF 35V (1 pcs)
470 µF 50V (3 pcs)
1000 µF 35V (1 pcs)

Sony TC-755

0.47 µF 50V (1 pcs)
1 µF 35V (1 pcs)
1 µF 50V (4 pcs)
2.2 µF 35V (2 pcs)
3.3 µF 25V (5 pcs)
4.7 µF 35V (10 pcs)
10 µF 25V (14 pcs)
22 µF 35V (3 pcs)
47 µF 25V (9 pcs)
47 µF 50V (1 pcs)
100 µF 25V (19 pcs)
100 µF 35V (1 pcs)
220 µF 25V (2 pcs)
470 µF 35V (1 pcs)
470 µF 50V (3 pcs)
1000 µF 35V (1 pcs)

Sony TC-640A

0.47 µF 50V (2 pcs)
1.0 µF 50V (2 pcs)
4.7 µF 25V (1 pcs)
10 µF 25V (22 pcs)
10 µF 50V (4 pcs)
33 µF 35V (2 pcs)
47 µF 25V (6 pcs)
100 µF 35V (19 pcs)
220 µF 25V (8 pcs)
220 µF 160V (1 pcs)
470 µF 50V (2 pcs)
1000 µF 35V (1 pcs)

Sony TC-640

4.7 µF 25V (14 pcs)
10 µF 25V (14 pcs)
22 µF 25V (6 pcs)
33 µF 25V (10 pcs)
47 µF 25V (2 pcs)
100 µF 25V (12 pcs)

Sony TC-558

0.47 µF 50V (4 pcs)
3.3 µF 25V (3 pcs)
4.7 µF 25V (2 pcs)
6.8 µF 35V (1 pcs)
10 µF 25V (30 pcs)
10 µF 160V (1 pcs)
22 µF 16V (2 pcs)
22 µF 50V (1 pcs)
33 µF 25V (1 pcs)
47 µF 25V (6 pcs)
47 µF 50V (1 pcs)
100 µF 35V (22 pcs)
220 µF 10V (2 pcs)
470 µF 50V (2 pcs)
1000 µF 35V (3 pcs)

Sony TC-645

1 µF 50V (4 pcs)
3.3 µF 25V (4 pcs)
4.7 µF 25V (11 pcs)
10 µF 25V (11 pcs)
22 µF 25V (5 pcs)
33 µF 25V (4 pcs)
47 µF 25V (5 pcs)
100 µF 35V (5 pcs)
220 µF 25V (4 pcs)
470 µF 50V (1 pcs)
2200 µF 25V (1 pcs)

Tandberg TD-20A

1.0 µF 35V (4 pcs)
2.2 µF 35V (27 pcs)
4.7 µF 35V (7 pcs)
10 µF 35V (2 pcs)
22 µF 35V (25 pcs)
47 µF 35V (2 pcs)
100 µF 35V (11 pcs)
1000 µF 50V (1 pcs) - axial
2200 µF 50V (1 pcs) - axial
3300 µF 50V (1 pcs) - axial

Tandberg 10X

0.47 µF 35V (2 pcs)
0.68 µF 35V (3 pcs)
2.2 µF 35V (8 pcs)
2.2 µF 63V (11 pcs)
4.7 µF 25V (10 pcs)
10 µF 35V (5 pcs)
22 µF 35V (8 pcs)
22 µF 63V (10 pcs)
47 µF 40V (3 pcs)
100 µF 35V (11 pcs)
220 µF 63V (3 pcs) - axial
2200 µF 50V (1 pcs) - axial
3300 µF 63V (1 pcs) - axial

Tandberg 10XD

0.47 µF 35V (2 pcs)
0.68 µF 35V (3 pcs)
1.0 µF 35V (2 pcs)
2.2 µF 35V (8 pcs)
2.2 µF 63V (12 pcs)
4.7 µF 25V (10 pcs)
10 µF 35V (5 pcs)
10 µF 63V (13 pcs)
22 µF 40V (19 pcs)
22 µF 63V (3 pcs)
47 µF 40V (3 pcs)
100 µF 35V (16 pcs)
220 µF 63V (3 pcs) - axial
2200 µF 50V (1 pcs) - axial
3300 µF 63V (1 pcs) - axial

Revox B-77

1.0 µF 50V (4 pcs)
3.3 µF 35V (21 pcs)
4.7 µF 50V (8 pcs)
10 µF 35V (17 pcs)
22 µF 40V (2 pcs)
22 µF 40V (1 pcs) - axial
47 µF 40V (9 pcs)
68 µF 6.3V (1 pcs)
100 µF 25V (7 pcs)
100 µF 25V (5 pcs) - axial
125 µF 16V (5 pcs) - axial
220 µF 6V (1 pcs)
220 µF 35V (1 pcs) - axial
1600 µF 3V (2 pcs) - axial
2200 µF 35V (2 pcs) - axial

Pioneer RT-707

0.1 µF 25V (3 pcs)
0.47 µF 50V (1 pcs)
1.0 µF 50V (4 pcs)
2.2 µF 50V (7 pcs)
3.3 µF 350V (1 pcs)
4.7 µF 35V (25 pcs)
10 µF 35V (13 pcs)
22 µF 35V (4 pcs)
33 µF 25V (4 pcs)
47 µF 35V (7 pcs)
100 µF 35V (6 pcs)
220 µF 35V (2 pcs)
330 µF 50V (1 pcs)
470 µF 35V (1 pcs)
470 µF 63V (2 pcs)

Tascam 22-4H

0.22 µF 50V (8 pcs)
0.33 µF 50V (1 pcs)
0.47 µF 50V (13 pcs)
1 µF 50V (28 pcs)
2.2 µF 50V (21 pcs)
3.3 µF 50V (1 pcs)
4.7 µF 50V (2 pcs)
10 µF 50V (31 pcs)
22 µF 50V (16 pcs)
33 µF 35V (3 pcs)
47 µF 25V (31 pcs)
100 µF 25V (24 pcs)
100 µF 35V (1 pcs)
220 µF 35V (5 pcs)
470 µF 25V (2 pcs)
1000 µF 35V (1 pcs)
1000 µF 50V (2 pcs)
2200 µF 25V (1 pcs)

Akai GX-646

0,10 µF 50V (6 pcs)
0,33 µF 50V (2 pcs)
1,0 µF 50V (7 pcs)
2,2 µF 50V (2 pcs)
3,3 µF 25V (2 pcs)
4,7 µF 25V (7 pcs)
10 µF 50V (5 pcs)
22 µF 25V (9 pcs)
33 µF 25V (1 pcs)
47 µF 25V (9 pcs)
100 µF 35V (11 pcs)
220 µF 10V (2 pcs)

Teac A-4300SX

1. Equalizer/mic. amp

0,47 µF 35V (2 pcs)
1 µF 35V (4 pcs)
10 µF 16V (4 pcs)
10 µF 25V (5 pcs)
47 µF 10V (4 pcs)
100 µF 6,3V (2 pcs)
100 µF 25V (4 pcs)

2. Line/phone amp

1 µF 50V (2 pcs)
4,7 µF 16V (2 pcs)
10 µF 16V (6 pcs)
10 µF 25V (2 pcs)
33 µF 16V (2 pcs)
47 µF 10V (2 pcs)
100 µF 6,3V (2 pcs)
100 µF 25V (1 pcs)

3. Record/meter amp

1 µF 25V (4 pcs)
10 µF 16V (12 pcs)
47 µF 10V (4 pcs)
100 µF 10V (2 pcs)
100 µF 25V (1 pcs)

4. Bias osc. board

3,3 µF 50V (1 pcs)
220 µF 50V (1 pcs)

5. Control p.c. board

10 µF 50V (1 pcs)
33 µF 35V (1 pcs)
47 µF 35V (1 pcs)
100 µF 35V (1 pcs)
330 µF 50V (2 pcs)
470 µF 25V (1 pcs)
1000 µF 35V (1 pcs)

6. Rectifier board

22 µF 10V (1 pcs)
22 µF 35V (1 pcs)
33 µF 35V (1 pcs)
47 µF 50V (1 pcs)
1000 µF 35V (1 pcs) - axial

Philips N4450

4,7 µF 63V (44x)
1,5 µF 63V (1x)
0,47 µF 63V (1x)
47 µF 63V (2x)
330 µF 63V (1x)
22 µF 63V (2x)
1000 µF 63V (1x)
47 µF 40V (2x)
6,8 µF 40V (4x)
470 µF 40V (1x)
680 µF 40V (3x)
2350 µF 40V (2x)
22 µF 25V (1x)
10 µF 25V (6x)
1000 µF 25V (1x)
150 µF 25V (1x)
220 µF 25V (1x)
47 µF 25V (2x)
220 µF 16V (1x)
150 µF 6,3V (2x)
33 µF 6,3V (1x)

Philips Pro-12

Audio:

4 µF 40V (3x)
8 µF 40V (4x)
16 µF 40V (2x)
32 µF 40V (2x)
1,6 µF 25V (4x)
6,4 µF 25V (4x)
12,5 µF 25V (2x)
50 µF 25V (6x)
2,5 µF 16V (4x)
20 µF 16V (4x)
125 µF 10V (2x)
100 µF 6,4V (2x)
160 µF 2,5V (4x)

Power Supply:

800 µF 40V
100 µF 40V (2x)
32 µF 40V
8 µF 40V
1200 µF 25V
640 µF 25V (2x)
400 µF 25V
12,5 µF 25V
1000 µF 16V
640 µF 16V (2x)
250 µF 16V (2x)
1000 µF 2,5V

Potentiometers:

Large horizontal: 250k (4x), 50 E (4x), 500 E (2x), 25 k (2x), 250 E (2x), 1 k (2x)
Large vertical: 500 E (2x)

Uher 4000 Report L

Recorder (Standard Elco's):

1 µF 70V (1x)
16 µF 15V (3x)
100 µF 5V (1x)
100 µF 10V (1x)
100 µF 15V (1x)
1000 µF 12V (1x)
1000 µF 8V (1x)
2000 µF 8V (2x)

Recorder (Tantalum):

1 µF 10V (4x)
5 µF 10V (2x)
10 µF 10V (5x)
20 µF 6V (2x)
50 µF 3V (2x)
100 µF 1,5V (2x)

Z114 Power Supply:

50 µF 30V (1x)
1000 µF 15V (1x)

Potentiometers:

Small, vertical: 100 E (1x), 50 E (1x)
Large, vertical: 5 k (1x)
Small, horizontal: 1 k (1x), 10 k (1x), 25 k (1x), 50 k (1x)
Power Supply (small, horizontal): 250 E

Sony TC-651

1 µF 50V (8 pcs)
3.3 µF 25V (6 pcs)
4.7 µF 50V (14 pcs)
10 µF 25V (40 pcs)
33 µF 25V (11 pcs)
47 µF 25V (12 pcs)
100 µF 25V (31 pcs)
1000 µF 35V (3 pcs)

Akai GX 636

Akai GX-230D

1 µF 50V (3 pcs)
3.3 µF 50V (1 pcs)
3.3 µF 25V (1 pcs) - LL
4.7 µF 50V (3 pcs)
10 µF 50V (17 pcs)
10 µF 25V (6 pcs) - LL
33 µF 25V (1 pcs)
47 µF 25V (20 pcs)
47 µF 50V (1 pcs)
100 µF 25V (5 pcs)
220 µF 35V (2 pcs)
470 µF 50V (1 pcs)

Notes:

Includes servo board and power supply.

Advice: Replace 2SC458 with KSC1845. Replace servo transistor TIP47/48. Replace 2SD361 with BD-243C.

Teac A-3440

Control Board (behind button panel):

2.2 µF 25V
3.3 µF 25V
4.7 µF 25V
10 µF 35V
47 µF 35V
10 µF 50V

Power Supply Board:

1000 µF 16V
1000 µF 50V
100 µF 35V
220 µF 35V (2x)
1000 µF 35V
220 µF 25V
470 µF 16V
100 µF 16V

Audio Boards (optional):

.47 µF 50V (5x)
1 µF 50V (5x)
10 µF 16V (3x)
10 µF 25V (3x)
22 µF 16V
22 µF 25V (2x)
22 µF 50V (3x)
47 µF 25V
47 µF 16V (5x)
100 µF 16V (2x)
100 µF 25V (7x)
220 µF 16V

Akai GX-77

Source: tapedeckforum.nl Disclaimer: These component lists are provided for reference purposes only and are unverified. It is not guaranteed that they are 100% complete or accurate. These lists should be used as a guide only; always verify the values against the actual components in the specific device before ordering replacements.

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