Fostex X-24 service manual Table of Adjusting Items, Overall Exploded View & Parts List

Page 14

X-24

3-20. Table of Adjusting Items

Adjusting Item

Measuring Point

Adjusting Point

Ref. Clause (page)

Tape speed

TAPE OUT

R43 (R/P)

3-7

(P10)

Playback level calibration

TAPE OUT 1 ~ 4

R106

~ R406 (R/P)

3-8

(P10 ~ 11)

Playback frequency response calibration

TAPE OUT 1 ~ 4

R103

~ R403 (R/P)

3-9

(P11)

Erase current adjustment

TP106 ~ TP406

T101 ~ 401 (R/P)

3-10 (P11)

TP105 ~ TP405

 

 

 

 

 

 

 

Coarse bias adjustment

TP104 ~ 404

R133 ~ 433

3-11 (P11)

Record level calibration

TAPE OUT 1 ~ 4

R121

~ 421

3-12 (P11)

Overall frequency response adjustment

TAPE OUT 1 ~ 4

R133

~ 433

3-13 (P12)

4. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST

X-24 OVERALL EXPLODED VIEW & PARTS LIST

Ref. No.

Part No.

Description

Ref. No.

Part No.

Description

1

8216 6580 00

Sheet, meter, X-24

 

 

20

8226 2091 01

Knob, cassette, REW, X-14/24

2

8212 5931 00

Cover, cassette, X-14/24

 

 

21

8226 2081 01

Knob, cassette, FF, X-14/24

3

8212 6050 00

Case, top, X-24

 

 

22

8226 2111 01

Knob, cassette, STOP, X-14/24

4

8226 1590 04

Knob, fader, N7, GR

 

 

23

8226 2121 01

Knob, cassette, PAUSE, X-14/24

5

8226 1590 05

Knob, fader, N7, R

 

 

24

8216 6600 00

Shield, center, X-24

6

8226 2070 02

Knob, pitch, gain, N7

 

 

25

8274 1340 00

PCB assy, Jack, X-24

7

8226 2070 01

Knob, pitch, N7

 

 

26

8221 2260 00

Bracket, jack, X-24

8

8216 6490 00

Cushion, cover, X-14/24

!

27

8274 1350 00

PCB assy, R/P, X-24

9

8216 4230 00

Reflector, cassette

 

 

28

8204 0820 00

Plate, mounting, B

10

8214 2110 00

Spring, cassette, X-18/14/24

 

 

29

8212 6060 00

Case, bottom, X-24

11

8216 6590 00

Shield, top, X-24

!

30

8270 7270 03

AC adaptor, AD-12A, USA/CND

12

8226 2360 01

Knob, sel, bounce, X-24

 

 

 

8270 7270 06

AC adaptor, AD-12A, EUR

13

8204 0370 01

Ring, CSTW-2

 

 

 

8270 7270 07

AC adaptor, AD-12A, UK

14

8226 1620 05

Knob, volume, N7, Y

 

 

 

8270 7270 10

AC adaptor, AD-12A, JPN

15

8274 1330 00

PCB assy, Mixer, X-24

!

31

8274 1400 00

PCB assy, Regulator, X-24

16

8216 6610 00

Shield, bottom, X-24

 

 

32

8216 6800 00

Sheet, isolation X-24

17

8270 8240 00

Transport assy, X-24

 

 

33

8277 4470 15

Cable assy, 1P, earth lug, D3-8MF/F,

18

8226 2131 01

Knob, cassette, REC, X-14/24

 

 

 

 

L150

19

8226 2101 01

Knob, cassette, PLAY, X-14/24

 

 

 

 

 

X-24 TRANSPORT EXPLODED VIEW & PARTS LIST

Ref. No.

Part No.

Description

 

Ref. No.

Part No.

Description

1

8259 0500 00

Head, erase, X-14/24

13

8223 2770 00

Shaft, button

2

8259 0520 00

Head, R/P, 4T, N-LR44RS07, X-24

14

8216 5310 00

Belt, main

3

8260 4620 00

Pinch roller assy

15

8216 5320 00

Belt, sub

4

8260 4630 00

Idler arm assy

16

8216 5330 00

Belt, counter

5

8260 4640 00

Fly wheel assy

17

8221 1970 00

Bracket, button

6

8260 4650 00

Motor assy

18

8256 1690 00

Counter

7

8260 4660 00

F.R. arm assy

19

8214 3550 00

Spring, pinch arm

8

8212 4930 00

Lever, REC safety

20

8214 3560 00

Spring, FR torsion

9

8212 4910 00

Gear, arm

21

8214 3570 00

Spring, stop/pause

10

8212 4920 00

Gear, FF

22

8214 3580 00

Spring, safety sensor

11

8253 4280 00

SW, leaf, MSW-1541XACV

23

8214 3590 00

Spring, rec lever

12

8253 4290 00

SW, leaf, MSW-1716CV

24

8214 3600 00

Spring, play lever

14

Image 14
Contents Model Safety Instructions Table of Contents Definition Mixer SectionMixer Section Recorder SectionRecorder Section CONTROLS, Indicators & Connectors Routine Maintenance Cleaning Head Front PanelCapstan and pinch roller Demagnetizing ProceduresTest Equipment and Adjusting Tools DemagnetizingCheck and Adjusting of Head Azimuth Tape Travel Check and AdjustmentVolume & SW setting Tape Speed Check and AdjustmentPlayback Frequency Response Calibration Erase Current AdjustmentCoarse Bias Adjustment Record Level CalibrationErasure Measurement Overall Frequency Response Adjustment14. T.H.D. Measurement Cross Erasure MeasurementClick Noise Measurement Sync crosstalk measurement18. S/N Measurement Transport Exploded View & Parts List Table of Adjusting ItemsOverall Exploded View & Parts List Overall Exploded View Transport Exploded View PCB Pattern Drawing Regulator PCBs Parts List Mixer PCBJack PCB PCBVT, DSK10C-BT Regulator PCB AbbreviationBlock Mixer / Jack PCBsRegulator PCBs PCBBlock Diagram REC TRK