Detailed instructions for use are in the User's Guide.
Service Manual
Model
FD-4
DIGITAL MULTITRACKER
CAUTION: CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SOLT, FULLY INSERT.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
ATTENTION:
POUR ÉVITER LES CHOCS ÉLECTRIQUES, INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRESPONDANTE DE LA PRISE ET POUSSER JUSQU' AU FOND.
The lightening flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
"WARNING"
"TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE."
SAFETY INSTRUCTIONS
1. 2. 3. 4. 5. Read instructions - All the safety and operating instructions should be read before the appliance is operated. Retain instructions - The safety and operating instructions should be retained for future reference. Heed warnings - All warnings on the appliance and in the operating instructions should be adhered to. Follow instructions - All operating and use instructions should be followed. Water and Moisture - The appliance should not be used near water - for example, near a bathtub, washbowl, kitchen sink, laundry tub, in a wet basement, or near a swimming pool, and the like. Carts and Stands - The appliance should be used only with a cart or stand that is recommended by the manufacturer. 9. Heat - The appliance should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances (including amplifiers) that produce heat. Power Sources - The appliance should be connected to a power supply only of the type described in the operating instructions or as marked on the appliance. Grounding or Polarization - The precautions that should be taken so that the grounding or polarization means of an appliance is not defeated. Power Cord Protection - Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point where they exit from the appliance. Cleaning - The appliance should be cleaned only as recommended by the manufacturer. Nonuse Periods - The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time. Object and Liquid Entry - Care should be taken so that objects do not fall and liquids are not spilled into the enclosure through openings. Damage requiring Service - The appliance should be serviced by qualified service personnel when: A. The power supply cord or the plug has been damaged; or B. Objects have fallen, or liquid has been spilled into the appliance; or C. The appliance has been exposed to rain; or D. The appliance does not appear to operate normally or exhibits a marked changed in performance; or E. The appliance has been dropped, or the enclosure damaged. Servicing - The user should not attempt to service the appliance beyond that described in the operating instructions. All other servicing should be referred to qualified service personnel.
10.
11.
12.
6.
13. 14.
15.
7.
8.
An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the appliance and cart combination to overturn. Wall or Ceiling Mounting - The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer. Ventilation - The appliance should be situated so that its location or position does not interfere with its proper ventilation. For example, the appliance should not be situated on a bed, sofa, rug, or similar surface that may block the ventilation openings; or, placed in a built-in installation, such as a bookcase or cabinet that may impede the flow of air through the ventilation openings.
16.
17.
FD-4
TABLE OF CONTENTS 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. CONTROLS, INDICATORS AND CONNECTORS . . . . . . . . . . . 3. SOFTWARE UPDATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4. SERVICE MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5. ERROR CODE LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6. INSTALLING 2.5" INTERNAL HARD DISK DRIVE . . . . . . . . . 7. EXPLODED VIEW, PCB ASSEMBLY AND PARTS LIST . . . . . 8. CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 7 11 12 19 20 24 41
NOTES * Service mode, error code list, explode view, PCB assembly, parts list and circuit diagrams are given in this
manual to assist the service technician in maintaining the Model FD-4.
* The following accessories are supplied with FD-4 as the standard accessories.
Owner's manual : 8288414100 (for export model) : 8288415000 (for domestic model)
* Following is the packing material for the Model FD-4.
Carton, inner, FD-4 Packing, side, L, FD-4 Packing, side, R, FD-4 : 8228716000 : 8228440000 : 8228441000
CAUTION
! Parts marked with this sign are safety critical components. They must always be replaced with identical
components. Refer to the Fostex Parts List and ensure exact replacement.
3
FD-4
1. SPECIFICATIONS
RECORD & REPRODUCE Recording Medium Standard Sampling Frequency Quantization Emphasis Recording Time (mono track min.) Fs: 32 kHz Fs: 44.1 kHz Number of Tracks NORMAL / MASTERING MODE 1 MASTERING MODE 2 Number of simultaneous recording tracks Number of simultaneous playback tracks Number of tracks to be pasted at a time Recording Format Recording Mode External fixed / removable hard disk drive SCSI-2 or better 32 kHz, 44.1 kHz 12-bit nonlinear, 16-bit linear Not available About 33 min. / 100 MB (up to 24 hours) at maximum About 18 min. / 100 MB (up to 24 hours) at maximum 6 (4 + 2 additional tracks) 4 2 4 6 FDMS-3 NORMAL MODE (Fs: 32 kHz, 4 + 2 tracks, default) MASTERING MODE 1 (Fs: 44.1 kHz, 4 + 2 tracks) MASTERING MODE 2 (Fs: 44.1 kHz, 4 tracks)
ELECTRICAL (0 dBV = 1 V) · MIXER SECTION Reference Input Level MIC Impedance LINE Impedance RECORDER IN Impedance AUX RTN Impedance DATA IN Connector Format Reference Output Level STEREO Load impedance AUX SEND Load Impedance MONITOR Load impedance HEADPHONE DATA OUT Connector Format
4
-50, -30 dBV 20 k or more -10 dBV 20 k or more -10 dBV 20 k or more -20 dBV 8 k or more Square shape optical IEC consumer optical standard IEC 958 Part 3 -10 dBV 10 k or more -10 dBV 10 k or more -10 dBV 10 k or more 20 mW at maximum (Load: 16 ) 50 mW at maximum (Load: 50 ) Square shape optical IEC consumer optical standard IEC 958 Part 3
FD-4
ELECTRICAL (continued) SCSI DATA input / output Connector D-SUB 25-pin Protocol SCSI-2, unbalanced transfer method Transfer type Asynchronous Number of device to be connected 1 Fader / Knob Position at Reference Input / Output MASTER fader At 8 ~ 9 position (AUX RTN : -20 dBV / 1 kHz, AUX RTN VR: MAX. Adjust master fader for -10 dBV output at STEREO OUT.) MONITOR knob Adjust MONITOR knob for -10 dBV output at MONITOR OUTPUT. (MON SEL: ST+MON, MON) INPUT fader At 7 ~ 8 position (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0, PAN: L (R). Adjust input fader for -10 dBV output at STEREO OUT.) Output Level INPUT (1 ~ 4) AUX SEND -10 dBV +0, -2 dB (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0, PAN: L (R), AUX1, 2 VR: CH MAX, input fader: at 7 ~ 8 position.) INPUT (1 ~ 4) MONITOR -10 dBV ± 1 dB (INPUT: -10 dBV / 1 kHz, EQ GAIN: 0, PAN: L (R), MON VR: MON MAX, MON PAN: L (R), input fader: at 7 ~ 8 position.) Frequency Response INPUT (1 ~ 4) MONITOR 20 ~ 20 kHz +1, -3 dB (INPUT: -50 dBV) 20 ~ 20 kHz +1, -2 dB (INPUT: -10 dBV) INPUT (1 ~ 4) AUX SEND 20 ~ 20 kHz +1, -2 dB (INPUT: -10 dBV) AUX RTN MONITOR OUT 20 ~ 20 kHz +1, -2 dB (AUX RTN: -20 dBV) AUX RTN PHONES 80 ~ 20 kHz +1, -2 dB (AUX RTN: -20 dBV, at 20 mW / 16 ) EQ Characteristics High (12 kHz) & Low (80 Hz) +15 dB ± 3 dB at "+15" position -15 dB ± 3 dB at "-15" position Mid (200 Hz ~ 5 kHz) +15 dB ± 3 dB at "+15" position -15 dB ± 3 dB at "-15" position S/N INPUT INPUT LEVEL -50 dBV -38 dBV -10 dBV +2 dBV -50 dBV -38 dBV -10 dBV +2 dBV VR MIN OUTPUT LEVEL -10 dBV AUX SEND +2 dBV AUX SEND -10 dBV AUX SEND +2 dBV AUX SEND -10 dBV MONITOR +2 dBV MONITOR -10 dBV MONITOR +2 dBV MONITOR PHONES S/N UNWTD. 66 dB or more 78 dB or more 80 dB or more 92 dB or more 63 dB or more 75 dB or more 73 dB or more 85 dB or more AWTD. 68 dB or more 80 dB or more 82 dB or more 94 dB or more 65 dB or more 77 dB or more 75 dB or more 87 dB or more -75 dBV or less
5
INPUT 4
Residual Noise
FD-4
ELECTRICAL (continued) Distortion INPUT INPUT LEVEL -40 dBV 0 dBV 0 dBV -10 dBV -10 dBV OUTPUT LEVEL 0 dBV MONITOR 0 dBV MONITOR 0 dBV AUX SEND 0 dBV MONITOR 20 mW PHONES S/N UNWTD. 100 ~ 10 kHz 100 ~ 10 kHz 100 ~ 10 kHz 100 ~ 10 kHz 1 kHz AWTD. 0.05 % or less 0.05 % or less 0.05 % or less 0.05 % or less 0.10 % or less
AUX RTN
Crosstalk Click Noise Power on / off Other switching MIDI Controlling
60 dB or more / 1 kHz -20 dBV p-p or less -50 dBV p-p or less Operation check should be executed using the test mode with connecting the MIDI IN and OUT terminal.
· RECORDER SECTION Frequency Response Fs: 44.1 kHz Fs: 32 kHz Full Scale Output Level (Ref: -12dB) Dynamic Range Total Harmonic Distortion Fs: 44.1 kHz Fs: 32 kHz Channel Separation S/N Power Consumption JPN Others
20 ~ 20 kHz +1, -2 dB 20 ~ 14.5 kHz +1, -2 dB +2 dBV ± 1 dB (Fs: 32 kHz / 44.1 kHz) 88 dB or more (Fs: 32 kHz / 44.1 kHz) 0.02 % or less 0.08 % or less 80 dB or more / 1 kHz at max. recording level (Fs: 32 kHz / 44.1 kHz) 88 dB or more (A-WTD., Fs: 32 kHz / 44.1 kHz) 13 W +5, -20 % 15 W +5, -20 %
Specifications and appearance are subject to change without notice for product improvement.
6
FD-4
2. CONTROLS, INDICATORS & CONNECTORS
Rear Panel
Control Panel
AUX
0
AUX
0
AUX
0
AUX
0
AUX RTN
AUX1
AUX2
AUX1
AUX2
AUX1
AUX2
AUX1
AUX2
EQ
HIGH 0 HIGH
EQ
0 HIGH
EQ
0 HIGH
EQ
0 1
MID GAIN 0
+ MID GAIN
0
+ MID GAIN
0
+ MID GAIN
0
+ 2
0
10
MID SHIFT 300 200 LOW 0 900
+ MID SHIFT 2k 5k LOW 300
900
+ MID SHIFT 2k 5k 0 LOW 300
900
+ MID SHIFT 2k 5k 0 LOW 300
900
+
0
10
2k 5k
200
200
200 0
RECORD TRACK
1/L 2/R 3/L 4/R L R
-
+
-
+
-
+
-
+
MON
0
MON
0
MON
0
MON
0
MON SECTION
PREVIEW START IN OUT END
ADD. TRACK
DISP SEL SETUP TIME BASE SEL
IN
OUT
INPUT PAN
TRK1 PAN
INPUT
TRK2 PAN
INPUT
TRK3 PAN
INPUT
TRK4 MASTER
AUTO PUNCH AUTO RTN
HOLD/ 0 10 PGM SEL VARI PITCH AUTO RTN AUTO PLAY STORE EDIT UNDO/ REDO
CLIPBOARD
EXECUTE /YES EXIT /NO
MON L
MON R
MON L
MON R
MON L
MON R
MON L
MON R
PAN
PAN
PAN
PAN
EJECT
LOCATE
L
R
L
R
L
R
L
R SELECTOR L/R L/R+MON MON AUTO PUNCH CLIPBOARD PLAY LOCATE ABS 0 LOCATE REC END STOP PLAY SHIFT P. EDIT LOC MEM JOG SHUTTLE
INPUT SEL
INPUT OFF TRK 1
INPUT SEL
INPUT OFF TRK 2
INPUT SEL
INPUT OFF TRK 3
INPUT SEL
INPUT OFF TRK 4
1
10
2
10
3
10
4
10
L/R
10
RECORD
REWIND/
F FWD/
5
5
5
5
5
0
0
0
0
0
H M L
H M L DIGITAL MULTITRACKER
LEVEL
LEVEL
Front Panel
1 2 3 4
POWER R MON OUT L R ST OUT L 2
ACCESS
AUX SEND
SCSI 1 R
AUX RTN 2 MONO/L
DATA IN
DATA OUT R
PUNCH IN/OUT AUX RTN 1 MONO/L
MIDI IN 4 INSERT
MIDI OUT 3 INPUT 4
RECORDER IN R L INPUT 3
7
FD-4
Control Panel (Mixer Section)
AUX
0
AUX
0
AUX
0
AUX
0
AUX RTN
7
AUX1 AUX2 AUX1 AUX2 AUX1 AUX2 AUX1 AUX2
EQ
HIGH 0 HIGH
EQ
0 HIGH
EQ
0 HIGH
EQ
0 1
MID GAIN 0
+ MID GAIN
0
+ MID GAIN
0
+ MID GAIN
0
+ 2
0
10
8
-
+ 900 2k 5k 0 LOW MID SHIFT 300
900
+ MID SHIFT 2k 5k 0 LOW 300
900
+ MID SHIFT 2k 5k 0 LOW 300
900
+
0
10
6
MID SHIFT 300 200 LOW
2k 5k 0
200
200
200
-
+
-
+
-
+
-
+
MON
0
MON
0
MON
0
MON
0
MON SECTION
5
INPUT PAN TRK1 PAN INPUT TRK2 PAN INPUT TRK3 PAN INPUT TRK4 MASTER
4
MON L MON R MON L MON R MON L MON R MON L MON R 0 10
9
PAN PAN PAN PAN
L R L R L R L R SELECTOR L/R L/R+MON MON
3
INPUT SEL
INPUT
INPUT SEL
INPUT OFF TRK 2
INPUT SEL
INPUT OFF TRK 3
INPUT SEL
INPUT OFF TRK 4
2
1
10
OFF TRK 1
10
2
10
3
10
4
10
L/R
10
5
5
5
5
5
0
0
0
0
0
1
H M L
H M L
11 12
LEVEL
LEVEL
1. Input faders [1-4] 2. Input select switches [INPUT SEL (INPUT/OFF/TRK)] 3. Panpot knobs [PAN (L/R)] 4. Monitor panpot knobs [PAN (MON L/MON R)] 5. Monitor level control knob [MON (INPUT/TRK)] 6. Equalizer control knobs [EQ (HIGH/MID/LOW)] 7. AUX send knobs [AUX (AUX 1/AUX 2)]
8. AUX return knobs [AUX RTN (1, 2)] 9. Monitor master knob [MONITOR SECTION (MASTER)] 10. Monitor select switch [SELECTOR (L/R, L/R+MON, MON)] 11. Master fader [L/R] 1 ...