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.
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.
“WARNING”
“TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.”
SAFETY INSTRUCTIONS
1.
Read instructions - All the safety and operating instructions should be read before the appliance is operated.
2.
Retain instructions - The safety and operating instructions
should be retained for future reference.
3.
Heed warnings - All warnings on the appliance and in the
operating instructions should be adhered to.
4.
Follow instructions - All operating and use instructions
should be followed.
5.
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.
6.
Carts and Stands - The appliance should be used only
with a cart or stand that is recommended by the manufacturer.
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
7.
mounted to a wall or ceiling only as recommended by the
manufacturer.
Ventilation - The appliance should be situated so that its
8.
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.
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 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.
Heat - The appliance should be situated away from heat
9.
sources such as radiators, heat registers, stoves, or other
appliances (including amplifiers) that produce heat.
Power Sources - The appliance should be connected to a
10.
power supply only of the type described in the operating
instructions or as marked on the appliance.
Grounding or Polarization - The precautions that should
11.
be taken so that the grounding or polarization means of
an appliance is not defeated.
Power Cord Protection - Power supply cords should be
12.
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 rec-
13.
ommended by the manufacturer.
Nonuse Periods - The power cord of the appliance should
14.
be unplugged from the outlet when left unused for a long
period of time.
Object and Liquid Entry - Care should be taken so that
15.
objects do not fall and liquids are not spilled into the enclosure through openings.
Damage requiring Service - The appliance should be ser-
16.
viced by qualified service personnel when:
The power supply cord or the plug has been damaged;
A.
or
Objects have fallen, or liquid has been spilled into the
B.
appliance; or
The appliance has been exposed to rain; or
C.
The appliance does not appear to operate normally or
D.
exhibits a marked changed in performance; or
The appliance has been dropped, or the enclosure
E.
damaged.
Servicing - The user should not attempt to service the ap-
17.
pliance beyond that described in the operating instructions. All other servicing should be referred to qualified
service personnel.
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
Page 4
FD-4
1. SPECIFICATIONS
RECORD & REPRODUCE
Recording MediumExternal fixed / removable hard disk drive
StandardSCSI-2 or better
Sampling Frequency32 kHz, 44.1 kHz
Quantization12-bit nonlinear, 16-bit linear
EmphasisNot available
Recording Time (mono track min.)
Fs: 32 kHzAbout 33 min. / 100 MB (up to 24 hours) at maximum
Fs: 44.1 kHzAbout 18 min. / 100 MB (up to 24 hours) at maximum
Number of Tracks
NORMAL / MASTERING MODE 16 (4 + 2 additional tracks)
MASTERING MODE 24
Number of simultaneous recording tracks2
Number of simultaneous playback tracks4
Number of tracks to be pasted at a time6
Recording FormatFDMS-3
Recording ModeNORMAL MODE (Fs: 32 kHz, 4 + 2 tracks, default)
ELECTRICAL (0 dBV = 1 V)
• MIXER SECTION
Reference Input Level
MIC-50, -30 dBV
Impedance20 kΩ or more
LINE-10 dBV
Impedance20 kΩ or more
RECORDER IN-10 dBV
Impedance20 kΩ or more
AUX RTN-20 dBV
Impedance8 kΩ or more
DATA IN
ConnectorSquare shape optical
FormatIEC consumer optical standard IEC 958 Part 3
Reference Output Level
STEREO-10 dBV
Load impedance10 kΩ or more
AUX SEND-10 dBV
Load Impedance10 kΩ or more
MONITOR-10 dBV
Load impedance10 kΩ or more
HEADPHONE20 mW at maximum (Load: 16 Ω)
DATA OUT
ConnectorSquare shape optical
FormatIEC consumer optical standard IEC 958 Part 3
MIDI ControllingOperation check should be executed using the test mode
with connecting the MIDI IN and OUT terminal.
• RECORDER SECTION
Frequency Response
Fs: 44.1 kHz20 ~ 20 kHz +1, -2 dB
Fs: 32 kHz20 ~ 14.5 kHz +1, -2 dB
Full Scale Output Level (Ref: -12dB)+2 dBV ± 1 dB (Fs: 32 kHz / 44.1 kHz)
Dynamic Range88 dB or more (Fs: 32 kHz / 44.1 kHz)
Total Harmonic Distortion
Fs: 44.1 kHz0.02 % or less
Fs: 32 kHz0.08 % or less
Channel Separation80 dB or more / 1 kHz at max. recording level
(Fs: 32 kHz / 44.1 kHz)
S / N88 dB or more (A-WTD., Fs: 32 kHz / 44.1 kHz)
Power Consumption
JPN13 W +5, -20 %
Others15 W +5, -20 %
Specifications and appearance are subject to change without notice for product improvement.
6
Page 7
2. CONTROLS, INDICATORS & CONNECTORS
Rear Panel
FD-4
Control Panel
AUX1
HIGH
MID
GAIN
MID
SHIFT
300
200
LOW
PAN
1
10
R
LIN
RECORDER IN
INPUT 3
AUX
AUX2
EQ
HIGH
0
-
+
MID
GAIN
0
-
+
MID
SHIFT
900
300
2k
5k
LOW
0000
-
+
MONMONMON
0
TRK1INPUT
PAN
MON L MON RMON L MON R
PANPANPAN
L
R
INPUT SELINPUT SELINPUT SEL
INPUT
OFF
TRK 1
23
10
OUT
MIDI
4 INSERT 3
INPUT 4
AUX
00
AUX1
EQ
0
-
0
-
900
200 5k
-
000
L
INPUT
TRK 2
AUX
0
AUX1
HIGH
MID
GAIN
MID
SHIFT
300
200 5k
LOW
PAN
MON L MON R
10
AUX2
EQ
0
-
+
0
-
+
900
2k
-
+
TRK3INPUT
L
R
INPUT
OFF
TRK 3
AUX2
+
+
2k
+
TRK2INPUT
R
OFF
IN/OUT
OUTIN
DATA
PUNCH
MIDI
RMONO/L
AUX RTN 1
AUX
0
AUX1
AUX2
EQ
HIGH
0
-
+
MID
GAIN
0
-
+
MID
SHIFT
900
2k
300
200 5k
LOW
-
+
MON
TRK4INPUT
PAN
MON L MON R
PAN
L
R
INPUT SEL
INPUT
OFF
TRK 4
4
10
1
2
MON SECTION
MASTER
SELECTOR
L/R
10
DATA
AUX RTN 2
AUX RTN
0
10
010
010
L/R
L/R+MON
MON
SCSI
RMONO/L
2 AUX SEND 1
RECORD TRACK
1/L
START INOUT
AUTO PUNCH
AUTO RTN
HOLD/ STORE
PGM SEL
VARI
PITCH
SHIFT
P. EDIT
CLIPBOARD PLAY
AUTO
PUNCH
LOCATE REC END
RECORD
AUTO RTN
AUTO PLAY
LOCATE ABS 0
R ST OUT L
4/R3/L2/R
PREVIEW
ENDINOUT
UNDO/
REDOEDIT
LOCATE
LOC MEM
R MON OUT L
RL
ADD. TRACK
CLIPBOARD
F FWD/REWIND/PLAYSTOP
POWER
TIME BASE
SETUP
SELDISP SEL
EXIT
EXECUTE
/YES
/NO
EJECT
ACCESS
SHUTTLE
JOG
Front Panel
5
0
5
0
5
0
21
5
0
H
M
L
LEVELLEVEL
3
5
0
H
M
L
DIGITAL MULTITRACKER
4
7
Page 8
FD-4
Control Panel (Mixer Section)
7
6
5
4
3
2
AUX1
HIGH
MID
GAIN
MID
SHIFT
300
2005k
LOW
PAN
MON L MON R
INPUT SEL
4
10
AUX
EQ
-
-
900
-
MON
PAN
L
AUX
AUX1
AUX2
EQ
HIGH
0
-
+
MID
GAIN
0
-
+
MID
SHIFT
900
2k
300
200
5k
LOW
0000
-
+
MONMONMON
0
TRK1INPUT
PAN
PANPANPAN
L
R
INPUT
OFF
TRK 1
1
10
AUX
00
AUX1
AUX2
EQ
HIGH
0
-
+
MID
GAIN
0
-
+
MID
SHIFT
900
2k
300
2005k
LOW
-
+
000
TRK2INPUT
PAN
MON L MON RMON L MON R
L
R
INPUT SELINPUT SELINPUT SEL
INPUT
OFF
TRK 2
23
10
AUX1
HIGH
MID
GAIN
MID
SHIFT
300
2005k
LOW
PAN
MON L MON R
10
AUX
0
AUX2
EQ
0
-
+
0
-
+
900
2k
-
+
TRK3INPUT
L
R
INPUT
OFF
TRK 3
0
0
0
INPUT
TRK 4
OFF
AUX2
+
+
+
TRK4INPUT
R
AUX RTN
1
0
10
2
010
2k
MON SECTION
MASTER
010
SELECTOR
L/R
L/R+MON
MON
L/R
10
8
9
10
5
0
5
0
1
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)]
5
0
5
0
H
M
L
LEVELLEVEL
5
0
H
M
L
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]
12. Input level switches [LEVEL (H/M/L)]
11
12
12
8
Page 9
Control Panel (Recorder Section)
FD-4
41
37
38
34
33
35
14
13
39
36
32
28
29
30
31
27
RECORD TRACK
1/L
STARTINOUT
AUTO PUNCH
AUTO RTN
HOLD/STORE
PGM SEL
VARI
PITCH
SHIFT
P. EDIT
CLIPBOARD PLAY
LOCATE ABS 0
AUTO
PUNCH
LOCATE REC END
RECORD
AUTO RTN
AUTO PLAY
PREVIEW
4/R3/L2/R
ADD. TRACK
ENDINOUT
CLIPBOARD
UNDO/
REDOEDIT
LOCATE
LOC MEM
40
15
16
17
RL
TIME BASE
SELDISP SEL
SETUP
EXIT
EXECUTE
/YES
/NO
EJECT
ACCESS
SHUTTLE
JOG
F FWD/REWIND/PLAYSTOP
18
19
20
21
22
23
24
25
26
13. Record track select keys
[RECORD TRACK (1/L, 2/R, 3/L, 4/R, L, R)]
14. LCD
15. Contrast adjustment knob
16. Display indication select key
17. Setup key [SETUP]
18. Time Base select key
19. Execute/Yes key [EXECUTE/YES ]
20. Exit/No key [EXIT/NO/ EJECT ]
21. Access LED [ACCESS]
22. JOG dial [JOG/ SHUTTLE ]
23. Fast forward button [F FWD/ ]
24. Rewind button [REWIND/ ]
25. Play button [PLAY]
26. Stop button [STOP]
27. Record button [RECORD/ AUTO PUNCH ]
DIGITAL MULTITRACKER
28. Shift key [ SHIFT ]
29. Vari Pitch key [VARI PITCH/ P.EDIT ]
30. Auto Return/Auto Play mode on/off key
[AUTO RTN/AUTO PLAY]
31. Locate key [LOCATE/ LOC MEM ]
32. Hold/ key [HOLD/ ]
33. Store key [STORE]
34. Undo/Redo key [UNDO/REDO]
35. Edit key [EDIT]
36. Auto Return Start key [AUTO RTN START/ PREVIEW ]
37. Auto Return End key [AUTO RTN END/ PREVIEW ]
38. Auto Punch In key [AUTO PUNCH IN/ PREVIEW ]
39. Auto Punch Out key [AUTO PUNCH OUT/ PREVIEW ]
40. Clipboard In key [CLIPBOARD IN/ PREVIEW ]
41. Clipboard Out key [CLIPBOARD OUT/ PREVIEW ]
9
Page 10
FD-4
Front Panel
1
21
1. Input jacks [1, 2, 3, 4] (Phone)
2. Headphone jack [PHONES] (TRS Phone)
Rear Panel
1
3
2
2
4
345
6
R MON OUT L
POWER
R ST OUT L
2 AUX SEND 1
1. Monitor Out jacks [MON OUT L, R] (RCA pin)
2. Stereo Out jacks [ST. OUT L, R] (RCA pin)
3. AUX Send jacks 1, 2 [AUX SEND 1, 2] (Phone)
4. AUX Return jacks 1, 2 [AUX RTN 1, 2] (Phone)
5. Insert jacks 3, 4 [INSERT 3, 4 ] (TRS Phone)
6. Balanced input connectors 3, 4 [INPUT 3, 4]
(Balanced XLR)
7. Recorder in jacks L, R [RECORDER IN L, R]
(RCA pin)
INPUT 3
AUX RTN 2
RMONO/L
12
DATA
11
SCSI
131415
DATA
OUTIN
AUX RTN 1
RMONO/L
PUNCH
IN/OUT
10
MIDI
4 INSERT 3
MIDI
OUT
89
INPUT 4
RECORDER IN
R
7
LIN
8. MIDI OUT jack [MIDI OUT] (DIN 5-pin)
9. MIDI IN jack [MIDI IN] (DIN 5-pin)
10. Punch in/out jack [PUNCH IN/OUT] (Phone)
11. Data output jack [DATA OUT] (OPTICAL)
12. Data input jack [DATA IN] (OPTICAL)
13. SCSI connector [SCSI] (D-SUB 25-pin)
14. Power cable
15. Power switch [ POWER]
10
Page 11
3. SOFTWARE UPDATE
The FD-4 software can be updated through SCSI port. This means that unscrewing and opening up the FD-4 top panel is not
necessary to change the EPROMs on the MAIN PCB assy. Please refer to the following explanation for correct software
updating procedures.
3-1. Method of Sending Software from Fostex Japan
There are two ways of sending the FD-4 updated software.
1.
Updated software in a removable media (e.g. floppy disk, zip disk, etc.) to be sent via airmail
2.
Updated software as an attachment file to be sent via E-mail
3-2. Required Tools
The following tools/equipment are required to update the FD-4 software.
1.
IBM PC compatible computer with SCSI board
2.
Removable type SCSI drive
3.
Cable between the removable type SCSI drive and the SCSI board
4.
Cable between the removable type SCSI drive and the FD-4 (D-SUB 25-pin)
FD-4
3-3. Software Updating Procedures
Presuming that the updated software is correctly sent and is copied into your computer.
Connect the removable type SCSI drive to the SCSI board.
1.
Insert the diskette to the removable type SCSI drive and format it by the computer (IBM PC format).
2.
Copy the updated software file to the removable type SCSI drive (diskette).
3.
Reconnect the removable type SCSI drive to the FD-4 SCSI port.
4.
In order to boot up the FD-4 system software, insert the diskette formatted by the FD-4.
5.
Eject the diskette by pressing the EXIT/NO key while holding down the SHIFT key.
6.
Insert the diskette with updated software file. The FD-4 LCD display shows “No Disk”, “Initial..”, “name of drive (e.g.
7.
ZIP 100)” and “FD4MOT” in order and comes to a standstill at the display below.
DIGITAL
?
SURE
SYNC OUTDRIVE
AUTOA.PUNCH
Pressing the EXECUTE/YES key would update the software. The display shows “Loading!”, “Writing!” and “Initial..”
8.
in order and automatically returns to the above condition again. This indicates that updating the software is completed.
Eject the diskette with updated software file and insert the diskette formatted by the FD-4.
9.
Check the software version by the Service Mode. (For details, please refer to the section “4-2. Software/CPU version”.)
10.
: Blinking
SCSI
CAUTION:
The diskette in which the updated software file is copied must be formatted by IBM PC computer, not by Macintosh.
1.
If something wrong happens while updating the software (e.g. A blackout occurred while updating the software.), the
2.
FD-4 might not be able to boot up the system software inside the Flash ROM. In this case, please refer to the section “4-
8. Flash ROM” (page 17).
11
Page 12
FD-4
4. SERVICE MODE
There are various optional modes available in the FD-4 Service Mode. Please utilize them when servicing the unit.
4-1. Putting FD-4 into Service Mode
The way of putting the FD-4 into Service Mode is as follow.
1)
Connect a SCSI device, insert the diskette formatted by the FD-4 and turn it on.
2)
Turn on the power of FD-4.
3)
While holding down the STOP button and SHIFT key, press the SETUP key.
As shown below, by rotating the jog dial C.W. or C.C.W., various optional modes will be displayed in addition to the
general SETUP menus. In order to select a certain optional mode, press the EXECUTE/YES key while its menu is
displayed.
Save PGM?
Load PGM?
DeviceID?
Resolu?
N/A
N/A
Freebloc k?
Digi.out?
C.W.
Digi.in?
NOsEvent?
RecProtct?
SlaveType?
4-2. Flash ROM/CPU version
C.W.
C.W.
Format?
C.W.
N/A
SlaveMode?
: Blinking
Sign.Set?
TempoSet?
Version?
DA Test?
TitleEdit?
C.W.
Del. PGM?
Click ?
Disp.Test?
SelfCheck?
Preroll?
: Service Mode
C.W.
Init.Disk?FlashROM?
MtcOffset?
OfsetMode?
OfsetDisp?
C.W.
FrameRate?
SyncOut?
N/A: Not Available
This mode is used to check the Flash ROM and CPU versions
currently installed in the unit.
12
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
: Blinking
SCSI
In order to check the version number, press the “EXECUTE/
YES” key while “?” is blinking.
The example on the left indicates that the Flash ROM version
is V1.00 and its programming date is February 28, 1998.
In this condition, by turning the jog dial C.W., the CPU
version can be checked.
Page 13
FD-4
4-3. DA Test
1234LR
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
DIGITAL
32kHz
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
: Blinking
SCSI
: Blinking
SCSI
: Blinking
SCSI
The example on the left indicates that the CPU version is
V1.00 and its programming date is January 19, 1998.
This mode test the signal flow from the DATA INPUT jack
to the D/A converter. A S/P DIF digital signal whose
sampling frequency is the same as the one when formatting
the diskette (MASTERING MODE 1, 2: 44.1kHz,
NORMAL MODE: 32kHz) must be input to the DATA
INPUT jack.
To execute this test, press the EXECUTE/YES key while
“?” is blinking.
If the FD-4 is in a normal condition, “32kHz or 44.1kHz”
and “DIGITAL” will be lit solid. The odd (1 and 3) and
even (2 and 4) channels indicate the L and R input level of
S/P DIF digital signal fed to the DATA INPUT jack
respectively.
If the FD-4 is not in a normal condition, “32kHz or 44.1kHz”
and “DIGITAL” will blink and the bargraph meter will not
indicate any input level.
4-4. Display/Button Test
REMAIN ABS
LOC MTC IN
BAR
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
PLAYRTN
MTC
DIGITAL
MIDI
SLAVE
SMH
VARI PITCH TEMPO PGM
?
SURECOMPLETED
SYNC OUTDRIVE
CLKMTC
AUTOA.PUNCH
PLAYRTN
RHSLTAKE
32kHz 44.1kHz 48kHz
SETUP MTC OFFSET
CLK
DF
IDESCSI
RHSLTAKE
: Blinking
SCSI
MB
SF
This mode tests if all the segments on the LCD display and
the LEDs on the FD-4 top panel are correctly working or
not.
To execute this test, press the EXECUTE/YES key while
“?” is blinking.
If the FD-4 is in a normal condition, all the segments on the
LCD display will lit solid and the LEDs on the top panel
will start blinking.
F
%
!
If the FD-4 is not in a normal condition, the faulty segments
on the LCD display and/or LEDs on the top panel will remain
unlit.
13
Page 14
FD-4
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
SCSI
In this condition, if the EXECUTE/YES key is pressed one
more time, the Button Test can be executed.
The Button Test checks if each key/button and jog dial are
working properly or not. The display on the left indicates
that the RECORD button is pressed. (“K” stands for the Key
and “J” the Jog dial.)
The display on the left indicates that the jog dial is turned
C.W.
The table below shows the relationship between the key/
button/jog dial and the corresponding numbers appear on
the LCD display.
In order to quit the Button Test, turn the jog dial C.W. or
C.C.W. further after “J 020” or “J-19” is displayed
respectively.
Key/Button/Jog DialNo.
RECORDK01
STOPK02
PLAYK03
REWIND/K04
F FWD/K05
SHIFTK06
VARI PITCH/ P.EDITK07
AUTO RTN/PLAYK08
LOCATE/ LOC MEMK09
HOLD/K10
STOREK11
4-5. Self Check
Key/Button/Jog DialNo.
EDITK12
UNDO/REDOK13
EXECUTE/YESK14
EXIT/NO/ EJECTK15
AUTO RTN STARTK16
AUTO PUNCH INK17
AUTO PUNCH OUTK18
AUTO RTN ENDK19
CLIPBOARD INK20
CLIPBOARD OUTK21
DISP SELK22
: Blinking
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
Key/Button/Jog Dial No.
SETUPK23
TIME BASE SELK24
RECORD TRACK 1/LK25
RECORD TRACK 2/RK25
RECORD TRACK 3/LK25
RECORD TRACK 4/RK25
RECORD TRACK 5/LK25
RECORD TRACK 6/RK25
JOG DIAL (C.W.)J 00 ~ 20
JOG DIAL (C.C.W.)J -00 ~ -19
This mode automatically tests the following points in order.
• SCSI bus
• ATA bus
• MIDI in/out circuit
• S/P DIF digital signal (44.1kHz)
• 32kHz digital signal
• Vari-pitch circuit
• A/D and D/A circuit (Input Monitor)
14
Page 15
<Cable Connection in “Self Check” Mode>
R MON OUT L
R ST OUT L
2 AUX SEND 1
POWER
SCSI
AUX RTN 2
RMONO/L
DATA
DATA
OUTIN
AUX RTN 1
RMONO/L
PUNCH
IN/OUT
MIDI
4 INSERT 3
FD-4
INPUT 3
INPUT 4
MIDI
OUT
RECORDER IN
R
LIN
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
External
SCSI Drive
SCSI
SCSI
SCSI
Optical
Cable
MIDI cable
Apply
audio signal.
To start the Self Check mode, press the EXECUTE/YES
key when “?” is blinking (condition indicated in the previous
page).
As shown in the left, “SelfCheck”, “Initial..”, name of
connected SCSI drive (The example in the left shows that
the ZIP drive is connected to the FD-4 SCSI port.) and “ATA
Bus C (Check)” appear on the FD-4 LCD display in order.
Since a 2.5" internal E-IDE hard disk drive is not installed
in the FD-4, the Self Check mode comes to a standstill at
“ATA Bus Check” test.
In order to continue the Self Check mode, press the
EXECUTE/YES key.
If the FD-4 is in a good shape, “Check OK!” will be displayed
and the FD-4 is automatically put into Input Monitor mode
with all the RECORD TRACK LEDs and RECORD LED
flashing after checking the points mentioned in the previous
page. In this condition, if a signal is applied to the FD-4
RECORDER IN (L, R) jacks, its level can be monitored on
the bargraph level meter.
1234LR
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
To quit the Self Check mode, press the EXIT/NO key when
“Check OK!” is displayed.
SCSI
SCSI
15
Page 16
FD-4
The followings are examples of error message when the FD-4 is not working properly.
• SCSI function
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
• Digital Signal in/out (Fs: 44.1kHz)
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
• Vari-pitch function
44.1kHz
SCSI
SCSI
• MIDI function
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
• Digital Signal in/out (Fs: 32kHz)
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
SCSI
4-6. Offset Display
16
VARI PITCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
: Blinking
This mode determines if the offset value against a master
machine should be displayed or not when the FD-4 is
working as a slave machine.
If you would like to turn ON the offset display, press the
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
EXECUTE/YES key while “?” is blinking. (The default
setting is “off”.) Then, turn the jog dial C.W and press the
EXECUTE/YES key.
In order to display the offset value, select the “MTC” by the
OFFSET
SMHDFSF
TIME BASE key and the “REMAINING TIME” as DISP
SEL key.
CAUTION:
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
There might be a case that the percentage display does
1.
not indicate “0.0%” exactly when the FD-4 is working as
a slave machine and is synchronizing with a master
machine. This is caused by a difference of internal clock
between both machines but there is nothing wrong with it.
The two-digit numbers displayed in the right of percentage
2.
display (“05” in the left example) is only for software
programming purpose.
Page 17
4-7. Initializing Disk
FD-4
This mode initializes an external SCSI device connected to
the SCSI port or a 2.5" internal E-IDE hard disk drive. The
disk drive currently connected can be initialized.
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
After pressing the EXECUTE/YES key, “SURE?” will start
blinking in the LCD display. In this condition, pressing the
EXECUTE/YES key one more time would initialize the
selected disk drive.
This mode puts the disk back to the condition originally
formatted and is equal to “Quick Format”.
4-8. Flash ROM
: Blinking
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
In this case, the following procedures must be taken.
1.
Turn the switch S1 on the MAIN PCB assy to “EPROM” side.
2.
Mount and solder the EPROM sockets to “U31” and “U32” on the MAIN PCB assy.
3.
Plug the EPROMs into the sockets.
4.
Turn on the power of FD-4.
In this condition, the FD-4 is booted up using the system software inside the EPROMs. The next procedures to take are as
follows.
1.
Put the FD-4 into the Service Mode, select “FlashROM” and press EXECUTE/YES key. (“SURE?” is blinking.)
2.
Press the EXECUTE/YES key one more time to copy the system software from EPROMs to Flash ROM.
3.
Turn the switch S1 to “FLMEM” side.
4.
In order to confirm that the FD-4 is booted up using the system software inside the Flash ROM, turn off the power,
disconnect the EPROMs and turn the power back on again.
5.
After the confirmation, update the system software inside the Flash ROM through SCSI port again.
This mode is used when copying the system software from
EPROMs to Flash ROM.
As mentioned in the section “SOFTWARE UPDATE”, the
FD-4 software inside the Flash ROM can be updated through
SCSI port. However, if something wrong happens when
updating the software (e.g. A blackout occurred while
updating the software.), the FD-4 might not be able to boot
up the system software inside the Flash ROM.
4-9. Event Number
Individual Audio Files are continuously recorded in each track of program on the FD-4. However, the FD-4 disk
management system allows to create a “no signal recorded” section between Audio Files. This “no signal recorded”
section is handled as “Zero File”. As shown in the diagram below, Audio Files and Zero Files will be alternately recorded
on the FD-4 and each Audio File and Zero File are counted as individual “Event”. Thus, the number of events on a certain
track is calculated by summing up these Audio Files and Zero Files. Each track can accommodate up to 512 events but the
FD-4 will not newly record events when the number of events reach 508.
: Recorded part (shortest length: 740msec, Fs=44.1kHz)
ABS 0
Event No.
Audio File 1
123
: Non-recorded part (shortest length: 740msec, Fs=44.1kHz)
Zero File 1
Audio File 2
Zero File 2Audio File 3
ABS END
45
ABS 23h 59m
17
Page 18
FD-4
4-10. Free Block Check
SETUP
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SETUP
SYNC OUTDRIVE
CLKMTC
AUTOA.PUNCH
PLAYRTN
IDESCSI
RHSLTAKE
: Blinking
SCSI
: Blinking
This Service Mode allows to check the Event Number
recorded on each track in one program on the FD-4.
In order to check, press the EXECUTE/YES key while “?”
is blinking.
The example in the left indicates that there are 3 events
created on track 1. By turning the jog dial C.W., you can
check the event number on track 2, 3, 4...
CAUTION:
If a long recording and/or many editing is committed, the
Event Number increases. If the Event Number is getting
closer to its maximum limit (508), please save/load the data
to/from an external DAT recorder or SCSI device. During
save/load procedures, Audio Files can be optimized and as
a result, the Event Number decreases.
This mode is used to check the condition of the diskette
inserted into an external SCSI drive connected to the FD-4.
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SYNC OUTDRIVE
CLK
AUTOA.PUNCH
SCSI
SCSI
If the Free Block indicates a large number even after
formatting the diskette and no signal is recorded, the diskette
can be judged to be in a bad condition.
18
Page 19
5. ERROR CODE LIST
The chart below indicates the error code number and corresponding description. Since the error code list is basically
designed for our engineers to improve the software, the description is quite technical. If you find the FD-4 with one of the
error codes displayed, we encourage you to update the software first. In case updating the software does not solve the
problem, we would like you to inform us about details.
FD-4 ERROR CO DE LIST
FD-4
ERROR
CODE
1Audio File address breaks into System File.
3SCSI drive does not boot up correctly when in SCSI access operation.
9
10
11Link_pointer indicates larger address (out of region) than Link_File address region in RAM.
12“Pointer_addre” calculation of Link_Pointer is not correct.
14
15
16“Pointer_addre” calculation of Link_Pointer during recording/reproducing is not correct.
20src_cash_load: Improper access of link address occurred while PASTE editing.
21bak_cash_load: Program link during PASTE/MOVE editing is incorrect.
22bak_cash_load: Imcompatibility problem occurred on program link during PASTE/MOV E editing.
30Error when ex ecuting MOVE editing. Improper Link Pointer. Error in “bak_cash_load” function.
31Error when ex ecuting MOVE editing. Improper Link Pointer. Error in “bak_cash_load” function.
32Error when ex ecuting MOVE editing. Improper Link Pointer. Error in “bak_cash_load” function.
35Backup_Save:Error occurred when saving data to SCSI device.
36Backup_Load: Error occurred when loading data from SCSI device.
38Displayed in Test Mode only. SCSI device cannot be recognized during initial test.
40dis_cah_load: Improper access occurred when recording/reproducing.
41dis_cah_load: Improper access occurred when recording/reproducing.
42dis_cah_load: Improper access occurred when recording/reproducing.
45get_non_des_block: Remaining disk capacity is insufficient.
52non_des_cash_save_sub: Improper access occurred when recording/reproducing.
60remake_free_block: There was improper access to program management region.
61remake_free_block: There was improper access to program management region.
62remake_free_block: Number of manageable events exceeds limit.
63remake_free_block: There was improper access to program management region.
64remake_free_block: There is an overlapping section in program management region.
96There was improper access to program management region.
97There was improper access to program management region when saving System File.
99There was improper access when fading in/out.
When saving system region sector, its address is registered in Free_block File during Free block File
checking procedure.
Link_pointer which links Audio File indicates smaller address (out of region) than Link_File address region in
RAM.
Link_Pointer during recording/reproducing indicates smaller address (out of region) than actual Link_File
address region.
Link_Pointer during recording/reproducing indicates larger address (out of region) than actual Link_File
address region.
DESCRIPTION
19
Page 20
FD-4
6. INSTALLING 2.5" INTERNAL HARD DISK DRIVE
The Model 9045 and a 2.5" E-IDE hard disk drive installing procedures are explained below.
Model 9045 Contents
• Bracket, HD, FD-4 (P/N: 8221234000) x 2
• Connector, PI, header, 50P, AMPMOD (P/N: 8245314000) x 1
Loosen 14 x screws (BBT 3 x 8 BZn) which fix the FD-4 Top Panel section to the Bottom Panel section.
1)
Remove the following cables from the connectors on the MAIN PCB assy.
2)
• 9-pin cable to the J3 (coming from MIXER A PCB assy)
• 9-pin cable to the J7 (coming from DISPLAY PCB assy)
• 7-pin cable to the J10 (coming from MIXER A PCB assy)
Top Panel section
MAIN PCB assy
Bottom Panel section
BBT 3x8 BZn
J10
7-pin
9-pin
J3
9-pin
J7
BBT 3x8 BZn
20
Page 21
Remove the MAIN PCB assy by loosening the following screws.
3)
• 5 x screws (B 3 x 6 CZn) fixing the PCB assy from top
• 6 x screws (BBT 3x8 BZn) fixing the PCB from rear
• 2 x Fix-Stand fixing the D-SUB 25-pin connector
Mount and solder the 50-pin connector and 2-pin cable. (Before soldering, you might need to remove the soldering by
4)
a solder remover.)
FD-4
Connector, PI, header,
50P, AMPMOD
B 3 x 6 CZn
Enlarged View of MAIN PCB assy
Cable, flat, 2P, L150
MAIN PCB assy
BBT 3 x 8 BZn
Fix-Stand
21
Page 22
FD-4
Put back the MAIN PCB assy to the Bottom Panel section by tightening the following screws.
5)
• 5 x screws (B 3 x 6 CZn) fixing the PCB assy from top
• 6 x screws (BBT 3x8 BZn) fixing the PCB from rear
• 2 x Fix-Stand fixing the D-SUB 25-pin connector
Using 4 x screws (P 3 x 4 CZn), fix the HD Bracket to a 2.5" E-IDE hard disk drive.
6)
Using 4 x screws (P 3 x 4 CZn), fix the 2.5" E-IDE hard disk drive/HD bracket to the Bottom Panel section.
7)
(During the above procedures 6) and 7), adjust the tightening position of screws to the HDD and to the bottom panel
so that screws are not bothered from each other.)
B 3 x 4 CZn
2.5" E-IDE
Hard Disk Drive
B 3 x 6
CZn
B 3 x 4 CZn
B 3 x 4 CZn
1
2
49
50
Bracket, HD, FD-4
B 3 x 4 CZn
22
MAIN PCB assy
BBT 3 x 8
BZn
Fix-Stand
Page 23
Connect the 50-pin flat cable between J12 of MAIN PCB assy and the HDD connectors. When connecting, in order to
8)
connect pins straight, do not twist or turn the cable. (Pin-1 of J12 (RED) must go to Pin-1 of HDD connectors.)
Connect the following cables from the connectors on the MAIN PCB assy.
9)
• 9-pin cable to the J3 (coming from MIXER A PCB assy)
• 9-pin cable to the J7 (coming from DISPLAY PCB assy)
• 7-pin cable to the J10 (coming from MIXER A PCB assy)
Tighten 14 x screws (BBT 3 x 8 BZn) which fix the FD-4 Top Panel section to the Bottom Panel section.
T:Taping device
F:Forming device
P:Penetrate mount
V:Vertical mount
H:Horizontal mount
I:I form
L:L form
QFP: Quad Flat Package
SOP: Small Outline Package
SIP: Single In-line Package
SOJ: Small Outline with J leads
220: TO-220 type
40
Page 41
8. CIRCUIT DIAGRAMS
R
STEREO OUT
AUX SEND
L
MASTER
12PHONES
FD-4
1/3/L
2/4/R
RECORDER IN
R
MON OUT
L
DAC
DAC
DAC
DAC
L
DG OUT SE TUP
MON
TRK.1
TRK.2
TRK.3
TRK.4
HARD DISK
ST
ST+M ON
MON
MON SEL
1
2
3
RECORD TRACK
DG IN SETUP
ADC
ADC
TRK.L
4
L
DATA OUT
R
L
R
TRK.R
R
L
R
DATA IN
L
AUX1
AUX2
L
R
PAN
EQ
INPUT
FADER
INPUT
OFF
TRK1
INPUT SEL
INPUT1
-10dBV
MON L
HI
GAIN
GAIN
SHIFT
MID
LO
GAIN
INPUT
TRK2
MON R
TRK1
REC MUTE2
REC MUTE1
AUX1
L
R
PAN
EQ
MON
TRK1
INPUT1
INPUT2
INPUT
FADER
INSERT 3
INPUT
OFF
TRK3
INPUT SEL
TRIM
INPUT3
-50~- 10dBV
UNBAL
TRK3
AUX2
MON L
HI
GAIN
GAIN
SHIFT
MID
LO
GAIN
INPUT
BAL
TRK4
MON R
REC MUTE3
REC MUTE4
MON
TRK3
INPUT3
INPUT4
L
R
AUX RTN
-20dBV
R
L/MONO
R
AUX RTN1
AUX RTN2
BLOCK DIAGRAM
41
Page 42
42
MIXER A (1/6)
W2
REPRO
/REC MUTE 5-8
W12
INPUT BAL
FD-4
REPRO5
1
REPRO6
2
REPRO7
3
REPRO8
4
R.MUT E5
5
R.MUT E6
6
R.MUT E7
7
R.MUT E8
8
AGND
9
REPRO5
REPRO5
REC MUT E5
REC MUT E5
+12V
+12V
AGND
AGND
-12VMON R
-12VMON R
STEREO L
STEREO L
STEREO R
STEREO R
AUX1
AUX1
AUX2
AUX2
MON L
MON L
INPUT6
INPUT5
REPRO6
REPRO6
REC MUT E6
REC MUT E6
+12V
+12V
AGND
AGND
-12VMON R
-12VMON R
1
AGND
2
INPUT7H
3
INPUT7C
4
AGND
5
INPUT8H
6
INPUT8C
INPUT7
INPUT8
INPUT7H
INPUT7H
INPUT7C
INPUT7C
REPRO7
REPRO7
REC MUT E7
REC MUT E7
INSE RT7 SEN D
INSE RT7 SEN D
INS ERT7 RTN
INS ERT7 RTN
+12V
+12V
AGND
AGND
-12V
-12V
INPUT8H
INPUT8H
INPUT8C
INPUT8C
REPRO8
REPRO8
REC MUT E8
REC MUT E8
INSE RT8 SEN D
INSE RT8 SEN D
INS ERT8 RTN
INS ERT8 RTN
+12V
+12V
AGND
AGND
-12V
-12V
STEREO L
STEREO L
STEREO R
STEREO R
AUX1
AUX1
AUX2
AUX2
MON L
MON L
STEREO L
STEREO L
STEREO R
STEREO R
AUX1
AUX1
AUX2
AUX2
MON L
MON L
MON R
MON R
STEREO L
STEREO L
STEREO R
STEREO R
AUX1
AUX1
AUX2
AUX2
MON L
MON L
MON R
MON R
GROUP
STEREO L
STEREO L
STEREO R
STEREO R
AUX1
AUX1
AUX2
AUX2
MON L
MON L
MON R
MON R
REC L
REC L
REC R
REC R
STEREO OUT L
STEREO OUT L
STEREO OUT R
STEREO OUT R
MONITOR OUT L
MONITOR OUT L
MONITOR OUT R
MONITOR OUT R
AUX1 SEND
AUX1 SEND
AUX2 SEND
AUX2 SEND
AUX RTN 1L
AUX RTN 1L
AUX RTN 1R
AUX RTN 1R
AUX RTN 2L
AUX RTN 2L
AUX RTN 2R
AUX RTN 2R
AGND
AGND
HPGND
HPGND
J10
MUTE
REC L
REC R
OUTPUT
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
J11
AUX R T N
INSERT
W1
POWER
1
2
3
4
5
6
7
STEREO OUT L
STEREO OUT R
MONITOR OUT L
MONITOR OUT R
AUX1 SEND
AUX2 SEND
MUTE
AGND
AUX RTN 1L
AUX RTN 1R
AUX RTN 2L
AUX RTN 2R
INSE RT7 SEN D
INS ERT7 RTN
C1
100/16
C2
100/16
INSE RT8 SEN D
INS ERT8 RTN
AGND
+12V
+12V
-12V
-12V
J21
ST/MON BUSS
1
2
3
4
5
J22
AUX B USS
1
2
3
J23
POWER
1
2
3
STEREO L
STEREO R
MON L
MON R
AGND
AUX1
AUX2
AGND
+12V
AGND
-12V
Page 43
MIXER A (2/6)
AUX RTN 1L
AUX RTN 1R
AUX RTN 2L
AUX RTN 2R
+12V
AGND
-12V
HPGND
AUX1
AUX2
STERE O L
STERE O R
C170
47/10
C270
47/10
C171
47/10
C271
47/10
C152
10P
R155
120K
C5
+12V
0.1
C150
47/10
C151
10P
C6
0.1
R255
120K
C250
47/10
C251
10P
R170
100
C172
470P
R270
100
C272
470P
R171
100
C173
470P
R271
100
C273
470P
+12V
AGND
-12V
AGND
R1
4.7
C8
220/16
R2
4.7
+12VH
-12VH
R12A
30KAA
R12B
30KAA
R13A
30KAA
R13B
30KAA
-12V
+12V
-12V
C252
10P
R172
39K
R272
39K
R173
39K
R273
39K
C7
220/16
HPGND
U3A
4558
U4A
4558
R256
10K
C253
100P
R156
10K
C153
100P
C154
100P
R157 10k
C254
100P
R257
U4B
4558
U3B
4558
10k
MON L
MON R
R258
10k
C155
10/16
C255
10/16
R158
10k
AGND
R160
120K
R260
120K
AUX1 SEND
AUX2 SEND
MON SEL
ST
ST+M ON
MON
S1A
S1B
S1C
S1D
R161
100k
R261
100k
C160
47/10
C260
47/10
C161
10P
C261
10P
C140
47/10
C240
47/10
C141
10P
C241
10P
C142
10P
R150120K
C3
+12V
0.1
C4
0.1
R250120K
C162
10P
R162
120K
+12V+12VH
-12V
C262
10P
U5A
4558
R262
120K
4558
C143
10/16
U1A
4558
-12V
C242
10P
+12V
U2A
4558
-12V
C163
47/10
C263
47/10
U5B
C243
10/16
R11A
30KAA
R11B
30KAA
R163
20K
R263
20K
R10B
50KAA
C164
10P
C264
10P
R10A
50KAA
C144
C244
10P
R151
20K
10P
R251
20K
R164
200K
C165
10P
-12VH
C265
10P
R264
200K
U1B
4558
U6A
4558
U6B
4558
C145
22P
C245
22P
R252
47K
U2B
4558
R152
47K
R166
10k
R265
10K
C166
10/16
C167
220/10
C267
220/10
C266
10/16
R153
100K
R253
100K
C146
47/10
C246
47/10
R165
10K
R266
10k
R267
R268
NON
REC L
STEREO OUT L
REC R
STEREO OUT R
MONITOR OUT L
R167
20
R168
NON
HPGND
J1
PHONES
20
MONITOR OUT R
AGND
43
FD-4
Page 44
44
FD-4
MIXER A (3/6)
J501
INPUT5
C512
100P
R515
+12V
C530
0.1
C503
100P
C502
R502
10/16
100
R503
100k
R501
C501
100k
100P
REC MUTE5
REPRO5
+12V
R536
22
+12V
AGND
-12V
R537
22
-12V
C504
47/10
U501A
4558
C531
-12V
0.1
U510
DTC143
AGND
INPUT SEL
*INPUT
*OFF
*TA PE
R504
S502A
100
S502B
R512
2k
INPUT FADER
R540
50KA
C510
47/10
R513
200k
10k
U501B
C511
4558
100P
R514
9.1k
MIDF RQ
R516
10k
MID GAIN
R519
2K
R518
2K
C513
0.022
R542B
50KCC
R541
10KB
C515
R542B
50KCC
C514
0.012
R517
R520
10k
1.3K
C516
100P
R522
+12V
C534
0.1
100P
C535
0.1
9.1K
U502A
4558
-12V
HI GAIN
C517
0.0068
LO GAIN
R543
50KB
C519
0.015
R544
50KB
C521
22P
C522
R548
20KB
47/10
R525
27K
R545
50KB
R526
27K
R547
100KB
R529
27K
R532
27K
R546
50KB
R533
27K
R521
1.3K
C518
0.0068
R523
9.1K
C520
22P
U502B
4558
MON
R527
PAN
36K
STEREO L
R528
36K
STEREO R
R530
36K
AUX1
R531
36K
AUX2
R534
36K
MON L
MON P AN
R535
36K
MON R
AGND
Page 45
MIXER A (4/6)
J601
INPUT6
C612
100P
R615
+12V
C630
0.1
C603
100P
C602
R602
10/16
100
R603
100k
R601
C601
100k
100P
REC MUTE6
REPRO6
+12V
R636
22
+12V
AGND
-12V
R637
22
-12V
C604
47/10
U601A
4558
C631
-12V
0.1
U610
DTC143
AGND
INPUT SEL
*INPUT
*OFF
*TA PE
R604
S602A
100
S602B
R612
2k
INPUT FADER
R640
50KA
C610
47/10
R613
200k
10k
U601B
C611
4558
100P
R614
9.1k
MIDFRQ
R616
10k
MID GAIN
R619
2K
R618
2K
C613
0.022
R642B
50KCC
R641
10KB
C615
R642B
50KCC
C614
0.012
R617
R620
1.3K
10k
C616
100P
R622
+12V
C634
0.1
100P
C635
0.1
9.1K
U602A
4558
-12V
HI GAIN
C617
0.0068
LO GAIN
R643
50KB
C619
0.015
R644
50KB
C621
22P
C622
R648
20KB
47/10
R625
27K
R645
50KB
R626
27K
R647
100KB
R629
27K
R632
27K
R646
50KB
R633
27K
R621
1.3K
C618
0.0068
R623
9.1K
C620
22P
U602B
4558
MON
R627
PAN
36K
STEREO L
R628
36K
STEREO R
R630
36K
AUX1
R631
36K
AUX2
R634
36K
MON L
MON P AN
R635
36K
MON R
AGND
45
FD-4
Page 46
46
FD-4
MIXER A (5/6)
J701
INPUT7 UNBAL
INPUT7H
INPUT7C
IN SERT7 SEN D
INSE RT7 RTN
MID GAIN
C712
R716
GAIN
*40dB
*20dB
*0dB
R708
2K
S701B
R706
20K
R704
200K
C702
R702
100P
100k
C701
R701
100k
100P
R707
2K
R705
20K
R703
200K
+12V
AGND
-12V
REC MUTE7
REPRO7
R738
22
R739
22
C707
NON
S701A
+12V
AGND
-12V
C704
100/10
C703
100/10
R709
200K
R710 200K
U401A
2068
C706
10P
+12V
C730
0.1
C708
47/10
-12V
C731
0.1
U710
DTC314
C705
10P
INPUT SEL
*INPUT
*OFF
*TA PE
R711
100
INPUT FADER
S702A
S702B
R712
470
C709
47/10
R740
50KA
C710
47/10
R713
20K
100P
R715
10k
+12V+12V
C732
0.1
C711
100P
U402A
2068
R742B
C733
50KCC
-12V-12V
0.1
R714
10K
10k
R718
2K
MID
FRQ
R719
2K
C713
.022
R741
10KB
R742A
50KCC
R717
10k
C716
100P
C734
0.1
U703A
C715
4558
100P
C735
0.1
C714
.012
R720
1.3K
C717
.0068
R722
9.1K
LO GAIN
C721
22P
HI GAIN
R743
50KB
C719
.015
R744
50KB
R724 NON
MON
R721
1.3K
C718
.0068
R723
9.1K
C720
22P
U703B
4558
C722
47/10
R748
20KB
AGND
R727
47K
R728
47K
R730
47K
R747
100KB
R731
47K
R734
47K
R746
50KB
R735
47K
STEREO L
STEREO R
AUX1
AUX2
MON L
MON R
R725
39K
PAN
R745
50KB
R726
39K
AUX
R729
39K
R732
39K
MON
PAN
R733
39K
Page 47
MIXER A (6/6)
J801
INPUT8 UNBA L
INPUT8H
INPUT8C
IN SERT8 SEND
INSE RT8 RTN
MID GAIN
C812
R816
GAIN
*40dB
*20dB
*0dB
R808
2K
S801B
R806
20K
R804
200K
C802
R802
100P
100k
R801
100k
+12V
AGND
-12V
C801
100P
R807
2K
R805
20K
R803
200K
REC MUTE8
REPRO8
C807
NON
S801A
+12V
R838
22
AGND
R839
-12V
22
C804
100/10
C803
100/10
R809
200K
R810 200K
U401B
2068
C806
10P
INPUT SEL
*INPUT
*OFF
*TA PE
C808
R811
47/10
100
U810
DTC314
C805
10P
INPUT FAD ER
S802A
S802B
R812
470
C809
47/10
R840
50KA
C810
47/10
R813
20K
100P
10k
R815
10k
R818
2K
MID
U402B
2068
R842 B
50KC C
FRQ
R819
2K
C811
100P
R814
10K
C813
.022
R841
10KB
R842 A
50KC C
R817
10k
C816
100P
C834
+12V
0.1
C815
100P
U803A
4558
C835
-12V
0.1
C814
.012
R820
1.3K
C817
.0068
R822
9.1K
LO GAIN
C821
22P
HI GAIN
R843
50KB
C819
.015
R844
50KB
R824 NON
MON
R821
1.3K
C818
.0068
R823
9.1K
C820
22P
U803B
4558
C822
47/10
R848
20KB
R827
R825
47K
39K
PAN
R845
50KB
R826
39K
AUX
R829
39K
R832
39K
MON
PAN
R833
39K
AGND
R828
47K
R830
47K
R847
100KB
R831
47K
R834
47K
R846
50KB
R835
47K
STEREO L
STEREO R
AUX1
AUX2
MON L
MON R
47
FD-4
Page 48
48
FD-4
ANALOG I/O & XLR
J35
AUX RTN 1
L/MONO
J36
R
J37
AUX RTN 2
L/MONO
J38
R
J39
INSERT7
J40
INSERT8
J1
INPUT 7
BAL
J11
AUX RTN 1 L
AUX RTN 1 R
AUX RTN 2 L
AUX RTN 2 R
IN SE RT 7 SE N D
RTN
IN SE RT 8 SE N D
RTN
AGND