Maximum Output PowerSPEAKERS OUTEMX512SC 4 ΩBoth ch drive, 1 kHz,
THD+N ≤ 0.5%
EMX312SC4 Ω300300300
Frequency ResponseCH INPUT 1-11/12MAIN OUT, MONITOR OUT,
Maximum Voltage
Gain@ 1 kHz
Gain Error @ 1 kHz
It measures in each CH unit.
Total Harmonic Distortion
It measures in each CH unit.
(THD+N)
Hum & Noise
(20 Hz-20 kHz)
It measures in each CH unit.
EIN=Equivalent Input Noise
Residual Output Noise
(20 Hz-20 kHz)
Crosstalk @ 1 kHz
It measures in each CH unit.
Phantom Voltage
It measures in each CH unit.
CH & ST CH EqualizationHIGHTurn over /roll-off frequency of
Internal Digital Effect16 programs, Parameter control
Level Meters2×5-points LED level meter [MAIN(L,R)], 5-points LED level meter [MONITOR] +6, +3, 0, –5, –10 [dB]
FCL SensivityInput signal level ≥ –75dBu: LED on, CH1-4 MIC/LINE:MIC B Input, CH 5/6-11/12 MIC Input
ProtectionPower AmplifierPOWER switch on/off mute
InputOutputRLConditioinsMINTYPMAX UNIT
EFFECT OUT, REC OUT
SPEAKERS OUT4 Ω–3.00.01.0
CH 1-4 INPUT B,
CH 5/6-11/12 MIC
CH 1-4 INPUT B,
CH 5/6-11/12 MIC
CH 1-4 INPUT AMAIN OUTInput level: –50 dBu
CH 5/6-7/8 LINE
(Phone)
CH 9/10-11/12 LINE
(Pin)
CH INPUT 1-11/12MAIN OUT, MONITOR OUT,
Sensitivity is the lowest level that will produce an output of +4 dB (1.23 V), or the nominal output level when the unit is set to maximum level.
(All level controls are at maximum position.)
3
*
XLR-3-31 type connectors are balanced. (1=GND, 2=HOT, 3=COLD)
4
*
Phone Jacks are balanced. (Tip=HOT, Ring=COLD, Sleeve=GND)
SPEAKERS
[A1, A2, B1, B2]
MAIN OUT [L, R] 600 Ω
EFFECT OUT600 Ω
MONITOR OUT600 Ω
REC OUT [L, R]600 Ω
*10 dBu = 0.775 Vrms、 0dBV=1Vrms とする
2
*
アンバランス型フォーン端子
ダンス
0.1 Ω4 Ω SpeakersEMX512SC 125 W500 W
適合イ ンピ ー
ダンス
10 kΩ ライン
10 kΩ ライン
10 kΩ ライン
10 kΩ ライン
出力レ ベル端子仕様
ノミナルレベル最大 ノ ン ク リ ッ プ
EMX312SC 75 W300 W
+4 dBu (1.23 V)+20 dBu (7.75 V)
–
+4 dBu (1.23 V)+20 dBu (7.75 V)
–
+4 dBu (1.23 V)+20 dBu (7.75 V)
–
–10 dBu (316 mV)+10 dBu (3.16 V)
–
レベル
[A1, B1] スピコン端子
[A2, B2] フォーン端子
フォーン端子*
フォーン端子*
フォーン端子*
RCA ピン端子
2
2
2
6
■ PANEL LAYOUT(パネルレイアウト)
EMX512SC/EMX312SC
• Controls on Each channel
(各チャンネルコントロール)
1
1
2
3
4
5
3
4
5
6
1
3
4
5
•
Digital Effect Section
0
q
w
(デジタルエフェクト部)
7
9
8
1 FCL (Feedback Channel Locating) indicator
2 Equalizer gain control (HIGH, MID, and LOW)
3 MONITOR control
4 EFFECT control
5 LEVEL control
6 COMP control
7 LINE/MIC switch (Channels 1 to 4)
8 INPUT A and INPUT B jacks (Channels 1 to 4)
9 LINE and MIC jacks (Channels 5/6 to 11/12)
0 PROGRAM selector
q PARAMETER control
w DIGITAL EFFECT ON switch
e EFFECT OUT jack
r FOOT SW jack
0 PROGRAM セレクター
q PARAMETER コント ロール
w DIGITAL EFFECT ON スイッチインジケーター
e EFFECT OUT 端子
r FOOT SW 端子
7
EMX512SC/EMX312SC
• MAIN Section(MAIN 部)
t
y
i
u
• MONITOR Section(MONITOR 部)
a
s
f
d
t Graphic Equalizer faders
y EFFECT RETURN control
u MASTER control
i LEVEL meters
o MAIN OUT L and R jacks
p REC OUT L and R jacks
t GEQ (グラ フ ィ ッ クイ コ ラ イザー) フ ェーダー
y EFFECT RETURN コント ロール
u MASTER コン ト ロール
i LEVEL メーター
o MAIN OUT L/R 端子
p REC OUT L/R 端子
op
g
a Graphic Equalizer faders
s EFFECT RETURN control
d MASTER control
f LEVEL meters
g MONITOR OUT jack
a GEQ (グラ フ ィ ッ ク イ コ ラ イザー) フ ェ ーダー
s EFFECT RETURN コント ロール
d MASTER コントロール
f LEVEL メーター
g MONITOR OUT 端子
8
• POWER Section(POWER 部)
h
EMX512SC/EMX312SC
h PHANTOM switch
j LIMITER indicators
k POWER AMP switch
l YS Processing switch
; STAND-BY switch
z POWER switch and indicator
j
k
l
;
z
h PHANTOM スイッチ
j LIMITER インジケーター
k POWER AMP 切り替えスイッチ
l YS Processing スイッチ
; STAND-BY スイッチ
z POWER スイッチ、 インジケーター
• Rear panel(リアパネル)
xc
x SPEAKERS jacks
c AC IN connector
x SPEAKERS 端子
c AC IN 端子
9
EMX512SC/EMX312SC
■ CIRCUIT BOARD LAYOUT(ユニットレイアウト)
• Rear View(背面図)
PA
OUT
• Top View(上面図)
OUT
PS
DSP
SW
JACK
MIX
• Front View(正面図)• Side View(側面図)
MIX
DSP
OUT
PA
10
SW
JACK
PS
■ WIRING DIAGRAM(基板結線図)
BLACK
7
EMX512SC/EMX312SC
CN303
W305
CN301 CN302
BROWN
W304 W303
OUT
BLACK
PS
CN402
CN401 CN410 CN411
GRAY
2
8
w
VIOLET
1
YELLOW
q
CN405
CN415
(14P)
*
3
RED
CN409
CN408
CN404
CN416(13P)
GRAY
CN406
PA
ORANGE
CN407
r
W106
CN101(14P)
4 e5690
W401
W402
W104 W103
YELLOW
W107W105
W102W101
BLUEWHITE
FAN
W602
W601
*
SW
MIX
CN002
CN001
(3P)
(3P)
CN002
CN001
(3P)
(3P)
JACK
* EMX512SC only
EMX512SCのみ
CN101
(3P)
CN101
(3P)
CN102
(3P)
CN102
(3P)
CN201
(3P)
CN201
(3P)
CN202
(3P)
CN202
(3P)
CN301(20P)
CN401
(13P)
CN302
(5P)
CN402
(5P)
CN402
(7P)
CN401
(7P)
CNM02(20P)
DSP
indicates that connectors are connected
directly to circuit boards.
はコネクターが直接基板に接続されて
いることを表しています。
11
EMX512SC/EMX312SC
No. Part No.Assembly NameConnectionRemarks
線材名接続備考
(WE29820)Connector Assembly B&C
1
(WE29900)Connector Assembly B&C
2
(WE29840)Connector Assembly B&C
3
(WE29850)Connector Assembly B&C
4
(WE29860)Connector Assembly B&C
5
(WE29870)Connector Assembly B&C
6
(WE29910)Connector Assembly B&C
7
(WF58250)Connector Assembly B&C
8
(WE29930)Connector Assembly B&C
9
(WE29940)Connector Assembly B&C
0
(WE29880)Connector Assembly B&C
q
(WE29940)Connector Assembly B&C
w
(WE34870)Jumper Wire SMV2J P=2 14-300
e
(WE25580)Jumper Wire SMV2J P=2 13-230
r
束線
束線
束線
束線
束線
束線
束線
束線
束線
束線
束線
束線
ジャンパーリード
ジャンパーリード
Parts in parentheses are not available as spare parts.
カ ッ コ 内の部品はサービ ス部品 と し て準備 さ れてい ません。
PA-W102<->OUT-CN301Violet
PA-W101<->OUT-CN302Yellow
PA-W104<->PS-CN405Red, EMX512SC only
PA-W106<->PS-CN406Orange
PA-W107<->PS-CN408Blue
PA-W105<->PS-CN409White, EMX512SC only
PA-W103<->OUT-CN303Black
OUT-W305<->PS-CN406Black
OUT-W304<->PS-CN402Brown
OUT-W303<->PS-CN401Gray
SW-W602<->PS-CN411Yellow
SW-W601<->PS-CN410Gray
PS-CN415<->PA-CN101
PS-CN416<->MIX-CN401
12
■ DIMENSIONS(寸法図)
EMX512SC/EMX312SC
442.5
4402.5
286264
66.1
71
541082842
307.8
298
66.1
71
Unit: mm
単位 : mm
13
EMX512SC/EMX312SC
■ DISASSEMBLY PROCEDURES
•Preparing
A screwdriver with a long shaft is required to remove some
screws.
220 mm or more
1.Front Panel Unit
(Time required: about 5 minutes)
1-1Remove the eight (8) screws marked [690]. (Fig.1)
• Remove the jumper wire from CN416 on the PS circuit
board and the wires (gray and yellow) from CN410 and
CN411 on the PS circuit board. The front panel unit can
then be removed. (Photo.1 & Photo2)
* When removing the front panel only, remove the screws
[50]: Bind Head Screw 4x8 MFZN2B3 (WE969000) 小ネジ+ BIND
[130]: Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S タイト+BIND
[150]: Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S タイト+BIND
[170]: Bind Head Tapping Screw-B 3x12 MFZN2B3 (WE998100) B タイト+BIND
[180]: Flat Fillister H. Tapping 3x8 MFZN2W3 (WF790100) B タイト+平頭
[630]: Bind Head Tapping Screw-P 4x16 MFZN2B3 (WE980800) P タイト+BIND
[690]: Bind Head Tapping Screw-P 5x25 MFZN2W3 (WG158600) P タイト+BIND
[690][690]
Fig.1 (図 1)
PS circuit board (PSシート)
PS circuit board
(PS
シート)
CN416
14
CN411CN410
Photo.1 (写真 1)
Photo.2 (写真 2)
EMX512SC/EMX312SC
2.JACK, DSP and MIX Circuit Boards
1 Remove the front panel unit. (See procedure 1.)
2 Remove the knobs specified in the Fig.2 and Table.1.
3 Remove the eighteen (18) screws marked [500], twelve (12)
screws marked [490] and thirteen (13) hexagonal nuts and
washers. (Fig.2 & Fig.3)
4 Remove the fourteen (14) screws marked [510]. The JACK,
DSP and MIX circuit boards can then be removed together.
(Fig.3)
5 Remove the four (4) screws marked [514] and the shield
plate can then be removed. (Fig.4)
2-1JACK Circuit Board
(Time required: about 5 minutes)
2-1-1Remove the two (2) hexagonal spacer marked [511], the
screw marked [410] and the two (2) screws marked [430].
The JACK circuit board can then be removed. (Fig.3 &
Fig.4)
2-2DSP Circuit Board
(Time required: about 4 minutes)
2-2-1Remove the two (2) screws marked [470] and the cover
DSP. (Fig.3)
2-2-2Remove the four (4) screws marked [450]. The DSP circuit
board can then be separated from the MIX circuit board.
(Fig.3)
2-3MIX Circuit Board (Time required: about 1 minute)
2-3-1Remove the shield. (Fig.3)
* When attaching the JACK circuit board, be sure to pass
the jumper wire from the MIX circuit board through the
slit on the JACK circuit board. (Photo.3)
* The following parts are not included in the circuit
boards. Be sure to remove them when replacing the
circuit boards. (Fig.3)
JACK:[360] Knob Black
[370] Knob Black
[610] Button D-Gray/White (LINE/MIC)
MIX:[340] Button Milky/D-Gray (PHANTOM,
YSProcessing, STAND-BY)
[390] Hexagonal Spacer
[580] Button
* When replacing [340] Button Milky/D-Gray, replace
three buttons at the save time. Also when replacing
[610] Button D-Gray/White, replace four buttons at the
5.PS Circuit Board
(Time required: about 10 minutes)
5-1Remove the front panel unit. (See procedure 1.)
5-2Remove the wires specified in the Photo.4 and Table.2.
5-3Remove the two (2) screws marked [628A] and the GND
wire. (Photo.5)
5-4Remove the six (6) screws marked [640] and the spacers.
[640]: Bind Head Tapping Screw-P 3x10 MFZN2W3 (WF001000) Pタイト+BIND
[624B]: Bind Head Tapping Screw-P 3x6 MFZN2W3 (WE877900) S タイト+BIND
[627]: Bind Head Screw 4x30 MFZN2W3 (WF105900) 小ネジ+ BIND
スペーサー)
Fig.5 (図 5)
[627]
19
EMX512SC/EMX312SC
Table.2(表 2)
2
1
PS circuit board (PSシート)
Photo.4 (写真 4)
No.ConnectorColor of WireConnected to
1
2
3
4
4
5
6
8
7
5
6
7
8
3
9
9
PS circuit board (PSシート)
CN401GRAYOUT Circuit Board
CN402BROWNOUT Circuit Board
CN404--Fan
CN405REDPA Circuit Board
(EMX512SC only)
CN406ORANGEPA Circuit Board
CN407BLACKOUT Circuit Board
CN408BLUEPA Circuit Board
CN409WHITEPA Circuit Board
(EMX512SC only)
CN415--Power amplifier unit
[628A]
[628B]
[624A]: Bind Head Tapping Screw-P 3x6 MFZN2W3 (WE877900) S タイト+BIND
[628A]: Bind Head Screw 4x8 MFZN2W3 (WE968500) 小ネジ+ BIND
[628B]: Bind Head Screw 4x8 MFZN2W3 (WE968500) 小ネジ+ BIND
Photo.5 (写真 5)
6.Fan (Time required: about 5 minutes)
6-1Remove the front panel unit. (See procedure 1.)
6-2Remove the PS circuit board. (See procedure 5.)
6-3Remove the screw marked [624A]. (Fig.5 & Photo.5)
6-4Remove the two (2) screws marked [628B]. The fan and
case can then be removed. (Fig.5 & Photo.5)
6-5Remove the two (2) screws marked [627]. The fan can then
7.Rear Panel Unit
(Time required: about 5 minutes)
7-1Remove the front panel unit. (See procedure 1.)
7-2Remove the PS circuit board. (See procedure 5.)
7-3Remove the fan. (See procedure 6.)
7-4Remove the four (4) screws marked [624B] and the rear
grounding brackets. (Fig.5)
7-5Remove the six (6) screws marked [630]. The rear panel unit
can then be removed. (Fig.1)
* When removing the rear panel only, remove the screws
marked with
▼ . (Fig.6)
8.OUT Circuit Board
(Time required: about 10 minutes)
8-1Remove the rear panel unit. (See procedure 7.)
8-2Remove the wires (violet, yellow and black) from CN301,
CN302 and CN303 on the OUT circuit board. (Photo.6)
8-3Remove the two (2) screws marked [190] and the spacer.
(Fig.6)
8-4Remove the two (2) screws marked [150], two (2) screws
marked [170], four (4) screws marked [180] and two
hexagonal nuts. (Fig.1 & Fig.6)
8-5Remove the screw marked [185] and the GND wire from the
AC inlet. The OUT circuit board can then be removed.
(Fig.6 & Photo.7)
[50]: Bind Head Screw 4x8 MFZN2B3 (WE969000) 小ネジ+ BIND
[130]: Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S タイト+BIND
[150]: Bind Head Tapping Screw-S 3x6 MFZN2B3 (WE877800) S タイト+BIND
[170]: Bind Head Tapping Screw-B 3x12 MFZN2B3 (WE998100) B タイト+BIND
[180]: Flat Fillister H. Tapping 3x8 MFZN2W3 (WF790100) B タイト+平頭
[190]: Bind Head Tapping Screw-P 3x6 MFZN2W3 (WE877900) S タイト+BIND
[180]
[130]
Power amplifier unit
(パワーアンプユニット)
Hexagonal nut
(六角ナット)
[170]
[150]
[130]
[185]
[50]
Back(裏面)
Fig.6 (図 6)
21
EMX512SC/EMX312SC
CN303
[185]
CN302CN301
Photo.6 (写真 6)
9.Power Amplifier Unit
(Time required: about 10 minutes)
9-1Remove the rear panel unit. (See procedure 7.)
9-2Remove the OUT circuit board. (See procedure 8.)
9-3Remove the five (5) screws marked [130]. (Fig.1 & Fig.6)
9-4Remove the four (4) screws marked [50]. The power
amplifier unit then can be removed from the rear panel unit,
together with the case. (Fig.1 & Fig.6)
9-5Remove the wires from the slit of the case. (Photo.8 &
Photo.9)
Slit (スリット)Slit (スリット)
[185]: Bind Head Screw 4x8 MFZN2W3 (WF106500) 小ネジ+ BIND
10.PA Circuit Board
(Time required: about 10 minutes)
10-1Remove the rear panel unit. (See procedure 7.)
10-2Remove the OUT circuit board. (See procedure 8.)
10-3Remove the power amplifier unit. (See procedure 9.)
10-4Remove the fourteen (14) screws marked [50a]. (Fig.7)
10-5Remove the twelve (12) screws (for EMX512SC) or four (4)
screws (for EMX312SC) marked [60a]. The PA circuit
board then can be removed. (Fig.7)
• AK5381VT-E2 (X5219A00) ADC (Analog to Digital Converter)DSP: ICM04
PIN
No.NAMEI/OFUNCTION
1AINRIRch Analog input pin9SDTOOAudio serial data output pin
2AINLILch Analog input pin10LRCKI/OOutput channnel clock pin
3CKS1IMode select 1 pin11MCLKIMaster clock input pin
4VCOMOCommon voltage output pin12SCLKI/OAudio serial data clock pin
5AGND-Analog ground13PDNIPower down mode pin
6VA-Analog power supply14DIFIAudio interface format pin
7VD-Digital power supply15CKS2IMode select 2 pin
8DGND-Digital ground16CKS0IMode select 0 pin
• PCM1742KEG/2K (X3538A00) DAC (Digital to Analog Converter)DSP: ICM08
PIN
No.NAME
1BCKINAudio Data Bit Clock Input.
2DATAINAudio Data Digital Input.
3LRCKINL-Channel and R-Channel Audio Data
4DGNDDigital Ground12 ZEROL/NA
5V
6V
7V
OUT
8V
OUT
DD
CC
TYPE
Latch Enable Input.
Digital Power Supply, +3.3V13MDINMode Control Data Input.
Analog Power Supply, +5V14MCINMode Control Clock Input.
L
OUT
R
Analog Output for L-Channel.15MLINMode Control Latch Input.
OUT
Analog Output for R-Channel.16SCKINSystem Clock Input.
FUNCTION
(1)
(1)
(1)
PIN
No.NAMEI/OFUNCTION
PIN
No.NAME
9AGNDAnalog Ground
10V
COM
11ZEROR/
ZEROA
TYPE
Common Voltage Decoupling.
OUT
Zero Flag Output for R-Channel/Zero Flag
Output for L/R-Channel.