Jedia JMU-307A User manual

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MONITOR UNIT
JMU-307A

AUTION AVIS
FEATURES
SAFETY INSTRUCTIONS
RONT PANEL CONTROLS
EAR PANEL CONTROLS
C
F
R
1
1
1
2
2
1
2
3
4567
8
9
10
SELECTOR
AUX
LEVEL
OFF
POWER
8W
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
CLIP
0
-10
-20
-30
V
Range
CLIP
MONITOR UNIT JMU-307A
54321 6 7 8 9 10 MONITOR
10
0
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
V
Range
2
1
10
100
25
4
5
3
YSTEM CONNECTIONS(시스템 연결 방법)
S
PECIFICATIONS
S
LOCK DIAGRAM
B

SAFETY INSTRUCTIONS
FEATURES
Read all safety instruction before operating the JMU-307A
1. Install equipment as follow conditions.
The apparatus shall not be exposed to dripping or splashing and
no object filled with liquids, such as vases, shall be place on the
apparatus.
Install at the place, not bending curved.
Do not install this apparatus in a confined space such as a book
case or similar unit.
Locate this apparatus away from heat source, such as radiators
or other device that produce heat.
Do not drop objects or spill liquids into the inside of the apparatus.
2. Keep in mind the following when connecting the apparatus.
Connect the apparatus after reading of O/P manuals.
Connect each connection of amplifier perfectly, if not, it maybe
Caused hum, damage, electric shock in case of mis-connecting.
To prevent electric shock, do not open top cover.
Connect the power cord with safety after check of AC power.
This apparatus should be serviced by qualified service person.
안 전 사 항
특징
제품을 운용하기전에 모든 안전사항을 읽어 보십시오.
1. 이런 장소에 설치하여 주십시오.
진동이나 경사가 심하지 않고 바닥이 평평한 장소.
통풍이 잘되고 물기나 습기가 많지 않은 장소.
직사광선을 받지 않는 장소 또는 난방기구(발열체)에서 멀리 떨어진
장소.
인화성 물질(화학약품)이 없는 장소.
2. 설치시 이런점을 주의하십시오.
사용설명서 시스템 연결방법을 완전히 읽으신 후에 연결해 주십시오.
각종 연결선을 완전하게 연결해 주십시오.
(주전원 코드를 뽑은 상태에서 연결.)
불완전한 연결은 잡음, 제품의 손상 또는 안전사고의 원인이 됩니다.
전기적 충격 또는 감전사고의 위험이 있으므로 뚜껑을 열지 말아주십
시오.
주 교류 전원 플러그를 연결하기 전에 사용전압을 확인하신 후 안전
하게 연결하십시오.
제품을 수리시는 규정된 부품과 자격이 있는 사람이 수리를 하여야 함.
1
1. Permissible monitor for 10pcs-power Amplifier output by monitor
selector.
2. Level adjustment of input level for each monitor.
4. LED meter per monitor input.
5. Two way monitors by speaker built-in or headphone.
7. AUX input for monitor of pre AMP out.
6. No problom by potential difference between JMU-307A and product
unbalanced. Due to balanced input circuit.
3. Permissible signal input 1V~100V according to setting for monitor
input.
1. 모니터 선택 스위치를 돌려 10대의 파워 앰프 출력음질을 청취가능.
2. 각 모니터 입력레벨의 범위를 조정하는 레벨 설정 및 조절기능.
4. 각 모니터 입력별 레벨메터 기능.
5. 모니터 방법은 내장스피커 또는 헤드폰으로 가능.
7. PRE AMP출력을 모니터 할 수있는 AUX입력 채택.
6. 모니터 입력회로 방식은 밸런스형으로 설계하여 언밸런스제픔 출력과
연결하여도 그라운드 전위에 의한 트러블이 없음.
3. 모니터 입력 레벨은 레벨 설정 조절 범위에 따라 1V󰾝100V까지 신호
입력가능.

1. PHONES1. PHONES
2
This is for headphone monitoring jack.
Recommend to use impeadance of headphone more than 32ohms.
* When plug in headphone, monitor signal of speaker will be closed
automatically.
2. MONITOR SPEAKER
You can monitor sound of amplifier by monitor speaker.
3. LED LEVELS
It indicates input monitor.
Level adjust volume at "0" position.
4. RANGE VOLUMES
This is a volume of monitoring input level.
Adjust range volume level same like output level of amplifier.
5. LEVEL VOLUME
Level volume is for volume control of monitor speaker.
6. MONITOR SELECTOR SWITCH
This is input signal selector of monitor speaker(headphone).
7. POWER SWITCH
Push the power switch "on", than power LED indicator in turn on.
파워 앰프의 출력음질을 헤드폰으로 청취할 경우 헤드폰 플러그를
끼우는 잭 입니다. 헤드폰 임피던스는 32ohms이상 사용하는 것을
권장합니다.
* 헤드폰 플러그를 끼우면 스피커로 연결되는 모니터 신호는 차단됨.
2. MONITOR SPEAKER
평상시 렉 시스템으로 부터 모니터 스피커로 앰프의 출력을 점검하는
것이 편리합니다.
3. LED LEVELS
모니터 입력 레벨을 지시하는 메터로서 통상 운용위치는 "0" LED가
켜지는 상태로 RANGE볼륨을 조정하십시오.
4. RANGE VOLUMES
모니터하려는 입력레벨을 설정하는 볼륨이며, 볼륨위치는 통상 모니
터 하기위한 앰프의 출력레벨과 동일 레벨로 설정하십시오.
5. LEVEL VOLUME
각 모니터 입력레벨로 조절된 음량을 최종으로 조절하여 모니터 스피
커(헤드폰)의 음량을 조정하는 볼륨입니다.
6. MONITOR SELECTOR SWITCH
스피커(헤드폰)에 공급되는모니터 입력신호를 선택하는 스위치입니다.
7. POWER SWITCH
주전원 스위치로서 누르면 전원이 공급되고 POWER LED가 켜집니다.
1
2
3
4567
8
9
10
SELECTOR
AUX
LEVEL
OFF
10
0
POWER
MONITOR
8W
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
2
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
1
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
3
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
4
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
5
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
6
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
7
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
8
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
9
0
-10
-20
-30
2
1
10
V
100
Range
25
CLIP
10
1 2 3 4 5 67
MONITOR UNIT JMU-307A
1. AC POWER SOCKET
1. AC POWER SOCKET
This is AC socket for power supply.
교류전원 공급용 소켓입니다.
BALANCED MONITOR INPUTS (1V~100V) 10K
G
1010 9 8 7 6
SERIAL NO.:
AUX INPUT
DC POWER
0dB/ 600 W
24V MAX 0.5A
AC IN 50-60Hz
120V/ 230V/ 240V
MAX 20W
T200mAL FOR 230V/ 240V
T500mAL FOR 120V
CAUTION:
TO REDUCE THE RISK OF
FIRE REPLACE ONLY WITH SAME TYPE FUSE.
5 4 3 2 1
MONITOR UNIT
MADE IN KOREA
MODEL NO.: JMU-307A
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
1 2 3 4
230
240
120
IMPORTANT NOTICE : Plug in power cord after checking of AC
power. Use same type fuse.
FUSE : 120VAC→T500mAL(S51), 230~240VAC→T200mAL(50T)
2. DC POWER (DC 24V)
DC 24V power connector.
3. AUX INPUT
AUX input terminal is for monitoring of line level out of pre AMP.
4. MONITOR INPUT
Variable input adjustment from 1V~100V and balanced input.
IMPORTANT NOTICE : Be careful not to make a short.
And use same type fuse. FUSE : T1AH (55T)
중요사항 :사용전압을 확인후 전원코드를 끼워 주십시오.
그리고 휴즈가 용단시 규격품을 사용하십시오.
FUSE : 120VAC→T500mAL(S51), 230󰾝240VAC T200mAL(50T)
2. DC POWER (DC 24V)
직류전원을 공급하기 위한 연결단자 입니다.
3. AUX INPUT
프리 앰프의 챠임레벨 출력을 모니터하기 위한 입력단자입니다.
4. MONITOR INPUTS
모니터 입력은 바란스로 설계되어 있으며, 모니터 입력레벨은 전면의
RANGE 볼륨설정에 따라 1V󰾝100V까지 입력이 가능합니다.
중요사항 :연결시 합선이 되지 않도록 주의 하십시오.
FUSE : T1AH(55T)
FRONT PANEL CONTROLS (전면기능)
REAR PANEL CONTROLS (전면기능)

SYSTEM CONNECTIONS (시스템 연결 방법)
3
EACH
24V/ 32A EACH
24V/ 16A
DC OUTPUTS
BE SURE NOT TO EXCEED 24A OF DC OUTPUTS
FOR USING OF INTERNAL BATTERY.
T40AL 32V T40AL 32V T20AL 32V T20AL 32V T20AL 32V
CAUTION : IN CASE OF USING EXTERNAL
BATTERY, INTERNAL BATTERY IS NOT AVAILABLE.
EXTERNAL
BATTERY
24V
CAUTION: TO REDUCE THE RISK OF
FIRE REPLACE ONLY WITH SAME TYPE FUSE.
SERIAL NO.:
UNSWITCHED OUT
1 2 3 4 5
EMERGENCY POWER SUPPLY
MADE IN KOREA
MODEL NO.: JEP-352
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
24V
SWITCHED OUT
PWR CONTROL OUT
(FROM JPD-322A)
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
230V / 50Hz
MAX 105W
FUSE RATING
T2AH 250V
USE ONLY WITH A 250V FUSE
4040 20 20 20
24V/1.5A
DC OUTPUT
24V/1.5A
SWITCHED TOTAL MAX OUTPUT 7000VA. SWITCHED EACH MAX OUTPUT 3500VA.
DC 24V
EQUIPMENT
ONLY.
DC 24V OUTPUT
230V / 50Hz
MODEL NO.: JPD-322A
POWER DISTRIBUTOR
MADE IN KOREA
WARNING:
TO REDUCE THE RISK OF
FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
SERIAL NO.:
24V
(TO JRG-220A)
(TO JEP-352)
POWER OUTPUTS DELAY SOCKET(1 6) FOR POWER AMPLIFIERS.
SWITCHED IN
UNSWITCHED IN
PWR CONTROL IN
UNSWITCHED MAX 360VA
9 8 7
6 5 4 3 2 1
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
FROM LINE LEVEL SIGNAL
MAIN AC POWER
PRE AMP ONLY
BATTERY
BALANCED MONITOR INPUTS (1V~100V) 10K
G
1010 9 8 7 6
SERIAL NO.:
AUX INPUT
DC POWER
0dB/60024V MAX 0.5A
AC IN 50-60Hz
120V/ 230V/ 240V
MAX 20W
T200mAL FOR 230V/ 240V
T500mAL FOR 120V
CAUTION:
TO REDUCE THE RISK OF
FIRE REPLACE ONLY WITH SAME TYPE FUSE.
5 4 3 2 1
MONITOR UNIT
MADE IN KOREA
MODEL NO.: JMU-307A
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
230
240
120
G
E/M DATA E/M
LINK
INPUT
G
FROM JSS-120A
TO RELAY BOX
UPPER JRG-220A
LOWER JRG-220A
FROM JPD-322A
AUDIO
IN AUDIO OUT
N.O
COM +24V
OUT
EMERGENCY CARD
E/M
GND
G
DIRECT SPEAKER SELECTOR DATA IN
TELEPHONE PAGING CARD
TEL AUDIO IN
+5V OUT
10 987654321 20 19 18 17 16 15 14 13 12 11
3 3 3
2 1
3
4 CHANNEL P.A POWER AMPLIFIER
MADE IN KOREA
SERIAL NO.:
AC IN
50-60Hz
DC POWER
REMOTE
3-4
G
ROUTING
2-3
ROUTING
1-2
ROUTING
BALANCED INPUTS +4dBu(1.23V) 30K
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
POWER
G G G
AMP
4
AMP
3
AMP
2
AMP
1
21 21
When you change IMP, you should put power switch off.
Then, loosen screw No. 1, 2, 3.At that time, you should
stop to pull it at the place you can see connector of IMP
change, otherwise, inner connector can be detached.
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DO NOT EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
1234
BALANCED OUTPUTS
RMS 240W X
1
32
BALANCED OUTPUTS
RMS 240W X 4
1234
1
MODEL NO.: JPA-4240C
120VAC
F25AH 125V
220VAC
F12AH 250V
230VAC
F12AH 250V
240VAC
F12AH 250V
24V MAX 80A
MAX 2500W
FUSE
INSIDE
70V 100VCOM
MONITOR
25V 8
BALANCED INPUTS +4dBu(1.23V) 30K
400Hz
ON
OFF
GND
LINK
INPUT
SERIAL NO.:
21
32
13
INPUT LINK
P.A POWER AMPLIFIER
MADE IN KOREA
DC POWER
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
AC IN 50/60Hz
24V MAX 20A
120VAC
T6.3AH 250V
220VAC
T3.15AH 250V
230VAC
T3.15AH 250V
240VAC
T3.15AH 250V
MAX 650W
BALANCED OUTPUTS
RMS 240W
(20 ) (42 )(2.6 )
44V
MODEL NO.: JPA-240C
2 1
3
FUSE
INSIDE
WARNING: TO REDUCE THE RISK OF FIRE
OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.
70V 100VCOM
MONITOR
25V 8
GND
SERIAL NO.:
2 CHANNEL P.A POWER AMPLIFIER
MADE IN KOREA
DC POWER
70V 100VCOM
MONITOR
25V 8
GND
ROUTING
1-2
400Hz
BALANCED INPUTS +4dBu(1.23V) 30K
21
3
AMP 1
AMP 2
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
400Hz
AC IN 50-60Hz
AMP 1
AMP 2
24V MAX 40A
MAX 1300W
120VAC
T12AL 250V
220VAC
T6.3AH 250V
230VAC
T6.3AH 250V
240VAC
T6.3AH 250V
(20 ) (42 )(2.6 )
44V
MODEL NO.: JPA-2240C
(20 ) (42 )(2.6 )
44V
BALANCED OUTPUTS RMS 240W
BALANCED OUTPUTS RMS 240W
2 1
3
3
G
LINK
INPUT
REMOTE AUDIO IN
REMOTE ZONE DATA OUT
AMP PRIORITY CONTROL OUT
REMOTE DATA
FROM JDR-104 / JRA-051A
FROM JSS-120A
REMOTE-1 CARD
20 19 18 17 16 15 14 13 12 11 10 987654321
2 1
1
,
2
BE SURE TO LINK
PER FOR DC POWER
2 1 2 1 2 1

SPECIFICATIONS (규격 및 성능)
TECHNICAL
Input Sensitivity / Impedance
4
Specifications and design subject to change without notice for improvements.
(내용상의 규격 및 특징은 제품의 성능 향상을 위하여 사전 예고 없이 변경될 수 있습니다.)
GENERAL
NOTE
Reate Monitor Speaker 2W max
Frequency Respones
Headphone 0.1W max
Less than -3dB(100Hz~20KHz)
1V~100V / 10Kohms bal.
Power AC 120V/220V/230V/240V 50~60Hz
DC 24V
Dimensions
Weight 4.7Kg / 10.4Ibs
483(W) x 88(H) x 200(D)mm
19(W) x 3.5(H) x 7.9(D)inch
Power Consumption 12W(ALL Operation)
8.5W(1CH Operation)
T.H.D(1KHz) Less than 0.3%

LOCK DIAGRAM (블럭도)
5
CLIP
LIM
RANGE
CLIP
LIM
RANGE
MONITOR
LEVEL
OFF
MONITOR
SPEAKER
INPUT-1
(1V~100V)
INPUT-10
(1V~100V) DR
P. A8
DC POWER
24VDC
AUX
(0.775V)
DR
-10 -20 -30
0
-10 -20 -30
0
MONITOR
SELECTOR POWER
AC POWER
50-60Hz
120V/220V/230V/240VAC
VOLTAGE
SELECTOR
HEADPHONE
POWER
SWITCH
G
2
3
5
4
6
789
1
AUX
10

JMU-307A
OPERATING INSTRUCTIONS
4M-OP200020
MONITOR UNIT