Marq Gamut PAR H7 User manual

Confidential Marq Service Manual
Marq
Gamut PAR H7
[QP05]
Service Manual
v1.0
2016.02.02
The information in this document contains privileged and confidential information. It is intended
only for the use of those authorized by Marq. If you are not the authorized, intended recipient,
you are hereby notified that any review, dissemination, distribution or duplication of this
document is strictly prohibited. If you are not authorized, please contact Marq and destroy all
copies of this document. You may contact Marq at [email protected].
© Copyright Marq
ATTENTION!
This document contains sensitive proprietary
information.
All recipients must have a current non-disclosure
agreement on file with Marq.
Do not make illegal copies of this document.

Confidential Marq Service Manual
Preface
This document is intended to assist the service technician in the operation, maintenance and
repair of the Marq device. Together with the User Reference Manual, this document provides a
complete description of the functionality and serviceability of the Device. Any comments or
suggestions you may have pertaining to the document are welcome and encouraged.
Read This!
In addition to any purchase price that Marq may charge as consideration for Marq selling or
otherwise transferring this service manual (“Manual”) to you, if you are not a service and repair
facility (“Service Center”) authorized by Marq in writing to be an authorized Service Center, Marq
sells or transfers the Manual to you on the following terms and conditions:
Only Service Centers authorized by Marq in writing are authorized to perform service and repairs
covered by a Marq warranty (if any), and transfer of the Manual to you does not authorize you to
be an authorized Service Center. Therefore, if you perform, or if the Manual is used to
perform, any service or repairs on any Marq product or part thereof, any and all warranties
of Marq as to that product and any service contract with Marq for that product shall be
voided and shall no longer apply for such product, even if your services or repairs were
done in accordance with the Manual.
All service or repairs done by you or with reference to the Manual shall be solely your
responsibility, and Marq shall have no liability for any such repairs or service work. All such
service or repairs are performed at the sole risk of the person performing the service or
repairs. You agree that all such work will be performed in a competent, professional and safe
manner at all times and to indemnify and fully hold Marq and its successors and assigns
harmless in the event of any failure to so perform.
Your purchase of the Manual shall be for your own ultimate use and shall not be for purposes of
resale or other transfer.
As the owner of the copyright to the Manual, Marq does not give you the right to copy the
Manual, and you agree not to copy the Manual without the written authorization of Marq. Marq
has no obligation to provide to you any correction of, or supplement to, the Manual, or any new
or superseding version thereof.
Marq shall have the right to refuse to sell or otherwise transfer repair parts or materials to you in
its sole discretion. You shall not use, sell or otherwise transfer spare or replacement parts
supplied by Marq to you (i) to repair or be used in products manufactured for or by third parties
or (ii) to any third parties for any purpose.
You shall not make any warranties or guarantees with respect to the products of Marq or the use
thereof on behalf of Marq or in your own name.
The foregoing describes the entire understanding related to sale or transfer of the Manual to you,
and no other terms shall apply unless in a writing signed by an authorized representative of
Marq.
All Trademarks are property of their respective companies.

Confidential Marq Service Manual
Warnings
TO REDUCE THE RISK OF ELECTRIC SHOCK OR FIRE, DO NOT EXPOSE
THIS PRODUCT TO WATER OR MOISTURE.
The arrowhead symbol on a lightning flash inside a triangle is
intended to alert the user to the presence of uninsulated
“dangerous voltage” within the enclosed product which may be of
sufficient magnitude to constitute a risk of electric shock to
persons.
The exclamation point inside a triangle is intended to alert the user
to the presence of important operating, maintenance and servicing
instructions in the literature which accompanies the product.
REPAIR BY ANY PERSON OR ENTITY OTHER THAN AN AUTHORIZED
NUMARK SERVICE CENTER WILL VOID THE NUMARK WARRANTY.
PROVISION OF THIS MANUAL DOES NOT AUTHORIZE THE RECIPIENT TO
COMPETE WITH ANY NUMARK DISTRIBUTOR OR AUTHORIZED REPAIR
SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR
MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER.
ALL REPAIRS DONE BY ANY ENTITY OTHER THAN AN AUTHORIZED
NUMARK SERVICE CENTER SHALL BE SOLELY THE RESPONSIBILITY OF
THAT ENTITY, AND NUMARK SHALL HAVE NO LIABILITY TO THAT ENTITY
OR TO ANY OTHER PARTY FOR ANY REPAIRS BY THAT ENTITY.
Regarding the Power Supply Fuse
Caution: The product under service may employ the use of a
replaceable fuse. Danger of fire or electrocution if fuse is incorrectly
replaced. Replace with only the same type or equivalent type
recommended by the equipment manufacturer.
Regarding the Internal Battery
Caution: The product under service may employ the use of a
internal battery. Danger of explosion if battery is incorrectly
replaced. Replace only with the same or equivalent type
recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instruction.

Confidential Marq Service Manual
Safety Instructions
Carefully read the applicable items of the operating instructions and these safety suggestions
before using this product. Use extra care to follow the warnings written on the product itself and
in the operating instructions. Keep the operating instructions and safety suggestions for
reference in the future.
1. Power Source. The product should only be connected to a power supply which is
described either in the operating instructions or in markings on the product.
2. Power Cord Protection. AC power supply cords should be placed such that no one is likely
to step on the cords and such that nothing will be placed on or against them.
3. Periods of Non-use. If the product is not used for any significant period of time, the
product’s AC power supply cord should be unplugged from the AC outlet.
4. Foreign Objects and Liquids. Take care not to allow liquids to spill or objects to fall into
any openings of the product.
5. Water or Moisture. The product should not be used near any water or in moisture.
6. Heat. Do not place the product near heat sources such as stoves, heat registers, radiators
or other heat producing equipment.
7. Ventilation. When installing the product, make sure that the product has adequate
ventilation. Improperly ventilating the product may cause overheating, which may damage
the product.
8. Mounting. The product should only be used with a rack which the manufacturer
recommends. The combination of the product and rack should be moved carefully. Quick
movements, excessive force or uneven surfaces may overturn the combination which may
damage the product and rack combination.
9. Cleaning. The product should only be cleaned as the manufacturer recommends.
10. Service. The user should only attempt the limited service or upkeep specifically described in
the operating instructions for the user. For any other service required, the product should be
taken to an authorized service center as described in the operating instructions.
11. Damage to the Product. Qualified service personnel should service the unit in certain
situations including without limitation when:
a. Liquid has spilled or objects have fallen into the product,
b. The product is exposed to water or excessive moisture,
c. The AC power supply plug or cord is damaged,
d. The product shows an inappropriate change in performance or does not operate
normally, or
e. The enclosure of the product has been damaged.

No any
res
p
onse
Plug in the power cable or
try another cable
If not power cable no
problem, please open the
back cover to check power
supply
Indicator light on power
supply light up.
Indicator light on power
supply not light up.
Main board(display board)
damage
Fusing or wires from socket to power supply loose
Indicator light on power
supply flash Power supply damage
Power supply damage
Some color die 1. check the corresponding color’s sensor 6075 on main board. Use multi‐meter to check if voltage exist on the first and third
foot. If no voltage, then change this sensor or the whole board
2. If 6075 exist voltage, check corresponding color’s sensor LM317S on LED board. Use multi‐meter to check if voltage exist
on the first and third foot. If no voltage, then change this sensor.
3. If LM317S and 6075 existing voltage,check the solder on the led foot, weld the corresponding color’s led foot.
Out of control Change the 100ohm resistance on main board. If problem still exist, then change the sensor 75176 or change the main board
No memory Change the sensor ATML HXX64DH on main board. Or change the whole main board.
If power supply no
problem, please check
program IC on main board
Use multi‐meter to check if 24V voltage exist on the terminal for main board power
supply.Ifno24V,changetheprogram IC or change whole main board
QP05_GamutPARH7 Troubleshooting Guidelines

Dismantle the not worked button to change new one.
Fan stop If everything normal, only the fan not work, use multi‐meter to check if voltage exist terminal for fan. If exist voltage, then
change the fan, if not exist voltage, then change sensor LM2576T‐12V or change the main board.
No Display or
incompletely
display
If led light up but no display or incompletely display, change the Digital Tube, or change the whole main board(display board)
No response
of active
function
Check if MENU function S‐01 ~ S‐04, adjust the sound active sensitivity to be higher(0~255), if not MENU data problem, then
change the microphone or change the whole main board
Led light up
but color not
normal
Change the corresponding color’s sensor LM317S on led board.
Some MENU
button not
work
Indicator li
g
ht

Menu buttons
Sensors ATML HXX64DH
Digital tube
Program IC
Sensors 6075, there is
marking for each color
Terminal for
100ohm
resistance
microphone Sensor 75176
Sensor LM317S
LM2576T‐12V

1 2 3 4
A
B
C
view
unit
scale
MM
1∶1
X.XXX±0.005
X°.±0.5°
X.X°±0.1°
X.XX°±0.05°
X.XXX°±0.005°
X.±0.1
X.X±0.1
X.XX±0.02
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20 1
21 2
22 13
2
1 1
1
7
7
1
1
4
4
1
1
1
1
1
1
1
1
1
1
4
binder brace
LED board
power supply
aluminum house
assistant part
heatsink
dummy plate
fan
display
display holder
sticker
socket
socket holder
power socket
back cover
handle mat
lens
lens binder
face cover
outside handle
knob
inside handle

1 2 3 4 5 6
A
B
C
D
654321
D
C
B
A
Title
Number RevisionSize
B
Date: 31-Dec-2015 Sheet of
File: C:\Documents and Settings\Administrator\桌面\P-M(扁帕主板显示板一体)20150713.ddbDrawn By:
2R1
10R
2R2
10R
1
2
3
2J1
DMX 2D1
5.1V
2D3
5.1V
5V
TXD
DMX
RXD
RO 1
RE 2
DE 3
DI 4 gnd
5A
6B
7vcc
8
2IC1
75176
2C1
104
1
2
3
2J2
DMX 2R4
56K
2R3
56K
3Y1
16M
3C3
22P
3C4
22P
R
G
B
W
RXD
TXD
DMX
MIC
5V
3C2
104
DAT
CLK
LOK
KEY
5V
1 2 3 4
3J2
Cx
106
Rx10K
A
5R1
100R
5R2
24k
5R3
100R
5R4
24k
5R6
100R
5R7
24k
5R8
100R
5R9
24k
VCC
R
G
B
W
1G
2D3S
R
NCE6075
1G
2D3S
G
NCE6075
1G
2D3S
B
NCE6075
1G
2D3S
W
NCE6075
5R10
100R
5R11
24k
A1G
2D3S
A
NCE6075
5R12
100R
5R13
24k
P1G
2D3S
P
NCE6075
P
P2.2/PWM15
1
P2.3/PWM16
2
RST
3
RXD/P3.0
4
TXD/P3.1
5
XTAL2
6
XTAL1
7
INT0/P3.2/PWM8
8
INT1/P3.3/PWM9
9
P3.4/T0/PWM10
10
P3.5/T1/PWM11
11
P2.4/PWM17
12
P2.5/PWM18
13
GND
14 P2.6/PWM19 15
P2.7/PWM20 16
P3.7/PWM12 17
P1.0/RXD1/PWM0 18
P1.1/TXD1/PWM1 19
P1.2/PWM2 20
P1.3/PWM3 21
P1.4/ADC0/PWM4 22
P1.5/ADC1/PWM5 23
P1.6/ADC2/PWM6 24
P1.7/ADC3/PWM7 25
P2.0/PWM13 26
P2.1/PWM14 27
VCC 28
3IC1
MCU
RXD
TXD
RST
5V
A0
1
A1
2
A2
3
GND
4SDA 5
SCL 6
WP 7
VCC 8
6IC1
24C64
SCL
SDA
5V
6R1
10k
6R2
10k
24C64
SCL
SDA
1
2
3
4
5
6
7
5J1
CON7
MIC
4R2
10K
4R4
10K
5V
4C2
104
4R3
100K
4C3
103
4R1100R
4C1
106
2 1
MIK
MIC
1E
2B
3C
4Q1
S8050
4R5 24K
Q1 1
Q2 2
Q3 3
Q4 4
Q5 5
Q6 6
Q7 7
GND 8 Q7'
9SCLR
10 SCK
11 RCK
12 OE
13 SDI
14 Q0
15 VCC
16
U1
74HC595
Q1 1
Q2 2
Q3 3
Q4 4
Q5 5
Q6 6
Q7 7
GND 8 Q7'
9SCLR
10 SCK
11 RCK
12 OE
13 SDI
14 Q0
15 VCC
16
U2
74HC595
1 2
21
SW1
MENU
1 2
21
SW2
UP
1 2
21
SW3
DOWN
1 2
21
SW4
ENTER
11
a
7
b
4
c
2
d
1
e
10
f
5
g
3
h
12 BIT1
9BIT2
8BIT3
6BIT4
BIT1 BIT2 BIT3 BIT4
a
b c
d
e f
g
h
5461BH5461BH
5V
5V
5V
5V
DAT
CLK
LOK
KEY
+
1C2
100uF/25V
1D1
SS36
12V
2
3
4
5
11U1
LM2576-12
1L1
100UH 1
2
1J5
GND 12V
+
1C4
470uF/10V
1D2
SS36
+1C3
470uF/50V
5V
2
3
4
5
11U2
LM2576-5
1L2
100UH
VCC
1
2
1J2
24V GND
1
2
3
VCC1
1
1 2
VCC3 3
1
2
3
4
5
VCC2
2
L
N
FG
3C5
104

QP05 Packing Procedure
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6

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