BOXLIGHT ProColor 652U User manual

S65SC-CLM210A
Service Manual V1.0

Document Revision History
Version
Modification
Date
Page
NO.
Updated Instructions
Reviser
1.0
8/16/2017
All
Release Version
Spencer
Shuai

CONTENT
Safety Instructions.............................................................................................................................4
Product Basic Specifications .............................................................................................................6
Electrical Diagram .............................................................................................................................9
Disassembly guide...........................................................................................................................10
Internal Cables ................................................................................................................................22
Key Parts List (For reference only)...................................................................................................35
Principle of Key Components ..........................................................................................................36
Troubleshoot steps..........................................................................................................................60
Firmware update procedure ...........................................................................................................64

Safety Instructions
Please read the safety information carefully before installing, maintaining, or
disassembling this product.
I. Notice
The current of power supply, telephone and communication cable is dangerous
and the on/off button, power switch on the device do not cut off the current
completely. To avoid the danger of electric shock:
Be aware that the device may have several power supply cable at the same time.
To cut off the power, make sure all power supply cables are disconnected.
Do not connect or disconnect any cables, install, maintain, or reset the product
during thunderstorm.
Connect all power cables to the right and use the well grounding power supply
socket.
Connect all devices to the proper connecter.
Connect or disconnect cables with one hand is recommended.
Do not turn on any device when there is a fire, flood, or collapse of a house.
Please disconnect the power cable, remote communication system, network,
modem, and other devices before opening the screen, unless otherwise
specified in the installation and configuration process.
When the product is installed, moved or opened, the step of cable connection or
disconnection is provided as below.
To connect cables：
1. Turn off all devices.
2. Connect power cords to devices.
3. Connect signal/ communication
cables to devices.
4. Connect the power cord to power
supply socket.
5. Turn on devices。
To disconnect cables：
1. Turn off all devices.
2. Unplug power cords from the
socket.
3. Disconnect signal
/communication cables from
connector.
4. Disconnect the power cords from
devices

II. Battery maintenance
1. When replacing the system battery, please use the same kind of battery.
2. Battery containing lithium, improper operation or handling will cause explode.
Please DO NOT：
Put the battery into water
Heat the battery to more than 100 degrees C (212 degrees F)
Repair or disassemble the battery without authorization
3. Please deal with the battery according to the requirements of local laws and
regulations.
III. Do not remove any cover of power modules and the parts
which danger label is on.

Product Basic Specifications
I. Product Appearance
➢Front view
➢Back view

➢Side view
PC
Module
Right side signal
input/output
Bottom signal
input/output

➢Back view of the screen
➢3D model
Main power board
TV main board
PC connector board
Auxiliary power board
Key & IR Board
TCON
USB board
VBO to HDMI board
HDMI out board
Wi-Fi connector board

Electrical Diagram
Panel
Panel
LC650EGY-SHM2
Infrared touch frame—FC65WHD-SW-A3
Tcon
Backlight Unit—SWV6541
Auxiliary power board
P.BE10.02D
Key & IR board
SRS.KEY.01C
HDMI out board
SRS.HTJ41.01B
8Ω12W× 2
MT21
PC connector
board
SRT.PC120P.02B
VBO HDMI
12V/VBO
IR/KEY/IO/5V
AC IN
AC
AC HDMI
DC_BL
USB/UART
R&L
12V
Main power board
P.SWP.250HT.1D
Relay
TV Main board
T.HV510.72C
AMP
PC_12V
24V
Relay
PANEL_12V
PWON/ADJ/BL ON
12V/5V/5VSTB
VBO to HDMI
board
SRT.VBO TO HDMI.01A
12V
SRT.WIFI
10P.01C
SRT.WIFI
8821.01C

Disassembly guide
I. Exploded Views
No.
Name
Qty
No
Name
Qty
1
Front frame
1
17
Bottom terminal
1
2
AG
1
18
Panel pressing block
1
3
Glass pressing block
8
19
Small back cover
1
4
USB bracket
1
20
Big back cover
1
5
Key & IR bracket
1
21
HDMI out board bracket
1
6
USB board
1
22
HDMI out board
1
7
Key & IR bracket
1
23
Auxiliary power board
1
8
Panel
1
24
VBO board
1
9
Upper PC slot
1
25
Main power board
1
10
Bottom PC slot
1
26
VBO board bracket
1
11
PC module
1
27
AC socket module
1
12
TV main board
1
28
PC connector board
1
13
Wi-Fi module
1
29
Speaker
2
14
Wi-Fi slot
1
30
Speaker bracket
4

15
Side terminal
1
31
Small back cover bracket
4
16
Wi-Fi connector board
1
II. Screw fastening torque reference table
Torque Requirement (except the hand screws and nuts)
Screw Specification
(mm)
Tightening Torque
N.M
(kgf.cm)
M3x4～M3x8
0.5-0.7
5-7
M4x8～M4x12
0.7-1.0
7-10
M5
1.2-1.5
12-15
Tool to Use
ITEM
Screw Image
NAME
Specification
A
Phillips Countersunk Head
Screw
KM3×8mm-Black Nickel
plated
B
Phillips Countersunk Head
Screw
KM3×3.8mm(φ4.6)-Black
Nickel plated
C
Phillips Countersunk Head
Screw
KM3×5mm-Black Nickel
plated
D
Phillips Truss Head Screw
TM3×6mm-Nickel plated

E
Phillips Truss Head Screw
TM3×6mm-Black Nickel plated
F
Phillips Truss Head Screw
TM3×3mm-Black Nickel plated
G
Phillips Truss Head Screw
TM3×4mm-Black Nickel plated
H
Phillips Truss Head Screw
TM4×8mm-Black Nickel plated
I
Phillips Pan Head Screw
PM4x8mm-with external
tooth washer - Nickel plated
J
Phillips Pan Head Screw
PM5×16mm-with external
tooth washer -Black Nickel
Plated
K
Phillips Pan Head Screw
PM5×6mm-Black oxidized
L
Phillips Pan Head Screw with
Washer
PWM4.0×6mm-Nickel Plated
M
Phillips Flat Head Screw
CM3×6mm-Nickel Plated

N
Phillips Flat Head Screw
CM4×20mm-Black Nickel
Plated
O
Phillips Countersunk Head
Tapping Screw
KA3×10mm-Black Nickel
Plated
P
Phillips Truss Head Tapping
Screw
TB4×10mm-Black Nickel
plated
Q
Phillips Truss Head Screw
TM4×6mm-Nickel plated
R
Phillips Flat Head Screw
（Non-standard）
CM3×4mm-Nickel Plated
（Non-standard）
S
Hand screw（Non-standard）
M3×11mm(L=28)-Black Nickel
Plated
T
Hand screw（Non-standard）
M3×7.5mm(L=21.5)-Black
Nickel Plated
U
Nut
M3×5.3mm-Nickel Plated
V
Phillips Pan Head Screw
PM5×20mm-Black Nickel
plated
W
Phillips Truss Head Screw
TM3×8mm-Black Nickel plated

III. Shell Disassemble
1. Screw Location
2. Maintenances Description
To remove the rear shells of the screen, placing the screen face down on the flat
table is recommended to do first, and then screw out the hanging strip on the left.
Figures above shows the location and the type of every screw, after screwing out all
these screws, the rear shells can be removed.
Please note that the tightening torque used must be compliant to the reference
value of specific type of screw showed above. Otherwise the screw may be
permanent damaged.

IV. Circuit Boards Disassemble
1. Screw Location
TV Main Board
STEP 1 Remove the bottom terminal bracket.
STEP 2 Remove WIFI board and HDMI-OUT board.
STEP 3 Remove TV main board.

Main Power Board
VBO to HDMI Board
Auxiliary Power Board

PC Connector Board
HDMI Out Board
WIFI Connector Board
2. Maintenance Description
▓ To replace the circuit boards you need to remove first the rear covers, the lower
terminal block, the side terminal block and wires. Remove the power before
performing replacement, so as to prevent any short circuit resulting from contact of
wires.
Please note whether the ports of the cables are properly connected in order to
prevent the component from being burnt due to inserting in the wrong ports.

V. Touch Frame Disassembly
STEP 1: Remove the hand screws form four corners and take off the cover of touch
frame

STEP 2: Open the cover of touch frame.
STEP 3: Remove the foam (FC series touch frame is on the upper left corner).

STEP 4: Pull out the pin of the touch frame, and get the touch frame out softly
(Follow the red arrow to remove touch frame, blue is for FB series).
STEP 5: Disconnect the touch cable
STEP 6: Finished