WJ-SX155 - Panasonic Video Monitoring Service Manual Simplified (repair manual)

wj-sx155 service manual simplified
Model
WJ-SX155
Pages
60
Size
2.75 MB
Type
PDF
Document
Service Manual Simplified
Brand
Device
Video Monitoring / MATRIX SWITCHER
File
wj-sx155.pdf
Date

Read Panasonic WJ-SX155 Service Manual Simplified online

SPECIFICATIONS
Power Source :
220 V to 240 V AC, 50 Hz
Power Consumption :
60 W
Camera Input (1 to 16) :
1.0 V[p-p]/75 
composite video signal
0.5 V[p-p]/75 
data signal and 2.5 V[p-p]/75 
vertical timing pulse multiplexed
Camera Output (1 to 16) :
1.0 V[p-p]/75 
composite video signal
Monitor Output (1 to 4) :
1.0 V[p-p]/75 
composite video signal 
External Input (PLAY IN) :
1.0 V[p-p]/75 
composite video signal
External Output (REC OUT) :
1.0 V[p-p]/75 
composite video signal
RS-485 (Camera) Port :
RS-485 6-conductor modular jack
Data Port :
RS-485 6-conductor modular jack
Alarm Port :
25-pin D-sub connector
Serial Port :
9-pin D-sub connector
Camera Switching Input :
RCA pin jack
Ambient Operating Temperature  :
–10 °C to +50 °C (14 °F to 122 °F)
Ambient Operating Humidity :
Less than 90 %
Dimensions :
420 mm (W) X 88 mm (H) X 350 mm (D) [16-9/16" (W) X 3-7/16" (H) X 13-3/4" (D)]
Weight :
6.5 k
g
(14.3 lbs.)
Weight and dimensions indicated are approximate.
Specifications are subject to change without notice.
WJ-SX155
ORDER NO. AVS0304495C8
Matrix Switcher WJ-SX 
155
OPERA
TE
OPERATE L
ED WILL B
LINK
IF COOLING
 FAN MALF
UNCTIONS
Matrix  Switcher
2 0 0 3
M a t s u s h i t a   E l e c t r i c   I n d u s t r i a l   C o . ,   L t d .
A l l   r i g h t s   r e s e r v e d .   U n a u t h o r i z e d   c o p y i n g   a n d
d i s t r i b u t i o n   i s   a   v i o l a t i o n   o f   l a w .
Simplified 
Please file and use this simplified service manual together with the service manual for the Model
No. WJ-SX150/WJ-SX150A, order NO. AVS0303490C0.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
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.
This symbol warns the user that uninsulated voltage within 
the unit may have sufficient magnitude to cause electric 
shock. Therefore, it is dangerous to make any kind of contact 
with any inside part of this unit.
This symbol alerts the user that important literature concerning 
the operation and maintenance of this has been included.
Therefore,  it  should  be  read  carefully  in  order  to avoid 
any problems.
T
here are special components used in this equipment which are important for safety. These parts are indicated 
by  the ”
 
Y
 
”  mark on the schematic diagram and the replacement parts list. It is essential that these critical 
parts should be replaced with manufacturer's specified parts to prevent X-radiation, shock, fire, or other hazards.
Do not modify the original design without permission of manufacture.
IMPORTANT SAFETY NOTICE
STANDARD ACCESSORIES
Rack Mounting Bracket  ................................... 2 pcs.
Screws (M4 x 10)  ............................................ 4 pcs.
Power Cable .................................................... 2 pcs.
CD-ROM ......................................................... 1 pc.
Crossing modular cable  .................................. 1 pc.
This service information is designed for experienced repair technicians only and is not designed for use by the
general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to
service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any
attempt to service or repair the product or products dealt with in this service information by anyone else could
result in serious injury or death.
WARNING
Warning
The lithium battery in this equipment must only be 
replaced by qualified personnel. When necessary, 
contact your local Panasonic supplier.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended 
by  the equipment manufacturer. Discard used batteries 
according to manufacturer's instructions.
CONTENTS
Major Operating Controls and Their Functions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Adjustment Procedure of Multiplexer Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Location of Test Points and Adjusting Controls  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Wiring Diagram  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Block Diagram
Block Diagram (1/3)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Block Diagram (2/3)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Block Diagram (3/3)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Schematic Diagram
Partition Diagram for Schematic Diagram of Multiplexer Board  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Multiplexer Board (1/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Multiplexer Board (2/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3   
Multiplexer Board (3/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4   
Multiplexer Board (4/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5   
Multiplexer Board (5/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6   
Multiplexer Board (6/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7   
Multiplexer Board (7/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8   
Multiplexer Board (8/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9   
Multiplexer Board (9/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10   
Multiplexer Board (10/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11   
Multiplexer Board (11/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12   
Multiplexer Board (12/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13   
Multiplexer Board (13/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14   
Multiplexer Board (14/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15   
Multiplexer Board (15/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16   
Multiplexer Board (16/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17   
Multiplexer Board (17/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18   
Multiplexer Board (18/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19   
Multiplexer Board (19/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20   
Multiplexer Board (20/20)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21   
Conductor View
Multiplexer Board (Component Side View)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Multiplexer Board (Pattern Side View)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Exploded View  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Replacement Parts List   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
ITEM
PAGE
ITEM
PAGE
Dip Switch Setting
2-2
How to Backup/Restore the Setup Data
2-3
Adjustment Procedure
2-5
(for Main and Power Board)
Block Diagram
3-2
(for Main, Rear, Front and D-sub Board)
Schematic Diagram
Main Board
4-1
Power Board
4-8
Rear Board
4-9
D-Sub Board
4-10
Front Board
4-11
LED Board
4-12
Conductor View
Main Board (Component Side)
5-1
Main Board (Pattern Side)
5-2
Power Board
5-3
Rear Board
5-4
Front Board
5-5
D-sub Board
5-6
LED Board
5-7
Replacement Parts List
Main Board
7-1
Front Board
7-16
Rear Board
7-16
LED Board
7-17
D-sub Board
7-17
Power Board
7-18
Reference  Page
As for the rest of information, please refer to the original service manual for WJ-SX150/WJ-SX150A
according to the table below.
– 1-1 –
Front View
MAJOR  OPERATING  CONTROLS  AND  THEIR  FUNCTIONS
Matrix Switcher WJ-SX
OPERATE
OPERATE LED WILL BLINK
IF COOLING FAN MALFUNCTIONS
q
0
9
8
7
6
5
4
3
2
1
MODE
UNIT
RESET
w
e
r
1
ON
2 3 4
q
Operation indicator (OPERATE)
Lights up when the power of the unit is turned on.
Note: The indicator will blink to indicate rising tempera-
ture in the matrix switcher.
w
Reset button (RESET)
Resets and restarts the unit.
Note: The system configuration is not reset.
e
Unit number selector (UNIT)
Normally, set this selector to “0”.
When applying the master-slave connection, set this
selector to one of the following unit numbers.
Master/Slave
Unit number
Master
0
Slave 1
1
Slave 2
2
Slave 3
3
Slave 4
4
r
Mode selector (MODE)
Selects the unit's operation mode.
Normally, set all switches to OFF (NORMAL mode) as
shown in the figure.
SX150A SOFTWARE UPLOAD:
Set the switches to this position when you update
the firmware of the unit.
MULTIPLEXER SOFTWARE UPLOAD:
This mode is reserved for future use.
1
ON
2 3 4
1
ON
2 3 4
1
ON
2 3 4
NORMAL
SX150 
SOFTWARE UPLOAD
MULTIPLEXER
SOFTWARE UPLOAD
MODE SW SETUP
Page of 60
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Here you can read online and download Panasonic WJ-SX155 Service Manual Simplified in PDF. WJ-SX155 service manual simplified will guide through the process and help you recover, restore, fix, disassemble and repair Panasonic WJ-SX155 Video Monitoring. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.