Panasonic WV-PS154 / WV-PS15 Service Manual ▷ View online
WV-PS154/WV-PS15
– 1 –
MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS
( WV-PS154 )
( WV-PS154 )
POWER LED WILL FLASH
IF COOLING FAN MALFUNCTIONS
IF COOLING FAN MALFUNCTIONS
SWITCH
PROTECTOR
Camera Drive Unit WV-PS
Power
ON
OFF
q
q
Power On/Off Switch (POWER ON/OFF)
This switch is used to turn the camera drive unit and
connected cameras on and off. The indicator lights up
when the camera drive unit is switched on.
When turns this switch off, the power supply does not
interrupt. In such a case, disconnect the AC cord or turn
the circuit breaker off.
Note: To prevent accidental interruption of power supply
This switch is used to turn the camera drive unit and
connected cameras on and off. The indicator lights up
when the camera drive unit is switched on.
When turns this switch off, the power supply does not
interrupt. In such a case, disconnect the AC cord or turn
the circuit breaker off.
Note: To prevent accidental interruption of power supply
to the camera drive unit, cover the power switch with
the supplied switch protector as shown below.
the supplied switch protector as shown below.
t
VD/SYNC Input Connector (VD/SYNC IN)
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is supplied to this connector for synchronizing the sys-
tem.
is supplied to this connector for synchronizing the sys-
tem.
y
VD/SYNC Output Connector (VD/SYNC OUT)
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is output from this connector for synchronizing other
system components.
Note: Be sure that the specified camera and camera
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is output from this connector for synchronizing other
system components.
Note: Be sure that the specified camera and camera
input1 are connected correctly and firmly. The syn-
chronizing signal is not supplied if this connection is
faulty.
chronizing signal is not supplied if this connection is
faulty.
u
Cooling Fan
This unit prevents the temperature of the camera drive
unit from rising
unit from rising
Caution:
Do not block the ventilation opening or slots on the
cover to prevent the temperature of the camera drive
unit from rising. The power indicator blinks to indicate
an unusual temperature rise. Do take immediate action
when the power indicator blinks. Turn the power off
and refer servicing to qualified service personnel.
The cooling fan inside the camera drive unit is subject
to wear and need to be replaced periodically.
cover to prevent the temperature of the camera drive
unit from rising. The power indicator blinks to indicate
an unusual temperature rise. Do take immediate action
when the power indicator blinks. Turn the power off
and refer servicing to qualified service personnel.
The cooling fan inside the camera drive unit is subject
to wear and need to be replaced periodically.
i
AC Cord
o
Signal Ground Terminal (SIGNAL GND)
w
Camera Input Connectors (CAMERA IN 1, 2, 3, 4)
These connectors receive colour or B/W composite
video signals from the cameras. They also supply DC
power and vertical drive pulses for synchronizing signals
to the cameras and receive video and audio signals
from the cameras.
video signals from the cameras. They also supply DC
power and vertical drive pulses for synchronizing signals
to the cameras and receive video and audio signals
from the cameras.
e
Video Output Connectors (VIDEO OUT 1, 2, 3, 4)
Video signals from the cameras are output from these
connectors for input to outboard devices.
connectors for input to outboard devices.
r
Audio Output Connectors (AUDIO OUT 1, 2, 3, 4)
Audio signals from the cameras are output from these
connectors for input to the outboard devices (if an
applicable camera is connected).
connectors for input to the outboard devices (if an
applicable camera is connected).
SWITCH
PROTECTOR
■
■
Front View
w
4
3
2
1
4
3
2
2
1
4
3
1
(4V[p-p]75
Ω
)
SIGNAL
GND
GND
VD/SYNC
OUT
VD/SYNC
IN
VIDEO OUT
AUDIO OUT
CAMERA IN
e
t
o
r
y
u
i
■
■
Rear View
WV-PS154/WV-PS15
– 2 –
MAJOR OPERATING CONTROLS AND THEIR FUNCTIONS
( WV-PS15 )
( WV-PS15 )
ON
OFF
POWER
GND
SIGNAL
(4V[p-p]75
Ω
)
CAMERA
IN
VIDEO
OUT
AUDIO
OUT
VD/SYNC
IN
VD/SYNC
OUT
w
e
r
t
y u
i
q
q
Power On/Off Switch (POWER ON/OFF)
This switch is used to turn the camera drive unit and con-
nected camera on and off. The indicator lights up when
the camera drive unit is switched on.
When turns this switch off, the power supply does not
interrupt. In such a case, disconnect the AC cord or turn
the circuit breaker off.
This switch is used to turn the camera drive unit and con-
nected camera on and off. The indicator lights up when
the camera drive unit is switched on.
When turns this switch off, the power supply does not
interrupt. In such a case, disconnect the AC cord or turn
the circuit breaker off.
w
Camera Input Connector (CAMERA IN)
This connector receives colour or B/W composite video
signal from the camera. It also supplies DC power and
vertical drive pulses for synchronizing signals to the cam-
era and receive video and audio signals from the cam-
era.
signal from the camera. It also supplies DC power and
vertical drive pulses for synchronizing signals to the cam-
era and receive video and audio signals from the cam-
era.
e
Video Output Connector (VIDEO OUT)
Video signals from the camera is output from this con-
nector for input to outboard devices.
nector for input to outboard devices.
r
Audio Output Connector (AUDIO OUT)
Audio signal from the camera is output from this connec-
tor for input to the outboard devices (if an applicable
camera is connected).
tor for input to the outboard devices (if an applicable
camera is connected).
t
VD/SYNC Input Connector (VD/SYNC IN)
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is supplied to this connector for synchronizing the sys-
tem.
is supplied to this connector for synchronizing the sys-
tem.
y
VD/SYNC Output Connector (VD/SYNC OUT)
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is output from this connector for synchronizing other sys-
tem components.
The VD (Vertical Drive) pulse or VS (Video Sync) signal
is output from this connector for synchronizing other sys-
tem components.
u
Signal Ground Terminal (SIGNAL GND)
i
AC Cord
■
■
Front View
■
■
Rear View
– 3 –
WV-PS154/WV-PS15
ADJUSTMENT PROCEDURE
1. Test Equipment Required
The following test equipment are required for adjustment
of the Camera Drive Unit WV-PS154 and WV-PS15.
DC Current Meter
FM Standard Signal Generator
(VP-8179B10 or equivalent)
Audio Analyzer (VP-7721A or equivalent)
Digital Voltmeter (VP-2661B or equivalent)
Camera (WV-BL90)
Oscilloscope
Three Way Connector
of the Camera Drive Unit WV-PS154 and WV-PS15.
DC Current Meter
FM Standard Signal Generator
(VP-8179B10 or equivalent)
Audio Analyzer (VP-7721A or equivalent)
Digital Voltmeter (VP-2661B or equivalent)
Camera (WV-BL90)
Oscilloscope
Three Way Connector
2. Disassembling Procedure For
Adjustment
Referring to Fig.2-1, remove screws (eight screws for
WV-PS154, four screws for WV-PS15) that secure the
Upper Cover and remove the Upper Cover.
WV-PS154, four screws for WV-PS15) that secure the
Upper Cover and remove the Upper Cover.
Remove eight screws
Fig. 2-1
Remove four screws
(For WV-PS154)
(For WV-PS15)
3. Adjustment Procedure
Refer to the Location of the Test Point and Adjusting con-
trols on page 6.
trols on page 6.
1. Camera DC Current Adjustment
Test Point : Camera Input Connector (CAMERA IN)
CN101 on the Main Board
Adjusts :
VR100 (CAMERA CURRENT-1) Main Board
VR300 (CAMERA CURRENT-2) Main Board
VR500 (CAMERA CURRENT-3) Main Board
VR700 (CAMERA CURRENT-4) Main Board
VR300 (CAMERA CURRENT-2) Main Board
VR500 (CAMERA CURRENT-3) Main Board
VR700 (CAMERA CURRENT-4) Main Board
For WV-PS154
VR100 (CAMERA CURRENT)
Main Board
For WV-PS15
Turn OFF the Power On/Off Switch
Connect the DC Current Meter between the Camera and
WV-PS154 or WV-PS15 as shown in Fig. 3-1.
Connect the DC Current Meter between the Camera and
WV-PS154 or WV-PS15 as shown in Fig. 3-1.
Coaxial Cable
(Less than 5m)
DC Current
Meter
WV-PS154
Camera
WV-BL90
4
3
2
1
4
3
2
2
1
4
3
1
(4V[p-p]75
Ω
)
SIGNAL
GND
GND
VD/SYNC
OUT
VD/SYNC
IN
VIDEO OUT
AUDIO OUT
CAMERA IN
Fig. 3-1
(For WV-PS154)
WV-PS15
GND
SIGNAL
(4V[p-p]75
Ω
)
CAMERA
IN
VIDEO
OUT
AUDIO
OUT
VD/SYNC
IN
VD/SYNC
OUT
Coaxial Cable
(Less than 5m)
DC Current
Meter
Camera
WV-BL90
(For WV-PS15)
WV-PS154/WV-PS15
– 4 –
Preset the output level on the FM Standard Signal Generator
to 110dBm.
Observe the waveform of CAMERA IN on WV-PS154 or
WV-PS15 at the Oscilloscope by using the Three Way
Connector.
Adjust the output level on the FM Standard Signal Generator
so that FM Carrier Level of the Video Signal becomes 80mV
as shown in Fig. 3-4.
to 110dBm.
Observe the waveform of CAMERA IN on WV-PS154 or
WV-PS15 at the Oscilloscope by using the Three Way
Connector.
Adjust the output level on the FM Standard Signal Generator
so that FM Carrier Level of the Video Signal becomes 80mV
as shown in Fig. 3-4.
Note this output level on the FM Standard Signal Generater
as
as
A
dBm.
WV-PS154 or WV-PS15
Camera
WV-BL90
8.2k
Ω
FM Standard
Signal Generator
Oscilloscope
CAMERA IN
OUT
Fig. 3-3
80mV
Fig. 3-4
Turn ON the Power On/Off Switch
Note : keep the Power On/Off Switch at OFF position during
Note : keep the Power On/Off Switch at OFF position during
connections.
Adjust VR100 (for 1-ch) so that the DC Durrent on the DC
Current Meter becomes 310
Current Meter becomes 310
±
1mA.
For WV-PS154, the same as above, adjust VR300 (2-ch) ,
VR500 (3-ch) and VR700 (4-ch) so that the DC Current
becomes 310
VR500 (3-ch) and VR700 (4-ch) so that the DC Current
becomes 310
±
1mA in similar way of VR100 (1-ch).
2. Audio Adjustment
＜
＜
Connection
＞
＞
Connect the equipments as shown in Fig. 3-2.
4
3
2
1
4
3
2
2
1
4
3
1
(4V[p-p]75
Ω
)
SIGNAL
GND
GND
VD/SYNC
OUT
VD/SYNC
IN
VIDEO OUT
AUDIO OUT
CAMERA IN
8.2k
Ω
Audio Analyzer
Digital Voltmeter
Ground
TP100,300
TP500,700
TP500,700
OUT
IN
WV-PS154
Camera
WV-BL90
FM Standard
Signal Generator
Coaxial Cable
Fig. 3-2
(For WV-PS154)
8.2k
Ω
TP100
WV-PS15
OUT
IN
Camera
WV-BL90
Coaxial Cable
FM Standard
Signal Generator
Audio Analyzer
Digital Voltmeter
Ground
GND
SIGNAL
(4V[p-p]75
Ω
)
CAMERA
IN
VIDEO
OUT
AUDIO
OUT
VD/SYNC
IN
VD/SYNC
OUT
Set the FM Standard Signal Generator conditioned below.
Carrier Frequency:
Carrier Frequency:
11.2MHz
Modulation Frequency: 1kHz
Frequency Deviation:
Frequency Deviation:
50
±
2kHz
Output Level:
110dBm (15.8mV)
＜
＜
Calibration of the FM Standard Signal Generator
＞
＞
Connect the equipments as shown in Fig. 3-3.
(For WV-PS15)