Panasonic WV-PS154 / WV-PS15 Service Manual ▷ View online
– 5 –
WV-PS154/WV-PS15
2.1. Tuning Frequency Adjustment
Test Point : TP100 (DC VOLTAGE-1)
Main Board
TP300 (DC VOLTAGE-2)
Main Board
TP500 (DC VOLTAGE-3)
Main Board
TP700 (DC VOLTAGE-4)
Main Board
For WV-PS154
TP100 (DC VOLTAGE)
Main Board
For WV-PS15
Adjusts :
L100 (TUNING FREQ-1)
Main Board
L300 (TUNING FREQ-2)
Main Board
L500 (TUNING FREQ-3)
Main Board
L700 (TUNING FREQ-4)
Main Board
For WV-PS154
L100 (TUNING FREQ)
Main Board
For WV-PS15
Turn OFF the Power On/Off switch.
Turn the VR100 (for 1-ch) to fully counterclockwise posi-
tion.
Turn on the Power On/Off switch, set the FM Standard
Signal Generator so that the output level becomes
Turn the VR100 (for 1-ch) to fully counterclockwise posi-
tion.
Turn on the Power On/Off switch, set the FM Standard
Signal Generator so that the output level becomes
A
dBm.
Connect the Digital voltmeter to TP100 (for 1-ch) .
Adjust L100 (for 1-ch) so that the DC Voltage on the
Digital Voltmeter becomes 4.3
Adjust L100 (for 1-ch) so that the DC Voltage on the
Digital Voltmeter becomes 4.3
±
0.1V.
Note : Make sure the unit has sufficiently cooled off
before turning ON the power.
Also, adjust the unit within one minute after turn-
ing ON the power.
Also, adjust the unit within one minute after turn-
ing ON the power.
Confirm that the DC Voltage is 4.5
±
0.1V at 30 minutes
after turned ON the Power On/Off switch.
For WV-PS154, the same as above, adjust L300 (2-ch) ,
L500 (3-ch) and L700 (4-ch) so that the DC Voltage
becomes 4.3
For WV-PS154, the same as above, adjust L300 (2-ch) ,
L500 (3-ch) and L700 (4-ch) so that the DC Voltage
becomes 4.3
±
0.1V in similar way of L100 (1-ch).
2.3. Mute Level Adjustment
Test Point : Audio Output Connector (AUDIO OUT)
JK103 on the Main Board
Adjusts :
VR101 (MUTE LEVEL-1)
Main Board
VR301 (MUTE LEVEL-2)
Main Board
VR501 (MUTE LEVEL-3)
Main Board
VR701 (MUTE LEVEL-4)
Main Board
For WV-PS154
VR101 (MUTE LEVEL)
Main Board
For WV-PS15
Set the FM Standard Signal Generator so that the output
level becomes (
level becomes (
A
-21) dBm.
While observing the Audio Output Level, rotate VR101
(for 1-ch) in the counterclockwise direction and adjust
until the Audio Output Level drops a 1dBV range from the
point where it starts to drop.
Change the output level to (
(for 1-ch) in the counterclockwise direction and adjust
until the Audio Output Level drops a 1dBV range from the
point where it starts to drop.
Change the output level to (
A
-24) dBm from (
A
-21)
dBm.
Confirm that the Audio Output Level is less than
Confirm that the Audio Output Level is less than
−
16dBV.
For WV-PS154, the same as above, adjust VR301 (2-ch) ,
VR501 (3-ch) and VR701 (4-ch) in similar way of VR101 (1-
ch) .
VR501 (3-ch) and VR701 (4-ch) in similar way of VR101 (1-
ch) .
3. Vertical Frequency Adjustment
Test Point : TP106 (V.FREQ)
Main Board
Adjusts :
CT1 (V.FREQ)
Main Board
Note : This adjustment should be done at 10 minutes after
turned ON the Power On/Off Switch.
Connect the Frequency Counter to TP106.
(Ground terminal is TP101 on the Main Board.)
Adjust CT1 so that the Vertical Frequency becomes
204800.000
(Ground terminal is TP101 on the Main Board.)
Adjust CT1 so that the Vertical Frequency becomes
204800.000
±
1.024Hz.
2.2. Audio Output Level Adjustment
Test Point : Audio Output Connector (AUDIO OUT)
JK103 on the Main Board
Adjusts :
VR102 (AUDIO OUTPUT-1)
Main Board
VR302 (AUDIO OUTPUT-2)
Main Board
VR502 (AUDIO OUTPUT-3)
Main Board
VR702 (AUDIO OUTPUT-4)
Main Board
For WV-PS154
VR102 (AUDIO OUTPUT)
Main Board
For WV-PS15
Set the FM Standard Signal Generator so that the output
level becomes
level becomes
A
dBm.
Adjust VR102 (for 1-ch) so that the Audio Output Level
becomes
becomes
−
10
±
0.5dBV.
For WV-PS154, the same as above, adjust VR302 (2-ch) ,
VR502 (3-ch) and VR702 (4-ch) so that the Audio Output
Level becomes
VR502 (3-ch) and VR702 (4-ch) so that the Audio Output
Level becomes
−
10
±
0.5dBV in similar way of VR102 (1-ch) .
– 6 –
LOCATION OF TEST POINTS AND ADJUSTING CONTROLS
CN101
CN102
JK103
CN104
CAMERA IN
VD/SYNC
AUDIO OUT
VIDEO OUT
Main Board (Component Side)
Rear
side
side
Front
side
side
L700
CT1
TP700
TP106
TP101
(GND)
VR701
VR700
VR500
VR300
VR100
VR702
L500
TP500
VR501
VR502
L300
TP300
VR301
VR302
L100
TP100
VR101
VR102
TP100………… (DC VOLTAGE-1)
TP300………… (DC VOLTAGE-2)
TP500………… (DC VOLTAGE-3)
TP700………… (DC VOLTAGE-4)
TP106…………………… (V.FREQ)
VR100…… CAMERA CURRENT-1
VR300…… CAMERA CURRENT-2
VR500…… CAMERA CURRENT-3
VR700…… CAMERA CURRENT-4
VR101…………… MUTE LEVEL-1
VR301…………… MUTE LEVEL-2
VR501…………… MUTE LEVEL-3
VR701…………… MUTE LEVEL-4
VR102………… AUDIO OUTPUT-1
VR302………… AUDIO OUTPUT-2
VR502………… AUDIO OUTPUT-3
VR702………… AUDIO OUTPUT-4
L100…………… TUNING FREQ-1
L300…………… TUNING FREQ-2
L500…………… TUNING FREQ-3
L700…………… TUNING FREQ-4
CT1………………………… V.FREQ
TP300………… (DC VOLTAGE-2)
TP500………… (DC VOLTAGE-3)
TP700………… (DC VOLTAGE-4)
TP106…………………… (V.FREQ)
VR100…… CAMERA CURRENT-1
VR300…… CAMERA CURRENT-2
VR500…… CAMERA CURRENT-3
VR700…… CAMERA CURRENT-4
VR101…………… MUTE LEVEL-1
VR301…………… MUTE LEVEL-2
VR501…………… MUTE LEVEL-3
VR701…………… MUTE LEVEL-4
VR102………… AUDIO OUTPUT-1
VR302………… AUDIO OUTPUT-2
VR502………… AUDIO OUTPUT-3
VR702………… AUDIO OUTPUT-4
L100…………… TUNING FREQ-1
L300…………… TUNING FREQ-2
L500…………… TUNING FREQ-3
L700…………… TUNING FREQ-4
CT1………………………… V.FREQ
(For WV-PS154)
(For WV-PS15)
CAMERA
IN
VIDEO
OUT
VD/SYNC
IN
VD/SYNC
OUT
AUDIO
OUT
Power On/Off
Switch
Switch
Main Board (Component Side)
TP106
(V.FREQ)
CT1
(V.FREQ)
VR100
(CAMERA
CURRENT)
(CAMERA
CURRENT)
TP100
(DC VOLTAGE)
VR102
(AUDIO OUTPUT)
L100
(TUNING FREQ)
(TUNING FREQ)
VR101
(MUTE LEVEL)
(MUTE LEVEL)
CN102
CN101
JK103
TP101
(GND)
(GND)
Front
Side
Side
Rear
Side
Side
– 7 –
WV-PS154/WV-PS15
WV-PS154/WV-PS15
WIRING DIAGRAM OF WV-PS154
1 +27V
2 +27V
3 GND
4 GND
5 +9V
6 GND
7 F9V
8 GND
9 ALARM
2 +27V
3 GND
4 GND
5 +9V
6 GND
7 F9V
8 GND
9 ALARM
1 +9V
2 GND
2 GND
1 +FAN
2 -FAN
2 -FAN
CN110
CN100
CN101
CN102
JK103
CN104
CN1
CN3
E3
E3
E1
E1
SW1
+9V
GND
GND
1
2
2
AC L
AC N
3
2
1
2
1
1 +27V
2 +27V
3 GND
4 GND
5 +9V
6 GND
7 F9V
8 GND
9 ALARM
2 +27V
3 GND
4 GND
5 +9V
6 GND
7 F9V
8 GND
9 ALARM
CAMERA INPUT
COOLING
FAN
FAN
VD/SYNC
INPUT/OUTPUT
AUDIO
OUTPUT
VIDEO OUTPUT
AC CORD
NTSC : AC120V 60Hz
PAL :
NTSC : AC120V 60Hz
PAL :
AC220V-240V 50Hz
LED
BOARD
BOARD
POWER BOARD
MAIN BOARD
– 8 –
SCHEMATIC DIAGRAM OF POWER BOARD /LED BOARD (WV-PS154)
CONDUCTOR VIEW OF POWER BOARD /LED BOARD (WV-PS154)
+-
+
-
-+
-+
-+
+
-
1
2
3
-+
1
2
3
4
5
6
1
2
3
2
3
4
1
1
2
2
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
3
2
1
2
1
5
4
3
2
1
4
3
2
1
1
2
2
R1
C10
C1
1
R2
C3
C5
D1
D2
R8
C12
C7
C4
C8
L1
C6
R10
D4
D5
C13
C14
R1
1
R14
C9
R12
C16
IC1
C15
105 1/2W
C2
152/
SW1
E1
E2
L6
L7
R4
R7
D3
R9
IC2
C17
C18
D6
VS1
563/250
563/250
470/200
470/200
334
104
101
103/630
470
OPEN
OPEN
OPEN
100/10
OPEN
152/250
681/500
1000/35
150 1/4W
OPEN
OPEN
OPEN
104
470/16
470/35
L2
Q2
470/16
E6
E5
E4
L3
CN3
R16
R15
R13
682
182
163
E3
L4
R6
R5
181 3W
473 3W
L5
R17
OPEN
OPEN
CN1
CN2
OPEN
OPEN
＊
VS2
＊
VS3
1/4W
R3
334
1/4W
250
C1
C1
152/
250
E1
D1
F1
T1
AC L
AC N
+27V
+27V
GND
GND
+27V
GND
GND
GND
+9V
+9V
GND
GND
AC L
AC N
FAN9V
GND
ALARM
GND
ALARM
POWER
ON/OFF
ON/OFF
SWITCH
AC CORD
NTSC : AC120V 60Hz
PAL :
NTSC : AC120V 60Hz
PAL :
AC220V-240V
50Hz
TO
MAIN
BOARD
..... CN100
MAIN
BOARD
..... CN100
+9V
GND
POWER
INDICATOR
INDICATOR
S
D
C
2
4
5
6
11
8
9
10
1
POWER BOARD
LED
BOARD
BOARD
＊
VS1
NTSC : OPEN
PAL : MOUNT
PAL : MOUNT
＊
VS2
NTSC : OPEN
PAL : MOUNT
PAL : MOUNT
A
B
1
2
3
4
5
6
POWER BOARD
LED BOARD
(COMPONENT SIDE)
(COMPONENT SIDE)
(PATTERN SIDE)
SW1
POWER
ON/OFF
SWITCH
POWER
ON/OFF
SWITCH
AC CORD
NTSC : AC120V 60Hz
PAL :
NTSC : AC120V 60Hz
PAL :
AC220V-240 50Hz
E1
E3
D1
POWER
INDICATOR
POWER
INDICATOR
TO MAIN BOARD ..... CN100
CN3
A
B
C
1
2
3
4
5
6
<Index>
POWER BOARD
IC1
A4
IC2
B2
D1
B2
D2
B2
D3
A3
D4
B4
D5
A4
D6
B2
Q2
A4
LED BOARD
D1
A6
<Index>
POWER BOARD
IC1
C4
IC2
C3
D1
C3
D2
C3
D3
A4
D4
C5
D5
C4
D6
C2
Q2
C4
LED BOARD
D1
C6
Note:
The value indicated in the schematic
diagram should be read as follows:
The value indicated in the schematic
diagram should be read as follows:
Multiplier (0–5)
2nd Significant Digit (0–9)
1st Significant Digit (0–9)
2nd Significant Digit (0–9)
1st Significant Digit (0–9)
<Example>
For Resistor:
330
→
33 x 10
0
= 33
Ω
561
→
56 x 10
1
= 560
Ω
123
→
12 x 10
3
= 12k
Ω
0R00=0
Ω
For Capacitor (Exclude Electrolytic
and Tantalum Capacitor):
and Tantalum Capacitor):
820
→
82 x 10
0
= 82PF
102
→
10 x 10
2
= 1,000PF = 0.001
µ
F
104
→
10 x 10
4
= 100,000PF = 0.1
µ
F
2R0 = 2.0 PF
For Coil:
270
→
27 x 10
0
= 27
µ
H
101
→
10 x 10
1
= 100
µ
H
8R2 = 8.2
µ
H
A-1
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