Panasonic WJ-FS616 Service Manual page 26

Video
Output
Signal
TP73
(5). PLL DC Adjustment
Test Point: TP28 (PLL DC-0)
TP30 (PLL DC-1)
TP32 (PLL DC-2)
TP34 (PLL DC-3)
TP37 (PLL DC-4)
TP38 (PLL DC-5)
TP41 (PLL DC-6)
TP42 (PLL DC-7)
Adjust: L116 (PLL DC-0)
L117 (PLL DC-1)
L118 (PLL DC-2)
L119 (PLL DC-3)
L121 (PLL DC-4)
L122 (PLL DC-5)
L123 (PLL DC-6)
L124 (PLL DC-7)
8
Supply the Colour Bar signal to the Camera Input
Connectors 1 on the Rear Panel.
8
Turn the Power Switch off.
8
Turn the Power Switch on while pressing the Camera
Selection Buttons/Preset Position Buttons 5, 1 and 6 on
the Front Panel.
The Idle Menu will be displayed as shown in Table 4-1.
SELF CHECK
Table 4-1
8
Execute Program Number 042 Press the Camera
Selection Button/Preset Position Button 4, 2 and 16
sequentially, the Menu as shown in Table 4-2 will be dis-
played.
8H before the end
of Video signal
Fig 4-4
Switch Board
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IDLE
042 H PHASE(R-2)
8
Connect the Digital Voltmeter to TP28.
8
Adjust L116 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP30.
8
Adjust L117 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP32.
8
Adjust L118 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP34.
8
Adjust L119 to obtain 2.0 ± 0.3 V DC.
8
Press the Reset Button.
8
Execute Program Number 044 Press the Camera
Selection Button/Preset Position Button 4, 4 and 16
sequentially, the Menu as shown in Table 4-3 will be dis-
played.
044 H PHASE(M-2)
8
Connect the Digital Voltmeter to TP37.
8
Adjust L121 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP38.
8
Adjust L122 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP41.
8
Adjust L123 to obtain 2.0 ± 0.3 V DC.
8
Change the connection of the Digital Voltmeter to TP42.
8
Adjust L124 to obtain 2.0 ± 0.3 V DC.
8
Press the Reset Button.
(6). Output Gain Adjustment
Test Point: Recording Output Connector
Adjust: VR18 (BORDER-1)
VR36 (BURST-1)
VR20 (BORDER-2)
VR35 (BURST-2)
8
Disconnect all signal from the Camera Input Connectors 1
on the Rear Panel.
23
SELF CHECK
00-0F 0C
Table 4-2
SELF CHECK
00-0F 0C
Table 4-3
Rear Panel
Switch Board
Switch Board
Switch Board
Switch Board