Read Panasonic WV-NW470S / WV-NW474SE Service Manual online
5.2. Adjustment Procedure-2
(E.V.R. Adjustment)
Note) This adjustment is required in the following cases;
1. Replacing the Optical Ass'y (CCD).
2. Replacing the Sensor Board.
3. Replacing the EEPROM (Sensor Board IC305).
4. Replacing the Main Board.
2. Replacing the Sensor Board.
3. Replacing the EEPROM (Sensor Board IC305).
4. Replacing the Main Board.
8
Insert new disk containing the E.V.R. Adjustment pro-
gram into IBM PC/AT and turn on the Power Switch of
IBM PC/AT.
gram into IBM PC/AT and turn on the Power Switch of
IBM PC/AT.
8
When starting an adjustment, at the prompt, type
RADJ2 NW474E and press the ENTER key, an initial
menu will be displayed in Table 5-1.
RADJ2 NW474E and press the ENTER key, an initial
menu will be displayed in Table 5-1.
2-5
8
Press the SAVE(F5) key of the Computer, then the
Computer will ask you for the file name.
Computer will ask you for the file name.
8
Type xxxxxxxx.EV2 0 27F. Give an appropriate file
name for xxxxxxxx within 8 letters, but do not use
NW474E.
NW474E.
8
Press the ENTER key.
8
This saving procedure is recommended to keep the cur-
rent adjustment status of the Camera.
rent adjustment status of the Camera.
8
Press the LOAD(F1) key and type NW474E.EV2 and
press the ENTER key for presetting adjustment of the
Camera.
press the ENTER key for presetting adjustment of the
Camera.
Table 5-1
PANASONIC REMOTE EVR ADJUSTMENT SYSTEM CCTV PRODUCT:NW474 EEPROM:0
✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽
MENU
✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽ ✽
Page (1/1)
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PAL
1. SC FREQUENCY
1.2. LL SC FREQUENCY
2. HI CLIP LEVEL
3. ALC DC
4. VIDEO OUT GAIN
5. PEDESTAL
6.1. BURST LEVEL
6.2. BURST LEVEL
6.3. BURST LEVEL
6.4. BURST LEVEL
7.1. WB 3200K MANU OFFSET R
7.2. WB 3200K MANU OFFSET B
8.1. WB 6500K ATW LIMIT R
8.2. WB 6500K ATW LIMIT B
9.1. 3200K R_GAIN
9.2. 3200K B_GAIN
9.3. 3200K PHASE
10.1. 5100K R_GAIN
10.2. 5100K B_GAIN
11. HIGH LIGHT CHROMA CLIP
12.1. LL ADJUSTMENT1
12.2. LL ADJUSTMENT2
1.2. LL SC FREQUENCY
2. HI CLIP LEVEL
3. ALC DC
4. VIDEO OUT GAIN
5. PEDESTAL
6.1. BURST LEVEL
6.2. BURST LEVEL
6.3. BURST LEVEL
6.4. BURST LEVEL
7.1. WB 3200K MANU OFFSET R
7.2. WB 3200K MANU OFFSET B
8.1. WB 6500K ATW LIMIT R
8.2. WB 6500K ATW LIMIT B
9.1. 3200K R_GAIN
9.2. 3200K B_GAIN
9.3. 3200K PHASE
10.1. 5100K R_GAIN
10.2. 5100K B_GAIN
11. HIGH LIGHT CHROMA CLIP
12.1. LL ADJUSTMENT1
12.2. LL ADJUSTMENT2
<CONTENTS> 17.73447 Mz ± 40Hz
<INSTRUCTION> PLEASE CHOOSE MENU DATA BY ARROW-KEY
<INSTRUCTION> PLEASE CHOOSE MENU DATA BY ARROW-KEY
LOAD (F1) QUIT (F3) SAVE (F5)
(2). High Clip Level Adjustment
Test Point:
Video Output Connector
8
Confirm the Colour Temperature at 3 200°K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with the ARROW keys so that the signal level
becomes 805 mV mV as shown in Fig. 5-3.
becomes 805 mV mV as shown in Fig. 5-3.
805 mV
+ 35
– 0
– 0
Fig. 5-3
8
Press the ENTER key for next adjustment.
+35
–0
(1.2). Line Lock Subcarrier Frequency
Adjustment
Test Point:
TD100 (SC VCXO)
Main Board
8
Connect the Frequncy Counter to TD100 or TD101.
8
Adjust data with the ARROW keys so that the Line Lock
Subcarrier Frequency becomes 17.73447 MHz ± 40 Hz.
Subcarrier Frequency becomes 17.73447 MHz ± 40 Hz.
8
Press the ENTER key for next adjustment.
(3). ALC DC Adjustment
Test Point:
RAM (8090)
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Adjust data with the ARROW keys so that the measured
Level becomes between 00 and 05.
Level becomes between 00 and 05.
8
Press the ENTER key for next adjustment.
(4). Video Output Gain Adjustment
Test Point:
Video Output Connector
8
Keep the Colour Temperature at 3 200°K.
8
Aim the Camera at the Logarithmic Gray Scale Chart.
8
Connect the terminated Oscilloscope with 75
Ω
to the
Video Output Connector.
8
Adjust data with the ARROW keys so that the Video sig-
nal level becomes 700 mV ± 50 mV as shown in Fig. 5-4.
nal level becomes 700 mV ± 50 mV as shown in Fig. 5-4.
(1). Subcarrier Frequency Adjustment
Test Point:
TD100 (SC VCXO)
Main Board
8
Connect the Frequncy Counter to TD100 or TD101.
8
Adjust data with the ARROW keys so that the Subcarrier
Frequency becomes 17.73447 MHz ± 40 Hz.
Frequency becomes 17.73447 MHz ± 40 Hz.
8
Press the ENTER key for next adjustment.
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