Panasonic WV-CW370 Service Manual page 12

5.2. Adjustment Procedure-2
(E.V.R. Adjustment)
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.
8 When starting an adjustment, at the prompt, type RADJ2
CW374E and press the ENTER key, an initial menu will
be displayed as shown in Table 5-1.
PANASONIC REMOTE EVR ADJUSTMENT SYSTEM CCTV PRODUCT:CW370 EEPROM:0
MENU
1. SC FREQUENCY
1.2. LL SC FREQUENCY
2. HI CLIP LEVEL
3. ALC DC
4.1.VIDEO OUT GAIN (Low)
4.2.VIDEO OUT GAIN (High)
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 TD6
<INSTRUCTION> PLEASE CHOOSE MENU DATA BY ARROW-KEY
LOAD (F1) QUIT (F3) SAVE (F5)
Table 5-1
8 Press the SAVE(F5) key of the Computer, then the
Computer will ask you for the file name.
8 Type xxxxxxxx.EV2 0 2FF. Give an appropriate file
name for xxxxxxxx within 8 letters, but do not use
CW374E.
8 Press the ENTER key.
8 This saving procedure is recommended to keep the cur-
rent adjustment status of the Camera.
8 Press the LOAD(F1) key and type CW374E.EV2 and
press the ENTER key for presetting adjustment of the
Camera.
(1). Subcarrier Frequency Adjustment
Test Point: TD6 (SC VCXO)
8 Connect the Frequncy Counter to TD6.
8 Adjust data with the ARROW keys so that the Subcarrier
Frequency becomes 17.73447 MHz ± 40 Hz.
8 Press the ENTER key for next adjustment.
(1.2). Line Lock Subcarrier Frequency
Test Point:
8 Connect the Frequncy Counter to TD6.
8 Adjust data with the ARROW keys so that the Line Lock
8 Press the ENTER key for next adjustment.
(2). High Clip Level Adjustment
Test Point:
8 Confirm the Colour Temperature at 3 200°K.
Page (1/1) PAL
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
8 Adjust data with the ARROW keys so that the signal level
8 Press the ENTER key for next adjustment.
(3). ALC DC Adjustment
Test Point:
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
8 Press the ENTER key for next adjustment.
(4). Video Output Gain Adjustment
Test Point:
8 Keep the Colour Temperature at 3 200°K.
Main Board
8 Aim the Camera at the Logarithmic Gray Scale Chart.
8 Connect the terminated Oscilloscope with 75 Ω to the
8 Adjust data with the ARROW keys so that the Video sig-
2-6
Adjustment
TD6 (SC VCXO)
Subcarrier Frequency becomes 17.73447 MHz ± 40 Hz.
Video Output Cable
Video Output Cable.
+35
becomes 805 mV mV as shown in Fig. 5-2.
–0
Fig. 5-2
RAM (8090)
Level becomes between 00 and 05.
Video Output Cable
Video Output Cable.
nal level becomes 700 mV ± 50 mV as shown in Fig. 5-3.
Main Board
+ 35
805 mV
– 0