JVC TK-C1310E Service Manual

SERVICE MANUAL
COLOR VIDEO CAMERA
TK-C1310E
100% recycled paper
COPYRIGHT © 1999 VICTOR COMPANY OF JAPAN, LTD.
LENS is option
No. 6686
October 1999
TABLE OF CONTENTS
Section Title PageSection Title Page
INSTRUCTIONS
1. SERVICE CAUTIONS AND DISASSEMBLY
1.1 REPLACEMENT OF FUSE ......................................... 1-1
1.2 CARD FIT CABLE .......................................................1-1
1.3 REMOVAL OF CIRCUIT BOARDS ............................. 1-1
REPLACEMENT OF COLOR CCD IMAGE SENSOR ..........
1.4
1.4.1 Removing of CCD image sensor ....................... 1-3
1.4.2 Installing the CCD Image Sensor ...................... 1-3
2. ELECTRICAL ADJUSTMENTS
2.1 REQUIRED MEASURING INSTRUMENTS FOR
ADJUSTMENTS ......................................................... 2-1
2.1.1 Required measuring instruments for
adjustments ...................................................... 2-1
2.1.2 Applicable lens for adjustments ........................2-1
2.1.3 Required system for adjustments ..................... 2-2
2.1.4 Required instruments for adjustment ............... 2-2
2.2 STANDARD SETUP .................................................... 2-3
2.3 SWITCH SETTING FOR ADJUSTMENT ..................... 2-3
2.4 NOTES ....................................................................... 2-4
2.4.1 Installation ......................................................... 2-4
2.4.2 How to adjusting the EVR .................................2-4
2.4.3 What is “Initial Data” ........................................ 2-4
2.4.4 How to write adjusted data to EEPROM in
camera .............................................................. 2-4
2.5 INITIALIZE ..................................................................2-5
2.6 ADJUSTMENT OF SSG ............................................. 2-5
2.7 ADJUSTMENT OF VIDEO SIGNAL ............................2-6
2.8 ADJUSTMENT OF WHITE BALANCE ........................ 2-8
2.9 ADJUSTMENT OF CHROMA SIGNAL ..................... 2-11
2.10 WRITE DATA ...........................................................2-11
1-3
4. EXPLODED VIEW AND ASSEMBLY PARTS LIST
4.1 ASSEMBLY ................................................................ 4-1
5. ELECTRICAL PARTS LIST
5.1 CCD BOARD ASSEMBLY PARTS LIST ...................... 5-2
5.2 PRO BOARD ASSEMBLY PARTS LIST ...................... 5-2
5.3 EE BOARD ASSEMBLY PARTS LIST ......................... 5-5
5.4 TERMINAL BOARD ASSEMBLY PARTS LIST............ 5-5
5.5 PS BOARD ASSEMBLY PARTS LIST ......................... 5-6
6. PACKING ........................................................... Back cover
3. CHARTS AND DIAGRAMS
3.1 BLOCK DIAGRAM ..................................................... 3-2
3.2 CCD BOARD SCHEMATIC DIAGRAM ....................... 3-3
3.3 CCD CIRCUIT BOARD ............................................... 3-3
3.4 PRO BOARD SCHEMATIC DIAGRAM ....................... 3-4
3.5 PRO CIRCUIT BOARD ............................................... 3-5
3.6 EE BOARD SCHEMATIC DIAGRAM .......................... 3-6
3.7 EE CIRCUIT BOARD .................................................. 3-7
3.8 TERMINAL BOARD SCHEMATIC DIAGRAM ............ 3-7
3.9 TERMINAL CIRCUIT BOARD ..................................... 3-7
3.10 PS BOARD SCHEMATIC DIAGRAM .......................... 3-8
3.11 PS CIRCUIT BOARD .................................................. 3-8
3.12 OVERALL WIRINGS DIAGRAM .................................3-8
3.13 BLOCK DIAGRAM of IC’s .......................................... 3-9
SECTION 1
SERVICE CAUTIONS AND DISASSEMBLY
1.1 REPLACEMENT OF FUSE
Before replacing the fuse, the reason why it blew should be investigated to prevent trouble from spreading. The malfunction should be repaired before replacing the fuse. When replacing the fuse, make sure to disconnect the power supply from the camera beforehand and to replace it with new one of the specified part number for safety and protection of the set.
1) Remove two screws 1, and then open the rear panel A and escutcheon B.
1
B
A
1.2 CARD FIT CABLE
Pay careful attention to the connecting side of the card fit ca­ble. When connecting it, insert it so as to contact the copper leaf on its edge to the connector's conductive surface as shown in Fig. 1-3. When disconnecting the card fit cable, pull the cable stoppers in the direction of the arrows. To secure the connection, push the cable stoppers in the reverse direction of the arrows after inserting the cable.
Fig. 1-3
1
Fig. 1-1
2) Then, a fuse F1 on the PS board is exposed.
PS board
Fig. 1-2
When replacing a fuse, make sure to use new one of the speci­fied part number for safety and protection of the set.
Symbol
No.
!F1 T1A-250V QMF51E2-1R0-J1
Rating Parts No.
B
F1
1.3 REMOVAL OF CIRCUIT BOARDS
1) Remove three screws 2 and then detach the bottom cover B.
2
B
Fig. 1-4
1-1
SECTION 2
ELECTRICAL ADJUSTMENTS
To change the setting of adjustment items, use a computer with the adjustment software to change the set value of the EVR for each adjustment item as well as to store the changed data into the memory of the camera. If any of the following parts is replaced or the camera needs to adjust settings of itself such as auto white balance, etc., it requires adjustment of the EVR with a computer.
• CCD board CCD Image sensor ICX 039DNA-6
• PRO board IC205 EEPROM AK6420AM
2.1 REQUIRED MEASURING INSTRUMENTS FOR ADJUSTMENTS
2.1.1 Required measuring instruments for adjustments
Instrument
Oscilloscope
Frequency counter
2.1.2 Applicable lens for adjustments
• Manual zoom
• Manual iris
• Filter diameter
The infinity adjustment lens (YTU92001B) is provided with five kinds of screw-in adapters that make it attachable to camera lenses of five different filter sizes (=37, 43, 46, 49 and 52 mm, pitch=0.75 mm each). Use a camera lens whose filter size is any of the above-mentioned diameters. If is desirable to use a zoom lens that covers the focal length of 20-40 mm (for to the 2/3-inch image size) or so as an intermediate focal length of its zoom ratio.
• Recommended lens (example)
Capable of measuring 100MHz or higher bands and calibrated.
Readable in 8 or more digits. Constancy of 0.1 ppm/1 x 10 40°C.
Condition
-7
or more at 0°C to
Focal point
Lens
Flange-back
Instrument
Vectorscope
C mount lens
CS mount lens
Lens
Must be calibrated.
Flange back
17.526 mm
12.5 mm
Condition
Dimension L
10 mm or less
5.5 mm or less
MODEL J6 x 11-
Manufacture CANON FUJINON
Focal length 11.5 - 69 mm 12.5 - 75 m
Zoom ratio 6:1 6:1
Zoom operation Manual Manual
Iris range F1.4 to close F1.2 to close
Iris control Manual Manual
Mount C mount C mount
Filter diameter 46 mm P = 0.75 mm 52 mm P = 0.75 mm
Note: Set the camera’s back focus adjustment ring to the position appropriate for the camera lens to be used. (Refer to the instruc-
tions.)
2-1
22
2
(HZ-H8061) H6 x 12.5R
22
2.1.3 Required system for adjustments
Equipments Specifications
Computer 486DX4/100MHz or higher micro processor (Recommended Pentium Processor)
Operating system Windows 95 or Windows 98
Memory 16M Byte or more
FDD 3.5 inch (1.44 MB) floppy diskette drive
I/O port Serial port
Hard disk unit 1 MB hard disk space
2.1.4 Required instruments for adjustment
Program disk
(For IBM-PC)
PLSC1215
Infinity adjustment lens
YTU92001B
Light box
YTU93072
Lens*
(Ex: HZ-H8061)
Color bar chart
YTU92001-051
Interface cable
(For IBM-PC)
YTU93063
Gray scale chart
YTU92001-052
Color temp. Conversion filter* Waveform monitor (W.F.M.)*
(Example) KODAK Wratten gelatin filter
No. 80B + No. 80B (or equivalent)
No. 80D + No. 82A (or equivalent)
No. 81A + No. 81D (or equivalent)
Conversion cable
YTU94066
White balance chart
YTU92001-053
Light box lamp
YQ20645-001
Note: Equipments marked with asterisk are not handled by parts department.
2-2
2.2 STANDARD SETUP
Supply power AC 24V/DC 12V
TK-C1310E REAR PANEL
PLSC1215
75 ohm
terminator
Vetorscope Waveform
monitor (WFM)
Color monitor
75 ohm terminator
2.3 SWITCH SETTING FOR ADJUSTMENT
REAR PANEL
S100
• S100 (TERMINAL BOARD)
Oscilloscope
Computer
Windows 95 or 98
VR500S500
PHASE/W.B
LL/INT.
ATW/MANU
BLC ON/OFF
AES ON/OFF
AGC ON/OFF
2-3
W.B
INT
ATW
OFF
OFF
ON
2.4 NOTES
2.4.1 Installation
To install the adjustment program, perform the following proce­dure.
1) If you have any programs currently installed in the serial I/O port, remove them.
2) Insert the adjustment program diskette into a floppy diskette drive.
3) From Windows 95, select “Run” from the “Start” button and type “a:\setup (or b:\setup)” depending on which drive contains the diskette.
4) Follow the instructions on the screen.
2.4.2 How to adjusting the EVR
Click the or button to the right of the adjustment items displayed on the screen to adjust EVR to the required value.
2.4.3 What is “Initial Data”
The initial data loaded at 2.5 INITIALIZE consists of preset adjustment values. Therefore, once the adjustment procedure is started, all adjustment should be done from beginning to the end. Otherwise, the preset adjustment values would be written as the adjustment data.
2.4.4 How to write adjusted data to EEPROM in camera
The adjustment values are written in the EEPROM of the cam­era when you click YES from the Are you sure to write EEPROM? message box which is displayed at the end of the adjustment.
These buttons
If you abort the adjustment in the middle, the adjustment values in the camera are not changed (the adjustment val­ues which have been set before the start of the adjustment remain unchanged).
2-4
No.
Item Mode Adjustment procedure
2.5 INITIALIZE
TK-C420E cor.
TK-C420U cor.
TK-C1310E cor.
Measuring instrument & Input signals
Measuring point (*) Adjustment parts (-) Adjustment level (+)
1) Select “TK-C1310E. cor” to on scenario file define adjustment.
2) Selecting either “NEXT” or “BACK” button to be initialized the camera data.
All EVR are installed the initial data. (See 2.4.3)
2.6 ADJUSTMENT OF SSG
1 fsc
adjustment
Frequency counter
*
TP207 [PRO]
-
EVRUSR [CAT: CLAMP, Byte: 5]
+ 4.43361875MHz
1) Select the “NEXT” button to display “fsc ad- justment on the title bar.
2) Adjust the EVRUSR with and ” buttons to obtain the specified level at the measuring point.
2-5
Measuring
No.
Item Mode Adjustment procedure
instrument & Input signals
2.7 ADJUSTMENT OF VIDEO SIGNAL
Measuring point (*) Adjustment parts (-) Adjustment level (+)
1 White clip
adjustment
2 Contour level
adjustment
Oscilloscope (H-rate: 10:1) or W.F.M. Gray scale chart (Just scan size)
Oscilloscope (H-rate: 10:1) or W.F.M. Gray scale chart (Just scan size)
LENS OPEN
*
VIDEO OUT (75 ohm Termination)
-
DAVREFY [CAT: DCREF, Byte: 1]
0.77 Vp-p (110%)
+
*
VIDEO OUT (75 ohm Termination)
-
LENS IRIS
0.56 Vp-p (80%)
+
1) Select the “NEXT” button to display “White clip on the title bar.
2) Turn the lens iris so that the wavefrom of grayscele is saturated as shown left figure.
3) Adjust the DAVREFY with and but­tons to obtain the specified level at the meas­uring point.
1) Select the “NEXT” button to display “Con- tour level on the title bar.
2) Adjust the lens iris to obtain the specified level at the measuring point.
*
VIDEO OUT (75 ohm Termination)
-
VHAPGH [CAT: FIELD, Byte: 3]
0.7 Vp-p (100%)
+
3) Adjust the VHAPGH with and but­tons to obtain the specified level at the meas­uring point.
2-6
No.
Measuring
Item Mode Adjustment procedure
instrument & Input signals
Measuring point (*) Adjustment parts (-) Adjustment level (+)
3 Setup level
adjustment
4 Burst level
adjustment
Oscilloscope (H-rate: 10:1) or W.F.M.
Oscilloscope (H-rate, 10:1) or W.F.M.
*
VIDEO OUT (75 ohm Termination)
-
SETUP [CAT: Fix, Byte: 3]
50 mVp-p
+
*
VIDEO OUT (75 ohm Termination)
-
DAVREFC [CAT: DCREF, Byte: 2]
300 mVp-p
+
1) Select the “NEXT” button to display “Setup level on the title bar.
2) Turn the lens iris to be closed.
3) Adjust the SETUP with and but­tons to obtain the specified level at the meas­uring point.
1) Select the “NEXT” button to display “Burst level on the title bar.
2) Adjust the DAVREFC with and but­tons to obtain the specified level at the meas­uring point.
2-7
Measuring
No.
Item Mode Adjustment procedure
instrument & Input signals
2.8 ADJUSTMENT OF WHITE BALANCE
Measuring point (*) Adjustment parts (-) Adjustment level (+)
1 White
balance adjustment(1)
Gray scale chart
Oscilloscope (H-rate, 10:1) or W.F.M
Auto-white balance (1)
Oscilloscope or Waveform monitor
*
VIDEO OUT (75 ohm Termination)
-
LENS IRIS
0.7 Vp-p (100%)
+
MCRDIP = 1 MCRAE = 1
AWBCNT = &H8229 INTGR = &H4B6151
1) Select the “NEXT” button to display “White balance (1) on the title bar.
2) Adjust the lens iris to obtain the specified level of white chip at the measuring point.
3) Press either or button of the AWBPRER, then AWBCNT and INTGR data are appeared in the Show Controls box.
4) Press the or button of the AWBPRER to be same data of AWB CNT’s data. (last 2 digit)
5) Press the ” or “” button of the “WBR” to be the same data of AWB CNT’s data. (last 2 digit)
6) Press the or button of the AWBPREB to be the same data of INTGR’s data. (last 2 digit)
7) Press the ” or “” button of the WBB to be same data of INTGR’s data. (last 2 digit)
2 White
balance adjustment(2)
AWBPRER WBR AWBPREB WBB
&H29 &H51 &H51&H29
*
Gray scale chart filter (No. 80B+80B)
VIDEO OUT (75 ohm Termination)
-
LENS IRIS
Oscilloscope (H-rate, 10:1) or W.F.M.
0.7 Vp-p (100%)
+
1) Select the “NEXT” button to display “White balance (2) on the title bar.
2) Adjust the lens iris to obtain the specified level of white chip at the measuring point.
3) Press the ” or “” button of the PRE2R, then AWB CNT and INTGR data are appeared in the Show Controls box.
4) Press the ” or “” button of the PRE2R to be same data of AWB CNT’s data. (last 2 digit)
5) Press the ” or “” button of the PRE2B to be same data of INTGR’s data. (last 2 digit)
2-8
No.
Measuring
Item Mode Adjustment procedure
instrument & Input signals
Measuring point (*) Adjustment parts (-) Adjustment level (+)
3 White
balance adjustment(3)
Gray scale chart
filter (No. 80D+82A)
Oscilloscope (H-rate, 10:1) or W.F.M
*
VIDEO OUT (75 ohm Termination)
-
LENS IRIS
0.7 Vp-p (100%)
+
1) Select the “NEXT” button to display “White balance (3) on the title bar.
2) Adjust the lens iris to obtain the specified level of white chip at the measuring point.
3) Press the or button of the PRESETMWR, then AWBCNT and INTGR data are appeared in the Show Controls box.
4) Press the or button of the PRESETMWR to be same data of AWB CNT’s data. (last 2 digit)
5) Press the or button of the PRESETMWB to be same data of INTGR’s data. (last 2 digit).
4 White
balance adjustment (4)
Gray scale chart
filter (No. 81A+81D)
*
VIDEO OUT (75 ohm Termination)
-
LENS IRIS
0.7 Vp-p (100%)
+
1) Select the “NEXT” button to display “White balance (4) on the title bar.
2) Adjust the lens iris to obtain the specified level of white chip at the measuring point.
3) Press the or button of the RLOGAIN, then AWBCNT data are appeared in the Show Controls box.
4) Press the or button of the RLOGAIN to be same data of AWBCNT’s data. (last 2 digit)
2-9
Loading...
+ 28 hidden pages