SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
COLOR VIDEO CAMERA
2001January
Digital Media Products Division,Tokai
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts have special safety-related characteristics. These are often not evident from visual
inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for a
higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in this
Service Manual. Electrical components having such features are identified by marking with a on the schematics and the
parts list in this Service Manual. The use of a substitute replacement component which does not have the same safety
characteristics as the HITACHI recommended replacement one, shown in the parts list in this Service Manual, may create
shock, fire, or other hazards. Product safety is continuously under review and new instructions are issued from time to time.
For the latest information, always consult the current HITACHI Service Manual. A subscription to, or additional copies for,
HITACHI Service Manual may be obtained at a nominal charge from HITACHI SALES CORPORATION.
!
Microsoft, MS, MS-DOS, Windows and Windows NT are registered trademarks of Microsoft Corporation.
Pentium and Celeron are registered trademarks of Intel Corporation.
Manufactured under license from Dolby Laboratories.
"Dolby" and double-D symbol are trademarks of Dolby Laboratories.
Confidential unpublished works. (C) 1992-2001 Dolby Laboratories Inc. All rights reserved.
IBM is registered trademarks of International Business Machines Corporations.
Other company names and product names listed are trademarks or brand names belonging to each company.
CAUTION-1
Notes When Using Service Manual
The following shows the contents to be noted when using service manual:
1. Value units used in parts list
Certain symbols are indicated below for value units of
resistors, capacitors and coils in parts list. When you read
them note the following regular indications:
Parts
Resistor
Capacitor
Coil
Indication in listRegular indication
...........................................
KOHM
................................................
UF
................................................
PF
................................................
UH
...............................................
MH
2. Values in schematic diagrams
The values, dielectric strength (power capacitance) and
tolerances of the resistors (excluding variable resistors)
and capacitors are indicated in the schematic diagrams
using abbreviations.
M
No indication
(All tolerances other than ±5% are
indicated in schematic diagrams)
No indication
(1/16W for leadless resistors without
indication)
All capacitances other than the above
are indicated in schematic diagrams.
...................................
.............................
............................
±5%
1/8W
k
M
k
µF
pF
µH
mH
3. Identifications of sides A/B in
circuit board diagrams
1) Board having a pattern on one side and parts on both
sides.
Side A: Shows discrete parts, viewed from the pattern
side.
Side B: Shows leadless parts, viewed from the
pattern side.
2) Board having patterns on both sides and parts on
both sides.
Side A: Shows parts and patterns which can be seen
when the case is opened.
Side B: Shows parts and the pattern on the back of
side A.
4. Table for indexing locations of parts
This table shows locations of each part on circuit board
diagrams. The locations are indicated using the guide
scales on the external lines of diagrams.
Not provided
HD49323AF(IC1101)
HG73C053FE(IC1121)
MSM51V18165BSL-6TS-K(IC1122)
TC7SU04F(IC1173)
TC7SU04F(IC1174)
HD6432237M09TE(IC1201)
X25097V1-2.7(IC1202)
RN5VD27AA(IC1203)
Not provided
Not provided
Not provided
CHAPTER 2DISASSEMBLY
PROCEDURE
C
LENS
BLOCK
BRACKET-R
(5)
REMOVE
ONE
SCREW
A
RUBBER
CRYSTAL
FILTER
D
(4)
DISCONNECT
TWO FLAT
CABLES (*1)
(9)
UNSOLDER
FOURTEEN
POINTS
CCD
SENSOR
A
BRACKET
PC CIRCUIT
BOARD
B
D
C
SP CIRCUIT
BOARD
(8)
REMOVE
TWO
SCREWS
(7)
(6)
REMOVE
ONE
SCREW
REMOVE
TWO
SCREWS
(*2)
CSR
CIRCUIT
BOARD
(2)
REMOVE
TWO
SCREWS
(10)
REMOVE
THREE
SCREWS
(1)
(1)
(1) Release the lock of the connector
on the left and right.
(2) Pull out the flat cable
(2)
Fig. 2-1-1
(1)
B
REMOVE
TWO
SCREWS
Fig. 2-1
(3)
REMOVE
TWO
SCREWS
BRACKET-L
*1: Do not the pull out the flat cable or touch the exposed
terminal at the connecting position with your bare
hands as it could cause a defective (1) and (2) shown
in Fig. 2-1-1.
*2: When the SP circuit board is removed, the crystal filter
and rubber are also removed.
Be careful not to damege and lose them.
2 - 1
CHAPTER 3ELECTRIC CIRCUIT ADJUSTMENT
1.Test Equipment/Jigs Necessary for Adjustment
1.1List of equipment and jigs
New
Adjutsment Floppy
Disk (
*1
)
Personal Computer (PC)
[Goods on the Market]
DSP Interface Connect Jig
No. 7069179
Personal Computer Cable
RS-232C (9 or 25 pins)
Straight Type
[Goods on the Market]
1.2List of charts for adjustment
DSP-R Jig
No.7099448
*1
: The adjustment floppy disk is not for sale: It will be
supplied only when service maintenance contract
is concluded.
C12 Light Balancing Filter
No.7099369
Color Bar ChartGray Scale ChartBackfocus Chart
1.3 Test equipment, etc.
Color video monitor (color TV for monitoring)
Oscilloscope
Vectorscope [If not available, adjustment is still possible, but easier if this is used]
Digital voltmeter (DVM)
3100 K light box
DC power supply (9 V/3 A) [To power of video camera]
DC power supply (5 V/1 A) [To power of DSP-R jig]
3 - 1
2. Before Starting Adjustment
2.1Connections for adjustment
Connect the video camera to the test equipment and jigs as shown in Fig. 2-1.
2.2Notes
1) All adjustments are performed using the adjustment program and personal computer (PC). The adjustment program is
subject to change without notice for improvements in functions and operability, and the actual instructions on PC screen
may be different from those in this manual: If so, follow the instructions on PC screen to proceed with adjustment.
2) The adjustment program will not operate normally unless the video camera, PC and test equipment/jigs are all turned on.
3) Be sure to connect the video output of video camera to a color video monitor (terminate the video output with 75 ohm:
If the video output is not connected to the monitor (and if it is not terminated with 75 ohm), the output video signal level
cannot be measured correctly.
LIGHT
BOX
DC POWER
SUPPLY
(9V/3A)
+
GND
DC POWER
SUPPLY
(5V/1A)
VIDEO CAMERA
PG1601
DSP INTERFACE CONNECT JIG
1
RDWHT
2
SDBRW
3
GNDBRW
4
+BBRW
5
GNDBRW
6
VIDEO OUT BRW
7
GNDBRW
8
EX. FVBRW
9
GNDBRW
YEL
RED
9PIN FLAT CABLE
(ACCESSORY)
9
1
2345
1
6
78
WHT
BLK
COLOR VIDEO
MONITOR
9
VIDEO IN
PERSONAL
COMPUTER
3 - 2
GND
+
BLK
DSP-R JIG
PERSONAL
COMPUTER
CABLE (RS-232C)
Fig. 2-1
4) Use light box that does not flicker and whose color temperature is controlled, for adjustment. If an inappropriate light box is
used, precise adjustment will not be possible, and the adjustment program will not operate normally.
5) Take care with the following when pointing the video camera at a chart (light box):
Focus the chart correctly.
Set the chart (light box) 30-50 cm away from the lens surface, and avoid any effects from surrounding light (except for
a case where some designation is given).
Aim at the chart and let chart fill the screen (video period). (Except for a case where some designation is given.)
2.3Setting test equipment
1) Set the switches, knobs and each mode of oscilloscope as follows for adjustment:
Probe:10:1
TIME/DIV:10 or 20 µs (except for a case where some designation is given)
VOLTS/DIV:Will vary depending on the measurement object (except for a case where some designation is
given)
Synchronization: Internal sync (except for a case where some designation is given)
AC/DC/GND:AC (except for a case where some designation is given)
Note: The names of switches, knobs, modes, etc. of oscilloscope may vary slightly depending on the manufacturer or
model. Since some oscilloscopes may have switches, etc. other than the above that must be set, see the instruction
manual of the particular oscilloscope for details.
3 - 3
3.List of Adjustment Items
The following table shows the adjustment items, their purposes, and whether or not check is required after replacing major
components.
The components shown in the table below are the minimum to be checked after replacing major components: If several
components have been replaced - or depending on the cause of a defect - more components may need to be checked.
: CHECK
Name of Major Components
Item of Adjustment
Data Initialize
(1) Data Initialize (*2)
Electric Volume
(1) CDS Sampling
Pulse
Adjustment
(1) Auto Iris Control
(2) White Balance
(3) Chroma Gain
Autofocus
(1) Zoom/Focus
Tracking
(2) AF Noise Level
(3) Check of Zoom
Trace
Spot Noise
(1) Spot Noise
IR Control
(1) IR Control
Purpose of Adjustment
Initilizing EEPROM.
To suppress noise in the CCD sensor
output signal and maximize the signal
level.
To set the iris control data.
To input the automatic wihite balance
control data.
To set the color saturation under the
reference color temperature.
To set the out-of -focus correction level
during zooming.
To set the noise level in the autofocus
circuit.
To check the autofocus adjustment.
To correct spot noise.
To set the IR filter control data.
PC circuit
SP circuit
board
IC1001
board (*1)
IC1101
IC1201
IC1250 (*1)
IC1351
Lens Block
*1: When replacing the PC circuit board (containing EEPROM) or EEPROM, be sure to perform all adjustments
only after “Data Initialize”.
*2: Since all adjustments must be performed any time “Data Initialize” is done, do not perform it indiscriminately.
[A]DATA INITIALIZE
[B]ELECTRIC VOLUME
[C]ADJUSTMENT
[D]AUTO FOCUS
[E]SPOT NOISE
[F]IR CONTROL
[ESC] END
Please select [A] - [F] or [ESC]
Note: If error message appears during adjustment, refer to “6. Error Messages”.
1) Connect the video camera, DSP-R jig and PC as shown in Fig. 2-1, and supply power to them. (*1)
2) Operate the PC to start MS-DOS . (*2)
R
3) Make sure that the adjustment floppy disk is write-protected.
4) Insert the adjustment floppy disk into the floppy disk drive of PC.
5) Use the PC keyboard to type A:. (*3) (See the MS-DOS screen)
6) Type SMAP_IBM (space) 1. (*4) (See the SMAP input screen)
R
7) The SMAP will start: Make sure that the model select screen appears on the PC display. (*5) (See the model select
screen)
8) If the appropriate model is displayed on the model select screen, input the number to PC. If the appropriate model name is
not shown on the model select screen, input P to PC until the model name appears. (*6)
9) The screen for verifying the model name will appear on PC display: If it is correct, input Y to PC. If it is incorrect, input N
and start over (from step 8).
10)Make sure that the main menu appears on PC display: If it does not appear, check whether model selection (in step 8) is
correct.
*1: If the connection of jig, etc. is inappropriate or power is not supplied, the adjustment program will not start normally.
*2: For details on how to start MS-DOS, refer to the instruction manual of PC, since this varies for each PC.
*3: The letter to be input is to designate the drive into which the adjustment floppy disk has been inserted. If using a drive
other than A, designate the drive.
*4: The number to be input after a space is to designate the serial port no. of PC. If the PC has two or more serial ports,
and the DSP-R jig is connected to a port other than serial port 1, input the serial port no.
*5: If the model select screen does not appear, make sure of the following:
Power is supplied to the video camera and DSP-R jig.
The designation of drive (in step 5) is correct.
The designation of serial port is correct.
The correct adjustment floppy disk has been correctly inserted.
*6: If an erroneous model name or number is selected, misoperation message will appear on PC display: Press any key to
restore the model select screen.
To terminate the adjustment program (SMAP):
Press the [Esc] key once to three times until the PC display returns from each menu screen to the MS-DOS screen.
When the MS-DOS screen appears on PC display, turn off the video camera and jig.
[1]ЧЧЧЧЧЧЧЧ
[2]ЧЧЧЧЧЧЧЧ
[3]ЧЧЧЧЧЧЧЧ
[4]ЧЧЧЧЧЧЧЧ
[5]ЧЧЧЧЧЧЧЧ
[P]NEXT SELECTION
[ESC] END
Please select the type of the set
Press [1] - [5] or [P] or [ESC]
Screen for verifying model name
Selected model is ЧЧЧЧЧЧЧЧ
Are you sure ? (Y/N)
Main menu
Misoperation message
3 - 5
5. Adjustment Procedure
The following explains the adjustment procedure using the adjustment program (SMAP), following the order of items on the
main menu screen.
Refer to “4. Starting Adjustment Program (SMAP)” in advance, start SMAP and display the main menu on PC display.
In actual work, it is possible to adjust one item independently.
Note: If error message appears on PC display during adjustment, perform troubleshooting, referring to “6. Error Messages”.
5.1Data Initialize
(1) Data Initialize
This procedure initializes the data in EEPROM (including the adjustment data). Any time you replace the PC circuit board
(containing EEPROM), be sure to perform this procedure. [Generally, this procedure is not necessary after replacing other
circuit board (components).]
Important:
After completing this adjustment, be sure to perform all adjustment items as follows.
Procedure:
1) Input A to PC on the main menu screen.
2) The screen for verifying the initialization will appear: Input Y to PC. (*1)
3) Follow the instructions on PC display thereafter.
*1: Entering N on the screen for verifying initialization will restore the data main menu screen.
5.2Electronic Volume
Before starting:
1) Input B to PC on the main menu screen to display the electronic volume menu screen.
2) Input to PC the appropriate adjustment number. (*1)
*1: Pressing the [Esc] key on the adjustment menu screen will restore the main menu screen.
(1) CDS Sampling Pulse Adjustment
Incompleted Phenomenon:
Diagonal beats and horizontal noise occure.
Procedure:
1) Input 1 to PC on the adjustment menu screen.
2) Follow the instruction on PC display thereafter.
[1]AUTO IRIS CONTROL
[2]WHITE BALANCE
[3]CHROMA GAIN
[ESC] RETURN TO MAIN MENU
Please select [1] - [3] or [ESC]
AIC adjustment complete
White balance adjustment complete
3 - 7
(3) Chroma Gain Adjustment (Figs. 5-1, 5-2, 5-3)
Incompleted Phenomenon:
Color of the picture is denser than that of the subjuct.
Color of the picture is lighter than that of the subject.
Equipment:
Oscilloscope or Vectorscope
Test Point:
Video Out (PG1601-6)
Condition:
Atach a C12 filter
Point the at a color bar chart.
Procedure:
1) Input 3 to PC on the adjustment menu screen.
2) The chroma gain adjustment screen will appear.
3) When using an oscilloscope (Fig. 5-1):
Press the D or U key to set the red level on waveform to approx. 620 mVp-p.
Then, while holding down the [Ctrl] key, press the D or U key to set the red level on waveform to approx.
620 mV ± 20 mVp-p.
When using a vectorscope (Figs. 5-2, 5-3):
Press the D or U key to set the red vector to approx. 220% of burst vector.
Then, while holding down the [Ctrl] key, press the D or U key to set the red vector to approx. 220% ± 5% of
burst vector.
4) Press the [Enter] key: The PC display will switch from the chroma gain data write screen to chroma gain
adjustment complete screen.
5) Press any key to restore the adjustment menu screen.
[1]ADJUSTMENT OF ZOOM/FOCUS TRACKING
[2]ADJUSTMENT OF AF NOISE LEVEL
[3]CHECK OF ZOOM TRACE
[ESC] RETURN TO MENU
AUTO FOCUS ADJUSTMENT
Please select [1] - [3] or [ESC]
3 - 9
(3) Check of Zoom Trace
Incompleted Phenomenon:
Focus is lost during zooming.
Condition:
Point at the backfocus chart, 1500 ± 5mm away from the lens surface.
Light the backfocus chart with 200 - 400 lx.
Caution when Adjustment:
1) Measure the distance between the chart and lens surface precisely.
2) Place the chart as parallel as possible to the lens surface.
3) The backfocus chart should always be at the center of the monitor screen when the zoom is set to the wide-angle
and telephoto ends.
4) Do not place any obstruction between the lens and chart during adjustment.
Procedure:
1) Input 3 to PC on the AF menu screen.
2) Follow the instructions on PC display thereafter.
If error message appears, readjust the following items:
(1) Zoom/Focus Tracking Adjustment
(2) AF Noise Level Adjustment
5.5Spot Noise
Important:
Spot noise refers to bright points that appear on the screen, which are caused by a defect in pixel of CCD image sensor.
Perform this adjustment after specified components have been replaced (see “List of Adjustment Items”).
Perform this adjustment if spot noise occurs under abnormal usage conditions or after long-term use.
If spot noise still occurs after this adjustment is complete, the CCD image sensor may be defective.
Perform this adjustment after completing all other adjustments. (Perform this adjustment in normal video status.)
(1) Spot Noise Adjustment
Incompleted Phenomenon:
Spot noise occurs under abnormal usage conditions or after long-term use.
[A]DATA INITIALIZE
[B]ELECTRIC VOLUME
[C]ADJUSTMENT
[D]AUTO FOCUS
[E]SPOT NOISE
[F]IR CONTROL
[ESC] END
Please select [A] - [F] or [ESC]
PC Display & Figs
Screen for verifying writing of spot noise data
<< DATA WRITING >>
START TO SEND DATA. (Y/N)
Spot noise data write complete
FINISHED WRITING DATA
PRESS ANY KEY
IR control adjustment complete
3 - 11
6. Error Message
A message may appear while you are adjusting the video camera. If a message appears, refer to the following table and take
appropriate corrective action.
6.1Error Message of Electric Volume and Adjustment
ERROR MESSAGECOUNTERMEASURE
ERROR OCCURRED. IRIS TROUBLE
PRESS ANY KEY
ERROR OCCURRED ON da× ADJUSTMENT
PRESS ANY KEYDefective soldering, damage to pattern, etc. in the above circuit.
D RANGE OVER. ERROR ON da× ADJUSTMENT
PRESS ANY KEY.Defective soldering, damage to pattern, etc. in theabove circuit.
ERROR OCCURRED ON da0 and
da1 ADJUSTMENTcircuits.
PRESS ANY KEYDefective soldering, damage to pattern, etc. in the above circuits.
FILE NOT FOUND !!!!
PRESS ANY KEYCheck the adjustment floppy disk and replace it if necessary.
FILE OPEN ERROR !!!!
PRESS ANY KEYCheck the adjustment floppy disk and replace it if necessary.
ERROR OCCURRED ON C DUTY ADJUSTMENT
PRESS ANY KEYDefective soldering, damage to pattern, etc. in the above circuit.
ERROR OCCURRED ON FDET ADJUSTMENT
PRESS ANY KEY
ERROR OCCURRED. ZOOM DOES NOT WORK
PRESS ANY KEY
TOO BRIGHT
PRESS ANY KEYMove the camera further away from the light box.
TOO DARK
PRESS ANY KEY
D RANGE OVER ERROR ON HALL AMP
IRIS CANNOT OPEN ANY MORE
PRESS ANY KEY
STAURATION ERROR. TOO BRIGHT
PRESS ANY KEYMove the camera further away from the light box.
CAN'T ADJUST WHITE BALANCE
PLEASE RETRY
PRESS ANY KEY
Check whether or not power is supplied.
Check the values of the iris drive circuit.
Defective soldering, damage to pattern, etc. in the above circuit.
Check the iris block and replace it if necessary.
Check the values in the hall amp circuit.
Check the values in the hall amp circuit.
Check the values in the hall amp circuit and its peripheral
The adjustment program (file) cannot be found.
The adjustment program (file) does not start.
Check the values of the iris drive circuit.
Supply power again and re-adjust.
Check the values in the hall amp circuit.
Defective soldering, damage to pattern, etc. in the above circuit.
Supply power again and re-adjust.
The subject is too bright.
The subject is too dark.
Check the light box.
Move the camera closer to the light box.
Supply power again and re-adjust.
The subject is too dark.
Check the light box.
Move the camera closer to the light box.
Check the values in the hall amp circuit.
Defective soldering, damage to pattern, etc. in the above circuit.
The subject is too bright.
The subject is too bright or too dark.
Check the light box.
Move the camera closer to or away from the light box.
Supply power again and re-adjust.
3 - 12
6.2Error Message of Autofocus
ERROR MESSAGECOUNTERMEASURE
ERROR OCCURRED. ZOOM DOES NOT WORK
PRESS ANY KEY
TIME OUT ERROR ON FOCUS
TIME OUT ERROR ON ZOOM
TIME OUT ERROR ON AF STEP
AF LIMIT OVER
AF ERROR
TOO DARK
Supply power again and re-adjust.
Check the conditions of subject.
If this error message appears even when the adjustment is
performed 2 or 3 times, the autofocus circuit system is defective.
Refer to (1) of TROUBLESHOOTING OF AUTOFOCUS.
If this error message appears even when the adjustment is
performed 2 or 3 times, the autofocus circuit system is defective.
Refer to (2) of TROUBLESHOOTING OF AUTOFOCUS.
Check the conditions of subject.
If this error message appears even when the adjustment is
performed 2 or 3 times, the autofocus circuit system is defective.
Refer to (1) of TROUBLESHOOTING OF AUTOFOCUS.
Check the conditions of subject.
If this error message appears even when the adjustment is
performed 2 or 3 times, the autofocus circuit system is defective.
Refer to (2) of TROUBLESHOOTING OF AUTOFOCUS.
If this error message appears even when the adjustment is
performed 2 or 3 times, the autofocus circuit system is defective.
Refer to (1) of TROUBLESHOOTING OF AUTOFOCUS.
Insufficient lighting. Check the subject.
6.3Error Message of Spot Noise Adjustment
ERROR MESSAGECOUNTERMEASURE
ERROR!!
SPOT NOISE COMPENSATION ISEEPROM.
STOPPED BY INITIAL DATA.
PLEASE CHECK THE EEPROM.
PRESS ANY KEY.Check the EEPROM, and if necessary, replace it.
ERROR!!
THRESHOLD DATA ERROR.
PLEASE CHECK THE EEPROM.
PRESS ANY KEY.
ERROR!!
THE SPOT NOISE IS TOO MANY.limit.
CAN'T COMPENSATE ANY MORE.
PRESS ANY KEY.
Spot noise compensation is inhibited by the data in the
Turn the power on again.
Data in the EEPROM is defective. (Initialize it.)
Turn the power on again.
Data in the EEPROM is defective. (Initialize it.)
Check the EEPROM, and if necessary, replace it.
The amount of spot noise that can be compensated reaches the
Turn the power on again.
Check the CCD image sensor, and if necessary, replace it.
6.4Error Message of IR Control
ERROR MESSAGECOUNTERMEASURE
IR ERROR
If this error message appears even when the adjustment is
performed 2 or 3 times, the IR control circuit system is defective.
Refer to TROUBLESHOOTING OF IR CONTROL.
3 - 13
7.Troubleshooting of Autofocus
1
Check the connections
of the lens flat cable.
TL1346:3V
TL1335:PULSE
Lens block faulty
IC1201 faulty.
R1203 faulty.
Q1201 faulty.
Check the 3V line
Correct the connections
of the cable.
NG
OK
OK
OK
OK
OK
NG
NG
NG
NG
2
IC1301-3:PULSE
IC1301-4:PULSE
Check IC1301
3
IC1201 faulty.
IC1201 faulty.
OK
NG
IC1301-30:PULSE
IC1201 faulty.
L1301 faulty
NG
(1) NO ZOOM AND FOCUS OPERATION
3 - 14
OK
TL1301:8V
EEPROM
Check IC1201 and
Lens block faulty.
1
NG
TL1345:PULSE
When power turned on:
OK
OK
TL1331-TL1334:PULSES
Check the 5V line
NG
NG
OK
IC1301-2,10,29:5V
Check the 8V line
NG
IC1301-12,20:8V
IC1201 faulty
NG
OK
IC1301-28:PULSE
OK
2
Lens block faulty.
4
Check the connections
of the lens flat cable.
TL1346:3V
TL1344:PULSE
Lens block faulty.
IC1201 faulty.
R1204 faulty.
Q1201 faulty.
Check the 3V line
Correct the connections
of the flat cable.
NG
NG
NG
OK
OK
OK
4
Check the 5V line
Check the 8V line.
IC1201 faulty.
IC1201 faulty.
IC1201 faulty.
NG
3
When power turned on:
TL1336:PULSE
OK
OK
NG
TL1347-TL1350:PULSES
NG
IC1302-2,10,29:5V
NG
OK
IC1302-12,20:8V
NG
OK
IC1302-28:PULSE
NG
OK
OK
IC1302-3:PULSE
NG
OK
IC1302 faulty.
IC1302-30:PULSE
3 - 15
See "(1)No zoom and
1
OK
OK
OK
NG
NG
NG
Check the connections
of the lens flat cable
TL1346:3V
TL1344:PULSE
Lens block faulty.
IC1201 faulty.
R1204 faulty.
Q1201 faulty.
Check the 3V line
Correct the connections
of the flat cable.
focus operation."
1
Lens block faulty.
Check the 5V line
Check the 8V line
IC1201 faulty.
IC1201 faulty.
IC1201 faulty.
NO
normally?
Does zoom operate
(2) NO FOCUS LENS OPERATION
3 - 16
NG
YES
When power turned on:
OK
OK
TL1345:PULSE
TL1347-TL1350:PULSES
NG
NG
IC1302-2,10,29:5V
NG
OK
NG
OK
IC1302-12,20:8V
IC1302-28:PULSE
NG
OK
IC1302-3:PULSE
NG
OK
OK
IC1302-30:PULSE
OK
IC1302 faulty.
See "(1) No zoom and
1
Check the connections
of the lens flat cable.
TL1346:3V
TL1335:PULSE
Lens block faulty.
2
IC1301-3:PULSE
IC1301-4:PULSE
IC1301 faulty
Correct the connections
of the flat cable.
Check the 3V line
IC1201 faulty.
R1203 faulty.
Q1201 faulty.
IC1201 faulty.
IC1201 faulty.
NG
NG
NG
NG
NG
OK
OK
OK
OK
OK
IC1301-30:PULSE
IC1201 faulty.
NG
OK
focus operation."
NO
Zoom switch faulty.
NGCheck the
1
NG
Lens block faulty.
OK
Check the 5V line
NG
Check the 8V line
NG
IC1201 faulty.
NG
(3)NO ZOOM OPERATION
YES
normally?
Does focus operate
zoom switch unit.
OK
EEPROM
Check IC1201 and
OK
TL1336:PULSE
When power turned on:
NG
TL1331-TL1334:PULSES
OK
IC1301-2,10,29:5V
OK
IC1301-12,20:8V
OK
2
IC1301-28:PULSE
3 - 17
See "(1) No zoom and
3
TL1346:3V
TL1344:PULSE
Lens block faulty.
IC1201 faulty.
R1204 faulty.
Q1201 faulty.
Check the 3V line
Correct the connections
of the flat cable.
NG
OK
NG
OK
NG
OK
Check the connections
of the lens flat cable.
1
Set the zoom to the
wide-angle end.
Point at the objects
from the infinity to
close-up ends.
Is there a point at
which focus is obtained
between the infinity
and close-up ends?
Check IC1201 and
EEPROM
NO
OK
NG
YES
TL1336:PULSE
2
3
Initialize the unit
and adjust autofocuss.
Does autofocus
operate normally?
IC1201 faulty.
END
NO
YES
Note: For the item marked , perform all
the adjustments required when the
unit is initialized, before
adjusting autofocus.
focus operation."
NO
of the subject.
Increase the illumination
NO
Camera circuit faulty.
NO
YES
Does the video
level increase?
YES
normally?
(4) NO AUTOFOCUS OPRATION
3 - 18
Does zoom operate
YES
to video output
VIDEO SIGNAL:
360mVp-p or more
Connect an oscilloscope
1
Lens block faulty.
(5) SUBJECT IS GREATLY OUT-OF-FOCUS WHEN ZOOMED.
NG
NO
NO
OK
Check the Zoom switch
unit.
IC1201-49:1.2-1.6V
Initialize the unit and
adjust autofocus
Does autofocus
operate normally?
END
IC1201 faulty.
D1201,C1206,R1215
faulty.
Zoom switch faulty.
Note: For the item marked , perform all
the adjustments required when the
unit is initialized, before
adjusting autofocus.
YES
YES
Check the 5V line
Check the 8V line
IC1201 faulty.
IC1201 faulty.
IC1201 faulty.
2
OK
TL1347-TL1350:PULSES
NG
NG
IC1302-2,10,29:5V
NG
OK
OK
IC1302-12,20:8V
NG
IC1302-28:PULSE
NG
OK
IC1302-3:PULSE
NG
OK
IC1302-30:PULSE
OK
IC1302 faulty.
3 - 19
8. Troubleshooting of IR control
1
Check the connections
of the lens flat cable.
Lens block faulty
Correct the connections
of the cable.
NG
OK
OK
OK
NG
NG
2
IC1380-3:PULSE
IC1380-4:PULSE
IC1201 faulty.
IC1201 faulty.
OK
NG
IC1380-30:PULSE
IC1201 faulty.
IC1380 faulty
L1301 faulty
NG
(1) NO IR CONTROL OPERATION
3 - 20
OK
TL1301:8V
Check IC1201 and
EEPROM
Lens block faulty.
1
NG
TL1381:PULSE
When power turned on:
OK
OK
NG
TL1383-TL1386:PULSES
Check the 5V line
NG
IC1380-2,10,29:5V
Check the 8V line
NG
OK
IC1380-12,20:8V
IC1201 faulty
NG
OK
IC1380-28:PULSE
OK
2
CHAPTER 4EXPLODED VIEW
C
138
D
PC CIRCUIT
908
A
603
BOARD
SP CIRCUIT
BOARD
907
906
CSR CIRCUIT
BOARD
E
D
601
136
906
104
906
602
A
A
C
B
908
913
D
C
137
B
913
909
B
A
1234
4 - 1
CHAPTER 5REPLACEMENT PARTS LIST
1. MECHANICAL PARTS LIST
SYMBOL
NO
002JP31901PWB ASSY PC [For VK-S454]
002JP31902PWB ASSY PC [For VK-S454E]
IC1003 CK26391R IC HD74AC244
IC1101 CK27041U IC HD49325BHF
IC1150 CK23583U IC UPD4564323G5-A10BL-9JH
IC1171 CK18421R IC TC7SHU04FU
IC1173 CK23401R IC MJU6321P
IC1206 CK16201R IC TC7S08FU
IC1250 CK21351R IC X25097V1-2.7
IC1251 CK20403R IC RN5VD27AA
IC1301 1366804IC MPC17AT85VMEL
IC1302 1366804IC MPC17AT85VMEL
IC1351 CK20621R IC UPD5023GS-147-GJG
IC1380 1366804IC MPC17AT85VMEL
IC1501 1366251IC TL1464IPT
IC1601 CK23321R IC BA7664FV
IC1602 1366081IC HD74HCT125T
P-NO DESCRIPTION
SEMI-CONDUCTORS
5 - 4
SYMBOL
NO
IC1603 CK23291R IC 74VHC4046MTCX
IC1604 5305831IC TC7S08
IC1605 CK18421R IC TC7SHU04FU
IC1606 CK21441R IC NJM2533V
Q1001 5328221TRANSISTOR 2SC2620-QC
CODE PART NAME
AE 2SB1424
AR 2SB1462
BR 2SC4617
BR 2SC4081BRT
MPL1 MPL-1
YR 2SD2216
QC 2SC2620
5K XP4401
13 DTA143EE
26 DTC144EE
64 DTC114YE
C 1SS353
MO MA132WA
H6 TC7SHU04FU
S4 D1FS4
10L MA3100L
VOLTAGE: REC MODE
SWITCHING REGULATOR
17ms
VCO/PHASE COMPA.
5.0
0
0
0
0
0
0
0
5.0
5.0
5.0
5.0
4.3
4.3
2.6
4.9
17ms
5.0
5.0
17ms
3.1
17ms
0
LEVEL SHIFT
5.0
0
0
5.0
0
0
0
2us
321
PC SP
Symbol
Symbol
Parts
Symbol
No.
Location
VIDEO
*
Y/C MIX &
VIDEO AMP
5.0
0
3.2
5.0
0
1.9
5.0
C
5.1
2.8
2.1
2.8
0
0
5.1
0
0
0
5.0
5.0
5.0
0
2.6
INV.
0
0
0
NTSC/PAL SW
-
0
0
C
0
-
5.0
0
0
-
0
-
Y
5.0
6dB
-
0
5.1
2
2.5
0
3.3
0
Y
C
C1650
5.1
Q1607
(QC)
1.7
2.5
0
01.7
00
680p
2.4
390
2.1
2
1A/125V
OUTPUT
BL
BL1101A-3B
BL1102A-3B
C
C1101B-3B
C1102B-3B
C1103B-3B
C1104B-3B
C1105A-4B
C1106B-3C
C1107B-4B
C1108B-4B
C1109B-4B
C1110B-4B
C1111B-4B
C1112B-4B
C1113B-4B
C1114B-4B
C1115B-4B
C1125A-3B
C1126A-3B
8.45.1
C1131B-2C
C1132B-2C
0
8.0
8.1
2us
8.1
2us
8.4
6.0
7.3
1.5
1.5
0.9
1.5
1.5
1.1
7.9
2us
7.20
2us
2us
0.8 --0 1.51.5 1.5
8.0
8.0
8.1
PWM
007.9 7.9 7.9
8.0
2us
2us
8.48.4
7.9
8.1
8.1
2us
8.0
2us
8.0
2us
8.4
7.6
7.1
1.5
1.8
1.5
1.5
1.2
1.3
1.8
8.0
2us
2us
8.43.3
0
8.0
2us
8.4
1.0
8.4
1.0
8.4
0
0
8.4
-10
22/6.3
2.2k
VCO OUT
C1133A-4B
C1134A-4A
C1135A-4A
C1140B-2A
C1141B-2A
C1142B-3A
C1143B-3A
C1144B-3A
C1145B-3A
C1146B-3B
C1147B-3B
C1148B-3B
C1149B-3B
C1150B-3B
C1151B-3B
C1152B-3B
C1153B-3B
C1154B-2B
C1155B-2B
C1156B-2C
C1157B-2C
C1158B-2B
C1159B-2B
-6.6
15.2
-6.6
C1160B-1B
C1161B-1B
C1162B-1B
Y
C1163B-1C
C1165B-4C
SWITCHING REGULATOR [CSR]
C
To
SENSOR
[SP]
PG1002
[P6-4]
C1166B-4C
C1167B-2A
C1168B-3A
C1170A-2A
C1171A-2A
C1172A-2A
C1173A-2A
4
5
6
SWITCHING REGULATOR
7
6 - 9
8
6 - 10
CSR,PC,SP
C1174A-2A
C1177A-2A
C1178A-1A
C1180A-2A
C1181A-3A
C1183A-3A
C1184A-2A
C1185B-3A
C1186A-2A
C1201B-3A
C1204A-1B
C1205A-1B
C1206A-1A
C1207B-1B
C1208B-1B
C1209B-1B
C1210B-2B
C1211B-2A
C1215A-1A
C1216A-1A
C1218A-3A
C1220A-3A
C1221A-3A
C1222A-1A
C1301A-2B
C1302A-2B
C1303A-2B
C1304A-2C
C1305A-2C
C1306A-2B
C1307A-2B
C1308A-3B
C1309A-3C
C1310A-3C
C1311A-1C
C1312A-2C
C1313A-2C
C1314A-4C
C1317A-2B
C1318A-2B
C1319A-2B
C1320A-2B
C1351B-1B
C1352B-1B
C1353B-1B
C1354B-1B
C1355B-1B
C1356B-1B
C1357B-1B
C1358B-1A
C1359B-1A
C1360B-1A
C1361B-1A
C1362A-1A
C1380B-3A
C1381B-3A
C1382B-3A
C1383B-3A
No.
Parts
Location
C1384B-3A
C1385B-4B
C1386B-4A
C1387B-4A
C1388A-1C
CP
CP1101B-3C
CP1171A-2A
D
D1101B-4C
D1171A-2A
D1201A-2B
D1351A-1A
IC
IC1101B-4B
IC1121B-3B
IC1150B-2B
IC1171A-2A
IC1173A-3A
IC1201B-2A
IC1206A-1A
IC1250A-3A
IC1251A-1A
IC1301A-2B
IC1302A-3B
IC1351B-1B
IC1380B-4A
L
L1101B-3C
L1102A-4B
L1103B-3A
L1201A-3A
L1202A-1A
L1301A-1B
L1302A-4C
L1381B-3A
PG
PG1241A-3B
PG1250A-1A
PG1301B-2A
PG1380B-3A
Q
Q1101B-3C
Q1102B-2C
Q1103B-4C
Q1201B-1A
Q1351B-1B
Q1352A-1A
Q1353A-1A
R
R1101B-3B
R1102B-4B
R1105B-3B
R1140B-2A
R1143B-3B
R1144B-3B
R1145B-3B
R1146B-2B
No.
Parts
Location
R1147B-3B
R1148B-3C
R1149B-3C
R1151B-3C
R1155B-3C
R1156B-2C
R1157B-4B
R1158B-4C
R1171A-2A
R1172A-2A
R1173A-2A
R1174A-2A
R1175A-2A
R1177A-2A
R1201B-3A
R1202B-3A
R1203B-1A
R1204B-1A
R1205B-1A
R1206B-1A
R1211A-1B
R1212A-1B
R1213A-1B
R1214A-1B
R1215A-1A
R1216B-1A
R1217B-1A
R1218B-1A
R1219B-2B
R1220B-2B
R1221A-1A
R1222A-1A
R1225B-2A
R1227A-4A
R1228A-3A
R1230A-1A
R1231A-1A
R1232A-1A
R1233A-1A
R1234A-1A
R1237B-1A
R1238B-1A
R1256A-3B
R1306A-2C
R1307A-2C
R1308A-2B
R1309A-2B
R1310A-2C
R1311A-2C
R1313A-2C
R1314A-2C
R1315A-3B
R1316A-3B
R1317A-3C
R1318A-3C
R1351B-1B
R1352B-1B
R1353B-1B
Symbol
Parts
No.
Location
R1354B-1B
R1355B-1B
R1356B-1B
R1357B-1B
R1358B-1A
R1359B-1A
R1360B-1A
R1361B-1A
R1362B-1A
R1363B-1A
R1364B-1A
R1365B-1A
R1366B-1A
R1367B-1A
R1368B-1A
R1370A-1B
R1371B-1B
R1372B-1B
R1374B-1B
R1375B-1B
R1376A-1A
R1378A-1B
R1380A-4A
R1381A-4A
R1382B-4A
R1383B-4A
R1384B-4A
R1385B-4A
RM
RM1151A-2B
RM1152A-2B
RM1153A-2B
RM1154A-2B
RM1155B-1C
RM1156B-1C
RM1157A-1B
RM1158A-1B
TL
TL1301A-1C
TL1331B-3A
TL1332B-3A
TL1333B-3A
TL1334B-3A
TL1335B-2A
TL1336A-2A
TL1344A-3A
TL1345B-2A
TL1346A-3A
TL1347A-3A
TL1348A-3A
TL1349A-3A
TL1350A-3A
TL1381B-3A
TL1383B-4A
TL1384B-4A
TL1385B-4A
TL1386B-4A
X
Symbol
Parts
No.
Location
X1171A-2A
ZD
ZD1171A-2A
Symbol
Parts
No.
Location
C
C1001B-2B
C1002B-2A
C1003B-2A
C1004B-2B
C1005B-2B
C1006B-2B
C1007B-2A
C1008B-2A
C1009B-2B
C1010B-2B
C1011B-2A
C1012A-1B
C1013A-1B
C1014A-1C
C1015B-2B
C1019B-2B
C1020B-1B
C1021B-2A
C1022B-2A
C1023B-2A
C1024A-1B
C1025A-2B
C1026A-2B
C1027A-2B
C1029A-2B
D
D1001B-2A
IC
IC1001B-2B
IC1002A-1B
IC1003B-1B
L
L1001A-1B
L1002B-2B
PG
PG1001B-1B
PG1002B-3A
Q
Q1001B-2B
Q1020A-2B
R
R1001B-2B
R1002A-2A
R1003B-2A
R1005B-2A
R1020A-2B
R1021A-2B
PC CIRCUIT BOARD DAIGRAM
CBA
ABC
1
TL1301
2
TL1336
1
2
1
2
TL1345
TL1335
TL1332
1
2
TL1344
TL1348
TL1350
TL1347
TL1346
3
4
3
4
TL1349
3
4
CBA
PC -SIDE A-
PC
6 - 11
6 - 12
PC
[PATTERN No.JA1893-1]
TL1334
TL1333
TL1331
TL1381
TL1384 TL1385
ABC
PC -SIDE B-
3
TL1386TL1383
4
SP CIRCUIT BOARD DIAGRAMCSR CIRCUIT BOARD DIAGRAM
123
1
23
C
C1024
C1026
C1027
B
A
C
B
C
B
A
C
B
A
A
12
SP -SIDE A-
123
C
B
R1003
A
3
123
CSR -SIDE A-
23
C
B
C
C1650
B
A
A
1
C
C1650
R1639
BOARD
B
A
3
[PATTERN No.JA1893-1]
12
SP -SIDE B-
SP
123
CSR -SIDE B-
6 - 146 - 13
CSR
[PATTERN No.JA1893-1]
BLOCK DIAGRAM
SP
(1/2)
IR
FILTER
MOTOR
IRIS
MOTOR
DEVICE
ZOOM
MOTOR
FOCUS
MOTOR
M
SENSOR
M
HALL
M
M
ZOOM
SENSOR
ZOOM
LED
FOCUS
SENSOR
FOCUS
LED
IR
IC1001
SENSOR
V1,V2
V3
IC1002
SENSOR
DRIVE
CCD
7
H1,H2,
RG
PG1380
1
2
4
3
5
PG1301
9
5
7
6
8
17
18
16
15
21
22
20
19
2
3
12
14
Q1001
BUF.
IC1003
BUF.
PG1001
(1/2)
9,11,
3,5,7,
10,12,14
15
13
19
17
PG1241
(1/2)
2262
9,11,
13
13
3,5,7,
10,12,14
XSG23A,XSG23B,
XSUB,XV1,XV2,XV3
IC1380
IR FILTER DRIVE
DRIVE
DRIVE
Q1352,
Q1353
IRIS
DRIVE
CDSAGC
SP1,
SP2,
OBP
DECORD
F.DET/IRIS DRIVE
22
23
24
19
18
F.DET
17
15
BIAS
ZOOM MOTOR DRIVE
15
DRIVE
13
19
DRIVE
17
FOCUS MOTOR DRIVE
15
DRIVE
13
19
DRIVE
17
Q1201
LED
DRIVE
IC1101
CDS/AGC & A/D CONV
DATA ,
CLOCK,
CS
30
28
4
3
IC1351
IC1301
DECORD
IC1302
DECORD
L1603,
Q1608
IC1121
CAMERA DSP
10
2-11
A/D
16
43-4517-19
ADCK
HD,EP3,
FV,FP
21
6
10
16
11
12
Q1351
BIAS
DRIVE
30
28
4
3
30
28
4
3
5-14
197-201,
205
1,208,209,
212-215
180-182,
185
FV
38,72,
75,78
96-98
17
11
16
15
18
2897
43
52
69
44
26
10
8
34
27
9
36
41
39
30
33
15
HD,EP3
FV,FP
DATA ,
CLOCK,
CS
IR-RESET
IRDCK
IROREB
IRCW
IR-SENS
IRIS PWM
HAL-ADJ1
F.DET
HALL-G
HAL-ADJ0
ZD-RESET
ZDCK
ZDOEB
ZDCW
RD-RESET
RDCK
RDCW
ZOM-SENS
FUS-SENS
ZOOM-LED
FCUS-LED
PULSE
GEN.
IC1201
DIGITAL µP
(D-µP)
AUTO
FOCUS
DET.
174-17661,63
RESET
Y/CHROMA
DIGITAL
PROCESS
194,41 170 177
LD-DSP
83-85
DATA ,
CLOCK
SYS-CLK
RESET-IN
LINE-SW
SD(232C)
RD(232C)
BPF-N/P
CS-SYC
MD2
FWE
RXD2
TXD2
1
65
59
13
76
77
95
100
D/A
MCK1
(13.5MHz)
4,7,8
67
66
32
31
IC1150
D-RAM
PG1241
PG1001
(2/2)
(2/2)
36
36
35
35
29 29
FV
24
24
22
22
20
20
23
23
25
25
27192719
26,28
26,28
B+
3017
30
5V
2V
18 18
21
19
5V
21
3V
19
2V
L1002
15V
-6.5V
CP10151
C,SYNC
F
(27MHz)
7
X1171
27MHz
CHROMA
LPF
69
65
59
IC1206,IC1251
RESET
PULSE
GEN.
IC1173
52
CLOCK
GEN
IC1250
EEPROM
DATA
CLOCK
3
CS
Y
Q1102
BUF.
LL. OSC
IC1171
CP1171 LC
TEST PLUG
5
4
3
2
1
Q1101
INV.
PG1250
RST
MD2
FWE
RXD
TXD
BUF.
3Vb
3Va
PCSP
(2/2)
PG1002
10,12
26
25
18 18
11
9
7
15
13
16
14
5
858
PG1501
26
25
11
9
7
15
13
10,12
17
5V
16
3V
14
2V
C1621
4.43MHz
BPF
3.58MHz
BPF
L1604,
C1617
Q1607,Q1609,
Q1610,Q1611
C.CLIP
Q1602
INT.FV
SW
N/P
Q1501
5V
SW
Q1502
3V
SW
Q1503
2V
SW
Q1504
Q1506
SHORT
PROTECT
CAM
SW
D1503
Q1605
14
10
12
8
IC1606
NTSC/PAL SW
BUF.
3
P
1
N
BUF.
Q1605
BUF.
4
2
IC1603
VCO/PHASE COMPA.
PHASE
COMPA.
VCO
IC1604
FV
PULSE
GEN.
IC1602
LEVEL SHIFT
IC1501
PWM
35
5V
PWM
VCC1-4
44
3V
PWM
2
2V
PWM
PWM
41
T1501D1501
CSR
2
7
Q1603
VCC
STBY4
STBY3
STBY2
STBY1
BUF.
11
9
N/P
P: VK-S454E
N: VK-S454
IC1601
Y/C MIX &
VIDEO AMP
3
13
9
CP1601
1,36,
42,43
12
18
19
20
21
7
6
Q1601
EXT.FV
SW
F1601
PG1601
OUTPUT
SD(RS-232C)2
RD(RS-232C)1
E
VIDEO6
EX.FV8
D
C
B+4
GND5
B
A
1
2
3
BLOCK DIAGRAM
4
6 - 15
6 - 16
5
BLOCK DIAGRAM
6
7
8
MICROPROCESSOR PIN FUNCTION TABLES
Digital Microprocessor (IC1201: D-µP)
PinI/OActive AbbreviationFunction
No.Level
1O(Pulse)LD-DSPActivates data communication with IC1121 (DSP).
2O(Pulse)CS-DACNot used. Open.
3O(Pulse)CS-VAP
4OHiGYRO-RST
5----------CEON
6----------CHARGE
7O(Pulse)RDOEBActivates focus drive data communications with IC1302 (FOCUS MOTOR DRIVE).
8O(Pulse)ZDOEBActivates zoom drive data communications with IC1301 (ZOOM MOTOR DRIVE).
9O(Pulse)RDCKOutputs focus motor drive signal to IC1302 (FOCUS MOTOR DRIVE).
10O(Pulse)ZDCKOutputs zoom motor drive signal to IC1301 (ZOOM MOTOR DRIVE).
11O(Pulse)IRDCKOutputs IR motor drive signal to IC1380 (IR FILTER DRIVE).
12----------VCC (3V)3V power input.
13IHi/LoLINE-SWExternal sync detection input. When "Hi" is input, the unit will be driven in the
external sync mode; when "Lo" is input, it will be driven in the internal sync mode.
14----------GNDGround.
15OHi/LoIRDCWIssues a command which determines with IC1380 (IR FILTER DRIVE).
16O(Pulse)IROREBActivates IR motor drive data communications with IC1380 (IR FILTER DRIVE).
17OHiIR-RESETResets IC1380 (IR FILTER DRIVE).
18I(Pulse)IR-SENSIR motor position detection input.
19O-----IR-LEDNot used. Open.
20-------------------21-------------------22I0V-3VH-VAP
23----------XTAL-CTL
24I0V-3VV-VAP
25----------CHECK8
26OHiZD-RESETResets IC1301 (ZOOM MOTOR DRIVE).
27OHiRD-RESETResets IC1302 (FOCUS MOTOR DRIVE).
28O(Pulse)IRIS-PWMIris motor drive output .
29----------LD-JIGNot used. Open.
30O(Pulse)ZOOM-LEDOutput pulses to drive the ZOOM LED in the lens block via Q1201 (LED DRIVE).
31----------TXD2Not used.
32----------RXD2
33O(Pulse)FCUS-LEDOutput pulses to drive the FOCUS LED in the lens block via Q1201 (LED DRIVE).
34OHi/LoZD CWIssues a command which determines with IC1301 (ZOOM MOTOR DRIVE).
35----------ZD-PWMANot used. Open.
36OHi/LoRD CWIssues a command which determines with IC1302 (FOCUS MOTOR DRIVE).
37----------RD-PWMANot used. Open.
38I(Pulse)FVReceives the vertical sync pulses that detect the iris detection area, from IC1121
(DSP).
39I(Pulse)FUS-SENSFocus motor position detection input.
40I(Pulse)REM-IRNot used. Open.
41I(Pulse)ZOM-SENSZoom motor position detection input.
42----------GNDGround.
43O0V-5VHAL-ADJ1Controls the offset voltage of IC1351 (F.DET/IRIS DRIVE).
44O0V-5VHAL-ADJ0Drives bias generator in IC1351 (F.DET/IRIS DRIVE) via Q1351 (BUF) to
control the bias voltage of the Hall devices.
45----------BATTERYNot used. Open.
46I0V-5VZOOM-SWNot used.
47I0V-3VKEY2
48I0V-3VKEY1
49I0V-3VTEMP-ADJTemperature change detection input. Detects variations in the forward voltage
at the connected diode to correct the back-focus.
PinI/OActive AbbreviationFunction
No.Level
50I0V-3VV-GYRONot used. Connect to ground.
51I0V-3VH-GYRO
52I0V-3VFDETF-value detection input. Receives the F.DET voltage detected by IC1351 (F.DET/
IRIS DRIVE) and compares this with the reference voltage input via pin 53 to detect
the F-value.
53----------AVCCReference 3V power input.
54----------AVCCA/D reference voltage input (connected to 3V power supply).
55----------VCC3V power input.
56----------VCC
57--------------------Not used. Open.
58--------------------Not used. Connect to ground.
59ILoRESET-INReset signal input from IC1203 (RESET PULSE GEN.).
60----------VCC3V power input.
61----------STBYNot used. Connect to 3V power supply.
62----------VCC3V power input.
63--------------------Not used. Open.
64----------GNDGrounded.
65I(Pulse)SYS-CLKInputs control clock pulses from IC1121 (DSP).
66----------FWENot used.
67----------MD2
68--------------------Not used. Open.
69OHiHALL-GControls the amplification (gain of Hall device) of IC1351 (F.DET/IRIS DRIVE).
70--------------------Not used. Open.
71-------------------72I(Pulse)HDHorizontal sync input.
73----------SHUT-CTLNot used. Open.
74----------STROBE
75I(Pulse)FPField discrimination pulse input.
76O(Pulse)SD (232C)Used for initial settings and adjustment. For data communications with personal
77I(Pulse)RD (232C) computer.
78I(Pulse)EP3/AFLHReceives pulses which discriminate the iris detection area.
79--------------------Not used. Open.
80-------------------81-------------------82-------------------83O(Pulse)SDOFor data communications with IC1121 (DSP), IC1250 (EEPROM).
84I(Pulse)SDI
85O(Pulse)SCLK
86----------DC-LIGHT-SW- Not used. Open.
OFF
87-------------------88O-----x16/x22
89O-----BW/COLOR
90O-----PAL/NTSC
91-------------------92I0V-5VF-DIAL1
93I0V-5VF-DIAL2
94I-----SYS-RST
95OHi/LoBPF-N/PBPF (for chroma signal) setect signal output.
96O(Pulse)CK-CDSTransfer data to IC1101 (CDS/AGC & A/D CONV. ).
97O(Pulse)SDO-CDS
98O(Pulse)CS-CDSActivates data communications with IC1101 (CDS/AGC & A/D CONV. ).
99O(Pulse)CS-EENot used. Open.
100O(Pulse)CS-SYCActivates data communications with IC1250 (EEPROM).