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2 - 1

CHAPTER 2

DISASSEMBLY

Fig. 2-1

SP CIRCUIT
BOARD

CSR
CIRCUIT
BOARD

PC CIRCUIT
BOARD

(3)

(1)

(10)

LENS
BLOCK

CRYSTAL
FILTER

RUBBER

CCD
SENSOR

(8)

(7)

BRACKET

(2)

(6)

(5)

BRACKET-R

BRACKET-L

(9)

(4)

REMOVE
TWO
SCREWS

DISCONNECT
TWO FLAT
CABLES (*1)

REMOVE
ONE
SCREW

REMOVE
TWO
SCREWS
(*2)

REMOVE
TWO
SCREWS

UNSOLDER
FOURTEEN
POINTS

REMOVE
THREE
SCREWS

(1)

(2)

(1)

(1) Release the lock of the connector

on the left and right.

(2) Pull out the flat cable

Fig. 2-1-1

: 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.

: When the SP circuit board is removed, the crystal filter

and rubber are also removed.
Be careful not to damege and lose them.

PROCEDURE

Содержание VK-S454

Страница 1: ...SERVICE MANUAL V K S 45 4 VK S454E TK No 8101E SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT COLOR VIDEO CAMERA 2001 January Digital Media Products Division Tokai ...

Страница 2: ... 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 w...

Страница 3: ...cation 5 All tolerances other than 5 are indicated in schematic diagrams No indication 1 8W 1 16W for leadless resistors without indication All capacitances other than the above are indicated in schematic diagrams Capacitors Item Value Dielectric strength Indication No indication µF P pF No indication 50V All dielectric strengths other than 50V are indicated in schematic diagrams Item Value Indica...

Страница 4: ...ing Adjustment 3 9 2 AF Noise Level Adjustment 3 9 3 Check of Zoom Track 3 10 5 5 Spot Noise 3 10 1 Spot Noise Adjustment 3 10 5 6 IR Control 3 11 1 IR Control Adjustment 3 11 6 Error Message 3 12 6 1 Error Message of Electrical Volume and Adjustment 3 12 6 2 Error Message of Autofocus 3 13 7 3 Error Message of Spot Noise 3 13 7 4 Error Message of IR Control 3 13 7 Troubleshooting of Autofocus 3 1...

Страница 5: ...l Number of Pixels VK S454 758 H 504 V VK S454E 758 H 592 V Scanning Frequency VK S454 Horizontal 15 734 kHz Vertical 59 94 Hz VK S454E Horizontal 15 625 kHz Vertical 50 Hz Video Signal Output Composite Signal 1 0 Vp p Minimum Required Illumination Standard 3 0 lx DS shutter 0 2 lx IRcf OFF 0 02 lx S N Ratio 50 dB or more Horizontal Resolution 470 TV Line or more Operating Temperature 0 60 C Opera...

Страница 6: ...4 15 734 kHz VK S454E 15 625 kHz VK S454 59 94 Hz VK S454E 50 Hz Internal External Composite Signal 1 0 Vp p 50 dB or more 470 TV Line or more 3 0 lx Provided VK S454 VK S454E VK S454 ICX216AN IC1001 VK S454E ICX217AN IC1001 µPD16510GR IC1002 HD74AC244 IC1003 HD49325BHF IC1101 HG75C015ABT IC1121 µPD456323G5 A10BL 9JH IC1150 TC7SHU04FU IC1171 MJU6321P IC1173 VK S454 Series µP IC1201 X25097V1 2 7 IC...

Страница 7: ...ONE SCREW REMOVE TWO SCREWS 2 REMOVE TWO SCREWS UNSOLDER FOURTEEN POINTS REMOVE THREE SCREWS C 1 2 1 1 Release the lock of the connector on the left and right 2 Pull out the flat cable Fig 2 1 1 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 re...

Страница 8: ...meter 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 1 The adjustment floppy disk is not for sale It will be supplied only when service maintenance contract is concluded DSP R Jig No 7099448 C12 Light Balancing Filter No 7099369 Personal Computer PC Goods on the Market Personal Computer Cable RS 232C 9 or 25 pins Straight Type Go...

Страница 9: ... 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 Fig 2 1 PG1601 VIDEO CAMERA LIGHT BOX 9P...

Страница 10: ...cept for a case where some designation is given 2 3 Setting 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 so...

Страница 11: ...f 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 ir...

Страница 12: ...ram 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 seri...

Страница 13: ...erform 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 2 Electronic Volume Before starting 1 Input B to PC on the main menu screen to display th...

Страница 14: ... normally and the following adjustments may not be possible If this happens press the Esc key to restore the MS DOS screen and then restart the SMAP 2 White Balance Adjustment Incompleted Phenomenon Color of the subject is different from that of the picture A white subject is not senn as white Conditions Attach a C12 filter Set the zoom to wide end and point at a gray scale chart Procedure 1 Input...

Страница 15: ...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 Chroma gain adjustment PC Display Figs ADJUSTMENT 1 AUTO IRIS CONTR...

Страница 16: ...d 5 Do not place any obstruction between the lens and chart during adjustment Procedure 1 Input 1 to PC on the AF menu screen 2 Follow the instructions on PC display thereafter 2 AF Noise Level Adjustment Incompleted Phenomenon It takes time until a subject is brought into focus Correct focus is not obtained Condition Point at a light box without a chart inserted at a distance of up to 10cm Cautio...

Страница 17: ...ppear 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 ...

Страница 18: ... Control Adjustment Condition Cap the lens so that no light enters Procedure 1 Input F to PC on the main menu screen 2 Follow the instructions on PC display thereafter 3 After the IR control adjustment complete screen appears press any key to restore the adjustment menu screen Main menu MANUAL ADJUSTMENT PROGRAM A DATA INITIALIZE B ELECTRIC VOLUME C ADJUSTMENT D AUTO FOCUS E SPOT NOISE F IR CONTRO...

Страница 19: ...ment program file does not start PRESS ANY KEY Check the adjustment floppy disk and replace it if necessary ERROR OCCURRED ON C DUTY ADJUSTMENT Check the values of the iris drive circuit PRESS ANY KEY Defective soldering damage to pattern etc in the above circuit ERROR OCCURRED ON FDET ADJUSTMENT Supply power again and re adjust PRESS ANY KEY Check the values in the hall amp circuit Defective sold...

Страница 20: ...the autofocus circuit system is defective Refer to 1 of TROUBLESHOOTING OF AUTOFOCUS TIME OUT ERROR ON ZOOM 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 TIME OUT ERROR ON AF STEP Check the conditions of subject If this error message appears even when the adjustment is performed ...

Страница 21: ...IC1301 2 10 29 5V IC1301 12 20 8V IC1301 28 PULSE 2 IC1201 faulty Check the 8V line Check the 5V line 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 IC13...

Страница 22: ...1302 28 PULSE IC1302 3 PULSE IC1201 faulty IC1201 faulty NG NG OK OK IC1302 faulty 4 C h e c k t h e c o n n e c t i o n s o f t h e l e n s f l a t c a b l e T L 1 3 4 6 3 V T L 1 3 4 4 P U L S E L e n s b l o c k f a u l t y I C 1 2 0 1 f a u l t y R 1 2 0 4 f a u l t y Q 1 2 0 1 f a u l t y C h e c k t h e 3 V l i n e C o r r e c t t h e c o n n e c t i o n s o f t h e f l a t c a b l e N G N G...

Страница 23: ...01 faulty IC1201 faulty Check the 8V line Check the 5V line Lens block faulty See 1 No zoom and focus operation NO NG OK OK NG NG OK NG OK NG OK NG OK OK YES IC1302 30 PULSE IC1201 faulty NG OK 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 ...

Страница 24: ...Lens block faulty Zoom switch faulty See 1 No zoom and focus operation Check the 5V line Check the 8V line IC1201 faulty OK OK NG 1 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 ...

Страница 25: ...k 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 auto...

Страница 26: ... OK OK OK IC1302 30 PULSE IC1201 faulty NG OK 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 autofoc...

Страница 27: ...ock faulty 1 NG OK OK OK NG OK OK OK NG NG NG IC1380 2 10 29 5V IC1380 12 20 8V IC1380 28 PULSE 2 IC1201 faulty Check the 8V line Check the 5V line 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 ...

Страница 28: ...4 1 1 2 3 4 A B C D E CHAPTER 4 EXPLODED VIEW D SP CIRCUIT BOARD CSR CIRCUIT BOARD PC CIRCUIT BOARD A D B A C 909 913 601 104 602 907 906 913 908 908 138 137 603 C 906 B A 136 906 ...

Страница 29: ...K S454 002 JP31902 PWB ASSY PC For VK S454E 104 DT10392 CRYSTAL 136 NA30812 BRACKET 137 NA19622 BRACKET L 138 NA19631 BRACKET 601 KQ10861 LENS ASSY 602 NX18521 RUBBER 603 UE15091 CCD IMAGE SENSOR For VK S454 603 UE15092 CCD IMAGE SENSOR For VK S454E 906 7775945 SCREW 2X5 907 8650103 SCREW 2X3 908 8650105 SCREW 2X5 909 8749103 2X3 BIND SCREW 913 7775963 SCREW 2X3 ...

Страница 30: ... 10V C1152 AA01101R CERAMIC CAPACITOR 1UF 80 20 10V C1153 0893193 CERAMIC CHIP 0 01UF 10 25V C1154 AA00931R CERAMIC CAPACITOR 1 0UF 10 10V C1155 AA00931R CERAMIC CAPACITOR 1 0UF 10 10V C1156 0893193 CERAMIC CHIP 0 01UF 10 25V C1157 0893193 CERAMIC CHIP 0 01UF 10 25V C1158 0893193 CERAMIC CHIP 0 01UF 10 25V C1159 0893193 CERAMIC CHIP 0 01UF 10 25V C1160 0893193 CERAMIC CHIP 0 01UF 10 25V C1161 0893...

Страница 31: ... 0893193 CERAMIC CHIP 0 01UF 10 25V C1624 AA01111R CERAMIC CHIP 1UF 6 3V C1625 0893179 CERAMIC CHIP 0 1UF 10 16V C1626 AA00381R CERAMIC CHIP 10UF 10 6 3V C1650 0893206 CERAMIC CHIP 680PF 10 50V CP1101 5172801 FILTER LOW PASS CP1171 BE10501R FILTER CP1601 BV10211R FILTER RESISTORS R1001 0790049 CHIP RESISTOR 8 2KOHM 5 1 16W R1002 0103831 CHIP RESISTOR 100 OHM 5 0 1W R1003 0103829 CHIP RESISTOR 68 O...

Страница 32: ...7R CHIP RESISTOR 1KOHM 0 5 1 16W R1526 AQ01016R CHIP RESISTOR 4 7KOHM 0 5 1 16W R1527 AQ01026R CHIP RESISTOR 27KOHM 0 5 1 16W R1528 0105203 CHIP RESISTOR 18KOHM 0 5 1 16W R1529 AQ01021R CHIP RESISTOR 10KOHM 0 5 1 16W R1530 AQ01012R CHIP RESISTOR 2 2KOHM 0 5 1 16W R1532 AQ01021R CHIP RESISTOR 10KOHM 0 5 1 16W R1533 AQ01028R CHIP RESISTOR 39KOHM1 16W R1534 AQ01029R CHIP RESISTOR 47KOHM1 16W R1535 01...

Страница 33: ...8221 TRANSISTOR 2SC2620 QC Q1608 1323321 TRANSISTOR 2SD2216 Q1609 1323253 TRANSISTOR XP4401 Q1610 1323291 TRANSISTOR 2SC4617 Q1611 1323231 TRANSISTOR 2SB1462 ZD1171 CC10433R DIODE MA3030L TRANSFORMER T1501 BC10441R COIL COILS L1001 BA10334R COIL 10UH L1002 BA10334R COIL 10UH L1101 BA10334R COIL 10UH L1102 BA10334R COIL 10UH L1103 BA10334R COIL 10UH L1201 BA10334R COIL 10UH L1202 BA10334R COIL 10UH...

Страница 34: ...p 0 2V 20 0µs COLOR CHART 18 Q1101 B 550mVp p 0 2V 20 0µs COLOR CHART 19 Q1102 B 1 0Vp p 0 2V 20 0µs COLOR CHART 16 IC1201 75 3 0Vp p 1V 5 0ms COLOR CHART 17 IC1201 78 3 0Vp p 1V 5 0ms COLOR CHART 11 IC1101 18 4 2Vp p 1V 50 0ns COLOR CHART 12 IC1101 19 4 2Vp p 1V 50 0ns COLOR CHART 7 IC1002 17 6 5Vp p 2V 20 0µs COLOR CHART 8 IC1002 18 6 5Vp p 2V 20 0µs COLOR CHART 5 IC1002 13 3 1Vp p 1V 5 0ms COLO...

Страница 35: ...4 IC1001 VK S454 ICX216AN VK S454E ICX217AN CCD SENSOR CCD OUT CCD OUT SENSOR DRIVE BUF CCD OUT To PROCESS PC PG1241 P6 5 To SWITCHING REGULATOR CSR PG1501 P6 9 Y C Y C CODE PART NAME LD 2SC2462LD QC 2SC2620 C 1SS353 VOLTAGE REC MODE WAVEFORMS No SENSOR SP 1 2 3 4 5 6 7 14 13 12 11 10 9 8 R1003 68 5p IC1001 10000p 250 C1024 0 1 C1027 0 1 C1026 22 6 3 6 2k DIFFERENCE OF VK S454 AND VK S454E Parts V...

Страница 36: ... 3 0 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 1 2 1 1 2 1 6 3 2 3 2 1 2 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 3 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 1 5 1 3 3 2 3 2 22us 3 2 3 2 1 5 3 2 3 2 3 2 0 6us 1 5 3 2 32us 17ms 3 2 32us 3 2 32us 3 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 3 2 3 2 3 2 17ms 3 2 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 5 0 5 0 5 0 1 5 8 2...

Страница 37: ... C1109 B 4B C1110 B 4B C1111 B 4B C1112 B 4B C1113 B 4B C1114 B 4B C1115 B 4B C1125 A 3B C1126 A 3B C1131 B 2C C1132 B 2C C1133 A 4B C1134 A 4A C1135 A 4A C1140 B 2A C1141 B 2A C1142 B 3A C1143 B 3A C1144 B 3A C1145 B 3A C1146 B 3B C1147 B 3B C1148 B 3B C1149 B 3B C1150 B 3B C1151 B 3B C1152 B 3B C1153 B 3B C1154 B 2B C1155 B 2B C1156 B 2C C1157 B 2C C1158 B 2B C1159 B 2B C1160 B 1B C1161 B 1B C11...

Страница 38: ... PC PC TL1384 TL1385 TL1386 TL1383 TL1381 TL1334 TL1333 TL1331 TL1332 TL1335 TL1345 PC SIDE B PATTERN No JA1893 1 1 A B C A B C 2 3 4 1 2 3 4 TL1348 TL1344 TL1349 TL1350 TL1347 TL1346 TL1336 TL1301 PC SIDE A 1 2 3 4 1 2 3 4 C B A C B A ...

Страница 39: ...CIRCUIT BOARD DIAGRAM C1026 C1027 C1024 SP SIDE A 1 2 A B C 3 A B C 1 2 3 R1003 SP SIDE B PATTERN No JA1893 1 1 2 A B C 3 A B C 1 2 3 CSR SIDE A 1 2 3 1 C B A 2 3 C B A C1650 CSR SIDE B PATTERN No JA1893 1 1 2 3 1 C B A 2 3 C B A R1639 C1650 BOARD ...

Страница 40: ...RIVE Q1352 Q1353 IC1351 F DET IRIS DRIVE IC1301 ZOOM MOTOR DRIVE 30 28 4 3 15 13 19 17 DRIVE DRIVE DECORD IC1302 FOCUS MOTOR DRIVE Q1351 BIAS DRIVE 43 52 69 44 26 10 8 34 27 9 36 41 39 33 30 ZOOM LED FCUS LED FUS SENS ZOM SENS RDCW RDCK RD RESET ZDCW ZDOEB ZDCK ZD RESET HAL ADJ0 HALL G F DET HAL ADJ1 15 IRCW 18 IR SENS 16 IROREB 11 IRDCK 17 IR RESET IRIS PWM DATA CLOCK CS HD EP3 FV FP 23 25 25 26 ...

Страница 41: ...motor position detection input 42 GND Ground 43 O 0V 5V HAL ADJ1 Controls the offset voltage of IC1351 F DET IRIS DRIVE 44 O 0V 5V HAL ADJ0 Drives bias generator in IC1351 F DET IRIS DRIVE via Q1351 BUF to control the bias voltage of the Hall devices 45 BATTERY Not used Open 46 I 0V 5V ZOOM SW Not used 47 I 0V 3V KEY2 48 I 0V 3V KEY1 49 I 0V 3V TEMP ADJ Temperature change detection input Detects v...

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