Hitachi VK-K274ER Service Manual Download Page 24 | Manualshive

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Troubleshooting > Trouble Diagnosis

TL1347 to 1350:

Pulses

IC1302-2,4,24:3V

IC1302-10,15:7.2V

IC1302-23:Pulse

IC1302 faulty.

Check the 7.2V (VM)
line

Check the 3V line

Lens unit faulty.

IC1302-5:Pulse

I C 1 2 0 1 f a u l t y .

I C 1 2 0 1 f a u l t y .

I C 1 2 0 1 f a u l t y .

OK

NG

NG

NG

OK

OK

NG

NG

NG

OK

OK

OK

3

TL1312 :Pulse

IC1302-20:Pulse

I C 1 2 0 1 f a u l t y .

NG

OK

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Summary of Contents for VK-K274ER

Page 1: ...SERVICE MANUAL SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT Digital Media Division Tokai COLOR B W VIDEO CAMERA 2003 March TK No 8302E VK S274R S274ER VK K274R K274ER ...

Page 2: ... 1 2 List of test equipment and charts 6 1 6 1 3 Connections for adjustment 6 2 6 1 4 Setting test equipment 6 3 6 1 5 Starting adjustment program ZMAP 6 3 6 2 List of Adjustment Items 6 5 6 2 1 List of adjustments needed after replacing major 6 5 6 2 2 Adjustment flowchart 6 6 6 3 Data Initialize 6 7 6 4 Electronic Volume 6 7 6 4 1 CDS sampling pulse adjustment 6 8 6 5 Adjustment Camera Adjustmen...

Page 3: ...ned at a nominal charge from HITACHI SALES CORPORATION PRODUCT SAFETY NOTICE 1 2 Notes When Using Service Manual The following shows the contents to be noted when using service manual 1 2 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 1 2 2 Values in schem...

Page 4: ...A Symbol No IC IC1201 Zone 2 on board diagram A Shows side A B Shows side B Zone A on board diagram 1 One diagram indicated for each board Safety Precaution for Repair Notes When Using Service Manual 1 2 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...

Page 5: ...rounding human body 1 Use an anti static wrist strap to discharge static electricity charged on human body Note however that static electricity charged on clothes will not be discharged by anti static wrist strap Be careful that your clothes do not touch the semiconductor components such as optical pickups 1 3 2 Cautions when handling optical pickup only for DVD products 1 The optical pickup has a...

Page 6: ...en replacing components remove the lead free solder previously used for soldered points as far as possible For additional soldering melt lead free solder completely and mix well with lead based solder Never perform repair using the bare soldering iron tip without adding solder 1 4 3 Soldering iron for servicing It is recommended that you use a soldering iron with thermal control function with whic...

Page 7: ...methods are subject to change without notice for the purpose of facilitating service procedures Circuit board CSR circuit board PC circuit board SP circuit board Table 2 1 1 Circuit Board Servicing Method Servicing method Component replacement Fig 2 1 1 Locations of Circuit Boards PC CIRCUIT BOARD PC CIRCUIT BOARD SP CIRCUIT BOARD CSR CIRCUIT BOARD 2 2 Features Built in Optical Power Zoom Lens A h...

Page 8: ... 4 1 4000s VK S274ER K274ER 1 1 5 1 3 1 4000s VK S274R K274R Shutter 1 2 1 4000s Exposure F1 6 F34 AGC priority 0 27dB VK S274ER K274ER Shutter 1 1 5 1 4000s Exposure F1 6 F34 AGC priority 0 27dB Default settings VK S274 S274E VK K274 K274E VK S274 NTSC VK K274 EIA B W VK S274E PAL VK K274E CCIR B W 2 1 Interlacing VK S274 K274 15 734 kHz VK S274E K274E 15 625 kHz VK S274 K274 59 94 Hz VK S274E K2...

Page 9: ... 500 TV lines More than 50dB VK S274R S274ER Composite 1 0 0 2Vp p VK K274R K274ER Y Luminance 1 0 0 2Vp p 9 V 12 V DC 0 5 V 3 65 W When suppling 9 V DC 0 60 Recommended 0 40 10 90 50 W 60 H 89 5 D mm Approx 222g VK S274 S274E VK K274 K274E Off On Off On Auto Off On 2 zone Off On Off On Fixed 4 8k bps VK S274 S274E 1 0 lx Pro AE 1 60s or 1 50s F1 6 27dB 0 1 lx Pro AE 1 4s VK K274 K274E 0 1 lx Pro ...

Page 10: ... IC1201 BR9016RFV IC1202 BR9016RFV IC1203 NC7SZ14P5 IC1204 NC7SZ14P5 IC1205 SN74AHC1G08HDCK IC1206 RN5VD27AA IC1251 TB6512AF IC1301 TB6512AF IC1302 µPC5023GS 147 GJG IC1351 TL1464IPT IC1501 PQ20WZ51 IC1502 BA7665FS IC1601 SN74AHCT125PW IC1602 74VHC4046MTCX IC1603 SN74AHC1G08HDCK IC1604 VK S274 S274E VK K274 K274E VK S274 ICX278AK L IC1001 VK S274E ICX279AK L IC1001 VK K274 ICX278AL 7 IC1001 VK K27...

Page 11: ...m 0 53mm 16 Ø32 2mm 60mm 30mm 13 5mm 33mm 8 89 5mm 77mm 12 5mm Ø 5 0 m m 90 50mm 25mm 4 M2 SCREWS for TRIPOD PLATE These screws are limit of height keep as being less than 2 mm for A M2 SCREW 4 M2 SCREWS M2 SCREW 4 M2 SCREWS for TRIPOD PLATE These screws are limit of height keep as being less than 2 mm for A CHASSIS ...

Page 12: ...s data communication with IC1121 CAMERA DSP Not used Open Activates focus drive data communications with IC1302 FOCUS MOTOR DRIVE Activates zoom drive data communications with IC1301 ZOOM MOTOR DRIVE Outputs focus motor drive signal to IC1302 FOCUS MOTOR DRIVE Outputs zoom motor drive signal to IC1301 ZOOM MOTOR DRIVE Not used Open 3V power input External sync detection input When Hi is input the ...

Page 13: ... voltage B detection input Monitors the B line voltage Temperature change detection input Detects variations in the forward voltage at the connected diode to correct the back focus Not used Connect to ground F 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 Reference 3V power in...

Page 14: ...or model Lo B W model Not used Open 5V regulator control output Hi On Lo Off Transfer data to IC1101 CDS AGC A D CONV Activates data communications with IC1101 CDS AGC A D CONV Activates data communications with IC1202 EEPROM Activates data communications with IC1203 EEPROM NC9 NC10 NC11 NC12 SDO SDI SCLK DC LIGHT NC13 1 4800SET LIGHT SW COLOR BW NC13 2 F DIAL1 F DIAL2 LIGHT 0 STBY_5V CLK CDS SDO ...

Page 15: ...camera as shown in Fig 4 1 1 Note To prevent short circuit always perform trouble diagnosis of camera on insulated mat PG1601 9PIN FLAT CABLE ACCESSORY COLOR MONITOR VIDEO IN 1 9 DSP INTERFACE CONNECT JIG Parts No 7069179 1 2 3 4 5 6 7 8 9 RD WHT SD BRW GND BRW B BRW GND BRW VIDEO BRW GND VIDEO BRW EX FV BRW GND BRW 1 2 3 4 5 6 7 8 9 DC POWER SUPPLY 9V 3A GND PC CIRCUIT BOARD SP CIRCUIT BOARD CSR ...

Page 16: ... 45 Pulses IC1201 faulty OK IC1101 16 17 18 19 Pulses IC1121 faulty OK IC1101 2 to 11 Pulses IC1101 faulty NG OK IC1121 66 Luminance signal IC1121 faulty NG Q1152 faulty OK TL1154 3V Q1151 or D1151 faulty NG The test lands and components of circuit no 1000 1099 are on the SP circuit board The test lands and components of circuit no 1100 1499 are on the PC circuit board The test lands and component...

Page 17: ... of circuit boards NG 2 No chroma signal For VK S274R S274ER Refer to 1 No video luminance signal Luminance signal OK NG OK NG TL1530 Chroma signal OK NG IC1121 65 Chroma signal Q1153 faulty OK IC1601 7 Chroma signal Q1605 faulty IC1601 faulty NG IC1121 faulty OK TL1154 3V Q1151 or D1151 faulty NG The test lands and components of circuit no 1000 1099 are on the SP circuit board The test lands and ...

Page 18: ... OK Q1502 faulty NG IC1501 faulty NG IC1501 2 8V OK Q1503 faulty NG IC1501 faulty TL1534 7 5V NG NG IC1501 faulty IC1501 41 8V NG OK D1501 faulty OK Q1504 faulty NG D1503 faulty OK NG IC1502 faulty Correct the connections of circuit boards The test lands and components of circuit no 1000 1099 are on the SP circuit board The test lands and components of circuit no 1100 1499 are on the PC circuit bo...

Page 19: ...ulse IC1301 20 Pulse IC1201 faulty IC1201 faulty IC1201 faulty IC1301 5 Pulse NG NG NG OK OK OK NG NG NG OK OK OK When power turned on TL1345 Pulse TL1347 to 1350 Pulses Lens unit faulty OK NG OK 2 NG IC1302 2 4 24 3V Check the 3V line NG OK Check the connections of the lens flat cable TL1346 3V TL1344 Pulse Lens unit faulty IC1201 faulty R1214 faulty Q1201 faulty Check the 3V line Correct the con...

Page 20: ... 1 6V D1201 C1207 R1205 faulty Zoom switch faulty Note For the item marked perform all the adjustments required when the unit is data initialized before adjusting auto focus Data Initialize and adjust auto focus Does autofocus operate normally IC1201 faulty END NG NG OK NG OK OK The test lands and components of circuit no 1000 1099 are on the SP circuit board The test lands and components of circu...

Page 21: ...on IC1302 5 Pulse NG NG OK NG NG OK OK NG OK OK NG NG NG OK OK OK Check the connections of the lens flat cable TL1346 3V TL1344 Pulse Lens unit faulty IC1201 faulty R1214 faulty Q1201 faulty Check the 3V line Correct the connections of the flat cable NG NG NG OK OK OK The test lands and components of circuit no 1000 1099 are on the SP circuit board The test lands and components of circuit no 1100 ...

Page 22: ...3 Pulse IC1301 20 Pulse IC1301 faulty IC1201 faulty R1215 faulty Q1201 faulty IC1201 faulty IC1201 faulty IC1201 faulty IC1301 5 Pulse Check the connections of the lens flat cable TL1346 3V TL1335 Pulse Lens unit faulty Check the 3V line Correct the connections of the flat cable NG NG NG OK OK OK NG NG NG OK OK OK TL1311 Pulse The test lands and components of circuit no 1000 1099 are on the SP cir...

Page 23: ...lse Data Initialize and adjust auto focuss Does autofocus operate normally IC1201 faulty END NG NG NG OK OK OK Note For the item marked perform all the adjustments required when the unit is data initialized before adjusting auto focus Check the connections of the lens flat cable TL1346 3V TL1344 Pulse Lens unit faulty IC1201 faulty R1214 faulty Q1201 faulty Check the 3V line Correct the connection...

Page 24: ...1302 2 4 24 3V IC1302 10 15 7 2V IC1302 23 Pulse IC1302 faulty Check the 7 2V VM line Check the 3V line Lens unit faulty IC1302 5 Pulse IC1201 faulty IC1201 faulty IC1201 faulty OK NG NG NG OK OK NG NG NG OK OK OK 3 TL1312 Pulse IC1302 20 Pulse IC1201 faulty NG OK ...

Page 25: ...target component in the flowchart remove all components of the target in sequence following the arrows routes from the top of flowchart 5 2 Disassembly Information Numbers in figures are step numbers in disassemble procedure and letters in brackets show the types of screw Chassis L and R Fig 5 2 1 1 Remove four screws A and remove the chassis L 2 Remove two screws A and remove the chassis R Compon...

Page 26: ...ssembled with SP circuit board the crystal filter and rubber also removed Be careful not damage and lost them 9 Unsolder the terminals fourteen points of image sensor on the SP circuit board 10 Remove two screw D and remove image sensor form the SP circuit board Lens Unit Fig 5 2 2 11 Remove three screws C and remove the camera chassis for the lens unit Fig 5 2 2 PC CSR SP Circuit Boards Image Sen...

Page 27: ...m camera Manual Adjustment Program and personal computer PC If error message appears during adjustment refer to 6 8 Error Messages and Countermeasure 6 1 1 List of equipment and jigs 6 1 2 List of test equipment and charts 1 Gray scale chart 2 Color bar chart 3 Backfocus chart 4 Oscilloscope 5 Vectorscope 6 Digital voltmeter DVM 7 3100K light box 8 Color Monitor 9 DC power supply for the video cam...

Page 28: ...tor 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 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 n...

Page 29: ...power is not supplied the adjustment program will not start normally 2 Operate the PC to start MS DOS For details on how to start MS DOS refer to the instruction manual of PC since this varies for each PC 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 and press Enter key See the MS ...

Page 30: ...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 Model select screen Screen for verifying model name Main menu MODEL SELECT 1 2 3 4 5 P NEXT SELECTION ESC END Please select the type of the set Press 1 5 or ...

Page 31: ...must be performed any time Data Initialize is done do not perform it indiscriminately Electrical Parts IC1001 IC1101 IC1201 IC1202 IC1203 1 Other Lens Block Data Initialize Data Initilize 2 Electric Volume CDS Sampling Pulse Camera Adjustment Adjustment Initilizing EEPROM To suppress noise in the CCD sensor output signal and maximize the signal level IC1351 Items Purpose Adjustment Auto Iris White...

Page 32: ...ct 1 3 or ESC DATA WRITING START TO SEND DATA Y N ADJUSTMENT FINISHED PRESS ANY KEY ADJUSTMENT OF WHITE BALANCE ADJUSTMENT FINISHED PRESS ANY KEY ADJUSTMENT OF CHROMA GAIN DATA WRITING INTO EEPROM ADJUSTMENT OF CHROMA GAIN ADJUSTMENT FINISHED PRESS ANY KEY ADJUSTMENT OF CHROMA GAIN ROUGH ADJUSTMENT FINE ADJUSTMENT Crt U CHROMA GAIN UP Crt D CHROMA GAIN DOWN ENTER SAVE RETURN TO MENU ESC QUIT U CHR...

Page 33: ...ta Initialize Restriction 1 This procedure initializes the adjustment data in EEPROM including the adjustment data Any time you replace the EEPROM be sure to perform this procedure Generally this procedure is not necessary after replacing other components 2 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 sc...

Page 34: ...nu Adjustment Electronic Volume Adjustment Camera Adjustment 6 4 1 CDS sampling pulse adjustment Incompleted Phenomenon Diagonal beats and horizontal noise occur Condition Leave the video camera for more than 2 minutes until the circuits are stabilized after turning it on then start adjustment Procedure 1 Input 1 to PC on the adjustment menu screen 2 Follow the instruction on PC display thereafter...

Page 35: ...dure 1 Input 1 to PC on the adjustment menu screen 2 Follow the instruction on PC display thereafter 3 After the AIC auto iris control adjustment complete screen appears press any key to restore the adjustment menu screen 4 Turn the video camera off leave as is for at least 5 seconds and then turn it on again When the video camera is turned on again the ZMAP may not operate normally and the follow...

Page 36: ...e subject Test Point Video Out PG1601 6 Equipment Jig 1 Vectorscope or Oscilloscope It is recommended that you use a vectorscope when performing this adjustment You can use an oscilloscope instead Note however that the adjustment accuracy will be lower 2 C12 light balance filter Condition 1 Attach a C12 light balance filter to lens 2 Point at a color bar chart Procedure 1 Input 3 to PC on the adju...

Page 37: ...ut the appropriate adjustment number to PC Pressing the Esc key on the AF menu screen will restore the main menu screen 6 6 1 Zoom focus tracking adjustment Incompleted Phenomenon Focus is lost during zooming Condition 1 Point at the backfocus chart 1500 5mm away from the lens surface 2 Light the backfocus chart with 200 400 lx Note 1 Measure the distance between the chart and lens surface precise...

Page 38: ...e 2 The AF noise level adjustment procedure will be completed within thirty seconds after it is selected Procedure 1 Input 2 to PC on the AF menu screen 2 Follow the instructions on PC display thereafter 6 6 3 Check of zoom focus trace Incompleted Phenomenon Focus is lost during zooming Condition 1 Point at the backfocus chart 1500 5mm away from the lens surface 2 Light the backfocus chart with 20...

Page 39: ...justment if spot noise occurs under abnormal usage conditions or after long term use 3 Perform this adjustment after completing all other adjustments Perform this adjustment in normal video status Incompleted Phenomenon Spot noise occurs under abnormal usage conditions or after long term use Equipment Jig Color video monitor CRT type is desirable Condition Cap the lens so that no light enters Proc...

Page 40: ... is too dark 3 Check the light box 4 Move the camera closer to the light box 5 Check the values in the hall amp circuit 6 Defective soldering damage to pattern etc in the above circuit 1 Check whether or not power is supplied 2 Check the values of the iris drive circuit 3 Defective soldering damage to pattern etc in the above circuit 4 Check the iris block and replace it if necessary 1 Check the v...

Page 41: ...uit system is defective 3 Refer to 6 No focus lens operation on 4 1 2 Trouble Diagnosis Flowchart 1 Check the conditions of subject 2 If this error message appears even when the adjustment is performed 2 or 3 times the autofocus circuit system is defective 3 Refer to 4 No zoom and focus operation on 4 1 2 Trouble Diagnosis Flowchart 1 If this error message appears even when the adjustment is perfo...

Page 42: ...ithout any numbers in exploded views had not been assigned as service parts as of the date of issue of this manual SP CIRCUIT BOARD Component Replacement CSR CIRCUIT BOARD Component Replacement PC CIRCUIT BOARD Component Replacement B A B A 906 906 601 604 602 603 906 907 906 908 908 D C 913 913 913 137 C 138 D ...

Page 43: ... 10 16V C1110 0893193 CERAMIC CHIP 0 01UF 10 25V C1111 AA00951R CERAMIC CAPACITOR 1 0UF 10 16V C1112 AA00931R CERAMIC CAPACITOR 1 0UF 10 10V C1113 0893193 CERAMIC CHIP 0 01UF 10 25V C1114 0893179 CERAMIC CHIP 0 1UF 10 16V C1115 AA00442R CERAMIC CAPACITOR 10UF 6 3V C1116 AA00441R CHIP CAPACITOR 22UF 20 6 3V C1117 AA00381R CERAMIC CHIP 10UF 10 6 3V C1118 AA00381R CERAMIC CHIP 10UF 10 6 3V C1121 AA00...

Page 44: ...AMIC CHIP 56PF 5 50V C1516 0893203 CERAMIC CHIP 390PF 10 50V C1517 0893165 CERAMIC CHIP 180PF 5 50V C1518 0893202 CERAMIC CHIP 330PF 10 50V C1519 AA01001R CHIP CAPACITOR 1 0UF 25V C1520 AA00422R CERAMIC CHIP 10UF 16V C1521 0893062 CERAMIC CHIP 1UF 80 20 16V C1522 AA01001R CHIP CAPACITOR 1 0UF 25V C1523 AA00751R CERAMIC CHIP 10UF 10 6 3V C1524 AA00441R CHIP CAPACITOR 22UF 20 6 3V C1525 AA01001R CHI...

Page 45: ... 16W R1368 0790064 CHIP RESISTOR 100KOHM 5 1 16W R1370 0790044 CHIP RESISTOR 3 3KOHM 5 1 16W R1371 0790029 CHIP RESISTOR 270 OHM 5 1 16W R1372 0790046 CHIP RESISTOR 4 7KOHM 5 1 16W R1374 0790049 CHIP RESISTOR 8 2KOHM 5 1 16W R1375 0790036 CHIP RESISTOR 820 OHM 5 1 16W R1376 0790047 CHIP RESISTOR 5 6KOHM 5 1 16W R1378 0790047 CHIP RESISTOR 5 6KOHM 5 1 16W R1501 0790052 CHIP RESISTOR 12KOHM 5 1 16W ...

Page 46: ...74 TRANSISTOR 2SC2412K Q1353 1323142 TRANSISTOR 2SC2411K Q1501 CA10271R TRANSISTOR 2SB1424 Q1502 CA10271R TRANSISTOR 2SB1424 Q1503 CA10271R TRANSISTOR 2SB1424 Q1504 CA10271R TRANSISTOR 2SB1424 Q1506 5326422 TRANSISTOR 2SC4081 Q1601 1323273 TRANSISTOR DTA143EE Q1602 1323271 TRANSISTOR DTC144EE Q1603 1323279 TRANSISTOR DTC114YE Q1605 1323231 TRANSISTOR 2SB1462 Q1607 5328221 TRANSISTOR 2SC2620 QC Q16...

Page 47: ... 1 4 3 2 1 4 3 2 1 A B C D E F A B C D E F 1 Schematic Circuit Board and Block Diagrams 1 Wiring Diagram To LENS UNIT PG1302 20P PG1241 48P PG1001 48P PG1002 30P PG1501 30P PG1601 9P OUTPUT CSR SP PC ...

Page 48: ...20 QC C 1SS353 SP To CSR PG1501 To PC PG1241 IMAGE SENSOR DRIVE PULSE GEN S274R S274ER K274R K274ER IC1001 C NOTE VOLTAGES ARE MEASURED WHEN CAMERA IS POINTED AT THE COLOR BAR CHART 7 0 0 0 0 7 0 0 10 0 10 5 10 8 0 15 1 8 5 7 1 17 0 12 0 10 0 5 0 0 2 0 7 1 7 1 7 0 0 0 0 0 0 7 0 0 3 3 0 7 0 0 3 3 0 3 0 15 1 15 1 7 0 0 15 0 9 8 10 5 ...

Page 49: ...3 1 0 0 0 0 0 2 0 3 3 0 3 3 3 3 0 0 0 0 0 3 3 0 3 3 3 3 3 3 0 3 3 3 3 0 3 3 0 0 0 0 5 0 0 5 0 0 5 0 0 5 0 0 0 3 3 3 3 0 3 1 3 3 0 0 3 3 0 3 3 0 3 3 0 3 3 3 3 3 3 3 3 0 0 0 0 0 0 3 3 0 3 3 0 3 3 0 3 3 0 3 3 0 0 3 3 3 3 3 0 0 3 3 1 0 3 1 0 0 0 3 0 0 3 0 3 3 0 0 0 0 0 0 0 0 0 0 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 0 3 3 0 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 0 2 3 1 7 1 6 1 8 2 0 1 7 ...

Page 50: ...0 0 0 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 3 3 0 3 3 0 3 3 3 3 3 3 0 3 3 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 0 2 3 1 7 1 6 1 8 2 0 1 7 1 3 0 3 3 0 3 3 0 0 0 0 0 0 0 0 0 0 0 2 0 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 0 2 8 0 6 3 3 0 0 3 3 0 3 3 0 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 3 3 7 2 7 2 7 2 7 2 7 2 3 3 3 3 3 3 7 2 3 3 0 3 3 3 3 3 3 0 3 3 0 7 2 0 7 2 0 7 2 0 7 2 6 4 7 2 6 4 7 2 6 4 7 2 6 4 7 2 ...

Page 51: ...3 3 3 0 0 3 3 3 3 0 3 3 0 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 0 0 2 5 0 5 3 3 3 3 3 3 3 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 3 3 3 1 3 1 3 1 3 1 1 4 3 3 0 0 0 0 0 0 0 0 0 0 0 8 0 0 4 0 6 0 2 0 0 3 0 8 2 0 0 8 3 3 3 3 3 1 0 0 0 0 0 2 0 3 3 0 3 3 3 3 0 0 0 0 0 3 3 0 3 3 3 3 3 3 0 3 3 3 3 0 3 3 0 0 0 0 5 0 0 5 0 0 5 0 0 5 0 0 0 3 3 3 3 0 3 1 3 3 0 0 3 3 0 3 3 0 3 3 0 3 3 3 3 3 3 3 3 0 0 0 0 0 0 3 3 0 3 ...

Page 52: ... 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 0 2 6 4 2 4 2 0 2 5 0 5 0 5 0 5 0 0 5 0 0 5 0 3 3 3 3 3 2 3 2 3 2 3 2 1 0 3 0 1 0 3 0 2 5 0 2 9 2 2 5 0 2 1 2 1 2 1 2 0 5 0 1 6 1 6 2 2 0 0 0 2 0 1 9 3 0 8 0 7 5 8 0 7 5 7 9 0 7 9 0 7 9 0 8 0 0 10 8 2 7 7 7 3 7 1 7 1 15 1 VCO PHASE COMPA LEVEL SHIFT LEVEL SHIFT OUTPUT PWM CSR To SP PG1002 CODE PART NAME AE 2SB1424 AR 2SB1462 BR 2SC4081 BR 2SC4617 QC 2SC2620 Q...

Page 53: ...2 3 1 2 3 B C D E A B C D E Q1153 R1162 R1164 R1165 R1218 R1219 2SB1462 1K 2 7K 1 1K 1 0 Not Provided Not Provided Not Provided Not Provided Not Provided Not Provided 0 S274R S274ER K274R K274ER TL1312 TL1301 TL1346 TL1336 TL1333 TL1335 TL1345 TL1347 TL1332 TL1331 TL1334 TL1344 TL1348 TL1350 TL1349 TL1154 PC SIDE B PATTERN No JA2133 2 A 1 2 3 1 2 3 B C D E A B C D E ...

Page 54: ...F Not Provided Not Provided Not Provided Not Provided Not Provided Not Provided Not Provided S274R S274ER K274R K274ER CSR SIDE A PATTERN No JA2133 2 A 1 2 3 1 2 3 B C A B C C1626 C1650 Q1607 Q1609 Q1610 Q1611 R1629 R1630 R1639 R1640 10uF 6 3V 680p 2SC2620 XP4401 2SC4617 2SB1462 3 3k 510 0 5 1k 1k Not Provided Not Provided Not Provided Not Provided Not Provided Not Provided Not Provided Not Provid...

Page 55: ...189 A 1D C1191 A 2D C1192 A 1D C1201 A 1A C1202 B 1D C1203 B 2D C1204 B 2D C1205 B 2D C1206 B 2D C1207 B 2D C1208 A 1A C1209 A 1B C1212 A 1C C1213 A 1B C1215 A 1B C1216 B 2C C1217 B 2D C1218 B 2D C1250 B 2C C1251 B 2C C1252 B 2C C1300 A 3C C1301 B 3D C1303 B 3E C1304 B 2C C1305 B 3C C1306 B 3D C1311 A 3C C1314 B 3D C1351 A 2E C1352 A 2E C1353 A 3D C1354 A 3E C1355 A 2E C1356 A 2E C1357 A 3E C1358 ...

Page 56: ...201 LED DRIVE DECORD BIAS F DET IRIS DRIVE Q1352 Q1353 IC1351 F DET IRIS DRIVE IC1301 ZOOM MOTOR DRIVE 5 1 23 14 16 9 11 DRIVE DRIVE DECORD IC1302 FOCUS MOTOR DRIVE Q1351 BIAS DRIVE 43 52 69 44 26 10 8 34 27 9 35 41 39 33 30 ZOOM LED FCUS LED FUS SENS ZOM SENS RDCW RDCK RD RESET ZDCW ZDOEB ZDCK RDOEB ZD RESET HAL ADJ0 HALL G F DET HAL ADJ1 IRIS PWM DATA CLOCK CS HD EP3 FV FP 25 24 15 16 6 26 25 2 ...

Page 57: ...1 12 20 30 45 74 75 108 145 170 54 61 64 70 12 53 56 60 62 8 8 5 5 15 46 21 22 26 31 36 38 41 1 6 25 1 5 1 2 D1502 IC1604 FV PULSE GEN IC1603 VCO PHASE COMP Q1607 Q1352 R1173 Q1151 Q1151 CAMERA µP CDS AGC A D CONV Q1610 Q1601 IC1602 LEVEL SHIFTER IC1601 IC1351 IC1301 IC1302 IC1121 IC1201 IC1101 IC1202 EEPROM EEPROM IC1203 2 IC1251 RESET PULSE GEN 5 IC1204 RESET PULSE GEN 5 IC1205 RESET PULSE GEN 5...

Page 58: ...Copyright Hitachi Ltd 2003 All rights reserved Printed in Japan I Digital Media Division Tokai TK No 8302E VK S274R S274ER VK K274R K274ER VK S274R S274ER VK K274R K274ER VK S274R S274ER VK K274R K274ER ...

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