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Panasonic PV-C923 OmniVision, Руководство по обслуживанию

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Panasonic PV-C923 OmniVision Скачать руководство пользователя страница 121

66

56

 V REC START H

 CVIN

27

76

VCR-POWER

CAP-PWM

X-OUT(12MHz)

39

35

XC-IN(32MHz)

72

IIC-DATA1

TIMER SYSCON MICON IC
IC1001   OEC7071B

38

X-IN(12MHz)

36

XC-OUT(32KHz)

71

IIC-CLK1

94

CTL-

95

CTL+

62

7

B

AFT(MONI)

63

G

64

R

59

58

V-SYNC

 H/C-SYNC

60

OSD OUT1

29

30

REC LED

T-REC LED

9

KEY A

14

REMOCON-IN

10

KEY B

34

RESET-L

87

11

CAP-FG

CAP-FWD

50

80

REEL-T

TAB SW

3

2

1

OS4201

AT+5V

CH DOWN

CH UP

VOL. UP

VOL. DOWN

REC/OTR

STOP/EJECT

PLAY

FF/CUE

REW/REV

X1001
12MHz

X1002
32.768KHz

1

OUT

SYSTEM RESET IC
IC1003
R3111N311A/C-TR

6

5

SDA

SCL

EEP ROM IC
IC1099
S-24C04BDP-LA

SW1001

D4211

D4212

Q4206

T-REC LED 

SW 

Q4205

REC LED 

SW

9

5

CAP/M F/R

LDM_CTL

4

CAP_CTL

CP1002

1

3

4

2

REEL SENS.

Q1005

SDA

SCL

OSD_R

CTL+

SD_VIDEO

CTL-

V. REC_ST_H

VD

OSD_G

AFT_M

OSD_B

OSD_BLK

HD

Y/C/AUDIO/
HEAD AMP

TV

CAPSTAN
DD UNIT

FF/REW-L

97

73

CTL AMP-OUT

Q1004

FF/REW_SW

J4204

2

FRONT_A

FRONT_V

VCR_POWER_H

TV

82

TV_A_MUTE

TV_A_MUTE

2

1

MSSEN-B

MSSEN-A

1

4

3

2

1

4

3

2

MS_SEN A

Q1009

MS_SEN B

Q1003

AT+5.6V

P. CON+5V

20

REC/OTR

T-REC

69

 CS

6

VIDEO ENV

81

VCR_A_MUTE

Y/C/AUDIO/ 

HEAD AMP

13

DUMMY-V.SYNC

DUMMY_V. SYNC

 

Y/C_CS

ENV_DET

VCR_A_MUTE

41

X-RAY_TEST

X-RAY_TEST

1 CAP_FG

12

CAP- LIMIT

77

90

DRUM-PWM

LDM CTL

DRUM FG/PG

18

VIDEO-H. SW

H. SW

68

SDATA

70

SCLK

Y/C_DATA

Y/C_CLK

SD_SYNC

12

11

10

CYL_CTL

CTL_FG/PG

I LIMIT

AT+5.6V

 3

EOT

61

CENTER LED

 4

BOT

D1003

Q1013

EOT SENSOR

Q1024

LED DRIVER

Q1008

BOT SENSOR

ON/OFF

POWER

21 X_RAY_STOP

TV

X_RAY_STOP

3

2

3

2

REAR_A

REAR_V

Y/C_AUDIO

CHROMA_V

J4201

J4202

Y/C/AUDIO/

HEAD AMP

2

J4205

25 PROTECT

PROTECT

28

TV-POWER

Q4204

TV POWER 

SW

D4213

POWER

TV POWER-H

PV-C923
MICON/IN/OUT BLOCK DIAGRAM

Содержание PV-C923 OmniVision

Страница 1: ...ATION Operating the receiver outside of its cabinet or with its back removed involves a shock hazard Work on these models should only be performed by those who are thoroughly familiar with precautions necessary when working on high voltage equipment Exercise care when servicing this chassis with power applied Many B plus and high voltage RF 1 ...

Страница 2: ...e receiver that could cause a rise in high voltage or operating supply voltages No changes should be made to theoriginal design of the receiver Components shown in the shaded areas on the schematic diagram and or identified by in the replacement parts list should be replaced only with exact factory recommended replacement parts The use of unauthorized substitute partsmay create shock fire X ray ra...

Страница 3: ...nt should be used Using two clip leads connect a 1500 ohm 10 watt resistor paralleled by a 0 15 F capacitor in series with a known earth ground such as a water pipe or conduit and the metal part to be checked Use a VTVM orVOM with 1000 ohms per volt or higher sensitivity to measure this AC voltage drop across the resistor Any reading of 0 35 volt RMS or more is excessive and indicatesa potential s...

Страница 4: ...p or printing on the PCB Please refer to figures Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 F 70 F 30 C 40 C higher Please use a soldering iron with temperature control and adjust it to 700 F 20 F 370 C 10 C In case of using high temperature soldering iron please be carefull 4 ...

Страница 5: ...d free solder until it melts sufficiently Recommendations Recommended lead free solder composition is Sn96 5 Ag3 0 Cu0 5 5 DISASSEMBLY INSTRUCTIONS 5 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 5 1 1 BACK CABINET Refer to Fig 1 1 1 Remove the 4 screws 2 Remove the screw 3 Remove the 2 screws 4 Remove the 2 screws which are used for holding the Back Cabinet 5 Remove the AC cord from the AC cord ho...

Страница 6: ...DE CAP 2 Disconnect the following connectors CP801 and CP850 3 Remove the CRT PCB in the direction of arrow Fig 1 2 5 1 3 TV VCR BLOCK Refer to Fig 1 3 1 Remove the 2 screws 2 Disconnect the following connectors CP353 CP401 and CP403 3 Unlock the support 4 Remove the TV VCR Block in the direction of arrow Fig 1 3 5 1 4 MAIN PCB Refer to Fig 1 4 1 Remove the screw 6 ...

Страница 7: ...move the 2 screws 6 Disconnect the following connectors CP502 and CP820 7 Remove the Main PCB in the direction of arrow Fig 1 4 5 1 5 DECK SHIELD PLATE Refer to Fig 1 5 1 Remove the 2 screws 2 Remove the screw 3 Remove the Deck Shield Plate in the direction of arrow Fig 1 5 7 ...

Страница 8: ...tors CP1001 CP1002 CP4001 CP4002 and CP4003 3 Remove the Deck Chassis and Shield Cover Deck in the direction of arrow Fig 1 6 5 1 7 JACK PLATE AND SYSCON PCB Refer to Fig 1 7 1 Remove the screw 2 Remove the Syscon PCB in the direction of arrow A 3 Remove the 2 screws 4 Unlock the 2 supports 8 ...

Страница 9: ...pports 2 Slide the 2 supports and remove the Top Bracket NOTE 1 After the installation of the Top Bracket bend the support so that the Top Bracket is fixed Fig 2 1 5 2 2 CASSETTE HOLDER ASS Y Refer to Fig 2 2 1 Move the Cassette Holder Ass y to the front side 2 Push the Locker R to remove the Cassette Side R 3 Remove the Cassette Side L 9 ...

Страница 10: ...s and then remove the Cassette Side L R 3 Unlock the support and then remove the Locker R Fig 2 3 A NOTE 1 In case of the Locker R installation check if the one position of Fig 2 3 B are correctly locked 2 When you install the Cassette Side R be sure to move the Locker R after installing Fig 2 3 B 10 ...

Страница 11: ... 3 Remove the A side of the Link Unit first then remove the B side Fig 2 4 5 2 5 LINK LEVER FLAP LEVER BOT COVER Refer to Fig 2 5 1 Unlock the support 2 Remove the BOT Cover 3 Extend the support 4 Remove the Link Lever 5 Remove the Flap Lever Fig 2 5 5 2 6 LOADING MOTOR WORM Refer to Fig 2 6 A 11 ...

Страница 12: ...orm installation check if the value of the Fig 2 6 B is correct 2 In case of the Loading Motor installation hook the wire on the Cassette Opener as shown Fig 2 6 C 3 When installing the wires between Capstan DD Unit and Loading Motor connect them correctly as shown Fig 2 6 D Fig 2 6 B Fig 2 6 C 12 ...

Страница 13: ...sion Band 4 Unlock the support and remove the Tension Arm Ass y 5 Unlock the support and remove the Tension Connect 6 Float the hook and turn it clockwise then remove the Tension Holder Fig 2 7 A Fig 2 7 B NOTE 1 In case of the Tension Band installation note the direction of the installation Refer to Fig 2 7 C 2 In case of the Tension Band installation install correctly as Fig 2 7 D 3 In case of t...

Страница 14: ... BAND Refer to Fig 2 8 A 1 Remove the T Brake Spring 2 Turn the T Brake Arm clockwise and bend the hook section to remove it 3 Unlock the 2 supports and remove the T Brake Band Fig 2 8 A NOTE 1 In case of the T Brake Band installation install correctly as Fig 2 8 B Fig 2 8 B 14 ...

Страница 15: ...T Reel 2 The Polyslider Washer may be remained on the back of the reel 3 Take care not to damage the shaft 4 Do not touch the section A of S Reel and T Reel Use gloves Refer to Fig 2 9 A Do not adhere the stainson it 5 When you install the reel clean the shaft and grease it If you do not grease noise may be heard in FF REW mode 6 After installing the reel adjust the height of the reel Refer to MEC...

Страница 16: ...set it so that the section B of Fig 2 9 A is placed underthe Main Chassis tab Fig 2 9 B Fig 2 9 C 5 2 10 CASSETTE OPENER PINCH ROLLER BLOCK P5 ARM ASS Y Refer to Fig 2 10 A 1 Unlock the support and remove the Cassette Opener 2 Remove the Pinch Roller Block and P5 Arm Ass y Fig 2 10 A NOTE 1 Do not touch the Pinch Roller Use gloves 2 In case of the Pinch Roller Block and the Pinch Roller Cam 16 ...

Страница 17: ... C Head Base 3 Remove the 3 screws 4 Remove the A C Head and A C Head Spring NOTE 1 Do not touch the A C Head Use gloves 2 When you install the A C Head Spring install as shown in Fig 2 11 B 3 When you install the A C Head tighten the screw 1 first then tighten the screw 2 finally tighten the screw 3 Fig 2 11 A Fig 2 11 B 17 ...

Страница 18: ...T ASS Y Refer to Fig 2 13 1 Unlock the support and remove the AHC Ass y 2 Disconnect the following connector CD2001 3 Remove the 3 screws 4 Remove the Cylinder Unit Ass y NOTE 1 When you install the Cylinder Unit Ass y tighten the screws from 1 to 3 in order while pulling the Ass y toward the left front direction Fig 2 13 18 ...

Страница 19: ... Remove the Capstan DD Unit Fig 2 14 A NOTE 1 In case of the Capstan DD Unit installation apply the silicon bond TSE3843 W on the position Fig 2 14 B correctly If no silicon bond applied abnormal noise will be heard on the deck operation Refer to Fig 2 14 B Fig 2 14 C Fig 2 14 B Fig 2 14 C 19 ...

Страница 20: ...g 2 15 A NOTE 1 In case of the Pinch Roller Cam and Main Cam installation install them as the circled section of Fig 2 15 B so that the each markers are met Refer to Fig 2 15 B Fig 2 15 B 5 2 16 LOADING GEAR S T UNIT Refer to Fig 2 16 A 1 Remove the E Ring and remove the Main Loading Gear 2 Remove the Main Rod Tension Lever Loading Arm S Unit and Loading Arm T Unit Fig 2 16 A 20 ...

Страница 21: ...n each marker Refer to Fig 2 16 B Fig 2 16 B 5 2 17 CLUTCH ASS Y RING SPRING CLUTCH LEVER CLUTCH GEAR Refer to Fig 2 17 A 1 Remove the Polyslider Washer 2 Remove the Clutch Ass y and Ring Spring 3 Remove the Clutch Lever 4 Remove the Coupling Gear Coupling Spring and Clutch Gear Fig 2 17 A 21 ...

Страница 22: ...h Ass y into the dent of the Coupling Gear Refer to Fig 2 17 B Fig 2 17 B 5 2 18 CASSETTE GUIDE POST INCLINED BASE S T UNIT P4 CAP Refer to Fig 2 18 A 1 Remove the P4 Cap 2 Unlock the support and remove the Cassette Guide Post 3 Remove the Inclined Base S Unit and Inclined Base T Unit Fig 2 18 A 22 ...

Страница 23: ... installation install it with parallel for A and B of Fig 2 18 B 3 In case of the Cassette Guide Post installation install correctly as the circled section of Fig 2 18 C Fig 2 18 B Fig 2 18 C 5 3 REMOVAL OF ANODE CAP Read the following NOTED items before starting work 23 ...

Страница 24: ...the Anode Cap Refer to Fig 3 1 Connect one end of an Alligator Clip to the metal part of a flat blade screwdriver and the other end to ground While holding the plastic part of the insulated Screwdriver touch the support of the Anode with the tip of the Screwdriver A cracking noise will be heard as the voltage is discharged Fig 3 1 2 Flip up the sides of the Rubber Cap in the direction of the arrow...

Страница 25: ...l Refer to Fig 3 3 Fig 3 3 NOTE Confirm that there is no dirt dust etc at the spot where the cap was located 2 Arrange the wire of the Anode Cap and make sure the wire is not twisted 3 Turn over the Rubber Cap Refer to Fig 3 4 Fig 3 4 4 Insert one end of the Anode Support into the anode button then the other as shown in Fig 3 5 Fig 3 5 25 ...

Страница 26: ...age IC to protect other parts from any damage Refer to Fig 4 1 NOTE Masking is carried out on all the parts located within 10 mm distance from IC leads Fig 4 1 2 Heat the IC leads using a blower type IC desoldering machine Refer to Fig 4 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely...

Страница 27: ... Fig 4 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands under the IC when removing it Fig 4 3 4 Peel off the Masking Tape 4 5 Absorb the solder left on the pattern using the Braided Shield Wire Refer to Fig 4 4 NOTE Do not move the Braided Shield Wire in the vertical direction towards the IC pattern Fig 4 4 27 ...

Страница 28: ...tern Then solder each lead on the diagonal positions of IC temporarily Refer to Fig 4 5 Fig 4 5 2 Supply the solder from the upper position of IC leads sliding to the lower position of the IC leads Refer to Fig 4 6 Fig 4 6 3 Absorb the solder left on the lead using the Braided Shield Wire Refer to Fig 4 7 NOTE 28 ...

Страница 29: ...e parts around the IC If some abnormality is found correct by resoldering NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case 6 KEY TO ABBREVIATIONS 7 SERVICE MODE LIST This unit provided with the following SERVICE MODES so you can repair...

Страница 30: ...re Power On 8 PREVENTIVE CHECKS AND SERVICE INTERVALS The following standard table depends on environmental conditions and usage Parts replacing time does not mean the life span for individual parts Also long term storage or misuse may cause transformation and aging of rubber parts The following list means standard hours so the checking hours depends on the conditions 30 ...

Страница 31: ...ss both VOL DOWN button on the set and the Channel button 6 on the remote control for more than 1 second 3 After the confirmation of using hours turn off the power 16 16 16 thousands digit value 16 16 hundreds digit value 16 tens digit value ones digit value CLEANING NOTE After cleaning the heads with isopropyl alcohol do not run a tape until the heads dry completely If the heads are not completel...

Страница 32: ... head counterclockwise to clean it in the direction of the arrow Refer to the figure below NOTE Do not exert force against the cylinder head Do not move the chamois upward or downward on the head Use the chamois one by one 9 WHEN REPLACING EEPROM MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data...

Страница 33: ...E to minimum 2 Press both VOL DOWN button on the set and Channel button 6 on the remote control for more than 1 second ADDRESS and DATA should appear as Fig 1 Fig 1 3 ADDRESS is now selected and should blink Using the VOL UP DOWN button on the remote step through the ADDRESS until required ADDRESS to be changed is reached 4 Press ENTER to select DATA When DATA is selected it will blink 5 Again ste...

Страница 34: ...rn POWER off return to STANDBY MODE to finish DATA input After the data input set to the initializing of shipping 9 Turn POWER on 10 Press both VOL DOWN button on the set and Channel button 1 on the remote control for more than 1 second 11 After the finishing of the initializing of shipping the unit will turn off automatically The unit will now have the correct DATA for the new MEMORY IC 10 SERVIC...

Страница 35: ... Service Fixture Connect the Syscon PCB to the Main PCB with the cable JG162D and JG162E Connect the Syscon PCB to the CRT PCB with the cable JG162Y 3 Short circuit between TP1001 and Ground with the cable JG154 The BOT EOT and the Reel Sensor do not work and the deck can be operated without a cassette tape 4 In case of using a cassette tape press the STOP EJECT button to insert or eject a cassett...

Страница 36: ... DISK HEIGHT 1 Turn on the power and set to the STOP mode 2 Set the master plane JG022 and reel disk height adjustment jig JG024A on the mechanism framework taking care not to scratch the drum as shown in Fig 1 1 A 3 While turning the reel and confirm the following points Check if the surface A of reel disk is lower than the surface B of reel disk height adjustment jig JG024A and is higher than th...

Страница 37: ...PLAY mode 2 Adjust the adjusting section for the Tension Arm position so that the Tension Arm top is within the standard line of Main Chassis 3 While turning the S Reel clockwise confirm that the edge of the Tension Arm is located in the position described above Fig 1 2 A Fig 1 2 B 37 ...

Страница 38: ...fer to item 1 2 load the cassette type torque tape JG100A and set to the PLAY mode 2 Confirm that the right meter of the torque tape indicates 50 90gf cm during playback in SP mode 3 Confirm that the left meter of the torque tape indicates 25 40gf cm during playback in SP mode Fig 1 3 12 1 4 CONFIRMATION OF VSR TORQUE 1 Install the Torque Gauge JG002F and Adapter JG002B on the S Reel Set to the Pi...

Страница 39: ...r JG002B on the S Reel Turn the Torque Gauge JG002F clockwise 4 Then confirm that it indicates 60 100gf cm T Reel Brake Refer to Fig 1 4 B 1 Once set to the Fast Forward mode then set to the Stop mode While unplug the AC cord when the Pinch Roller Block is on the position of Fig 1 4 A 2 Move the Idler AssÅfy from the T Reel 3 Install the Torque Gauge JG002E and Adapter JG002B on the T reel Turn th...

Страница 40: ...pe JG001 Refer to SERVICING FIXTURE AND TOOLS 2 Connect CH 1 of the oscilloscope to TP4001 Envelope and CH 2 to TP1002 SW Pulse 3 Press and hold the ATR button on the remote control more than 2 seconds to set tracking to center 4 Trigger with SW Pulse and observe the envelope Refer to Fig 2 1 A 5 When observing the envelope adjust the Adjusting Driver JG005 slightly until the envelope will be flat...

Страница 41: ...o SERVICING FIXTURE AND TOOLS 2 Confirm that the reflected picture of stamp mark is appeared on the tape prior to P4 Post as shown in Fig 2 2 A A When the reflected picture is distorted turn the screw clockwise until the distortion is disappeared B When the reflected picture is not distorted turn the screw counterclockwise until little distortion is appeared then adjust the a 3 Turn the screw to s...

Страница 42: ...the Tension Post Refer to item 1 2 3 Adjust the Guide Roller Refer to item 2 1 4 Confirm and adjust the Audio Control Head Refer to item 2 2 5 Connect CH 1 of the oscilloscope to TP1002 CH 2 to TP4001 and CH 3 to HOT side of Audio Out Jack 6 Playback the VHS Alignment Tape JG001T Refer to SERVICING FIXTURE AND TOOLS 7 Press and hold the ATR button on the remote control more than 2 42 ...

Страница 43: ... and hold the ATR button on the remote control more than 2 seconds to set tracking to center 4 Press the Tracking Up button and count number of steps which the audio output is changed from Hi Fi 10KHz to MONO 6KHz 5 Press and hold the Tracking Auto button on the remote control more than 2 seconds to set tracking to center 6 Press the Tracking Down button and count number of steps which the audio o...

Страница 44: ...on transformer when performing any service on this chassis Before removing the anode cap discharge electricity because it contains high voltage When removing a PCB or related component after unfastening or changing a wire be sure to put the wire back in its original position When you exchange IC and Transistor for a heat sink apply the silicon grease YG6260M on the contact section of the heat sink...

Страница 45: ...AC plug for more than 5 seconds to set the clock to the non setting state Then set the volume level to minimum 2 Press the VOL DOWN button on the set and the Channel button 9 on the remote control for more than 1 second to appear the adjustment mode on the screen as shown in Fig 1 1 Fig 1 1 3 Use the Channel UP DOWN button or Channel button 0 9 on the remote control to select the options shown in ...

Страница 46: ...ppears If the indicator REC disappears adjustment is completed If the above adjustments doesn t work well 5 Press the VOL DOWN button on the set and the channel button 3 on the remote control for more than 1 second until the indicator REC disappears 6 When the REC indicator is blinking press both VOL DOWN button on the set and the channel button 4 on the remote control for more than 2 seconds and ...

Страница 47: ...trol to select VIF VCO 4 Press the VOL UP DOWN button on the remote control until the digital voltmeter is 2 5 0 5V TV SECTION 13 2 4 CONSTANT VOLTAGE 1 Input DC12V to DC Jack and turn the Power ON 2 Connect the digital voltmeter to the R544 and GND 3 Set condition is AV MODE without signal 4 Adjust the VR501 until the DC voltage is 101 0 5V 5 Input AC120V to AC cord and remove the DC Jack cord Ch...

Страница 48: ...ontrast to normal position 4 Activate the adjustment mode display of Fig 1 1 and press the channel button 10 on the remote control to select R CUT OFF 5 Press the CH UP DOWN button on the remote control to select the R CUT OFF G CUT OFF B CUT OFF R DRIVE or G DRIVE 6 Adjust the VOL UP DOWN button on the remote control to whiten the R CUT OFF G CUT OFF B CUT OFF R DRIVE and G DRIVE at each step ton...

Страница 49: ...tern RF Input 2 Connect the oscilloscope to TP803 3 Using the remote control set the brightness contranst color and tint to normal position 4 Activate the adjustment mode display of Fig 1 1 and press the channel button 16 on the remote control to select TINT 5 Press the VOL UP DOWN button on the remote control until the section A becomes a straight line Refer to Fig 2 2 6 Receive the color bar pat...

Страница 50: ...g 2 3 7 Receive the color bar pattern Audio Video Input 8 Press the INPUT button on the remote control to set to the AV mode Then perform the above adjustments 2 6 Fig 2 3 13 2 11 SUB CONTRAST 1 Activate the adjustment mode display of Fig 1 1 and press the channel button 14 on the remote control to select CONTRAST 2 Press the VOL UP DOWN button on the remote control until the contrast step No beco...

Страница 51: ...of the shadow mask 13 2 14 VERTICAL SIZE 1 Receive the monoscope pattern 2 Activate the adjustment mode display of Fig 1 1 and press the channel button 06 on the remote control to select V SIZE 3 Press the VOL UP DOWN button on the remote control until the SHIFT quantity of the OVER SCAN on upside and downside becomes minimum 4 Receive a broadcast and check if the picture is normal 13 2 15 OSD HOR...

Страница 52: ...tism 3 Turn ON the unit and demagnetize with a Degauss Coil 13 3 1 STATIC CONVERGENCE ROUGH ADJUSTMENT 1 Tighten the screw for the magnet Refer to the adjusted CRT for the position Refer to Fig 3 1 If the deflection yoke and magnet are in one body untighten the screw for the body 2 Receive the green raster pattern from the color bar generator 3 Slide the deflection yoke until it touches the funnel...

Страница 53: ...top it at the position when the whole screen is green 4 Confirm red and blue colors 5 Adjust the slant of the deflection yoke while watching the screen then tighten the fixing screw Fig 3 1 13 3 3 STATIC CONVERGENCE NOTE Adjust after performing adjustments in section 3 2 1 Receive the crosshatch pattern from color bar generator 2 Combine red and blue of the 3 color crosshatch pattern on the center...

Страница 54: ...on yoke upward downward and right left Refer to Fig 3 2 a 2 Insert three wedges between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b Fig 3 2 a Fig 3 2 b 13 4 ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE WIRING CONNECTION Fig D3 5 54 ...

Страница 55: ...14 BLOCK DIAGRAMS 14 1 TV BLOCK DIAGRAM 14 2 Y C AUDIO HEAD AMP BLOCK DIAGRAM 14 3 MICON IN OUT BLOCK DIAGRAM 15 PRINTED CIRCUIT BOARDS 15 1 MAIN CRT PRINTED CIRCUIT BOARD 55 ...

Страница 56: ...MATIC DIAGRAM 16 2 MICON SCHEMATIC DIAGRAM 16 3 POWER SCHEMATIC DIAGRAM 16 4 IN OUT SCHEMATIC DIAGRAM 16 5 CHROMA IF SCHEMATIC DIAGRAM 16 6 SOUND AMP SCHEMATIC DIAGRAM 16 7 TV POWER SCHEMATIC DIAGRAM 16 8 DEFLECTION SCHEMATIC DIAGRAM 16 9 CRT SCHEMATIC DIAGRAM 16 10 INTERCONNECTION DIAGRAM 17 WAVEFORMS 18 EXPLODED VIEWS 18 1 MECHANICAL EXPLODED VIEW 56 ...

Страница 57: ...57 ...

Страница 58: ...18 2 CHASSIS EXPLODED VIEW TOP VIEW 58 ...

Страница 59: ...18 3 CHASSIS EXPLODED VIEW BOTTOM VIEW 59 ...

Страница 60: ...19 REPLACEMENT PARTS LISTS 19 1 MECHANICAL REPLACEMENT PARTS LIST 60 ...

Страница 61: ...SHION 15x5xT 6 115 800WFA0038 CUSHION 10x10xT 2 116 85OP700037 HOLDER LED 117 85OP700038 HOLDER END SENSOR 118 761WPAA064 COVER FBT 119 761WPA0223 HOLDER FBT 120 713WPA0290 PLATE COVER 121 722576A018 SHEET RATING 122 7230006755 SHEET CAUTION 123 7260000330 SHEET CRT SERVICEMAN 124 741WUA0002 SPRING EARTH 125 761WPA0231 HOLDER BUSH 126 761WPA0232 HOLDER M PCB 201 8109I30A04 SCREW TAP TITE B WH7 3x1...

Страница 62: ...B005I420A DECK ASSY A5B005I420A 301 85OA400234 PINCH ROLLER BLOCK 302 85OA500026 AHC ASS Y 303 85OP200290 BELT CAPSTAN S 304 85OP600581 WORM 305 85OP500083 BASE AC HEAD 306 85OP800324 SPRING AC HEAD 307 85OA000459 MAIN CHASSIS ASS Y 308 85OA200089 CLUTCH ASS Y 309 85OA200090 ARM IDLER ASS Y 310 85OA300065 LOADING ARM S UNIT 311 85OA300066 LOADING ARM T UNIT 312 85OA400223 INCLINED BASE T UINT 3S 3...

Страница 63: ...E S BIND 2 6x8 502 83ETW30000 E RING 3 0 503 8107226404 SCREW TAP TITE S BIND 2 6x4 504 8102120604 SCREW PAN M2x6 505 8109126604 SCREW TAP TITE B PAN 2 6x6 506 810A130404 SCREW WASHER A M3x4 507 810A126504 SCREW WASHER A M2 6x5 508 82Q264713N POLYSLIDER WASHER 2 6x4 7xT0 13 509 82P184505N POLYSLIDER WASHER CUT 1 8x4 5xT0 5 510 8107226604 SCREW TAP TITE S BIND 2 6x6 511 810A123504 SEMS A M2 3x5 0 C...

Страница 64: ...METAL 1 5K OHM 1 6W R405 R002T4391J RC 390 OHM 1 4W R407 R002T4391J RC 390 OHM 1 4W R408 R002T4391J RC 390 OHM 1 4W R409 R3X181271J R METAL OXIDE 270 OHM 1W R411 R002T4113J RC 11K OHM 1 4W R412 R002T4103J RC 10K OHM 1 4W R413 R002T4123J RC 12K OHM 1 4W R414 R002T4122J RC 1 2K OHM 1 4W R416 R002T4103J RC 10K OHM 1 4W R417 R002T2471J RC 470 OHM 1 2W R418 R4X5T41R5F R METAL 1 5 OHM 1 4W R419 R002T256...

Страница 65: ... RC 1M OHM 1 4W R513 R002T4102J RC 1K OHM 1 4W R515 R002T4823J RC 82K OHM 1 4W R517 R002T4102J RC 1K OHM 1 4W R518 R002T4101J RC 100 OHM 1 4W R519 R002T4331J RC 330 OHM 1 4W R520 R002T4102J RC 1K OHM 1 4W R521 R002T4822J RC 8 2K OHM 1 4W R522 R002T4823J RC 82K OHM 1 4W R523 R002T4332J RC 3 3K OHM 1 4W R524 R002T4100J RC 10 OHM 1 4W R525 R002T4182J RC 1 8K OHM 1 4W R527 R002T4102J RC 1K OHM 1 4W R5...

Страница 66: ...23 R903N8472J RC 4 7K OHM 1 8W R624 R903N8202J RC 2K OHM 1 8W R625 R903N8103J RC 10K OHM 1 8W R626 R002T4103J RC 10K OHM 1 4W R628 R002T2470J RC 47 OHM 1 2W R629 R903N8391J RC 390 OHM 1 8W R630 R002T4101J RC 100 OHM 1 4W R631 R903N8682J RC 6 8K OHM 1 8W R632 R903N8222J RC 2 2K OHM 1 8W R633 R903N8822J RC 8 2K OHM 1 8W R634 R903N8101J RC 100 OHM 1 8W R635 R903N8101J RC 100 OHM 1 8W R636 R903N8101J ...

Страница 67: ...R665 R002T4155J RC 1 5M OHM 1 4W 67 ...

Страница 68: ... OHM 1 4W R1001 R002T4332J RC 3 3K OHM 1 4W R1003 R903N8334J RC 330K OHM 1 8W R1007 R903N8681J RC 680 OHM 1 8W R1008 R903N8102J RC 1K OHM 1 8W R1009 R903N8561J RC 560 OHM 1 8W R1010 R002T4332J RC 3 3K OHM 1 4W R1011 R903N8334J RC 330K OHM 1 8W R1012 R903N8103J RC 10K OHM 1 8W R1013 R903N8561J RC 560 OHM 1 8W R1014 R903N8473J RC 47K OHM 1 8W R1015 R903N8103J RC 10K OHM 1 8W R1016 R002T4271J RC 270 ...

Страница 69: ...4101J RC 100 OHM 1 4W R3009 R002T4101J RC 100 OHM 1 4W R4001 R903N8561J RC 560 OHM 1 8W R4002 R903N8103J RC 10K OHM 1 8W R4003 R903N8103J RC 10K OHM 1 8W R4004 R002T4150J RC 15 OHM 1 4W R4007 R903N8393J RC 39K OHM 1 8W R4010 R903N8332J RC 3 3K OHM 1 8W R4011 R903N8223J RC 22K OHM 1 8W R4012 R903N8821J RC 820 OHM 1 8W R4014 R903N8391J RC 390 OHM 1 8W R4015 R002T42R2J RC 2 2 OHM 1 4W R4017 R903N8682...

Страница 70: ...2J RC 1 5K OHM 1 8W R4208 R903N8102J RC 1K OHM 1 8W R4210 R903N8102J RC 1K OHM 1 8W R4211 R903N8562J RC 5 6K OHM 1 8W R4212 R903N8750J RC 75 OHM 1 8W R4213 R903N8750J RC 75 OHM 1 8W R4214 R903N8272J RC 2 7K OHM 1 8W R4215 R903N8152J RC 1 5K OHM 1 8W R4216 R903N8102J RC 1K OHM 1 8W R4217 R903N8102J RC 1K OHM 1 8W R4218 R903N8271J RC 270 OHM 1 8W R4219 R903N8271J RC 270 OHM 1 8W R4220 R903N8271J RC ...

Страница 71: ...27 UF 200V FHS C424 P4N8FJ682H CMPP 0 0068UF 1 25KV C425 C03L0R7Q2K CC 470 PF 2KV R C426 C03L0R713K CC 0 001 UF 2KV R C427 C0JTSL5Q1J CC 47 PF 500V SL C429 P235W1224J CMP 0 22 UF 100V MKT C430 C03L0R713K CC 0 001 UF 2KV R C432 E5EZT50R1M CE 0 1 UF 50V C433 E02LU8220M CE 22 UF 100V C502 C0JBB05H3K CC 0 0022UF 500V B C503 C0JBB05H3K CC 0 0022UF 500V B C504 E5EZU5220M CE 22 UF 50V C505 P2472B224M CMP...

Страница 72: ...415Z CC 0 1 UF 50V F C604 CS0RCH412J CC 100 PF 50V CH C605 CS0RCH412J CC 100 PF 50V CH C609 CS0RB0414K CC 0 01 UF 50V B C610 E50HU52R2M CE 2 2 UF 50V C612 E02LU0221M CE 220 UF 6 3V C613 CS0RF0415Z CC 0 1 UF 50V F C614 CS0RF0414Z CC 0 01 UF 50V F C615 CS0RCH413J CC 0 001 UF 50V CH C616 CS0RB0414K CC 0 01 UF 50V B C618 CS0RCH4L2J CC 330 PF 50V CH C620 E50HU0470M CE 47 UF 6 3V C621 CS0RF0414Z CC 0 01...

Страница 73: ...50V B C810 CHGTB04U2J CC 680 PF 50V B C811 CHGTB04U2J CC 680 PF 50V B C1003 E5EZT0102M CE 1000 UF 6 3V C1004 CS0KCH411D CC 10 PF 50V CH C1005 CS0RCH4Q1J CC 47 PF 50V CH C1009 CS0RCH4H2J CC 220 PF 50V CH C1010 CS0RCH4H2J CC 220 PF 50V CH C1013 CS0RB04N3K CC 0 0039UF 50V B C1015 E50HU0470M CE 47 UF 6 3V C1016 E50HU2220M CE 22 UF 16 V C1017 CS0RF0415Z CC 0 1 UF 50V F C1018 E50HU54R7M CE 4 7 UF 50V C1...

Страница 74: ...B04U2K CC 680 PF 50V B C1074 CS0RF0415Z CC 0 1 UF 50V F C1076 CS0RF0414Z CC 0 01 UF 50V F C1084 CS0RB04H3K CC 0 0022UF 50V B C1085 CS0RCH412J CC 100 PF 50V CH C1090 CS0RB04L3K CC 0 0033UF 50V B C3004 E02LU0221M CE 220 UF 6 3V C3006 E50HU2220M CE 22 UF 16 V C3007 E02LU1221M CE 220 UF 10V C4002 P235W1223J CMP 0 022 UF 100V MKT C4004 E02LU0221M CE 220 UF 6 3V C4005 CS0RF0414Z CC 0 01 UF 50V F C4006 C...

Страница 75: ...F0415Z CC 0 1 UF 50V F C4060 CS0RB0414K CC 0 01 UF 50V B C4061 CS0RF0414Z CC 0 01 UF 50V F C4062 E50HU5010M CE 1 UF 50V C4063 E50HU0470M CE 47 UF 6 3V C4064 CS0RB04H4K CC 0 022 UF 50V B C4065 E50HU5010M CE 1 UF 50V C4066 CS0RB04H4K CC 0 022 UF 50V B C4067 E50HU5010M CE 1 UF 50V C4069 CS0RF0415Z CC 0 1 UF 50V F C4074 CS0RF0414Z CC 0 01 UF 50V F C4075 CS0RCH4H2J CC 220 PF 50V CH C4076 CS0RF0415Z CC ...

Страница 76: ... D2WT011E10 DIODE SILICON 11E1 EIC D513 D2WT011E10 DIODE SILICON 11E1 EIC D514 D1VT001330 DIODE SILICON 1SS133T 77 D515 D97U03301B DIODE ZENER MTZJ33B T 77 D516 D1VT001330 DIODE SILICON 1SS133T 77 D517 D1VT001330 DIODE SILICON 1SS133T 77 D518 D2WXN49370 DIODE SILICON 1N4937 D519 D1VT001330 DIODE SILICON 1SS133T 77 D520 D1VT001330 DIODE SILICON 1SS133T 77 D521 D2WXB290S0 DIODE SILICON SB290S D522 D...

Страница 77: ...VT001330 DIODE SILICON 1SS133T 77 D1002 D1VT001330 DIODE SILICON 1SS133T 77 D1003 10100320 INFRARED LED LNA2702L010R D1004 D97U05R61C DIODE ZENER MTZJ5 6C T 77 D1005 D2WXSB1400 DIODE SCHOTTKY SB140 EIC D1006 D2WXSB1400 DIODE SCHOTTKY SB140 EIC D1010 D1VT001330 DIODE SILICON 1SS133T 77 D3003 D2WXN40050 DIODE SILICON 1N4005 EIC D3005 D2WXN40050 DIODE SILICON 1N4005 EIC D4001 D97U01301B DIODE ZENER M...

Страница 78: ... SILICON KTA1271_Y AT Q518 TNYTB03001 COMPOUND TRANSISTOR DTC114ESTP Q601 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q602 TPAAB05001 COMPOUND TRANSISTOR KRA102SRTK Q603 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q604 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q612 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q804 TCAT032070 TRANSISTOR SILICON KTC3207 AT Q805 TCAT032070 TRANSISTOR SIL...

Страница 79: ...167F101J COIL 100 UH L603 02167F470J COIL 47 UH L604 02AHA896A1 CORE FERRITE W5T18 4X10X9 6 L607 021LA6220K COIL 22 UH L608 02167F101J COIL 100 UH L613 0216A6R22K COIL 0 22 UH L614 021LA6151K COIL 150 UH L618 331920018 COIL 3192001 L801 021673101K COIL 100 UH L1001 021LA62R2K COIL 2 2 UH L4001 02167F220J COIL 22 UH L4003 02167F101J COIL 100 UH L4004 02167F220J COIL 22 UH L4005 02167F470J COIL 47 U...

Страница 80: ...A MISCELLANEOUS ANT001 125C108027 ANTENNA ROD T4 216BNK BK B302 024HT03553 CORE BEADS W5RH3 5X5X1 0 B501 024HT03563 CORE BEADS W4BRH3 5X6X1 0X2 B502 024HT03553 CORE BEADS W5RH3 5X5X1 0 B503 024HT03563 CORE BEADS W4BRH3 5X6X1 0X2 B505 024HT03553 CORE BEADS W5RH3 5X5X1 0 B507 024HT03553 CORE BEADS W5RH3 5X5X1 0 B602 024HT03564 CORE BEADS W4BRH3 5X6X1 0 BT101 1411004015 BATTERY MANGAN R03UPTT 2ST BT1...

Страница 81: ...061501 CP1001 069R220021 CONNECTOR PCB SIDE 52287 0211 CP1002 06972C0010 CONNECTOR PCB SIDE TMC J12P B2 CP4001 697240600 CONNECTOR PCB SIDE TOC C04X B1 CP4002 069J760599 CONNECTOR PCB SIDE IMSA 9604S 06C CP4003 697120320 CONNECTOR PCB SIDE TMC T02X E1 CP803A 067U006049 WIRE HOLDER B2013H02 6P CP803B 069R260589 CONNECTOR PCB SIDE 52147 0610 CUS013 800WFAA008 CUSHION C EL001 124116281A EYE LET XRY16...

Страница 82: ...026 C4041 Q4009 R4032 R4060 C4054 C4006 R4010 C4005 R4011 R4003 R4002 R4047 C4069 R4054 R4033 R4035 R4062 Q4010 R4043 C4060 Q4012 R4041 C4059 C4066 R4042 C4064 R4039 R4038 C4061 R4019 R4058 Q4011 C4076 R4057 C4075 R4059 R4022 C4033 C4032 C4029 R4018 R4021 R4017 R4055 C4074 C4028 R4072 C4021 C4024 R4007 C4020 C4055 C4016 C4019 C4015 R4064 R4012 I C 4 0 0 1 C1051 C4043 C4203 R1058 C1044 C1074_1 C107...

Страница 83: ...4001 C4057 C4077 TP1001 C4047 C4035 R4024 R4023 W082 R4028 W039 W040 C4042 R4048 C4051 C4050 Q4006 C4010 L4003 W084 W086 Q4002 Q4001 W836 C4063 W131 TP4001 R4045 TP1002 W108 W036 L4004 L4005 W107 W085 L4006 C4053 C4052 C4048 W076 C4049 C4058 C4046 C4067 C4065 C4062 W088 W038 W087 R1016 W810 W048 C4034 Q4005 C4031 C4030 C4027 R4052 C4023 R4004 W123 C4009 C4012 X4001 W015 W016 W033 W030 D4210 D4209 ...

Страница 84: ...V YK C601 1 50V KA C610 2 2 50V KA C675 33 10V KA C673 1 50V KA C648_1 1 50V KA C624 47 16V YK W822 W835 W807 W833 W813 W809 W853 W850 W804 W852 L608 100uH 0305 L602 100uH 0305 L603 47uH 0305 D614 MTZJ6 8B D615 MTZJ6 8B D613 MTZJ6 8B D611 MTZJ9 1B D608 MTZJ6 8B D602 MTZJ8 2B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT...

Страница 85: ...ONES ARE S801 L801 100uH G SIGNAL R SIGNAL B SIGNAL Q805 KTC3207 GREEN AMP Q806 KTC3207 BLUE AMP Q804 KTC3207 RED AMP C803 22 160V MHE C805 100P B C811 680P B C810 680P B C809 560P B C801_2 0 001 2KV R R811 470 1 4W R812 470 1 4W R821 470 1 4W R815 2 2K 1 4W R814 2 2K 1 4W R816 2 2K 1 4W R813 470 1 4W R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOT...

Страница 86: ...V YK C402 10 250V MHE C417 0 01 100V MKT C419 680P 2KV R C430_2 0 001 2KV R C426_2 0 001 2KV R C414 4 7 250V ECQ E C416 22P 500V SL C424_2 0 0068 1 25KV MPP C425 470P 2KV R C429 0 22 100V MKT C427_1 47P 500V SL C423_1 0 27 200V FHS C409_1 0 01 100V MKT R456 470 1 2W R460 100 1 4W R425 220K 1 2W R412 10K 1 4W R430 27K 1 4W R419 560 1 2W R417 470 1 2W R416 10K 1 4W R414 1 2K 1 4W R401 10K 1 4W R422 ...

Страница 87: ...16V YK C4203 47P CH C4212 0 001 B C4215 0 1 F C4219 0 047 B C4221 0 001 B R4245 47K 1 4W R4223_1 47K R4222 4 7K 1 4W R4238 33 R4239 220 1 2W R4236 1K R4213 75 R4218 270 R4232 10K R4211 5 6K R4207 1 5K R4214 2 7K R4215 1 5K R4208 1K R4216 1K R4210 1K R4217 1K R4204 1K R4244 1K R4243 2 2K R4203 100 R4212 75 R4220 270 R4219 270 R4201 75 R4224 100 1 4W C4213 100 6 3V YK C4220 100 10V YK C4241 10 16V K...

Страница 88: ...01 CP1002 J801 SP_OUT SP_OUT OS4201 OS4201 CP4002 DEW SENSOR DEW DEW VMC312 PCB010 SYSCON PCB COMMAND TRANSMITTER TO TM101 REMOCON SENSOR TM101 FROM 1 2 3 B V OUT GND H_PLUSE H_PLUSE B B B A TCC440 TMC583 GND GND GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY_STOP GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY_STOP GND V F...

Страница 89: ...CT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP1001 52287 0211 1 2 TUNER VIDEO SIGNAL DEFLECTION SIGNAL AT 5 6V GND MOTOR_GND P CON 5V SD_SYNC AT 12V SDA SCL OSD_BLK REEL_T CAP_CTL OSD_R OSD_G OSD_B Y C_CS CYL_DRIVE Y C_CLK CENT_LED Y C_DATA H_CTL X RAY_STOP V REC_ST_H POWER_FAIL DC POWER_FAIL DC AT 5V Y C_CLK POWER_FAIL Y C_DATA Y C_CS H SW SD_VIDEO ENV_DET VC...

Страница 90: ...849 W803 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AT 13V P CON 5V P CON 13V GND P CON 8V P CON 5V CHROMA AT 5 6V AT 12V P CON 5V TU1 P CON 5V MOTOR_GND GND AT 13V X RAY_STOP POWER_FAIL DC 8 7VREF 5 7VREF PCON GND AT 30V P CON 5V CHROMA VCR_POWER_H P CON 5...

Страница 91: ...AN7511 SOUND AMP IC 1 2 3 4 5 6 7 8 C351 2 2 50V KA C354 3300 16V YK C369_1 220P CH C360 0 01 B C368 0 1 F R352 8 2K R351 3 9K 1 4W R353 68K 1 4W R359 47K R360 56 1 2W R301 56 1 2W R361 56 1 2W R362 56 1 2W C365 3 3 50V KA C355 10 16V KA C363 3 3 50V KA C364 3 3 50V KA C356 47 16V YK C366 3 3 50V KA W821 W827 W837 W831 W832 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH ...

Страница 92: ...SC2120Y SWITCHING Q508 2SA1624 PROTECTOR Q512 KTA1271_Y REG DRIVER Q517 KTA1271_Y SWITCHING C551 1500 25V ZL C515 1500 25V ZL C507_2 330 200V UP C531 470P 500V B C530 470P 500V B C505 0 22 275V PHE840 C503 0 0022 500V B C513_1 0 001 2KV R C516 0 01 100V MKT C511 0 33 100V MKT C509_1 0 22 MMTV C523_2 0 0047 250V KX C542 470P 500V B C506 0 0033 B C508 0 0022 M C512 0 01 B C510 0 0022 B C555 0 022 B ...

Страница 93: ...UNER VIDEO SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL IC4001 LA71205M MPB Y C AUDIO HEAD AMP IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 74 75 76 77 78 79 8 80 9 DEFLEC...

Страница 94: ...SW CAUTION DIGITAL TRANSISTOR TUNER VIDEO SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL IC4001 LA71205M MPB Y C AUDIO HEAD AMP IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 ...

Страница 95: ...SW CAUTION DIGITAL TRANSISTOR TUNER VIDEO SIGNAL RECORD COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL AUDIO SIGNAL REC AUDIO SIGNAL PB RECORD LUMINANCE SIGNAL IC4001 LA71205M MPB Y C AUDIO HEAD AMP IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 71 72 73 ...

Страница 96: ...ING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP1001 52287 0211 1 2 TUNER VIDEO SIGNAL DEFLECTION SIGNAL AT 5 6V GND MOTOR_GND P CON 5V SD_SYNC AT 12V SDA SCL OSD_BLK REEL_T CAP_CTL OSD_R OSD_G OSD_B Y C_CS CYL_DRIVE Y C_CLK CENT_LED Y C_DATA H_CTL X RAY_STOP V REC_ST_H POWER_FAIL DC POWER_FAIL DC AT 5V Y C_CLK POWER_FAIL Y C_DATA Y C_CS H SW SD_VID...

Страница 97: ...ING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME CP1001 52287 0211 1 2 TUNER VIDEO SIGNAL DEFLECTION SIGNAL AT 5 6V GND MOTOR_GND P CON 5V SD_SYNC AT 12V SDA SCL OSD_BLK REEL_T CAP_CTL OSD_R OSD_G OSD_B Y C_CS CYL_DRIVE Y C_CLK CENT_LED Y C_DATA H_CTL X RAY_STOP V REC_ST_H POWER_FAIL DC POWER_FAIL DC AT 5V Y C_CLK POWER_FAIL Y C_DATA Y C_CS H SW SD_VID...

Страница 98: ...220 6 3V YK W849 W803 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AT 13V P CON 5V P CON 13V GND P CON 8V P CON 5V CHROMA AT 5 6V AT 12V P CON 5V TU1 P CON 5V MOTOR_GND GND AT 13V X RAY_STOP POWER_FAIL DC 8 7VREF 5 7VREF PCON GND AT 30V P CON 5V CHROMA VCR_PO...

Страница 99: ...220 6 3V YK W849 W803 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME AT 13V P CON 5V P CON 13V GND P CON 8V P CON 5V CHROMA AT 5 6V AT 12V P CON 5V TU1 P CON 5V MOTOR_GND GND AT 13V X RAY_STOP POWER_FAIL DC 8 7VREF 5 7VREF PCON GND AT 30V P CON 5V CHROMA VCR_PO...

Страница 100: ... KA C4211 470 16V YK C4203 47P CH C4212 0 001 B C4215 0 1 F C4219 0 047 B C4221 0 001 B R4245 47K 1 4W R4223_1 47K R4222 4 7K 1 4W R4238 33 R4239 220 1 2W R4236 1K R4213 75 R4218 270 R4232 10K R4211 5 6K R4207 1 5K R4214 2 7K R4215 1 5K R4208 1K R4216 1K R4210 1K R4217 1K R4204 1K R4244 1K R4243 2 2K R4203 100 R4212 75 R4220 270 R4219 270 R4201 75 R4224 100 1 4W C4213 100 6 3V YK C4220 100 10V YK ...

Страница 101: ... KA C4211 470 16V YK C4203 47P CH C4212 0 001 B C4215 0 1 F C4219 0 047 B C4221 0 001 B R4245 47K 1 4W R4223_1 47K R4222 4 7K 1 4W R4238 33 R4239 220 1 2W R4236 1K R4213 75 R4218 270 R4232 10K R4211 5 6K R4207 1 5K R4214 2 7K R4215 1 5K R4208 1K R4216 1K R4210 1K R4217 1K R4204 1K R4244 1K R4243 2 2K R4203 100 R4212 75 R4220 270 R4219 270 R4201 75 R4224 100 1 4W C4213 100 6 3V YK C4220 100 10V YK ...

Страница 102: ...KA C659 100 6 3V YK C601 1 50V KA C610 2 2 50V KA C675 33 10V KA C673 1 50V KA C648_1 1 50V KA C624 47 16V YK W822 W835 W807 W833 W813 W809 W853 W850 W804 W852 L608 100uH 0305 L602 100uH 0305 L603 47uH 0305 D614 MTZJ6 8B D615 MTZJ6 8B D613 MTZJ6 8B D611 MTZJ9 1B D608 MTZJ6 8B D602 MTZJ8 2B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO...

Страница 103: ...KA C659 100 6 3V YK C601 1 50V KA C610 2 2 50V KA C675 33 10V KA C673 1 50V KA C648_1 1 50V KA C624 47 16V YK W822 W835 W807 W833 W813 W809 W853 W850 W804 W852 L608 100uH 0305 L602 100uH 0305 L603 47uH 0305 D614 MTZJ6 8B D615 MTZJ6 8B D613 MTZJ6 8B D611 MTZJ9 1B D608 MTZJ6 8B D602 MTZJ8 2B DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO...

Страница 104: ...CH01429A IC351 AN7511 SOUND AMP IC 1 2 3 4 5 6 7 8 C351 2 2 50V KA C354 3300 16V YK C369_1 220P CH C360 0 01 B C368 0 1 F R352 8 2K R351 3 9K 1 4W R353 68K 1 4W R359 47K R360 56 1 2W R301 56 1 2W R361 56 1 2W R362 56 1 2W C365 3 3 50V KA C355 10 16V KA C363 3 3 50V KA C364 3 3 50V KA C356 47 16V YK C366 3 3 50V KA W821 W827 W837 W831 W832 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE D...

Страница 105: ...CH01429A IC351 AN7511 SOUND AMP IC 1 2 3 4 5 6 7 8 C351 2 2 50V KA C354 3300 16V YK C369_1 220P CH C360 0 01 B C368 0 1 F R352 8 2K R351 3 9K 1 4W R353 68K 1 4W R359 47K R360 56 1 2W R301 56 1 2W R361 56 1 2W R362 56 1 2W C365 3 3 50V KA C355 10 16V KA C363 3 3 50V KA C364 3 3 50V KA C356 47 16V YK C366 3 3 50V KA W821 W827 W837 W831 W832 DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE D...

Страница 106: ...OWER SW Q502 2SC2120Y SWITCHING Q508 2SA1624 PROTECTOR Q512 KTA1271_Y REG DRIVER Q517 KTA1271_Y SWITCHING C551 1500 25V ZL C515 1500 25V ZL C507_2 330 200V UP C531 470P 500V B C530 470P 500V B C505 0 22 275V PHE840 C503 0 0022 500V B C513_1 0 001 2KV R C516 0 01 100V MKT C511 0 33 100V MKT C509_1 0 22 MMTV C523_2 0 0047 250V KX C542 470P 500V B C506 0 0033 B C508 0 0022 M C512 0 01 B C510 0 0022 B...

Страница 107: ...OWER SW Q502 2SC2120Y SWITCHING Q508 2SA1624 PROTECTOR Q512 KTA1271_Y REG DRIVER Q517 KTA1271_Y SWITCHING C551 1500 25V ZL C515 1500 25V ZL C507_2 330 200V UP C531 470P 500V B C530 470P 500V B C505 0 22 275V PHE840 C503 0 0022 500V B C513_1 0 001 2KV R C516 0 01 100V MKT C511 0 33 100V MKT C509_1 0 22 MMTV C523_2 0 0047 250V KX C542 470P 500V B C506 0 0033 B C508 0 0022 M C512 0 01 B C510 0 0022 B...

Страница 108: ...E C433_1 22 100V YK C402 10 250V MHE C417 0 01 100V MKT C419 680P 2KV R C430_2 0 001 2KV R C426_2 0 001 2KV R C414 4 7 250V ECQ E C416 22P 500V SL C424_2 0 0068 1 25KV MPP C425 470P 2KV R C429 0 22 100V MKT C427_1 47P 500V SL C423_1 0 27 200V FHS C409_1 0 01 100V MKT R456 470 1 2W R460 100 1 4W R425 220K 1 2W R412 10K 1 4W R430 27K 1 4W R419 560 1 2W R417 470 1 2W R416 10K 1 4W R414 1 2K 1 4W R401...

Страница 109: ...E C433_1 22 100V YK C402 10 250V MHE C417 0 01 100V MKT C419 680P 2KV R C430_2 0 001 2KV R C426_2 0 001 2KV R C414 4 7 250V ECQ E C416 22P 500V SL C424_2 0 0068 1 25KV MPP C425 470P 2KV R C429 0 22 100V MKT C427_1 47P 500V SL C423_1 0 27 200V FHS C409_1 0 01 100V MKT R456 470 1 2W R460 100 1 4W R425 220K 1 2W R412 10K 1 4W R430 27K 1 4W R419 560 1 2W R417 470 1 2W R416 10K 1 4W R414 1 2K 1 4W R401...

Страница 110: ... SAFETY USE ONES ARE S801 L801 100uH G SIGNAL R SIGNAL B SIGNAL Q805 KTC3207 GREEN AMP Q806 KTC3207 BLUE AMP Q804 KTC3207 RED AMP C803 22 160V MHE C805 100P B C811 680P B C810 680P B C809 560P B C801_2 0 001 2KV R R811 470 1 4W R812 470 1 4W R821 470 1 4W R815 2 2K 1 4W R814 2 2K 1 4W R816 2 2K 1 4W R813 470 1 4W R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W OF PRINTING AND SUBJECT TO CHANGE WITHOU...

Страница 111: ... SAFETY USE ONES ARE S801 L801 100uH G SIGNAL R SIGNAL B SIGNAL Q805 KTC3207 GREEN AMP Q806 KTC3207 BLUE AMP Q804 KTC3207 RED AMP C803 22 160V MHE C805 100P B C811 680P B C810 680P B C809 560P B C801_2 0 001 2KV R R811 470 1 4W R812 470 1 4W R821 470 1 4W R815 2 2K 1 4W R814 2 2K 1 4W R816 2 2K 1 4W R813 470 1 4W R820 2 7K 1 2W R808 2 7K 1 2W R807 2 7K 1 2W OF PRINTING AND SUBJECT TO CHANGE WITHOU...

Страница 112: ...D_A GND_A FB401 CP1002 J801 SP_OUT SP_OUT OS4201 OS4201 CP4002 DEW SENSOR DEW DEW VMC312 PCB010 SYSCON PCB COMMAND TRANSMITTER TO TM101 REMOCON SENSOR TM101 FROM 1 2 3 B V OUT GND H_PLUSE H_PLUSE B B B A TCC440 TMC583 GND GND GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY_STOP GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY...

Страница 113: ...D_A GND_A FB401 CP1002 J801 SP_OUT SP_OUT OS4201 OS4201 CP4002 DEW SENSOR DEW DEW VMC312 PCB010 SYSCON PCB COMMAND TRANSMITTER TO TM101 REMOCON SENSOR TM101 FROM 1 2 3 B V OUT GND H_PLUSE H_PLUSE B B B A TCC440 TMC583 GND GND GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY_STOP GND POWER_FAIL DC AT 12V UNREG 8V UNREG 8V AT 13V AT 30V GND AT 5 6V MOTOR_GND X RAY...

Страница 114: ... Synth Input Impedance VHF UHF 75 ohm CH Coverage 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 5MHz Preset CH No Stereo Dual TV Sound No Tuner Sound Muting Yes G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level 1 V p p 75 ohm S N Ratio Weighted 50 dB Horizontal Resolution at SP Mode 230Lines Audio Signal Input Level 8dBm 50k ohm...

Страница 115: ...Tape Speed Yes Sleep Time Yes Stereo Audio Output No Bilingual No SAP No Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint Yes Bass Treble Balance No Manual Tracking Yes Play Stop FF Rew Rec OTR T Rec Pause Eject Tape In Symbol Mark Yes Auto Tracking Manual Tracking Yes Caption Text Yes Index No Muting Yes Hi Fi No Repeat Yes Zero Return No DEW Yes G 10 OSD Language English Fre...

Страница 116: ...es Menu Yes Enter Yes Cancel Yes Call Display Yes TV Caption Text CC Yes Sleep Timer Yes Mute Yes Zero Return Yes CM Skip Yes Audio Select No G 13 Features Auto Head Cleaning Yes Auto Tracking Yes HQ VHS Standard High Quality Yes Auto Power On Auto Play Auto Rewind Auto Eject Yes VIDEO PLUS SHOWVIEW G CODE No Auto Clock Yes Forward Reverse Picture Search Yes One Touch Playback No Auto CH Memory Ye...

Страница 117: ...s ESP Card No 300 ohm to 75 ohm Antenna Adapter No G 15 Interface Switch Power Yes Play Yes Pause Still No System Select No One Touch Playback No Channel Up Yes Channel Down Yes F FWD Cue Yes Eject Stop Yes Main Power SW No Volume Up Yes Volume Down Yes Rew Rev Yes Rec OTR Yes Input Select No Indicator Power Yes Red Rec OTR Yes Red T Rec Yes Red On Timer No CS No Key Light up Rec OTR No One Touch ...

Страница 118: ...6 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 40 container 1260 Sets G 19 Material Cabinet Front PS 94V0 DECABROM Rear PS 94V0 DECABROM Jack Panel PS 94V0 DECABROM PCB Non Halogen Demand No Eyelet Demand Yes G 20 Environment Pb Free Lead free Solder Yes Other No Cd Free No ...

Страница 119: ...MP MICON TV POWER 10 PB 1 0V 5ms div 15 5 0V 20ms div 13 PB 1 0V 5ms div 11 PB 0 5V 0 5ms div 8 POWER ON 1 0V 10µs div 9 PB 1 0V 10ms div 6 POWER ON 1 0V 20µs div 2 POWER ON 100mV 0 1µs div 1 PB 0 5V 20µs div 7 POWER ON 0 5V 10ms div 5 REC 10 0V 5us div 3 PB 10mV 20us div 4 PB 0 5V 1ms div 16 500mV 5µs div DEFLECTION 17 0 5V 5ms div ...

Страница 120: ...responding balloon number in the schematic diagram NOTE 23 50 0V 20µs div CRT 22 50 0V 20µs div 21 50 0V 20µs div 20 200mV 20µs div 19 2 0V 20µs div 18 10 0V 5ms div 24 PB 0 5V 1ms div 25 0 5V 20µs div 26 200mV 20µs div CHROMA IF IN OUT SOUND AMP 27 200mV 2ms div ...

Страница 121: ..._VIDEO CTL V REC_ST_H VD OSD_G AFT_M OSD_B OSD_BLK HD Y C AUDIO HEAD AMP TV CAPSTAN DD UNIT FF REW L 97 73 CTL AMP OUT Q1004 FF REW_SW J4204 2 FRONT_A FRONT_V VCR_POWER_H TV 82 TV_A_MUTE TV_A_MUTE 2 1 MSSEN B MSSEN A 1 4 3 2 1 4 3 2 MS_SEN A Q1009 MS_SEN B Q1003 AT 5 6V P CON 5V 20 REC OTR T REC 69 CS 6 VIDEO ENV 81 VCR_A_MUTE Y C AUDIO HEAD AMP 13 DUMMY V SYNC DUMMY_V SYNC Y C_CS ENV_DET VCR_A_MU...

Страница 122: ...TIFIER D503 D504 D535 D536 2 4 3 1 1 6 4 SW REG DRIVE Q509 Q512 Q505 11 3V REG OPE AMP IC IC504 NJM2368D Q501 DC POWER SW L501 1 3 2 J503 DC JACK DEGAUSS DRIVER HD TV_POWER H MICON IN OUT 10 Q407 Q404 SW X RAY_TEST Q3007 REG HEADPHONE J352 2 1 7 SP351 SPEAKER HEADPHONE J351 2 1 7 13 16 Q510 SWITCHING Q502 SWITCHING 3 2 15 10 REG Q3001 Q3002 REG Q3005 Q3006 5V REG P CON 5V SW IC IC3002 KIA78R05PI Q...

Страница 123: ...NC1 Y C MIX SYNC SEP VCA CLAMP 1 2 FBC Chara INS 6dB P R P R V AGC CLAMP EQ AMP LINE AMP MUTE ALC Y C_CS Y C_DATA Y C_CLK H SW ENV DET DUMMY_V SYNC Y C_AUDIO TUNER_V FRONT_A Y C_AUDIO 6 2 3 1 5 Q4005 BIAS CTL 11 4 H AMP SW AUDIO MUTE C ROT RF SW IN ENV DET Q4006 BIAS OSC Q4003 SW Q4001 Q4002 AUDIO PB SW COIL BIAS OSC L4001 X4001 3 579545MHz VX01 50 49 PULL 41 Q4012 BUFFER MICON IN OUT TV 80 SERIAL...

Страница 124: ...uency Generator Front Loading Switch Frequency Modulation Frequency Sub Carrier Forward Generator Ground High Pass Filter I K L M N O P R S H SW Hz IC IF IND INV KIL L LED LIMIT AMP LM LDM LP L P F LUMI M MAX MINI MIX MM MOD MPX MS SW NC NR OSC OPE PB PB CTL PB C PB Y PCB P CON PD PG P P R REC REC C REC Y REEL BRK REEL S REF REG REW REV RVS RF RMC RY S CLK S COM S DATA SEG SEL SENS SER SI SIF SO S...

Страница 125: ...ration Transistor Tracking Trick Playback Test Point Unregulated Volt Voltage Controlled Oscillator Video Intermediate Frequency Vertical Pulse Voltage Display Video Playback Variable Resistor Video Recording Visual Search Fast Forward Visual Search Rewind Voltage Super Source Vertical Synchronization Voltage Tuning Crystal Luminance Chrominance ...

Страница 126: ...533 C531 R517 Q514 C538_1 R527 R523 R546 Q516 Q503 R549 R548 CP502 C541 R540_1 R515 R507 Q504 R522 C512 C506 R539 R401 Q408 C410 R412 R533 R532 W037 R509 R508 C542 R529 W008 C522 C504 C537 R422 C555 R503 R505 W830 W831 D512 C540 D405 W042 W805 Q507 R519 Q517 R 5 4 7 R528 Q510 D536 D503 D535 D504 W016 D534 C526_1 Q502 R525 R542 C510 D507 C513_1 R502 R530 D511 R545 R535 D533 R550 D530 R556 HS501_1 D...

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