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Sharp SX51LF7, Руководство по обслуживанию


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6

SX51LF7
SX51LF8

6-1

6-2

EEPROM ITEMS

OSD

DA

T

A

 LENGTH

INITIAL

 DA

TA

FIX/ADJ

REMARK

COLOUR OFFSET

 (P

AL)

COL-OP

0  ~  15

8

FIX

*2

COLOUR 

OFFSET 

(SECAM)

COL-OS

0  ~  15

8

FIX

COLOUR 

OFFSET 

(NTSC358)

COL-O3

0  ~  15

4

FIX

*2

COLOUR 

OFFSET 

(NTSC443)

COL-O4

0  ~  15

4

FIX

*2

SHARPNESS OFFSET(P

AL)

SHP-OP

0  ~  15

8

FIX

SHARPNESS OFFSET(SECAM)

SHP-OS

0  ~  15

4

FIX

SHARPNESS OFFSET(NTSC358)

SHP-O3

0  ~  15

12

FIX

SHARPNESS OFFSET(NTSC443)

SHP-O4

0  ~  15

8

FIX

Bass Mix for 

AN7396K

BM-ON

0(DISABLE)/1(ENABLE)

0

FIX

Bass Mix Ef

fect for 

AN7396K

BM-EFF

0  ~  3

2

FIX

AGC for 

AN7396 or 

AN5891

AGC-ON

0(DISABLE)/1(ENABLE)

1

FIX

AGC 

Adjust for 

AN7396K or 

AN5891

AGC-ADJ

0  ~  3

3

FIX

NICAM AGC

AGC-N

0(DISABLE)/1(ENABLE)

0

FIX

NICAM 

AGC Gain adjust

GAIN-N

0  ~  31

0

FIX

FM Output Level

FM-L

V

0

  ~  30

15 (22)

FIX

IGR Output Level

IGR-L

V

0  ~  30

16 (23)

FIX

NICAM Output Level (B/G)

BG-NL

V

0

  ~  30

13 (20)

FIX

NICAM Output Level (I)

I-NL

V

0

  ~  30

18 (25)

FIX

NICAM Output Level (D/K)

DK-NL

V

0

  ~  30

13 (20)

FIX

NICAM lower error limit

LOW

-ERR

0

  ~  255

35

FIX

NICAM upper error limit

UP-ERR

0  ~  255

70

FIX

IGR Stereo R ch gain adjust(tda9873)

IGR-STR

0  ~  13

6

FIX

V

ertical Scan Disable

VSD

0 or 1 (not Stored)

0

FIX

Black Stretch

BKS

0(DISABLE)/1(ENABLE)

1

FIX

Automatic V

olume Leveling

A

V

L

0(DISABLE)/1(ENABLE)

1

FIX

Fast Filter IF-PLL

FFI

0(DISABLE)/1(ENABLE)

0

FIX

Enable V

ertical Guard (RGB blanking)

EVG

0(DISABLE)/1(ENABLE)

1

FIX

EHT

 T

racking mode [HCO]

EHT

0(DISABLE)/1(ENABLE)

1

FIX

Overscan Switch Of

f

OSO

0(DISABLE)/1(ENABLE)

0

FIX

Auto Colour Limit

ACL

0(DISABLE)/1(ENABLE)

0 (1)

FIX

Forced Colour ON

FCO

0(DISABLE)/1(ENABLE)

0

FIX

Sound system M

S

-M

0(DISABLE)/1(ENABLE)

*1

FIX

Sound system DK

S-DK

0(DISABLE)/1(ENABLE)

*1

FIX

Sound system I

S-I

0(DISABLE)/1(ENABLE)

*1

FIX

Sound system BG

S-BG

0(DISABLE)/1(ENABLE)

*1

FIX

Playback SECAM

P-SECAM

0(DISABLE)/1(ENABLE)

*1

FIX

FE (RF) NTSC 3.58

F-N358

0(DISABLE)/1(ENABLE)

*1

FIX

FE (RF) NTSC 4.43

F-N443

0(DISABLE)/1(ENABLE)

*1

FIX

FE (RF) SECAM

F-SECAM

0(DISABLE)/1(ENABLE)

*1

FIX

V

ideo Mute at Ident loss

VMI

0(DISABLE)/1(ENABLE)

1

FIX

V

ideo Mute at program/source Change

VMC

0(DISABLE)/1(ENABLE)

1

FIX

Hotel mode

HTL

0(DISABLE)/1(ENABLE)

0

FIX

Reduced FM demodulator Gain (for BTSC sig)

BTSC

0(DISABLE)/1(ENABLE)

0

FIX

Number of external 

A

V

 sources

A

V

0 FOR 1 

AV

 / 1 FOR 2 

AV

1

FIX

FM Window Selection

FMWS

0(DISABLE)/1(ENABLE)

0

FIX

Sound Mute bit 0

SM0

0(DISABLE)/1(ENABLE)

1

FIX

Sound Mute bit 1

SM1

0(DISABLE)/1(ENABLE)

0

FIX

Thai language

THA

0(DISABLE)/1(ENABLE)

0

FIX

Arabic language

ARA

0(DISABLE)/1(ENABLE)

1

FIX

Malay language

MAL

0(DISABLE)/1(ENABLE)

1

FIX

Chinese language

CHI

0(DISABLE)/1(ENABLE)

1

FIX

French language

FRE

0(DISABLE)/1(ENABLE)

1

FIX

Russian language

RUS

0(DISABLE)/1(ENABLE)

1

FIX

EEPROM ITEMS

OSD

DA

T

A

 LENGTH

INITIAL

 DA

TA

FIX/ADJ

REMARK

Forced V

-SYNC slicing level

FSL

0(DISABLE)/1(ENABLE)

0

FIX

Sync of OSD

HP2

0 FOR Ph1 / 1 FOR Ph2

0

FIX

IF 

AGC speed bit0

AGC0

0(DISABLE)/1(ENABLE)

1

FIX

IF 

AGC speed bit1

AGC1

0(DISABLE)/1(ENABLE)

0

FIX

Phi 1 time constant for FE(RF)

FOA-FE

0(DISABLE)/1(ENABLE)

0

FIX

Phi 2 time constant for FE(RF)

FOB-FE

0(DISABLE)/1(ENABLE)

0

FIX

Phi 1 time constant for 

A

V

FOA-A

V

0(DISABLE)/1(ENABLE)

1

FIX

Phi 2 time constant for 

A

V

FOB-A

V

0(DISABLE)/1(ENABLE)

1

FIX

T

eletext

TXT

0(DISABLE)/1(ENABLE)

*1

FIX

T

eletext W

estern or Eastern characters

TXT

-WE

0(DISABLE)/1(ENABLE)

0

FIX

0 (teletext pan-

T

eletext pan-European language

TXT

-EURO

european language) /

0

FIX

depends on delivery

(Arabic/Russian))

IF frequency selection

IF-38.0

0 (IF FREQUENCY 38.9) /

0

FIX

1 (IF FREQUENCY 38.0)

0 (F

AST

 TUNING) /

Charge pump

CP

1 (MODERA

TE

0(1)

FIX

SPEED TUNING)

AN5890 Sound processor present

AN5890

0(DISABLE)/1(ENABLE)

1(0)

FIX

AN5891 sound processor present

AN5891

0(DISABLE)/1(ENABLE)

0(1)

FIX

AN7396 sound processor present

AN7396

0(DISABLE)/1(ENABLE)

0

FIX

NICAM decoding enabled

NICAM

0(DISABLE)/1(ENABLE)

*1

FIX

IGR decoding enabled

IGR

0(DISABLE)/1(ENABLE)

*1

FIX

GAME mode enabled

GAME

0(DISABLE)/1(ENABLE)

0

FIX

BIL enabled

BIL

0(DISABLE)/1(ENABLE)

0

FIX

LED blink Speed when On-T

imer is active

LED-F

0(62.5Hz)/1(1Hz)

0

FIX

PWM volume table for MONO

MSA

0(original table)/1(new table)

0

FIX

Output V

ertical Guard

NDF

0(lgnore)/1(accopl)

0(1)

FIX

OSD "IGR" or "A2" display

A2

0(display IGR)/1(display 

A2)

*1

FIX

EEPROM ITEMS

OSD

DA

T

A

 LENGTH

FIX/ADJ

*(1)

*(2)

Sound system M

S

-M

0(DISABLE)/1(ENABLE)

00

Sound system DK

S-DK

0(DISABLE)/1(ENABLE)

1 (0)

1 (0)

Sound system I

S-I

0(DISABLE)/1(ENABLE)

1 (0)

1 (0)

Sound system BG

S-BG

0(DISABLE)/1(ENABLE)

11

Playback SECAM

P-SECAM

0(DISABLE)/1(ENABLE)

1 (0)

1 (0)

FE (RF) NTSC 3.58

F-N358

0(DISABLE)/1(ENABLE)

00

FE (RF) NTSC 4.43

F-N443

0(DISABLE)/1(ENABLE)

1 (0)

1 (0)

FE (RF) SECAM

F-SECAM

0(DISABLE)/1(ENABLE)

1 (0)

1 (0)

T

eletext

TXT

0(DISABLE)/1(ENABLE)

0

0

 (1)

NICAM decoding enabled

NICAM

0(DISABLE)/1(ENABLE)

0

0

 (1)

IGR decoding enabled

IGR

0(DISABLE)/1(ENABLE)

0 (1)

0 (1)

OSD "IGR" or "A2" display

A2

0(display IGR)/1(display 

A2)

0 (1)

0 (1)

NOTE :

   Please set the EEPROM initial data according to the value in parenthesis ( ) before adjustment.

   Fixed data, please do not change without specific instruction.

*1: Please refer the following table.

MODEL 

:

*(1) : SX51LF7

*(2) : SX51LF8

*2 :After 

Adjust SUB-COL

 then change:

1.COL-0P from 8 to 14

2.COL-03 from 4 to 10

3.COL-04 from 4 to 10

Содержание SX51LF7

Страница 1: ...an French Spanish Italian Swedish SX51LF8 Only Ë White Temperature Adjustment WARNING The chassis in this receiver is partially hot Use an isolation transformer between the line cord plug and power receptacle when servicing this chassis To prevent electric shock do not remove cover No user serviceable parts inside Refer servicing to qualified service personnel SPECIFICATIONS 2 IMPORTANT SERVICE NO...

Страница 2: ...with tube of the same type number for continued safety 3 Do not lift picture tube by the neck 4 Handle the picture tube only when wearing shatterproof goggles and after discharging the high voltage completely X RAY This receiver is designed so that any X Ray radiation is kept to an absolute Minimum Since certain malfunctions or servicing may produce potentially hazardous radiation with prolonged e...

Страница 3: ...s type RH IX3410CEN5 RH IX3412CEN5 Attachment 4 Trouble indications If the set is interrupted by IIC bus line error the following indicators work to identify a spot in trouble LED RED flashing Flashing time Part s Ref No Remarks 2 IC1003 EEP ROM 3 IC801 TVPROCESSOR 4 IC401 AV SWITCH 5 IC305 SOUND PROCESSOR 6 IC2300 IGR NICAM DECODER 8 TU201 TUNER SERVICE MODE 1 In the Service Mode Key is used to s...

Страница 4: ...N358 AV DL 3A Y Delay time for N443 AV DL 4A Y Delay time for B W AV DL AV OFFSET ADJ MODE IC OPTION MODE Sound system M S M Sound system DK S DK Sound system I S I Sound system BG S BG Playback SECAM P SECAM FE RF NTSC 3 58 F N358 FE RF NTSC 4 43 F N443 FE RF SECAM F SECAM Video Mute at Ident loss VMI Video Mute at program source Change VMC Hotel mode HTL Reduced FM demodulator Gain for BTSC sig ...

Страница 5: ...DRI RS 0 63 32 FIX White point Green Standard white temp DRI GS 0 63 32 ADJ White point Blue Standard white temp DRI BS 0 63 32 ADJ White point Red Cold white temp DRI RC 0 63 25 FIX White point Green Cold white temp DRI GC 0 63 32 FIX DRI GS 7 DATA White point Blue Cold white temp DRI BC 0 63 32 FIX DRI BS DATA White point Red Warm white temp DRI RW 0 63 32 FIX White point Green Warm white temp D...

Страница 6: ...ay language MAL 0 DISABLE 1 ENABLE 1 FIX Chinese language CHI 0 DISABLE 1 ENABLE 1 FIX French language FRE 0 DISABLE 1 ENABLE 1 FIX Russian language RUS 0 DISABLE 1 ENABLE 1 FIX EEPROM ITEMS OSD DATA LENGTH INITIAL DATA FIX ADJ REMARK Forced V SYNC slicing level FSL 0 DISABLE 1 ENABLE 0 FIX Sync of OSD HP2 0 FOR Ph1 1 FOR Ph2 0 FIX IF AGC speed bit0 AGC0 0 DISABLE 1 ENABLE 1 FIX IF AGC speed bit1 ...

Страница 7: ...5 25 M 35 112 25 B G 36 168 25 B G 37 38 294 25 B G 39 463 25 B G 40 41 647 25 B G 42 663 25 B G 43 679 25 B G 44 174 95 B G 45 175 55 B G MCL2 CH NO Fv MHz SOUND SYS 61 193 25 M 62 217 25 M 63 471 25 M 64 693 25 M 65 112 25 B G 66 168 25 B G 67 294 25 B G 68 463 25 B G 69 174 95 B G 70 175 55 B G INITIAL SETTING In service mode after execute select POS 1 store the following tuning data in EEPROM ...

Страница 8: ... sure there is no noise 5 Turn up the input signal to 90 95 dBµV to be sure that there is no cross modulation beat Note For the 50 ohm signal strength gauge when not using 50 75 impedance adapter signal strength is 52 1dBµV 75 ohm open in stead of 54 1dBµV 75 ohm open Precaution The loss of using impedance adapter 2 Bias box About 4 5 V Oscilloscope 0 1V TV Set Bias box TP201 Fig 3 E 9 CH P C 10k ...

Страница 9: ...GB mono colour mode Text Key R G Cy Key can be directly use to change to other colours screen Signal colour screen cleared GREEN ONLY BLUE ONLY RED ONLY CONVERGENCE ADJUSTMENT No Adjusting point Adjusting procedure conditions Waveform and others CONVERGENC ADJ To be done after the purity adjustment 1 Receive the Crosshatch Pattern signal 2 Using the remote controller call NORMAL mode Static conver...

Страница 10: ... 100 by reducing Luminate Y signal 7 Adjust CUT R CUT G to get 12 300 K Then go back normal mode High Bright to check colour temperature If out of range back to 5 3 12300 K X 0 272 Y 0 275 MINOLTA COLOUR ANALYZER CA 100 Note Above Data can be UP DOWN by Volume key Low High Note 10cd m 2 180cd m 2 Alternative Procedure 1 Step 1 2 3 and 4 are same as beside procedure 2 Then continue adjust until re ...

Страница 11: ... SERVICE mode 1 Fig 11 NTSC CHROMA ADJUSTMENT No Adjusting point Adjusting procedure conditions Waveform and others BEAM PRO TECTOR 1 Receive Monoscope Pattern signal 2 Set CONTRAST MAX 3 Set BRIGHT MAX 4 During the Collector Emitter of Q883 5 7 short make sure the protector ON and switch to standby mode 1 Select one of Q883 5 7 to do each short test H V PROTEC TOR 1 Receive Monoscope Pattern sign...

Страница 12: ...int sharpness are all in nor mal setting CH DISPLAY COLOUR 1 All Ch 1 99 will have an OSD display of the channel number in green colour under AFT ON condition 6 FUNCTION OPERATION CHECKING VIDEO AND AUDIO Continued No Adjusting point Adjusting procedure conditions Waveform and others Colour system 1 Receive the PAL COLOUR BAR signal press the COLOUR SYSTEM key to select modes ex cept PAL check the...

Страница 13: ...r 1 3 7 9 then the hotel mode will be enable you can switch on off the hotel mode by using R C volume up down key We recommend Before set the hotel mode it is better to choose ch 1 set s vol level Up to 75 full scale After set hotel mode starting channel will be always ch 1 maximum sound level out will be set the half of full scale Note If the sound volume is set to any level below 30 the setting ...

Страница 14: ...43 04 00 0F SHARPNESS OFFSET PAL 08 00 0F SUB VOLUME 3C 00 3C SUB CONTRAST 3F 00 3F SUB COLOUR 20 00 3F SUB BRIGHTNESS 20 00 3F SUB TINT 20 00 3F SUB SHARPNESS 20 00 3F HTL VOLUME 1E 00 3C HTL PROGRAM NUMBER FF 00 FF DRIVE R STANDARD 20 00 3F DRIVE G STANDARD 20 00 3F DRIVE B STANDARD 20 00 3F DRIVE R WARM 20 00 3F DRIVE G WARM 20 00 3F DRIVE B WARM 20 00 3F DRIVE R COOL 19 00 3F DRIVE G COOL 20 0...

Страница 15: ...TXT_EU 08 00 FF OP_GAME 00 00 3F OP_FCO OP_ACL OP_OSO OP_EHT OP_EVG OP_FFI OP_AVL OP_FSECAM OP_FN443 OP_F358 OP_PSECAM OP_S_BG OP_S_I OP_S_DK OP_SM1 OP_SM0 OP_FMWS OP_AV OP_BTSC OP_HTL OP_VMC OP_HP2 OP_FSL OP_RUS OP_FRE OP_CHI OP_MAL OP_ARA OP_TXT_WE OP_TXT OP_FOB_AV OP_FOA_AV OP_FOB_FE OP_FOA_FE OP_AGC1 OP_IGR OP_NICAM OP_AN739 6 OP_AN589 1 OP_AN589 0 OP_CP OP_IF38_0 OP_02 OP_NDF OP_MSA OP_LED_F ...

Страница 16: ...14 IGR 15 FF 00 FF A4 IGR 16 IGR 17 IGR 18 IGR 19 IGR 20 IGR 21 IGR 22 IGR 23 FF 00 FF A5 IGR 24 IGR 25 IGR 26 IGR 27 IGR 28 IGR 29 IGR 30 IGR 31 FF 00 FF A6 IGR 32 IGR 33 IGR 34 IGR 35 IGR 36 IGR 37 IGR 38 IGR 39 FF 00 FF A7 IGR 40 IGR 41 IGR 42 IGR 43 IGR 44 IGR 45 IGR 46 IGR 47 FF 00 FF A8 IGR 48 IGR 49 IGR 50 IGR 51 IGR 52 IGR 53 IGR 54 IGR 55 FF 00 FF A9 IGR 56 IGR 57 IGR 58 IGR 59 IGR 60 IGR...

Страница 17: ...IGR_MA 99 DC DD DE NIC_ST 0 NIC_ST 1 NIC_ST 2 NIC_ST 3 DF NIC_ST 8 NIC_ST 9 NIC_ST 10 NIC_ST 11 E0 NIC_ST 16 NIC_ST 17 NIC_ST 18 NIC_ST 19 E1 NIC_ST 24 NIC_ST 25 NIC_ST 26 NIC_ST 27 E2 NIC_ST 32 NIC_ST 33 NIC_ST 34 NIC_ST 35 E3 NIC_ST 40 NIC_ST 41 NIC_ST 42 NIC_ST 43 E4 NIC_ST 48 NIC_ST 49 NIC_ST 50 NIC_ST 51 E5 NIC_ST 56 NIC_ST 57 NIC_ST 58 NIC_ST 59 E6 NIC_ST 64 NIC_ST 65 NIC_ST 66 NIC_ST 67 E7 ...

Страница 18: ...IC_MO 17 NIC_MO 18 NIC_MO 19 NIC_MO 20 NIC_MO 21 NIC_MO 22 NIC_MO 23 NIC_MO 24 NIC_MO 25 NIC_MO 26 NIC_MO 27 NIC_MO 28 NIC_MO 29 NIC_MO 30 NIC_MO 31 NIC_MO 32 NIC_MO 33 NIC_MO 34 NIC_MO 35 NIC_MO 36 NIC_MO 37 NIC_MO 38 NIC_MO 39 NIC_MO 40 NIC_MO 41 NIC_MO 42 NIC_MO 43 NIC_MO 44 NIC_MO 45 NIC_MO 46 NIC_MO 47 NIC_MO 48 NIC_MO 49 NIC_MO 50 NIC_MO 51 NIC_MO 52 NIC_MO 53 NIC_MO 54 NIC_MO 55 NIC_MO 56 N...

Страница 19: ...RT TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY H...

Страница 20: ...uto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWE...

Страница 21: ...C SYS 10 TUNING FREQUANCY HIGHER PART POS 69 TUNING FREQUANCY LOWER PART auto C SYS 10 TUNING FREQUANCY HIGHER PART POS 70 TUNING FREQUANCY LOWER PART auto C SYS 10 TUNING FREQUANCY HIGHER PART POS 71 TUNING FREQUANCY LOWER PART auto C SYS 10 TUNING FREQUANCY HIGHER PART POS 72 TUNING FREQUANCY LOWER PART auto C SYS 10 TUNING FREQUANCY HIGHER PART POS 73 TUNING FREQUANCY LOWER PART auto C SYS 10 T...

Страница 22: ... LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING FREQUANCY LOWER PART auto C SYS TUNING FREQUANCY HIGHER PART TUNING F...

Страница 23: ...QUANCY HIGHER PART TUNING FREQUANCY LOWER PART AFT auto C SYS auto C SYS auto C SYS auto C SYS auto C SYS ADDRESS DATA MICON EEPROM HEX D7 D6 D5 D4 D3 D2 D1 D0 DEFAULT RANGE EEPROM CHASSIS CTV FINAL LAST INITIAL WRITE CPU CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE SETTING DATA REMARK 1E 00 3C DEFAULT BALANCE G 1E 00 3C DEFAULT BASS G 1E 00 3C 00 00 02 DEFAULT TREBLE G DEFAULT SURR ON G 00 00 02 D...

Страница 24: ...9C 29D 29E 29F 2A0 2A1 2A2 2A3 2A4 2A5 2A6 2A7 2A8 2A9 2AA 2AB 2AC 2AD 2AE 2AF 2B0 2B1 2B2 2B3 2B4 2B5 2B6 2B7 2B8 2B9 2BA 2BB 2BC 2BD 2BE 2BF MODEL MODEL LETTER NO LETTER NO ADDRESS DATA HEX D7 D6 D5 D4 D3 D2 D1 D0 DEFAULT RANGE WRITE CPU CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE MICON EEPROM EEPROM CHASSIS CTV FINAL LAST INITIAL SETTING DATA REMARK ...

Страница 25: ...DC 2DD 2DE 2DF 2E0 2E1 2E2 2E3 2E4 2E5 2E6 2E7 2E8 2E9 2EA 2EB 2EC 2ED 2EE 2EF 2F0 2F1 2F2 2F3 2F4 2F5 2F6 2F7 2F8 2F9 2FA 2FB 2FC 2FD 2FE 2FF MODEL MODEL LETTER NO LETTER NO ADDRESS HEX DATA D7 D6 D5 D4 D3 D2 D1 D0 MICON EEPROM EEPROM CHASSIS CTV FINAL DEFAULT RANGE WRITE CPU CHECK DATA CHECK TYPE CHECK DATA CHECK TYPE LAST INITIAL SETTING DATA REMARK ...

Страница 26: ...dary Main B Approx 120V Check CRT connector K1 K5 bias Check IC605 IC751 and IC801 Check C878 Check IC801 Checking the protector circuit Check R615 D1001 Power LED red turns on and off See many often D1001 flashes in red This indicates which IC to check up D1001 Power LED Green turns on Check D758 IC702 IC753 and D762 Check R701 R707 and D709 LIGHTS UP TURN OFF TV PROCESSORE IC801 EEP ROM IC1003 A...

Страница 27: ...rcuit Check pin 37 of IC801 and related circuit Check pin 27 of IC801 Tuner and related circuit Check pin 38 of IC801 Does the noise level increase at max Contrast Brightness and Sound controls CIRCUITS TO BE CHECKED Tuner PIF Automatic Gain Control 5V 32V Power Source CIRCUITS TO BE CHECKED Sound Detector Circuit Sound Switch and Att Control Audio Output Circuit Does signal appear at pins 2 and 5...

Страница 28: ...ION CIRCUIT TO BE CHECKED Sync Separator Circuit NO VERTICAL SCAN Vertical linearity and size is abnormal Check pins 33 and 34 of IC801 DEFECTIVE VERTICAL AMP AND VERTICAL LINEARITY Readjust vertical size Bas Data Check IC501 Check C506 and C507 Check IC501 bias Check R504 R503 R506 R513 and C517 ...

Страница 29: ... balance The picture colour is yellow The picture colour is magenta The picture colour is cyan Check Q870 Q885 and their adjacent circuits Check Q871 Q883 and their adjacent circuits Check Q872 Q887 and their adjacent circuits Check IC801 and bias control circuit NO SPECIFIC COLOUR PAL NO COLOUR SYNCHRONIZATION Check IC801 R801 R802 R803 D804 D805 D806 and Q801 Check X1001 12MHz ...

Страница 30: ... CATHODE COMMON ANODE GREEN BASE COLLECTOR EMITTER 1 2 3 SE120N STRF6654 AN5277 PX0423CE 2SD2634 1 3 ZR COLLECTOR BASE EMITTER 2SC2735 JC COLLECTOR BASE EMITTER BG COLLECTOR BASE EMITTER LA7841 1 3 1 5 TA48M033 iX3410CE iX3412CE 64 33 1 32 M52797 28 15 1 14 AN5891 24 13 1 12 1 2 3 TF321S 1 12 SOLID STATE DEVICE BASE DIAGRAM SIDE VIEW TOP VIEW ...

Страница 31: ...31 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J CHASSIS LAYOUT ...

Страница 32: ...orizRate HorizRate HorizRate Vert Rate Vert Rate Vert Rate Vert Rate Vert Rate 0 98 Vp p 4 08 Vp p 3 68 Vp p 4 2 Vp p 88 8 Vp p 107 2 Vp p 109 6 Vp p 3 32 Vp p 2 28 Vp p 138 Vp p 9 12 Vp p 0 13 Vp p 0 18 Vp p 5 72 Vp p 55 2 Vp p 170 Vp p 1104 Vp p 324 Vp p AC110V 485 Vp p AC220V 1 9 Vp p 2 3 4 8 7 6 5 9 10 11 12 16 15 14 13 17 18 19 ...

Страница 33: ...S DIRECTLY CONNECTED WITH AC MAINS VOLTAGE WHEN SERVICING THEAREA CONNECTAN ISOLATING TRANS FORMER BETWEEN TV RECEIVER AND AC LINE TO ELIMINATE HAZARD OF ELECTRIC SHOCK NOTES 1 The unit of resistance ohm is omitted K 1000 ohms M Mega ohm 2 All resistors are 1 16 watt unless otherwise noted 3 All capacitors are µF unless otherwise noted P µµF VOLTAGE MEASUREMENT CONDITIONS 1 Voltages in parenthesis...

Страница 34: ...35 34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF7 MAIN Unit 1 2 ...

Страница 35: ...37 36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF7 MAIN Unit 2 2 ...

Страница 36: ...39 38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF8 MAIN Unit 1 2 ...

Страница 37: ...41 40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF8 MAIN Unit 2 2 ...

Страница 38: ...42 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J SCHEMATIC DIAGRAM MODEL SX51LF7 CRT Unit ...

Страница 39: ...43 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J SCHEMATIC DIAGRAM MODEL SX51LF8 CRT Unit ...

Страница 40: ...45 44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF7 IGR Unit ...

Страница 41: ...47 46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 SCHEMATIC DIAGRAM MODEL SX51LF8 NICAM Unit ...

Страница 42: ...49 48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 BLOCK DIAGRAM 1 3 MAIN BLOCK ...

Страница 43: ...50 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J BLOCK DIAGRAM 2 3 CRT IGR BLOCK SX51LF7 ...

Страница 44: ...51 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J BLOCK DIAGRAM 3 3 NICAM IGR BLOCK SX51LF8 ...

Страница 45: ...53 52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 PRINTED WIRING BOARD ASSEMBLIES PWB A MAIN Unit Wiring Side ...

Страница 46: ...55 54 8 7 10 9 6 5 4 3 2 1 A B C D E F G H 17 16 19 18 15 14 13 12 11 SX51LF7 SX51LF8 SX51LF7 SX51LF8 PWB A MAIN Unit Component Side ...

Страница 47: ...56 SX51LF7 SX51LF8 1 2 3 4 5 6 7 8 9 10 A B C D E F G H I J PWB C NICAM IGR Unit Wiring Side PWB C NICAM IGR Unit Component Side PWB B CRT Unit Component Side ...

Страница 48: ...1GEZZ R Zener Diode AA D403 RH EX0867CEZZ R Zener Diode AC D404 RH EX0867CEZZ R Zener Diode AC D502 RH EX0654CEZZ R Zener Diode AD D504 RH DX0048GEZZ R Diode AA D505 RH DX0295CEZZ R Diode AD D506 RH DX0295CEZZ R Diode AD D509 RH EX0640GEZZ R Zener Diode AA D512 RH EX0603GEZZ R Zener Diode AA D513 RH DX0048GEZZ R Diode AA D602 RH DX0048GEZZ R Diode AA D603 RH DX0062CEZZ R Diode AD D604 RH EX0627GEZ...

Страница 49: ...6V Electrolytic AC C384 VCEA0A1HW105M R 1 50V Electrolytic AB C385 VCKYCY1HB102K R 1000p 50V Ceramic AA C386 VCFYFA1HA394J R 0 39 50V Mylar AC C387 VCFYFA1HA394J R 0 39 50V Mylar AC C390 VCKYCY1HB102K R 1000p 50V Ceramic AA C391 VCKYCY1HB102K R 1000p 50V Ceramic AA C401 VCKYCY1HF103Z R 0 01 50V Ceramic AA C402 VCEA0A1CW106M R 10 16V Electrolytic AB C403 VCEA0A1CW106M R 10 16V Electrolytic AB C404 ...

Страница 50: ...90 1 16W Metal Oxide AA R220 VRS CY1JF101J R 100 1 16W Metal Oxide AA R221 VRS CY1JF102J R 1k 1 16W Metal Oxide AA C409 VCKYCY1CF474Z R 0 47 16V Ceramic AB C410 VCKYCY1CF474Z R 0 47 16V Ceramic AB C411 VCKYCY1HB102K R 1000p 50V Ceramic AA C412 VCKYPA2HB102K R 1000p 500V Ceramic AA C501 VCKYCY1HF103Z R 0 01 50V Ceramic AA C502 VCKYCY1HF103Z R 0 01 50V Ceramic AA C503 VCQYTA2AA563K R 0 056 100V Myla...

Страница 51: ...xide AA R764 VRS CY1JF272J R 2 7k 1 16W Metal Oxide AA R767 VRD RA2BE272J R 2 7k 1 8W Carbon AA R222 VRS CY1JF681J R 680 1 16W Metal Oxide AA R223 VRD RA2BE101J R 100 1 8W Carbon AB R224 VRS CY1JF750J R 75 1 16W Metal Oxide AA R225 VRD RA2EE680J R 68 1 4W Carbon AA R229 VRS CY1JF680J R 68 1 16W Metal Oxide AA R230 VRS CY1JF102J R 1k 1 16W Metal Oxide AA R231 VRS CY1JF102J R 1k 1 16W Metal Oxide AA...

Страница 52: ... VRS CY1JF102J R 1k 1 16W Metal Oxide AA R1052 VRD RA2BE101J R 100 1 8W Carbon AB R1053 VRS CY1JF101J R 100 1 16W Metal Oxide AA R1054 VRD RM2HD271J R 270 1 2W Carbon AA R1058 VRS CY1JF103J R 10k 1 16W Metal Oxide AA R1090 VRS CY1JF000J R 0 1 16W Metal Oxide AA R1091 VRS CY1JF000J R 0 1 16W Metal Oxide AA R1095 VRS CY1JF000J R 0 1 16W Metal Oxide AA R1096 VRS CY1JF000J R 0 1 16W Metal Oxide AA R10...

Страница 53: ...X51LF8 RJ2310 VRS CY1JF000J R 0 1 16W Metal Oxide AA SX51LF8 RJ2311 VRS CY1JF000J R 0 1 16W Metal Oxide AA SX51LF8 RJ2312 VRS CY1JF000J R 0 1 16W Metal Oxide AA SX51LF8 RJ2313 VRS CY1JF000J R 0 1 16W Metal Oxide AA SX51LF7 R2306 VRS CY1JF562J R 5 6k 1 16W Metal Oxide AA SX51LF7 R2309 VRS CY1JF822J R 8 2k 1 16W Metal Oxide AA SX51LF8 R2311 VRS CY1JF102J R 1k 1 16W Metal Oxide AA R2313 VRD RA2BE101J...

Страница 54: ...9 VRD RA2BE471J R 470 1 8W Carbon AA R880 VRD RA2BE471J R 470 1 8W Carbon AA R881 VRD RA2BE471J R 470 1 8W Carbon AA R882 VRS VV3DB153J R 15k 2W Metal Oxide AA R883 VRD RM2HD272J R 2 7k 1 2W Carbon AA R884 VRS VV3DB153J R 15k 2W Metal Oxide AA R885 VRD RM2HD272J R 2 7k 1 2W Carbon AA R886 VRS VV3DB153J R 15k 2W Metal Oxide AA R887 VRD RM2HD272J R 2 7k 1 2W Carbon AA R892 VRD RA2BE102J R 1k 1 8W Ca...

Страница 55: ...on Card UBATU0013TAZZ Dry Battery SPAKC6780PEZZ Packing Case SX51LF7 SPAKC6804PEZZ Packing Case SX51LF8 SPAKP0122PEZZ Wrapping Paper SPAKX2790PEZZ Buffer Material SSAKA0031PEZZ Polyethylene Bag PACKING PARTS NOT REPLACEMENT ITEM CABINET PARTS 1 CCABA2683WEV0 R Front Cabinet Ass y BQ SX51LF7 1 CCABA2719WEV0 R Front Cabinet Ass y BQ SX51LF8 1 1 Not Available Front Cabinet 1 2 JBTN 0395PESA R Power B...

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