Sony TRINITRON KV-J25MF8J Manuale utente

MODEL COMMANDER DEST. CHASSIS NO.

KV-J25MF8J

RM-873 ME SCC-K57P-A

MODEL COMMANDER DEST. CHASSIS NO.

KV-J29MF8J

RM-873 ME SCC-K57N-A

CHASSIS

TRINITRON

COLOR TV

BG-1L

SERVICE MANUAL

– 22 –

Entering service mode

With the unit on standby

↓

DISPLAY

↓

VOL (+)

↓

POWER

The operation sequence puts the unit into service mode.

SECTION 5

CIRCUIT ADJUSTMENTS

5-1. ADJUSTMENTS WITH COMMANDER

Service adjustments are made with the RM-871 that comes with

this unit. 1, 4Select the adjustment item.

↓

3, 6Raise/lower the data value.

↓

MUTING Writes.

↓

0 Executes the writing.

7, 0 All the data becomes the values in memory.

8, 0 All user control goes to the standard state.

5, 0 Service data initialization (Be sure not to use

usually.)

2, 0 Write 50Hz adjustment data to 60Hz, or vice

versa.

The screen display is :

Depends on the signals

PAL, SECAM : 50

NTSC : 60

00 VSH 1F SERVICE 50

XXX 00 00 00 20V2 1C

DATA Mode

Adjstment item

Item number

SOFTWAR VERSION

H SYNC COUNTEROEM CODE

RM-873

MUTING

TEXT

A/B

ENLARGE

WAKE UP

INDEX

SLEEP

TEXT CLR

JUMP

POWER

DISPLAY

REVEAL

VIDEO

HOLD

123

456

789

PROGRVOL

RM-873

– 23 –

5-2. ADJUSTMENT METHOD

Item Number 00

This explanation uses V-Position as an example.

1. Select 00 VSH with the 1and 4buttons.

2. Raise/lower the data with the 3and 6buttons.

3. Select the optimum state. (The standard is IF for PAL reception.)

4. Write with the MUTING button. (The display changes to

WRITE.)

5. Execute the writing with the 0 button. (The WRITE

display will be changed back to SERVICE.)

Use the same method for Items Number 00-96. Use 1and 4to

select the adjustment item, use 3and 6to adjust, write with

MUTING , then execute the write with 0 .

Note : In WRITE , the data of all items are into memory.

•As for V-FREQ, by searching the bolded screen V range with

adjusting data.

Note : For adjustment Items that have differnt standard data

between 50Hz or 60Hz and novwel or wid, be sure to use

the respective input signal ather adjusting.

GREEN1FVSF00

GREEN1FVSF

Adjusted with [3] and [6] buttons

Written with [MUTING]

Write executed with [0]

GREEN

The WRITE display

then the display

returns to a green

SERVICE.

1FVSF00

SERVICE 50

WRITE 50

– 24 –

Adjustment ItemTable

Note: Bold items are fixed data.

*: NTSC , NO MARK : PAL

Item Adjustment Data

Standard data

Note Device

number Item range J29 J25

00 VSH 00-3F 1F V Position CXA2050S

01 VSZ 00-3F 1F V Size (Y/C/J)

02 HSH 00-0F 07 H Position Slv:88H

03 HSZ 00-3F 1F H Size

04 SRC 00-0F 07 S Correction

05 VLN 00-0F 07 V Linearity

06 PAP 00-3F 1F Pin Comp

07 PPH 00-0F 07 Pin Phase

08 UCP 00-0F 07 Up Corner Pin

09 LCP 00-0F 07 Low Corner Pin

0A BOW 00-0F 07 AFC-Bow

0B ANG 00-0F 07 AFC-Angle

0C VAP 00-3F 2F V Aspect

0D VSC 00-3F 1F V Scroll

0E ULN 00-0F 00 UP V Linearity

0F LLN 00-0F 00 LOW V Linearity

10 EHH 00-03 01 00 EHT-H

11 EHV 00-03 01 EHT-V

12 HBS 00-01 01 H Blk Wid. ON/OFF

13 LBK 00-0F 0F L Blk Width

14 RBK 00-0F 0F R Blk Width

15 JSW 00-01 00 Jump ON/OFF Sw

16 VBW 00-03 02 V Blk Wid. Con.

17 AFC 00-03 01 AFC-Mode

18 FHH 00-01 00 FH-HI

19 VFQ 00-03 00 V-Freq

1A VOF 00-01 00 V OFF

1B VMD 00-01 00 CD-Mode 2

1C CMD 00-01 00 CD-Mode

1D ITL 00-03 00 Inter Iace

1E ZSW 00-01 00 ZOOM SW

1F POV 00-03 03 Pre-Over

20 CT1 00-01 01 C-Trap(NTSC)

21 CT2 00-01 00 C-Trap(PAL)

22 CF0 00-0F 00 C-Trap f0Adj

23 SF0 00-01 00 01 Sharpness f0 Adi

24 TOT 00-01 01 TOT Filter SW

25 CSW 00-03 00 Color SW

26 XTL 00-03 00 Xtal

27 CV1 00-01 01 CV/YC Select(NTSC)

28 CV2 00-01 00 CV/YC Select(PAL)

29 VM 00-01 01 VM ON/OFF

2A YVM 00-01 00 YSI/VM SW(0:YSI)

2B DPC 00-01 01 D-Pic ON/OFF

2C DCO 00-01 01 Dynamic Color

2D GMM 00-03 01 Gamma

2E DTR 00-01 01 DC-Tran

2F DL1 00-07 01 Delay Ctrl.(PAL)

30 DL2 00-07 03 Delay Ctrl.(NTSC)

31 DL3 00-07 03 Delay Ctrl.(SECAM)

32 SCN 00-0F 09 Sub-Contrast

33 SC1 00-0F 07 Sub-Color(PAL)

34 SC2 00-0F 06 Sub-Color(NTSC)

35 SH1 00-0F 07 Sub-Hue(TV)

36 SH2 00-0F 07 Sub-Hue(VIDEO)

37 SBR 00-3F 1F Sub-Bright

38 SSH 00-07 04 04 Sub-Sharpness

39 GDR 00-3F 2C G-Drive

– 25 –

3A BDR 00-3F 2C B-Drive CXA2050S

3B GCF 00-0F 07 G-Cutoff (Y/C/J)

3C BCF 00-0F 07 B-Cutoff Slv:88H

3D RPO 00-03 01 Ref-Position

3E PON 00-01 01 Pic-ON

3F RON 00-01 01 R ON

40 GON 00-01 01 G ON

41 BON 00-01 01 B ON

42 AKF 00-01 00

43 ESY 00-01 00

44 AGG 00-01 00

45 ABL 00-01 00 Picture Booster

46 LIM 00-01 00 Black Offset

47 PB 00-01 00 Picture Booster TDA9170

48 BOF 00-00 00 Black Offset (Picture

49 UVG 00-3F 00 User Var Gamma Improve)

4A ADG 00-3F 00 Adaptive Gamma Slv:D0H

4B NLA 00-3F 00 Non-linear Amp

4C WDS 00-02 00 Window Select

4D LST 00-0F 00 Window Line Start

4E LSP 00-0F 00 Window Line Stop

4F FST 00-0F 00 Window Field Start

50 FSP 00-0F 00 Window Field Stop

51 VA 00-01 00 V Aperture on/off CXA1315

52 VAW 00-03 00 V Aperture white (V-AP)

53 VAB 00-03 00 V Aperture black Slv:48H

54 VAC 00-0F 00 V Aperture core

55 SHP 00-3F 00 Sharpness CXA1315

56 VML 00-3F 00 VM mitter (LTI)

57 COR 00-3F 00 Conng Slv:42H

58 DOF 00-3F 00 DSC Offset

59 DGA 00-3F 00 DSC Gain

5A DLT 00-01 00 Delay Time

5B SDL 00-0F 00 SEL Pin Delay SDA9189X

5C POH 00-FF 00 H Position(MSB 8bit) (PinP)

5D POV 00-FF 00 V Position Slv:D6H

5E PMD 00-1F 00 PinP Display Mode

5F WRP 00-0F 00 Write Position

60 HDL 00-1F 00 HS Delay

61 AMS 00-01 00 Decimation Filter

62 VDL 00-1F 00 VS Delay

63 VSP 00-1F 00 VSP Delay

64 CON 00-0F 00 Contrast

65 FRY 00-0F 00 FrameY

66 FRV 00-0F 00 Frame V

67 FRU 00-0F 00 Frame U

68 INF 00-01 00 Inner Frame

69 FWV 00-03 00 FrameWidth V

6A FWH 00-07 00 Frame Width H

6B PLL 00-03 00 PLL Loop Filter

6C PDV 00-0F 00 PedestalV

6D PDU 00-0F 00 Pedestal U

6E DAT 00-01 00 DAC Stream Control

6F DAN 00-01 00 DACControl

Adjustment ItemTable

Note: Bold items are fixed data.

Item Adjustment Data

Standard data

Note Device

number Item range J29 J25

– 26 –

Adjustment ItemTable

Item Adjustment Data

Standard data

Note Device

number Item range J29 J25

ITEM INFORMATION

•50 ... 50Hz data, 60 ... 60Hz data

•Standard data listed on the Adjustment Item Table are reference values, therefore if is different for every model.

Note: Bold items are fixed data.

70 WIP 00-01 00 Wipe on/off SDA9189X

71 WSP 00-03 00 Wipe Speed (PinP)

Slv:D6H

72 FAW 00-FF 08 NICAM FAW Thresh MSP3410

73 CTM 00-FF 08 NICAM Error Bit(MONO) (Stereo Decoder)

74 CTN 00-FF 50 NICAM Error Bit(NICAM) Slv:80H

75 WCD 00-FF 0A W.G.DATACHANGE

76 WST 00-FF 15 W.G.STEREO Threshold

77 WTM 00-FF 50 W.G.Timer

78 WBT 00-01 EA W.G.bilingualThreshold

79 ACG 00-01 01 AGCAUTO/CONST

7A CDB 00-3F 28 AGC GAIN CONST.

7B FGP 00-7F 24 FM(BG,I,DK)Prescale

7C FMP 00-7F 40 FM(M)Prescale

7D WGP 00-7F 3C W.G.Prescale

7E NIP 00-7F 7F NICAM Prescale

7F CRM 00-01 00 Carrier Mute

80 CML 00-03 00 Carrier Mute Level

81 ACO 00-01 01 Audio Clock Out

82 WAC 00-0F 01 W.G.Agreement count

83 DLY 00-FF 30 Stereo Search Delay

84 DLG 00-FF 10 W.G.Search Delay

85 TXP 00-0F 0E Text Picture cont. SAA 5281

86 MXP 00-0F 0F Text Mix Mode Pic (Text decoder)

Slv:58H

87 BB1 00-3F 00 BBE control High CXA1315

88 BB2 00-3F 1D BBE control Middle (BBE)

89 BB3 00-3F 28 BBE control Low Slv:40H

8A ATW 00-03 00 Auto Wide Ident speed CXP5068

(Auto wide)

8B BKP 00-FF 00 Blk off Picture CXP85340

8C OSH 00-3F 0E OSD Position H (MICRO-

8D ODL 00-FF 10 Power On Delay CONTROLLER)

8E BLU 00-01 01 Blue Back on/off

8F ROC 00-0F 08 N/S Center Vol.

90 ROS 00-07 07 User Step

91 DKS 00-01 00 D/K Stereo Serch

92 MUT 00-01 01 No.Sync.Mute

93 DID 00-01 00 Disable Degauss

94 DWZ 00-01 00 DisableWidezoom

95 BCS 00-01 00 BASS Center Shift

96 BVS 00-01 00 BASS Volume Shift

97 WBS 00-03 01 Woofer off Bass Shift

98 OPO 00-FF 01 Option 0

99 OP1 00-FF 32 02 Option 1

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