BBK JL328-XP Service Manual Download Page 11

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Power Source

AC100 – 240 V, 60/50 Hz

Sound Output

W X2,

Ohm.

Signal Connector Pin Assignment

Pin

Assignment

Pin

Assignment Pin Assignment

1. Red

Red

Ground

11.

Ground

Green

Green Gro und

12.

SDA

Blue

Blue Ground

13.

Horizontal Sync.

4. Ground

Not

Connected

14. Vertical

Sync.

Self Test

10.

Sync. Ground

15.

SCL

Summary of Contents for JL328-XP

Page 1: ......

Page 2: ...2 JL328 378 408 XP Service Manual...

Page 3: ...Notices 4 2 Specification 5 3 Front Panel Function Control Description 12 4 Adjusting Procedure 18 5 Trouble Shooting Flow Chart 22 6 Exploded Diagram and Spare Parts List 32 7 Block Diagrams 37 8 Sc...

Page 4: ...the plug into the outlet contact your electrician to replace your obsolete outlet Do not defeat the purpose of the grounding type plug 11 Pay attention to the code which connects with apheliotropism...

Page 5: ...ation NTSC 75 Color Chromaticity CIE White x 0 285 y 0 293 Frame Rate 50Hz 60Hz Response Time 8ms typical Surface Treatment AG 3H 378XP Panel Item Specifications Panel Name AUO Panel Model No T370XW01...

Page 6: ...play Area 885 168mm H x 497 664mm V Display Colors 16 7M Pixel Arrangement R G B vertical stripe Brightness 500nits typical Contrast Ratio 1200 1 typical Viewing Angle 89 H 89 V Typical at CR 10 Color...

Page 7: ...R input outp ut SCART 21pin Video1 L R Audio CVBS RCA x 1 RCA x 2 Red White Video2 L R Audio CVBS RCA x 1 RCA x 2 Red White S VIDEO L R Audio Y C Mini Din 4 Pin RCA x 2 Red White Component1 Y Pb Cb P...

Page 8: ...g Detect 4 TMDS Data 1 12 Clock 5 TMDS Data 1 shield 13 CEC 6 TMDS Data 1 14 NC 7 TMDS Data 0 15 DDC CLK 8 TMDS Data 0 shield 16 DDC DATA C D Sub Connector IN This function also can provides to HDTV 8...

Page 9: ...Connector HDMI x 1 Analog HD15 PC Signal RGB Format R G B Analog Level Impedance 0 7Vp p 75 DDC 1 2B Compliant with Revision 1 0 Sync H V separate 3V TTL level 1k Frequency Fh 31 80 kHz Fv 50 75 Hz M...

Page 10: ...5 SVGA 800x600 60 37 88 40 SVGA 800x600 75 46 9 49 5 XGA 1024x768 60 48 36 65 0 XGA 1024x768 75 60 02 78 75 SXGA 1280x1024 60 64 108 SXGA 1280x1024 75 80 135 MAC 640x480 67 35 30 24 Video S Video AV T...

Page 11: ...m Signal Connector Pin Assignment Pin Assignment Pin Assignment Pin Assignment 1 Red 6 Red Ground 11 Ground 2 Green 7 Green Gro und 12 SDA 3 Blue 8 Blue Ground 13 Horizontal Sync 4 Ground 9 Not Connec...

Page 12: ...3 Front Panel Function Control Description Operation Adjust and Programming 12...

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Page 16: ...dard Mild Game and User Black Extend Press e f to select the Black Extend to be On or Off Color Temp Press e f to adjust the Color Temperature to be Cool Normal Warm User Red Green Blue Color Adjust P...

Page 17: ...ion and V Position Display Mode Press e f to select the display mode to be Spectacle Full Original 4 3 16 9 14 9 and Zoom Zoom In Out Set the current image to zoom in out Position Press e f to set the...

Page 18: ...if the screen is clear and fluent Check if the Teletext is normal on the SCART CVBS 5 SCART1 SCART2 check FLUKE 54200 Set the FLUKE 54200 to be Y C RGB and CVBS Check if the screen is clear and fluen...

Page 19: ...able DVI Cable PC Mode 1 Selects Source to be AV7 VGA 2 Each Mode can display normally If there is a specific Mode that is not appropriate after switching press Auto Adjust can automated adjust to app...

Page 20: ...P SCAN 1 Select SOURCE then choose AV3 HDTV 2 Sending the signal from DVD test disc sixth paragraph 4 Switch DVD output mode between P SCN ON OFF 5 see if there is the action of switch mode on the sc...

Page 21: ...ONO 1 Press I II key on the remote control to select the DUAL1 DUAL2 DUALI II STERO MONO 2 Check if the action and sound are normal 19 PIP DW test PC DVD S Video cable Video Cable Or TV SIGNAL FLUKE54...

Page 22: ...ON Check INVETER Power Check LVDS cbale Check Power Check 27 32 CON9 3 4Pin 12V Check 37 42 CON9 2 3Pin 5V Display Check the Remote Control OK A LED Color Change Check the Key Board Check the U38 MCU...

Page 23: ...YES YES YES NO YES 23 No Display LED ON Push the Power On Off Switch Check LED Board Main Board Connect Check 27 32 3 4PIN 12V Check 37 42 2 3 PIN 5V Check LED Insert OK Change Power adapter Change L...

Page 24: ...e Check 27 32 3 4PIN 12V Check 37 40 2 3PIN 5V Check U609 U610 Outout 5V Check U24 U27 U47 U50 U53 output 3 3V Check U28 U30 U31 1 8V Check U38 MCU Cricuit Change Power Adapter Check 5V Cricuit Check...

Page 25: ...ES NO YES 25 No SCART Check SCART signal Check U42 Pin37 45 R528 3 3V Pin41 50 1 8V OK PIP Signal Check U42 Power RN39 and RN40 soldering Y3 shake NO PIP Check signal source Y3 shake OK Check SCART Si...

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Page 27: ...27 No AV S Video Diaplay Check AV S Video Signal Check AV Board J70 Video J61 S Video Check C9 C11 C13 AV S Video Signal Check U1 EX52 Cricuit Check AV S Video Signal Cricuit Check AV S Video Signal...

Page 28: ...NO NO YES YES NO OK YES 28 No HDTV display Check HDTV signal Check C8 C10 C12 HDTV Siganl Check U1 EX52 Cricuit Check HDTV signal Generator and cable Check HDTV signal Cricuit Check U613 OK...

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Page 32: ...6 Exploded Diagram and Spare Parts List JL328 32...

Page 33: ...JL378 33...

Page 34: ...JL408 34...

Page 35: ...Video OUT L R 2308 Phone out SPEAKER DAC 4052 MSP3410 TS5V330C YPbPr1 HDTV1 YPbPr2 HDTV2 YPbPr1 HDTV1 L R YPbPr2 HDTV2 L R Sil9011 HDMI VGA S Video Video L R VGA L R S Video L R 4Mx32 DDR SVP EX52 LVD...

Page 36: ...8 Schematic Diagram Main Board 36...

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Page 48: ...IO Board 48...

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Page 50: ...Keypad Board 50...

Page 51: ...Tuner Board 51...

Page 52: ...9 PCB Layout Diagram Main Board Component Side Top 53...

Page 53: ...Main Board Component Side Bottom Keypad Board Component Side Top 54 Keypad Board Component Side Bottom...

Page 54: ...IO Board Component Side Top IO Board Component Side Bottom Tuner Board Component Side Top 55...

Page 55: ...Tuner Board Component Side Bottom 56...

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