XOCECO PH-42R6 Скачать руководство пользователя страница 36

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C373

10n

R321

10K

R320

10K

C384

47uF

16V

+5V_HDTV

C383

47uF

16V

C377

10n

C395

100n

N39

PI5V330

S1A

S2A

S1B

S2B

GND

S2C

S1C

S2D

S1D

/EN

VCC

C394

100n

R313

10K

C380

47uF

16V

R315

10K

R300

R297

L91

BG2012B300T

+5V_HDTV

R323

10K

C382

10n

L71

BG2012B300T

+5V_HDTV

C375

10n

R318

10K

R328

100

C381

10n

L72

BG2012B300T

R299

C379

10n

L90

BG2012B300T

C378

47uF

16V

L73

BG2012B300T

R298

R371

10K

R301

YUV_SW

+5V

R319

10K

C376

47uF

16V

R322

10K

R316

10K

L89

BG2012B300T

C374

47uF

16V

R317

10K

R314

10K

C396

47uF

16V

R296

C337
100n

C338
100n

X24

AV3-14WD

PB1

PR1

X25

AV3-14WD

PB2

PR2

+5V_HDTV

L80

68uH

N38

PESD5V0L4UG

N41

PESD5V0L4UG

L: USB; H: YUV

RGB/YPbPr_SEL

HD/USB_SEL

L: VGA; H: YPbPr

YUV_SW

L: HDTV1; H: HDTV2

D=S2

OPEN

/EN

L: HDTV1; H: HDTV2

FUNCTION

D=S1

HDTV1

HDTV2

Содержание PH-42R6

Страница 1: ...PDP TELEVISION PH 42R6 Canada...

Страница 2: ...tions Alignment instructions Working principle analysis of the unit Block diagram IC block diagram Wiring diagram Troubleshooting Schematic diagram APPENDIX A Main assembly list APPENDIX B Exploded vi...

Страница 3: ...eat radiation parts or direct exposure to sunlight Otherwise there will be kickbacks 1 5 In case foreign substances such as water liquid metal slices or others fall into the module carelessly power mu...

Страница 4: ...former On the other hand even if changes take place in the picture it can keep its brightness for a period of time several minutes It s a feature inherent with plasma and it s not abnormal However ple...

Страница 5: ...ral signal source check if various TV functions station skipping modulate quantity control etc check if the output of earphone and speaker are normal Combined test for general assembly Input AV S sign...

Страница 6: ...er power off for 10s 1 memory function after power off for 10s 0 no signal noise wave of TV 1 no signal blue screen of TV Bit2 1 00 STANDBY 01 turn on 10 memory function of turn on 00 complexion corre...

Страница 7: ...VOL button to select AUTO COLOR 4 Performance check 4 1 TV function Input center source signal to RF TV terminal check if the channel is leak for auto searching 4 2 AV S and HDTV terminal Input AV S...

Страница 8: ...l of 24bit to GM1501 1601 They sent to GM1501 1601 picture processing therein YPBPB or RGB to A D conversion after it and other three signal are switched selection and digital display processing it in...

Страница 9: ...5V_STB VCC VBL Power_ON IR KeyA KeyB Led1 Led2 Mute HP_SW VGA_CAB DVI_CAB YUV VGA YUV_SW YUV USB Frame Buffer Frash ROM Video Decoder Video Decoder Deinterlacer HDMI RX Audio Processor Audio Switch L...

Страница 10: ...cedures in order to achieve good stereo separation for BTSC and EIA J The MSP 34x0G has optimum stereo performance without any adjustments All MSP 34xxG versions are pin compatible to the MSP 34xxD On...

Страница 11: ...9 Fig 1 1 Simplified functional block diagram of the MSP 34x0G...

Страница 12: ...also available On CVBS and Y C inputs the user can control video characteristics such as hue contrast brightness and saturation via an I2C host port interface Furthermore luma peaking with programmab...

Страница 13: ...11 INTERNAL BLOCK DIAGRAM...

Страница 14: ...livering 2x20W into 4 speakers MPS Class D Audio Amplifiers exhibit the high fidelity of a Class A B amplifier at efficiencies greater than 90 The circuit is based on the MPS proprietary variable freq...

Страница 15: ...backward compatible to DVI 1 0 and HDCP 1 0 MCU Interface The MST3383MB provides 2 wire serial bus for interfacing with an MCU It detects active inputs for both on line and off line operations During...

Страница 16: ...ed onto a single device the gm1601H eliminates the need for several system components simplifying the design and reducing the cost of high end multimedia LCD monitors and televisions while maintaining...

Страница 17: ...ipulation matrix supports all color spaces RGB YPrPb 4 4 4 YCrCb 4 2 2 YCr Cb ITU R BT656 ITU R BT601 Output supports analog RGB YPrPb and YCrCb in the FLI230x and digital RGB YPrPb 4 4 4 YCrCb and 4...

Страница 18: ...luma and chroma video enhancer brings out details in the picture producing a more life like image 6 9 Memory 32 bit wide SDRAM i e one 2M x 32 bit or two 1M x 16 bit controller up to 166 MHz operatio...

Страница 19: ...t of File C Documents and Settings PH42R6 Sch Drawn By TO KEYBOARD LVDS TO SPEAKER 8 PIN 12 PIN 6 PIN 11 PIN 12 PIN 10 PIN 6 PIN 667 PS42R6 53 667 PS42R6 56 POWER BOARD KEY BOARD XA9 XA7 XA5 X29 X13 X...

Страница 20: ...e software again and check Power board problem Check the supply power D3 3V 12V Turn on the power again and check the power supply EEPROM abnormal Set the power to self turn on mode then check Turn of...

Страница 21: ...ll other channels Check if the white balance of the factory menu is normal Refer to checking program4 Check if the X13 is signal wave If the panel lights or produce high voltage when turn on the TV Ch...

Страница 22: ...check if input signal in sound power amplification board Measure if the sound input of the present channel is normal MSP3420 or other peripheral circuit have problem Check different levels of circuit...

Страница 23: ...have problem N15 or the peripheral circuit have problem no yes no yes no yes Check if X7 have input signal Check if N7 has clock signal output and ITU R 656 is normal N7 and other peripheral circuit h...

Страница 24: ...f the connection wire that directly corresponds to the position of the screen To judge these phenomena It s possible to check it by setting the screen to the state of self check as explained above Dia...

Страница 25: ...lem still remains when the replacement is over then replace the logic board 5 There appears on the screen a mono color signal and one or several vertical bright lines of other colors a If it s a verti...

Страница 26: ...Power board...

Страница 27: ...Power board power board...

Страница 28: ...2 501 LA3 STBL2012 501 LA9 STBL2012 501 LA6 STBL2012 501 LA11 STBL2012 501 23VSC CA7 100n CA47 470n CA46 470n CA102 100n GND D CA80 2 2n CA86 2 2n CA81 2 2n CA87 2 2n LOUT ROUT LOUT ROUT 9V GND D 5V_V...

Страница 29: ...C282 100n C283 100n C284 100n C285 100n C286 100n C287 100n C288 100n C289 10uF 16V C290 10uF 16V C291 10uF 16V C292 10uF 16V C293 10uF 16V L47 STBL3216 601 L48 STBL3216 601 L49 STBL3216 601 L50 STBL...

Страница 30: ..._1 54 Y_0 55 DVDD55 56 DGND56 57 C_9 FSO 58 C_8 BLUE 59 C_7 GREEN 60 C_6 RED 61 IOVDD61 62 IOGND62 63 C_5 64 C_4 65 C_3 66 C_2 67 DVDD67 68 DGND68 69 C_1 70 C_0 71 FID 72 HS CS 73 VS VBLK 74 XTAL1 75...

Страница 31: ...OUT0 117 TEST OUT1 118 CTLOUT0 119 CTLOUT1 120 CTLOUT2 121 CTLOUT3 122 CTLOUT4 123 VDDcore6 1 8 124 VSScore 125 CLKOUT 126 B U b_OUT_0 127 B U b_OUT_1 128 VDD7 3 3 129 VSSio 130 B U b_OUT_2 131 B U b_...

Страница 32: ...59 DQM3 60 A3 61 A4 62 A5 33 DQ17 34 DQ18 35 VDDQ35 36 DQ19 37 DQ20 38 VSSQ38 39 DQ21 40 DQ22 41 41 42 DQ23 43 VDD43 44 VSS44 58 VSS58 56 DQ31 55 VDDQ55 54 DQ30 53 DQ29 52 VSSQ52 51 DQ28 50 DQ27 49 V...

Страница 33: ...D_GNDP12 P13 D_GNDP13 P14 D_GNDP14 P15 D_GNDP15 P16 D_GNDP16 P23 FS_2 5P23 P24 FSDATA10 FSDATA10 P25 FSDATA21 FSDATA21 P26 FSDATA11 FSDATA11 R1 ROM_CS ROM_CS R2 OCM_RE OCM_RE R3 OCM_WE OCM_WE R4 EXTC...

Страница 34: ...MADDR 10 OCMADDR 0 19 OCMDATA 0 7 OCMADDR 18 OCMADDR 17 OCMADDR 16 OCMADDR 15 OCMADDR 14 OCMADDR 13 OCMADDR 12 OCMADDR 10 OCMADDR 9 OCMADDR 8 OCMADDR 7 OCMADDR 6 OCMADDR 5 OCMADDR 4 OCMADDR 3 OCMADDR...

Страница 35: ...C244 47uF 10V C236 47uF 10V C241 47uF 10V C260 220u 10V L40 253D 02 C235 47uF 10V C237 100n C255 100n 3 3V X28 TJC3 11A 1 2 3 4 5 6 7 8 9 10 11 C346 100n L68 253D 02 C347 220u 10V 5VSTB C348 100n L69...

Страница 36: ...381 10n L72 BG2012B300T R299 75 C379 10n L90 BG2012B300T C378 47uF 16V L73 BG2012B300T R298 75 R371 10K R301 75 YUV_SW 5V R319 10K C376 47uF 16V R322 10K R316 10K L89 BG2012B300T C374 47uF 16V R317 10...

Страница 37: ...GND D C354 100n GND D GND D C419 100n R369 100 HD USB_SEL YUV_SW L_HD2 R_HD2 L_HD1 R_HD1 R41 100K R40 100K C320 1n L7 STBL2012 501 R42 1K L8 STBL2012 501 C269 100n C321 1n R43 1K AL_VGA AR_VGA X6 TJC...

Страница 38: ...353 62494 20 MP7722DF 353 77220 10 CPU board 667 PS42R6 56 N15 N10 N7 N8 N34 GM1501 353 15010 60 FLI2310 353 23100 10 TVP5160 353 51600 10 TVP5147 353 51470 10 MST3383MB 353 33830 10 Keypad board 667...

Страница 39: ...APPENDIX Exploded view PH 42X6...

Страница 40: ...right 15 803 30206 00 upper Push board left 16 803 30204 00 leftPush board 17 Screen 18 870 3A121 00 ear frame leftupper rightbottom 19 870 10313 00 bracket right 20 870 3A122 00 ear frame rightupper...

Страница 41: ...8 803 30208 00B bottom Push board left 39 803 30209 00B bottom Push board right 40 803 30205 00 rightPush board 41 877 60593 G0 button 42 Button board assy 43 360 30041 00 Power switch 44 870 10186 00...

Страница 42: ...603 PH42R60 10 Ver 1 0...

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