TCL PDP42U3H Service Manual Download Page 28

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LOCATE VERY
CLOSE TO
CONNECTOR. ALL
ROUTES MUST BE
EQUAL LENGTH.

HSYNC DEJITTER CIRCUIT ENABLE

PLACE TERMINATION

RESISTANCE AT OUTPUTS

BASED ON ROUTE LENGTH

DVI CONNECTOR

[169]

[161B]

PDP42U3H

DVI INPUT

Monday, June 14, 2004

Title

Size

Document Number

Rev

Date:

Sheet

RXC+

PAR1

PAG7

PAB7

RX1+

RX2-

PAB3

PAG1

RX0+

RXC+

DVI_HSYNC

PAR3

PAG2

RX0+

PAR0

DVI_VSYNC

PAG5

RXC-

DVIDE

PAG0

PAG6

PAB4

PAG4

RX2+

PAB1

RX0-

PAR5

RX1-

PAR7

RX2+

PAR4

PAB2

PAR6

RXC-

PAB0

SCDT

PAR2

RX0-

DVICK

PAB6

PAG3

RX1+

PAB5

RX2-

RX1-

DDC_SCLK

DDC_DATA

DDC_SCLK

DDC_DATA

SCDT

DVI_VSYNC

DVICK

DVI_HSYNC

PAB[7..0]

PAG[7..0]

DVIDE

PAR[7..0]

REST

10,14

+3.3V

GND

DAVCC1

+3.3V

GND

+3.3V

GND

DAVCC1

GND

+3.3V

GND

+3.3V

+5V

GND

+3.3V

GND

+3.3V

GND

C302
10nF

U27

X24C04S8

GND

SDA

SCL

TEST

VCC

C294
0.1uF

R210

4.7K

13
12

RX2-

RX2+

SHLD2/4

RX4-

RX4+

+5V

RX3+

RX3-

RX1-

RX1+

GND

RX0-

RX0+

RX5-

RX5+

DDC_DAT

DDC_CLK

SHLDC

SHLD0/5

RXC-

HPD

SHLD1/3

RXC+

AHSYNC

AVSYNC

ARED

AGREEN

ABLUE

OR12

C298
10nF

C287
100pF

C388
100p

R206

4.7K

C289
100pF

C389
100p

OR15

R188

C300
10nF

R189

4.7K

C299
10nF

R186

Q11

2SK3019

C295
0.1uF

C301
10nF

C292
100pF

C297
0.1uF

TMDS RECEIVER

U26

Sil161

10
11
12
13
14
15
16
17
20
21
22
23
24
25
26
27
30
31
32
33
34
35
36
37
49
50
51
52
53
54
55
56

60
61
62
63
64
65
66
69
70
71
72
73

74
75
77

80
81

85
86

90
91

93
94

82
84
88
95

79
83
87
89
92

38
67

68
39

18
29
43
57
78

76
58
45
28
19

44
46
47
48

40
41
42

100

QE0
QE1
QE2
QE3
QE4
QE5
QE6
QE7
QE8
QE9

QE10
QE11
QE12
QE13
QE14
QE15
QE16
QE17
QE18
QE19
QE20
QE21
QE22
QE23

QO0
QO1
QO2
QO3
QO4
QO5
QO6
QO7

QO9

QO10
QO11
QO12
QO13
QO14
QO15
QO16
QO17
QO18
QO19
QO20

QO8

QO21
QO22
QO23

EXT_RES

RX2+
RX2-

RX1+
RX1-

RX0+
RX0-

RXC+
RXC-

AVCC
AVCC
AVCC
AVCC

AGND
AGND
AGND
AGND
AGND

PVCC

PGND

CVCC
CVCC
CVCC

GND
GND
GND

OVCC
OVCC
OVCC
OVCC
OVCC

OGND
OGND
OGND
OGND
OGND

ODCK

VSYNC
HSYNC

CTL1
CTL2
CTL3

PDO

SCDT

RESERVED

PIXS

STAG_OUT

RESERVED

OCK_INV

C288
100pF

R207

4.7K

C293
0.1uF

RP37

22Rx4

RP38

22RX4

C290
100pF

RP39

22RX4

R205

4.7K

RP40

22RX4

RP41

22RX4

RP42

22RX4

R193

4.7K

R190

4.7K

Q12

2SK3019

R191

4.7K

R195

390R

R194

R204

4.7K

R192

4.7K

OR13

4.7K

R208

4.7K

R187

4.7K

FB33

OR11

R203

4.7K

FB34

R209

4.7K

FB35

C285

0.1uF

C296

10uF/16V

R199

4.7K

C291
10uF/16V

OR14

4.7K

R196

22R

OR10

4.7K

C286
10uF/16V

R201

4.7K

Summary of Contents for PDP42U3H

Page 1: ...st 8 4 Alignment Procedure 18 5 Block Diagram 22 6 Schematic Diagram 23 7 Explode View Diagram 45 This manual is the latest at the time of printing and does not include the modification which may be m...

Page 2: ...ectric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the liter...

Page 3: ...impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use...

Page 4: ...ng conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV...

Page 5: ...durein youroperatinginstructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change...

Page 6: ...3 58 SECAM PAL N NTSC 4 43 Comb Filter NTSC PAL PC Signal VGA SVGA XGA WXGA SXGA True XGA SDTV HDTV Signal VGA 720 480p 720 576p 1280 720p 1920 1080i Y Pr pb 720 480p 720 576p 1280 720p 1920 1080i An...

Page 7: ...with MFB 15PIN Audio Connector Audio Input RCA 2 1 for CVBS 1 for Component PC others Bass Output Audio Jack Audio OutputL R RCA Others 1 Audio Output 5 1 Audio Digital Coaxial RCA Audio digital optic...

Page 8: ...0E2 SPRING 1 67 X90675 0E2 SPRING 1 74 007030 60C POLYBAG 7CMX30CM 1 71 270870 0A9 LABEL 1 08 DP4226 AMY ASS Y AUDIO AMPLIFIER BOARD 1 09 FM5817 STX SMD DIODE FM5817 D601 D602 D603 D604 4 09 LL4148 A...

Page 9: ...WP4 4C J5 1 08 P42U3H ANY ASS Y ANALOG BOARD 1 07 380FI5 NB3 TUNER TEDE9 289A TU1 1 09 0BA982 ATX SMD DIODE BA982 GS08 D131 1 09 0BAV99 ATX HIGH SPEED DOUBLE DIODE BAV99 D102 1 09 55C33V DTX SMD DIOD...

Page 10: ...61 JTX RES SMD 560OHM 1 16W 5 R264 R267 2 19 AA0680 JTX RES SMD 68 OHM 1 16W 5 R962 1 19 AA0682 JTX SMD RES 6 8K 1 16W 5 0603 R131 R920 R923 3 19 AA0820 JTX SMD RES 82 OHM 1 16W 5 0603 R904 R924 R925...

Page 11: ...ILTER 5 5MHZ Z261 1 45 OSC12M 0Y2 CRYSTAL 12 0MHZ X010 1 45 OSC18M 4Y0 CRYSTAL 18 432M XN1 1 45 OSC3M5 8N0 CRYSTAL 3 58MHZ CL 20PF X204 1 45 OSC4M4 3N0 CRYSTAL 4 43MHZ CL 20PF X201 1 45 SAW376 0K0 SAW...

Page 12: ...R154 R155 R179 R180 R181 R182 R184 R114 18 19 BB0101 JTX SMD RES 100 OHM 1 10W 5 R25 R26 R27 R28 R29 R45 R47 R49 R50 R127 R128 R130 R132 13 19 BB0102 JTX SMD RES 1K OHM 1 10W 5 R330 R5 R14 0R17 R20 R4...

Page 13: ...32 C133 C134 C135 C136 C137 C138 C139 C140 C141 C142 C143 C147 C148 C149 C150 C151 C152 C153 C154 C155 C156 C157 C158 C159 C160 C161 C162 C164 C165 C166 C167 C168 C169 C170 C171 C172 C173 C174 C175 C1...

Page 14: ...SC24M 5N0 CRYSTAL 24 576 MHZ Y3 1 45 OSC27M 0Y3 CRYSTAL 27MHZ Y2 1 46 0D018F 07B01 HS 7P 1007 26 180MM EI 7Y SCN 7Y J2 1 46 33079W 04X PIN BASE 4 TJC3 4A J6 P3 CN002 3 46 33079W 05X PIN BASE 5 TJC3 5A...

Page 15: ...D M FRAME MTG POWER BD F FRAME MTG TERMINAL TERMINAL PLATE 19 63 T40160 BF2 S T SCREW T 4 X 16 BF MTG MODULE FRONT FRAME MTG B COVER M FRAME MTG MODULE FRONT FRAME MTG B DISPLAY MAIN SPEAKER 34 63 W30...

Page 16: ...20H EPE PO 1 75 42U3BT CC0 POLYFOAM BT 1 75 42U3TP CC0 POLYFOAM TP 1 76 P42U3H 1AT00 CARTON BOX 1 71 268390 0A0AF LABEL QC GREEN 3 08 P42U3H IRY ASS Y IR RECEIVER BOARD 1 02 IRR009 XX0 IR RECEIVER MOD...

Page 17: ...NYLON RIVET 2 64 B30060 103 M C SCREW B 3 X 6 2 67 M70527 0G0 SWITCH BRACKET 1 4A SCR42P LG4 PDP 42 KK MODULE PDP42V69001 1 V8 PU3H00 01D01 SOFTWARE CODE FOR U16 1 V8 PU3H00 01D02 SOFTWARE CODE FOR U2...

Page 18: ...0 TV FREEZ 1 Image freezes when switching TV channel 0 E2 P INIT Press key to initialize the data of E2 PROM NO SCR SAVE 1 Display a white pattern to clear the image remains 0 TIMELOCK 1 Enable the ON...

Page 19: ...ctively Adjust Va Adj until voltage at Va reaches the required value 0 5V Adjust Vs Adj until voltage at Vs reaches the required value 0 5V II Adjustment of White balance i Adjustment of White balance...

Page 20: ...alyzer to x 0 265 0 005 y 0 280 0 005 2 Then measure the white side of the screen the scale where the luminance is 100 5nit By changing the value of GGAIN 11 and RGAIN 11 set the reading of the color...

Page 21: ...me 1 Then select VCO item and adjust VCO very finely First press key to make LOCK become 0 then press key to make LOCK become OK exactly 4 To check the searched frequency Search the input signal in MA...

Page 22: ...S TB1274A F Value Y2 U2 V2 CVBS1 Y U V HS VS Y_COM C_COM FSC SDA SCL YS1 Y1 U1 V1 TC90A69 Value Y_COM C_COM FSC SDA SCL 89C2051 Value FRONT_IR standby_sync AC_ON RLY_ON 5V_MONI VsVa_ON KEY1 KEY2 KEY3...

Page 23: ...23...

Page 24: ...GND GND GND GND AGND4 AGND4 5V_STB J5 CON8 1 2 3 4 5 6 7 8 R259 120 C367 0 1uF C362 10UF 16V R319 22 C364 0 1uF R262 120 U43 MAX232 16 15 1 3 2 4 5 6 7 8 9 10 11 12 13 14 VCC GND C1 C1 V C2 C2 V T2out...

Page 25: ...2 C343 10uF 16V 1 2 R339 NC U38 RT9172 2 5 1 2 3 4 5 SD Vin GND Vout FEEDBACK VOLTAGE P8 JST S12B PH K 8 4 2 9 7 1 3 5 6 10 11 12 12V GND 5V GND 12V 5V 5V GND GND GND NC NC FB51 1 2 C351 10uF 16V 1 2...

Page 26: ...Va_ON_PANEL RL_ON_PANEL FRONT_IR 4 AC_ON_PANEL MUTE 1 RESET 4 RL_ON_PANEL AC_ON_PANEL 5V_MONI_PANEL VsVa_ON_PANEL 5V_STB 5V_STB 5V_STB 5V_STB GND GND GND GND FB44 1 2 J2 CON7 1 2 3 4 5 6 7 L26 100uH L...

Page 27: ...1 0 1uF U33 SN74LV373A 3 4 7 8 13 14 17 18 1 11 2 5 6 9 12 15 16 19 20 10 D0 D1 D2 D3 D4 D5 D6 D7 OC G Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 VCC GND OR19 0R OR20 0R MR7 0R R227 0 Y2 27M 1 2 BAV70 D23 2 1 3 R231 4 7...

Page 28: ...00 10nF R189 4 7K C299 10nF R186 0R G S D Q11 2SK3019 3 1 2 C295 0 1uF C301 10nF C292 100pF C297 0 1uF TMDS RECEIVER U26 Sil161 10 11 12 13 14 15 16 17 20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37...

Page 29: ...R_OUT7 R_IN0 P0 R_IN2 P2 B_IN5 P21 FB_OUT3 FR_OUT1 FB_OUT2 FVS B_IN0 P16 FB_OUT7 FPHS R_IN5 P5 FG_OUT3 FG_OUT7 G_IN0 P8 G_IN3 P11 FG_OUT4 FG_OUT6 FG_OUT1 FG_OUT2 FG_OUT0 FG_OUT5 G_IN1 P9 G_IN2 P10 FR_...

Page 30: ...11 AC12 AD12 AE12 AD13 AE13 AD14 AE14 AF14 AC15 AD15 AE15 AF15 AC16 AD16 AE16 AD17 AE17 AF17 AC18 AD18 AE18 AF18 AC19 AD19 AE19 AD20 AE20 AC21 AE21 AF20 AF12 AD21 AF22 AC13 AF10 AF16 AF21 AC8 AC14 AC2...

Page 31: ...A8 A9 A10 AP DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CLK CKE CS RAS CAS WE DQM0 DQM1 BA1 NC1 NC2 VCCQ VCCQ VCCQ VCCQ VCC VCC VSSQ VSSQ VSSQ VSSQ VSS VSS NC3 NC4 NC5 NC6 N...

Page 32: ...F C240 0 1uF R175 0R 22RX4 RP26 1 8 2 7 3 6 4 5 C236 0 1uF C235 0 1uF C237 0 1uF 22RX4 RP29 1 8 2 7 3 6 4 5 C242 0 1uF JAGUAR SDRAM U18B JAGUAR AD22 AE22 AC23 AD23 AE23 AC24 AD24 AE24 AF24 AC25 AD25 A...

Page 33: ...9 22R R171 22R R166 22R R168 22R C233 1UF 1 2 R174 22R R160 22R C378 NC 1 2 D20 1N4148 R167 10K C379 NC 1 2 R165 10K PORT A PORT B PORT C CPU JAGUAR DIGITAL U18A JAGUAR P1 P2 N2 N3 M1 M2 M3 M4 L1 L2 L...

Page 34: ...16V C209 0 1uF R150 22R C197 10pF C218 10uF 16V JAGUAR ANALOG U18D JAGUAR A6 A7 A10 A11 A14 A15 A18 A19 A12 A13 A16 A17 A20 A21 C14 C15 C16 C17 C18 C19 C12 C13 A8 A9 B7 B8 B9 B10 B11 B12 B13 B14 B15 B...

Page 35: ...3 13 14 12 15 6 7 8 5 11 4 10 16 17 9 RED GREEN BLUE HSYNC VSYNC DDDA ID1 DDCK ID3 RGND GGND BGND GND ID0 ID2 GND MH1 MH2 VCC R312 10K R120 75 R147 10K FB14 1 2 R127 100R R313 10K C387 3 9nf R121 0 FB...

Page 36: ...0 1uF RP17 22Rx4 1 8 2 7 3 6 4 5 C171 0 1uF RP13 22Rx4 1 8 2 7 3 6 4 5 C172 0 1uF C161 1uF 50V C175 0 1uF C160 1uF 50V C174 0 1uF C162 1uF 50V C173 0 1uF KM432S2030C 86 PIN TSOP U13 KM432S2030C 2 4 5...

Page 37: ...5 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 HSYNC1...

Page 38: ...14 7 C83 22uF 16V 1 2 C108 0 1uF C86 39nF R100 150R U3C SN74LVC14APWR 5 6 14 7 C116 10pF C97 47nF C107 0 1uF U3E SN74LVC14APWR 11 10 14 7 C96 0 1uF FB8 1 2 C104 47nF R98 10K OR2 NC R99 150R R97 150 R9...

Page 39: ...JTEST 4 18 VGA_VSYNC 10 12 HS_STB 19 HS_1274 18 VS_1274 18 VS_STB 19 BLUE1 12 GREEN1 12 RED1 12 5V_ANALOG AGND1 AGND1 AGND1 AGND1 AGND1 AGND1 5V_ANALOG 5V_ANALOG AGND1 AGND1 C78 0 1uF R84 0 R78 0 R86...

Page 40: ...2 C57 0 01uF C51 0 01uF R54 0 C45 0 01uF R55 0 C47 0 01uF C48 0 01uF C52 0 01uF Q8 C1815 L9 100uH C55 0 47uF R62 330 L10 100uH C375 NC C61 0 1uF C374 NC Q10 C1815 C49 47uF 16V C62 0 1uF C64 0 01uF C39...

Page 41: ...8 0 1uF C19 0 1uF R43 0 C43 47uF 16V R011 470 R42 10K ORS1 0 C27 0 1uF C22 0 01uF Y1 16 2M L5 100uH Q002 C1815 U4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21...

Page 42: ...R23 3 3K C9 330pF C1 47UF 16V C6 100pF Q6 MMBT3904 1 2 3 D3 5V D10 5V R9 4 7K R16 NC R21 10K R11 10K R17 0 C8 4 7pF R38 10K D8 BAV99 1 2 3 R22 75 R39 470 D11 5V Q2 MMBT3904 1 2 3 R5 1K R123 0 R124 0 R...

Page 43: ...GND GND GND GND GND L3 3V AVCC_3 GND GND GND L3 3V GND 3 3V PGND5 GND L3 3V GND C307 0 1uF C303 1nF SiI 164 U28 36 37 38 39 40 41 42 43 44 45 46 47 50 51 52 53 54 55 58 59 60 61 62 63 4 5 2 57 6 7 8...

Page 44: ...F C384 0 1uF RP007 22Rx4 1 8 2 7 3 6 4 5 R324 NC 10K C395 10UF C396 10UF FB302 C398 0 1UF RP012 22Rx4 1 8 2 7 3 6 4 5 RP009 22Rx4 1 8 2 7 3 6 4 5 C399 10nF C397 10nF C394 0 1UF FB301 2012 R326 10K FB3...

Page 45: ...45...

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