HP LC3260N manual Scaler Schematic Diagram

8

A B C D E F G H

SCALER SCHEMATIC DIAGRAM

(SCALER PCB)

8

7

6

5

4

3

FROM/TO TUNER/OUT JACK

CP802(CP4204)

00_6232_030_006_800+

STANDBY_LED

P.CON+3.3V

DPR3

DPR2

DPR1

DPR0

DPB7

DPB6

DPB5

DPB4

DPB3

DPB2

DPB1

DPB0

DPG7

DPG6

DPG5

DPG4

DPG3

DPG2

DPG1

DPG0

DDCK

1

STANDBY LED

GND

REMOCON_IN

2

REMOCON IN

AFT

3

AFT

4

NC

5

NC

D807

AUDIO_MUTE

6

AUDIO_MUTE

1SS355 D808

DIGITAL+3.3V

ANALOG+3.3V

EXT_MUTE-H

W810

7

EXT_MUTE-H

C851

0.1 B

C863

0.1 B

FROM/TO LVDS

1SS355

C853

0.1 B

C857

0.1 B

C860

0.1 B

C886 0.1 B

8

GND

18

BLM18PG181SN1D

DR9_W/O_DV

9

SCART1_B

DR8_W/O_DV

10

GND

B802

FCM1608CF-600T06

DR7_W/O_DV

19

SW2_B/CB

0.1 B

0.1 B

DV6_W/O_DV

11

C871

C878

SCART1_G

SW2_G/Y

R831

10K

DR5_W/O_DV

12

GND

C873

0.1 B

C877

DR4_W/O_DV

20

SW2_R/CR

DR3_W/O_DV

13

SCART1_R

C2802

B801

C2801

B803

0.1B

DR2_W/O_DV

14

GND

6.3V

220 V-S

NC NC

NC

NC

NC NC NC NC 3

NC

NC

NC

NC

NC

NC

NC

NC

DB9_W/O_DV

15

AFT_2/DTV_CVBS

W987

AFT_2[HIGH]

6.3V 220

BLM18PG181SN1D

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

0

1.8

0

3.3

1.8

DB8_W/O_DV

16

GND

GND

V-S

C822

0

1.8

3.3

3.3

3.3

3.3

3.3

3.3

0

3.3

3.3

3.3

0

0

0

0

0

0

0

0

0

0

3.

0

0

0

3.3

0

0

0

0

0

0

DB7_W/O_DV

SCART1_Y

0.1 B

3.4

216 215 214 213 212 211 210 209 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163

DB6_W/O_DV

17

SCART1_Y

DVDD33

PXD16 PXD15 DVDDSD

DVDD33

DVDD18

PXD00 PXCLK DVDDSD DGND

QBLCD QBLCC

QBLCB

QBLCA

TSTCLK QRR7

QRR6 QRR5

QRR4 DVDD33

DGND DVDD18 QRR3

QRR2

QRR1

DVDD33

DGND DVDDSD QRR0

QBR7

QBR6

QBR5

DVDD33

160161 162

DPR4

3.4

3 2 1

PXD22 PXD21

PXD20 PXD17

PXD14

PXD13

PXD12

PXD11 PXD10 PXD07 PXD06

DGND

PXD05

PXD04

PXD03

PXD02

PXD01

0NC

DB5_W/O_DV

18

NC

PXD24

QBR3

C891

DB4_W/O_DV

19

NC

DPR5

3.4

PDX25

QBR2

0NC

0.1 B

DB3_W/O_DV

POWER_FAIL

DPR6

3.4

4

PDX26

QBR1

159

0NC

DB2_W/O_DV

20

POWER_FAIL

DPR7

3.4

PDX27

158

0

DG9_W/O_DV

21

POWER_ON-H

POWER_ON-H

DDVS

3.4

5

214

PXD23

163

DGND

QBR0

0NC

AFT_1[LOW]

DDHS

3.4

6

VDIN

DGND157

3.3

DG8_W/O_DV

22

AFT_1

7

HDIN/FBIN

DVDD18

164

DVDD18

DVDD33

156

DG7_W/O_DV

W824

LCDON

3.4

215

C892

DG6_W/O_DV

23

8

DVDD33

QGR7

155

NC

LCDON

0

DG5_W/O_DV

24

DVB_FAN_ON-H

9

DGND

216

DGND

165

QBR4

QGR6

154

NC

0.1 B

DG4_W/O_DV

DVB_FAN_ON-H

C824

0.1

B

C836

0.1

B 1.6

W875

LCD-H

10

VRPD

QGR5

153

NC

DG3_W/O_DV

25

LCD-H/PDP_RLY

SW_CVBS

C837

0.1

B

1.2

C898

11

VROD

QGR4

152

NC

DG2_W/O_DV

26

S_DET

C883

0.1 B

C838

0.1

B 0.7

DCLK1

S_DET

12

VRMD

QGR3

151

NC

6.3V

220

27

NC

0.9

13

VIND

QGR2

150

NC

DHS

C823

0.1

B

3.4

V-S

28

SW_SCART

14

AVDDD2

DVDD33

149

DEN

SW_YUV1/2

0

C893

DVS

29

15

AVSSD2

DGND148

NC

C814

3.4

0.1 B

16

AVDDD1

DVDD18

147

30

LIGHT CTL/PSU_5VD

0.1 B

0

0

C889

C801

W873

LIGHT_CTL

17

AVSSD1

QGR1

146

NC

FROM/TO AV SWITCH2

C815

C839

0.1

B

1.6

18

VRPC

QGR0

145

0NC

0.1 B

CP803(CP4203)

1 B

C840

0.1

B

1.1

19

VROC

QCLKR

144

0 NC

6.3V 220

W805

C841

0.1

B

0.7

20

VRMC

QRL7

143

3.3

DR9_W/O_DV

00_6232_029_006_800+

V-S

1.3

3.3

DR8_W/O_DV

1

NC

SW_R/SW_CR

21

VINC

QRL6

142

DR7_W/O_DV

C812

C830

0.1 B

3.4

3.3

W980DIGI/ANA_CVBS

22

AVDDC2

QRL5

141

DV6_W/O_DV

2

DTUNER_H

0.1 B

D802

0

3.3

W978

DVB_MUTE-L

23

AVSSC2

QRL4

140

C894

3

DTV_MUTE_L

C816

UDZS5.6B

3.4

3.3

24

AVDCC1

SCALER

QRL3

139

0.1 B

0.1 B

0

3.3

4

NC

25

AVSSC1

IC801

DVDD33

138

C813

W981

DVB_RX

3.4

0

5

26

DVDD

R8J66607A72FP

DGND137

DTUNER_RX

C826

0

1.8

DR5_W/O_DV

0.1 B

6

C842

0.1 B

27

DVSS

DVDD18

136

GND

1.6

3.3

DR4_W/O_DV

W982

0.1 B

C843

0.1 B

28

VRPB

QRL2

135

DVB_TX

DR3_W/O_DV

7

DTUNER_TX

C844

0.1 B

1.1

29

VROB

QRL1

134

3.3

DR2_W/O_DV

8

GND

W983

0.7

30

VRMB

QRL0

133

3.3

DB9_W/O_DV

B 0.5

3.3

9

DTUNER_RESET_L

DVB_RESET-L

SW_VIDEO_C

C832

0.1

31

VIN1B

QBL7

132

DB8_W/O_DV

C818

3.4

3.3

10

GND

32

AVDDB2

QBL65

131

DB7_W/O_DV

0.1 B

D803

2.0

3.3

11

SW_AUDIO_R(PC)

SW_AUDIO_R[PC]

33

VIN2B

QBL5

130

DB6_W/O_DV

C834

0.1

B

0

3.3

UDZS5.6B

34

AVSSB2

QBL4

129

DB5_W/O_DV

12

GND

SW_B/SW_CBW807

3.4

3.3

SW_AUDIO_L[PC]

35

AVDDB1

QBL3

128

DB4_W/O_DV

13

SW_AUDIO_L(PC)

0

36

AVSSB1

QBL2

127

3.3

DB3_W/O_DV

C845

0.1

B

1.6

3.3

14

NC

37

VRPA

DVDD33

126

DB2_W/O_DV

STEREO_RESET

C817

C846

0.1

B

1.1

0

15

STEREO_RESET

38

VROA

DGND125

C895

0.1 B

C847

0.1

B

0.7

0.8

39

VRMA

DVDD18

124

16

NC

0.1 B

0.5

3.3

SCART_AUDIO_SW

40

VIN1A

QBL1

123

C896

0.1 B

17

SCART_AUDIO_SW

C819

NC

3.3

SDA1

SW_VIDEO_Y

C859

0.1 B

3.4

41

AVDDA2

QBL0

122

DG9_W/O_DV

18

0.1 B

1.3

3.3

SDA1

42

VIN2A

QGL7

121

SCL1

0

3.3

DG8_W/O_DV

19

SCL1

C876

0.1 B

43

AVSSA2

QGL6

120

DG7_W/O_DV

20

GND

1.3

44

VIN3A

106

QGL0

QGL5

119

3.3

DG6_W/O_DV

W984

3.4

55

DGND

0

21

DVB_POWER_CTL-H

C820

45

AVDDA1

DGND118

DTUNER_POWER

0

3.3

C821 0.1 B

D805

46

AVSSA1

56

DVDD18

107

DVDD18

DVDD33

117

22

GND

0.1 B

0

3.3

W985

SD_H

UDZS5.6B

47

SVSS

QGL4

116

DG5_W/O_DV

23

DTUNER_SD_H

3.4

DGND

3.3

48

DVDD33

57

MPWEL

108

QGL3

115

DG4_W/O_DV

W931

W802

C827

0

3.3

24

GND

51 50 49

DGND

MDQ15/C656IN7 MDQ14/C656IN6

MDQ13/C656IN5

MDQ12/C656IN4

MDQ11/C656IN3

MDQ10/C656IN2

MDQ7/C656OUT7

MDQ6/C656OUT6

MDQ5/C656OUT5

MDQ4/C656OUT4

MDQ3/C656OUT3

MDQ2/C656OUT2

MDQ1/C656OUT1

C656OUT0

QGL2

112 113 114

DG3_W/O_DV

25

SWITCH_CVBS

SWITCH_CVBS

0.1 B

3.7

RESET

QGL1

3.3

DG2_W/O_DV

R807

3.7

0

26

R812

QOECTL

TEST1

GND

10K

3.3

1.5

R835 10K

FROM/TO ADC1

DDHS

DDVS

DDCK

DPG7

DPG6

DPG5

DPG4

DPG3

DPG2

DPG1

DPG0

DPR7

DPR6 DPR5 DPR4 DPR3 DPR2 DPR1 DPR0

DPB7

DPB6

DPB5 DPB4 DPB3

DPB2

DPB1 DPB0

FROM/TO MICON

STANDBY_LED REMOCON_IN AFT SCART1_Y EXT_MUTE-H POWER_FAIL POWER_ON-H LCD-H LCDON LIGHT_CTL STEREO_RESET AUDIO_MUTE

SDA1

SCL1

SCALER_RESET 4SI_CHIP_SE 4SI_SDA_OUT 4SI_SDA_IN 4SI_SCL S_DET

SW_SCART

SCART_AUDIO_SW

AFT_1[LOW]

DVB_FAN_ON-H

3DY/C_RESET

AFT_2[HIGH]

DVB_MUTE-L

DVB_RX

DVB_TX

DVB_RESET-L

DVB_POWER_CTL-H

SD_H

DIGI/ANA_CVBS

DVS

7

6

5

4

3

2

1

27

SWITCH_VIDEO_Y

W930 W809

10K

R805

3.3

54 53 52

HDIN2

MPWEL MPOE MPCE MPAH/PCXLKI DVDDSD

DVDD33 DGND DVDD18

MDQ9/C656IN1 MDQ8/C656IN0

DVDDSD DGND MPSEL0

XIN XOUT MPSEL1 MDQ0_ QE/PXCLK0 QH QV

QDRVHA/QDE DVDD33 DGND

DVDD18 QDRVHB QDRVHC QDRVHD QDRVHE

DVDD33 DGND DVDDSD QDRVHF QDRVVA QDRVVB

QCLKL

LPF1

109 110111

0

R834

VDIN2

TEST0

28

GND

15

10K

3.4

3.3

10K

SW_CVBS

DVDD33

DVD33

29

W929 W801

C897

SWITCH_VIDEO_C

SW_VIDEO_Y

55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108

0

1.8

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

0

1.8

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

3.3

0

0

1.8

1.8

0

0

3.3

3.3

3.3

3.3

3.3

0

1.8

0

0

0

0

3.3

0

3.3

0

0

0

3.3

3.3

1.8

0

0.1 B

16

C852 0.1 B

R826 10K

R828 10K

R829 10K

NC

NC NC NC NC

NC NC NC

C884 0.1 B

C855 0.1 B

C858 0.1 B

C862 0.1 B

C870 0.1 B

C879 0.1 B

R836

17

SW_VIDEO_C

C835

0.1 B

C849

0.1 B

C872

0.1 B C875

0.1 B

C887

1K 0.01

B

C888

C810

6.3V 220V-S

R817

10K

R819

10K

R821

10K

R823

10K

47

DVSR845 47

0.001

B

0.1 B

B804

C850

R818

10K

10K

FCM1608CF-600T06

SCALER_RESET

R806

10K

4D03WGJ0103T5E10K

R820

R822

DHSR844

BLM18PG181SN1D

FROM/TO AV SWITCH1

R825

R833

47

B805

C7238 2.2 B C7239

2.2 B C7240 2.2 B

C7241 2.2 B

C7242

2.2 B

22

GND

P.CON+1.5V

W803

1M

DCLK1

R830

SW_G/SW_Y

470

DEN

SW_R/SW_CR

SW_B/SW_CB

SW2_R/CR

X801

W905

SW2_G/Y

W883

NR801

NR808

54MHz

21

SW2_B/CB

SW_CVBS

4D03WGJ0000T5E

SW_VIDEO_Y

C861

7PCH

C868

7PCH

4SI_SCL

NR809

V-S

4SI_SDA_OUT

4D03WGJ0103T5E

C856

6.3V 220

4SI_SDA_IN

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

4SI_CHIP_SE

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

FROM/TO REGULATOR

P.CON+1.5V

P.CON+3.3V

GND

FROM/TO JACK

SW_AUDIO_R[PC]

SW_AUDIO_L[PC]

PCBDS0

CEF156

2

1

A B C D E F G H

H-19 H-20