HP LC3260N manual Stereo Schematic Diagram

Page 40

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STEREO SCHEMATIC DIAGRAM

FROM/TO POWER

(AV PCB)

AT+5V

W839

FROM/TO TUNER

P.CON+5V

R914

10K

R915

10K

B901

I2SSD0_OUTA

BLM18PG121SN1D

GND

B902

YK

I2SWS_OUTA

0.6

0.6

4.9

FCM1608CF-600T06

B903

10V220

I2SSCLK_OUTA

C906

5.0

BUFFER

BLM18PG121SN1D

BUFFER

I2SSD0_IN

0

Q902

1K

Q901

R913

0

2SC3052

2SC3052

I2SWS_IN

I2SSCLK_IN

L901

P.CON+8V

10uH

0305

R906

R905

100

L903

100

FROM/TO HDMI MICON2

6.3V 1000 YK

16V 22 V-S

10uH

0305

0.0015 B

220P CH C948

22P CH C949

22P CH

CP901(CP3602)

C922

0.1 B

MTZJ5.6B

C904

C933

C941

C943

470P CH

C945

B904

A2001WV2-4P

D901

W892

FCM1608KF-102T02

HDMI_I2SSCK

HDMI_I2SSCK/MCKL4

W893

W916

HDMI_I2SSDO

R901

33

HDMI_I2SSDO

3

W894

B906

HDMI_I2SWS

R902

33

HDMI_I2SWS

2

FCM1608KF-102T02

R903

33

GND

GND

1

0 NC

0 NC

0

4.9

0

0

0 NC0.2 NC

0

0

0

4.9

4.9

4.9

0 NC

0 NC

0 NC0.2 NC5.0

5.0

5.0

1.7

2.5

0 NC

10uH 0305

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

L904

0

27 26 25

SPOUTNC

_RNC

I2S DA IN3

RESETQ

I2S WS3

I2S CL3

NC

I2S DA IN2

DVSS

DVSS

DVSS

DVSUP

DVSUP

DVSUP

ADR CL

ADR WS

ADR DA

I2S DA IN1

I2S DA OUT

I2S WS

I2S CL

I2C DA

D_CTRI2CCL

NC

78 79 80

4.9

CD901

NC

CU248101

0

0

TR303

TR305

12

0.1

_I/O_2

0

W857

W5T29X7.5X19

W5T29X7.5X19

0.1

NC

FROM/TO SOUND AMP/HEADPHONE AMP

0

28

SPOUT_L

25 NC

80 STANDBYQ

D_CTR_I/O_1

77

W927

NC

SP_AUDIO_OUT_L

13

0

26 VREF2

79 ADR_SEL

0

B

30 29

75 76

C959

SP_AUDIO_OUT_R

NC

NC

NC

NC

0.0022

0

DACM_SUB

0

NC

NC

NC

0

31

AUDIO_CL_OUT74

4.4

NC

NC

NC

0

32

73

0

100CT01804

NC

NC

STEREO

TP

NC

0

2.4

X901

C956

33

SC2_OUT_R

IC904

XTAL_OUT

72

18.432MHz

W856

NC

MSP4440G-QA-C13-100

10P CH C957

3.8

1.9

34

SC2_OUT_L

XTAL_IN

71

NC

5P

CH

W930

FROM/TO AV JACK2

0

0

35

VREF1

TESTEN

70

B

C916

R904

3.8

2.6

C955

C958

AUDIO_JACK_OUT_R

40 39 38 37 36

VariOut_R

ANA_IN2+

65 66 67 68 69

0.0022

16V 22 KANP

100 R916

(PC/HDMI/DVI)

(AV1/YUV/SIDE)

AUDIO_JACK_OUT_L

C919

3.8

VariOut_L

40 CAPL_M

65 AVSUP

ANA_IN-

1.9

C953

56P CH

FROM/TO TUNER

16V 22 KANP

C915 100

7.1

2.4

56P CH

CAPL_A

(DVD)

(AV2)

SIF

C954

SIF

50V10 YK

56P CH

8.0

SW1 A IN L

SW A IN R

AV2 A IN L

AV2 A IN R

SW2 A IN L

SW2 A IN R

SW A IN L

SW A IN R

4.9

AHVSUP

AGNDC

VREFTOP

MONO IN

AVSUP

C914

7.1

AHVSS

AHVSS

ASG4

ASG2

ASG1

AVSS

AVSS

4.9

50V10 YK

NC

NC

NC

NC

NC

NC

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50

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64

C917

0NC

0NC

0

0

3.7

0NC 3.8 NC3.8 NC

0

0

3.8

3.8

0

3.8

3.8

2.6

0NC4.8 NC

0

0

0NC

0NC

C952

470P CH

0.1 B

C962

B

C934

B

C940

B

C944

0.1 B

C920

C926

0.33

0.33

0.33

C950

470P CH

FROM/TO AV SWITCH2

C918 0.0015

B

C927

50V 3.3KA

C963

0.33 B

C936

0.33B

C942

0.33 B

C946

50V 10 YK

0.0015 B

C951

STEREO_RESET

50V10 YK

50V 10 YK

SCL

SDA

SW_AUDIO_L[PC]

SW_AUDIO_R[PC]

SW_AUDIO_L[JACK]

SW_AUDIO_R[JACK]

FROM/TO AV JACK

AV2_A_IN_L

AV2_A_IN_R

GND

PCBD20

CMF080

	NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME	NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
		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.

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Image 40

Contents Model HOW to Order Parts Servicing Notices on CheckingAbout Lead Free Solder PbF Contents General Specifications SystemA3-2 A3-3 A3-4 A3-5 Disassembly Instructions Removal and Installation of Flat Package ICInstallation Service Mode List Set Set Key Remocon Standard Operations Condition TimeWhen Replacing Eeprom Memory IC Confirmation of Initial DataRE-WRITE for Digital Soft Firmware Electrical Adjustments Adjustment ProcedureConfirmation of Fixed Value Step No Electrical Adjustment Parts Location Guide Wiring Connection Troubleshooting Guide Pins 1, 2, 3, 4 Picture does not Appear Is There Signal Picture APPEARS, but the Audio does not Appear CD3806 5V ? YES Is There Signal On Screen Display does Not Appear Digital RGB Interface Ddvs Converter AV SWITCH2/STEREO/SOUND AMP Block Diagram TUNER/DIGITAL/POWER Block Diagram Interface Block Diagram MICON2 Block Diagram Printed Circuit Boards AV TOP Side CMF080APrinted Circuit Boards AV Bottom Side Printed Circuit Boards Scaler TOP Side Printed Circuit Boards Scaler Bottom Side Printed Circuit Boards Digital TOP Side Digital Bottom SideSolder Side Printed Circuit Boards POWER/OPERATION Chip Mounted Parts CEF185A AV SWITCH2 Schematic Diagram AT+5V Mute Level ShiftSWYUV1/2 PSU5VD/DSR/LIGHTCTL PCBD20AV Jack Schematic Diagram Stereo Schematic Diagram Sound AMP/HEADPHONE AMP Schematic Diagram Power Schematic Diagram Extmute Swspdif AV JACK2 Schematic DiagramCoaxial Jack CON+5V Tuner Schematic Diagram Scalerreset Stereoreset HDMI/DVI COMPONENT/HDMI KEY-A KEY-BDVS 3DY/CRESET AFT1LOW 3DY/CRESET AFT2HIGH LcdonScaler Schematic Diagram ADC1 Schematic Diagram Lvds Schematic Diagram Jack Schematic Diagram AV SWITCH1 Schematic Diagram Regulator Schematic Diagram Interfacehdmi IC Schematic Diagram Hdmi MICON2 Schematic Diagram Asic Schematic Diagram Sdram Schematic Diagram To Asic Dtvreset From POWER2 NFIO7 NFIO6 NFIO5 NFIO4 NFIO3 NFIO2 NFIO1 NFIO0Nfcle FclkFront END Schematic Diagram FROM/TO Firm Update DTV Reset DTV PowerAFT DTV Reset DTV ON-H Spdif Outa Tunersda AF3 TwiretxdcPOWER2 Schematic Diagram Powerswctl IC508 5VREGULATORPOWERFAIL LCD-HFROM/TO AC Inlet Chassis GNDOPERATION/REMOCON Schematic Diagram GND Power PCB Power ON-HDtunerresetl SwitchvideocWaveforms ADC1 AV OUT Mechanical Exploded View PCBDH0 Mechanical Replacement Parts List Electrical Replacement Parts List SPEC.NO