Hitachi dp0x schematic

0 (0)
Hitachi dp0x schematic

 

 

September 2005

 

Training Materials Prepared by: ALVIE RODGERS C.E.T.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2000 MODEL RELEASE

MODEL CHASSIS

53FDX01B DP-05 43FDX01B DP-05F 53SDX01B DP-06 61SDX01B DP-06

DIGITAL

53SWX01W DP-07 61SWX01W DP-07

53SDX88BA DP86V 60SDX88BA DP86V

Updated February 2002

CONTENTS... 2001 DP-0X Chassis Projection Television Information

INSTRUCTOR… Alvie Rodgers C.E.T. (Norcross, GA.)

SEPTEMBER, 2005

Table of Contents Page 1 of 4

 

 

DP-0X CHASSIS TABLE OF CONTENTS

 

SECTION (1) GENERAL INFORMATION:

 

DP-0X FUNCTION Reference Chart ---------------------------------------------------------------------------

01-01

PTV CHASSIS to CHASSIS Cross Reference Chart ---------------------------------------------------------

01-03

PTV CHASSIS to CHASSIS Cross Reference Chart ---------------------------------------------------------

01-04

CTV MODEL to CHASSIS Cross Reference Chart -----------------------------------------------------------

01-05

CTV CHASSIS to MODEL Cross Reference Chart -----------------------------------------------------------

01-06

DP-06 and DP-07 REAR PANEL -------------------------------------------------------------------------------

01-07

DP-05 and DP-05F REAR PANEL -----------------------------------------------------------------------------

01-08

SECTION (2) MICROPROCESSOR INFORMATION:

Microprocessor PORT DESCRIPTION Explanation -------------------------------------------------------

02-01

Microprocessor PORT DESCRIPTION Circuit Diagram ---------------------------------------------------

02-10

DP-05 and 05F Microprocessor PORT DESCRIPTION Explanation ----------------------------------

02-11

DP-05 and 05F Microprocessor PORT DESCRIPTION Circuit Diagram ------------------------------

02-12

Microprocessor DATA COMMUNICATION Explanation -------------------------------------------------

02-13

Microprocessor DATA COMMUNICATION Circuit Diagram---------------------------------------------

02-18

DP-05 and 05F Microprocessor DATA COMMUNICATION Explanation ---------------------------

02-19

DP-05 and 05F Microprocessor DATA COMMUNICATION Circuit Diagram -----------------------

02-20

On Screen Display OSD Signal Path Explanation -------------------------------------------------------------

02-21

On Screen Display OSD Signal Path Circuit Diagram---------------------------------------------------------

02-23

Audio and Video MUTE Explanation --------------------------------------------------------------------------

02-24

Audio and Video MUTE Circuit Diagram ---------------------------------------------------------------------

02-26

DP-05 and 05F Audio and Video MUTE Explanation -----------------------------------------------------

02-27

DP-05 and 05F Audio and Video MUTE Circuit Diagram ------------------------------------------------

02-28

Mute Circuit SURROUND PWB Explanation ----------------------------------------------------------------

02-29

Mute Circuit SURROUND PWB Circuit Diagram------------------------------------------------------------

02-30

DP-05 and 05F Mute Circuit SURROUND PWB Explanation -------------------------------------------

02-31

DP-05 and 05F Mute Circuit SURROUND PWB Circuit Diagram --------------------------------------

02-32

MEMORY INITIALIZATION Explanation -----------------------------------------------------------------

02-33

EEPROM I2C AVERAGE DATA VALUES ----------------------------------------------------------------

02-34

DAC 1 and 2 Pin Function Explanation ----------------------------------------------------------------------

02-37

SECTION (3) POWER SUPPLY DIAGRAMS:

 

POWER ON/OFF Explanation ---------------------------------------------------------------------------------

03-01

POWER ON/OFF Circuit Diagram ----------------------------------------------------------------------------

03-04

Green and Red LED Used for Visual Trouble Shooting Explanation --------------------------------------

03-05

Green and Red LED Used for Visual Trouble Shooting ------------------------------------------------------

03-08

DP-05 and 05F Green and Red LED Used for Visual Trouble Shooting Explanation -----------------

03-09

DP-05 and 05F Green and Red LED Used for Visual Trouble Shooting --------------------------------

03-10

 

 

Continued on Next Page

SEPTEMBER, 2005 Table of Contents Page 2 of 4

DP-0X CHASSIS TABLE OF CONTENTS

SECTION (3) POWER SUPPLY DIAGRAMS: (Continued)

Low Voltage Power Supply SHUT DOWN Explanation ----------------------------------------------------

03-11

Low Voltage Power Supply SHUT DOWN Diagram --------------------------------------------------------

03-15

High Voltage Green and Red LED Used for Visual Trouble Shooting Explanation -----------------------

03-16

High Voltage Green and Red LED Used for Visual Trouble Shooting -------------------------------------

03-18

High Voltage Power Supply SHUT DOWN Explanation ----------------------------------------------------

03-19

High Voltage Power Supply SHUT DOWN Diagram --------------------------------------------------------

03-24

SECTION (4) VIDEO CIRCUIT INFORMATION:

 

Model VIDEO Signal Circuit Description -----------------------------------------------------------

04-01

Model VIDEO Signal Circuit --------------------------------------------------------------------------

04-02

COMPONENT Circuit Description ------------------------------------------------------------------

04-03

COMPONENT Circuit Diagram ----------------------------------------------------------------------

04-04

DP-05 and 05F COMPONENT Circuit Description ----------------------------------------------

04-05

DP-05 and 05F COMPONENT Circuit Diagram --------------------------------------------------

04-06

CHROMA After Flex Converter Circuit Description ----------------------------------------------

04-07

CHROMA PHASE ROTATION Circuit Description --------------------------------------------

04-08

CHROMA After Flex Converter Circuit Diagram --------------------------------------------------

04-09

SYNC Circuit Description -----------------------------------------------------------------------------

04-10

SYNC Circuit Diagram ---------------------------------------------------------------------------------

04-11

COMPONENT SYNC SEPARATION Circuit Description -------------------------------------

04-12

COMPONENT SYNC SEPARATION Circuit Diagram -----------------------------------------

04-13

DP-05 and 05F COMPONENT SYNC SEPARATION Circuit Description -----------------

04-14

DP-05 and 05F COMPONENT SYNC SEPARATION Circuit Diagram ---------------------

04-15

Auto Brightness Limiter ABL Description ----------------------------------------------------------

04-16

Auto Brightness Limiter ABL Circuit -----------------------------------------------------------------

04-17

Horizontal and Vertical SWEEP LOSS Detection Circuit Description --------------------------

04-18

Horizontal and Vertical SWEEP LOSS Detection Circuit -----------------------------------------

04-19

Zenith ZP-04 (Using 3-Line Comb Filter Video Signal Path Description ------------------------

04-20

Zenith ZP-04 (Using 3-Line Comb Filter Video Signal Path --------------------------------------

04-21

SECTION (5) AUDIO CIRCUIT INFORMATION:

 

AUDIO SIGNAL (Main & Terminal) Circuit Description --------------------------------------

05-01

AUDIO SIGNAL (Main & Terminal) Circuit Diagram ------------------------------------------

05-02

AUDIO SURROUND Circuit Description ----------------------------------------------------------

05-03

AUDIO SURROUND Circuit Diagram --------------------------------------------------------------

05-04

DP-05 and 05F CHASSIS SURROUND Circuit Description ------------------------------------

05-05

DP-05 and 05F CHASSIS SURROUND Circuit Diagram ---------------------------------------

05-06

Continued on Next Page

SEPTEMBER, 2005 Table of Contents Page 3 of 4

DP-0X CHASSIS TABLE OF CONTENTS

SECTION (6) DIGITAL CONVERGENCE CIRCUIT INFORMATION:

DIGITAL CONVERGENCE Interface Circuit Description --------------------------------------

06-01

DIGITAL CONVERGENCE Interface Circuit Diagram------------------------------------------

06-05

CLU-572 TSI Remote Control used on DP-05, DP-05, DP-06 and DP-07 Chassis ------------

06-06

CLU-573 TSI Remote Control used on AP-93R Chassis ------------------------------------------

06-07

CLU-614 MP Remote Control used on DP-85V Chassis ------------------------------------------

06-08

CLU-436 UII Remote Control used on AP-91 and AP-01 Chassis -------------------------------

06-09

DP-05 and 05F DIGITAL CONVERGENCE Interface Circuit Description ------------------

06-10

DP-05 and 05FF DIGITAL CONVERGENCE Interface Circuit Diagram --------------------

06-11

SECTION (7) DEFLECTION CIRCUIT:

 

DEFLECTION POWER SUPPLY Generation Circuit Description ---------------------------

07-01

DEFLECTION POWER SUPPLY Generation Circuit Diagram ------------------------------

07-02

HORIZONTAL DRIVE Circuit Description -------------------------------------------------------

07-03

HORIZONTAL DRIVE Circuit Diagram ----------------------------------------------------------

07-05

HORIZONTAL DRIVE Circuit Diagram ----------------------------------------------------------

07-06

DEFLECTION CIRCUIT Block Diagram Explanation ------------------------------------------

07-07

DEFLECTION CIRCUIT Block Diagram ---------------------------------------------------------

07-09

SECTION (8) ADJUSTMENTS:

 

FACTORY RESET PROCEDURE AND CONDITION -------------------------------------------

08-01

SIGNAL PWB IDENTIFICATION -------------------------------------------------------------------

08-03

DEFLECTION PWB IDENTIFICATION -----------------------------------------------------------

08-04

CONTROL PWB IDENTIFICATION ----------------------------------------------------------------

08-05

SUB POWER SUPPLY PWB IDENTIFICATION -------------------------------------------------

08-06

CRT PWB IDENTIFICATION ------------------------------------------------------------------------

08-07

CLOCK SPEED ACCELERATION-------------------------------------------------------------------

08-08

HIGH VOLTAGE ADJUSTMENT--------------------------------------------------------------------

08-09

HIGH VOLTAGE LIMITER CIRCUIT CHECK----------------------------------------------------

08-10

FLYBACK PROTECTION CIRCUIT CHECK -----------------------------------------------------

08-11

SWEEP LOSS DETECTION CIRCUIT CHECK ---------------------------------------------------

08-12

POWER SUPPLY VOLTAGE CHECK --------------------------------------------------------------

08-13

MAGNET AND YOKE LOCATIONS ---------------------------------------------------------------

08-14

ADJUSTMENT ORDER -------------------------------------------------------------------------------

08-15

PRE HEAT RUN ----------------------------------------------------------------------------------------

08-16

CUT OFF ADJUSTMENT -----------------------------------------------------------------------------

08-17

PRE-FOCUS ADJUSTMENT -------------------------------------------------------------------------

08-18

DCU CROSS HATCH PHASE SETTING -----------------------------------------------------------

08-19

HORIZONTAL POSITION (COARSE) ADJUSTMENT -----------------------------------------

08-20

Continued on Next Page

SEPTEMBER, 2005 Table of Contents Page 4 of 4

DP-0X CHASSIS TABLE OF CONTENTS

SECTION (8) ADJUSTMENTS: (Continued)

RASTER TILT -------------------------------------------------------------------------------------------

08-21

BEAM ALIGNMENT ----------------------------------------------------------------------------------

08-22

RASTER POSITION [Off-Set for Red and Blue]----------------------------------------------------

08-23

HORIZONTAL AND VERTICAL SIZE ADJUSTMENT ----------------------------------------

08-24

BEAM FORM ADJUSTMENT -----------------------------------------------------------------------

08-26

LENS FOCUS ADJUSTMENT -----------------------------------------------------------------------

08-27

STATIC FOCUS ADJUSTMENT --------------------------------------------------------------------

08-28

BLUE DEFOCUS ADJUSTMENT -------------------------------------------------------------------

08-29

WHITE BALANCE ADJUSTMENT -----------------------------------------------------------------

08-30

SUB BRIGHTNESS ADJUSTMENT ----------------------------------------------------------------

08-31

HORIZONTAL POSITION (FINE) ADJUSTMENT -----------------------------------------------

08-32

OVERLAY DIMENSIONS ----------------------------------------------------------------------------

08-33

STOPPING POSITIONS IN THE 3X3, 5X7 and 13X9 MODES ---------------------------------

08-38

DIGITAL CONVERGENCE ---------------------------------------------------------------------------

08-40

SECTION (9) KEY COMPONENTS:

 

DP-06 KEY COMPONENTS ------------------------------------------------------------------------

09-01

 

 

 

 

 

 

!"#"$%&' (#)*$+%,(*#'

-".,(*#'/'

1010 Page

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL No

53SDX88BA

53SDX01B

53FDX01B

43FDX01B

53SWX01W

IQ50H95W

IQ50H94W

50NHP400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60SDX88BA

61SDX01B

 

 

61SWX01W

IQ60H95W

IQ60H94W

60NHP400

 

 

 

 

 

CHASSIS

 

 

 

 

 

 

 

 

 

 

 

 

 

DP86V

DP06

DP05

DP05F

DP07

ZP04 (OEM)

ZP05 (OEM)

SP05 (OEM)

 

 

 

 

 

Aspect

 

 

 

 

 

 

 

 

 

 

 

 

 

4X3

4X3

4X3

4X3

16 X 9

4X3

4X3

4X3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Listening Mod Standard

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Listening Mod Night

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Listening Mod Maximum

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spk Setup

Front L-R

Internal

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wExt Amp wLarge

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

wExt Amp wSmall

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Surround

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub Woofer

 

No

Yes

No

No

Yes

No

No

No

 

 

 

Dig Input

Coaxial

V1/V2

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Optical

V1/V2

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SRS Mode

On-Off

 

No

No

Yes

Yes

No

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Graphic EQ 7 band

 

Yes

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wireless Sound System

MainPinPRear

Yes

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wireless Sound System

MainPinP

No

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sub Woofer System

Sub Volume

Yes

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INFORMATION

Special Event Reminder

 

Yes

No

No

No

No

No

No

No

 

 

 

Calendar

 

 

Yes

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Auto Help

 

 

No

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

GUIDE+ PROGRAM

GUIDE WITH IR BLASTER

 

 

 

 

 

 

 

 

 

 

OTHERS

On TV

Advanced Auto Demo Hold Power

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

On TV

Menu Button

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On TV

Cursor Key on Ft Panel

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On Remote

Sleep Timer

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On Remote

Help

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On Remote

Commercial Skip

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Single PinP Size

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Multi PinP 7 Pix

Yes

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Multi PinP 4 Pix

No

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Multi PinP 3 Pix

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

On PinP

Multi PinP Split Screen

Yes

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Strobe Action

 

Yes (7Pix)

Yes (3Pix)

Yes (3Pix)

Yes (3Pix)

Yes (3Pix)

Yes (3Pix)

Yes (3Pix)

Yes (3Pix)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

On PinP

Variable position on Single PinP

No

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Up

Plug and Play Easy Set Up wColor

Yes

Yes

Yes

Yes

Yes

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Up

Auto Clock XDS

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set Up

Power Resume

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V Chip

 

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SP Matrix

 

 

No

No

No

No

No

No

No

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Soft Mute

 

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2) of (1 Functions Model 2000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL No

53SDX88BA

53SDX01B

53FDX01B

43FDX01B

53SWX01W

IQ50H95W

IQ50H94W

50NHP400

 

 

 

 

 

 

 

60SDX88BA

61SDX01B

 

 

61SWX01W

IQ60H95W

IQ60H94W

60NHP400

 

 

 

 

 

 

CHASSIS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DP86V

DP06

DP05

DP05F

DP07

ZP04 (OEM)

ZP05 (OEM)

SP05 (OEM)

 

 

 

 

CONTROL PANEL

2 Piece

 

Yes

Yes

Yes

Yes

Yes

No

No

Yes

 

 

 

 

 

1 Piece

 

No

No

No

No

No

Yes

Yes

No

 

 

 

 

FRONT PANEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

CH Up

Cursor Up

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

CH Down

Cursor Down

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Vol Up

Cursor Right

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Vol Down

Cursor Left

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Input

Exit

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Menu

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Magic Focus Dig Array Static

 

Yes M.F.

Yes M.F.

Yes (ST)

Yes (ST)

Yes M.F.

Yes (ST)

Yes (ST)

Yes (ST)

 

2000

 

 

 

IR Receiver

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

Dimmer Sensor

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Input 3

S Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

Model

 

 

 

 

V Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

L/Mono Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

R Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

REAR PANEL

Ant A

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

Functions

 

 

 

Ant B

V Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

To Converter

 

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Input 1

Component

No

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

S Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2

 

 

 

 

L/Mono Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

 

 

 

R Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

of

 

 

 

Input 2

Component

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

2)

 

 

 

 

S Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

V Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

L/Mono Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

R Input

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Dig Audio Input Coaxial

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

Dig Audio Input Optical

 

No

Yes

No

No

Yes

No

No

No

 

 

 

 

 

Monitor Out

S

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

V

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

L

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

R

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

Audio Hi-Fi Out

 

 

 

 

 

 

 

 

 

 

 

Page

 

 

L

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

R

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

 

 

01

 

 

Wireless Out

L

Yes

No

No

No

No

No

No

No

 

 

 

 

 

R

Yes

No

No

No

No

No

No

No

 

 

20-

 

 

 

 

 

 

 

Sub Woofer Out

 

Yes

Yes

No

No

Yes

No

No

No

 

 

 

 

 

Rear Spk Out

L

Yes

Yes

No

No

Yes

No

No

No

 

 

 

 

 

 

R

Yes

Yes

No

No

Yes

No

No

No

 

 

PTV MODEL TO CHASSIS CROSS REFERENCE CHART

ModelNo

Chassis

 

ModelNo

Chassis

 

ModelNo

Chassis

43FDX01B

DP05F

 

50SX6P

AP43B

 

60SX11K

AP53D

43GX01B

AP02

 

50UX10B

AP23

 

60SX11KA

AP53DP

46EX2B/K

AP22

 

50UX11K

AP23

 

60SX12B

AP63B

46EX3B/BS

AP32

 

50UX14B

AP33

 

60SX13K

AP63B

46EX4K/KS

AP32

 

50UX15K

AP33

 

60SX1K

AP14

46GX01B

AP92R

 

50UX18B

AP43

 

60SX2K

AP24

46UX10BA

AP13

 

50UX19K

AP43

 

60SX3B

AP34

46UX10BF

AP23

 

50UX22B

AP53

 

60SX4K

AP34

46UX11KA

AP13

 

50UX22BA

AP53P

 

60SX8B

AP43B

46UX11KF

AP23

 

50UX23K

AP53

 

60SX9K

AP43B

46UX12B

AP33

 

50UX23KA

AP53P

 

60UX54B

AP73

46UX13K

AP33

 

50UX26B

AP63

 

60UX55K

AP73

46UX16B

AP43

 

50UX27K

AP63

 

60UX57B

AP83R

46UX17K

AP43

 

50UX52B

AP73

 

60UX58B

AP83

46UX20B

AP53

 

50UX53K

AP73

 

60UX58K

AP83

46UX20BA

AP53P

 

50UX57B

AP83R

 

60UX59B

AP93

46UX21K

AP53

 

50UX58B

AP83

 

61DMX01W

NEW

46UX21KA

AP53P

 

50UX58K

AP83

 

61HDX01W

DP85

46UX24B

AP63

 

50UX59B

AP93

 

61HDX98B

DP85

46UX25K

AP63

 

50UX7B/K/W

AP13

 

61SBX01B

AP93R

46UX50B

AP73

 

50UX8D/W

AP13

 

61SBX59B

AP93

46UX51K

AP73

 

52LDX99B

DL1

 

61SDX01B

DP06

46UX7B/K

AP13

 

53FDX01B

DP05

 

61SWX01W

DP07

50CX01B

AP90R

 

53SBX01B

AP93R

 

70SBX74B

AP74

50CX29B

AP90

 

53SBX59B

AP93

 

CT4271

VP6

50ES1B/K

AP31

 

53SDX01B

DP06

 

CT4275

VP6X2

50EX01B

AP91R

 

53SDX88BA

DP86V

 

CT4520K

VP7X2

50EX10B

AP32

 

53SDX89B

DP86

 

CT4521K

VP7X2

50EX11BV

AP32

 

53SWX01W

DP07

 

CT4525

VP2

50EX12B

AP32F

 

55EX15K

AP52

 

CT4531

VP2

50EX12BA

AP32V

 

55EX1K

AP12

 

CT4532

VP2

50EX12BX

AP52

 

55EX7K

AP32

 

CT4533K

VP9X1

50EX13K

AP32F

 

55EX9K

AP32

 

CT4534

VP3

50EX13KA

AP32V

 

55FX20B

AP62

 

CT4535K

VP9X1

50EX13KX

AP52

 

55FX48B

AP82

 

CT4536

VP3

50EX14BV

AP52

 

55FX49B

AP92

 

CT4546

VP3

50EX16B

AP52

 

55UX58B

AP83P

 

CT4555

VP3

50EX20B

AP52

 

55UX58BA

AP83

 

CT4580K

VP7X2

50EX2K

AP22

 

55UX59B

AP93

 

CT5033K

VP9X1

50EX39B

AP91

 

60CX01B

AP90R

 

CT5071

VP6

50EX6K

AP32

 

60CX29B

AP90

 

CT5072

VP6

50EX8K

AP32

 

60EX01B

AP91R

 

CT5075

VP6X2

50FX18B

AP62

 

60EX28B

AP52P

 

CT5080

VP7X2

50FX19K

AP62

 

60EX38B

AP52P

 

CT5081K

VP7X2

50FX30B

AP62

 

60EX39B

AP91

 

CT5522K

VP7X2

50FX48B

AP62P

 

60FX32B

AP62

 

CT5533K

VP9X1

50FX49B

AP92

 

60GX49B

AP92

 

CT5582K

VP7X2

50GX10B

AP92R

 

60SBX72B

AP74

 

CU4600K

VP8X2

50GX20B

AP92R

 

60SBX78B

AP84

 

CU4601K

VP8X2

50GX49B

AP92

 

60SDX88B

DP86

 

CU5000K

VP8X2

50SBX70B

AP74

 

60SDX88BA

DP86V

 

CU5001B

VP8X2

50SBX78B

AP84

 

60SX10B

AP53D

 

CU5002K

VP8X2

50SX5P

AP33B

 

60SX10BA

AP53DP

 

CU5003D

VP8X2

PAGE 01-03

PTV CHASSIS TO MODEL CROSS REFERENCE CHART

Chassis

ModelNo

 

Chassis

ModelNo

 

Chassis

ModelNo

AP02

43GX01B

 

AP53

50UX23K

 

AP92R

46GX01B

AP12

55EX1K

 

AP53D

60SX10B

 

AP92R

50GX10B

AP13

46UX10BA

 

AP53D

60SX11K

 

AP92R

50GX20B

AP13

46UX11KA

 

AP53DP

60SX10BA

 

AP93

50UX59B

AP13

46UX7B/K

 

AP53DP

60SX11KA

 

AP93

53SBX59B

AP13

50UX7B/K/W

 

AP53P

46UX20BA

 

AP93

55UX59B

AP13

50UX8D/W

 

AP53P

46UX21KA

 

AP93

60UX59B

AP14

60SX1K

 

AP53P

50UX22BA

 

AP93

61SBX59B

AP22

46EX2B/K

 

AP53P

50UX23KA

 

AP93R

53SBX01B

AP22

50EX2K

 

AP62

50FX18B

 

AP93R

61SBX01B

AP23

46UX10BF

 

AP62

50FX19K

 

DL1

52LDX99B

AP23

46UX11KF

 

AP62

50FX30B

 

DP05F

43FDX01B

AP23

50UX10B

 

AP62

55FX20B

 

DP05

53FDX01B

AP23

50UX11K

 

AP62

60FX32B

 

DP06

53SDX01B

AP24

60SX2K

 

AP62P

50FX48B

 

DP06

61SDX01B

AP31

50ES1B/K

 

AP63

46UX24B

 

DP07

53SWX01W

AP32

46EX3B/BS

 

AP63

46UX25K

 

DP07

61SWX01W

AP32

46EX4K/KS

 

AP63

50UX26B

 

DP85

61HDX01W

AP32

50EX10B

 

AP63

50UX27K

 

DP85

61HDX98B

AP32

50EX11BV

 

AP63B

60SX12B

 

DP86

53SDX89B

AP32

50EX6K

 

AP63B

60SX13K

 

DP86

60SDX88B

AP32

50EX8K

 

AP73

46UX50B

 

DP86V

53SDX88BA

AP32

55EX7K

 

AP73

46UX51K

 

DP86V

60SDX88BA

AP32

55EX9K

 

AP73

50UX52B

 

NEW

61DMX01W

AP32F

50EX12B

 

AP73

50UX53K

 

VP2

CT4525

AP32F

50EX13K

 

AP73

60UX54B

 

VP2

CT4531

AP32V

50EX12BA

 

AP73

60UX55K

 

VP2

CT4532

AP32V

50EX13KA

 

AP74

50SBX70B

 

VP3

CT4534

AP33

46UX12B

 

AP74

60SBX72B

 

VP3

CT4536

AP33

46UX13K

 

AP74

70SBX74B

 

VP3

CT4546

AP33

50UX14B

 

AP82

55FX48B

 

VP3

CT4555

AP33

50UX15K

 

AP83

50UX58B

 

VP6

CT4271

AP33B

50SX5P

 

AP83

50UX58K

 

VP6

CT5071

AP34

60SX3B

 

AP83

55UX58BA

 

VP6

CT5072

AP34

60SX4K

 

AP83

60UX58B

 

VP6X2

CT4275

AP43

46UX16B

 

AP83

60UX58K

 

VP6X2

CT5075

AP43

46UX17K

 

AP83P

55UX58B

 

VP7X2

CT4520K

AP43

50UX18B

 

AP83R

50UX57B

 

VP7X2

CT4521K

AP43

50UX19K

 

AP83R

60UX57B

 

VP7X2

CT4580K

AP43B

50SX6P

 

AP84

50SBX78B

 

VP7X2

CT5080

AP43B

60SX8B

 

AP84

60SBX78B

 

VP7X2

CT5081K

AP43B

60SX9K

 

AP90

50CX29B

 

VP7X2

CT5522K

AP52

50EX12BX

 

AP90

60CX29B

 

VP7X2

CT5582K

AP52

50EX13KX

 

AP90R

50CX01B

 

VP8X2

CU4600K

AP52

50EX14BV

 

AP90R

60CX01B

 

VP8X2

CU4601K

AP52

50EX16B

 

AP91

50EX39B

 

VP8X2

CU5000K

AP52

50EX20B

 

AP91

60EX39B

 

VP8X2

CU5001B

AP52

55EX15K

 

AP91R

50EX01B

 

VP8X2

CU5002K

AP52P

60EX28B

 

AP91R

60EX01B

 

VP8X2

CU5003D

AP52P

60EX38B

 

AP92

50FX49B

 

VP9X1

CT4533K

AP53

46UX20B

 

AP92

50GX49B

 

VP9X1

CT4535K

AP53

46UX21K

 

AP92

55FX49B

 

VP9X1

CT5033K

AP53

50UX22B

 

AP92

60GX49B

 

VP9X1

CT5533K

PAGE 01-04

CTV MODEL TO CHASSIS CROSS REFERENCE CHART

ModelNo

Chassis

 

ModelNo

Chassis

 

ModelNo

Chassis

13SA10B

OEM

 

31KX41K

M1CLXU

 

36SX78B

M8LXU

13VR12B

OEM

 

31KX6B

G9LXU1M

 

36TX53K

M7LXU

19VR13B

OEM

 

31KX7B

G9LXU1M

 

36UX01B

M10

20CX20B

PANA

 

31KX9K

G9LXU1M

 

36UX52B

M7LXU

20MA1B

FH92XS-1

 

31UX5B

A3LXU

 

36UX58B

M7LXU2

20SA2B

M2XU

 

32CX10B

A3LXU2

 

36UX59B

M9LXU

20SA3B

M3L

 

32CX11B

A3LXU3

 

CT1386W/B

G7

20SA4B

M2XU

 

32CX12B

A3LXU4

 

CT2075W

G7NU

20SA5B

M3XU

 

32CX32B

A3LXU3

 

CT2076W/B

G7NU

27AX0B

M1LXU

 

32CX33B

A3LXU3

 

CT2077W/B

G7XU

27AX1B

M1LXU

 

32CX38B

A3LXU3

 

CT2079B

G7XU

27AX2B

M1LXU

 

32CX39B

M9LXU

 

CT3170

G7LXU

27AX3B

M1CLXU

 

32CX39B

M9LXU

 

CT3175

G7LXU

27AX4B

M1CLXU

 

32CX7B

A3LXU2

 

CT3190B/K

G9LXU

27AX5BX

M1CLXU

 

32FX41B-501

M7LXU

 

CT3196B/K

G9LXU

27CX01B

SHARP

 

32FX48B

M7LXU2

 

CT3198K

G9LXU

27CX0B

M1CLXU

 

32FX49B

M9LXU

 

CT7872B/K

G9LXU

27CX15B

M3LXU

 

32GX01B

M10

 

CT7880

G7NU

27CX1B

M3LXU

 

32TX78B

A3LXU3

 

CT7881B/K

G9LXU

27CX21B

M3LXU2

 

32TX79K

A3LXU3

 

CT7882B/K

G9LXU

27CX22B

Zenith GX

 

32UX01B

M10

 

CT7883B

A1LXU

27CX25B

M3LXU

 

32UX51B

M7LXU

 

CT7892B/K

G9LXU

27CX28B

NA6L Pan

 

32UX58B

M7LXU2

 

CT7893B

A1LXU

27CX29B

OEM

 

32UX59B

M9LXU

 

CT7894B

A1LXU

27CX31B

Zenith GX

 

32UX8B

A4LXU

 

CT7896B

G9LXU

27CX3B

A3LXU

 

35CX30B

A3LXU3

 

CT7897B

G9LXU

27CX4B

A3LXU

 

35CX45B

A3LXU4

 

CT7898B

G9LXU

27CX5B

M3LXU

 

35TX10B

A3LXU

 

CT7899K

G9LXU

27CX6B

M3LXU

 

35TX20B

A3LXU2

 

 

 

27CX75B

M3LXU2

 

35TX30B

A2LXU

 

 

 

27CX7B

M3LXU2

 

35TX50B

A2LXU

 

 

 

27DX5B

A1LXU

 

35TX59K

A2LXU

 

 

 

27FX48B

NA6D Pan

 

35TX69K

A2LXU

 

 

 

27FX90BC

A2LXU

 

35TX79K

A4LXU

 

 

 

27GX01B

PANA

 

35TX88B

A3LXU3

 

 

 

27MM20B

PA-1

 

35TX89K

A3LXU3

 

 

 

27MMV30B

PA-2

 

35UX60B

A2LXU

 

 

 

27UX01B

PANA

 

35UX70B

A4LXU

 

 

 

27UX5B

A3LXU

 

35UX70B

A4LXUP

 

 

 

31CX4B

A3LXU

 

35UX80B

A4LXUP

 

 

 

31CX5B

A3LXU2 1995

 

35UX85B

A6LXU

 

 

 

31CX5B

A3LXU2 1996

 

36CX35B

M7LXU

 

 

 

31CX6B

A3LXU2

 

36FX38B

M7LXU2

 

 

 

31DX10B

M1LXU1

 

36FX42B-501

M7LXU

 

 

 

31DX11B

M1CLXU

 

36FX48B

M7LXU2

 

 

 

31DX20B

M1LXU1

 

36FX49B

M9LXU

 

 

 

31DX21B

M1CLXU

 

36GX01B

M10

 

 

 

31DX22B

M1CLXU

 

36MMV60B

MM1

 

 

 

31GX31B

M1CLXU

 

36MMV70B

MM1

 

 

 

31KX1B

G9LXU1M

 

36SDX01B

MM-1T

 

 

 

31KX2B

G9LXU1M

 

36SDX01BR

MM-1R

 

 

 

31KX39K

M1CLXU

 

36SDX88B

MM1

 

 

 

31KX3K

G9LXU1M

 

36SX72B

M8LXU

 

 

 

PAGE 01-05

CTV CHASSIS TO MODEL CROSS REFERENCE CHART

Chassis

ModelNo

 

Chassis

ModelNo

 

Chassis

ModelNo

A1LXU

CT7893B

 

G9LXU

CT3198K

 

M7LXU2

36FX38B

A1LXU

CT7883B

 

G9LXU

CT7896B

 

M8LXU

36SX72B

A1LXU

27DX5B

 

G9LXU

CT7892B/K

 

M8LXU

36SX78B

A1LXU

CT7894B

 

G9LXU

CT3196B/K

 

M9LXU

36FX49B

A2LXU

35TX50B

 

G9LXU

CT7881B/K

 

M9LXU

36UX59B

A2LXU

35UX60B

 

G9LXU

CT7882B/K

 

M9LXU

32CX39B

A2LXU

35TX59K

 

G9LXU1M

31KX3K

 

M9LXU

32UX59B

A2LXU

35TX30B

 

G9LXU1M

31KX1B

 

M9LXU

32FX49B

A2LXU

27FX90BC

 

G9LXU1M

31KX2B

 

M9LXU

32CX39B

A2LXU

35TX69K

 

G9LXU1M

31KX6B

 

MM1

36MMV70B

A3LXU

27CX3B

 

G9LXU1M

31KX7B

 

MM1

36MMV60B

A3LXU

35TX10B

 

G9LXU1M

31KX9K

 

MM1

36SDX88B

A3LXU

27UX5B

 

M10

36UX01B

 

MM-1R

36SDX01BR

A3LXU

27CX4B

 

M10

32GX01B

 

MM-1T

36SDX01B

A3LXU

31CX4B

 

M10

36GX01B

 

NA6D Pan

27FX48B

A3LXU

31UX5B

 

M10

32UX01B

 

NA6L Pan

27CX28B

A3LXU2

32CX10B

 

M1CLXU

31DX22B

 

OEM

13SA10B

A3LXU2

31CX6B

 

M1CLXU

27CX0B

 

OEM

19VR13B

A3LXU2

35TX20B

 

M1CLXU

31DX21B

 

OEM

13VR12B

A3LXU2

32CX7B

 

M1CLXU

27AX4B

 

OEM

27CX29B

A3LXU2 1995

31CX5B

 

M1CLXU

31KX39K

 

PA-1

27MM20B

A3LXU2 1996

31CX5B

 

M1CLXU

27AX5BX

 

PA-2

27MMV30B

A3LXU3

32TX78B

 

M1CLXU

27AX3B

 

PANA

27UX01B

A3LXU3

35TX89K

 

M1CLXU

31DX11B

 

PANA

27GX01B

A3LXU3

35TX88B

 

M1CLXU

31GX31B

 

PANA

20CX20B

A3LXU3

32TX79K

 

M1CLXU

31KX41K

 

SHARP

27CX01B

A3LXU3

32CX38B

 

M1LXU

27AX0B

 

Zenith GX

27CX22B

A3LXU3

32CX33B

 

M1LXU

27AX1B

 

Zenith GX

27CX31B

A3LXU3

32CX32B

 

M1LXU

27AX2B

 

 

 

A3LXU3

32CX11B

 

M1LXU1

31DX20B

 

 

 

A3LXU3

35CX30B

 

M1LXU1

31DX10B

 

 

 

A3LXU4

35CX45B

 

M2XU

20SA2B

 

 

 

A3LXU4

32CX12B

 

M2XU

20SA4B

 

 

 

A4LXU

32UX8B

 

M3L

20SA3B

 

 

 

A4LXU

35TX79K

 

M3LXU

27CX5B

 

 

 

A4LXU

35UX70B

 

M3LXU

27CX25B

 

 

 

A4LXUP

35UX80B

 

M3LXU

27CX1B

 

 

 

A4LXUP

35UX70B

 

M3LXU

27CX15B

 

 

 

A6LXU

35UX85B

 

M3LXU

27CX6B

 

 

 

FH92XS-1

20MA1B

 

M3LXU2

27CX75B

 

 

 

G7

CT1386W/B

 

M3LXU2

27CX21B

 

 

 

G7LXU

CT3170

 

M3LXU2

27CX7B

 

 

 

G7LXU

CT3175

 

M3XU

20SA5B

 

 

 

G7NU

CT2075W

 

M7LXU

36UX52B

 

 

 

G7NU

CT2076W/B

 

M7LXU

32UX51B

 

 

 

G7NU

CT7880

 

M7LXU

32FX41B-501

 

 

 

G7XU

CT2079B

 

M7LXU

36TX53K

 

 

 

G7XU

CT2077W/B

 

M7LXU

36FX42B-501

 

 

 

G9LXU

CT3190B/K

 

M7LXU

36CX35B

 

 

 

G9LXU

CT7872B/K

 

M7LXU2

32UX58B

 

 

 

G9LXU

CT7898B

 

M7LXU2

36UX58B

 

 

 

G9LXU

CT7897B

 

M7LXU2

36FX48B

 

 

 

G9LXU

CT7899K

 

M7LXU2

32FX48B

 

 

 

PAGE 01-06

REAR PANEL for the

53SDX01B, 61SBX01B (DP-06) and 61SWX01W, 53SWX01W (DP-07)

OPTICAL

INPUT

COAXIAL

INPUT

REAR SPEAKER 8ONLY

+ +

R L

-

-

R L

 

AUDIO

SUB

 

TO HI-FI

WOOFER

 

 

 

 

 

 

ANT A

STOP

 

 

 

CONNECT ONLY 8 Ohm SPEAKERS

 

 

DO NOT SHORT CIRCUIT

To

 

THESE TERMINALS.

 

(such damage is NOT COVERED

Converter

 

by your television warranty)

 

 

 

 

S-VIDEO

 

S-VIDEO

 

S-VIDEO

ANT B

 

 

 

 

VIDEO

Y

VIDEO

Y

VIDEO

(MONO)

PBCB

(MONO)

PBCB

(MONO)

L

 

L

 

 

 

PRCR

 

PRCR

 

R

 

R

 

R

AUDIO

 

AUDIO

 

AUDIO

INPUT 1

 

INPUT 2

 

MONITOR

 

 

OUT

 

 

 

 

07-01 PAGE

REAR PANEL for the 53FDX01B (DP-05) and 43FDX01B (DP05F)

ANT A

To

Converter

ANT B

R L

AUDIO

TO HI-FI

S-VIDEO

 

S-VIDEO

 

S-VIDEO

VIDEO

Y

VIDEO

Y

VIDEO

(MONO)

PBCB

(MONO)

PBCB

(MONO)

L

 

L

 

 

 

PRCR

 

PRCR

 

R

 

R

 

R

AUDIO

 

AUDIO

 

AUDIO

INPUT 1

 

INPUT 2

 

MONITOR

 

 

OUT

 

 

 

 

08-01 PAGE

MICROPROCESSOR

INFORMATION

SECTION 2

MICROPROCESSOR PORT DESCRIPTION

DP-0X MICROPROCESSOR PORT DESCRIPTION EXPLANATION:

The DP-0X Microprocessor is a Dual In-Line 64 pin chip. Generic number is MN102H51K. The Microprocessor is responsible for many different operations related to the control of the Projection Television. Some of these controls are automatic and some require customer intervention, either by the Remote control or front panel keys and/ or by the customer’s menu.

When power is first applied, the Microprocessor receives it’s B+. This Microprocessor utilizes a 3.3V power supply instead of the usual 5V as in past chassis.

As the 3.3V is rising, the Reset IC (I006) holds the reset pin (54) low long enough for the main B+ to stabilize. After stabilization, the Reset IC brings pin (54) high. During the Reset condition, the Microprocessor is initiated into its start up state. At the same time this is happening, the Microprocessor Oscillator is generating the Microprocessor’s internal clock. The Crystal responsible for this is X001 (4Mhz) connected to pins (52 and 53). When trouble shooting a Microprocessor for problems, it’s very important to remember the sequence described above. Always examine the process before looking for any other problem area. The order is;

1.Vcc Applied. Generated from the Always Voltage (STY+7V I905) on the Sub Power Supply then through the (STBY +5V I008 on the Signal PWB) to the 3.3V regulator Q026.

2.Ground is available. Look for open traces, etc….

3.The Reset circuit is working (I006). It should hold the Reset pin on the Microprocessor Low until main Vcc is stabilized.

4.The Oscillator is running. Be careful here because a low resistance measuring probe will kill the Oscillator or give a false reading.

After checking for the preliminary functionality of the circuits described above, then check for active clock pulses leaving data port pins. (See the Data Communications Circuit Diagram for details). If some other IC is grounding the data or clock pins, the Microprocessor will not work. This usually require a Pull-Up resistor. If no Pull-Up resistor is noted in the schematic, then the responsibility for Pull-Up lies within the Microprocessor. Unloading the pin in a good way to investigate for Pull-Up.

When a command is entered by either Remote Control, Front Keys or some internal process, the Microprocessor runs a set of predetermined routines. These routines are hard programmed into the Microprocessor RAM and are unchangeable. There are routine instructions that can be modified by either the customer or the Servicer and involve pre-programmed routines and variables entered by the customer or technician. These would include such things as changing the channel , audio set-ups, on/off timer, auto-link, etc...

CONTROL OF THE PROJECTION TELEVISION:

Receiving Infrared Remote Control Commands

Receiving Key Input Commands

Controlling the On and Off state of the High Voltage Power Supply.

Interaction between the Customer’s Menu and Chassis controls.

Outputting On Screen Display information.

Interaction between the Servicer’s Menu and Chassis I2C Data Bus controls.

Automatically Scanning the Tuner’s searching for Active Channels when requested by the Customer from the Menu.

Automatically Controlling the Tuners when Channels are changed for the Main and PinP Tuners.

Automatically Controlling the Video Processor (Rainforest IC) when directed by the Customer.

Controlling the Audio Circuits when directed by the Customer.

Controlling Switching between Tuner (Main), AVX 1, 2, 3 and 4, Component 1, 2, and Tuner 2 (AUX) or In From Converter.

The following section will explain the controls listed above.

Continued on Next Page

PAGE 02-01

MICROPROCESSOR PORT DESCRIPTION

Continued from Preceding Page

Receiving Infrared Remote Control Commands:

Whenever the Customer utilizes the Infrared Remote, the IR receiver will detect these 38Khz Infrared pulse train and amplify them. These pulses are delivered to the Microprocessor at Pin (1). The Microprocessor decodes this data train and sets off the internal routine related to the command.

There is a time when the Microprocessor ignores the remote commands and that is when the Digital Convergence Unit, (DCU here after) is in operation. The Microprocessor receives a BUSY notification that the DCU is in operation and simply doesn’t respond to remote commands. (See the Digital Convergence Interconnect Diagram and explanation for complete details.) The BUSY signal is generated from the DCU at pin (10). Then out pin (1) of the PSD1 connector to pin (10) of I004 DAC2. I004 sends the information via SCL1 and SDA1 lines from Pin (14 and 15) to the Microprocessor pins (2 and 3).

Receiving Key Input Commands:

The front panel function keys are detected by the Microprocessor via R2 ladder style circuit. In other words, inside the microprocessor is a group of comparators. The function keys are strung together and each one has a different resistor value to ground. When the key is pressed, the comparators detect the change is resistance to ground at pin (20) Clock and convert the related DC value into data the Microprocessor can understand.

The following shows the resistor value to ground from pin (20) of the Microprocessor, though pin (7) of the PFS connector to the individual keys.

Channel Up = ground Channel Down = 1K

Volume Up = 1K + 1.5K or 2.5K

Volume Down = 1K + 1.5K + 2.7K or 5.2K AVX = 1K + 1.5K + 2.7K + 4.7K or 9.9K

Menu = 1K + 1.5K + 2.7K + 4.7K + 10+ or 19.9K

Controlling the On and Off state of the High Voltage Power Supply.

The Power On/Off function switch has STBY+3.3V applied for the Sub Power Supply, via pin (8) of the PFS connector through a 1K resistor. The output of the Power On/Off switch is sent through pin (6) of the PFS to Q014. Q014 is turned on at this time and connected to it’s Emitter is Data from the Microprocessor pin (21). The Data is routed from Q014’s Collector to Key In pin (10) of the Microprocessor. When the Microprocessor receives this data at pin (10), it knows to turn on or off the television. This function is performed by and output from pin (53) which controls Q002. This output from this pin is High when the set is On and Low when the set is Off.

(For more details related to Power On/Off, see the Power On & Off Circuit Diagram Explanation and Diagram).

Interaction between the Customer’s Menu and Chassis controls.

When the Customer accesses the Main Menu, selections can be made by scrolling up and down or left to right. Each selected input activates a set of instructions within the Microprocessor and determines the output state of the related pins.

Outputting On Screen Display information.

When it’s necessary, the Microprocessor generates 1uSec pulses from pins (37 Red, 38 Green and 39 Blue) that are sent to the Rainforest IC (IX01) pins (37 Blue, 38 Green and 39 Red) as OSD signals. When the OSD signals are high, they turn on the output of the Red or Green or Blue amps inside the Rainforest IC and output a pulse to the CRTs to generate that particular character in the particular color.

(See the On Screen Display Circuit Diagram and Explanation for further details.)

(Continued on page 3)

PAGE 02-02

MICROPROCESSOR PORT DESCRIPTION

(Continued from page 2)

Interaction between the Servicer’s Menu and Chassis I2C Data Bus controls.

When it becomes necessary for the Service Technician to make an adjustment to the set, the Service Menu must be entered. This is accomplished with the TV turned off, then by pressing and holding the INPUT Key and then the POWER SWITCH. The Adjustment Menu will be displayed at this time. With the Service Menu activated, the Technician moves up and down to the desired adjustment using the Remote control or front panel Up or Down cursor keys. To make the adjustment, the Technician uses the Remote control or front panel Left and Right cursor Keys to change the data values for the particular adjustment.

The Microprocessor controls the individual IC related to the adjustment using I2C technology. I2C technology allows the Microprocessor to control and IC using only two pins, (SCL and SDA).

The following pins on the Microprocessor and the ICs that it controls are described in the following table.

PINS

CONTROLLED ICs

 

 

2 SDA1 and 3 SCL1

I401 AV Selector, I002 EEPROM, I003 DAC 1, I004 DAC 2

 

 

59 SDA2 and 60 SCL2

U204 3D/YC, I701 Deflection Drive, IX01 Rainforest,

 

IS03 Front Audio Control, IS05 Front EQ, IS10 Center EQ, IS08 Center/LFE/

 

PinP Audio Control, IS01 DAC3, I201 1H Main Video, and I403 H Sub Video.

 

 

57 SDA3 and 58 SCL3

IS11 Rear Audio Control.

 

 

(See the Adjustment Section for actual adjustment made in the Service Mode condition).

Automatically Scanning the Tuner’s searching for Active Channels when requested by the Customer from the Menu.

When the Projection is first installed, the active channels must be scanned and memorized in the Channel Scan List. This list is actually stored within the EEPROM and the Microprocessor uses the information to Scan up or down. Held within the Microprocessor is the Initial FCC Lookup table. This table give information related to all the channels frequency, band, and channel number. The frequency is actually a given value for the Phase Lock Loop circuit within the tuner. Then band is data to tell the band selection circuit in the tuner where the particular channel is located and the channel number is given to the microprocessor to indicate what OSD outputs to produce. When the set is first opened, it’s in what is called Factory Reset Condition. For the Tuner this means that the signal source is AIR, and channels 2 through 13 are in the channel scan list. Before the customer runs Auto Program, they must set the signal source to the type they are using, Air, Cable 1 or Cable 2. After the source is set, the customer then proceeds with Auto Programming.

When Auto Programming is initiated, the Microprocessor has a specific program to run. This program starts by placing the tuner in the lowest channel in the lowest band. That would normally be channel 2. Then the program instruct the Microprocessor to look for Sync. To do this, the Microprocessor actually need Horizontal Blanking (H.Blk) at pin (49) which is labeled H.Sync and Video Sync (24) labeled Main/Sub SD Det.

Horizontal Blanking is use as a gate pulse for the coincidence detector. Within the coincidence detector is a circuit that looks at the timing of the Sync in relationship to (H.BLK). If the signal being checked is not in time with (H.Blk). The signal is ignored. However, if the signal being monitored is in coincidence with (H.Blk) the signal is deemed to be true Video Sync and that particular channel is stored as an active channel in the EEPROM Scan List.

Then the Microprocessor sends information to the tuner to move up one channel and the whole process begins again. This is repeated until every channel is checked. After completion of the scan, the microprocessor retrieves information from the EEPROM concerning the first channel in the lowest band that appears in the scan list and directs the tuner to tune to that channel.

(Continued on page 4)

PAGE 02-03

MICROPROCESSOR PORT DESCRIPTION

(Continued from page 3)

Automatically Controlling the Tuners when Channels are changed. (See Figure 1)

MAIN TUNER:

When channels are changed, the Microprocessor runs another routine. This routine detects the command if it’s input by the Remote Control or the Front keys, whether it’s Scan Up/Down or direct access, and begins to control the Tuner. First the Microprocessor output a Mute command to blank the video, then data is sent to the tuner to move it to the desired channel. After that the Microprocessor again checks the coincidence detector for active sync. If active sync is detected, the Microprocessor opens what is called the AFC Loop. The AFC Loops comprises two cycles trying to lock the tuner to the specific IF frequency of 45.5 Mhz. A DC voltage is sent from either the Main Tuner U201 pin (10) or the PinP Tuner U202 pin (21) back to the Microprocessor pin (6). This DC voltage indicates the error between the IF detected and the IF frequency reference. This error voltage tells the Microprocessor to do one of two things. 1st, if the error is large, the Microprocessor changes the Programmable Divider’s division rate to a larger or smaller degree to get closer to the actual IF frequency desired. Or 2nd move the Pulse Swallow division rate to either 1/32 or 1/33. The Pulse Swallow tuning circuit is a second divider that is on the output from the Prescaler. The main Prescaler takes the very high frequency output from the tuners mixer circuit which is produced when the tuners main oscillator is beat against the incoming RF frequency. The Programmable Divider is instructed by the Microprocessor exactly what division rate to apply to the Beat Frequency generating the IF frequency. The IF frequency is then sent through the Pulse Swallow circuit which again divides the IF frequency at a much smaller rate . This allows the IF output frequency to become much more finite and can correct for much smaller errors between the Phase comparators reference frequency. The error voltage generated is directed back to the main internal Oscillator in the front end and corrects for Tuning errors.

(See the Microprocessor Data Communications Circuit Diagram Explanation for Details related to Data Communication for controlling the Main Tuner).

INTEGRATED TUNER

BM (B+ Mains)

IF Out

IF In

 

 

B+ Distribution

 

 

Video Det

Video

 

Pre-

Programm-

 

Pulse

 

5K

 

 

 

Ref

 

Swallow

Phase

RF

Scaller

able

1/32 or

Comparator

Osc

Mix

Fixed

Divider

 

1/33

 

 

Band

 

 

 

 

 

 

 

 

 

 

 

Tuning

 

 

 

 

Error

 

Voltage

 

 

 

 

 

 

 

 

 

Amp

 

 

 

 

 

 

 

 

 

 

 

 

IF

 

Main

 

 

 

 

Comparator

 

 

 

 

 

 

 

Osc

 

 

 

 

 

 

 

 

Interface

 

 

Ref

 

 

 

 

 

Freq.

 

 

 

 

 

 

 

 

 

 

 

 

45.5K

 

 

 

Data

Clock

Load

AFC

 

Tuning

 

 

 

MAIN

 

Figure 1

Voltage

 

 

 

 

 

MICROPROCESSOR

+33V

 

 

 

 

 

 

 

 

(Continued on page 5)

PAGE 02-04

MICROPROCESSOR PORT DESCRIPTION

(Continued from page 4)

Automatically Controlling the Tuners when Channels are changed. (See Figure 1)

PinP TUNER:

As far as the internal function of the PinP Tuner, it is the same as the Main Tuner.

(See the Microprocessor Data Communications Circuit Diagram Explanation for Details related to Data Communication for controlling the Main Tuner).

When the customer presses the PinP button on the Remote Control, the Microprocessor outputs Clock, Data and Enable controls to the Flex Converter. The Flex Converter also has the PinP circuit inside. The Clock, Data and Enable pins on the Microprocessor are pins (20 Clock, 21 Data and 46 FCENABLE) These are routed to the Level Shift IC, I014 pins (2, 3 and 4). They are output on pins (18, 17 and 16) to the Flex Converter U205 connector PFC1 and input on pins (10, 11 and 12). The Flex Converter’s PinP unit is then switched on and insertion is made into the regular Main Video line. The position of the PinP window, the PinP window itself and other different display conditions are controlled by this process. When SWAP is pressed on the remote control, the channel or input that the PinP tuner was on, now becomes the Main Video’s source and the channel or input that the Main signal was on, now becomes the PinP source.

Automatically Controlling the Video Processor (Rainforest IC) when directed by the Customer.

The Rainforest IC has many enhancement circuits built in. These would include the Black Peak Expansion circuit, the Dynamic Noise Reduction circuit, Time Compression and of course Sharpness, Black Level and Contrast adjustments as well.

Black Peak Expansion Circuit:

This circuit is utilized to increase the contrast ratio. The standard video signal is 1 Volt Peak to Peak (p/p hear after), the actual video (Y) content is 730mVp/p. The 1 Vp/p is explained it IRE figures from this point on. The Standard video signal is divided into units called IRE. The units are equal to 140 total for the 1Vp/p signal. Sync occupies 40IRE which are negative. And the Luminance represents 100 IRE units. Each unit represents 7.1428mVp/p of information. (See Figure 2 below.)

The Black Peak Expansion circuit monitors the 1/2 way point of luminance, (50 IRE or 357mV) and pulls the signal towards pure black or the 7.5 IRE level. This increases the distance from Black Peak to White Peak which is contrast.

Dynamic Noise Reduction Circuit:

This circuit again monitors the area from 50 IRE down and subtracts noise. This circuit is dynamic meaning that it characteristics change. In other words, the subtraction process is greater near black level that it is near 50 IRE. The subtraction is 6dB at maximum, meaning that there would be some frequency loss near black, but the noise which is seen as white speckles would be reduced.

Time Compression Circuit:

Any time an analog signal is passed through a capacitive circuit, its high frequencies are reduced. To replace these high frequencies, Hitachi uses Time Compression. This circuit is on the order of Aperture Compensation, however it differs in the fact that it uses 5 delay lines. The actual signal should look like

Figure 2

(Continued on page 6)

PAGE 02-05

MICROPROCESSOR PORT DESCRIPTION

(Continued from page 5)

Figure 3, however after passing through a capacitive circuit, it looks like Figure 4. After Time Compression takes place, the beginning rise is advanced. Just before white peak the signal is delayed. Just before the signal falls the signal is advanced and just before the signal reaches black peak the signal is delayed. This causes the signal to appear more like the actual signal and thus restores the high frequencies lost through capacitance.

Actual Signal

After passing through a capacitor

After Time Compression

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 3

Figure 4

Figure 5

 

 

Sharpness:

During the Time Compression process, switching pulses that are detected at the transition point, (A transition is the point at which the luminance signal goes for black to white or white to black) are used in the sharpness circuit.. This signal is the routed through a sort of variable resistor and according to how much sharpness the customer has selected, determines how much of the transition signal is added to the original signal. The greater the sharpness setting, the greater the transition signal added.

Original Signal

Transition Point pulses

Transition Pulses Added

 

Figure 6

Figure 7

Figure 8

 

 

Controlling the Audio Circuits when directed by the Customer.

The customer has control over how the set accesses audio information for all of it’s inputs. The tuner for example is an integrated type. This not only means that held within the Main Tuner are all the necessary components for Reception and Video detection. It also has a built in audio and MTS decoder. The Main Tuner outputs Left Total and Right Total signals. (Left Total and Right Total means that the encoding for Pro-Logic is held within the individual signal.) The customer can select first of all, how the Tuner decodes it’s audio. Stereo, Mono, or SAP can be selected. The Main Tuner must tell the Microprocessor what signal it is receiving. The Main Tuner has a ST LED output at pin (19) which tells the Microprocessor it is receiving MTS Stereo and a SAP LED output at pin (20) which tells the Microprocessor it is receiving Second Audio Program. How these are selected by the consumer via the Main Menu determines the output from the Microprocessor.

ST LED is routed from the Main Tuner at pin (19), through Q204, to the DAC1 I003 pin (10). The DAC1 outputs Clock and Data via pins 15 SCL1 and 14 SDA1 signals to the Microprocessor input on pins 3 SCL1 and 2 SDA2. The Microprocessor knows how to switch the tuners decoder circuit by making judgment upon these inputs. Then the Microprocessor can use Clock, Data and Enable lines to control the Tuner.

(Continued on page 7)

PAGE 02-06

MICROPROCESSOR PORT DESCRIPTION

(Continued from page 6)

SAP LED is routed from the Main Tuner at pin (20), through Q203, to the DAC1 I003 pin (9). The DAC1 outputs Clock and Data via pins 15 SCL1 and 14 SDA1 signals to the Microprocessor input on pins 3 SCL1 and 2 SDA2.

The Microprocessor knows how to switch the tuners decoder circuit by making judgment upon these inputs. Then the Microprocessor can us Clock, Data and Enable lines to control the Tuner.

Clock, Data and Enable lines for the Main Tuner are output from the Microprocessor at pins (20, 21 and 44) respectively. Pin (44) FEENABLE1 goes directly to the Main Tuner at pin (6), where as the Clock and Data lines must be routed through the Level Shift IC I014 to be brought up to 5V. Clock and Data arrive at I014 at pins (2 and 3) and are output at pins (18 and 17). They arrive at the Main Tuner at pins (4 and 5).

The PinP Tuner doesn’t have MTS capability. It only output mono audio, so no switching takes place for the PinP Tuner U202 audio circuit. The only difference for the PinP tuner control lines is related to the PinP Enable line. This is output from the Microprocessor pin (43 FEENABLE2) to the PinP Tuner at pin (17). Clock and Data are the same as for the Main Tuner.

(See Microprocessor Data Communications Circuit Diagram and Explanation for further details).

Controlling Switching between Tuner (Main), AVX 1, 2, 3 and 4, Component 1, and 2, and Tuner 2 (AUX) or In From Converter.

The different inputs can be selected by the Remote Control or the Front Panel switches. This is accomplished by the INPUT button. Each time the Input button is pressed, the different inputs are sequentially selected. The sequential order is, Main Tuner, AVX 1, AVX 2, AVX 3, AVX 4, 2nd Antenna and back to Main Tuner. Also, if there are S-Inputs on AVX1, 2 or 4, there is an internal mechanical switch inside the S-Jack that tells the Microprocessor an S-Jack is inserted. Then when that particular input is selected, it automatically selects S as it’s source. The same thing holds true for Component inputs. The set should never have Component inputs and S-Jack inserted at the same time and a black and white picture will be displayed.

(See Video Signal Processing for details related to Video Switching.)

PAGE 02-07

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DP-0X CHASSIS MICROPROCESSOR I-001 PIN/PORT DESCRIPTION 1 through 35

 

 

 

 

 

Pin No.

ID

Function

Active

 

 

 

 

1

IRIN

Receives Remote Control Inferred pulses.

Data

 

 

 

 

 

 

 

 

 

 

 

 

2

SDA1

Serial Data Sent and Received from the EEPROM, A/V Selector, DAC1, DAC2. Function of I2C.

Data

 

 

 

 

3

SCL1

Serial Clock Synchronization Sent to the EEPROM, A/V Selector, DAC1, DAC2. Function of I2C.

Data

 

 

 

 

4

Dimmer

Receives DC voltage generated from the Photo Receiver on the Front Panel monitoring Room Light. For AI

DC

 

 

 

 

 

 

 

 

 

 

 

 

5

AD Key In

Receives Level Shifted DC voltage from Front Panel Key presses.

DC

 

 

 

 

 

 

 

 

 

 

 

 

6

Main/Sub AFC

Receives the Main Tuner AFC or Sub AFC DC Voltage switched by I005. Used during channel change.

DC

 

 

 

 

 

 

 

 

 

 

 

 

7

Key In

When the Power switch is pressed, Clock data from pin 21 is routed through Q014 back to this pin. Power is toggled On or Off.

Data

 

 

 

 

 

 

 

 

 

 

 

 

8

Not Used

Not Used

N/A

 

 

 

 

 

 

 

 

 

 

 

 

9

Not Used

Not Used

N/A

 

 

 

 

 

 

 

 

 

 

 

 

10

Main FV Det

Receives Composite 1 V Sync from I015 pin 4 for OSD Positioning.

Sync

 

 

 

 

 

 

 

 

 

 

 

 

11

Sub FV Det

Receives Composite 2 V Sync from I016 pin 4 for OSD Positioning.

Sync

 

 

 

 

 

 

 

 

 

 

 

 

12

DSP Busy

Receives the Busy command from the Digital Surround Processor on the Surround PWB.

DC

 

 

 

 

 

 

 

 

 

 

 

 

13

DSP SO

Control command to the DSP Unit for controlling Modes.

Data

 

 

 

 

 

 

 

 

 

 

 

 

14

DSP Dir

Receives Digital Surround Processor Error information from the DSP unit on the Surround PWB.

Data

 

 

 

 

 

 

 

 

 

 

 

 

15

DSP SS

Control command to the DSP Unit for controlling Modes.

Data

 

 

 

 

 

 

 

 

 

 

 

 

16

DSP SCK

Digital Surround Processor Clock.

Data

 

 

 

 

 

 

 

 

 

 

 

 

17

DSP S1

Control command to the DSP Unit for controlling Modes.

Data

 

 

 

 

 

 

 

 

 

 

 

 

18

DSP ERR Mute

Mutes Audio when a DSP Dir input is detected. (DSP Error).

DC High

 

 

 

 

 

 

 

 

 

 

 

 

19

DSP Reset

Resets the DSP module on the Surround PWB

DC High

 

 

 

 

 

 

 

 

 

 

 

 

20

Clock

Sent to the Level Shift I014 then to both Tuners and the Flex Converter as a timing signal. Also see pin 7.

Data

 

 

 

 

 

 

 

 

 

 

 

 

21

Data

Sent to the Level Shift I014 then to both Tuners and the Flex Converter to control each unit.

Data

 

 

 

 

 

 

 

 

 

 

 

 

22

Comp 1/2 FH Det

Either Component One or Two Horizontal Input from I005 through Q046. Used for OSD Display. And Auto Link

DC

 

 

 

 

 

 

 

 

 

 

 

 

23

AC In

Receives Timing pulses for advancing the Clock. Received from the Smitt Amp Q008 and Q009

60Hz.

 

 

 

 

 

 

 

 

 

 

 

 

24

Main/Sub SD Det

Station Detection. Used during Auto Programming and when channels are changed to open AFC Loop. Switched by I005.

Sync

 

 

 

 

 

 

 

 

 

 

 

 

25

VDD

Stby +3.3V generated by 0029. Main Microprocessor B+.

DC

 

 

 

 

 

 

 

 

 

 

 

 

26

CHL

Clamp level High

DC

 

 

 

 

 

 

 

 

 

 

 

 

27

VRefFHS

Use as a reference signal within the Microprocessor High Frequencies.

DC

 

 

 

 

 

 

 

 

 

 

 

 

28

CVBS0

Composite Sync used for Closed Caption Detection for the Main Tuner.

Sync

 

 

 

 

 

 

 

 

 

 

 

 

29

VSS

Ground

N/A

 

 

 

 

 

 

 

 

 

 

 

 

30

CVBS1

Not Used. Composite Sync used for Closed Caption Detection for the PinP Tuner.

N/A

 

 

 

 

 

 

 

 

 

 

 

 

31

VREFLS

Reference Signal used within the Microprocessor Low Frequencies.

N/A

 

 

 

 

 

 

 

 

 

 

 

 

32

CLL

Internal function of the Microprocessor.

N/A

 

 

 

 

 

 

 

 

 

 

 

 

33

AVDD

Stby +3.3V generated by 0029.

DC

 

 

 

 

 

 

 

 

 

08-02Page

 

 

34

COMP

Internal function of the Microprocessor.

DC

 

 

 

 

 

 

 

 

 

 

35

IREF

Internal function of the Microprocessor.

DC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DP-0X CHASSIS MICROPROCESSOR I-001 PIN/PORT DESCRIPTION 36 through 64

 

Pin No.

ID

Function

Active

 

 

 

 

 

 

36

VREF

Internal function of the Microprocessor.

DC

 

 

 

 

 

 

37

OSD R

Outputs Red characters for the Service Menu.

Data

 

 

 

 

 

 

38

OSD G

Outputs Green characters for the Service Menu.

Data

 

 

 

 

 

 

39

OSD B

Outputs Blue characters for the Service Menu.

Data

 

 

 

 

 

 

40

HALF TONE

Controls the Translucency of the Main Menu Background. Low = Clear, Mid = Transparent, Hi = Gray.

Data

 

 

 

 

 

 

41

PDO

Internal function of the Microprocessor.

DC

 

 

 

 

 

 

42

BVC0I

Internal function of the Microprocessor.

DC

 

 

 

 

 

 

43

FE ENABLE 2

Front End Enable. Enables the reception of data from the Microprocessor by the PinP Tuner.

Data

 

 

 

 

 

 

44

FE ENABLE 1

Front End Enable. Enables the reception of data from the Microprocessor by the Main Tuner.

Data

 

 

 

 

 

 

45

V.MUTE

Mutes Audio and Video through Q008 and Q010 to Sub Video and Surround PWB during channel change. High = Mute

DC

 

 

 

 

 

 

46

FC ENABLE

Flex Converter Enable Line. Allows the Flex Converter to receive commands from the Microprocessor.

Data

 

 

 

 

 

 

47

OSD X0

Reference Frequency for OSD. Determines the OSD Size.

Data

 

 

 

 

 

 

48

OSD X1

Reference Frequency for OSD. Determines the OSD Size.

Data

 

 

 

 

 

 

49

H SYNC

Receives Horizontal Blanking pulses 3.3Vp/p for OSD positioning. Generated from H Blk through Q006

H Blk

 

 

 

 

 

 

50

SD SELECT

Sent through Q030 to I015 for setting the internal selection switches. Hi = Main, Lo = Sub

DC

 

 

 

 

 

 

51

OSD BLK

Outputs a pulse slight wider and in time with the OSD characters to clean up video where character will be displayed.

Data

 

 

 

 

 

 

52

TEST

Use by the factory for internal test of the Microprocessor and to place in a specific set of criteria.

DC

 

 

 

 

 

 

53

Power ON/OFF

This output goes high when the Power Button is pressed for ON and Low for Off.

DC

 

 

 

 

 

 

54

RESET

Low when Power first applied then rises to a high of 3.3V. Received from I006. Resets the Microprocessor.

DC

 

 

 

 

 

 

55

VSYNC

Receives Vertical Blanking pulses 3.3Vp/p for OSD positioning. Generated from V Blk through Q005

Data

 

 

 

 

 

 

56

P BLK

Sent to the Rainforest IC IX01. Used to Mute the Video during Channel change, Child Lock, AVX selected with no input. Hi = Mute

DC

 

 

 

 

 

 

57

SDA3

Serial Data Sent to the Rear Audio Output IC IS11 on Surround PWB. Controls Volume, Bass, Treble, and Bal. Function of I2C.

Data

 

 

 

 

 

 

58

SCL3

Serial Clock Sent to the Rear Audio Output IC IS11 on Surround PWB. Used for Timing of Data. Function of I2C.

Data

 

 

 

 

 

 

59

SDA2

Serial Data Sent to U204, I701, IX01, IS03, IS05, IS10, IS08, IS01, I201 and I403. Function of I2C.

Data

 

 

 

 

 

 

60

SCL2

Serial Clock Sent to U204, I701, IX01, IS03, IS05, IS10, IS08, IS01, I201 and I403. Function of I2C.

Data

 

 

 

 

 

 

61

VDD

Stby +3.3V generated by 0029. Main Microprocessor B+.

DC

 

 

 

 

 

 

62

OSC In

OSC In (4MHz)

Data

 

 

 

 

 

09-02Page

63

OSC Out

OSC Out (4MHz)

Data

 

 

 

 

64

VSS

Ground.

N/A

 

 

 

 

 

 

DP0X SYSTEM CONTROL PORT DESCRIPTION

I001

 

Dimmer

4

 

 

POO

41

 

 

VSS (Gnd)

29

 

 

AC In

23

 

 

OSD X1

48

 

 

OSD Xo

47

 

 

OSD B

39

 

 

OSD R

37

 

 

OSD G

38

 

 

Half Tone

40

 

 

OSD Blk

51

 

 

Power On/Off

53

 

 

VRef

36

 

 

B+Fail

9

 

 

P Blk.

56

 

 

VMute

45

 

Rear Audio

SDA

57

SDA3

Control

IS11

 

 

SCL

58

SCL3

 

A/V

SCL

 

 

I401

 

 

Selector

 

 

SDA

 

 

EEPROM

SCL

 

 

I002

 

 

 

SDA

 

 

 

SCL

 

 

DAC 1

I003

 

 

 

SDA

 

 

DAC 2

SCL

3

SCL1

I004

 

 

 

SDA

2

SDA1

Main V. Chip Data and CCD

28

 

 

Sub V. Chip Data

30

 

 

OSC In

62

 

 

OSC Out

63

 

 

VSS (Gnd)

64

 

 

IRIn

1

 

 

VRefHS

27

 

 

CLH

26

 

 

Ft. Panel Control Keys

5

AD

 

KeyIn

 

 

 

VDD (3.3V)

61

FE Enable1

44

Main/Sub AFC

6

FE Enable2

43

Key In

7

Clock

20

Data

21

FC Enable

46

DSP SI

17

DSP Err Mute

18

DSP Sck

16

DSPSS

15

DSPRST

19

DSP S0

13

DSP Busy

12

SCL2

60

SDA2

59

SO Select

50

Reset

54

IRef

35

BVCOI

42

AVDD 3.3V

33

Test

52

CLL

32

Sub FV Det

11

Main FV Det

10

Comp

34

G+Reset

8

VSync

55

H.Blk/H.Sync

49

Main/Sub SD Det

24

 

CLOCK

U201

 

DATA

 

MAIN

 

 

 

ENABLE

TUNER

 

 

 

AFC

 

 

DATA

U202

 

 

 

CLOCK

PinP

 

 

 

ENABLE

TUNER

 

 

 

AFC

 

Power Switch

 

 

 

Clock

U205

 

 

 

Data

Flex Conv & PinP

 

 

 

Enable

Unit

 

 

I014

DSP SI

 

Level

 

 

 

Shift

DSP Err

 

 

 

 

DSP Sck

Audio DSP

 

AC3/ProLogic

 

 

 

DSPSS

 

 

DSPRST

 

 

SCL

3D/YC

 

U204

 

Comb Filter

 

SDA

 

SCL

Deflection

 

I701

 

SDA

 

 

SCL

Rainforest

 

IX01

 

IC

 

SDA

 

 

 

SCL

Front Audio

 

IS03

 

Control

 

SDA

 

SCL

 

 

IS05

Front EQ

 

SDA

 

 

SCL

 

 

IS10

Cent EQ

 

SDA

 

 

SCL

Cent/LFE/

 

IS08

 

Audio Control

 

SDA

 

SCL

 

N/C

IS01

DAC3

SDA

 

 

 

 

SCL

 

 

I201 1 H Main Video

 

SDA

 

 

SCL

 

 

I403 1 H Sub Video

 

SDA

 

PAGE 02-10

DP-05 and DP-05F MICROPROCESSOR PORT DESCRIPTION

DP-05F PORT DESCRIPTION

Refer to the DP-05 and DP-05F System Control Port Description Circuit Diagram

The only difference between the DP-05 & DP-05F and the DP-06 or DP-07 System Control Port Description Circuit Diagram is;

The DP-05 and DP-05F doesn’t have the DSP Module. Therefore, it uses a SRS Surround PWB. There is no Rear or Center Audio, so the Serial Data Communications (SCL3 and SDA3) to the Rear Audio B+ isn’t Used.

The Data Communications to the Level Shift IC (I014) going to the (DSP) is not used.

The Rear Audio IC, Center Audio IC and the Center Graphic EQ IC are not used.

The Front Audio Control IC designation is (IA05).

The DAC3 IC designation is (IA01).

All else remains the same. (See Next page for diagram).

PAGE 02-11

DP-05 and DP-05F SYSTEM CONTROL PORT DESCRIPTION

 

 

I001

 

 

 

 

Dimmer

4

VDD (3.3V)

61

 

CLOCK

 

 

 

 

 

 

U201

POO

41

 

 

 

DATA

 

 

 

MAIN

 

 

 

 

 

 

VSS (Gnd)

29

FE Enable1

44

 

ENABLE

TUNER

 

 

AC In

23

Main/Sub AFC

6

 

AFC

 

 

 

 

 

 

 

 

 

OSD X1

48

 

 

 

DATA

U202

 

 

 

CLOCK

OSD Xo

47

 

 

 

PinP

 

 

 

 

OSD B

 

FE Enable2

43

 

ENABLE

TUNER

39

 

 

Key In

7

 

AFC

 

OSD R

37

 

 

 

 

Power Switch

 

 

 

 

 

 

 

 

OSD G

38

Clock

20

 

Clock

U205

 

 

I014

Half Tone

40

 

 

 

Data

21

Data

 

Level

Flex Conv &

 

 

 

 

Shift

 

OSD Blk

51

FC Enable

46

Enable

PinP Unit

 

 

 

 

 

Power On/Off

53

 

DSP SI

17

N/A

 

 

 

VRef

36

 

 

 

 

DSP Err Mute

18

N/A

 

 

 

B+Fail

9

 

DSP Sck

16

N/A

P Blk.

56

 

DSPSS

15

N/A

VMute

45

 

DSPRST

19

N/A

N/A

57

SDA3

DSP S0

13

N/A

 

 

 

N/A

58

SCL3

DSP Busy

12

N/A

 

 

 

A/V

I401

SCL

 

 

SCL2

60

 

SCL

U204

3D/YC

 

 

 

 

 

 

 

Selector

SDA

 

 

SDA2

59

 

SDA

Comb Filter

 

 

 

 

 

EEPROM

I002

SCL

 

 

SO Select

50

 

SCL

I701

Deflection

 

 

 

 

 

SDA

 

 

 

 

 

SDA

 

 

 

 

Reset

54

 

 

 

 

 

 

 

 

 

 

 

 

DAC 1

I003

SCL

 

 

IRef

35

 

SCL

IX01

Rainforest

 

 

 

 

 

SDA

 

 

 

 

 

SDA

 

IC

 

 

 

 

BVCOI

42

 

 

 

 

 

 

 

 

 

 

 

DAC 2

 

SCL

3

SCL1

AVDD 3.3V

33

 

SCL

IA05

Front Audio

I004

 

 

SDA

2

SDA1

 

SDA

Control

 

 

Test

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main V. Chip Data and CCD

28

 

CLL

32

 

SCL

IA01

DAC3

 

 

 

 

 

 

SDA

 

 

Sub V. Chip Data

30

 

Sub FV Det

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCL

 

 

 

 

OSC In

62

 

Main FV Det

10

 

I201

1 H Main Video

 

 

 

 

SDA

 

 

 

 

 

 

 

 

 

 

 

63

 

 

 

 

 

 

 

 

OSC Out

 

Comp

34

 

SCL

 

 

 

 

VSS (Gnd)

64

 

 

 

 

I403

1 H Sub Video

 

 

 

G+Reset

8

N/C

SDA

 

 

 

 

 

 

 

 

 

 

 

 

IRIn

1

 

 

 

 

 

 

 

 

 

VRefHS

27

 

VSync

55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLH

26

 

H.Blk/H.Sync

49

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ft. Panel Control Keys

5

AD

Main/Sub SD Det

24

 

 

 

 

 

KeyIn

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PAGE 02-12

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