Sanyo PDP-42H1EV Manuale utente

Multimedia Plasma Monitor

SERVICE MANUAL

FILE NO.

Model No. PDP-42H1EV

(EUROPE)

PDP42H1A

(U.S.A., ASIA)

ORIGINAL VERSION

PRODUCT CODE

1 114 019 00 PDP-42H1EV, J3BL

1 114 034 00 PDP-42H1A, J3BJB

REFERENCE NO. SM5110311-00

Chassis No. PDP-42H1E-00

(PDP-42H1EV)

NOTE: Match the Chassis No. on the

unit’s back cover with the Chassis

No. in the Service Manual.

If the Original Version Service

Manual Chassis No. does not

match the unit’s, additional

Service Literature is required. You

must refer to “Notices” to the

Original Service Manual prior to

servicing the unit.

CONTENTS

Pages

SAFETY INSTRUCTIONS --------------------------------------------------------------------- 2

TECHNICAL SPECIFICATIONS ------------------------------------------------------------- 3

DIMENSIONS AND OPTIONS---------------------------------------------------------------- 4

TERMINALS FOR PC----------------------------------------------------------------------- 5 - 6

MECHANICAL DISASSEMBLIES------------------------------------------------------ 7 - 14

ADJUSTMENT ---------------------------------------------------------------------------- 17 - 19

CIRCUIT BLOCK DIAGRAM----------------------------------------------------------- 20 - 21

POWER SUPPLY LINES --------------------------------------------------------------------- 22

POWER FAIL CIRCUIT ----------------------------------------------------------------- 23 - 24

TROUBLESHOOTING ------------------------------------------------------------------ 25 - 26

CONTROL PORT FUNCTIONS ------------------------------------------------------ 27 - 28

IC BLOCK DIAGRAMS------------------------------------------------------------------ 29 - 36

PIN DESCRIPTION OF DIODE, TRANSISTOR AND IC----------------------------- 37

PARTS LIST ------------------------------------------------------------------------------- 38 - 60

PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM ------------ 61

SCHEMATIC DIAGRAMS---------------------------------------------------------- A-1 - A-12

PRINTED WIRING BOARD DIAGRAMS ------------------------------------- A-13 - A-18

Chassis No. J3B-42H1A00

(PDP-42H1A)

-2-

CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-

SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

THIS SYMBOL INDICATES THAT DANGEROUS

VOLTAGE CONSTITUTING A RISK OF ELECTRIC

SHOCK IS PRESENT WITHIN THIS UNIT.

THIS SYMBOL INDICATES THAT THERE ARE IMPORTANT

OPERATING AND MAINTENANCE INSTRUCTIONS IN THE

OWNER'S MANUAL WITH THIS UNIT.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

SAFETY PRECAUTIONS

WARNING : TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO

RAIN OR MOISTURE.

●This Plasma Monitor should be set in the way indicated. If not, it may result in a fire hazard.

●Take appropriate space on the top, sides and rear of the Plasma Monitor cabinet for allowing air circulation and

cooling the Plasma Monitor. Minimum distance should be taken. If the Plasma Monitor is to be built into a

compartment or similarly enclosed, the minimum distances must

be maintained. Do not cover the ventilation slot on the Plasma

Monitor. Heat build-up can reduce the life of your Plasma

Monitor, and can also be dangerous.

●If the Plasma Monitor is not to be used for an extended time,

unplug the Plasma Monitor from the power outlet.

READ AND KEEP THIS OWNER'S MANUAL FOR LATER USE.

SIDE and TOP REAR

CAUTION IN INSTALLING

●Handle the Plasma Monitor carefully when installing it and do not drop.

●Locate set away from heat, excessive dust, and direct sunlight.

●For correct installation and mounting it is strongly recommended to use a trained, authorized dealer. Failure to

follow correct mounting procedures could result in damage to the equipment or injury to the installer.

10 cm

6 cm

NOTE :

When Plasma Monitor is not used for a long period of time, unlighting dots may be observed. This is caused by

characteristic of the Plasma Monitor. If this occurs, turn the Plasma Monitor on and leave it on about 1 hour. These

dots will gradually disappear.

■Safety Instructions

Product safety should be considered when a component replacement is made in any area of the monitor.

Components indicated by mark in the parts list and the schematic diagram designate components in

which safety can be of special significance. It is, therefore, particularly recommended that the replacement of

there parts must be made by exactly the same parts.

PRODUCT SAFETY NOTICE

-3-

■Technical Specifications

Screen Diagonal 42V

Product name Multimedia Plasma Monitor

Panel type Plasma Display Panel (16 x 9)

Display area 922 mm (W) x 522 mm (H)

Resolution / Color 1024 x 1024 pixels / 16,770,000 colors

Viewing Angle 160˚ (Vertical / Horizontal)

Color System PAL / SECAM / NTSC / NTSC4.43 / PAL-M / PAL-N

PC Interface D-SUB, RGB

Capability Up to XGA

Plug & Play VESA DDC2B

Power Management VESA DPMS

Audio Amp 10W + 10W (8 Ω)

Terminals

VIDEO1-3 IN ✽VIDEO (RCA type / BNC type), S-VIDEO (Mini DIN 4pin type)

AUDIO R and L (MONO) (RCA type)

COMPONENT/RGB IN ✽Y, Pb/Cb, Pr/Cr / R, G, B, VD, HD (BNC type)

AUDIO R and L (RCA type)

THROUGH OUT ✽Y, Pb/Cb, Pr/Cr / R, G, B, VD, HD (BNC type)

(COMPONENT/RGB) AUDIO R and L (RCA type)

MONITOR OUT ✽VIDEO (RCA type / BNC type)

AUDIO R and L (RCA type)

PC IN RGB (D-SUB 15pin)

AUDIO R / L (Stereo Mini jack)

RS232C IN RS232C (D-SUB 9pin)

WIRED RC IN Mini Jack

HEADPHONE OUT Stereo Mini Jack

EXT. SP OUT R and L, 10W (8 Ω), Push type

AC IN 3PIN

POWER SUPPLY AC 220 - 240V 50 Hz (PDP-42H1EV)

AC 100 - 120V 50/60 Hz, AC 200 - 240V 50/60 Hz (PDP-42H1A)

DIMENSION (W x H x D) 1036 x 641 x 100 mm (41.4" x 25.2" x 4" ) (Plasma Monitor only)

WEIGHT (NET) 36 kg (79.3 lbs ) (Plasma Monitor only)

Regulations FCC CLASS-B, UL (PDP-42H1A), CE (PDP-42H1EV, PDP-42H1E)

Environmental Considerations

Operating Temperature 0˚C ~ 40˚C (32˚F ~ 104˚F )

Humidity 20 ~ 80%

Altitude 0 ~ 2,000 m (0 ~ 6,560 ft)

Storage Temperature -10˚C ~ 50˚C (14˚F ~ 122˚F)

Humidity 20 ~ 80 %

Altitude 0 ~ 3,000 m (0 ~ 9,840 ft)

Accessories Owner’s Manual

AC Power Cord

Wired/Wireless Remote Control Transmitter and Batteries

Remote Control Cable

BNC / RCA Adapter ( x3)

Ferrite cores

✽ Those terminals are not provided on model PDP-42H1E.

●Specifications are subject to change without notice.

-4-

1036

(41.4)

1036

(41.1)

641

(25.2)

100

(4.0)

■Dimensions and Options

MEASUREMENT

OPTIONS

Size in mm (inch)

The products listed below are optionally supplied.

When ordering these products, give name and Type No. to sales dealer.

Speaker unit KA-SX-42H (R and L)

Table top stand KA-TD-H10S

Side rack KA-TD-R100

Tilt mount unit KA-TI-H10

Wall mount unit KA-WA-H10WV

Ceiling mount unit KA-CH-H10

Floor Stand KA-TD-42HW

-5-

RS232C TERMINAL

Terminal : HDB9-PIN

Connect the serial port of computer to this terminal with Serial Cross Cable (not supplied).

No Connect

Ground

R x D

DTR (5V)

T x D

DSR

No Connect

Pin Configuration

CONFIGURATIONS OF RS232C TERMINALS

RS232C COMMAND

(ASCII)

C09

C03

C01

C00

C0A

C0B

C22

C23

C0F

C24

C10

C25

C26

C27

C28

C29

C5F

C30

C47

C46

C60

OPERATION

VOLUME UP

POWER ON-OFF

POWER OFF

POWER ON

VOLUME DOWN

MUTE

INPUT (Input signal select)

INPUT "VIDEO" (VIDEO1 / VIDEO2)

Wide mode "Normal"

INPUT "COMPONENT" (COMPONENT)

WIDE (Wide mode select)

INPUT "PC / RGB" (PC / RGB)

Wide mode "Natural wide"

Wide mode "Zoom"

Wide mode "Zoom (Caption-IN)"

Wide mode "Full"

Screen Saver "White pattern-On"

PICTURE

Screen Saver "Rotation-Off"

Screen Saver "Rotation-On"

Screen Saver "White pattern-Off"

COMMAND

HEX

ASCII

43h 30h 30h 0Dh 0Ah

'C' '0' '0' [CR] [LF]

EXAMPLE : POWER ON (C00) FUNCTION CODE / END CODE

INTERFACE Protocol

Stop bit

Boadrate

Parity

Data length

Flow control

RS-232C

2 bits

9600 bps

8 bits

■Ter minals for PC

-6-

CONFIGURATIONS OF PC TERMINALS

PC IN (D-SUB) TERMINAL

Terminal : HDB15-PIN

Connect the display output terminal of computer to this terminal with VGA Cable (supplied). When connecting the Macintosh

computer, the MAC Adapter (not supplied) is required.

9 678

15 14 13 11

Red Input

Ground (Horiz.sync.)

Green Input

Sense 2

Blue Input

Ground (Red)

Ground (Green)

Ground (Blue)

No Connect

Horiz. sync.

Ground (Vert.sync.)

Sense 1

Sense 0

Vert. sync.

Reserved

Pin Configuration

MAC ADAPTER (NOT SUPPLIED)

Set Slide Switches as shown in the table below depending on RESOLUTION MODE that you want to use before

you turn-on Plasma Monitor and computer.

DIP

OFF

2 3 4 5 6

13” MODE (640 x 480)

16” MODE (832 x 624)

19” MODE (1024 x 768)

21” MODE (1152 x 870)

OFF

1 2 3 4 5 6

Slide Switches (1 ~ 6)

Terminals for PC

AA A AAAA

AAAA

-7-

■Mechanical Disassemblies

■Optional Stand Removal

1.Put the PDP Monitor Display with the screen face down

on the flat desk.

CAUTION : When placing the display with the face down,

lay the soft cloth under the screen to protect

the screen surface. And make sure there is

nothing to damage the screen surface like a

screw or small part near by before placing the

display.

2.Remove 6 Screws (A). (Fig. 1)

■Optional Speaker Removal

Fig. 2

Fig. 1

1.Remove speaker lead wires (R & L).

2.Remove 16 Screws (B) and 4 plates. (Fig. 2)

1. Cabinet Back Removal (Fig. 3)

Remove screws (A,B) and remove Cabinet Back as Fig. 3.

A (36pcs: 4X8), B (4pcs: 5X16)

Fig. 3

-8-

Location of Circuit Board

Mechanical Disassemblies

Sensor

Unit (A)

Jack

Unit (D)

Main

Unit

(PANEL)

Power

Unit

Sub CPU Unit

Sub Power Unit

Shield Plate

RC/RS2324

Unit

Front

Unit

Jack

Unit (C)

Contact Unit

Jack Unit (A)

Fig. 4

Sensor

Unit (B)

-9-

2. Panel Module and Chassis Removal (Fig. 5)

1) Remove 21 screws (C: 4X8). (Fig. 5)

2) Remove Flat Cable from Front Unit (R/C AMP. or Power SW ...etc.) to Sub CPU Unit (K8H).

Note: This cable is fixed with another cables by ferrite core. After servicing, it is necessary to be fixed to previous

position.

3) Remove chassis with Panel Module to have Panel Holders and lift up.

4) Place chassis with the face down to the desk with soft cloth.

[ATTENTION]

This PDP monitor is used the different kind of screw. Using correct screwis needed to avoid the damage.

Mechanical Disassemblies

CFig. 5

Panel

Holder

-10-

3. Chassis Removal (Fig. 6)

To remove chassis from Panel Module.

1) Remove screws D (8pcs: 5X40).

2) Lift up the chassis to have Panel Holders and remove one side of the wire between Main Unit (K7S) and Panel

Module. (Recommended to remove the connector of Panel Module Side.)

3) Remove the connector of 2 black wires between screw (AA) and Panel Module. (Recommended to remove the

terminal of Panel Module Side.)

4) Remove the screw (A) and Yellow - Green wire.

5) Loose the screw (B) and remove the grounding terminal of type “U”.

6) Remove the connectors of (C), (D), (E) and (F) of Panel Power Unit.

7) Lift up Panel Holders and remove the chassis from Panel Module with Panel Power Unit.

8) Remove screws and wires of Panel Power Unit and remove Panel Power Unit from Panel Module.

Note: If the cable is fixed by ferrite core or CV band (fixer), remove it as the need arises. After servicing, it is neces-

sary to be fixed again to previous position.

Mechanical Disassemblies

Panel Power Unit Main

Unit

K7S

(C), (D), (E), (F)

(A) (B)

(AA)

Fig. 6

[NOTE]

Can not clean Panel surface or Optical Filter after assembling Panel Module, if caught the dust to them.

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