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
10 cm
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).
3
5
4
2
1
7
9
8
6
No Connect
Ground
R x D
DTR (5V)
T x D
1
5
2
4
3
DSR
No Connect
No Connect
No Connect
6
7
9
8
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.
51
2
34
10
9 678
15 14 13 11
12
Red Input
Ground (Horiz.sync.)
Green Input
Sense 2
Blue Input
Ground (Red)
Ground (Green)
Ground (Blue)
1
5
2
4
3
6
7
8
No Connect
Horiz. sync.
Ground (Vert.sync.)
Sense 1
Sense 0
Vert. sync.
Reserved
9
13
10
12
11
14
15
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.
ON
1
DIP
ON
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)
ON
OFF
OFF
ON
ON
ON
ON
ON
OFF
OFF
ON
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
1 2 3 4 5 6
Slide Switches (1 ~ 6)
Terminals for PC
A
B
A
B
B
B
AA
A
A
A
AA A AAAA
AAAA
AA
A
A
A
A
A
A
A
A
A
A
A
A
AA
A
A
-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
A
1.Remove speaker lead wires (R & L).
2.Remove 16 Screws (B) and 4 plates. (Fig. 2)
B
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
C
C
CC
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
DD
D
D
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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