LG RZ-60PY10 Schematic

PLASMA TV
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
CHASSIS : RF-043B
MODEL : RZ-60PY10
e-mail:http://www.LGEservice.com/techsup.html
- 2 -
CONTENTS
SAFETY PRECAUTIONS ...................................................................................3
DESCRIPTION OF CONTROLS .........................................................................4
SPECIFICATIONS .............................................................................................14
ADJUSTMENT INSTRUCTIONS ......................................................................16
TROUBLE SHOOTING GUIDE..........................................................................21
BLOCK DIAGRAM.............................................................................................32
EXPLODED VIEW..............................................................................................34
EXPLODED VIEW PARTS LIST........................................................................35
REPLACEMENT PARTS LIST...........................................................................36
SCHEMATIC DIAGRAM ........................................................................................
PRINTED CIRCUIT BOARD ..................................................................................
- 3 -
SAFETY PRECAUTIONS
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer.
General Guidance
An isolation Transformer should always be used during the servicing of a receiver whose chassis is not isolated from the AC power line. Use a transformer of adequate power rating as this protects the technician from accidents resulting in personal injury from electrical shocks.
It will also protect the receiver and it's components from being damaged by accidental shorts of the circuitry that may be inadvertently introduced during the service operation.
If any fuse (or Fusible Resistor) in this monitor is blown, replace it with the specified.
When replacing a high wattage resistor (Oxide Metal Film Resistor, over 1W), keep the resistor 10mm away from PCB.
Keep wires away from high voltage or high temperature parts.
Due to high vacuum and large surface area of picture tube, extreme care should be used in handling the Picture Tube. Do not lift the Picture tube by it's Neck.
Leakage Current Cold Check(Antenna Cold Check)
With the instrument AC plug removed from AC source, connect an electrical jumper across the two AC plug prongs. Place the AC switch in the on position, connect one lead of ohm-meter to the AC plug prongs tied together and touch other ohm-meter lead in turn to each exposed metallic parts such as antenna terminals, phone jacks, etc. If the exposed metallic part has a return path to the chassis, the measured resistance should be between 1MΩ and 5.2MΩ. When the exposed metal has no return path to the chassis the reading must be infinite. An other abnormality exists that must be corrected before the receiver is returned to the customer.
Leakage Current Hot Check (See below Figure)
Plug the AC cord directly into the AC outlet.
Do not use a line Isolation Transformer during this check.
Connect 1.5K/10watt resistor in parallel with a 0.15uF capacitor between a known good earth ground (Water Pipe, Conduit, etc.) and the exposed metallic parts. Measure the AC voltage across the resistor using AC voltmeter with 1000 ohms/volt or more sensitivity. Reverse plug the AC cord into the AC outlet and repeat AC voltage measurements for each exposed metallic part. Any voltage measured must not exceed 0.75 volt RMS which is corresponds to 0.5mA. In case any measurement is out of the limits specified, there is possibility of shock hazard and the set must be checked and repaired before it is returned to the customer.
Leakage Current Hot Check circuit
1.5 Kohm/10W
To Instrument's exposed METALLIC PARTS
Good Earth Ground such as WATER PIPE, CONDUIT etc.
AC Volt-meter
IMPORTANT SAFETY NOTICE
0.15uF
- 4 -
DESCRIPTION OF CONTROLS
Remote Control Key Functions
Remote Control Key Functions
- When using the remote control aim it at the remote control sensor of the set.
- There's maybe a defect in consecutive operation of remote control in specified brightness according to this set feature.
123 456
789
0
DVD
STB
AUDIO
MODE
POWER
MUTE
TV/AV
MULTIMEDIA
ARC
SSM
Q.VIEW
PSM
FAVOURITE
MENU
PIP PR-
REVEAL
LIST
PLAY
REW FF SKIP
PAUSE STOP
RECORD
SPLIT ZOOM
SLEEP
I/II
WIN.SIZE
WIN.POSITION
PIP INPUT
PIP PR+ SWAP
OK
PIP/DW
EXIT
PR
VOL
CABLE
VCR
?
TV
TEXT/
Displays the selected device.
TV/AV
Selects the TV, AV, Component, RGB
or DVI modes.
MODE
Selects another device.
NUMBER buttons
PIP/DW
Switches the sub picture on or off.
Selects PIP or DW modes.
PIP PR + /-
Selects a program for the sub picture.
SWAP
Alternates between main and sub pic-
ture.
PIP INPUT
Selects the input mode for the sub pic-
ture.
WIN.SIZE
Adjusts the sub picture size.
WIN.POSITION
Moves the sub picture to
DD/ EE
or FF/
GG
direction.
OK
accepts your selection or displays the current mode.
DD/ EE
or FF/
GG
Adjusts menu settings. Selects menu item.
POWER
Switches the set on from standby or off to standby.
ARC
Changes the picture format.
MUTE
Switches the sound on or off.
Q.VIEW
Returns to the previously viewed programme.
SSM
To select the sound appropriate to your viewing programme character.
VOL +/- (Volume Up/Down)
Increases/decreases sound level.
PR +/- (Programme Up/Down)
Selects a programme.
EXIT
Clears all on-screen displays and returns to TV viewing from any menu.
DVD BUTTONS
Controls a LG DVD player.
SLEEP
Sets the sleep timer. I/II
Selects the language during dual lan­guage broadcast. Selects the sound output.
TEXT/*(option)
These buttons are used for teletext. For further details, see the ‘Teletext’ section.
Note : In teletext mode, the PIP PR +/-, SWAP and PIP INPUT buttons are
used for teletext function.
MULTIMEDIA
Selects the Component, RGB or DVI
modes.
FAVOURITE
Selects a favorite programme.
PSM
Adjusts the factory preset picture
according to the room.
MENU
Displays on screen menus one by one.
Exits the current menu.
Memorizes menu changes.
VCR BUTTONS
Controls a LG video cassette
recorder.
LIST
Displays the program table.
SPLIT ZOOM
Enlarge the screen with regular
ration.
- 5 -
<Front Panel Controls>
TV/AVON/OFF MENU VOL PR
- Shown is a simplified representation of the set.
- Here shown may be somewhat different from your set.
Main Power Button
Remote Control Sensor
TV/AV Button
Selects the TV, AV, Component,
RGB or DVI modes. If OSD is dis-
played, selects menu item.
MENU
Displays on screen menus one by one.
Exits the current menu.
Memorizes menu changes.
DD/ EE
(Programme Up/Down)
selects a programme or a menu item. switches the set on from standby.
FF/ GG
(Volume Up/Down)
adjusts the volume. adjusts menu settings.
Power Standby Indicator
Illuminates red in standby mode, Illuminates green when the set is turned on
- 6 -
Antenna
REMOTE
CONTROL
RS-232C INPUT DVI INPUT
(CONTROL/SERVICE)
AC INPUT
AUDIO INPUT RGB INPUT
Y P
B PR L R
L
(MONO)
R
COMPONENT
S-VIDEO VIDEO AUDIO
AUDIO
AV4
AV1 AV2 AV3
<Back Panel>
1. REMOTE CONTROL
2. RS-232C INPUT(CONTROL/SERVICE) PORT
Connect to the RS-232C port on a PC.
3. DVI INPUT / AUDIO INPUT / RGB INPUT
Connect the monitor output socket of the PERSONAL COM­PUTER to this socket.
Note: If you want to use RGB/DVI audio, we strongly recom­mend that you use the cable that has a core, or the EMI Fillter core along with separete cable.
4. COMPONENT INPUT
Connect DVD video outputs to Y, PB, PR of COMPONENT INPUT and audio outputs to Audio sockets of AUDIO INPUT.
AUDIO/VIDEO IN SOCKETS (AV4)
Connect the audio/video out sockets of external equipment to these sockets.
S-VIDEO/AUDIO IN SOCKETS
Connect the S-VIDEO out socket of an VCR to the S-VIDEO socket. Connect the audio out sockets of the VCR to the audio sock­ets as in AV4.
5. ANTENNA INPUT
6. EURO SCART SOCKET
Connect the euro scart socket of the VCR to these sockets.
7. POWER CORD SOCKET
This Monitor operates on an AC power. The voltage is indi­cated on the Specifications page. Never attempt to operate the Monitor on DC power.
8. AUDIO/VIDEO IN SOCKETS (AV5) S-VIDEO/AUDIO IN SOCKETS
6
8
S-VIDEOVIDEOAUDIO
AV 5
R
L/MONO
3 4 751 2
- 7 -
External Equipment V
External Equipment V
iewing Setups
iewing Setups
- Be careful for the bronze wire not to be bended in connecting to antenna input port.
Antenna Connection
Antenna
OL
RS-232C INPUT DVI INPUT
(CONTROL/SERVICE)
AC INPUT
AUDIO INPUT RGB INPUT
Y P
B PR L R
L
(MONO)
R
COMPONENT
S-VIDEO VIDEO AUDIO
AUDIO
AV4
AV1 AV2 AV3
Watching VCR
- When connecting the set to external equipment, match the colours of connecting ports (Video - yellow, Audio (L) - white, Audio (R) -red).
- Connect the VIDEO INPUT socket (yellow) to the VIDEO INPUT on the set.
- If you have a mono VCR, connect the audio cable from the VCR to the AUDIO (L/MONO) input on the set.
- If you connect an S-VIDEO VCR to the S-VIDEO input, the picture quality is improved; compared to connecting a regular VCR to the Video input. Or, connect the Euro scart socket of the VCR to the Euro scart socket of the set.
- Use the orbiter function to Avoid having a fixed image remain on the screen for a long period of time. Typically a frozen still pic­ture from a VCR. (Refer to p. 25) If a 4:3 picture format is used; the fixed image may remain visible on the screen.
- To avoid picture noise (interference), leave an adequate distance between the VCR and set.
Watching TV programmes
- Turn the set on and select the programme you want.
Watching VCR
1. Use the TV/AV button on the remote control to
select
AV1, AV2, AV3, AV4 or AV5.
- If both S-VIDEO and VIDEO sockets have been connected to the S-VHS VCR simultaneously, only the S-VIDEO can be received.
2. Insert a video tape into the VCR and press the PLAY button on the VCR.
(See VCR owner’s manual)
Apartments (connecting to wall antenna socket)
Private house (connecting to wall outdoor antenna)
outdoor antenna
wall antenna socket
VHF antenna
UHF antenna
RF coaxial wire (75 ohms)
< Back panel of the set >
< Back panel of the set >
< VCR >
- 8 -
Watching Cable TV
- After subscribing for a local cable TV station and installing a converter you can watch cable TV.
- For further information of cable TV, contact the local cable TV station.
To watch cable TV
1. Use the TV/AV button on the remote control to
select
AV1, AV2, AV3, AV4 or AV5.
2. Tune to cable service provided channels using the cable box.
Watching external AV source
- When connecting the set to an external source, match the colours of AUDIO/VIDEO input jacks on the set with the output jacks on the audio/video equipment: Video = yellow, Audio (Left) = white, Audio (Right) = red. Or, connect the Euro scart socket of the VCR to the Euro scart socket of the set.
How to use
1. Use the TV/AV button on the remote control to
select
AV1, AV2, AV3, AV4 or AV5.
2. Operate the corresponding external equipment. See external equipment operating guide.
R L
AUDIO VIDEO
R
< Back panel of the set >
< Cable box >
< Back panel of the set >
Camcorder
Video game set
- 9 -
Watching DVD
How to connect
Connect DVD video outputs to Y, PB, PR of COMPO­NENT INPUT and audio outputs to Audio sockets of AUDIO INPUT.
How to use
1. Turn on the DVD player, and insert a DVD.
2. Use TV/AV or MULTIMEDIA button on the remote
control to select
Component. Refer to the DVD player's
manual for operating instructions.
Component Input ports
You can get better picture quality if you connect DVD player with component input ports as below.
Component ports of the
set
Y
PB
PR
Video output ports of DVD player
Y Y Y Y
Pb
B-Y
Cb
PB
Pr
R-Y
Cr P
R
Antenna
ROL
RS-232C INPUT DVI INPUT
(CONTROL/SERVICE)
AUDIO INPUT RGB INPUT
Y P
B PR L R
L
(MONO)
R
COMPONENT
S-VIDEO VIDEO AUDIO
AUDIO
AV4
R
R
R
R
< Back panel of the set >
< DVD player >
- 10 -
Connecting PC
- To enjoy vivid picture and sound, connect a PC to the set.
- Avoid keeping a fixed image on the set’s screen for a long period of time. The fixed image may become permanently imprinted on the screen; use a screen saver when possible.
- Connect PC to the RGB INPUT(PC INPUT) or DVI INPUT(DIGITALRGB INPUT) port of the set; change the resolution output of PC accordingly.
- There might be a noise according to some resolution, vertical pattern, contrast or brightness in PC mode. Then change the PC mode into other resolution or change the refresh rate into other rate or adjust the brightness and contrast on the menu until the picture is clean. If the refresh rate of the PC graphic card can not be changed, change the PC graphic card or consult it to the manufacturer of the PC graphic card.
- The synchronization input form for Horizontal and Vertical frequencies is separate.
Setup Instructions to Connect a PC to your set
- We recommend using 1024x768, 60Hz for the PC mode, they provide the best picture quality.
- If the resolution of PC is over UXGA, there will be no picture on the set.
- Connect the signal cable from the monitor output port of the PC to the RGB INPUT port of the set or the signal cable from the DVI output port of the PC to the DVI INPUT port on the set.
- Connect the audio cable from the PC to the Audio input on the set. (Audio cables are not included with the set).
- If using a sound card, adjust PC sound as required.
- This set apply a VESAPlug and Play Solution. The set provides EDID data to the PC system with a DDC protocol. The PC adjusts automatically to use this set.
- DDC protocol is preset for RGB (Analog RGB), DVI (Digital RGB) mode.
- If required, adjust the set settings for Plug and Play functionally.
- If graphic card on the PC does not output analog and digital RGB simultaneously, connect only one of both RGB INPUT or DVI INPUT to display the PC on the set. If graphic card on the PC does output analog and digital RGB simultaneously, set the set to either RGB or DVI; (the other mode is set to Plug and Play automatically by the set.)
- DOS mode may not work depending on video card if using a DVI-I cable.
n
R
PC Setup
1. Turn on the PC and apply power to the set.
2. Turn on the display by pressing the POWER button on the set’s remote control.
3. Use the TV/AV or MULTIMEDIA button on the remote control to select the RGB or DVI input source.
4. Set the resolution output of the PC to SXGA or under (1280 x 1024, 60Hz). (Refer to p. 13)
< Back panel of the set >
32C INPUT DVI INPUT
OL/SERVICE)
AUDIO INPUT RGB INPUT
COMPONENT
Y P
S-VIDEO VIDEO AUDIO
AUDIO
B PR L R
(MONO)
L
AV4
A
R
- 11 -
Displayable Monitor Specification
Displayable Monitor Specification
RGB / DVI mode
Resolution
640x350
720x400
640x480
848x480
800x600
Horizontal
Frequency(KHz)
Vertical
Frequency(Hz)
852x480
832x624
1024x768
1360x768
1366x768
1152x864
1152x870
1280x960
1280x768
1280x1024
70.09
85.08
70.08
85.03
59.94
66.66
72.80
75.00
85.00
60.00
70.00
75.00
60.00
70.00
75.00
56.25 (RGB)
60.31
72.18
75.00
85.06
74.55
60.00
70.06
75.02
85.00
60.00
75.02
85.00
60.00
75.02
85.00
60.05
70.01
75.00
85.00
75.06
60.00
75.00
85.00
60.02
60.02
31.468
37.861
31.469
37.927
31.469
35.000
37.861
37.500
43.269
31.500
37.799
39.375
31.500
37.799
39.375
35.156
37.879
48.077
46.875
53.674
49.725
48.363
56.476
60.023
68.677
47.700
59.625
68.500
47.700
59.625
69.500
54.348
63.995
67.500
77.487
68.681
47.693
60.091
68.504
60.023
63.981
- 12 -
AS mark
LG TV
Owner’s Manual
1.5V
1.5V
Alkaline batteries
Power Cord
1 2 3 4 5 6 7 8 9
0
DVD
STB
AUDIO
MODE
POWER
MUTE
TV/AV
MULTIMEDIA
ARC
SSM
Q.VIEW
PSM
FAVOURITE
MENU
PIP PR-
REVEAL
LIST
PLAY
REW FF SKIP
PAUSE STOP
RECORD
SPLIT ZOOM
SLEEP
I/II
WIN.SIZE
WIN.POSITION
PIP INPUT
PIP PR+ SWAP
OK
PIP/DW
EXIT
PR
VOL
CABLE
VCR
?
TV
TEXT/
Remote Control handset
- Optional extras can be changed or modified for quality improvement without any notification new optional extras can be added.
- Contract your dealer for buying these items.
Optional Extras
Accessories
Accessories
Video cables
Audio cables
6-RING SPACER
(Only RZ-60PY10/11 series)
2-TV bracket bolts
(Only RZ-60PY10/11 series
: 6-TV bracket bolts)
Desktop stand (optional)
Ceiling mounting bracket
Wall mounting bracket
(Only RZ-60PY10/11 series)
Tilt wall mounting bracket
(Only RZ-60PY10/11 series)
Tilt wall mounting bracket
404250 40 42 50
Ceiling mounting bracket
40
42
50
42
40
2-TV brackets
2-Wall brackets (optional)
- Secure the TV assembly by joinning it to a wall by using the TV/Wall brackets.
Joinning the TV assembly to the wall to protect the set tumbling
• After the set must be mounted on s desk top, install the TV brackets on the TV as shown. Insert the 2 bolts and tighten securely, in the upper holes on the bracket. Install the wall brackets on the wall with 4 bolts*, (not supplied with the product), as shown. Match the height of the TV brackets and the wall brackets. Check to be sure the brackets are tightened securely.
• Secure the TV assembly to the wall with strong strings or wound wire cables, (not supplied with the product), as shown.
- 13 -
Installation Options
Installation Options
Desktop Pedestal Installation
• The set can be mounted on a desk as shown above. (For further information, refer to the optional 'Desktop Stand Installation and Setup Guide'.)
• Speakers and speaker stands shown are optional, and are shown for example only.
• The set can be installed in different ways such as on a wall, or on a desktop etc.
Wall Mount: Horizontal Installation
• The set can be installed on a wall as shown above. (For further information, refer to the optional ‘Wall Mounting Bracket Installation and Setup Guide’.)
• Speakers are optional, and are shown for illustration only.
To Mount on a Wall
Wall mount minimum allowable clearances for ade­quate ventilation.
To Install on a Desktop
Pedestal mount minimum allowable clearances for adequate ventilation.
1. Put the RING SPACER in the holes of the bolts before con-
necting to the wall mounting bracket.
2. When you connect the wall mounting bracket to the set, connect to it by using the bolts, (supplied with the product), as shown.
Install the RING SPACER with the bolts on the set as shown. (Only RZ-60PY10/11 series)
10cm
10cm
10cm
10cm
3cm
SPECIFICATIONS
NOTE : Specifications and others are subject to change without notice for improvement
.
- 14 -
V Application Range
This spec is applied to the 42”PDP TV used RF-043B Chassis.
V Specification
Each part is tested as below without special appointment.
1) Temperature : 25
¡ 5°C (77¡ 9°F)
2) Relative Humidity: 65¡ 10%
3) Power Voltage: Standard Input voltage (100V-240V~ 50/60Hz) * Standard Voltage of each product is marked by models.
4) Specification and performance of each parts are followed each drawing and specification by part number in accordance with BOM.
5)
The receiver must be operated for about 20 minutes prior to the adjustment
.
V Test and Inspection Method
1) Performance : LGE TV test method followed.
2) Demanded other specification
Safety: CE, IEC specification EMC : CE, IEC
V General Specification
1. General Specification
Remark Safety : IEC/EN60095 EMI : EN55013 EMS : EN55020
Model Name
RZ-60PY10
Market
EU
Remark
PDP
Maker : LG Chemical
LGE SPEC
Maker : LG(innotek)
Specification 50 inch wide Color Display Module 16:9 PDP60X5xxxx, RGB Closed Type 45% Total light transmittance (E- Mesh)
1) Temp : 0~40 deg
2) Humidity : 0~85%
1) Temp : -20~60 deg
2) Humidity : 0~85% 100 - 240V~, 50/60Hz
No
1 2 3 4 5
6
7
Item Display Screen Device Aspect Ratio PDP Module Screen Filter Operating Environment
Storage Environment
Input Voltage
2. Model Specification
Item Market Broadcasting Receiving system Scart Jack (3EA) Video Input (2EA)
S-Video Input(2EA)
Component Input(1EA) RGB Input(1EA) DVI Input(1EA) Audio Input(4EA) Wired Control
Specification EU PAL B/G/I/D/K, SECAM L/L’ Upper Heterodyne PAL, SECAM PAL, SECAM, NTSC
PAL, SECAM, NTSC
Y/Cb/Cr, Y/Pb/Pr RGB-PC DVI-PC PC Audio, Component, AV(2EA) Discrete IR
Remark
4 System : PAL B/G/I/D/K, SECAM L, NTSC4.43,PAL60 4 System : PAL B/G/I/D/K, SECAM L, NTSC4.43,PAL60
DVI-D L/R Input
- 15 -
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