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LCD TV Chassis
MS19C
24PFL5505
24PFL4505
32PFL4305
32PFL3305
42PFL3505
Contents Page
1. SAFETY PRECAUTION 2
2. SERVICE PROCEDURE 6
3. SOFTWARE UPGRADE PROCEDURE 12
4. VOLTAGE CHART 14
5. BLOCK DIAGRAM 15
6. CIRCUIT DIAGRAM 16
7. TROUBLESHOOTING 26
8. PCB LAYOUT 32
"PHILIPS and the PHILIPS' Shield Emblem are registered trademarks of 2010-Aug-28
Koninklijke Philips Electronics N.V. and are used under license from
Koninklijke Philips Electronics N.V."
1
1. SAFETY PRECAUTION
CA UTION:
Use of controls, adjustments or procedures other than those specified herein may result in
hazardous radiation exposure.
CA UT ION : T O RE DUCE TH E RIS K OF
CA U T ION ELECTR ICA L SHOCK, DO NOT RE MOVE
RISK OF ELECTRIC
ELECTRI
COVER (OR BACK). NO USER SERVICEABLE
SHOCK DO NOT OPEN. PAR TS INS IDE . RE FE R SE R VIC ING TO
QUALIFIE D SERVICE PERSONNEL.
The lighting flash with arrowhead symbol, with an equilateral triangle is intended to
alert the user to the presence of uninsulated dangerous voltage within the products
enclosure that may be of sufficient magnitude to constitute a risk of electric shock to
the person.
The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance (servicing) instructions in the
literature accompanying the appliance.
WARNING: TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
2
2
SCHNEIDER ELECTRONICS GMBH-GERMANY
IMPORTANT SAFETY INSTRUCTIONS
CAUTION:
Read all of these instructions. Sa ve these instructions for later use . Follo w all W arnings and
Instructions marked on the audio equipment.
1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated.
2. Retain Instructions- The safety and operating instructions should be retained for future reference.
3. Heed Warnings- All warnings on the product and in the operating instructions should be adhered to.
4. Follow Instructions- All operating and use instructions should be followed.
FOR YOUR PERSONAL SAFETY
1. When the power cord or plug is damaged or frayed, unplug this television set from the wall outlet and refer servicing to
qualified service personnel.
2. Do not overload wall outlets and extension cords as this can result in fire or electric shock.
3. Do not allow anything to rest on or roll over the power cord, and do not place the TV where power cord is subject to
traffic or abuse. This may result in a shock or fire hazard.
4. Do not attempt to service this television set yourself as opening or removing covers may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified service personnel.
5. Never push objects of any kind into this television set through cabinet slots as they may touch dangerous voltage
points or short out parts that could result in a fire or electric shock. Never spill liquid of any kind on the television set.
6. If the television set has been dropped or the cabinet has been damaged, unplug this television set from the wall outlet
and refer servicing to qualified service personnel.
7. If liquid has been spilled into the television set, unplug this television set from the wall outlet and refer servicing to
qualified service personnel.
8. Do not subject your television set to impact of any kind. Be particularly careful not to damage the picture tube surface.
9. Unplug this television set from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a
damp cloth for cleaning.
10.1. Do not place this television set on an unstable cart, stand, or table. The television set may fall, causing serious injury
to a child or an adult, and serious damage to the appliance. Use only with a cart or stand recommended by the
manufacturer, or sold with the television set. Wall or shelf mounting should follow the manufacturer s instructions, and
should use a mounting kit approved by the manufacturer.
10.2. An appliance and cart combination should be moved with care. Quick stops, excessive force, and uneven surfaces
may cause the appliance and cart combination to overturn.
3
3
SCHNEIDER ELECTRONICS GMBH-GERMANY
PROTECTION AND LOCATION OF YOUR SET
11. Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a
wet basement, or near a swimming pool, etc.
Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall
outlet and refer servicing to qualified service personnel.
12. Choose a place where light (artificial or sunlight) does not shine directly on the screen.
13. Avoid dusty places, since piling up of dust inside TV chassis may cause failure of the set when high humidity persists.
14. The set has slots, or openings in the cabinet for ventilation purposes, to provide reliable operation of the receiver, to
protect it from overheating. These openings must not be blocked or covered.
Never cover the slots or openings with cloth or other material.
Never block the bottom ventilation slots of the set by placing it on a bed, sofa, rug, etc.
Never place the set near or over a radiator or heat register.
Never place the set in a built-in enclosure, unless proper ventilation is provided.
PROTECTION AND LOCATION OF YOUR SET
15.1. If an outside antenna is connected to the television set, be sure the antenna system is grounded so as to provide some
protection against voltage surges and built up static charges, Section 810 of the National Electrical Code, NFPA No.
70-1975, provides information with respect to proper grounding of the mast and supporting structure, grounding of the
lead-in wire to an antenna discharge unit, size of grounding conductors, location of antenna discharge unit, connection
to grounding electrode, and requirements for the grounding electrode.
EXAMPLE OF ANTENNA GROUNDING AS PER NATIONAL ELECTRICAL CODE INSTRUCTIONS
EXAMPLE OF ANTENNA GROUNDING AS PER
NATIONAL ELECTRICAL CODE
ANTENNA
LEAD- IN WIRE
GROUND CLAMP
ANTENNA DISCHARGE
UNIT (NEC SECTION
810-20)
GROUNDING
CONDUCTORS
ELECTRIC SERVICE (NEC SECTION810-21)
EQUIPMENT
GROUND CLAMPS
POWER SERVICE GROUNDING
NEC-NATIONAL ELECTRICAL CODE ELECTRODE SYSTEM
(NEC ART 250. PART H)
15.2. Note to CATV system installer : (Only for the television set with CATV reception)
This reminder is provided to call the CATV system installer s attention to Article 820-40 of the NEC that provides
guidelines for proper grounding and, in particular, specifies that the cable ground shall be connected to the grounding
system of the building, as close to the point of cable entry as practical.
16. An outside antenna system should not be located in the vicinity of overhead power lines or other electric lights or power
circuits, or where it can fall into such power lines or circuits. When installing an outside antenna system, extreme care
should be taken to keep from touching such power lines or circuits as contact with them might be fatal.
17. For added protection for this television set during a lightning storm, or when it is left unattended and unused for long
periods of time, unplug it from the wall outlet and disconnect the antenna. This will prevent damage due to lightning
and power-line surges.
4
4
SCHNEIDER ELECTRONICS GMBH-GERMANY
OPERATION OF YOUR SET
18. This television set should be operated only from the type of power source indicated on the marking label.If you are not
sure of the type of power supply at your home, consult your television dealer or local power company. For television
sets designed to operate from battery power, refer to the operating instructions.
19. If the television set does not operate normally by following the operating instructions, unplug this television set from the
wall outlet and refer servicing to qualified service personnel. Adjust only those controls that are covered in the operating
instructions as improper adjustment of other controls may result in damage and will often require extensive work by a
qualified technician to restore the television set to normal operation.
20. When going on a holiday : If your television set is to remain unused for a period of time, for instance, when you go on
a holiday, turn the television set off and unplug the television set from the wall outlet.
IF THE SET DOES NOT OPERATE PROPERLY
21. If you are unable to restore normal operation by followingthe detailedprocedurein your operatinginstructions,
do not attempt any further adjustment. Unplug the set and call your dealer or service technician.
22. Whenever the television set is damaged or fails, or a distinct change in performance indicates a need for
service, unplug the set and have it checked by a professional service technician.
23. It is normal for some TV sets to make occasional snapping or popping sounds, particularly when being
turned on or off. If the snapping or popping is continuous or frequent, unplug the set and consult your
dealer or service technician.
FOR SERVICE AND MODIFICATION
24. Do not use attachments not recommendedby the television set manufacturer as they may cause hazards.
25. When replacementparts are required, be sure the service technician has used replacementparts specified
by the manufacturer that have the same characteristics as the original part. Unauthorized substitutions
may result in fire, electric shock, or other hazards.
26. Upon completion of any service or repairs to the television set, ask the service technician to perform
routine safety checks to determine that the television is in safe operating condition.
5
5
MS19C
2. Service Procedure
1. General Description
MS19C-AP is our latest design especially for LCDTV products selling in India market.
It features by its high integration, easy debugging as well as convenience in terms
of maintenance. Fast software upgrade through USB disk facilitates both
manufacture and after service.
2. Design Menu
Accessing way:
In the first place, press Menu button of remote control,
then select Contrast item of Picture submenu. Finally, press
1, 9, 5, 0 consecutively.
Press the button in remote control to select certain item and
to toggle among or execute the available options.
Design Menu
Name Default Description Status
DESIGN OFF Design Menu shortcut button switch OK
HOTKEY
The item must be disabled (OFF) after production
FACTORY >>> Access to Factory Menu OK
MENU
SHOP INIT >>> Contain many options which can be chosen according to the OK
requirements of customers as default settings when leave factory.
See details below.
OTHER >>> The item includes a number of functions offering convenience for OK
R&D engineer to solve problems. It is exclusively used by R&D.
SERVICE >>> Provide many useful information for after service OK
MENU
Please reference to SERVICE MENU submenu
PARAM >>> Include volume, brightness, contrast, saturation, sharpness, SSC OK
SETTING setting. Please reference to PARAM SETTING submenu.
2.1 DESIGN HOTKEY:
When the DESIGN HOTKEY item of Design Menu is enabled (ON),
press A/CH button of remote control can access DESIGN MENU quickly .
NOTE : HOTKEY is use for Quick Access of Design Menu.
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
6
MS19C
2.2 FACTORY MENU :
MS19C
2.3 SHOP INIT (SHOP MENU)
Contain many options which can be chosen according to the
requirements of customers as default settings when leave factory.
Press the button in remote control to select certain item and
to toggle among the available options..
SHOP MENU
Name Default Description Status
VOLUME 30 Volume setting, 0~100 adjustable OK
PIC MODE STANDARD Picture mode. Options: OK
STANDARD, BRIGHT, SOFT, PERSONAL.
SOUND STEREO Sound effects. Options: OK
MODE
STEREO, MOVIE, MUSIC, NEWS, PERSONAL.
CH NUMBER 199 The maximum number of channel OK
LANGUAGE ENGLISH Set the shopping language for customer OK
COLOR SYS PAL COLOR SYSTEM. Options: AUTO, PAL, NTSC, SECAM OK
PAL M, PAL N, NTSC4.43
SOUND SYS B/G SOUND SYSTEM. Options: OK
MS19C-AP AUTO B/G, D/K, I, M ,L
PRESET CH 1 Preset channel. 0~199 optional OK
COLOR NORMAL Color temperature. Option: NORMAL, WARM, COOL OK
TEMP
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
8
MS19C
2.4 SERVICE MENU
Press the button in remote control to select certain item and
to toggle among the available options..
SERVICE MENU (PRODUCT INFO)
Name Default Description Status
SW Software virtual code No. OK
VERSION
DATE, TIME Release date, time OK
PRODUCT Model of product OK
SIACP Serial port remote control protocol OK
VERSION
CHASSIS MS19C Chassis name OK
PANEL Panel code OK
ERROR Detecting the working state of IIC OK
CODE
USB USB upgrade. Reference to descript below. OK
UPDATE
PROJECT Select project parameters through project ID. OK
ID
SOUND Set EQ parameter of each sound
SETTING mode(STEREO/MUSIC/MOVIE/NEWS/PERSONAL),Changing
the EQ parameter of each frequency to satisfy your
standard when you test the frequency character for each
sound mode,
LANGUAGE Set the default selecting language for customer in user
SETTING menu
AV >>> OVERSCAN adjustment OK
OVERSCAN
CAL
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
9
MS19C
2.4.1 PROJECT ID
PROJECT ID number
Product model
Remote control name
Power supply number
Panel code
2.4.2 SOUND SETTING
In sound setting you can set sound parameter to satisfy
your standard.
Sound mode including STEREO, MUSIC, NEWS, PERSONAL.
In each mode there are five EQ parameters. You can set
the frequency band parameters. After the changing
parameters, comes out from the Design Mode. The new
setting will be available for the Customer.
You can also change the USB SOUND MODE parameters.
The SUBVOLUME is plus of Main VOLUME, the default
numerical is ZERO (0).
NOTE:
Please do not change the SUBVOLUME default value.
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
10
MS19C
2.4.3 LANGUAGE SETTING
In Language Setting, there are seven (7) languages
available for customer selection. You can set it to ON
if you need any language. After exiting from Design
Menu, you can access the available language in
"FUNCTION" item of User Menu.
NOTE :
The default language in Language Setting is
ENGLISH. Please do not change language setting
other than ENGLISH.
2.5 PARAM SETTING MENU
Press the button in remote control to select certain item and
to enter menu.
PARAM SETTING MENU
Name Default Description Status
VOLUME >>> Sound curve. Exclusively used by R&D. OK
BRIGHTNESS >>> Brightness curve. Exclusively used by R&D. OK
CONTRAST >>> Contrast curve. Exclusively used by R&D. OK
SATURATION >>> Saturation curve. Exclusively used by R&D. OK
SHARPNESS >>> Sharpness curve. Exclusively used by R&D. OK
SSC >>> SSC parameters. Exclusively used by R&D. OK
SETTING
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
11
MS19C
3. Software upgrade
Method 1:
1) Please ensure the software you are using has a correct file name (If the resolution
of panel is 1920*1080, the name should be TCL_MS19C_UPDATE_FHD.bin, if resolution
is 1366*768, file name should be TCL_MS19C_UPDATE.bin), copy it to the root directory
of USB disk.
2) Insert the USB disk to the USB socket of the set
3) Press Menu button of remote control, and select Contrast item of Picture submenu,
then press 1,9,5,0 consecutively, there you go the DESIGN MENU.
4) In DESIGN MENU, Go to the FACTORY MENU,select USB UPDTE item and press
the right button of remote control to start upgrade.
5 When prompt of "Update finished" show on the
screen, please do AC Power ON/OFF.
6) Enter the DESIGN $Menu,then FACTORY MENU
again,and check the software information (Version/Date/
Product model) at the bottom of menu. If the project name is
not the one you wanted, you are recommended to change the Project ID as per following
Project ID selecting" procedure.
"
Method 2:
1) Please ensure the software file have correct file name (Refer to Method 1), copy it
to the root directory of USB disk.
2) Insert the USB disk to the USB socket of the set
3) Press CH- button on key board and AC switch on the set at the same time. Wait for
10 seconds then release the CH- button to start upgrade
4 When prompt of "Update finished" show on the screen, please do AC Power
ON/OFF.
Notes: We recommend you use Method 1 to upgrade if the set can work properly. In some
circumstances, such as no picture, Method 2 could be an alternative. During the upgrade
procedure, power supply cannot be cut off. .
3.1 Project ID selecting
1) Press Menu button of remote control, then select Contrast item of Picture submenu;
press 1,9,5,0 consecutively, there you go the DESIGN MENU.
2) Select the SERVICE MENU item, press OK or RIGHT button of the remote to enter
the submenu;
3) Select the PROJECT ID item, press OK or RIGHT button of the remote to enter the
submenu;
4) Press RIGHT or LEFT button of the remote to select the ID you want.
5) After ID selection, press MENU button of the remote to exit DESIGN MENU.
6) Finally, do AC POWER ON/OFF.
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
12
MS19C
Project ID Selection :
Model Chassis Supplier Name Panel Type HD/FHD Project ID Selection
24PFL5505 MS19C CMO V236H1-L01 FHD 4
24PFL4505 MS19C CMO V236H1-L01 FHD 0
32PFL4305 MS19C SAMSUNG LTA320AP13 HD 1
32PFL3305 MS19C AUO T315XW03 V3 HD 2
42PFL3505 MS19C AUO T420HW04 V2 FHD 5
13
MS19C
4. Voltage Charts
14
Tuner I2C BUS
MS19C Chassis Block Diagram
Earphone L/R
Note: If use inner demodulation,this part NC.
Z101 AMP L/R U602 U603 P604:47-EAR005-XX0
X101 V_IF
TUNER SAWF (Picture) 13-RC4558-DRB 13-TDA151-7AB(19~22")
CN&AP 07-380FI5-NA9G CN&AP: 45-SAWK62-74D U101
LA 07-457FF5-NA2G LA: 45-SAWF39-530
IF demodulator I2S BUS U601
13-STA559-BWB(24~37") AUDIO AMP
13-STA335-BWB(40~52") 8R/8W
X102 13-TDA988-5TBS
Q103
SAWF (Sound) S_IF
IF AMP
11-SC3779-DBX CN&AP: 45-SAWK93-52M
SPDIF OUTPUT
LA: 45-SAWF93-700
VIDEO OUTPUT
P505:47-RCA276-XX0G
TV V
TV SIF
MONO
S_IF
V_IF
VIDEO OUTPUT V/ L/R
PC INPUT R/G/B/HS/VS AUDIO OUTPUT U501 P504:47-RCA275-XX0G
13-RC4558-DRB
P403:47-VGA019-XX0 LCD Panel
YPBPR INPUT Video
P501:47-RCA255-XX0G Y2 LVDS Odd Signal 12V or 5V
Y3
AU SW0 U502
Audio SW MUX L/R
AU SW1 LVDS Even Signal LVDS_SEL
13-EF4052-BTB
Y0 Y1 U201
AV1 INPUT Video
Main chipset U205
P503:47-RCA286-XX0G
DDR SDRAM
24V
DIM
AV2 INPUT Video
BL_ON
13-W9412G-61B
P502:47-RCA249-XX2G U202
SPI BUS FLASH MEMORY
15
HDMI 1 INPUT
CN&AP 13-W25X32-VSB
P402:47-HDI008-XS1 LA 13-W25Q16-00B
HDMI 2 INPUT
I2C BUS
P401:47-HDI008-XS1
USB INPUT
P404:47-USB002-XX0
U204 U203
EEPROM HDCP KEY
13-M24C64-W6B 13-M24C04-MNB
LED
WP_EEP
RESET
RXD/TXD
IR_SYNC
STB_CTL
HDMI_DET
AU SW0/SW1
KEY1/KEY2
BL_PWM
AMP-MUTE
PW_ON/OFF
PANEL_ON/OFF
3V3STB/1V26/+3.3V
Power Supply Block Diagram
3V3STB 5VSTB/DC 5V 3V3STB
Power Board DC 24V DC 12V
Module
D803 D817
U803 U807 U808 5VAIN +5V U801 +3_3VSTB U811
5VSTB/DC 5V +12V 1V26
DC/DC DC/DC MOSFET LDO LDO
PWL3235-01 13-MP1593-C2B D804 D808 13-AZ1084-33B D814
13-RT8110-00B 12-13N03L-0BX 13-AZ1117-DAB
AC 24/12V-SW U805 1V26
IPB: DC/DC Q808
Q810 U102 +5V_IF For tuner & IF 3V3STB
IPL1922L 13-MP1482-DSB
LDO demodulator
IPL22C DC 12V Note: If use U811,this part NC.
13-AS1117-50B
LPL24C U810 +3.3V
IPL42A-01 LDO
DC 24V +12V_AMP U603:13-TDA151-7AB(19~22") 13-LD1117-DTB STB_CTL
PW_ON/OFF
U601:13-STA559-BWB(24~37")
+24V_AMP U804 +2_6V
U601:13-STA335-BWB(40~52") LDO For DDR
For Audio Amplifier Power 13-AS1117-25B
Circuit Diagram
16
8 7 6 5 4 3 2 1
MS19C KEY BOARD:
F F
R906 +3.3V
+3.3V 1K2
NC
10K
NC
KEY1
R907
MSTARCTL
Z915 Z917 Z919 T T T
E T T E
Z914 I Z916 I Z918 I
Z903
Z902
T
Z901
I I I
Z904
R905
Z921
K1
390R CH+
Z920
0.35V CH+(PRO+)
R904
1K K2
1
CH- P901
0.77V CH-(PRO-)
R903 KEY1 6
R912 K3
V270RA C1 1K8 VOL+
(NC) 0.1U GND 5
1.16V VOL+
R902 K4
3K MSTARCTL 4
2
VOL-
1.57V VOL- GND LOGO 3
R901
5K1 K5
MENU +3.3V 2
D 2V MENU D
KEY1 R900 K6 IR 1
9K1 SOURCE
2.42V INPUT(SOURCE)
17
GND
GND
T T
Z906
Z905
LEDG
1
LEDR
2
C 3 C
P902
F1 GND