Philips TPS1.0E LA Schematic

Colour Television Chassis
TPS1.0E
15PFL4122/93 19PFL4322/93 20PFL4122/93
H_17090_000.eps
050607
Contents Page Contents Page
1 Technical Specifications, Connections, and Chassis
Overview 2 2 Safety Instructions, Warnings, and Notes 6 3 Directions for Use 8 4 Mechanical Instructions 10 5 Service Modes, Error Codes, and Fault Finding 12 6 Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 18
Block Diagrams 21 7 Circuit Diagrams and PWB Layouts Diagram
Scaler Board: Power (S-01) 25
Scaler Board: Lips & Inverter I/F (S-02) 26
Scaler Board: Tuner (S-03) 27
Scaler Board: Video Inputs (S-04) 28
Scaler Board: DSUB Input (S-05) 29
Scaler Board: HDMI Input (S-06) 30
Scaler Board: SCART I/F (S-07)31
Scaler Board: MST96885LD/ALD (S-08) 32
Scaler Board: Flash ROM & SDRAM (S-09) 33
Scaler Board: Key, IR BD & ComPair I/F (S-10) 34
Scaler Board: ITV I/F (S-11) 35
Scaler Board: Panel I/F (S-12) 36
Scaler Board: Audio I/F (S-13) 37
Scaler Board: Audio Amplifier (S-14) 38
Waveform Diagram 49
Inverter Board (IN) 51
Power Panel (For 19PFL4322) (P)53
Power Panel (For 19PFL4322) (P)54
Power Panel (For 20PFL4122) (P)55
Power Panel (For 20PFL4122) (P)56
Power Panel (For 20PFL4122) (P)56
Data Transfer Board (For 20PFL4122) 61
Keyboard Panel (K) 63
©
Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The Netherlands. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips.
IR & LED Panel (I) 66 8 Alignments 69 9 Circuit Descriptions, Abbreviation List, and IC Data
Sheets 75
Abbreviation List 79
IC Data Sheets 82 10 Recommended / Spare Parts List 86
Styling Sheet 86
Recommended Parts List 92
Spare Parts List 93 11 Different Parts List 112 12 Revision List 113
Published by CS 0766 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17080
2
TPS 1.0E LA
1. Technical Specifications,Connections,and Chassis Overview
1.Technical Specifications,Connections,and Chassis Overview
Index of this chapter:
1.1 Technical Specifications
1.2 Connections
1.3 Chassis Overview
Notes:
Figures below can deviate slightly from the actual situation, due to the different set executions. Specifications are indicative (subject to change)
1.1 Technical Specifications
1.1.1 Technical Specifications
Panel : LCD Display area(mm) : 304.128(H) X 228.096(V) (15")
410.4 mm X 256.5 mm (19") 408 mm X 306 mm (20")
Number of Pixels : 1024(H) x 768(V) (15")
1440(H) x 900(V)(19") 640(H) x480(V) (20")
Pitch ( mm ) : 0.29(H) x 0.29(V) (15")
0.285(H) x 0.285 mm(V) (19")
0.6375(H) x 0.6375(V) (20")
Display operating mode : Normally black (15",20")
Color depth : 16.7M colors ( 8 bits) (15")
Brightness (cd/m^2) : 250(Center 1 points, Typ.) (15")
Viewing angle(CR>10) : Viewing angle free
Surface treatment : Hard coating 3H (15",19",20") Electrical interface : LVDS (15",19")
Response Time : 8ms (Gray to Gray) (15")
Contrast ratio : Typical 700 : 1 (15")
Outline Dimension : 326.5 mm(H) x 253.5mm(V) x
Module weight (g) : 1350(Typ.) (15")
Backlight : 2 CCFL (15")
Allowed signal mode specified
Normally White (19")
16.2M colors (19")
16.7M colors ( 8 bits) (20")
300(Center 1 points, Typ.) Min : 230 (19") 450(Center 1 points, Typ.) (20")
70/70/70/60(R/L/U/D) (15") Viewing angle free (R/L 85/85 (Typ.) ,U/D 80/80(Typ.))
(19")
Viewing angle free (R/L 178(Typ.) ,U/D 178(Typ.)) (20")
TTL (20")
5ms (Typ) (19") 12ms (Gray to Gray) (20")
Typical 850 : 1 Min : 500 (19") Typical 800 : 1 (20")
14.4(D) mm (Typ.) (15")
427.2 mm(H) x 277.4 mm(V) x
17.0(D) mm (Typ.) (19") 432 mm(H) x 331.5mm(V) x
25.0(D) mm (Typ.) (20")
2500g(Typ.) (19") 3500g(Typ.) (20")
4 CCFL (19") 6 CCFL (20")
User video timing specifications:
Mode Resolution H. freq. / V. freq Standard
1 640 x 350 31.469Khz/70.090Hz VGA 2 720 x 400 31.469Khz/70.085Hz VGA 3 640 x 480 35.000Khz/66.667Hz Macintosh 4 640 x 480 37.861Khz/72.809Hz VESA 5 640 x 480 37.500Khz/75.000Hz VESA 6 800 x 600 35.200Khz/56.000Hz VESA 7 800 x 600 48.077Khz/72.188Hz VESA 8 800 x 600 46.875Khz/75.000Hz VESA 9 832 x 624 49.700Khz/75.000Hz Macintosh
10 1024 x 768 56.476Khz/70.069Hz VESA
TV system signal mode: RF support: WE: PAL B/G/D/K/I and SECAM L/L’/B/G /D/K . CVBS/S-video: Support PAL, NTSC and SECAM colour system. Comp video IN(YpbPr) : including 480i/p 50/60Hz,720p 50/60Hz,
1080i 50//59/60Hz,1080p 50//59/60Hz
HDMI IN : 480p, 576p, 720p 50/60Hz, 1080i 50/59/60Hz,
1080p 50/59/60Hz
For 19PFL4322/10
PC timing table
Mode Resolution H. freq. / V. freq Standard
1 640 x 480 31.469Khz/59.940Hz VGA 2 800 x 600 35.156Khz/56.250Hz VESA 3 800 x 600 37.879Khz/60.317Hz VESA 4 1024 x 768 48.363Khz/60.004Hz VESA 5 1280 x 720 44.772kHz/59.855 Hz CVT 6 1280 x 768 47.776kHz/59.87Hz CVT 7 1360 x 768 47.712kHz/60.015Hz CVT 8 1440 x 900 55.469kHz/59.901Hz CVT
User video timing specifications:
Mode Resolution H. freq. / V. freq Standard
1 640 x 350 31.469Khz/70.087Hz VGA 2 720 x 400 31.469Khz/70.087Hz VGA 3 640 x 480 35.000Khz/66.667Hz Macintosh 4 640 x 480 37.861Khz/72.809Hz VESA 5 640 x 480 37.500Khz/75.000Hz VESA 6 800 x 600 48.077Khz/72.188Hz VESA 7 800 x 600 46.875Khz/75.000Hz VESA 8 832 x 624 49.700Khz/75.000Hz Macintosh 9 1024 x 768 56.476Khz/70.069Hz VESA
10 1024 x 768 60.023Khz/75.029Hz VESA
TV system signal mode: RF support: WE: PAL B/G/D/K/I and SECAM L/L'/B/G /D/K .
CVBS/S-video: Support PAL, NTSC and SECAM colour system.
Comp video IN(YpbPr) : including 480i/p 50/60Hz,720p 50/60Hz,
1080i 50//59/60Hz, 1080p 50//59/60Hz
HDMI IN : 480p, 576p, 720p 50/60Hz, 1080i 50/59/60Hz,
1080p 50/59/60Hz
For 20PFL4122/10
For 15PFL4122/10 PC timing table
Mode Resolution H. freq. / V. freq Standard
1 640 x 480 31.469Khz/59.940Hz VGA 2 800 x 600 35.156Khz/56.250Hz VESA 3 800 x 600 37.879Khz/60.317Hz VESA 4 1024 x 768 48.363Khz/60.004Hz VESA 5 1027 x 768 60.000Khz/75.000Hz VESA
PC timing table
Mode Resolution H. freq. / V. freq Standard
1 640 x 480 31.469Khz/59.940Hz VGA 2 720 x 400 30.240Khz/66.667Hz VGA
1. Technical Specifications, Connections and Chassis Overview
TPS 1.0E LA
3
TV WE model
Frequenc y Carrier s
CHPRG 1 AU37 590.25MHz 595.75MHz PAL B Pure White 2 AU2 64.25MHz 69.75MHz PAL B Circle Pattern 3 E7 189.25MHz 194.75MHz PAL B Circle Pattern 4 G47 679.25MHz 684.75MHz PAL G Circle Pattern 5 I23 487.25MHz 493.75MHz PAL I Circle Pattern 6 E12 224.25MHz 229.75MHz PAL B Color Bar 7 AU7 182.25MHz 187.75MHz PAL B Color Bar 8 G68 847.25MHz 852.75MHz PAL G 100% White 9 AU9 196.25MHz 201.75MHz PAL B Checkerboard
10 AU10 209.25 MHz 214.75 MHz PAL B Crosshatch 11 AU0 46.25MHz 51.75MHz PAL B Color Bar 12 AU2 64.25MHz 69.75MHz PAL B Color Bar 13 AU5 102.25 MHz 107.75 MHz PAL B Crosshatch 14 AU5A 138.25MHz 143.75MHz PAL B Color Bar 15 AU7 182.25MHz 187.75MHz PAL B Pure White 16 AU9 196.25MHz 201.75MHz PAL B Pure White 17 AU10 209.25MHz 214.75MHz PAL B Circle Pattern 18 I23 487.25MHz 493.75MHz PAL I Circle Pattern 19 G28 527.25MHz 532.75MHz PAL G Circle Pattern 20 AU37 590.25MHz 595.75MHz PAL G Circle Pattern 21 I40 623.25MHz 629.75MHz PAL I Color Bar 22 CH44 655.25MHz 661.75MHz PAL DK Color Bar 23 I60 783.25MHz 789.75MHz PAL I 100% White 24 I66 831.25MHz 837.75MHz PAL I Checkerboard 25 K21 471.25 MHz 477.75 MHz SEC K1 Crosshatch 28 G28 527.25MHz 532.75MHz PAL G Color Bar
Video Sound
TV
System Pattern
Ambient conditions
Temperature : 0 to40°C Humidity : 10to90%
1.2 Connectors
1.2.1 I/O interface
1. Tuner: Multi-standard for WE model
2. Audio 1 IN : audio R/L(RCA jack) input
3. AV1 IN : Composite video input (CVBS)
4. S-video IN : S-video input
5. Comp video IN :YPbPr format input
6. AV2 IN: Composite video (CVBS) input
7. Audio 2 IN : Comp and AV2 audio R/L(RCA jack) input
8. Scart IN : YPbPr/CVBS with audio input and CVBS with audio
line out
9. PC Audio IN: audio R/L(mini-jack).
10. PC IN: VGA input (D-SUB connectors)
11. HDMI : digital video and audio input
12. Earphone : earphone jack
Comp video input mode: 480i, 480p, 576i, 576p, 720p50,
720p59, 720p60, 1080i50, 1080i59, 1080i60, 1080p50, 1080p59, 1080p60
HDMI input mode 1 720x480p/59Hz, 60Hz,720x576p/50Hz, 2 1280X720p, 50Hz , 59Hz, 60Hz 3 1920X1080i, 50Hz, 59Hz, 60Hz 4 1920X1080p, 50Hz, 59Hz, 60Hz
1.1.2 Sound
Sound sy
Maximum power : 2 x 3W
stems : Mono / Stereo / Virtual Surround
1.1.3 Miscellaneous
Power Supply AC-input : 90V ~ 264VAC, 50/60 2Hz (15",19")
: 90V ~ 264VAC, 50/60 3Hz (20")
Power consumption : 35W/Max(at PC mode),35W/Max(at
TV mode) with Audio. (15") 70W/Max(at PC mode),70W/Max(at TV mode) with Audio. (19") Normal: (20")
1. PC Mode: TYP 60 W (with audio)
2. TV Mode: TYP 60 W (with audio)
Maximum: 65W (with audio) (20") Power cord length 1.8m Power cord type : European type and China type (15",19")
3 lead with earth plug, pluggable (20") Power indicator : LED (On: Blue ,Sleeping mode:
Red ) (15")
LED (On: Blue ,Sleeping mode:
Amber ) (19")
LED (On: Blue, Standby mode:
Amber) (20") Auto power saving : < 2W (15",19")
VESA DPMS (20")
1.2.2 PC mode signal type
a.Analog Video : 15 pin D-sub ,0.7 Vp-p linear, positive polarity &
separate sync.( TTL level, positive or negative
polarity)
b.Audio signal : 3.5mm stereo mini-jack
Level: Nominal : 0.5 V rms.
-Maximum :1.5Vrms.
-Impedance > 10 kW.
c.Signal source: Pattern generator format as attachment table 1 to 12.
Reference generator : CHROMA 2200 or QuantumData 802R
TV mode signal type RF Signal : Aerial input / 10mV(30-100dBuV)
Video signal : CVBS input ( RCA jack) / 1Vpp (300mV-sync,
700mV-video.)
S video input / 1VppY-signal, +/-300mV C-signal
SCART input: CVBS
YPbPr signal ( for WE model
only)
Comp video in(YPbPr input)/ 1Vpp Y signal,
+/-350mV Pb,Pr signal
HDMI:Digital interface with 4 channels TMDS signal
CVBS output ( SCART line out) / 1Vpp (300mV-sync,
700mV-video.)
Audio signal : Audio (1) R/L for AV IN(AV and S-Video).
Level: - Nominal : 0.5 V rms.
- Maximum : 1.5 V rms.
- Impedance > 10 kW.
Audio (2) R/L for SCART IN
Level: - Nominal : 0.5 V rms.
- Maximum : 1.5 V rms.
- Impedance > 10 k W.
Audio (3) R/L for Comp video IN.
Level: - Nominal : 0.5 V rms.
-Maximum : 1.5 V rms.
-Impedance > 10 k W.
4
TPS 1.0E LA
1. Technical Specifications,Connections,and Chassis Overview
Audio (4) digital audio for HDMI Video IN.
Scart output: ( for WE model only)
Video: CVBS output 1Vpp / Impedance : 75W.
Audio: R/L output (from CVBS)
Level: - Nominal : 0.5 V rms.
- Maximum : 1.5 V rms.
- Impedance < 1 k W.
Headphone
Audio: R/L output -10mW at 32W.
3.5mm stereo jack with switch
Impedance is between 8 and 600 W
1.2.3 VGA Pin assignment
PIN No. SIGNAL
1 Red video input 2 Green video input /SOG 3 Blue video input 4GND 5 GND– cable detect 6 Red video ground 7 Green video ground 8 Blue video ground
9 DDC +3.3V (or 5V) 10 Logic ground 11 GND 12 Serial data line (SDA) 13 H. Sync / H+V 14 V. Sync 15 Data clock line (SCL)
1.2.4 HDMI Pin assignment
Type A Connector
1.2.5 Scart
Pin TV SCART
.
1N/C 2 Right audio input 3N/C 4 Audio ground 5 Blue ground 6 Left audio input 7 Blue output
0-2.5 volts (low) when: TV output
4.5-7.5 volts (High-to-6v) when:
8
-inputting picture format setting is '16:9',
9-12 volts (high-to-12v) when:
-inputing picture format setting is '4:3'
9 Green ground 10 N/C 11 Green output 12 N/C 13 Red ground 14 N/C 15 Red output
0 volt (low) when:- pin 8 of the TV scart is low or when:
- Composite video signal
16
1-3 volts (high) when:
- video input setting is 'RGB', 17 Composite video output ground 18 Composite video input ground 19 N/C 20 Composite video input 21 Ground
No. 1
No. 2
Pin No. Description
1RX2+ 2GND 3RX2­4RX1+ 5GND 6RX1­7RX0+ 8GND
9RX0­10 RXC+ 11 GND 12 RXC­13 CEC 14 NC 15 DDC clock 16 DDC data 17 GND 18 +5V POWER 19 Hot Plug Detect
No. 19
No. 18
1.3 Chassis Overview
Type: 15PFL4122/10
1. Technical Specifications, Connections and Chassis Overview
TPS 1.0E LA
5
Inverter Board
IN
IR Board
I
Type: 19PFL4322/10
Key Board
Scaler Board
Key Board
K
S
K
Power Board
P
IR Board
I
Type: 20PFL4122/10
Power Board
P
Scaler Board
Key Board
Scaler Board
S
K
S
I
IR Board
6
TPS 1.0E LA
2.Safety Instructions,Warnings,and Notes
2.Safety Instructions,Warnings,and Notes
Index of this chapter:
2.1 Safety instructions
2.2 Warnings
2.3 Notes
2.1 Safety Instructions
Safety regulations require the following during a repair:
·
Connect set to the Mains/AC Power via an isolation transformer(>800VA)
·
Replace safety components,indicated by the symbol , only by components identical to the original ones.Any other component substitution(other than original type)may
increase risk of fire or electrical shock hazard
Safety regulations require that after a repair,the set must be returned in its original condition.pay in particular
attention to the following points:
·
Route the wire trees correctly and fix them with the
mounted cable clamps.
·
Check the insulation of the Mains/AC power lead for external damage.
·
Check the strain relief of the Main/AC power cord
for proper function.
Check the electrical DC resistance between the pins of
·
the Mains/AC Power plug and secondary side(only for sets that have a Mains/AC power isolated poer supply):
1. Unplug the Mains/AC Power cord and connect a wire between the two pins of the Mains/AC power plug.\
2.Set the Mains/AC Power switch to the ON position (keep the Mains/AC Power cord unplugged!)
3.Measure the resistance value between the pins of the Mains/AC Power plug and the metal shielding of the tuner or the aerial connection on the set.The reading should be between 4.5 Mohm and 12 Mohm.
4.Switch OFF the set,and remove the wire between
Check the cabinet for defects,to prevent touching of any inner
·
parts by the customer.
""
the two pins of the Mains/AC plug.
""
·
Where necessary,measure the waveforms and voltages with( ) and without( )aerial signal.Measure the voltages in the power
supply section both in normal operation( ) and in stand-by( ).
These values are indicated by means of the approprate symbols.
·
The semiconductors indicated in the circuit diagram and in the parts lists,are interchangeable per position with the semiconductors in the unit,irrespective of the type indication on these semiconductors. Manufactured under license from Dolby Laboratories. Dolby ,
·
""" "
Pro Logic and the double-D symbol ,are trademarks of Dolby
laboratories.
!
2.3.2 Schematic Notes
·
All resistor values are ohms,and the value multiplier is often used to indicate the decimal point location(e.g. 2K2 indicates 2.2 kohm).
·
Resistor values with no munltiplier may be indicated with either an "" ""
E or an R (e.g.220E or 220R indicates 220 ohm).
·
All capacitor values are given in micro-farads(u=x10 ),nano­farads9n=x10 ),or pico-farads(p=x10 ).
·
Capacitor values may also use the value multiplier as the decimal
point indication(e.g. 2p2 indicates 2.2 pF).
·
""
An asterisk (*) indicates component usage varies.Refer to the diversity tables for the correct values.
·
The correct component values are listed in the Spare Parts List. Therefore,always check this list when there is amy doubt.
2.3.3 Lead-free Solder
Philips CE is producing Lead-free sets (PBF) from 1.1.2005 onwards.
Idntification:The bottom line of a type gives a 14-digit serial number.Digial 5 and 6 refer to the production year,digits 7 and 8 refer to production week( inexample below it is 2007 week14)
-9
-12
""
-6
MODEL ID.20PFL4122/10
2.2 Warnings
·
All ICs and many other semiconductors are susceptible to electrostatic discharges(ESD ).Careless handling during repair can redure life drastically.Make sure that,during repair, you are connected with same potential as the mass of the set by wristband ith resistance .Keep components and tools also
at this same potential.Available EDS protection equipment:
-Complete kitEDS3(small tablemat,wrisband,connection box ,extension cable and earth cable)4822 310 10671.
-Wristband tester 4822 344 13999.
·
Be careful suring measurements in the high voltage section.
·
Never replace modues or other components while the unit is switched ON .
·
When you align the set,use plastic rather than metal tools.This will prevent any shurt circuits and danger of a circuit becoming
unstable.
2.3 Notes
2.3.1 General
Measure the voltages and waveforms with regard to the chassis
·
(=tuner)ground( ),or hot ground( ), depending on the tested area of curcuitry.The voltages and waveforms shown in the diagrams
are indicative.Measure them in the Service Default Mode(see
chapter 5)with a colour bar signal and stereo sound(L:3 khz, R:1 kHz unless statedotehrwise)and picture carrier at 475.25 Mhz for PAL,or 61.25 MHZ for NTSC(channel 3).
""
01
0714
0714
Figure 2-1 Serial number example
Regardless of the special lead-free logo(which is not always
indicated),one must treat all sets from this date onwards according to the rules as described below.
P
Ab
Figure 2-2 Lead-free logo
Due to lead-free technology some rules have to be respected by the workshop during a repair:
2. Safety Instructions,Warnings and Notes
TPS 1.0E LA
7
Use only lead-free soldering tin Philips SAC305 with order code 06622 149 00106.If lead-free solder paste is required please contact the manufacturer of your soldering equipment.In general,use of solder paste within workshops should be avioded because paste is not
easy to store and to handle. Use only adequate solder tools applicable for lead-free soldering tin.The solder tool must be able:
-To reach a solder-tip temperature of at least 400 C.
-To stabilise the adjusted temerature at the solder-tip
-To exchange solder-tips for different applications. Adjust your solder tool so that a temperature of around 360 C -380 C is reached and stablilised at the solder joint. Heating time of the solder-joint should not exceed~4sec. Aviod temperatures above 400 C,otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed. To aviod wear-out of tips,switch”off” unused equipment or reduce heat. Mix of lead-free soldering tim/parts with leaded soldering tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes.If this cannot be avoided,carefully clear the solder-joint from old tin and re-solder with new tin. Use only original spare -parts listed in the Service-Manuals. Not listed standed material(commodities)has to be purchased at external companies. For sets produced before 1.1.2005,containing leaded soldering tin and components,all needed spare parts will be available till the end of the service period.For the repair of such sets nothing changes
Alternativ BOM(bill of Materials used for producing the sepcific model of TV set).It is possible that the same TV model on the market is produced with e.g. Two different types of displays, coming from two different O.E.M.s. By looking at the third digit of the serial number,the serivce technician can see if there is more than one type of B.O.M. Used in theproduction of the TV set he is working with.He can used in the Commercial type Version Number of the TV set (e.g.20PFL4122/93),after which a screen will appear that gives information about the number of alternative B.O.M.s used. If the third digit of serial nuber contains the number 1(example: AG1B0335000001),then there is only one B.O.M. Version of the
TV set on the market.If tje third digit is a 2(example: AG2B033500001),then there are two different B.O.M.s. Information about this is important for ordering the correct spare parts!
For the third digit,the number 1....9 and the characters A.....Z can
be used,so in total:9 plus 26=35 different B.O.M.s can be indicated by the third digit of the serial number.
2.3.5 Board Level repair(BLR) or Component Level Repair(CLR)
If a board is defective,consult your repair procedure to decide if the board has to be exchanged or if it should be repaired on component level. If your repair procedure says the board should be exchanged completely,do not solder on the degective board.Otherwise,it cannot be returned to the O.E.M. Supplier for back charging!
In case of doubt whether the board is lead-free or not(or with mixed technologies),you can use the following method:
Always use the highest temperature to solder,when using SAC305(see also instructions below). De-solder thoroughly(clean solder joints to avoid mix of two alloys).
2.3.4 Alternative BOM identification
In September 2005,Philips CE introduced a change in the way the serial number(or production number,see Figure 2-1)is composed.From this data on,the third digit in the serial number (example:AG2B0335000005) indicates the number of the
2.3.6 Practical Service precautions
It makes sense to avoid exposure to electrical shock. While some sources are expected to have a possible dangerous impact,others of quite high potential are of limited current and are sometimes held in less regard. Always respect voltages.While some may not be dangerous in themselves,they can cause unexpected reactions that are best avoided.Before reaching into a powered TV set,it is best to test the high voltage insulation.It is easy to do,and is a good service precaution.
8
TPS 1.0E LA
3. Directions for Use
3. Directions for Use
You can download this information from the following websites:
http://www.philips.com/support
http://www.p4c.philips.com
1st Layer 2nd Layer 3rd Layer Picture
Color temp Normal
Brightness Contrast Auto adjust Yes Manual adjust Phase
Sound
Smart sound Personal
Settings Treble
Virtual surround On
Features
Picture format Full screen
Install
Language English
PC MODE
Warm Cool
Clock Horizontal Vertical
Speech Music Movie Mulitimedia
Bass Balance
Off
4:3
Factory reset No
Yes
TV / AV/ S-VIDEO / HD MODE 1st layer 2nd layer 3rd layer 4th layer 5th layer Picture
Smart picture Personal
Rich Nature Soft
Multimedia Contrast Brightness Color Sharpness Tint Color temp Normal
Warm
Cool Picture format Super zoom
4:3
Movie expand 14:9
Movie expand 16:9
16:9 subtitle
Widescreen
Sound
Features
3. Directions for Use
Smart sound Personal
Speech Music Movie Mulitimedia
Settings Treble
Bass Balance
Virtual surround On
Off
Timer Clock
Start time Stop time Sleep timer
NR On
Off
Auto lock Lock program
Change code Yes Clear all On
Source list TV
HDMI
Comp video Scart
S-video
AV 1 AV 2 PC
Off
TPS 1.0E LA
9
Install
Language English
Auto store Start ? Auto store
Please wait Prog. found Frequency
Manual store Manual store MHz
Start ? Prog. no Finetune Store Store ?
Stored
Channel setting Channel edit Channel
Skipped Active
Skipped
Channel swap From
To
Exchange Exchange ?
Exchanged
Name edit Channel
Name
Channel sort Sort ? Sorting......
Sort complete
Factory reset No
Yes
10
TPS 1.0E LA
4. Mechanical Instructions
4. Mechanical Instructions
Step 2. Remove the Back cover and as Fig.4~5.
SHIELD-MAIN
Index of this chapter:
4.1 Assy/Panel Removal
4.2 Set Re-assembly
4.1 Assy/Panel Removal
Note:Please put your mechine on a soft material to avoid to
scrape panel when you disassemble it.
Front view
Back view
Fig.1
a.
Remove the 4 screws, then r .
b. Remove the 5 screws , then remove SHIELD-MAIN as Fig.5.
emove the back cover as Fig.4
Fig.4
Step 1. Remove the Base.
Remove the 4 screws as Fig.3.
Fig.5
Step 3. Remove the Scaler, Power, IR and Key as Fig.6.
a. Remove the 7 screws and disconnect the 6 cables to remove the
scaler board .
b. Remove the 7 screws and disconnect the 5 cables to remove the
Power board.
c. Remove the 2 screws and disconnect the 1 cable to remove the IR
board.
d. Remove the 2 screws and disconnect the 1 cable to remove the Key
board.
Fig.2
Fig.6
Fig.3
Step 4. Remove the Front bezel as Fig.7.
a. Remove the 27 screws to remove the Frame assy as Fig.7.
4. Mechanical Instructions
Fig.7
TPS 1.0E LA
11
Fig.10
Step 5. Remove as Fig.8~9.
Remove the 4 screws
a. as Fig.8. b. Remove the as Fig.9. c. Remove the Datatransfer board as Fig.10.
the Frame assy
Frame assy
Fig.8
Fig.11
Insulation material
4.2 Set Re-assembly
To re-assemble the whole set, execute all processes in reverse order.
Notes:
a. While re-assembling, make sure that all cables are placed
and connected in their original position.
b. Pay special attention not to damage the EMC foams at the
SSB shielding. Check that EMC foams are put correctly on their places.
Fig.9
In warranty, it is not allowed to disassembly the LCD panel, even the
backlight unit defect.
Out of warranty, the replacment of backlight unit is a correct way
when the defect is cused by backlight (CCFL,Lamp).
12
TPS 1.0E LA
5. Service Modes, Error Codes and Fault Finding
5. Service Modes, Error Codes and Fault Finding
index of this chapter:
5.1 CSM
5.2 Factory Mode
5.
3 Repair Flow Chart
5.1 CSM
It can display CSM windows message when press 1-2 3-6 5-4 on the button (RC) remote control in normal operation mode.
The following information is displayed on screen:
Set type:
Model type would be displayed on this item. E.g. 15PFL4122/10, 19PFL4322/10 or 20PFL4122/10.
Production code:
S/N would be displayed on this item.
SW main-processor:
Firmware version would be displayed on this item. E.g.
1.77 is the version.
SW other-processor:
N/A
Software naming, version 19PFL4322/10 TPS1.0E LA1A_,SWMainVersion, 15PFL4122/10 TPS1.0E LA1C_,SWMainVersion, 20PFL4122/10 TPS1.0E LA1C_,SWMainVersion,
Code 1:
5 last logged errors.
Code 2:
5 first logged errors.
Error code Event 0x01 Audio decoder error 0x02 IIC bus error 0x03 Tuner error 0x04 NVRAM error 0x05 Scaler chip error
Key (HDCP):
HDCP key valid or invalid status would be displayed on this item.
NVM-Name: Same as set type
1. Press "Menu" to enter the OSD menu as Fig 1.
5. Service Modes, Error Codes and Fault Finding
5.2 Factory Mode
Press "Menu062596 " on remote control then Press "Up " or "Down " button to move cursor to bottom item and then press "OK " button to enter factory mode.
Factory indicate
For white balance alignment
TPS 1.0E LA
13
For auto color adjustment
For design only, please don’t adjust it.
Use or to select the item that you want to change. Use and to change the value. When you finish to set , use or to select " Save " and press " OK " to save your setup. Then use or to select " exit " and press "Menu " to leave factory mode.
14
TPS 1.0E LA
5.3 Repair flow chart
5. Service Modes, Error Codes and Fault Finding
1.No work/LED is off
Check if
power switch is
normal
Yes
Check
IR board CN001 pin1=0V,pin2=3.7V, pin3=3V,pin4=2.85V
,pin5=5V,pin6
=3.3V
Yes
Check scaler board U102 pin1=14V,pin4=1.22V, pin7=16V,pin8=5V,
2.No raster/picture too dim
No
No
Replace Power switch
Check IR board
Check Inverter board CN852,pin1=16V,
pin5=0.9V,pin6
=3V
Yes
Check
Inverter board
U811 pin2=5V,Q821
pin=5,6=16V
Yes
Check scaler board
No
No
Check Scaler board
Check U811,Q821
5. Service Modes, Error Codes and Fault Finding
3.No picture/LED is green
Check
scaler board U102
pin1=14V,pin4=1.22V,
pin7=16V,pin8
=5V
Yes
No
Check power
TPS 1.0E LA
15
Check if
working voltage
U152,pin2=3.3V
pin3=5V
Yes
Check if clock
source X350
Yes
Check if
RGB,clk,H/V and
DE signal output 128
bits TTL
No
No
No
Check circuit around each regulator and eliminate short and open situation
Replace X350
Try to replace
flash Rom EEPROM
Yes
Check
resistors-network
Yes
Replace LVDS cable
No
Replace bad resistors­network
16
TPS 1.0E LA
5. Service Modes, Error Codes and Fault Finding
4.No TV sound
Check if
tuner TU201 pin11
output IF signal
Yes
Check U301
5.No earthphone sound
No
Replace TU201
Check
U760 pin15=3.3V
Yes
Check U760 pin20=HPOUTL pin6=HPOUTR
Yes
Replace Side AV Board
No
No
Eliminate short and open situation
Replace U760
5. Service Modes, Error Codes and Fault Finding
6.No remote function
TPS 1.0E LA
17
Tty another
remote control
Yes
Check IR receiver
7.LED and function key poor
Check circuit around control board and cable between control board and scaler board
No
Replace one good remote control
8.No HDMI picture
Enter CSM mode to check item 6
Valid
Check Scaler Board
Invalid
Change U701 writen HDCP KEY
18
TPS 1.0E LA
6. Block Diagram
Index of this chapter:
6.1
Wiring Diagram
6.2 Block Diagram
Type: 15PFL4122/10
6. Block Diagram
Wiring Diagram
Panel
095T8014 6951 FP
CN0201
089G179E20D904
IN
6pin
I
CN7201
CN7504
20pin
9pin
4pin
S
CN7302
095T8014 9924 FP
095T8013 2980 FP
K
095T8013 2981 FP
CN7301
6pin
2pin
CN6201
CN0101
CN6202
2pin
095T8014 4953 FP
Type: 19PFL4322/10
I
6. Block Diagram
TPS 1.0E LA
P
19
095T8014 11937 FP
089T179E30C917
095T8014 6947 FP
S
095T8013 2973 FP
K
095T8014 4948 FP
095T8013 2974 FP
20
Type: 20PFL4122/10
TPS 1.0E LA
I
6pin
6. Block Diagram
P
095T8014 11938 FP
089T176E 50912
095T8014 6948 FP
095T8013 2976 FP
095T8013 2975 FP
50pin
11pin
6pin
4pin
2pin
S
K
095T8014 4949 FP
2pin
4pin
Panel
6.2 Block Daigram
6. Block Diagram
15" 20" 19W" Model Scalar Board PCB Layout
TPS 1.0E LA
21
Speaker
IR BD
Headphone
TA333AW
Audio Amplifier
150 mm
S-Video
Audio
CVBS
Audio R/L
YPbPr
ComPairComPair
TUNERTUNER
iTV
iTV
Level 1
Level 1
Key BD
I-BD
PWR I-BD
PWR
INVERTER
4MX16SDRAM
HY57V641620ETP
MST 96885LD/ALD
19" 30 P LVDS
15" 20 P LVDS
23 " 30 P LVDS
20" TTL
SCART
230 mm
AUDIO IN
D-SUB
HDMI
16VDC
22
TPS 1.0E LA
6. Block Diagram
15 20 19W Europe - System Block Diagram"" "
HDMI
D-SUB
Component-1
SCART
Component Audio-1
CVBS Audio
PC Audio
CVBS
S-Video
S-07
MM Tuner
S-02
S-06
S-05
S-04
TMDS / Video & Audio
R1,G1,B1
S-04
CVBS1
Y0,C0
Y,Pb,Pr (R0,G0,B0)
RGB/ CVBS
S-13
S-13
S-13
SCART Audio Output
CVBS0
SIF0
AUL0, AUR0
AUL1, AUR1
AUL2, AUR2
S-07
S-07
TL062
S-14
HP/Bathroom Speaker (ITV-2)
S-05
24C02
DSUB EDID
S-08
24C32
NVRAM
I2C
MST96885LD/ALD
Line-out
L-R Speaker
S-06
24C02
DVI EDID
S-06
24C16
HDCP
IIS
STA333AW AMP
S-14
2x(2P
S-14
S-09
SPI Flash ROM
SPI
TTL/LVDS
UART1
S-09
S-12
S-11
SDRAM
S-10
S-10
S-10
S-02
(5P)
(7P)
(3P)
11P
LCD Panel
Com Pair
Cloning (ITV-
1)
Video I/F (ITV-2)
IR Board
Key Board
LIPS control
6. Block Diagram
Function Diagram MST96885LD/ALD
LCD
Panel
GPIO/PWM
TTL/ 10-bit
LVDS
TPS 1.0E LA
23
SPI
Flash
3
2D/3D DI
MStarACE
TTL/LVDS
Tx
OSD
MCU
16bits
SDRAM
Scaler
3D NR
Teletext
CC/V-chip
DRAM
Interface
Comb
& L/R Line out
2D/3D
ADC
HDMI Rx
VD w/
Audio
Processor
2.1 Speakerout
Analog RGB/YPbPr
Analog RGB/YPbPr
Analog RGB/YPbPr
DVI/HDCP/HDMI
YC x2
CVBS x4
SIF*2
I2S out
SPDIF out
L/Rx4 + mono
16-bitdigital video
24
TPS 1.0E LA
6. Block Diagram
Power Management
U7103 AME8815)
+1V8
-
U4101 (MST) : VDDC
LIPS
+16V
+16V
+16V
+16V
U7102 (AIC1596)
ITV_5V_SW
U7105 (AIC1596)
PWR_SW
U7101 (AIC1596)
ITV_12V_SW
U106 (AIC1596)
+3V3_STBY
- For IR Board
- U1101 (24C02 :DSUB)
- U5101 (24C02 :DVI-D)
+5V_ITV
+5V
- TU2101 (TUNER)
- U6202 (Bath AMP)
+12V
- For ITV use (Reserve)
- U7401 (Sync Slicer)
U7104 (AME8815) or
(AIC1084/5)
- PANEL (+12V)
+3V3_STBY
- U4101 (MST) : AVVD_DVI,
AVDDA, AVDD_MPLL, VDDP
- U4202 (Flash ROM)
- U4102,4 (NVRAM)
- U4103,5 (HDCP)
+3V3
- U4101 (MST) : AVDD_SIF,
AVDD_AV,AVDD_MemPLL,,
VDDM
- U4201, 3 (SDRAM)
+16V_AUDIO
- U6201 ( AUD AMP)
ScalerBoardSchematic Diagram-DC-DC POWER
1
2
7.Circuit Diagrams and PWB Layouts
3
4
5
6
7
8
9
10
TPS 1.0E LA
11
25
S-01
+12V
+12V
+5V
PANEL_PWR9
+16V
C7118
0.1uF
R7121
1 2
AK
0R05(NC)
0R05(NC)
1
5 3 4
R7111 0R
0R
D7103
S1D(NC)
R7132
0R05
R7133
R7135
0R05
R7134
U7105
IN
OUT
ON/OFF GND FB
AIC1596-50PM5
C7110
0.1uF
22K R7136
2
2
PWR_SW9
C7113 10uF 50V
+5V_PANEL+5V_ITV
+12V_PANEL+12V_ITV
TP76
T POINT R
3
1
L7103
35uH
2
ZD7103 SSA34-E3
1
R7112 0R
C7120 0.1uF(NC)
R7113 0R(NC)
U7103 AME8815AEGT180Z
1
VIN
R7119 22K
R7120
100K
Q7104 MUN2211J
+5V_STBY
47K R7124
3
2
Q7101 MUN2211J
1
VOUT
GND
TH
C7111
+12V_PANEL
1
FB7102 220R(NC)
2
C7122 100N
0.1uF
234
+5V_PANEL +3V3_PANEL
T POINT R
R7127
1K(NC)
2
C7101
0.1uF(NC)
TP71
2
+5V_STBY
3
1
F7101
7A 125V
+16V
3
1
R7128 47K(NC)
R7129
1K(NC)
Q7105
BC847C(NC)
CN7101
3
2
33K(NC)
4
R7130
1
2
EAREAR
+5V_STBY
R7126 47K(NC)
3
Q7102 MUN2211J(NC)
1
R7131 47K(NC)
A A
PWR JACK 2.5MM
B B
C C
D D
ITV_5V_SW9
E E
F F
ITV_12V_SW3,9
+16V
C7104
0.1uF
+16V
C7125
0.1uF(NC)
R7109 220K(NC)
R7110
100R(NC)
Q7107
BC847C(NC)
2
FB7101
1 2
BEAD
+16V
+16V
R7114 220K(NC)
100R(NC)
3
Q7108 BC847C(NC)
1
U7101
1
OUT
IN
5
ON/OFF
3 4
GND FB
AIC1596-33PM5
R7103 0R
U7106
1
IN
OUT
5
ON/OFF
3 4
GND FB
AIC1596-50PM5(NC)
R7116 0R(NC)
C7107
0.1uF(NC)
R7115
C7102
0.1uF
2
R7105 0R(NC)
2
R7118 0R(NC)
U7102
1
OUT
IN
5
ON/OFF
3 4
GND FB
AIC 1596-12PM5(NC)
R7106 0R(NC)
+16V
C7103 470uF 25V
L7101
35uH
2
ZD7101 SSA34-E3
1
R7104 0R
C7106 0.1uF(NC)
L7104
35uH(NC)
2
ZD7104 SSA34-E3(NC)
1
R7117 0R(NC)
C7127 0.1uF(NC)
2
R7108 0R(NC)
TP72
T POINT R
C7105 470uF 25V
C7126
470uF 25V(NC)
L7102
35uH(NC)
2
ZD7102 SSA34-E3(NC)
1
R7107 0R(NC)
C7109 0.1uF(NC)
+3V3_STBY
+5V_ITV
C7108
470uF 25V(NC)
+3V3_STBY
C7119 470uF 25V
R7125
1K
TP74
T POINT R
R7123
0R05 (NC)
D7104
1 2
S1D
+5V_PANEL
1
2
4 5 3 2 1
T POINT R
2
C7114 100uF 10V
AK
FB7104 220R(NC)
Q7103
GS D D D
SI5441DC
TP73
+1V8
3
1
D D D
22K R7101
R7102
47K
Q7106 BC847C
C7128
0.1uF
+3V3_PANEL
1
2
6 7 8
+5V
C7130
10uF
220R FB7103
C7121
0.1uF
FB7106
1 2
220R
C7132 220N 16V
R7122
0R05 (NC)
D7102
1 2
AK
S1D
U7107
AME8815AEGT330Z
1
VIN
Q7109
4 5
GS
3
D
D
2
D
D
1
D
D
SI5441DC
C7112
0.1uF
VOUT
GND
TH
234
TP77
T POINT R
C7123 10uF 50V
+5V_STBY
6 7 8
C7115 10uF 50V
C7129
0.1uF
C7124
0.1uF
C7133
0.1uF
+5V
U7104 AME8815AEGT330Z
1
VIN
VOUT
GND
234
C7131
10uF
PANEL_VCC
TH
C7134 10uF 50V
C7116
0.1uF
TP75
T POINT R
C7117 100uF 10V
+3V3
CN7101 A1 C7101 A2 C7102 A3 C7103 A3 C7104 B2 C7105 B4 C7106 C3 C7107 E2 C7108 E4 C7109 E4 C7110 C5 C7111 C6 C7112 C8 C7113 C5 C7114 C6 C7115 C8 C7116 C9 C7117 C9 C7118 A5 C7119 A6 C7120 B6 C7121 E7 C7122 F6 C7123 F7 C7124 F8 C7125 D2 C7126 D4 C7127 D3 C7128 D7 C7129 D8 C7130 D7 C7131 D8 C7132 B7 C7133 A8 C7134 A8 D7102 C7 D7103 C5 D7104 D7 FB7101 A2 FB7102 E6 FB7103 E7 FB7104 E6 FB7106 F7 F7101 A2 L7101 B3 L7102 E4 L7103 A6 L7104 C3 Q7101 B6 Q7102 D1 Q7103 E7 Q7104 F5 Q7105 F2 Q7106 B7 Q7107 D2 Q7108 F2 Q7109 A7 R7101 A7 R7102 A7 R7103 C2 R7104 B3 R7105 C3 R7106 F3 R7107 E4 R7108 F3 R7109 D2 R7110 D2 R7111 A5 R7112 A6 R7113 B6 R7114 E2 R7115 F2 R7116 D2 R7117 D3 R7118 D3 R7119 E6 R7120 F6 R7121 C5 R7122 C7 R7123 D7 R7124 B6 R7125 B6 R7126 D1 R7127 D2 R7128 F2 R7129 F2 R7130 F1 R7131 F1 R7132 D5 R7133 D5 R7134 D5 R7135 D5 R7136 E5 TP71 B2 TP72 B4 TP73 A7 TP74 C6 TP75 C9 TP76 E6 TP77 F7 U7101 B3 U7102 E3 U7103 C6 U7104 C8 U7105 A5 U7106 C3 U7107 D7 ZD7101 B3 ZD7102 E3 ZD7103 A6
G G
H H
1
2
3
4
5
6
7
8
9
10
11
26
TPS 1.0E LA
ScalerBoardSchematic Daigram-LIPS &INVERTERI/F
7. Circuit Diagrams and PWB Layouts
1
S-02
A A
B B
For Inverter
C C
D D
CN7202
1 2 3 4 5 6 7 8
63388 8P 2.0MM (NC)
For LIPS/PS
CN7201
63391 11P 2.0MM
1 2 3 4 5 6 7 8 9 10 11
2
BL_ADJ9
BL_EN9
TP79
T POINT R
R7204 10R
R7208 10R
FB7201
1 2
120R
C7205
0.1uF
FB7202
1 2
120R
C7208
0.1uF
FB7206
1 2
120R
0.1uF C7211
1 2
FB7203 120R
1 2
FB7204 120R
1 2
FB7205 120R
R7212
0R(NC)
C7206
0.1uF
0.1uF C7209
0.1uF C7212
2
2
+12V_ITV
TP78 T POINT R
R7209 47R
R7210 47R
R7211 47R
R7213 10K
3
+5V
R7201 1K
3
Q7201 MUN2211J
1
+5V
R7205 1K
3
Q7202 MUN2211J
1
C7210 220UF 25V
+16V_AUDIO
R7202 22K
R7206 2K2
+16V
BRIGHT_ADJ
INVERTER_ON_OFF
ITV_12V_SW 2,9
4
R7203 10R
1U C7201
R7207 10R
C7203 1U(NC)
BRIGHT_ADJ
0.1uF C7202
INVERTER_ON_OFF
C7204
0.1uF
5
6
7
CN7201 C1 CN7202 C1 C7201 A4 C7202 A4 C7203 B4 C7204 B4 C7205 C2 C7206 C3 C7208 C2 C7209 C3 C7210 C3 C7211 C2 C7212 C3 FB7201 B2 FB7202 C2 FB7203 D2 FB7204 D2 FB7205 D2 FB7206 C2 Q7201 A3 Q7202 B3 R7201 A3 R7202 A3 R7203 A4 R7204 A2 R7205 B3 R7206 B3 R7207 B4 R7208 B2 R7209 D3 R7210 D3 R7211 D3 R7212 D3 R7213 D3 TP78 D3 TP79 D2
8
E E
1
2
3
4
5
6
7
8
7.Circuit Diagrams and PWB Layouts
TPS 1.0E LA
ScalerBoardSchematic Diagram-TUNER
1
2
3
4
5
6
7
8
S-03
TU2101
15
TH1
A A
+5V,IF
AS_TU
NC
6
R2107
0R(NC)
AS_IF
9
R2103 0R
N.C
N.C.
2
1
I2C_SCL9,12,15
B B
C C
I2C_SDA9,12,15
R2105 47R C2114
R2106 47R
C2112 22P
C2113 22P
C2108
0.1uF
SDA
+5VSCL
3
4
5
CVBS
2ND IF SOUND
10
11
22uH(NC)
1 2
C2110 1000uF 16V
0.1uF
L2101
FB2102
100R
AF O/P
13
12
14
C2111
0.1uF
TH2
TH3
TH4
+5V
16
17
18
TP20
T POINT R
TV_CVBS
R2104
75R 1%
TV_SIF
MONO
R2109 2K2
R2111 10K(NC)
10K(NC)
R2113
C2103 330P(NC)
R2112
0R
TP21
T POINT R
22P C2106
C2101
100P(NC)
C2104 330P(NC)
R2102 47R
R2108 0R
R2110 0R
C2109 0.1uF(NC)
C2102 47N
C2105 0.1uF
C2107 0.1uF
TUNER_CVBS 9
SIFP0 9
SIFM0 9
AUMONO 9
C2101 C5 C2102 B6 C2103 B4 C2104 B5 C2105 B6 C2106 B5 C2107 B6 C2108 C2 C2109 C6 C2110 C3 C2111 C3 C2112 B2 C2113 B2 C2114 B3 FB2102 C3 L2101 C3 R2102 B5 R2103 B3 R2104 B4 R2105 B1 R2106 B1 R2107 B2 R2108 B5 R2109 B4 R2110 B5 R2111 C4 R2112 C5 R2113 B5 TP20 B5 TP21 B5 TU2101 A1
27
D D
E E
1
2
3
4
5
6
7
8
28
TPS 1.0E LA
ScalerBoardSchematic Daigram-VIDEOINPUTS
7. Circuit Diagrams and PWB Layouts
1
S-04
PR
A A
32659
1
B B
CN2202 RCA_S_JACK
C C
7
D D
1
3
6
4
5
8
75R 1%
8
7
R2213
Y
PB
RCA JACK 2*3 G/B/R+G/B/R
YPbPr_AU_INR 14
YPbPr_AU_INL 14
1 2
C2213 330P(NC)
2
4
2
FB2204 30R
R2201
75R 1%
R2216
75R 1%
R2219
75R 1%
R2206
75R 1%
TP25 T POINT R
R2212 47R
C2214 330P(NC)
1 2
FB2205 30R
C2201
330P(NC)
1 2
FB2206 30R
C2221 330P(NC)
1 2
FB2207 30R
C2224 330P(NC)
1 2
FB2201 30R
R2207
C2206
75R 1%
10P(NC)
C2212 47N
TP22 T POINT R
R2214 47R
C2219
330P(NC)
TP23 T POINT R
R2215 47R
C2222 330P(NC)
TP24 T POINT R
R2220 47R
C2225 330P(NC)
3
TP26 T POINT R
1 2
FB2202 30R
C2207
75R 1%
10P(NC)
C2218 47N
C2220 47N
C2226 47N
TP27 T POINT R
R2208
AV1_CVBS 9
4
TP28 T POINT R
R2202 47R
R2203 47R
1 2
FB2203 30R
C2208 10P(NC)
D2202
PR Y PB
3
BAV99(NC)
SV_Y0 9
SV_C0 9
AV2_CVBS 9
R2204 47R
R2205 470RCN2201
R2209 47R
R2210 47R
R2211 47R
+3V3_ESD
2
1
C2202 47N
C2203 47N
C2204 47N
C2205 1N
C2209 47N
C2210 47N
C2211 47N
C2215
0.1uF(NC)
5
D2203
3
BAV99(NC)
BAS32L(NC)
D2201
PR+
Y+
PB+
SOY
PR-
Y-
PB-
2
1
PR+ 9
Y+ 9
PB+ 9
SOY 9
PR- 9
Y- 9
PB- 9
2
AK
1
C2216
0.1uF(NC)
D2204
3
BAV99(NC)
6
2
C2217
1
0.1uF(NC)
7
CN2201 A1 CN2202 C1 C2201 C2 C2202 A5 C2203 A5 C2204 A5 C2205 A5 C2206 A2 C2207 A3 C2208 A4 C2209 A5 C2210 A5 C2211 B5 C2212 B3 C2213 B2 C2214 B2 C2215 B4 C2216 B5 C2217 B6 C2218 C3 C2219 C3 C2220 C3 C2221 D2 C2222 D3 C2224 D2 C2225 D3 C2226 D3 D2201 C5 D2202 B4 D2203 B5 D2204 B6 FB2201 A3 FB2202 A3 FB2203 A4 FB2204 B2 FB2205 C2 FB2206 C2 FB2207 D2 R2201 C2 R2202 A4 R2203 A4 R2204 A4 R2205 A4 R2206 A2 R2207 A3 R2208 A3 R2209 A4 R2210 A4 R2211 B4 R2212 B2 R2213 B1 R2214 C3 R2215 C3 R2216 D2 R2219 D2 R2220 D3 TP22 C3 TP23 C3 TP24 D3 TP25 B2 TP26 A3 TP27 A4 TP28 A4
8
E E
1
2
3
4
5
6
7
8
ScalerBoardSchematic Diagram-DSUB INPUT
1
7.Circuit Diagrams and PWB Layouts
2
3
4
5
6
7
TPS 1.0E LA
8
29
S-05
+5V_STBY
D1101 BAT54C
A A
U1101
1
NC/NC/NC/E0/E0
2
NC/NC/E1/E1/E1
3
NC/E2/E2/E2/E2
4 5
VSS SDA
+3V3_STBY
B B
Q1101 BC847C(NC)
CN1102
63132 2P(NC)
C C
D D
E E
R1109 10K(NC)
1 2
R1107
10K(NC)
2
3
1
RS232_SW 9
R1108 47R(NC)
VGA_5V
U1102
11 10
9
S1 S2 S3
14
16
1Z
VCC
1Y0 1Y1 2Y0 2Y1 3Y0 3Y1E
2Z
3Z
GND
VEE
15
4
8
7
C1108
0.1uF
R1111 0R05(NC)
12 13
R1112 0R05(NC)
2 1 5 36
74LV4053PW(NC)
R1121 47R(NC)
M24C02-WMN6TP
1
C1102
0.1uF
8
VCC
7
WC
6
SCL
R1110 0R05
TXD 9,11
RXD 9,11
R1115 0R05
R1130 0R05
DDCSCL
3
C1106
22P
0R05 R1129
VGA5V
2
VGA_5V
DDCSDA
DDC_SDA
DDC_SCL
3
ZD1104
1
22P
C1107
R1127 2K2
BZX84-C5V6
ZD1101
3
1
R1102 4K7
R1104 100R
HS
VS
ZD1102
BZX84-C5V6
3
ZD1105
BZX84-C5V6
1
R1101 4K7
R1105 100R
3
1
R1103 10K
22K R1106
11
12
13
14
15
BZX84-C5V6
R1125
R1126
R1128 2K2
DDC_PC_WP 7
CN1101
17
1 6 2 7 3 8 4 9 5 10
16
D-SUB 15PIN F
TP13
100R
T POINT R
100R
C1116 47P 50V
1 2
FB1104 120R
TP14 T POINT R
C1117 47P 50V
RGB
VGA5V
3
ZD1103
BZX84-C5V6
1
HS_RGB 9
VS_RGB 9
D1102
3
BAV99(NC)
C1101
0.1uF
+3V3_STBY
R1131 10K
2
1
R
G
B
R1118
75R 1%
R-
G-
B-
+3V3_ESD
C1103
0.1uF(NC)
FB1101
R1119
75R 1%
D1103
3
BAV99(NC)
TP10
30R
T POINT R
1 2
FB1102 30R
1 2
FB1103 30R
1 2
R1120
75R 1%
2
1
TP11
T POINT R
C1104
0.1uF(NC)
TP12
T POINT R
D1104
3
BAV99(NC)
R1113 47R
R1114 47R
R1116 47R
R1117 47R
R1122 47R
R1123 47R
R1124 47R
2
1
C1109 47N
C1110 47N
C1111 47N
C1112 47N
C1113 47N
C1114 47N
C1115 47N
C1105
0.1uF(NC)
RIN+ 9
GIN+ 9
BIN+ 9
SOG 9
RIN- 9
GIN- 9
BIN- 9
CN1101 C4 CN1102 C1 C1101 D5 C1102 A3 C1103 B6 C1104 B6 C1105 B7 C1106 B3 C1107 B3 C1108 C2 C1109 C7 C1110 C7 C1111 C 7 C1112 C7 C1113 C7 C1114 D7 C1115 D7 C1116 D4 C1117 D4 D1101 A3 D1102 A5 D1103 A6 D1104 A7 FB1101 C6 FB1102 C6 FB1103 C6 FB1104 C5 Q1101 B1 R1101 A4 R1102 A3 R1103 A4 R1104 B3 R1105 B4 R1106 B4 R1107 B1 R1108 B2 R1109 C1 R1110 C2 R1111 C 2 R1112 C2 R1113 C7 R1114 C7 R1115 C2 R1116 C7 R1117 C7 R1118 C6 R1119 C6 R1120 C6 R1121 C2 R1122 C7 R1123 D7 R1124 D7 R1125 D4 R1126 D4 R1127 D3 R1128 D4 R1129 C3 R1130 C3 R1131 A6 TP10 C6 TP11 C6 TP12 C7 TP13 D4 TP14 D4 U1101 A2 U1102 C1 ZD1101 D3 ZD1102 D4 ZD1103 C5 ZD1104 D3 ZD1105 D3
1
2
3
4
5
6
7
8
30
TPS 1.0E LA
7. Circuit Diagrams and PWB Layouts
ScalerBoardSchematic Daigram-HDMI INPUT
1
2
3
4
5
6
7
8
S-06
CN5101
20
TH1
HD_5V
C5105
0.1uF
22
23
21
U5101A
1
2
38
37
CM2021-00TR
A A
B B
C C
D D
TH3
CE Remote
DDC DATA
TH4
TH2
5300-519-141-E1
TMDS_D2+_4
TMDS_D2+_35
TMDS_D2-_6
5V
TMDS_D2-_33
TMDS_D1+_7
TMDS_D1+_32
TMDS_D1-_9
TMDS_D1-_30 TMDS_D0+_10 TMDS_D0+_29
TMDS_D0-_12
TMDS_D0-_27
TMDS_CK+_13 TMDS_CK+_26
TMDS_CK-_15 TMDS_CK-_24
3.3V TMDS_GND TMDS_GND TMDS_GND TMDS_GND
NC
TMDS_GND TMDS_GND TMDS_GND TMDS_GND
TMDS_BYP
D2 Shield
D1 Shield
D0 Shield
CK Shield
DDC CLK
HP DET
D2+
D2-
D1+
D1-
D0+
D0-
CK+
CK-
NC
GND
+5V
GND GND
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
4 35 6 33 7 32 9 30 10 29 12 27 13 26 15 24
5 34 8 31 11 28 14 25 3 36
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
R5102 10R
RX2+
R5103 10R
RX2-
R5104 10R
RX1+
R5105 10R
RX1-
R5106 10R
RX0+
R5107 10R
RX0-
R5108 10R
RXC+
R5112 10R
RXC-
DDC_CLK_IN DDC_DAT_IN
HPD_IN
R_TX2+ 9 R_TX2- 9
G_TX1+ 9 G_TX1- 9
B_TX0+ 9 B_TX0- 9
47K R5118
C5103
HD_5V
2
1
R5109 4K7
22P(NC)
3
R5119 47K
R5120 100R
R5121 100R
TXCLK+ 9 TXCLK- 9
3
ZD5101
BZX84-C5V6
1
2
DDC_HDMI_WP
DDC_PC_WP6
DDC_HDMI_WP
HD5V
C5101
0.1uF
R5117 47K
3
Q5101 BC847C
1
D5101
BAT54C
R5113 100R R5114 100R
R5115 1K
HPDCTRL9 SCL_HD 9
1 2
FB5101 120R
R5101
4K7
+5V_STBY HD5V
R5110 4K7
C5104
22P(NC)
16 23 17 22 18 21 19 20
+3V3_STBY
R5122 47K
2
3
1
Q5102 BC847C
D5102 BAT54C
1
3
HD_5V
R5111 10K
R5116 22K
U5101B
CEC_IN CEC_OUT SCL_IN SCL_OUT SDA_IN SDA_OUT HPDET_IN HPDET_OUT
CM2021-00TR
SDA_HD 9
DDC_WP 9
2
R5123
100R(NC)
8
VCC
7
WC
6
SCL
0.1uF C5102
NC/NC/NC/E0/E0
NC/NC/E1/E1/E1
NC/E2/E2/E2/E2
M24C02-WMN6TP
U5102
VSSSDA
DDC_CLK_IN DDC_DAT_IN HPD_IN
CN5101 A1 C5101 B3 C5102 A5 C5103 B4 C5104 B4 C5105 D1 D5101 D4 D5102 A5 FB5101 B3 Q5101 C3
1 2 3 45
Q5102 D4 R5101 C3 R5102 A2 R5103 A2 R5104 A2 R5105 A2 R5106 A2 R5107 A2 R5108 A2 R5109 A4 R5110 A4 R5111 A4 R5112 A2 R5113 B3 R5114 B3 R5115 B2 R5116 B4 R5117 B3 R5118 B4 R5119 B4 R5120 C4 R5121 C4 R5122 C4 R5123 A5 U5101A C1 U5101B C4 U5102 A5 ZD5101 B3
E E
1
2
3
4
5
6
7
8
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