Philips 26TA2800/93 User manual

Published by CS 0766 BG CD Customer Service Printed in the Netherlands Subject to modification EN 3122 785 17051
©
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.
Colour Television Chassis
TPS1.1A
LA
26TA2800/93
26TA2800/98
26TA2800/79
32TA2800/93
32TA2800/98
32TA2800/79
H_17050_000.eps
040407
Contents Page Contents Page
1 Technical Specifications, Connections, and Chassis
Overview 2
2 Safety Instructions, Warnings, and Notes 4
3 Directions for Use 6
4 Mechanical Instructions 9
5 Service Modes, Error Codes, and Fault Finding 11
6Block Diagrams, Test Point Overview, and
Waveforms
Wiring Diagram 16
Block Diagrams 17-21
7Circuit Diagrams and PWB Layouts Diagram
Scaler Board: Power (S-A01) 22
Scaler Board: Lips & Inverter I/F (S-A02) 23
Scaler Board: Tuner (S-A03) 24
Scaler Board: Video Input 1 (S-A04) 25
Scaler Board: Side AV (S-A05) 26
Scaler Board: DSUB Input (S-A06) 27
Scaler Board: DVI-D Input (S-A07) 28
Scaler Board: Scaler (S-A08) 29
Scaler Board: Flash ROM & Memory (S-A09) 30
Scaler Board: Key, IR BD & ComPair I/F(S-A10) 31
Scaler Board: ITV I/F (S-A11) 32
Scaler Board: Panel I/F (S-A12) 33
Scaler Board: Audio I/F (S-A13) 34
Scaler Board: Audio MUX (S-A14) 35
Scaler Board: Audio Amplifier (S-A15) 36
Waveform Diagram 43-44
Keyboard Control Panel (K) 45
IR & LED Panel (I) 48
Side AV Panel (AV) 51
Power Panel (P) 54
8 Alignments 57
9 Circuit Descriptions, Abbreviation List, and IC Data
Sheets 64
Abbreviation List 67
IC Data Sheets 70
Exploded View 78
10 Recommended / Spare Parts List 74
Styling Sheet 74
Recommended Parts List 77
Spare Parts List 78
11 Different Parts List 90
12 Revision List 91
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2TPS1.1A LA 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.Technical Specifications,Connections,and Chassis Overview
1.1 Technical Specifications
1.1.1 Technical Specifications
Type : LCD
Outline dimensions : 626.0 mm(H) x 373.0 mm(V) x 44.1(D)
mm (Typ.)(26")
: 760.0 mm(H) x 450.0 mm(V) x 47.4(D)
mm (Typ.)(32")
Pitch (mm) : 421.5.um(H) x 140.5um(V) (26")
: 510.75 .um(H) x 170.25um(V)(32")
Pixel format : 1366 horiz. by 768 vert. pixels
Color pixel arrangement : RGB vertical stripe
Display surface : Hard coating(3H),Anti-glare treatment
of the front polarizer
Number of color : 16,777,216 colors ( 8 bits)
Backlight : 17 EEFL(26")
: 16 CCFL(32")
Active area (WxH) : 575.769mm x 323.712mm (26")
: 697.68mm X 392.26 mm(32")
View angle : Viewing angle free(R/L 178(Typ.),U/D
178(Typ.) (26")
: Viewing angle free(R/L 176(Typ.),U/D
176(Typ.))(32")
Contrast ratio : Typical 700 : 1(26")
Typical 1500 : 1(32")
Luminance of white : 500 cd/m²(Center 1 points, Typ.)
1.1.2 Sound
Sound system : 2CS, NICAM B/G (5.5-5.85), NICAM D/K (6.5-5.85),
NICAM I (6.0-6.52), stereo for all (should be in line
with RF system of each region)
Maximum power:2X5
1.1.3 Miscellaneous
Power supply
AC-input : 90V ~ 264VAC,50/60±2Hz
Power consumption :
Normal:
1.PC Mode TYP 100 W[Smart picture as "Normal" ] (with audio)(26")
PC Mode TYP 145 W[Smart picture as "Normal" ] (with audio)(32")
2.TV Mode TYP 100 W [Smart picture as "Rich"] (with audio)(26")
TV Mode TYP 145 W [Smart picture as "Rich"] (with audio)(32")
Maximum: 130W (with audio)(26")
170W (with audio)(32")
Power cord length : 1.8M
Power cord type : 3 lead with earth plug , plugable
(US type)
Power indicator : LED (On: blue ,Sleeping mode: Amber )
Auto power saving : EPA, Nutek, VESA DPMS
Horizontal scan : 30 ~ 61KHz
Vertical scan : 56 ~ 75 Hz
Ambient conditions:
Ambient temperature: 15°C~35°C
Relative humidity : 25% ~ 75%.
Supported video formats: 720 X 480i 60Hz
720 X 576i 50Hz
720 X 480P 60Hz
720 X 576P 50Hz
1280X 720P 50Hz
1280X 720P 60Hz
1920X1080i 50Hz
1920X1080i 60Hz
1920X1080p 50Hz
1920X1080p 60Hz
1.2 Connections
1.2.1 Signal Connector
Connectors: From Right to Left
1.Tuner: PAL D/K for 93 model
PAL B/G I and SECAM B/G D/K for 98 model
PAL D/K I and NTSC-M for 79 model
2.Compair Rx/Tx communicate
3.AV1 audio IN : AV1 and S-Video shared audio R/L(RCA jack)
4.AV1 IN : Composite video input (AV1)
5.CVI IN : Component input with YPbPr format with audio R/L.
6.PC audio IN: audio R/L(mini-jack).
7.PC IN: VGA input (D-SUB connectors)
8.DVI-D : digital PC and video input
9.Earphone : earphone jack
10.AV2 IN : Composite video input (AV2 side)
11.AV2 audio IN : AV2 and S-Video side audio R/L(RCA jack)
12.S-Video IN : S-video input (S-Video side)
9
10
11
12
1.2.2.1 signal type
PC Signal
Analog Video :15 pin D-Sub
0.7 Vp-p linear, positive polarity and
separate Sync ( TTL level, positive or
negative polarity )
Digital Video :24-pin DVI-D connect connector, Single
TMDS link according to DVI specification
Audio signal :Mini-jack audio input
TV Signal
1.2.2 Input Signal
RF signal : Aerial or cable via RF connector,
RF input level -10mV (80dBuV) typical, terminated with
input impedance of 75W.
Transient response: < 250 nS.
Sound (5.5MHz) suppression: > 55dB.
Chroma (4.43MHz) suppression: > 25dB.
Y/C separation: > 20dB.
Support:
China/93 PAL D/K
AP/98 PAL B/G ISECAM B/G D/K
AP/79 PAL B/G INTSC-M
Component Y Pb Pr with RCA connector ( Video , Audio input ) Specification
Video Y : 700mV, Pb, Pr, : ±350mV,
Impedance : 75W
Audio : L/R input
Nominal : 0.5 V rms.
Maximum : 1.5 V rms. Impedance > 10 kW
Note : the input will be overloaded
when the signal > 1.5 V rms.
Support: 480i/p, 720p/60Hz, 1080i/60Hz
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3
TPS1.1A LA
1. Technical Specifications,Connections,and Chassis Overview
PIN
No. SINGAL PIN
No. SINGAL
1 T.M.D.S. Data2- 13 No connect
2 T.M.D.S. Data2+ 14 +5V Power
3 T.M.D.S. Data2/4 Shield 15 Ground (for +5V)
4 No connect 16 Hot Plug Detect
5 No connect 17 T.M.D.S. Data0-
6 DDC Clock 18 T.M.D.S. Data0+
7 DDC Data 19 T.M.D.S. Data0/5 Shield
8 No connect 20 No connect
9 T.M.D.S. Data1- 21 No connect
10 T.M.D.S. Data1+ 22 T.M.D.S. Clock Shield
11 T.M.D.S. Data1/3 Shield 23 T.M.D.S. Clock+
12 No connect 24 T.M.D.S. Clock-
1.3 Chassis Overview
DVI Pin assignment
D-sub Pin assignment
PIN
No. SINGNAL PIN No. SINGNAL
1Red video input 9DDC +5V
2Green video input /SOG 10 Logic ground
3Blue video input 11 GND
4GND 12 Serial data line (SDA)
5GND– cable detect 13 H. Sync / H+V
6Red video ground 14 V. Sync
7Green video ground 15 Data clock line (SCL)
8Blue video ground
S-Video with S terminal (Video, Audio input) Specification
Video - Y : 1Vpp , C : 300 mV pp
-Impedance : 75W.
Audio L/R input (share with Composite Audio input)
Nominal : 0.5 V rms.
Maximum : 1.5 V rms. Impedance > 10 kW.
Note : the input will be overloaded when the signal > 1.5 V rms.
Support : PAL, NTSC and SECAM colour system
Composite with S terminal (Video, Audio input) Specification
Video - : 700mV Video, 300 mV -Sync
Impedance : 75W.
Audio L/R input (share with Composite Audio input)
- Nominal : 0.5 V rms.
Maximum : 1.5 V rms, Impedance > 10 kW.
Note : the input will be overloaded when the signal > 1.5 V rms.
Support : PAL, NTSC and SECAM colour system
DVI input with DVI connector, support HDCP Specification
Video - Digital interface with 4 channels TMDS signal
Impedance : 100W.
Audio L/R input
- Nominal : 0.5 V rms.
Maximum : 1.5 V rms.-Impedance > 10 K
Support : 480i/p, 720p/60Hz, 1080i/60Hz
Key board
Power board P
K
S
Scaler board
IR board SideAV board
IR AV
AV
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o( noitutitsbus tnenopmoc rehto yam )epyt lanigiro naht reht
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epyt eht fo evitcepserri ,tinu eht ni srotcudnocimes
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straP erapS eht ni detsil era seulav tnenopmoc tcerroc ehT•
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.sdrawno
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2. Safety Instructions, Warnings and Notes
4 TPS1.1ALA

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,deriuqer si etsap redlos eerf-dael fI .60100 941 2260 edoc
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nihtiw etsap redlos fo esu ,lareneg nI .tnempiuqe
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.eldnah ot dna erots
t redlos etauqeda ylno esU• eerf-dael rof elbacilppa sloo
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.snoitacilppa tnereffid rof spit-redlos egnahcxe oT–
dnuora fo erutarepmet a taht os loot redlos ruoy tsujdA•
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.taeh ecuder
it gniredlos eerf-dael fo xiM• gniredlos dedael htiw strap/n
HP tub elbissop si strap/nit ylgnorts sdnemmocer SPILI ot
diova ylluferac ,dediova eb tonnac siht fI .semiger dexim
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t fo dne eht llit elbaliava eb riaper eht roF .doirep ecivres eh
.segnahc gnihton stes hcus fo
raob eht rehtehw tbuod fo esac nI htiw ro( ton ro eerf-dael si d
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gnisu nehw ,redlos ot erutarepmet tsehgih eht esu syawlA•
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dlos naelc( ylhguoroht redlos-eD• fo xim diova ot stnioj re
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itcudorp ro( rebmun laires eht si )1-2 erugiF ees ,rebmun no
eht ,no etad siht morF .desopmoc tigid driht laires eht ni
GA :elpmaxe( rebmun 2 fo rebmun eht setacidni )1000005330B
fo lliB( MOB evitanretla eht eht gnicudorp rof desu slairetaM
si tI .)tes VT fo ledom cificeps ledom VT emas eht taht elbissop
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fo tigid driht eht ta gnikool yB ecivres eht ,rebmun laires eht
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nac eH .htiw gnikrow si eh tes VT eht fo noitcudorp eht ni desu
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.g.e( tes VT eht fo rebmuN noisreV epyT laicremmoC eht ni
rcs a hcihw retfa ,)21/5159WP82 sevig taht raeppa lliw nee
.desu s.M.O.B evitanretla fo rebmun eht tuoba noitamrofni
laires eht fo tigid driht eht fI 1 rebmun eht sniatnoc rebmun
GA :elpmaxe( 1 .M.O.B eno ylno si ereht neht ,)100005330B
2 a si tigid driht eht fI .tekram eht no tes VT eht fo noisrev
GA :elpmaxe( 2 tnereffid owt era ereht neht ,)1000005330B
eht gniredro rof tnatropmi si siht tuoba noitamrofnI .s.M.O.B
!strap eraps tcerroc
Z...A sretcarahc eht dna 9...1 srebmun eht ,tigid driht eht roF
nac s.M.O.B tnereffid 53 = 62 sulp 9 :latot ni os ,desu eb nac
.rebmun laires eht fo tigid driht eht yb detacidni eb
riapeR leveL tnenopmoC ro )RLB( riapeR leveL draoB5.3.2
)RLC(
tlusnoc ,evitcefed si draob a fI ediced ot erudecorp riaper ruoy
no deriaper eb dluohs ti fi ro degnahcxe eb ot sah draob eht fi
.level tnenopmoc
syas erudecorp riaper ruoy fI degnahcxe eb dluohs draob eht
ti ,esiwrehtO .draob evitcefed eht no redlos ton od ,yletelpmoc
!gnigrahc kcab rof reilppus .M.E.O eht ot denruter eb tonnac
snoituacerP ecivreS lacitcarP6.3.2
•.kcohs lacirtcele ot erusopxe diova ot esnes sekam tI
elbissop a evah ot detcepxe era secruos emos elihW
etiuq fo srehto ,tcapmi suoregnad fo era laitnetop hgih
.drager ssel ni dleh semitemos era dna tnerruc detimil
•segatlov tcepser syawlA eb ton yam emos elihW .
ht ,sevlesmeht ni suoregnad detcepxenu esuac nac ye
a otni gnihcaer erofeB .dediova tseb era taht snoitcaer
.noitalusni egatlov hgih eht tset ot tseb si ti ,tes VT derewop
.noituacerp ecivres doog a si dna ,od ot ysae si tI
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2. Safety Instructions, Warnings and Notes
TPS1.1A LA 5

6TPS1.1A LA 3. Directions for User
3. Directions for User
You can download this information from the following websites:
http://www.philips.com/support
http://www.p4c.philips.com
PC Mode
1st Layer 2nd Layer 3rd Layer 4th Layer
Normal
Warm
Color temp
Cool
Brightness
Contrast
Auto adjust Yes
Phase
Clock
Horizontal
Picture
Manual adjust
Vertical
Personal
Speech
Music
Movie
Smart sound
Multimedia
Treble
Bass
Settings
Balance
OnVirtual surround
Off
On
Sound
AVL
Off
Full screenFeatures Picture format
4:3
English
Thai
Language
Arabic
No
Install
Factory reset
Yes
OSD Menu list
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7
TPS 1.1A LA
3. Directions for User
TV / AV/ S-VIDEO / HD MODE
1st Layer 2nd Layer 3rd Layer 4th Layer 5th Layer
Personal
Rich
Nature
Soft
Smart picture
Multimedia
Contrast
Brightness
Color
Sharpness
Tint
Normal
Warm
Color temp
Cool
Super zoom
4:3
Movie expand 14:9
Movie expand 16:9
16:9 subtitle
Picture
Picture format
Widescreen
Personal
Speech
Music
Movie
Smart sound
Multimedia
Treble
Bass
Settings
Balance
OnVirtual surround
Off
On
Sound
AVL
Off
Clock
Start time
Stop time
Timer
Sleep timer
On
Features
NR
Off
Lock program
Change code Enter New Code Confirm Code
Auto lock
Clear all Start ?
TV
CVI
AV1
AV2 (side)
PC
DVI
Source list
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8TPS1.1A LA 3. Directions for User
English
Thai
Language
Arabic
Auto store
Please wait
Prog. found
Auto store Start ?
Frequency
MHzManual store
Start ?
Prog. no
Finetune
Store ?
Manual store
Store
Stored
Channel
Active
Channel edit
Skipped
Skipped
From
To
Exchange ?
Channel swap
Exchange
Exchanged
ChannelName edit
Name
Sorting … …
Channel setting
Channel sort Sort ?
Sort complete
No
Install
Factory reset
Yes
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9
TPS1.1A LA
4. Mechanical Instructions
Front view
Back view
Step 1. Remove the stand.
Remove the four screws as Fig.2.
Fig.3
Fig.2
Fig.1
Step 2. Remove the Back cover assy.
Remove the 10 screws on the bottom side as Fig.3.
Fig.6
Fig.7
Fig.4
Fig.5
4. Mechanical Instructions
Index of this chapter:
4.1 Assy/Panel Removal
4.2 Set Re-assembly
4.1 Assy/Panel Removal
Step 5. Remove Scaler board, Power board, SideAV board and
IR board.
Remove 17 screws as Fig.7.
Notes: Please put your machine on soft material to avoid to scrape
panel when you disassemble it.
Step 3. Remove the Vase plate and Bracket-base.
Remove the 14 screws on the bottom side as Fig.4.
Step 4. Remove shielding.
Remove 10 screws as Fig.5 and remove 10 screws as Fig6.
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10 TPS1.1A LA 4. Mechanical Instructions
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.
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).
Step 6. Remove frame-PCB.
Remove 7 screws as Fig.8.
Fig.8
Step 7. Remove Metal frame.
Remove 16 screws as Fig.9.
Fig.9
Step 8. Remove Metal frame.
Remove 4 screws as Fig.10.
Fig.9
Fig.10
Fig.11
Fig.12
Service Position
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11
TPS1.1A 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
About error code,Please refer to the table below.
Error code Event
0x01 DDR error
0x02 IIC bus error
0x03 Tuner error
0x04 Demod error
5.1 CSM
It can display CSM windows message when press Menu+123654 on the button (RC) remote control in normal operation mode.
Then choose The following information is displayed on screen:
CSM Item Contents Remark
1: Set Type 32TA2800/93 Project name
2: Production code 01234567890123 14 digit production-code(serial number)
3: SW-naming main-
processor MST96889LD-LF SW-naming of Mstar/Trident
4: Code 1 0 0 0 0 0 Error codes in NVM/EEPROM (5 last logged errors)
5: Code 2 0 0 0 0 0 Error codes in NVM/EEPROM (5 first logged errors)
6: Key (HDCP) Enabled HDMI information whether HDCP-key is valid
7: NVM-naming 24C32-Without-BDS Contents per display-type
The real picture as below:
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12 TPS1.1A LA 5. Service Modes, Error Codes and Fault Finding
5.2 Factory Mode
It can enter Factory Mode
1. Press" Menu in normal operation mode to enter OSD.
2. Press "062596+Menu on the button (RC) remote control in OSD.
3. The screen will appear F3 content in the bottom, choose it and press the right key.
"
"
"
"
OSD behavior:
Before press number key change OSD item
Now remove previous function, press number key then press OK will change value
Item Description Range method of operation
//Action Items
0ExitFactory press OK.
1 AutoColor
PC: any pattern has black and white
YPbPr:SMPTEbar(color bar), any timing.
press OK. when autocolor, the OSD disappear, when
finished. OSD appear.
//Switch Items
2PowerOn On/Off
3 AGING MODE turn<On> and no signal input On/Off
//ADC Gain & Offset
(values different by VGA and YPbPr)
AutoCo lor changes those items
4 ADC_GAIN_R 0~255 Press Left and Right to change value
5 ADC_GAIN_G 0~255
6 ADC_GAIN_B 0~255
7 ADC_OFFSET_R 0~127
8 ADC_OFFSET_G 0~127
9 ADC_OFFSET_B 0~127
//Color Temperature (values different by AV,VGA,DTV,YPbPr)
10 CLR_TEMP_R Back-End Scaler R G B Gain 0~255 Press Left and Right to change value
11 CLR_TEMP_G 0~255
12 CLR_TEMP_B 0~255
//Tuner & Panel Id
13 EEPROM ID value different by type
The below pictures is for your reference:
Step1: press MENU+062596 in user mode.
Step2: choose F3 98 V1.77.74.3,press the right key, then
enter the factory mode.
The factory content:
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13
TPS1.1A LA
5. Service Modes, Error Codes and Fault Finding
5.3 Repair Flow Chart
1.No work/LED is off
Check if
power switch is
normal
No Replace Power switch
Yes
Check
IR board CN0201
pin3=5V,pin5=5V
Check IR board
Yes
Check scaler board
U7105 pin1=24V,pin4=5V
No
2.No raster/picture too
dim
Check
power board
CN913,pin1=24V,
pin3=12V
No Check Scaler board
Yes
Check
power board
IC920 pin2,IC970
pin2=12V
Check IC920,IC970
Yes
Check scaler board
No
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14
TPS1.1A LA 5. Service Modes, Error Codes and Fault Finding
4.No TV sound
Check if
tuner TU2101 pin11
output IF signal
No Replace TU2101
Yes
Check U4101
3.No picture/LED is green
Check
scaler board U7105
pin1=24V,pin4=5V No Check power
Yes
Check if
working voltage
U7104 pin1=5V,
pin4=3.3V
No
Check circuit around
each regulator and
eliminate short and
open situation
Yes
Check if clock
source X4101
Replace X4101
No
Yes
Check if
RGB,clk,H/V and
DE signal output 128
bits TTL
No Try to replace
flash Rom
EEPROM
Check
resistors-network No Replace bad resistors-
network
Yes
Yes
Replace LVDS cable
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15
TPS1.1A LA
5. Service Modes, Error Codes and Fault Finding
7.LED and function
key poor
Check circuit around
control board and cable
between control board
and scaler board
6.No remote function
Tty another
remote control
No Replace one good
remote control
Yes
Check IR receiver
5.No earthphone sound
Check
U6301 pin33=3.3V No Eliminate short and open
situation
Yes
Check U6303
pin6= 5V
pin5,7=HPL/HPR
No Replace U6303
Replace Side AV Board
Yes
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16 TPS1.1A LA 6. Block Diagram
6. Block Diagram
Index of this chapter:
6.1
6.2 Block Diagram
Wiring Diagram
6.1 Wiring Diagram
26TA2800 & 32TA2800 Wiring Diagram
K
AV
S
P
IR
3 pin 7pin 2pin 2pin
11 pin
30 pin
10 pin
11 pin
10 pin
14 pin
3pin
7pin
095T8014 3924 FP
095T8013 2967 FP
095T8014 7932 FP
095T8014 11930 FP 095T8014 10932 FP
095T8013 2966 FP
095T8018 30948 FP
095T8014 12936 FP
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17
TPS1.1A LA
6. Block Diagram
6.2 Block Diagram
LVDS Panel
Speaker
2x5W
Control
Board
Bright_ADJ
Power
board
AC
Mains
Side AV
( option )
Side AV
Board
SCALER BOARD
MST96889L
74HC4052D MUX
TPA102
TPA3005D2
Inverter_
ON/OFF
Vcc
Stand-By
AV
26 Wide, 32 Wide architecture Block Diagram""
PS
K
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18 TPS1.1A LA 6. Block Diagram
Function Block of main Board
MM Tuner
S-Video
PC Audio
Component
Audio-1
(10P)
SIDE AV
DVI-D
Component-2
Component-1
CVBS
Audio
MST96889L
74HC4052D
MUX
CVBS0
DVI (CK,RX0,RX1,RX2)
Y,Pb,Pr (R2,G2,B2)
CVBS1
Y0,C0
CVBS2,Y1,C1
SIF0
AUL3, AUR3
DDR
SPI Flash
ROM
24C02
DSUB EDID
24C16
HDCP
24C32
NVRAM
I2C
TPA3005D2
AMP
DAC
LVDS LCD Panel
SPI
Com Pair
UART1
Cloning
(ITV-1)
(5P) Video I/F
(ITV-2)
11P
(3P) (7P) IR Board
Key Board
2x(2P)
L-R Speaker
LIPS/PS
control
Y,Pb,Pr (R0,G0,B0)
CVBS
AUL0, AUR0
AUL1, AUR1
AUL2, AUR2
Component
Audio-2
TPA6203A
1W AMP
Line-out
HP/Bathroom
Speaker(ITV-2)
D-SUB R1,G1,B1
24C02
DVI EDID
TPA102
Remark : Reserve only for ITV function
MM TunerMM Tuner
S-Video
PC Audio
Component
Audio-1
(10P)
SIDE AV
DVI-D
Component-2
Component-1
CVBS
Audio
MST96889L
74HC4052D
MUX
CVBS0
DVI (CK,RX0,RX1,RX2)
Y,Pb,Pr (R2,G2,B2)
CVBS1
Y0,C0
CVBS2,Y1,C1
SIF0
AUL3, AUR3
DDR
SPI Flash
ROM
24C02
DSUB EDID
24C16
HDCP
24C32
NVRAM
I2C
TPA3005D2
AMP
DAC
LVDS LCD Panel
SPI
Com Pair
UART1
Cloning
(ITV-1)
(5P) Video I/F
(ITV-2)
11P
(3P) (7P) IR Board
Key Board
2x(2P)
L-R Speaker
LIPS/PS
control
Y,Pb,Pr (R0,G0,B0)
CVBS
AUL0, AUR0
AUL1, AUR1
AUL2, AUR2
Component
Audio-2
TPA6203A
1W AMP
Line-out
HP/Bathroom
Speaker(ITV-2)
D-SUB R1,G1,B1
24C02
DVI EDID
TPA102
Remark : Reserve only for ITV function
S-A08
S-A03
S-A14
S-A15
S-A09
S-A09
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19
TPS1.1A LA
6. Block Diagram
PC_Audio YPbPr AV 1
Key BD Speaker
I-BD
PWR
IR BD
PWR I-BD
26”/32”LVDS
DVI-D DSUB
SIDE AV
iTV
Level 1
TUNER
ComPair
PC_Audio YPbPr AV 1
Key BD Speaker
I-BD
PWR
IR BD
PWR I-BD
26 /3 2 LVDS
DVI-DDVI-D DSUBDSUB
SIDE AV
iTV
Level 1
iTV
Level 1
TUNERTUNER
ComPairComPair
26TA2800 BLOCK DIAGRAM
""
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20 TPS1.1A LA 6. Block Diagram
32TA2800 BLOCK DIAGRAM
Key BD Speaker
I-BD
PWR
IR BD
PWR I-BD
26”/32”LVDS
SIDE AV
PC_Audio YPbPr1 AV 1
DVI-D DSUB iTV
Level 1 ComPair
YPbPr2
Key BD Speaker
I-BD
PWR
IR BD
PWR I-BD
26 /32 LVDS
SIDE AV
PC_Audio YPbPr1 AV 1
DVI-DDVI-D DSUBDSUB iTV
Level 1
iTV
Level 1 ComPairComPair
YPbPr2
"
"
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