Philips 21PT5421/12, TE3.2E CA Schematic

Colour Television Chassis
TE3.2E
G_16010_000.eps
260406
Contents Page Contents Page
1. Technical Specifications, Connections and Chassis Overview 2
2. Safety Instructions, Warnings, and Notes 5
3. Directions for Use 7
4. Mechanical Instructions 8
5. Service Modes, Error Codes and Fault Finding 9
6. Block Diagrams, Test Point Overviews, and
Waveforms
Block Diagram Audio / Video 11 Block Diagram Power Supply 12 I2C Diagram 13 Block Diagram 13
7. Circuit Diagrams and PWB Layouts Diagram PWB Main Panel (05TA085-5): MCU (A1) 16 23-24 Main Panel (05TA085-5): Video (A2) 17 23-24 Main Panel (05TA085-5): Sound (A3) 18 23-24 Main Panel (05TA085-5): Power (A4) 19 23-24 Main Panel (05TA085-5): Deflection (A5) 20 23-24 CRT Panel (05TA085-5) (A6)21 23-24 Main Panel (05TA085-5): SCART (A7) 25 23-24 Main Panel (05TA085-6): MCU (A1) 25 32-33 Main Panel (05TA085-6): Video (A2) 26 32-33 Main Panel (05TA085-6): Sound (A3) 27 32-33 Main Panel (05TA085-6): Power (A4) 28 32-33 Main Panel (05TA085-6): Deflection (A5) 29 32-33 CRT Panel (05TA085-6) (A6)30 32-33 Main Panel (05TA085-6): SCART (A7) 31 32-33 Side I/O Panel (21PT5421 only) (A8) 34 35
8. Alignments 37
9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 39 Abbreviation List 42 IC Data Sheets 43
10. Spare Parts List 51
11. Revision List 78
©
Copyright 2006 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.
Published by JH 0664 BG CD Customer Service Printed in The Netherlands Subject to modification EN 3122 785 16011
EN 2 TE3.2E CA1.
Technical Specifications, Connections and Chassis Overview

1. Technical Specifications, Connections and Chassis Overview

Index of this chapter:

1.1 Technical Specifications

1.2 Connections / Control Facilities

1.3 Chassis Overview
1.1 Technical Specifications

1.1.1 Reception

Tuning system : PLL Colour systems : PAL B/G, D/K, I
: SECAM B/G, L/L' Sound systems 14” : Mono Sound systems 21” : Mono
: Nicam B/G, D/K, I, L A/V connections : NTSC 3.58
: NTSC 4.43 Channel selections : 100 channels
: UVSH IF frequency : Systems B/G, D/K, L,
I: 38.9 MHz
: System L': 33.95 MHz Aerial input : 75 , Coax

1.1.2 Miscellaneous

Audio output (RMS) 14” : 1x 1 W Mono Audio output (RMS) 21” : 1x 4W Mono
: 2x 3 W Mono Mains voltage : 220 - 240 V Mains frequency : 50 Hz Ambient temperature : + 5 to + 45 deg. C Maximum humidity : 90 % Power consumption : 50 W (10 %) Standby Power consumption : < 2 W
1.2 Connections / Control Facilities

1.2.1 Front Connections and Front Control

1.2.2 Rear Connections 14” & 21”

75 Ohm
EXT1
Figure 1-3 Rear Connections
TV Aerial In
Aerial input : 75 , Coax (IEC-
type)
External 1: RGB in + CVBS in/out
20
21
2
E_06532_001.eps
050404
1
Figure 1-4 SCART connector
1 -Audio R (0.5 V 2 -Audio R (0.5 V 3 - Audio L (0.5 V 4 - GND H
1 kΩ) k
rms
10 kΩ) j
rms
1 kΩ) k
rms
5 - GND H 6 - Audio L (0.5 V 7 - Blue (0.7 Vpp / 75 Ω) j
10 kΩ) j
rms
8 - CVBS-status 0 - 2.0 V: INT
4.5 - 12 V: EXT 4:3
9 - GND H 10 -
F_15850_002.eps
160805
SK1 RED
IR
HEADPHONE
- VOLUME +
- PROGRAM +
G_16010_013.eps
Figure 1-1 Front Control without AV Input (xxPT1501)
SK1
RED
VIDEO
- VOLUME + AUDIO
- PROGRAM +HEADPHONE
G_16010_014.eps
130206
IR
Figure 1-2 Front Control with AV Input (xxPT1521)
Audio / Video In (Only for 14PT1521) 1 -Video CVBS (1 V 2 -Audio (MONO) (0.5 V 3 -Headphone 3.5 mm (8 - 600 / <100 mW) rt
/ 75 Ω) jq
pp
/ 10 k Ω) jq
rms
130206
11 - Green (0.7 V 12 -
/ 75 ) j
pp
13 - GND H 14 - GND H 15 - Red (0.7 V 16 - RGB-status 0 - 0.4 V: INT
/ 75 Ω) j
PP
1 - 3 V: EXT / 75
17 - GND H 18 - GND H 19 - CVBS (1 V 20 - CVBS (1 V 21 - Earth GND vj
/ 75 Ω) k
pp
/ 75 Ω) j
pp
Technical Specifications, Connections and Chassis Overview
EN 3TE3.2E CA 1.

1.2.3 Rear Connections 21PT5421 only

75 Ohm
Figure 1-5 Rear Connections
TV Aerial In
Aerial input : 75 , Coax (IEC-
External 1: RGB/YUV - In and CVBS - In/Out
20
21
2
E_06532_001.eps
050404
1
type)
G_16010_040.eps
260406
8 - CVBS - status 0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9 - Green - gnd Ground H 10 - n.c. 11 - n.c. 12 - n.c. 13 - Red - gnd Ground H 14 - FBL - gnd Ground H 15 - YC-C - in 0.7 V_pp / 75 ohm j 16 - n.c. 17 - Video Ground H 18 - Video Ground H 19 - CVBS - out 1 V_pp / 75 ohm k 20 - Y/CVBS - in 1 V_pp / 75 ohm j 21 - Shielding Ground H

1.2.4 Side Connections 21PT5421 only

Figure 1-6 SCART connector
1 - Audio - R 0.5 V_rms / 1 kohm k 2 - Audio - R 0.5 V_rms / 10 kohm j 3 - Audio - L 0.5 V_rms / 1 kohm k 4 - Audio - gnd Ground H 5 - Blue - gnd Ground H 6 - Audio - L 0.5 V_rms / 10 kohm j 7 - Blue/U - in 0.7 V_pp / 75 ohm j 8 - CVBS - status 0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3
9 - Green - gnd Ground H 10 - n.c. 11 - Green/Y - in 0.7 V_pp / 75 ohm j 12 - n.c. 13 - Red - gnd Ground H 14 - FBL - gnd Ground H 15 - Red/V - in 0.7 V_pp / 75 ohm j 16 - Status/FBL 0 - 0.4 V: INT
1 - 3 V: EXT / 75 ohm j 17 - Video Ground H 18 - Video Ground H 19 - CVBS - out 1 V_pp / 75 ohm k 20 - CVBS - in 1 V_pp / 75 ohm j 21 - Shielding Ground H
External 2: CVBS- In and SVHS - In
20
2
G_16010_041.eps
260406
Audio / Video In
Ye - Video (CVBS) 1 V_pp / 75 ohm jq Wh - Audio - L 0.5 V_rms / 10 kohm jq Rd - Audio - R 0.5 V_rms / 10 kohm jq Bk - Headphone 8 - 600 Ohm / 4 mW ot
21
E_06532_001.eps
050404
1
Figure 1-7 SCART connector
1 - Audio - R 0.5 V_rms / 1 kohm k 2 - Audio - R 0.5 V_rms / 10 kohm j 3 - Audio - L 0.5 V_rms / 1 kohm k 4 - Audio - gnd Ground H 5 - Blue - gnd Ground H 6 - Audio - L 0.5 V_rms / 10 kohm j 7-n.c.
EN 4 TE3.2E CA1.

1.3 Chassis Overview

CRT PANEL
A6
Technical Specifications, Connections and Chassis Overview
CRT PANEL
A6
SIDE I/O PANEL
A8

Figure 1-8 Chassis Overview 14” & 21”

MAIN
CHASSIS
PANEL
MCU
VIDEO
SOUND
POWER
DEFLECTION
SCART
MCU
A1
A2
A3
A4
A5
A7
G_16010_042.eps
260406
A1

Figure 1-9 Chassis Overview 21PT5421

MAIN
CHASSIS
PANEL
VIDEO
SOUND
POWER
DEFLECTION
SCART
A2
A3
A4
A5
A7
G_16010_043.eps
260406
Safety Instructions, Warnings, and Notes

2. Safety Instructions, Warnings, and Notes

EN 5TE3.2E CA 2.
Index of this chapter:

2.1 Safety Instructions

2.2 Maintenance Instructions

2.3 Warnings

2.4 Notes

2.1 Safety Instructions
Safety regulations require the following during a repair:
Connect the set to the Mains/AC Power via an isolation
transformer (> 800 VA).
Replace safety components, indicated by the symbol h,
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.
Wear safety goggles when you replace the CRT.
Safety regulations require that after a repair, the set must be returned in its original condition. Pay in particular attention to the following points:
General repair instruction: as a strict precaution, we advise
you to re-solder the solder connections through which the horizontal deflection current flows. In particular this is valid for the:
1. Pins of the line output transformer (LOT).
2. Fly-back capacitor(s).
3. S-correction capacitor(s).
4. Line output transistor.
5. Pins of the connector with wires to the deflection coil.
6. Other components through which the deflection current flows.
Note: This re-soldering is advised to prevent bad connections due to metal fatigue in solder connections, and is therefore only necessary for television sets more than two years old.
Route the wire trees and EHT cable correctly and secure them with the mounted cable clamps.
Check the insulation of the Mains/AC Power lead for external damage.
Check the strain relief of the Mains/AC Power cord for proper function, to prevent the cord from touching the CRT, hot components, or heat sinks.
Check the electrical DC resistance between the Mains/AC Power plug and the secondary side (only for sets that have a Mains/AC Power isolated power 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 the
two pins of the Mains/AC Power plug.
Check the cabinet for defects, to prevent touching of any inner parts by the customer.
2.2 Maintenance Instructions
We recommend a maintenance inspection carried out by qualified service personnel. The interval depends on the usage conditions:
When a customer uses the set under normal circumstances, for example in a living room, the recommended interval is three to five years.
When a customer uses the set in an environment with higher dust, grease, or moisture levels, for example in a kitchen, the recommended interval is one year.
The maintenance inspection includes the following actions:
1. Perform the “general repair instruction” noted above.
2. Clean the power supply and deflection circuitry on the chassis.
3. Clean the picture tube panel and the neck of the picture tube.
2.3 Warnings
In order to prevent damage to ICs and transistors, avoid all high voltage flashovers. In order to prevent damage to the picture tube, use the method shown in figure “Discharge picture tube”, to discharge the picture tube. Use a high voltage probe and a multi-meter (position V until the meter reading is 0 V (after approx. 30 s).
V

Figure 2-1 Discharge picture tube

All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD w). Careless handling during repair can reduce life drastically. Make sure that, during repair, you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this same potential. Available ESD protection equipment: – Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable) 4822 310 10671.
– Wristband tester 4822 344 13999.
Be careful during measurements in the high voltage section.
Never replace modules or other components while the unit is switched "on".
When you align the set, use plastic rather than metal tools. This will prevent any short circuits and prevents circuits from becoming unstable.
2.4 Notes

2.4.1 General

Measure the voltages and waveforms with regard to the chassis (= tuner) ground (H), or hot ground (I), depending on the tested area of circuitry. 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 stated otherwise) and picture carrier at 475.25 MHz for PAL, or
61.25 MHz for NTSC (channel 3).
Where necessary, measure the waveforms and voltages with (D) and without (E) aerial signal. Measure the voltages in the power supply section both in normal operation (G) and in stand-by (F). These values are indicated by means of the appropriate symbols.
The semiconductors indicated in the circuit diagram and in the parts lists, are interchangeable per position with the
). Discharge
DC
E_06532_007.eps
250304
EN 6 TE3.2E CA2.
Safety Instructions, Warnings, and Notes
semiconductors in the unit, irrespective of the type indication on these semiconductors.

2.4.2 Schematic Notes

All resistor values are in 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 multiplier 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 (µ= x10 nano-farads (n= 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 any doubt.

2.4.3 Rework on BGA (Ball Grid Array) ICs

General
Although (LF)BGA assembly yields are very high, there may still be a requirement for component rework. By rework, we mean the process of removing the component from the PWB and replacing it with a new component. If an (LF)BGA is removed from a PWB, the solder balls of the component are deformed drastically so the removed (LF)BGA has to be discarded.
-9
), or pico-farads (p= x10
-12

2.4.4 Lead-free Solder

Philips CE is producing lead-free sets (PBF) from 1.1.2005 onwards.
Identification: The bottom line of a type plate gives a 14-digit serial number. Digits 5 and 6 refer to the production year, digits 7 and 8 refer to production week (in example below it is 1991 week 18).
-6
),
).
E_06532_024.eps
230205
Figure 2-2 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
b
Device Removal
As is the case with any component that is being removed, it is essential when removing an (LF)BGA, that the board, tracks, solder lands, or surrounding components are not damaged. To remove an (LF)BGA, the board must be uniformly heated to a temperature close to the reflow soldering temperature. A uniform temperature reduces the risk of warping the PWB. To do this, we recommend that the board is heated until it is certain that all the joints are molten. Then carefully pull the component off the board with a vacuum nozzle. For the appropriate temperature profiles, see the IC data sheet.
Area Preparation
When the component has been removed, the vacant IC area must be cleaned before replacing the (LF)BGA. Removing an IC often leaves varying amounts of solder on the mounting lands. This excessive solder can be removed with either a solder sucker or solder wick. The remaining flux can be removed with a brush and cleaning agent. After the board is properly cleaned and inspected, apply flux on the solder lands and on the connection balls of the (LF)BGA. Note: Do not apply solder paste, as this has been shown to result in problems during re-soldering.
Device Replacement
The last step in the repair process is to solder the new component on the board. Ideally, the (LF)BGA should be aligned under a microscope or magnifying glass. If this is not possible, try to align the (LF)BGA with any board markers. So as not to damage neighbouring components, it may be necessary to reduce some temperatures and times.
More Information
For more information on how to handle BGA devices, visit this URL: www.atyourservice.ce.philips.com (needs subscription, not available for all regions). After login, select “Magazine”, then go to “Repair downloads”. Here you will find Information on how to deal with BGA-ICs.
Figure 2-3 Lead-free logo
Due to lead-free technology some rules have to be respected by the workshop during a repair:
Use only lead-free soldering tin Philips SAC305 with order code 0622 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 avoided 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 temperature 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 stabilised at the solder joint. Heating time of the solder-joint should not exceed ~ 4 sec. Avoid temperatures above 400°C, otherwise wear-out of tips will increase drastically and flux-fluid will be destroyed. To avoid wear-out of tips, switch “off” unused equipment or reduce heat.
Mix of lead-free soldering tin/parts with leaded soldering tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes. If this cannot be avoided, carefully clean the solder-joint from old tin and re-solder with new tin.
Use only original spare-parts listed in the Service-Manuals. Not listed standard material (commodities) has to be purchased at external companies.
Special information for lead-free BGA ICs: these ICs will be delivered in so-called "dry-packaging" to protect the IC against moisture. This packaging may only be opened shortly before it is used (soldered). Otherwise the body of the IC gets "wet" inside and during the heating time the structure of the IC will be destroyed due to high (steam-) pressure inside the body. If the packaging was opened before usage, the IC has to be heated up for some hours (around 90°C) for drying (think of ESD-protection!). Do not re-use BGAs at all!
Directions for Use
EN 7TE3.2E CA 3.
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.
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).
Caution: For BGA-ICs, you must use the correct temperature­profile, which is coupled to the 12NC. For an overview of these profiles, visit the website www.atyourservice.ce.philips.com (needs subscription, but is not available for all regions)

3. Directions for Use

You can download this information from the following websites:
http://www.philips.com/support http://www.p4c.philips.com
You will find this and more technical information within the "Magazine", chapter "Repair downloads". For additional questions please contact your local repair help desk.

2.4.5 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.
EN 8 TE3.2E CA4.
Mechanical Instructions

4. Mechanical Instructions

Index of this chapter:

4.1 Rear Cover Removal

4.2 Service Position Main Panel

4.3 Rear Cover Mounting

Note: Figures below can deviate slightly from the actual situation, due to the different set executions.
4.1 Rear Cover Removal
Remove all (ten) fixation screws of the rear cover: two at the top, two at each side, three at the bottom and one in the middle of the rear cover. The 14" set has only four fixation screws: two at the top and two at the bottom.
Now pull the rear cover backward to remove it.
4.2 Service Position Main Panel
Disconnect the strain relief of the Mains cord.
Remove the main panel, by pushing the two centre clips outward [1]. At the same time, pull the panel away from the CRT [2].
Disconnect the degaussing coil by removing the cable from connector KP02.
Move the panel somewhat to the left and flip it 90 degrees [3], with the components towards the CRT.
4.3 Rear Cover Mounting
Before you mount the rear cover:
Place the mains cord correctly in its guiding brackets (strain relief).
Place all cables in their original position.
1
2
A
B

Figure 4-1 Mechanical Service Position

3
G_16010_010.eps
1
130206
Service Modes, Error Codes and Fault Finding

5. Service Modes, Error Codes and Fault Finding

EN 9TE3.2E CA 5.
Index of this chapter:

5.1 Service Modes

5.2 Fault Tracing Diagram for Power Supply
5.1 Service Modes
The Service Mode offers features, which the service technician can use to repair a set. Any feature change, made via the Service Menu, will respond at the same time. All displayed text strings in the Service Modes are in English.

5.1.1 TV Service Mode

Purpose
To perform alignments (e.g. colour adjustment and geometry alignments)
To change option settings
Specifications
All service unfriendly modes (if present) are disabled, like:
Auto switch 'off' (when there is no 'ident' signal)
Timer switch to a channel
Automatic user menu time-out
The NVM is unprotected
AV functions are not working
How to enter the Service Mode
Screen menu's must be 'off', when you enter the Service Mode. Use a standard customer RC transmitter and key in the code 062596 directly followed by the MENU button in 10 seconds.
The following screen is visible when you enter the Service Mode:
How to navigate
Select menu items with the CURSOR UP/DOWN keys.
With the CURSOR LEFT/RIGHT keys, it is possible to change the value of the first item (Program)
With the CURSOR RIGHT and OK keys, activate the selected menu item.
When you press the MENU key in a sub menu, you will return to the previous menu.
When you press the MENU key in the Service Mode menu, you will return to the Main menu.
How to exit
With the STANDBY command, the set switches to Standby.
With the MENU key, the set returns to the Main menu. Switching the set 'off' and 'on' with the mains switch, brings the set into normal operation again. All changes in the Service Mode are stored immediately.
ST92195PSC7-V5 XX.XX.XX
Program 06
OPTIONS GEOMETRY G2A VIDEO TUNER/IF
G_16010_011.eps
130206
Figure 5-1 TV Service Mode Menu
1. LLLLLLL. This is the used IC type.
2. PAB#-XX. This is the software identification.
P = Philips.
A = the region (W = West Europe, E = East Europe).
B = sound specification (M = Mono, S = Stereo).
# = number of TXT pages.
XX = the software version number (the first X is the main software version number and the second X is the sub software version number).
3. PROGRAM.
4. OPTIONS. Three codes possible.
5. GEOMETRY. To align the geometry (see chapter 8.2.2 for a detailed description).
6. G2A. To align the G2 (see chapter 8.2.3 for a detailed description).
7. VIDEO. To adjust RGB, R_cut-off and G_cut-off.
8. TUNER/IF. To align the tuner.
EN 10 TE3.2E CA5.
Service Modes, Error Codes and Fault Finding

5.2 Fault Tracing Diagram for Power Supply

D100,101 D102,103
C106,
R100,
G_16010_013.eps
130206
YES
Fuse
F100
Defective
NO
Switched mode Power Supply defective, +110V is missing or level is wrong
R107, R115
Open circuit
R112
R110, D107 D106,R114
NO
YES
YES
Voltage at
drain of T101
YES
Voltage at
I100 pin3
<1V
NO
Start-up Voltage pin 8 <8V
NO
I101
NO
D116
NO
Control range of
switched-mode Power Supply

Figure 5-2 Fault Tracing

Measure
+110V
adjustable with V100
YES
G_16010_012.eps
130206
Service Modes, Error Codes and Fault Finding
EN 11TE3.2E CA 5.

Table 5-1 Diversity between Main Board 05TA085-5 and 05TA085-6

Component Pos.No Type/Value Reason for Modification Schematic Location Action Component
J847 8MM Removed (D125 Will Be Used) A1 MCU removed jumper
J947 18MM Emc A2 Video New Jumper
J950 0R SMD Emc A2 Video New Jumper
J951 0R SMD Emc A2 Video New Jumper
L325 FB SMD Mute/demute Problem A2 Video New Inductor coil
D404 LL4148 Plop Sound Problem A3 Sound New Diode
D405 LL4148 Plop Sound Problem A3 Sound New Diode
J425 10MM Optional Jumper(Sound Output Balance) A3 Sound New Jumper
J948 18MM Plop Sound Problem A3 Sound New Jumper
R457 3K3 SMD Plop Sound Problem A3 Sound New Resistor
R458 10K SMD Plop Sound Problem A3 Sound New Resistor
R459 390R SMD Plop Sound Problem A3 Sound New Resistor
R460 1K SMD Plop Sound Problem A3 Sound New Resistor
R461 390R SMD Plop Sound Problem A3 Sound New Resistor
R462 10K SMD Plop Sound Problem A3 Sound New Resistor
R463 1K SMD Plop Sound Problem A3 Sound New Resistor
T411 BC848 Plop Sound Problem A3 Sound New Transistor
T412 BC848 Plop Sound Problem A3 Sound New Transistor
D125 BAT85 Fault Condition Tests A4 Power Change DIODE RECT.SS13 BAT85
R100 PRS05W Temperature Problem A4 Power Same Same
R147 Not Used A4 Power New Fuse
R148 FUSE,3A,32V,SMD Fault Condition Tests A4 Power New Fuse
C626 Fault Condition Tests(Not Used) A5 Deflection C626 (New) not used but added to schematic
J707 0R Optional Jumper A7 Scart New Jumper
J949 8MM Emc A7 Scart New Jumper
L721 10uH SMD Emc A7 Scart New inductor coil
J952 13MM Emc
EN 12 TE3.2E CA5.
Personal Notes:
Service Modes, Error Codes and Fault Finding
E_06532_012.eps
131004
Block Diagrams, Test Point Overviews, and Waveforms

6. Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Audio / Video

EN 13TE3.2E CA 6.
G_16010_015.eps
130206
Block Diagrams, Test Point Overviews, and Waveforms

Block Diagram Power Supply

EN 14TE3.2E CA 6.
G_16010_016.eps
130206
Block Diagrams, Test Point Overviews, and Waveforms
EN 15TE3.2E CA 6.

I2C Diagram

2A
5
4
TUNER CTF5540
142R
242R

Block Diagram

1A
ADS
L
CS
043
R
933R
2515
OEDIV
.CORP
8422VTS
ADS
CS
L
242R
6
142R
5
MORPEE
61C42
ADS
LCS
9102
UCM
59129TS
G_16010_017.eps
130206
G_16010_018.eps
130206
Circuit Diagrams and PWB Layouts

7. Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): MCU

EN 16TE3.2E CA 7.
7654321
8
A1 A1
MCU
D
5VD
5VD
J805
1
R201
D200
220R
J802
C201 100uF
R210
4.7K
C203 4N7
LED
J804
2
R202 220R
R206 1K5
J933
R212
R211
4.7K
4.7K
U200
3
VS
IR
1
OUT
J803
2
GND
TSOP34386
5VD
J807
J810
R203
C202
C200 47uF
J800
C
AV1/AV2
STDBY
B_OSD
G_OSD
R_OSD
FB_OSD
B
R200 220R
AV_ST.
L/L'
SDA
SCL
10uF
D201
2.7V
AV_ST.
L/L'
AV1/AV2
STDBY
B_OSD
G_OSD
R_OSD
FB_OSD
SDA
SCL
220R
R204 220R
J815
J814
J809
J830
J806
J831
J832
J833
J834
R207 4K7
5VD
5VA
R209
5.1K
C204 100nF
C208 10uF
J822
J821
J820
J813
R217
560R
R218
560R
R219
560R
R220
560R
T200 BC858
J816
5V
R213
4.7K
J817
C207 100uF
C205 100NF
5V
T201
BC848
LED
C209 22pF
R214
4.7K
R221
1K
R227
5.6k
R205
220R
C213
2.2nF
5VD
I201
R241
J202 OPT1
100R
R242
100R
5
SDA
6
SCL
7
PTC
8
VDD
5VD
C206 100nF
S200
1
2
BYEK -RI
3
4
5
S201
1
E
2
C IV
3
R ES
4
5
SERVICE
S202
3
RIAPMOC
2
1
COMPAIR
SDA
SDA
SCL
SCL
J201 OPT1
C217 470nF
C219 100pF
C212 22pF
C211 22pF
5VD
R230
C216 100N
2K2
5V
R208 4K7
5VA
T202
BC848
R216
4.7K
R231
220R
C223 10NF
5V 5V
R243 4K7
5V
J812
D202 LS4148
5V
R225 10K
R224
10K
R244 4K7
C225 470P
C220 100pF
R237 47K
J811
C222
R215
4.7K
R232
0R
R236
C224 1uF
C227
22uF
B200 C+
47K
R245
10K
R246
10K
R235
0R
*
R233
820R
R234
470R
12
SMART SOUND CONTROL
C218 470nF
D203
LS4148
J835
R238
560R
B201 C-
12
M-BASS
M-TREBLE
R226
J881
10K
C226 220PF
J880
CVBS_TXT
TXT-SW
V+
AV_ST2
TXT-SW
VOL
V_OSD
HOSD
1
B202
2
R240 18K
R239
1K5
D204
BAT85
AV_ST2
M-BASS
M-TREBLE
VOL
V_OSD
HOSD
CVBS_TXT
B203 V-
12
R222 10K
I200
1
P2.0/INT7
2
RESET
3
P0.7
4
P0.6
5
P0.5
6
P0.4
7
P0.3
8
P0.2/AIN4
9
P0.1
10
P0.0
11
P3.7/CSO
12
P3.6
13
P3.5
14
P3.4
15
BLUE
16
GREEN
17
RED
18
FB
19
SDA
20
SCL
21
VCC
22
JTDO
23
WSCF
24
WSCR
25
AVDD3
26
TEST
27
MCFM
28
JTCK
59129TS
P2.1/INT5/AIN1
P2.2/INT0/AIN2
P2.3/INT6/VS1
P2.4/NMI
P2.5/AIN3/VS2
OSCIN
OSCOUT
P4.7PWM7
P4.6
P4.5
P4.4
P4.3/PW3
P4.2
P4.1
P4.0
V_SYNC
H_SYNC
AVCC
PLLR
PLLF
VSS
AGND
CVBS1
CVBS2
JTMS
AVDD2
CVBS0
TXCF
KEYB
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
R229
15K
R223
5V
10K
J847
X200 4Mhz
C210 22pF
R228
5.6K
C215
4.7nF
5VA
C221 470N
C214
2.2nF
J801
J901
5VD
J900
5V
KEYB
J902
SDA
SCL
J823
4
VSS
3
A2
6 1
C42
2
A1
1
A0
IR
LED
KEYB
KEYB
J899
SCL
SCL
SDA
SDA
SDA
SCL
D
C
B
A
05TA085-5
A
G_16010_001.eps
190406
12345678
Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): Video

EN 17TE3.2E CA 7.
7654321
8
A2 A2
D
C
B
VIDEO
C300
100nF
TUNER
8V
L323
J878
10uH
F302 K9453
1
2
3
1
23
J919
R368
68K
I300
1
NC/SIF1
2
NC/SIF2
3
NC
4
VREF
5
AGCIF
6
PIFIN1
7
PIFIN2
8
AGCTU
9
IFPLL
10
GNDIF
11
FMOUT
12
VCCIF
13
CVBSOUT
14
EXTAUD
15
LC1
16
LC2
17
VCC2
18
CVBS1
19
GND
20
CVBS2
21
BS
22
CVBS3
23
CHR
24
APR
25
BEXT
26
GEXT
27
REXT
28
FBEXT
C359
1uF
C309 100nF
J306
0R
C361
1nF
C305
100nF
5
4
C354
C324
22nF
10uF
C355
C356
22nF
1uF
R362 150R
C363
330NF
C364
100uF
7
5
44MHz
L324
C306
C365
100nF
100uF
C358 1uF
C333
1uF
C307
100nF
C308 100nF
C310 100nF
J914
BCLG
J908
R313
1.2K
BCLG
T304
BC848
5
4
R322 N.U.
C332 1uF
C360 1nF
5V
L319
4.7uH
C367
*
8V
L320
C357
4.7uH
1uF
C339
22PF
C334
R364
1uF
330K
J917
J916
J915
D315
D314
5V1
5V1
D311
D303
ICATH
7.5V
IF1
IF2
AGC
T307 CTF5540
TUNER
1FHU/ADS
3F
N
FHU/SA
UT
H U/LCS
/ NUT
4
3
R318
N.U.
R319 N.U.
R331
C326
100R
100pF
L C S
L C S
TFA/V5+
CN/V3
C
V5
N
/
+/
C DA
C N
5
7
6
8
9
33V
C301
100nF
C327 100pF
C302 100nF
J903 J877
R348 22K
C322
10uF
R332 100R
A D S
A D S
1F
2F I
I
/
/
1FI
2F
3
I
+
0 1
2FI
2 F I
C342
8.2pF
11
L317
1uH
5VT
1FI
1FI
C328 C367 C323 C325 J303 JUMPER R357 R321 R311 R359 R349 T303 J305 JUMPER REM.
L314
10uH
C303
100nF
MONO STEREOCOMP.
22uF REM. 10uF 10uF
910R 10K 330R
2.4K 1K BC848
L301
5V
J843
S302
1
CON1
F.B.
100PFREM.
REM REM. REM. REM. REM. REM. REM. REM. REM.
R329 27K
1
C GA
CG A/C
G A
L306 12uH
C G A
D300 LS4148
2
5VT
R300 4K7
C319
R328 27K
47uF
LOUT1
SCART AUDIO OUT MONO OPTION
EXT_AUD
SC
CVBS_OUT1
CVBS_EXT1
EXT2_IN
CHR
FBEXT
R356
10K
BAT85
IF1
IF2
AGC
LOUT1
J896
EXT_AUD
B
G
R
J898
C323
*
T303
*
J871
SC
J879
CVBS_OUT1
TRI.5.5/6.0/6.5MHZ
CVBS_EXT1
EXT2_IN
CHR
B
G
R
FBEXT
R357 *
R311 *
R337
C304
47K
100nF
F300 K3953M
1
2
3
R358
8V
680R
R321 *
C325
R349
*
*
R359 *
J303
R338 100R
D312 5V1
L318
4.7uH
*
C368
470pF
3
1
R312
1K
2
J913
R308
390K
R363
75R
D313 5V1
N.U.
J909
F301
C328
*
C351
8V
T305 BC848
C311 100nF
R323 10K
R324 10K
T306 BC848
84/6422VTS
D316
BA282 D317
BA282
R367
6.8K
R369
2.2K
FMCAP
AUDOUT
GND
VCC
SDA
SCL
SLPF
LFB/SSC
HOUT
VERT
BCL
VCC1
CVBSOUT1
GND1
VRMP
CLPF
XTAL1
XTAL2
XTAL3
FOSD
ROSD
GOSD
BOSD
ICATH
ROUT
GOUT
BOUT
NC/AGCSF
C362
1nF
IF1
OUT_L1
R353
470R
L/L'
SDA
SCL
HOSD
C329 100pF
VERT
BCLG
HOUT
ICATH
C374
N.U.
IF1
L/L'
AM_MONO
OUT_L1
SDA
SCL
HOSD
8V
HOUT
VERT
BCLG
CVBS_OUT2
V_AMP
5V
R365 330K
R366 330K
FB_OSD
R_OSD
G_OSD
B_OSD
S301
5
4
3
2
1
CON6
CVBS_TXT
C312 N.U.
R350
22K
C353 10nF
C335
56
1uF
55
54
C366 100uF
53
52
51
C370
50
4.7nF
49
C375
48
220PF
47
46
45
44
J945
43
42
41
C340
40
22pF
C341
39
0R
38
C315 100nF
37
36
C316 100nF
35
C317 100nF
34
C318 100nF
33
32
31
30
29
J918
R378 47K
J873
C336
1uF
R339
100R
R340
100R
R371
15K
C369
2.2uF
R370
2.2K
J904
C321
C314
47uF
100nF
J905
J906
X300
4.433619MHz
X301
3.579545MHz
R314
1K
R375
270R
R376
270R
R377
270R
R327
R3151KR3161KR3171KR379
10K
J808
C313 100nF
J907
L321
4.7uH
C371
4.7nF
V_AMP
D307
LS4148
R373 10K
R325 10K
J892
D305 LS4148
CVBS_OUT2
C337 1uF
5k6
AM_MONO
J305
*
J891
C372 10uF
R326 10K
FB_OSD
R_OSD
G_OSD
B_OSD
L302
F.B.
L303
F.B. L304
F.B. L305
F.B.
CVBS_TXT
J870
5V
J875
J876
D304
LS4148
R372
8.2K
L322
4.7uH
8V
R374 56K
D306
LS4148
C373
4.7uF
J897
R330
27K
D
C
B
A
05TA085-5
VIDEO & SOUND IF PROCESSING
A
G_16010_002.eps
190406
12345678
Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): Sound

EN 18TE3.2E CA 7.
7654321
8
A3 A3
D
C
B
A
05TA085-5
SOUND
SCL
SDA
TV_S/R
TV_S/L
J930
TV_S/R
TV_S/L
SCL
SDA
K402
VIDEO
K403 L
K404 R
N.U.
5V
5V
R425
100R
R426
100R
J842
10uF
I402 *
1DN
P
.C.N
USV
NI
G
1C V
R420 *
VOL1
C417 10uF
5
6
7
8
2
1 I
V
3PV4
R452
39K
C449
*
C451
*
C477 100NF
I404
IN-2
IN+2
IN+1
IN-1
TDA2822M
V
3
J414
C478
1uF
C453
10NF
HOUT+
OUT+
OUT1+
OUT-
HOUT1+
5
GND
OUT2
OUT1
R427
100R
2IV
C450
4.7UF
VS
0 24
J
5
4
DNGS
6
7
R418 4K7
C452 10NF
8V
R439
330R
4
3
2
1
. U
. N
I401
1
NC
2
AUD_OL_OUT
3
D_CTH_OUT1
4
C403 100nF
C421
1nF
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
C422
1nF
5
6
7
8
9
D_CTR_OUT0
ADA_SEL
STANDBYQ
I2C_CL
I2C_DA
I2S_CL
I2S_WS
I2S_DA_OUT
I2S_DA_IN1
ADA_DA
ADA_WS
ADA_CL
DVSUP
DVSS
I2S_DA_IN2
NC
RESETQ
DACA_R
DACA_L
VREF2
DACM_R
DACM_L
DACM_SUB
5V
J939
C401 100nF
R401
100R
R402
100R
C404
100nFC416
R409
47K
C442
1uF
C441
1uF
XTAL_OUT
G0143/G51
4 3PSM
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
XTAL_IN
TESTEN
ANA_IN2+
ANA_IN-
ANA_IN1+
AVSUP
AVSS
MONO_IN
VREFTOP
SC1_IN_R
SC1_IN_L
SC2_IN_R
SC2_IN_L
SC3_IN_R
SC3_IN_L
AGNDC
AHVSS
CAPL_M
AHVSUP
CAPL_A
VREF1
52
X401
18.432Mhz
51
C411
C412
2.2pF
C409 56pF
C408 56pF
C413 10uF
C437
3.3uF
C424 330nF
C431
100PF
C438
3.3uF
C414
10uF
C418 10uF
C433 100PF
C434 100PF
C432
100PF
C466
22uF
C467 22uF
C435
100PF
C468
22uF
C469 22uF
C436
100PF
2.2pF
C410
56pF
C402 100nF
C425
330nF
C406 100nF
C407 100nF
C405 100nF
C419 10uF
C426 330nF
R408
2.2R
R404
1R
C428 330nF
C427 330nF
R405
75R
X402
4.433619MHz
5V
J846
AM_MONO
J844
RIN1
J857
LIN1
J858
R2_IN
L2_IN
J864
C429 330nF
C430 330nF
J863
8V
J866
RIN2
LIN2
LOUT1
ROUT1
LOUT2
ROUT2
R406 220R
C415
220PF
AM_MONO
R2_IN
L2_IN
LOUT1
ROUT1
LOUT2
ROUT2
RIN1
LIN1
RIN2
LIN2
SC
SC
J845
VOL
OUT_L1
M-BASS
M-TREBLE
R411 100K
VOL
J855
R412
22K
OUT_L1
M-BASS
J850
M-TREBLE
J849
C439 100uF
T401
BC848
+12V-ST
J848
R413
T405
BC847B
T406
BC847B
VSUP
STEREO OPT.
16V6.5V
2K
J424
J859
C440
1uF
J937
R453 2K2
R415
1K2
R454
J401
3K3
+12V
16V
R435 2K7
R437 18K
T409
BC848
R414 2K
T402
BC848
33NF
R407
2.2R
D401
1N4148
C445
R416
3K9
R422
1K
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
1nF
34
C420
33
32
C423
1nF
31
30
29
28
27
I403
TDA7057QA
C446 1000uF/25V
J423
D402
1N4148
R403
100R
1
1CN2
J841
C447
*
R417 *
L/S_VT
R436 2K7
C455 100NF
STEREO SOUND PROCESSING
C473
C471
N.U.
+12V-ST
R455
N.U.
R429 N.U.
R430
N.U.
C457 100NF
680NF
R434
2K2
R431 N.U.
16V +12V VSUP
J412
T404
BC848
J943
C474 10NF
D403 N.U.
J416
R446 2K7
T408 BD135
C485 22uF
N.U.
J856
J839
T403
C443
2.2uF
C444
2.2uF
C475 22NF
R451 3K3
R447
0.22R FUSE
C458
100NF
C459
100NF
J826
J422
C476
47uF
R428
OUT_L
4K7
C470
2N2
5V
J413
VOL
R456
N.U.
R444
1K
8V
J837
T410
N.U.
R445 4K7
K401
J932
SIDE_AV
5
J872
FRONT_CVBS
J406
FAV_AUD
FRONT_CVBS
L411
FB
L412
FB
SIDE AV PART
FAV_AUD
L2_IN
R2_IN
L2_IN
R2_IN
1
234
L413
FB
J861
J852
J853
J854
J860
MONO SIDE AV
50
OPTION
4 J
*
R450 N.U.
C481 220PF
C482 N.U.
L403
FB
L404
N.U.
L405
47uH
1
C479
2
10PF
L401
1
FB
2
L402
1
N.U.
2
C480 10PF
C483 10PF
C484 N.U.
L406
1uH
R448
0R
R449
N.U.
R441 N.U.
R443 N.U.
R442 N.U.
FRONT&SIDE AV OUT
2DNG
T
+T
-TU
NC
U
V
O
6
7
.C.N
O
9
8
4W MONO AMPLIFIER
2D
1DNGP
-2TUO01-1TUO
+ 2TUO
2
N
C
GP
V
9
8
C454
4.7NF
R424
8R2
C448 100PF
R4211KR419
4K7
R
/S_VT
+1TUO
1
21
3
1
1
S401
5
4
3
2
1
CON5
J402
OUT-
OUT+
OUT_L
4W MONO OPT.
OUT_L
J403
J404
J838
4W MONO+2x3W STEREO AMPLIFIER
J874
OUT_L
OUT_L
MONO SMART SOUND
5 1 4J
C472 56uF
J825
R432
R433
4R7
4R7
C460
C461
100nF
100NF
J408
7 04
J
N.U.
L407
47uH
C462 100NF
L409
10uH
C456 100NF
VSUP
OUT+
S402
2
1
SPK ECO
HOUT1+
J828
114J
014J
904J
J421
S403
1
2
SPK ECO
HOUT+
J418
71
R
4
0
J
1 2 5 4 7
L410
10uH
C463 100NF
C464 100NF
J824
C465 100NF
1W MONO AMPLIFIER + HEADPHONE
OUT-
P401
FEATURE
4W 2X3W
COMP.
MONO STEREO
R453 2K2 REM. R454 3K3 REM T409 BC848 REM. J424 REM. JUMPER C454 4.7NF REM R424 8R2 REM. J402 JUMPER REM J403 JUMPER REM J404 JUMPER REM I402 TDA7056B REM. C447 REM 100PF C449 REM. 4.7uF
REM.
C451 10NF
REM.
R420 1K
REM.
R417 4K7 R447 JUMPER 0.22R 1WREM. C443 2.2uF REM 2.2uF C444 2.2uF REM 2.2uF R407 2.2K 1W REM. 100R C458 100NF 100NF C459 100NF 100NF J401 REM.JUMPER REM. J412 JUMPER JUMPER REM.
REM. REM.
SPEAKERS
MONO 1W
MONO 4W
STEREO 2X3W
8
6
3
1x16R- 4W
1x8R- 5W
2x8R- 5W
G_16010_003.eps
12345678
1W MONO
REM. REM. REM. REM. REM. REM. REM. REM. REM. REM. REM. REM. REM. REM. REM.
D
C
B
A
190406
Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): Power

EN 19TE3.2E CA 7.
7654321
8
A4 A4
POWER
D
L102
FB.
R115 *
D111 BYV36C
*
R117
*
MODELS
L104 (SMT)
C119
C120
220pF
33N
C121 220P
L105 FB
R116
*
D108
*
D109 *
C124
*
R118
*
R119
*
14" MONO 21" STEREO21" MONO
SMT 21 PT19 MONO
ECO SMT SMT PT19 125V
!
L104
1
3
9
5
7
13
11
15
!
I101
6
6
5
5
4
4
*
I102 *
6
6
5
5
4
4
C125
R143
3.3M
1
1
2
2
3
3
!
1
1
2
2
3
3
4N7
R120
3.3M
!
L107
2
F.B.
D124 N.U.
L106
12
10
4
14
8
16
6
R128
D112
FB
BYV36C
D113
D125
*
R124
5A
D123
1N4007
6.5V
*
*
R129
*
D118
*
D119
D121
N.U.
*
T106
R133
*
DEGAUSSING SWITCHING CIRCUIT
D114
BYV36C
C136 100P
D117
Q100
C138
*
Z100
*
*
5VD
J938
R132 *
PART 2/2
HOT GROUND
COLD GROUND
*
*
*
J108
T103
BYW95C
D116
*
C140
*
J942
R105
*
C122 220P
R125
*
C127
2200uF
R130
R131
*
R121
15K
C129
2200uF
*
*
R134 *
C128
C137
C126 100nF
*
J884
C139
*
V101
*
R122
R123
15K
15K
R144
+12V
* D104 N.U.
16V
C130
100nF
6.5V
J101 N.U.
C131
100nF
6.5V
R135 *
110Vi
R140 *
T104
J886
*
DEGAUSSING
SWITCHING CIRCUIT
100K
R101
BTB08/600V
T100
220R/1W
R119
MOC3041
I102
2K7
R133
2K7
R132
BC857
T103
4K7
R134
REMOVE
J109
STDBY
SYSTEM VOLTAGE :110Vdc FOR 14" CPT
D122
C141 22uF
ZTK338
STDBY
6.5V J882
R137
J107
*
YBDTS
R126
*
J836
470R
J102 N.U.
+12V
110Vi
125Vdc FOR 21" CPT
C142 47uF/160V
J103
N.U.
R136
RF 0.5A
R138
0R
C143
10.5V 1
R139 1K8
8V
1
C132
100nF
T107
BD135
52 /
Fu74
I103
IN OUT
LM317
GND
I104
IN OUT
7805
GND
2
DNG
1uF/50
2
D110
D120 5V6
C145
L108
J925
5R6 5W
J887
L109
10uH
L110
C146 10uF/50
R127
22K
C144 100uF
10uH
STDBY
J862
C134
100nF
J883
C133
*
100nF
3
R141 330R
T105
R142 N.U.
BC848B
3
C135 100nF
J106
J865
STDBY
110VOUT
33V
5VD
5VA
5V
8V
5V
J111
!
F100
P100
S102
DEGAUSSE
L100
N.U.
J110
L101 N.U.
32
2
2
1
2.5A/250V
4
C
J105
!
S101 POWER CON
1 1
J104
C110
1nF
C104
V572Fn022
!
L103
2
1
LFP
T I
U CRIC GNIH
R101
2/1 TRAP C T I
WS GNI
SS UAGED
P101 PTH451A
1
!
*
R103 *
V572
4
Fn022
501C
R100
3
5R6 5W
J109
*
T100
23
C111
*
R104
*
R102 *
V100
*
C106
N.U.
C107
C108
C109
C100
2.2nF
D100
1N4007
D101
1N4007
C101
2.2nF
*
*
*
O100
N.U.
1
2
3
4
D105
*
I100
NC
PCS
RZI
SRC
ICE1QS01
R112
47K R113
*
C118 N.U.
C102
2.2nF
D102 1N4007
D103
1N4007
C103
2.2nF
J818
J819
VCC
OUT
GND
OFC
R107 1M
100uF/400
C112
C113
R106 N.U.
C114
N.U.
8
7
R110
10R
6
5
R114
*
33uF
R108
390K
C117
C115
100N
C116
56P
LS4148
D107
N.U.
T101
*C123
J885
R109
1
47R
R111 10K
*
T102
D106
*
2
3
D115
*
B
14" CPT 21" CPT
C107
560PF 470PF
C109
6N8 3.3NF
C124
REM. 2.2uF C128 10uF 470uF C137 C138 C139 REM. 10NF C140 D105 D106 T102 D108 REM. LS4148 D109 REM. LS4148 D110 0R LS4148 D113 REM. BYV36C D115 D117 D118 REM. LS4148 D121 REM. 3.3V ZENER
4700uF
2200uF
REM.
22uF
REM.
100PF REMOVELL4148
0R LL4148 REM. BC547
REM. 18V1
1N4007 BYW95C
14" CPT 21" CPT
D123 1N4007 REM. D125 SS13 REM. I101 REM. TCDT1101G J107 JUMPER REM. J108 JUMPER REM. J416 REM. JUMPER R102
2K2 18K
R103
REM. 1M
R104
REM. 0R R105 REM. 4R7 R113
6K8 REMOVE R114
2R2 100R R115 68K 2W 33K 5W R116 REM. 75R R117 REM. 220R R118
REM. 39K R125
REM.
REM.
22K 22K
R126
14" CPT 21" CPTCOMP. COMP. COMP.
R128
REM. 820R
R129
REM. 1K R130 R131 R135 R140 R144 FR 0,5A REM. Q100 T101 04N60 9NC10NK
T104 T106 REM. BC848
V101 Z100
180K
REM.
REM.
2K7
REM.
4K7
REM.
130K
REM.
BC848
REM.
BC848
1KV100 REM.
REM. 20K
REM.
TL431
COMP.
D
C
B
A
05TA085-5
A
G_16010_004.eps
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Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): Deflection

EN 20TE3.2E CA 7.
7654321
8
A5 A5
DEFLECTION
D
D604
BYV36C
R633
5.6K 3W
C622
EHT
FOCUS
G2
11 8
10
4
3
7
J940
4.7uF/250V
R634
1M R639
2K
R640
2K
C613 100nF
C624
R632
0.22R
C623
*
D605
BYV36C
D607
BYV36C
D601
I600
N
TUO_FUB
EGP
THGIEH
MAA
D NG
6
5
4
C602
47nF
R617 2K4
J922
C606
2200uF
R619 1K2
7
R614 8K2
R615 1K
R620 120R
C604
22uF
R621 1R
8
NI.VNI
R612
N.U.
SV
9
220NF
C600
0 1
J923
NE G
.BF
C603 100uF
D600
1N4007
J941
24V
1
S600 VERT
TDA1771
NIGIAT
SVSO
TUO
1
2
3
J924
R607 2R2
C601
R609
220nF
220R
2
!
C
R600
V_AMP
V_OSD
VERT
V_AMP
VC
VC
V_OSD
J893
VERT
R605
R608 33K
**
R611
10K
T601
BC848
R613
1K5
100R
R606 10K
R604
T602 BC327
R603 180K
R602
150K
24V
3K3
T600
BC337
R610
220R
B
16V
HOUT
HOSD
+12V
J890
HOUT
006J
C611
100nF
D606 LS4148
HOSD
R622
10R
C607
47uF
C610
R625 47K
C609
10nF
22pF
R627
560R
C616
10N
R601 100R
T603 BC639
C615
2.2nF
2
HEATER
W600 L.DDRIVE
1
3
R624 75R
175V
TO-CRT
5
4
110VOUT
D602
BYV36C
1
2
3
4
S601
BYV36C
R623
0.22R
C608
REM.
C605
22uF/160V
R628
JUMPER
R629
39R
!
C620 10uF/250V
BU508DF
T604
D603
BYV36C
!
C617
*
R630
2R2/1W
*
R631
JUMPER
1
C618
*
2
5
9
6
HORZ
+B
VID
H
GND
FBT1
*
!
ABL
E/H
24V
12V
GND
100pF/1KV
L600
*
R616
1K
R6351MR636
R638 750K
C614
100nF
J601
*
C612 100nF
R643
10K
C621 1N2KV
1M5
R641
22K
C625 1000uF
L601
J602
*
*
R637
1M5
BCLG
J894
R642
R626 47K
J934
J935
J936
BCLG
R618
S602
1
!
2
HDY
VC
8V
J895
*
24V
J944
33V
D
C
B
A
05TA085-5
VERTICAL
CPT
14" EKRANAS 21" SAMSUNG TF21" EKRANAS TF 21" LG-PHILIPS A33EKC02X01 A51EKS71X11 A51QDJ420X05
COMP. A51QDX993X230
6.2NF 1.6KV
C618
470PF 2KV
C617
470NF 250V
C623 L601 J601 J602 L600 R631 R618 FBT1 14" FBT 14" FBT 21" FBT 21" FBT 21" FBT
---
---
JUMPER
LINEARITY 100uH
JUMPER
3.9K
HORIZONTAL
14" LG-PHILIPS
A34EAK02X31
6.2NF 1.6KV 470PF 2KV 470NF 250V COIL 56uH
LINEARITY 100uH
JUMPER
---
---
3.3K
7.2NF 1.6KV
---
270NF 250V
---
---
JUMPER
LINEARITY 100uH
JUMPER
3.9K
6.8NF 1.6KV 220PF 2KV 240NF 250V
---
---
JUMPER
LINEARITY 150uH
JUMPER
3.3K
6.8NF 1.6KV
--­280NF 250V COIL 56uH
---
---
LINEARITY 200uH
JUMPER
3.3K
A
G_16010_005.eps
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CRT Panel (05TA085-5)

Circuit Diagrams and PWB Layouts
EN 21TE3.2E CA 7.
7654321
8
D
C
B
A6
CRT
S501
CON5
A6
D
D510
22PF
D501 BAV21
D502 BAV21
D503 BAV21
S502
JUMPER
!
S506
R517
1K5
R518
1K5
R519
1K5
RED
GRN
BLU
6
RED
8
GREEN
3
BLUE
*
C
1 D NG
1G
2 F
2
4
9
1G
2G
73G1
2G
2 D N G
5
!
C516
R522 1K5
D506 1N4007
R530 1K5
1N2KV
S505
1
CON1
S507
1
CON1
C509
**
GND2
B
!
R533
*
!
R520
150K
C508
C504
**
47N630V
1
2
4
3
CON4
R
HTRAE
V571+
ETAEH
C505
2.2U250V
R521
2M2
R513
R510 27K 2W
J927
GND2
GND2
GND2
R501 820R
R502 820R
R503 820R
T501
BF422
C501 330PF
T502 BF422
C502 330PF
T503
BF422
C503 330PF
R504
510R
R505
10R
R506
510R
R507
10R
R508
510R
R509
10R
BAT85
27K 2W
J928
R512 27K 2W
J926
D504
R511
GND2
R525
J929
0R
R527
0R
R529
0R
GND2
3
5
1
2
4
N
HTACI
E
E
ERG
DER
U L B
220R
T504
BF422
R514
!
220R
T506
BF422
!
R515 220R
T508
BF422
D505
BZX55C 8.2V
T505 BF423
T507 BF423
T509 BF423
GND2
!
R516 5K6 1W
C507
A
05TA085-5
CPT
14" EKRANAS 21" SAMSUNG TF21" EKRANAS TF 21" LG-PHILIPS A33EKC02X01 A51EKS71X11 A51QDJ420X05
COMP. A51QDX993X230
R533
S506 MINI NECKNARROW NECK NARROW NECK NARROW NECK NARROW NECK
14" LG-PHILIPS
A34EAK02X31
0.68R 1W 0.22R 1W 2.7R 1W
1.5R 1W 2.2R 1W
A
G_16010_006.eps
190406
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Circuit Diagrams and PWB Layouts

Main Panel (05TA085-5): SCART

EN 22TE3.2E CA 7.
7654321
8
A7 A7
D
C
SCART
8V
R761
R725 75R
R730
100R
12K
N.U.
R763 2K2
J701
R726 75R
J705
C708 N.U.
C709 N.U.
C710 N.U
C711 N.U.
R731
100R
L707
12uH
L709
12uH
R703
R704
R762 4K7
T710 BC848
R764 680R
*
*
R727 150R
R732
100R
J867
J888
EXT_AUDFAV_AUD
MONO APPLICATIONS
LIN1
R715
*
C712 330PF
C713 330PF
R717
*
C714 330PF
C715 330PF
R735
8K2
R748
R765
N.U.
150R
C701
AV1/AV2
J889
R701
3K3
R708
10K
1uF
FAV_AUD EXT_AUD
AV1/AV2
MONO+FAV APPLICATIONS
MONO+SIDE AV APPLICATIONS
S701 SCART1
1
2
3
4
5
6
7
9
11
13
15
17
19
21
J829 J851
8
10
12
14
16
18
20
L711
F.B.
R720 75R
C703
47uF
R741 1K
5V
T703 BC848
R729 22R
R702
10K
L713
JUMPER
8V
R733
100R
R711 8K2
BC848 T701
J911
R758 6K8
R712
3.3K
D701
LS4148
J920
R723 75R
8V
R713 8K2
T702
BC848
C726 22PF
R759
6K8
D702
*
R766 *
L701
F.B
J702
MONO OPS.
L703
F.B
L704
F.B
L715
FB
D704
5.1V
C702
1uF
R724 75R
L717
10uH
10uH
R760
10R
L718
ROUT1
RIN1
LOUT1
J703 MONO OPS.
LIN1
B
G
R
FBEXT
AV_ST.
CVBS_EXT1
CVBS_OUT1
LIN1
ROUT1
RIN1
LOUT1
LIN1
B
G
R
FBEXT
AV_ST.
CVBS_EXT1
CVBS_OUT1
J921
S702 SCART2
1
3
5
7
9
11
13
15
17
19
21
L702
F.B
2
4
6
8
10
12
14
16
18
20
L712
F.B.
R721 75R
T704
BC848
R742 1K
C724
10uF
L714
JUMPER
8V
R736 22R
J910
R705
12K
R734
100R
J706
C704
47uF
R756 75R
L705
F.B
L706
F.B
L716
FB
L719
12uH
5V
D703 LS4148
R714 4K7
12uH
L720
R722 75R
C716 N.U.
C717 N.U.
C718 N.U.
C719 N.U.
L708
12uH
L710
12uH
R706
12K
R707
12K
R757
100R
J869
J868
R716
470R
C720 330PF
C721 330PF
R718
470R
C722 330PF
C723 330PF
C725 22PF
ROUT2
RIN2
LOUT2
LIN2
AV_ST2
CHR
CVBS_EXT2IN
CVBS_OUT2
ROUT2
RIN2
LOUT2
LIN2
AV_ST2
CHR
CVBS_EXT2IN
CVBS_OUT2
D
C
B
A
05TA085-5
FEATURES
COMPONENT
D702 R766 R703 R704 R717 R715 REM. REM.
WITH FAV WITHOUT FAV
OR OR
WITH SIDE AV WITHOUT SIDE AV
LS4148 0R 5K6 REM. 3K3 8K2 3K3 8K2 22R 22R
SCART1
STEREO MODELS
REM. REM. 10K 10K 470R 470R
CVBS_EXT2IN
EXT2_IN
CVBS_EXT2IN
EXT2_IN
R744
1K
SWITCH CIRCUIT FOR DOUBLE SCART AND SIDE AV APPLICATIONS
R752
R745 1K
T706
BC848
C705 47uF
R746
1K
22K
R709 10K
T707 BC848
J704
1SCART OPT.
T708
BC848
C706
47uF
R747
1K
R755
47K
R710 10K
SCART2
R737
4R7
R753
C707
22K
47uF
R719
0R
R754
22K
T709 BC848
B
8V
FRONT_CVBS
FRONT_CVBS
J912
AV1/AV2
AV1/AV2
R728
C727
75R
1N
A
G_16010_007.eps
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Circuit Diagrams and PWB Layouts

Layout Main Panel (05TA085-5) (Top Side)

EN 23TE3.2E CA 7.
05TA085-5
G_16010_008.eps
190406
Circuit Diagrams and PWB Layouts

Layout Main Panel (05TA085-5) (Bottom Side)

EN 24TE3.2E CA 7.
05TA085-5
G_16010_009.eps
190406
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