Philips L06.1E AA A3 A3

28L06.1E AA 7.

Circuit Diagrams and PWB Layouts

LSP: Class D Audio Amplifier (Res)

V

V

DIAG

VSS2

POWERUP

EN2

REL2

VDD1

SW2

VDD2

VSS1

BOOT2

OUT2

SW1

EN1

STAB

BOOT1

REL1

OUT1

LM393N

A6

PASSIVE

A3,A6

A3,A6

And

LM393N

A3,A6

L

*

F

1901 C9

1902 D9

1904 F1

2911 A8

2913 B8

2914 A3

2930 B2

2931 A2

2933 B2

2934 B2

2935 E2

123456789

1

B3B-EH-A

1901

23456789

A

B

C

D

E

F

A

B

C

D

E

CLASS D - AUDIO AMP(RES)

A3 A3

G_16350_003.eps

210306

3139 123 5895.6

A3

*

A4

A3

2936 D2

2938 F2

2939 E2

2942 C4

2945 D5

2946 D5

2947 B5

2948 B5

2949 B5

2950 A5

2951 A5

2952 C6

2953 D6

2954 D7

2955 C7

2957 C8

2960 C4

2961 A5

2963 B6

2964 A7

2965 B7

2970 D7

2971 D7

2977 A4

2978 B8

2979 B8

SUBWOOFER

A6

2982 C8

2983 E8

2984 E8

3930 B2

3931 A2

3932 B2

3933 B2

3934 B3

3935 B3

3936 E2

3937 E2

3938 F2

3939 F2

3940 F3

3941 F3

3942 B4

3943 C4

3947 C3

3949 C3

3952 C6

3953 D6

3955 C7

3956 C8

3958 A5

3959 C3

3960 B5

3961 C3

3962 C1

3971 D7

3972 E8

From Hybrid board

A3

A3

R

For ITV

3973 A3

3974 C4

4930 A1

4931 E1

5901 C7

5902 D7

5910 B8

5913 A8

5914 B8

6904 E3

6905 B6

6906 A6

6962 C3

7901-1 A3

7901-2 E3

7902 C5

7903 D3

7904 C2

9917 B1

9918 E1

3K9

3959

Audio_Gnd

Audio_Gnd

10p

Audio_Gnd

3938

1K0

100n

2914

3K9

2960

22u

Audio_Gnd

22u

2948

9917

2931

3n3

3934

2963

2933

6n8

3937

470n

2984

GND-AUD

470R

Audio_Gnd

3949

22K

22u

2978

100n

2965

Audio_Gnd

BC857B

7904

2961

10u

3960

100K

5914

220K

3931

2K2

5

6

7

8

4

3942

680p

7901-2

Audio_Gnd

2955

680p

2971

3971

4R7

3956

Audio_Gnd

220n

2946

2950

47n

P0102DA

6905

1

2

3

47n

2979

5913

4R7

3955

Audio_Gnd

Audio_Gnd

2964

100n

2K2

3958

2983

15n

6n8

2938

Audio_Gnd

1

17

5

13

8

10

14

7

11

15

2

16

9

CLASS-D

TDA8925J

7902

6

12

3

4

ΦAMPLIFIER

3n3

2934

2977

22u

2982

100n

15n

3936

3K9

2942

3941

10K

2953

1u0

Audio_Gnd

3K9

3940

120R

3933

10K

3935

2K2

1

2

3

4

5

6

3943

B6B-PH-K

1904

470u

2949

BZX384-C33

6962

2939

3n3

39K

3952

5910

1

2

3

4

Audio_Gnd

1902

BZX384-C27

6904

100n

2935

6906

Audio_Gnd

5902

33u

BAV99

7903

PDTC143ZT

100n

2913

2970

680p

3961

1K0

3932

220K

33u

5901

33K

3962 1u0

2952

1

2

3

Audio_Gnd

680p

2954

47n

2951

2945

470u

3973

10K

3

2

1

8

4

7901-1

Audio_Gnd

3974

4K7

3953

39K

Audio_Gnd

Audio_Gnd

3939

100R

Audio_Gnd

4930

100n

2911

4931

Audio_Gnd

9918

3n3

2936

3930

3K9

3947

39K

2930

100n

2957

470n

Audio_Gnd

3972

47n

2947

Vaudio+

Vaudio-

Vaudio-

AUDIO-L

VOL_MUTE

+Vaudio

AUDIO-C

AUDIO-C

VOL_MUTE

SUB_MUTE

-Vaudio

-V

AUDIO-R

AUDIO-R

Vaudio-

-Vaudio

Vaudio-

AUDIO-SW

AUDIO-L

AUDIO-SW

-V

Vaudio-

-V

Vaudio-

Vaudio-

Vaudio+

Vaudio+

Vaudio+

Vaudio-

Vaudio+

Vaudio-

Vaudio+

Vaudio-

-V

+Vaudio

Vaudio+

Contents

Main Colour Television Chassis L06.1E AA Contents Page Contents Page Technical Specifications, Connections, and Chassis Overview EN 2 L06.1E1. 1. Technical Specifications, Connections, and Chassis Overview 1.1 Technical Specifications 1.2 Connection Overview Technical Specifications, Connections, and Chassis Overview EN 3L06.1E 1. Page Safety Instructions, Warnings, and Notes EN 5L06.1E 2. 2. Safety Instructions, Warnings, and Notes 2.1 Safety Instructions 2.2 Maintenance Instructions 2.3 Warnings 2.4 Notes P b Safety Instructions, Warnings, and Notes EN 7L06.1E 2. Page Mechanical Instructions EN 9L06.1E 4. 4. Mechanical Instructions 4.1 Service Connector (for IAP) 4.2 Set Disassembly 4.3 Service Positions Mechanical Instructions EN 10 L06.1E4. 4.4 Assy / Board Removal Mechanical Instructions EN 11L06.1E 4. 4.5 Set Re-assembly 5. Service Modes, Error Codes, and Fault Finding 5.1 Test Points 5.2 Service Modes SDM 00025 L06EF1 1.2 ERR 0 0 0 0 0 OP 136 008 006 000 000 002 016 m SDM m SAM . Geometry m CSM 5.3 Problems and Solving Tips Related to CSM 5.4 Service Tools 5.5 Error Codes 5.6 The Blinking LED Procedure 5.7 Software Downloading 5.8 Fault Finding and Repair Tips Page Page 6. Block Diagrams, Testpoint Overviews, and Waveforms A Wiring Diagram F CRT PANEL D Block Diagram LSP Supply and Deflection FRONT INTERFACE PANEL F B7 B1 Testpoint Overview LSP 3139 123 5895.4 Block Diagram Video B3 TUNER & DEMODULATOR A2 HOP HDMI Block Diagram Audio B3 TUNER & DEMODULATOR HDMI SIOMAD JFRONT INTERFACE PANEL IC SUPPLY MICROPROCESSOR B7 B6 Supply Lines Overview FRONT INTERFACE PANEL B1 F B4 A1 A1 G_16350_001.eps 210306 LSP: Deflection 1 2345678910 3139 123 5895.6 A2 A2 LSP: Class D Audio Amplifier (Res) F 3139 123 5895.6 123456789 A3 A3 LSP: Audio Amplifier 1234567 29RF 28WSRF A4 A4 NOT USED NOT USED NOT USED 4984 NOT USED USEDUSED USEDUSED9916 NOT USEDNOT USED NOT USEDNOT USED7962 NOT USEDNOT USED NOT USED NOT USED1910 USEDUSED USEDUSED1911 A5 A5 G_16350_005.eps 210306 TUNER A5,A6 TUNER A6 A6 G_16350_006.eps 210306 1624 USED USED USED 32WSRF USED USED NOT USED NOT USED NOT USEDNOT USED1625 A7 A7 Layout LSP (Top Side) 3139 123 5895.6 Layout LSP (Overview Bottom Side) Part 1 G_16350_009a.eps 3139 123 5895.6 Part 2 G_16350_009b.eps Part 4 G_16350_009d.eps Page Page Page Page SSB: Power Supply & Connectivities D E F G 3139 123 6086.3 A B C D E F G B1 B1 SSB: Micro Processor 8 9 10 11 A 3139 123 6086.3 B2 B2 G_16350_011.eps 230306 SSB: Tuner IF & Demodulator G 3139 123 6086.3 B3 B3 SSB: SVPEX42 MEMORY 3139 123 6086.3 2788 B7 B4 B4 G_16350_013.eps 230306 SSB: DDR DRAM & Supply D E 3139 123 6086.3 B5 B5 G_16350_014.eps 230306 SSB: HDMI D E F G 3139 123 6086.3 B6 B6 G_16350_015.eps 230306 SSB: Deflection Controller A B C D E F 3139 123 6086.3 B7 B7 SSB: Sound Processor FM1 S1...4 3139 123 6086.3 A/D B8 B8 SOUND PROCESSOR G_16350_017.eps 230306 SSB: SCART Analogue I/O B C D E F B9 B9 SSB: Y, Pb, Pr, Ext. Input A B C D E F G 3139 123 6086.3 Const_L B10 B10 SSB: ADC E F 3139 123 6086.3 FLAT PANEL DISPLAY B11 B11 G_16350_020.eps 230306 SSB: HDMI Sound Switching DIGITAL DE-EMPHASIS DAC B12 B12 G_16350_021.eps 230306 Layout SSB (Top Side) 3139 123 6086.3 Layout SSB (Bottom Side) 3139 123 6086.3 Side I/O Panel (SL6) D D B C D E 3139 123 6109.1 12345678910 A B C D E Layout Side I/O Panel (SL6) (Top Side) 3139 123 6109.1 3139 123 6109.1 Layout Side I/O Panel (SL6) (Bottom Side) CRT Panel F F SCAVEM For Europe 29RF ITEM 28BLD A66EAK075X054 32WSRF A66ERF172X044 Layout CRT Panel (Top Side) 3139 123 5817.6 Layout CRT (Bottom Side) 3139 123 5817.6 Front Interface Panel (SL6) J J 1234 3139 123 5722.1 FROM 1624 INTERFACING Layout Front Interface Panel (SL6) (Top Side) 3139 123 5722.1 Layout Front Interface Panel (SL6) (Bottom Side) 3139 123 5722.1 8. Alignments 8.1 General Alignment Conditions max. VCUTOFF [VDC] 8.2 Hardware Alignments Alignments EN 60 L06.1E8. 8.3 Software Alignments 8.4 Option Settings Alignments EN 62 L06.1E8. 8.4.3 Option Settings In the table below, you will find the option settings. Table 8-2 Option codes in detail, at bit level Page 9. Circuit Descriptions, Abbreviation List, and IC Data Sheets 9.1 Introduction 9.2 Small Signal Board 9.3 Software Upgrading 9.4 Abbreviation List Page Page Page 9.5 IC Data Sheets 10. Spare Parts List Sets Listed Set Level Large Signal Panel [A] Page e Software Small Signal Board [B] Page Page Side I/O and Control Board [D] CRT Panel [F] Front Interface Panel [J] IAP Board