Marantz SR-3000 Page 42 Service Manual Download

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8-5

DOLBY PROLOGIC - CIRCUIT DIAGRAM

LPF

VOL

NR DECODER

B-TYPE

MODIFIED

DUAL-TIME CONSTANT

AMPLIFIERS

DIFFERENCE

LOG

RECTIFIER

FULL WAVE

VREF

NOISE

SEQUENCER

IREF

BPF

AVcc

VREFA

VOL

SELECTOR 1

+ -

ATT

MIX

MOS

SFB

SELECTOR 2

MODE

SELECTOR 3

AGND

CONTROL

CENTER

SERVO

VCA

BALANCE

AUTO

SELECTOR

VCA

NETWORKS

COMBINING

L+R L-R

A/D

LPF

+9.2dB

AND THRESHHOLD SWITCHES

VREFD

AVdd
AVss

DVss

CLK

16kSRAM

LOGIC

REQ

SCK

DATA

MCU Interface

CNT

TEST

MIC

DVdd

+9.2dB

L-R

L+R

S’

-9.2dB

3784 D3
3785 D4
3788 E4

1701 F1
1702 H1
2701 I2
2702 I2
2703 E9
2704 F9
2705 G9
2706 F9
2707 G10
2708 E12
2709 D7
2710 D8
2711 D8

F707 H2

3728 B12
3733 B11
3734 B11

F708 H2
F709 H2
F710 H2
F711 H2
F712 I2
F713 I2
F714 I2
F716 D8
F717 D8
F718 D8
F719 E9
F720 E9
F721 E9
F722 E9
F723 H13
F724 H13
F725 H13

3743 C8
3744 C8
3745 B7
3746 B7
3747 D5
3748 D5
3749 F10

3751 F10
3780 E2

3781 E2
3782 E2
3783 D3

2764 F10
2765 E10
2780 D3

4720 H13
4721 H13
5701 F12
7701 B8
7780-A C3
7780-B C4
F701 F2
F702 F2
F703 F2
F704 F2
F705 G2

3704 F9
3705 G9
3706 G9
3709 D8
3710 E8
3712 D6
3714 E10

F706 G2

3716 E12
3718 H3
3719 H3
3720 H3
3727 B12

2736 B11
2737 B11
2738 B11

3735 A12
3736 A12
3737 A11
3739 C8
3740 B8
3741 C7
3742 C7

2751 B9
2752 B8
2753 B8
2754 C7
2755 B8
2756 B7
2757 C7

3750 E10

2759 D12
2760 A10
2761 E8
2762 D6
2763 D5

2781 D2
2783 D4
2785 C3
2788 D4
2789 E2
3701 C6
3702 C5
3703 F9

2723 D12
2724 D13
2725 D12
2726 D12
2727 C12
2728 C13
2729 C12

3715 F10

2731 C12
2732 B12
2733 B12
2734 B12
2735 B12

2739 B10
2740 B10
2741 B10
2742 B10
2743 B10
2744 B10
2745 B9
2746 B9
2747 B9
2748 B9
2749 B9
2750 B9

2758 C8

2718 H4
2719 H4
2720 H4

2712 E8
2713 G10
2714 F10
2715 D7
2716 E13
2717 D6

2730 C13

F708

F709

2742

4u7

3737

330K

3728

47K

F719

3727

47K

2736

220p

2748

100n

10u

2706

3749

18K

3750

10K

100u

2709

F712

220K

3710

2781

22p

2762

470p

2780

330n

2763

470p

2719

100p

3709

100K

F711

100n

2745

XH-S

2760

1701

47n

2738

100n

2749

4u7

2741

3720

2716

100n

F717

F718

F716

F714

NJM4560M

7780-B

100K

3703

2701

10u

220u

100u

2708

2765

470p

2710

10K

3714

100n

100u

2707

3782

2714

470R

3747

10K

100n

2755

3734

12K

2702

10u

2729

68n

2752

10u

2703

100n

3736

12K

F713

15K

3742

3741

2758

100n

100p

2718

47K

CST

5701

XH-S

2759

22u

1702

2731

1n8

680p

3739

47K

100K

3704

2753

10u

2705

2715

100n

2743

220n

3716

2723

12K

3735

3783

1K8

2789

10u

F722

3712

4M7

F721

NJM4560M

7780-A

2717

22u

3784

F706

3718

2730

10n

3719

2720

100p

22n

2751

3785

100n

2728

2724

10n

2764

F705

2737

5n6

2712

47u

10u

2704

10K

3781

3705

100K

2783

100n

2733

22p

18 19

20 21 22 23 24

M62460

7701

10 11 12 13 14 15 16 17

2746

47n

100n

2727

2747

47n

100n

2785

100n

2713

10u

2711

2744

220n

2757

100n

680R

3744

3743

6K8

3701

3748

470R

2788

3706

100K

10K

3780

10u

100K

3702

2735

100n

2756

2750

22n

3745

6K8

F707

680R

3746

1n8

2732

100n

3740

15K

2734

220n

F701

3733

12K

2740

220n

2739

6K8

3751

15K

2725

1n8

3715

F702

2726

68n

F720

3788

100K

680p

2754

F704

F703

F710

2761

5n6

+9A

file:dplcircuit755
updated 14-04-99

Subwoofer out

Surround out

Center out

Right out

Left out

Right In

Left In

The mentionned points are indicated on the components side of the Dolby Pro Logic board.

L out

R out

C out

S out

+5V

4Mc

+9,2V

Subw out

+9,2V

Rt in

Lt in

Subwoofer circuit

Summary of Contents for SR-3000

Page 1: ...BLOCK DIAGRAM 4 1 9 SERVICE TEST PROGRAM 5 1 10 FRONT BOARD 6 1 11 TUNER BOARD ECO5 7B 1 12 TUNER 95 BOARD 7D 1 13 DOLBY PROLOGIC BOARD 8 1 14 MULTI CHANNEL DECODING MODULE 9 1 15 MAINS BOARD 10 1 16 MONO BOARD 11 1 17 EXPLODED VIEW 12 1 18 ELECTRICAL PARTS LIST MONO BOARD 13 1 Service Manual SR3000 N1B U1B SR4000 K1B K1G N1B U1B Please use this service manual with referring to the user guide D F ...

Page 2: ... JAPAN Technical MARANTZ JAPAN INC MARANTZ JAPAN INC 35 1 7 CHOME SAGAMIONO SAGAMIHARA SHI KANAGAWA JAPAN 228 8505 PHONE 81 42 748 1013 FAX 81 42 741 9190 EUROPE TRADING EUROPE TRADING MARANTZ EUROPE B V MARANTZ EUROPE B V P O BOX 80002 BUILDING SFF2 5600 JB EINDHOVEN THE NETHERLANDS PHONE 31 40 2732241 FAX 31 40 2735578 TECHNICAL AUDIO GROUP PTY LTD TECHNICAL AUDIO GROUP PTY LTD 558 DARLING STREE...

Page 3: ... Board in used N U Tuner board Tuner 95 x Tuner board ECO 5 x RDS x P50 code cinema link x x Power channels 4 4 Center Pre out x x Surround Pre out x x Mains voltage 230 120 Type version LOCATION OF PRINTED CIRCUIT BOARDS for SR3000 1 1 ...

Page 4: ...x x AV Front x x x Center pre out x x x Subwoofer pre out x x x Video selector x x x power channels 5 5 5 Mains voltage 230 120 230 120 Voltage selector x Tuner Board Screw Terminal MDM Board Mono Board Front Board Secondary Trafo Board Mains Board Headphone Front AV Board P50 Subw Video Selector Board LOCATION OF PRINTED CIRCUIT BOARDS for SR4000 ...

Page 5: ... DSC settings 100Hz 1kHz 10kHz Personal dB 0 0 0 Movie dB 4 2 4 Speech dB 4 2 2 Music dB 4 2 2 Multimedia dB 8 0 6 Dolby Pro Logic Stereo bypass from Lt Rt into Left Right Dolby Pro logic decoding Lt Rt into Left Right Center Surround Dolby 3 stereo decoding Lt Rt into Left Center Right Dolby Phantom decoding Lt Rt into Left Right Surround Phantom no center speaker Hall Lt Rt into Left Surround Ri...

Page 6: ...le 10kHz 9dB 9dB DSC settings 100Hz 1kHz 10kHz Personal dB 0 0 0 Movie dB 4 0 4 Speech dB 4 2 2 Music dB 4 2 2 Multimedia dB 8 0 6 Multi Channel Decoder MPEG5 1 MPEG 7 1 7 1 downmix to 5 1 Dolby Digital AC 3 Linear PCM Automatic audio data type detection AC 3 MPEG 2 PCM Dolby Pro Logic MPEG 2 dual mono channel selection I II MPEG 2 dual stereo channel selection I II Virtual Dolby Surround 422 423 ...

Page 7: ...tical with those specified be used Safety components are marked by the symbol I Le norme di sicurezza estigono che l apparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati Componenty di sicurezza sono marcati con NL Veiligheidsbepalingen vereisen dat het apparaat in zijn oorspronkeliijke toestand wordt teruggebracht en dat on...

Page 8: ... vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen ESD Onzorgvuldig behandelen tijdens reparatie kan de levensduur drastisch doen vermindern Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat Houd componenten en hulpmiddelen ook op ditzelfde potentiaal I AVVERTIMENTO Tutti IC e parecchi se...

Page 9: ...board in the service position as shown in picture 5 1 2 picture 5 picture 6 Service position monoboard 1 Bring front in position as shown in picture 6 2 Snap nok of front in bottom to make front stable See picture 7 3 Connect front wiring back to monoboard The tuner module doesn t have to be connected Use an other source pe CD picture 7 picture 8 Service position main trafo 1 Remove power rod 2 Re...

Page 10: ...pl r in Dolbyprologic Right in dpl r out Dolbyprologic Right out dpl s Dolbyprologic surround dpl sub Dolbyprologic subwoofer F f1 Filament 1 f2 Filament 2 fmute Fast mute G gnd d Ground digital gnd s Ground signal H hp gnd Headphone ground hp l Headphone Left hp on Headphone On hp r Headphone Right hst Heatsink temperature L ls c Loudspeaker Center ls gnd Loudspeaker ground ls l Loudspeaker Left ...

Page 11: ...1064 1063 4 EH 8077 2 SDN 8076 4 SDN 1073 1071 1072 5 EH DOLBY PRO LOGIC 15 FFC ls_l ls_gnd ls_r ls_gnd ls_c ls_gnd PRIM TRAFO 1701 1702 dpl Left out Ground Right out Ground Center Ground Surround Surround Subwoofer out dpl Data Request Clock 9V Ground 5V Right In Ground Left In ss ce ss clk ss data sofac scl sofac1 sda1 sofac2 sda2 dpl clk amp s on amp lr on d gnd amp prot amp mute lr amp mute c ...

Page 12: ...1 1064 1063 4 EH 8077 2 SDN 8076 4 SDN 1073 1074 1071 1072 5 EH 5 EH MDM 15 FFC 5 EH PRIM TRAFO 1701 1702 mdm Left out Ground Right out Ground Center out Ground Surround left Surround right Subwoofer out Downmix left Downmix gnd Downmix right mdm Reset Request Sda Scl Ground 5V Right In Ground Left In ssce ssclk ssdata sofac scl sofac1 sda1 sofac2 sda2 dpl clk amp s on amp lr on d ground amp prot ...

Page 13: ...ac control Sofac control Sofac control Mute control Amp ON Amp ON Amp ON Amp ON 0 33E Mains MFD V AMP STBY BLOCK DIAGRAM SR3000 5Vp 5Vp 5Vp Outlet Current buffer 5Vp 30V 30V RDS Info RDS Data Clk VH VL VL 6CH DVD Input 5Vmute 5Vmute 5Vmute 9V 9V 9V 9V 12V 12V 12V 12V 12V only N1B Shift register 5Vp MFD Relay µP Reset SCL SDA Request protection1 2 SDA2 SDA1 SDA1 protection 1 Subwoofer pre out 12V M...

Page 14: ...ON Amp ON Amp ON 0 33E Mains MFD Electric voltage selector V 5D 5D 5D Outlet Only K1B Only K1B Current buffer 5D 30 30 DVD In VCR In SAT In Logic control 7803 Video sel control VCR OUT MONITOR OUT VIDEO SELECTOR 5 12 SDA SCL Video sel control RDS Info RDS Data Clk VH VL VL Voltage selector Front AV In VL VL Downmix out SL RIAA LOGIC Source selctor control PHONO TV TOS Coax in 1 Coax in 2 Optical i...

Page 15: ... FM 100kHz Europe version the LW can be switched On and Off by pressing the key TUNER for longer than 2 seconds LW OFF or LW ON will be shown accordingly Display info Version 1 2 3 4 5 6 7 8 9 10 11 Europe EUR N 87 5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz 153kHz 279kHz 198kHz 98MHz USA USA U 87 5MHz 108MHz 530kHz 1700kHz 560kHz 1500kHz 98MHz Oversea OSE K 87 5MHz 108MHz 531kHz 1602kHz 558kHz 1494...

Page 16: ...e EUR N 87 5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz 153kHz 279kHz 198kHz 98MHz USA USA U 87 5MHz 108MHz 530kHz 1700kHz 560kHz 1500kHz 98MHz Oversea OSE K 87 5MHz 108MHz 531kHz 1602kHz 558kHz 1494kHz 98MHz Table 2 Tuner Test Y NEWS DISPLAYT Button pressed Display shows Fig 1 and switch all LEDs on except Stby Led Y N Y DISPLAY TEST Y Display shows Fig 2 and switch all LEDs off NEWS DISPLAY Button ...

Page 17: ...6 1 TABLE OF CONTENTS FTD Display pin connections 6 2 Headphone Led board layout 6 4 Circuit diagram 6 5 Component layout 6 7 Partslist 6 8 FRONT BOARD ...

Page 18: ... r n d 7G a j p h k b f m g c e r n d 8G a j p h k b f m g c e r n d 9G a j p h k b f m g c e r n d 10G a j p h k b f m g c e r n d 11G a j p h k b f m g c e r n d 12G a j p h k b f m g c e r n d 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 Pin numbers F F N N N N N N 1 2 3 4 5 6 7 ...

Page 19: ... N 1 1 1 1 1 1 P P P P P P P P P 1 1 1 1 1 1 1 P P P P P P GGGGGGGGGGGGGGGGCCCCCC Connection Pin Connection Note FI F2 Filament NC No connection NP No pin 1G 16G Grid NIGHT DOWNMIX DIGITAL SURROUND L C R S S S RDS EON TA NEWS PRESET SENS HILO HALL LOUDNESS SMART SOUND MENU OK L W R CINEMA LINK STEREO ANA COAX 12 OPT 12 MATRIX 3G 16G 15G 14G 13G STEREO MATRIX ANA DOWNMIX COAX OPT MENU OK NIGHT 1 co...

Page 20: ...A 2427 A1 2430 D1 2445 A1 2447 A1 2448 C1 2449 C1 2450 C1 2451 D1 3471 A1 3477 D1 4450 D1 D C B A 1 1 D C B A 2427 A1 2430 D1 2445 A1 2447 A1 2448 C1 2449 C1 2450 C1 2451 D1 3471 A1 3477 D1 4450 D1 D C B A 1 1 D C B A D C B A 1 1 D C B A U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 U1 C1 1424 A1 1425 A1 1427 A1 1428 C1 SR3000 SR3000 ...

Page 21: ...nav 2 1k hp ON V sig V gnd V gnd V sig 2 1 0E SMART SOUND 12 MT 74GK MENU OK LOUDNESS HALL HILO SENS PRESET RDS CINEMA LINK EON TA NEWS 24 36 39 40 41 37 38 30 33 3534 32 31 27 29 28 26 25 13 23 22 20 21 19 17 18 16 14 15 7 10 11 12 9 8 6 5 2 1 44 45 7 µ 4 22k 5D 100k D 1n 10k 5 1N4148 dpl clk Vkk 33k Vkk 33k Vkk 33k 33k Vkk Vkk 33k Vkk 33k Vkk 33k Vkk 100p Vkk Vkk Vkk 100p 33k Vkk Vkk 33k 100p D ...

Page 22: ...7 2 3 4 6 5 6 4 A A Audio Right In 7 9 8 Video In V 1 3 2 1n 220p V V V HP 1n 2 2 1 1 4n7 4n7 HP HP 7 7 1 1 6 6 5 5 4 4 3 3 2 2 HP A A A 1k HP hp l hp r hp gnd av l av gnd av r nav 1 nav 2 1k hp on V sig V gnd V gnd V sig Not in FR970 7 µ 4 100k D 0E Vkk D D µ 47 0E 22n 0E µ 47 D 22n D 33k 33k 33k 33k 33k 33k Vkk Vkk Vkk Vkk Vkk Vkk Vkk Vkk 100p 33k 33k 100p Vkk Vkk 33k 100p Vkk Vkk 33k 100p Vkk V...

Page 23: ...ws a summary of all possible versions For components used in a specific version see schematic diagram respectively partslist This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram respectively partslist ...

Page 24: ...2 117 10833 10K 1 0 1W 3424 4822 050 11002 1K00 1 0 4W 3426 4822 050 11002 1K00 1 0 4W 3427 4822 116 83868 150R 5 0 5W 3430 4822 051 20223 22K00 5 0 1W 3431 4822 117 10833 10K 1 0 1W 3432 4822 052 10478 4R70 5 0 33W 3434 4822 051 20223 22K00 5 0 1W 3435 4822 116 52257 22K 5 0 5W 3436 4822 116 52257 22K 5 0 5W 3439 4822 117 10833 10K 1 0 1W 3442 4822 117 10837 100K 1 0 1W 3443 4822 116 52219 330E 5...

Page 25: ... MPX right right stereo VCO 41 40 36 19 32 44 25 Stereo Decoder 1124 Vcc1 Vdd Vcc2 AFC AFC AFC 4 4 AGC Pre scaler Multi plexer Charge pump CONTROL AM FRAME AERIAL Reference Oscillator 1126 1 4 1 4 6 1 stereo 27 28 29 clock data enable clock data enable Version P1 P0 MW LW 31 30 programmable output ports AM RF AM Osc 3 5 1121 VLoop VLoop VLoop VLoop VLoop 2 6 5 43 1103 B C 450kHz 450kHz 450kHz 20 7...

Page 26: ... Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz VARICAP ALIGNMENT FM RF VCO AM IF AM RF 3 108MHz 87 5MHz 1602kHz 531kHz 5130 check 5123 check 8V 0 2V 4 3V 0 5V 6 9V 0 2V 1 1V 0 4V 1494kHz 558kHz 560kHz 5102 1500kHz 1494kHz 558kHz 560kHz 1500kHz 2106 5102 2106 3142 152kHz 1kHz 1 98MHz 83MHz for Japan 5112 MAX FM 87 5 108MHz FM 87 5 108MHz MW FM MW ver...

Page 27: ...45 2146 2151 2134 2136 2147 2131 2132 4111 6105 6110 3108 3133 4101 4102 4155 2108 2109 2113 2124 7108 4109 4110 4156 3112 3114 3116 3117 3121 2114 2117 3109 3177 3113 4159 3155 3156 3175 2143 2163 3181 2105 6101 9119 A B C A B C 5 4 3 2 1 5 4 3 2 1 3148 3146 3178 3179 4160 4161 7111 7125 4158 3144 4162 4163 2126 2165 2156 3119 2111 4104 2161 2127 7121 3127 2141 2142 2164 2139 2168 3140 7106 3125 ...

Page 28: ...0 1103 D 2 1102 B 2 1101 A 1 9128 A 4 9117 L10 9101 C 6 9100 B 4 7124 M13 7125 I16 7122 M 9 7119 B13 7111 F18 7109 M 7 7105 F 2 7104 E 3 7103 I 9 7102 D 8 7101 G11 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 K J N I H G F E D C B A M L K J N I H G F E D C B A M L 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 HN1V02H Chip jumper 8 7 6 5 4 3 2 1 6105 z_TEA5759 to from COMBI BOARD S...

Page 29: ... 5 0 5W 3110 4822 116 52195 47Ω 5 0 5W 3120 4822 051 20008 CHIP JUMPER 0805 3132 4822 116 52195 47Ω 5 0 5W 3134 4822 051 20224 220kΩ 5 0 1W 3141 4822 117 11148 56kΩ 1 0 1W RESISTORS 3142 4822 100 11163 100kΩ TRIMPOT LIN 3145 4822 117 11449 2 2kΩ 1 0 1W 3146 4822 051 20229 22Ω 5 0 1W 3152 4822 116 83883 470Ω 5 0 16W 3153 4822 051 20471 470Ω 5 0 1W 3154 4822 116 83868 150Ω 5 0 5W 3155 4822 051 20471...

Page 30: ... 4822 051 20331 330Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3147 4822 111 50499 3 3MΩ 5 0 2W 3155 4822 051 20101 100Ω 5 0 1W 3175 4822 117 12955 2 7kΩ 1 0 1W 0805 3177 4822 117 10833 10kΩ 1 0 1W 3178 4822 051 20335 3 3MΩ 5 0 1W 3179 4822 051 20105 1MΩ 5 0 1W 4161 4822 051 20008 CHIP JUMPER 0805 5113 4822 242 80989 FILTER SER SFU450B 457kHz 5130 4822 157 70033 COIL FM OSC 7101 TEA5759H V1 RADIO IC ...

Page 31: ...7D 1 TABLE OF CONTENTS Adjustment table 7D 2 Blockdiagram 7D 3 Component layout 7D 4 Circuit diagram 7D 5 Parts list 7D 6 TUNER 95 BOARD ...

Page 32: ...ve short pin 21 IC7101 to ground 98 MHz 5107 0mV 3mV FM VCO 98 MHz 1 mV FM continuous wave 98 MHz 3142 152kHz 1 kHz DISTORTION 98 MHz 1 mV mixcoil FM 90 L 98MHz inside Distortion 9 pilot Tuner minimum mod 1kHz 1110 AM IF 450kHz 5111 f 10kHz symmetrical and Low as possible max height MW Swept signal MW 5112 450kHz 5114 0mV 2mV continuous wave AM RF 558kHz 558kHz 5102 MW Mod 1kHz MAX 30 AM 1494 kHz ...

Page 33: ...CK 28 DATA 29 WRITE Enable 5 FM Osc CHARGE PUMP 8 I Tune 24 Mono FM GND 3 4 RF GND 17 IF GND 26 Dig GND 42 RF GND 1 Ripple AM Osc MW LW SELECTION 6 PILOT Filter Fieldstrength 22 VCC2 TEA5762 FM FRONTEND 1102 A B B AGC 6 3 Fo Osc Out IF Out Ant1 7 1 GND 4 8 a F if F 10 7 MHz f0 fin fif FM MT MT 5 VT 75kHz 10 7MHz VC0 IF AM IF AM AM DET ANTI BIRDY FILTER 2 1 450kHz 450kHz 5111 5112 5114 450kHz 3 DAT...

Page 34: ...E6 3131 C6 3132 E5 3134 E5 3137 G5 3138 D9 3139 F8 3140 H8 3141 G9 3142 G10 3143 G8 3144 H9 3145 F9 3146 B10 3147 H9 3150 C11 3151 C10 3152 G9 3153 G9 3154 C10 3155 C10 3158 G11 3159 G11 3160 G11 3161 G11 3162 D9 3163 F8 3164 C11 3165 D8 3167 F8 3169 D5 3171 D11 3172 F7 3173 F7 3176 D9 3177 F7 3178 B8 3181 D8 3183 E7 3184 E7 3185 E7 3186 G8 3188 G11 3192 D8 3197 C7 5102 C4 5103 C5 5107 F10 5109 D7...

Page 35: ...124 5109 6120 2145 3158 3159 3160 3161 1121 2147 2148 3140 3104 1103 5102 2106 6105a 2107 3131 3123 6105b 7104 2109 2108 7105 3109 3108 5123 2120 2123 5122 2122 2125 3134 5103 3137 7124 3169 3128 7122 7109 3197 3125 3130 3129 3163 7103 3186 3143 3144 3184 2127 7110 3167 2142 2144 6107 3146 3154 3155 2143 2130 3172 3124 3132 3181 3107 7101 3188 3150 5121 2161 3162 2160 3164 2162 3151 3177 1126 2151...

Page 36: ... 0R Jumper 0805 3139 4822 051 10008 0R 5 0 25W 3140 4822 051 20331 330R 5 0 1W 3141 4822 051 20563 56k 5 0 1W 3142 4822 100 11163 Trimmer 100k 30 0 1W 3143 4822 051 20223 22k 5 0 1W 3144 4822 051 10102 1k 2 0 25W 3145 4822 117 11449 2k2 1 0 1W 3146 4822 051 20479 47R 5 0 1W 3150 4822 051 20472 4k7 5 0 1W 3151 4822 051 20683 68k 5 0 1W 3152 4822 051 20471 470R 5 0 1W 3153 4822 051 20471 470R 5 0 1W...

Page 37: ...8 1 TABLE OF CONTENTS Test description 8 2 Circuit diagram 8 5 Component layout 8 6 Partslist 8 7 DOLBY PROLOGIC BOARD ...

Page 38: ......

Page 39: ...haviour at 5 kHz related to 100 Hz In this case use 100 Hz as 0 dB reference gain Select track 14 measure and note the overall gain of Surround channel across the load resistor Note The output level on track 14 35 dB below the 1W output reference of the Surround channel Test 6 Total harmonic distortion measurements for Left Center Right Surround channels for 1 Watt output Note If necessary use a s...

Page 40: ...hannels 3 dB Test 22 3 CH mode control Select Front 3 stereo Rear speaker No Select track 6 100 Hz 7 kHz No output signals on the Surround output channel or at least minimum 40 dB related to 1W output Measure now at the Left and Right output channels the lost Surround signals are equally splitted and added to the Left and Right output channels 3 dB Test 23 2 CH mode control stereo Select Surround ...

Page 41: ...lisajous figure must be always open Changing the time delay changes the direction of the circle accordingly CHANNEL modes Surround OFF Stereo 2 channel mode Signal on L out 2703 and R out 2704 Surround ON Prologic 4 channel mode all four outputs are used Signal on L out 2703 R out 2704 Center out 2705 Surround 2706 Front 3 stereo No surround speaker available The surround information is equelly to...

Page 42: ... A 11 12 13 1 2 3 4 5 6 7 8 9 F708 F709 2742 4u7 A 3737 330K 3728 47K A F719 3727 47K 2736 220p 2748 100n 10u 2706 3749 18K 3750 10K 100u 2709 A D D F712 220K 3710 A A 2781 22p 2762 470p 2780 330n A 2763 470p 2719 100p 3709 100K F711 A 100n 2745 XH S 1 2 3 4 5 6 7 8 9 1u 2760 1701 47n 2738 A 100n 2749 4u7 2741 A 3720 1K A D 2716 100n F717 F718 5 6 7 8 4 F716 F714 NJM4560M 7780 B A 100K 3703 2701 1...

Page 43: ...C B A 2 1 C B A 2 1 C B A 1 2 C B A 1 2 8 6 DOLBY PROLOGIC BOARD COMPONENT VIEW DOLBY PROLOGIC BOARD COPPER SIDE VIEW ...

Page 44: ... 680PF10 X7R 63V 2754 5322 126 10184 680P 5 NPO 50V 2755 5322 121 42386 100NF 5 63V 2756 5322 121 42386 100NF 5 63V 2757 5322 121 42386 100NF 5 63V 2758 5322 121 42386 100NF 5 63V 2759 4822 124 81151 22UF 50V 2760 4822 124 40242 1UF20 63V 2761 4822 122 32646 5 6NF10 X7R 50V 2762 5322 122 32268 470PF 10 50V 2763 5322 122 32268 470PF 10 50V 2780 5322 121 42661 330NF 5 63V 2781 5322 122 32658 22PF 5 ...

Page 45: ...9 1 TABLE OF CONTENTS Troubleshooting 9 2 Block diagram 9 3 Partslist 9 4 MULTI CHANNEL DECODING MODULE ...

Page 46: ...nect CD player to Opto In Play track 15 of Audio SignalsTest Disc 1 Can sound be heard on ALL Channels No Replace MDM module Use a CD player with an Optical Out Connect CD player to the Analog CD input Play track 15 of Audio SignalsTest Disc 1 Can sound be heard on ALL Channels No Replace MDM module Does a Sine wave of 1kHz appear on the Digital Output No Replace MDM module MDM is working properly...

Page 47: ...P AMP MC34072 3V3 Stab LF33CV 3V3 3V3 5V 5V 12V 12V L3 L3 L3 BLOCK DIAGRAM MULTI CHANNEL DECODING MODULE 98 Signals Control Digital Audio Analog Audio Supply Terms DUET Philips Dual Core DSP DSP Digital Signal Processor DAC Digital to Analog Converter ADC Analog to Digital Converter CODEC Combined ADC and DAC S P DIF Sony Philips Digital Interface Transceiver Transmitter Receiver IIS 20 Inter IC S...

Page 48: ...6978 LF33CV Note Only the parts mentioned in this list are normal service parts DIG OUT DIG IN2 DIG IN1 OPT IN Sanyo LC8904Q LF33CV 1 1 12 12 1 12 36 25 48 37 24 13 GND IN OUT Philips SAA2505 64 49 17 32 1 16 33 48 Philips UDA1328 1 16 17 32 MC 34072 5 8 4 1 Philips UDA1344 28 15 14 1 Philips 74HCT125 8 14 7 1 7805 7806 7801 7800 7802 6801 1803 1802 1801 1800 6800 7804 ...

Page 49: ...10 1 TABLE OF CONTENTS Circuit diagram 10 2 Component layout 10 3 Partslist 10 5 MAINS BOARD ...

Page 50: ......

Page 51: ...1K 1K 3053 6053 9060 6056 S 6064 1N4148 1067 1N4003GP 6059 S 6052 see table see table 1066 S 1068 S 3058 2K2 9061 10 2 3 4 5 6 7 8 9 2K2 3055 1 2 5052 Stand by Transformer 1 1063 1 3 5 7 1064 S 47n 2052 1N4148 6062 1N4003GP 6065 S BC547B 7052 1056 1 2 97TS 031A 5051 SDT R 1062 3 4 1 2 1N4148 6063 25 100u 2054 47n 2051 BZX79 C8V2 6061 9063 1 2 S 1051 9055 Stand by Relais 3051 10M 6060 1N4003GP 7051...

Page 52: ...specific version see schematic diagram respectively partslist E C B Transistor pinning Receiver MainsBoard Layout stage 4 07 05 99 Mainsboard Copperside view This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram respectively partslist E C B Transistor pinning Receiver MainsBoard Layout stage 4 07 05 99 ...

Page 53: ...BOARD Interconnection Board Transformer secondary Interconnection Board Transformer primary Interconnection Board Transformer secondary Interconnection Board Transformer primary Copperside view Componentside view ...

Page 54: ...4822 071 51602 19372 1 6A 1079 4822 071 52002 19372 2A 1081 4822 071 55002 19372 5A 1084 CAPACITORS 2051 4822 121 43526 47NF 5 250V 2052 2053 4000 K 4822 124 40207 100UF 20 25V 2054 2055 4822 126 14084 4 7NF 20 250V RESISTORS 3051 U 4822 053 21106 10M00 5 0 5W 3052 4822 050 11002 1K00 1 0 4W 3053 3054 4000 K 4822 116 52283 4K7 5 0 5W 3055 4000 K 4822 116 52256 2K2 5 0 5W 3056 4000 K 4822 050 21003...

Page 55: ... Circuit diagram Source selector 11 5 Circuit diagram Volume control 11 7 Circuit diagram Supply 11 9 Circuit diagram Amplifier SR3000 11 11 Circuit diagram Amplifier SR4000 11 12 Mapping Component side 11 13 Mapping Chip side 11 14 Component layout 11 15 Chips layout 11 16 MONO BOARD ...

Page 56: ...7 TP 68 MDM Surround L in not used MDM Surround R in not used 4 7V 4 7V 4 7V 4 7V 4 7V Surround Right out Ground 9 4V 4 7V 8 7V Surround Left out 4 7V 4 7V 4 7V 4 7V 4 7V 5 4 8 3 Can be measure via Test point on component side monoboard IC 7503 Pin Funtionality TP 73 TP 74 TP 75 TP 76 Right in 12V 11V Left in IC7503 IC7643 5 4 7 8 3 1 Can be measure via Test point on component side monoboard IC 75...

Page 57: ...out 4 7V 4 7V 4 7V 4 7V 4 7V 5 4 8 3 Can be measure via Test point on component side monoboard IC 7601 Pin Funtionality TP 69 TP 70 TP 71 TP 72 5 4 8 3 Can be measure via Test point on component side monoboard IC 7503 Pin Funtionality TP 73 TP 74 TP 75 TP 76 Can be measure via Test point on component side monoboard Funtionality TP 83 TP 84 TP 85 Tr7658 B C E Can be measure via Test point on compon...

Page 58: ...P 24 TP 25 TP 26 TP 27 TP 28 TP 29 TP 30 TP 31 TP 32 TP 33 TP 34 TP 35 TP 36 TP 37 TP 38 TP 39 TP 40 TP 41 TP 42 TP 43 TP 44 TP 45 not used Dpl Center in not used not used Subwoofer in not used 4 7V 4 7V 4 7V 4 7V 4 7V Subwoofer L out Ground 9 4V 4 7V 8 7V Center out 4 7V 4 7V 4 7V 4 7V 4 7V 5 4 8 3 Can be measure via Test point on component side monoboard IC 7601 Pin Funtionality TP 69 TP 70 TP 7...

Page 59: ... 470E 470E 470E IN 100p 100µ 10µ 470E IN 100p SOURCE SELECTOR PART SR3000 2508 3636 2509 3637 3639 3638 9514 9513 2556 3554 2558 3553 2555 2557 3535 3536 1515 2523 3549 2524 3550 2521 2522 2932 2933 3534 3533 3529 1514 3530 3531 3532 4503 3521 3522 2517 2518 3524 3523 2519 3527 1513 3525 2520 3528 4502 3526 3515 3516 2513 2514 3519 2515 3520 2516 1512 3517 3518 4501 3514 3951 2512 3950 3513 2511 1...

Page 60: ...00 4565 7572 2624 2625 2626 2530 3592 2528 2600 3594 7504b 2594 2596 3596 3593 2593 2595 3595 2599 7504a 2529 2527 3591 3557 3556 3633 3634 3635 3542 2550 3544 2544 3541 3543 2543 2549 7501 3552 2554 2552 7503b 7503a 3545 2553 2551 3551 3630 3631 3632 2627 2622 2623 3555 6501 2559 2541 2542 2545 3546 2546 3597 3598 4566 3589 3587 3590 3588 3566 3567 2586 3578 2562 7571a 3577 2576 2575 2577 3579 25...

Page 61: ... 5k6 IN LR 5k6 IN C S2 5k6 100p 4k7 100p 4k7 S2 22µ 10k 22µ 10k S2 100E 1N4148 P P 1N4148 47E 100n P 10µ S 47k 10µ 47k S 120E 120E 1n S1 220E 100E 220p S1 220E 1n S1 S1 220p 100E 220E S2 1n S2 2n2 220E VOLUME CONTROL PART SR3000 DPL P50 PART 9V Voltage Regulator MUTE MUTE MUTE HEADPHONE AMPLIFIER SURROUND PART 3944 2886 2885 3945 3620 2868 3941 2883 3621 2869 3940 2884 3623 3622 3619 2613 3618 261...

Page 62: ...0 100E 10µ 100k HP 1N4148 S2 10k 5D 5mute 2200µ D 1N4003GP To Video Slector part b Cinema link P50 1 2 V gnd V gnd V sig 100p V gnd V sig V sig 2 3 1 Front Part To 1439 100k S1 5k6 IN S IN S 5k6 68k 10k IN C 5k6 5k6 IN LR 5k6 IN LR l in r in 1n 220E S1 1n S1 220E 2 2 µ S2 1n 220E 1n S2 220E µ 2 2 2n2 220E S3 S3 2n2 220E 2µ2 10µ 47k S µ 10 47k S 100n 47E P 2x P P 1N4148 220p S1 100E S1 220p 100E 5 ...

Page 63: ...mplifier MONOBOARD SUPPLY PART SR3000 30V CIRCUIT POWER DOWN CIRCUIT 9260 6281 6251 2251 2254 1251 2259 2260 7257 7258 3269 6280 3266 6276 1253 2268 2266 6257 6258 6259 6262 6263 6261 2269 3254 1255 3270 3271 1257 1254 3256 2278 7253 3258 2276 6267 3268 9251 9252 6275 2283 1258 2277 2270 2271 6260 6268 6265 2273 2274 2287 2275 3257 3295 3292 3293 2295 2281 3294 7908 7910 3291 6274 1265 2282 2290 1...

Page 64: ...OBOARD SUPPLY SR4000 30V CIRCUIT POWER DOWN CIRCUIT 6281 6251 2251 2254 2264 2262 1252 1251 6253 2256 2253 2259 2260 7257 7258 3269 6280 3266 6276 1253 2268 2266 6257 6258 6259 6262 6263 6261 2269 3254 1255 3270 3271 1257 1254 3256 2278 7253 3258 2276 6267 3265 3268 9260 9251 9252 6252 6275 2283 1258 2277 2270 2271 6260 6268 6265 2273 2274 2272 2275 3257 3295 3292 3293 2295 2281 3294 7908 7910 329...

Page 65: ...02 2903 5902 3910 2916 2920 3919 2917 3903 2924 3913 2919 2918 3911 2914 3914 2922 7906 3932 6903 3933 2928 3931 3926 2930 9903 2904 2310 3308 3310 2315 2311 2313 3309 5302 2358 2314 3352 3304 2307 3319 2324 9308 3334 3338 3339 3337 7305 3340 3342 3335 3341 7306 2316 3314 2319 9306 2306 2359 2321 3353 3311 5304 2349 2330 3315 2325 3328 2352 3301 2302 9309 9310 2911 2301 7304 6304 6305 3356 2365 33...

Page 66: ...09 2350 3327 3326 3330 3329 2365 3356 6305 6304 7304 2301 2357 2911 9310 2305 9309 2303 3301 2353 2354 3328 2325 3315 2330 6302 2349 3325 5305 3316 3354 2333 2360 5303 3311 3353 2321 2359 3303 6301 2306 9303 9305 2319 3314 2316 7307 3336 3343 3344 3345 3351 3350 7306 3341 3335 3342 3340 7305 3337 3339 3338 3334 3349 9307 2326 2327 3319 2308 2309 3304 2345 3352 2314 2358 5301 3309 2348 3324 7302 23...

Page 67: ... E2 3697 B6 3855 E1 3901 G2 3904 F1 3905 F2 3907 F1 3909 F1 3910 F1 3912 G1 3915 G2 3916 F3 3917 G3 3919 G2 3926 G3 3927 G3 3930 G3 3931 G3 3933 F3 5301 F5 5302 F5 5303 F4 5304 F4 5305 F4 5306 F4 5901 F2 5902 F1 6251 F8 6252 F8 6253 E8 6254 E8 6257 E6 6258 E6 6259 D6 6260 G8 6261 E6 6262 E6 6263 D6 6265 G7 6267 E7 6268 D6 6270 F3 6271 E3 6274 E7 6275 E7 6276 E4 6279 E2 6280 E5 6281 E5 6285 E5 6286...

Page 68: ...60 F1 3562 B3 3563 E2 3571 B1 3572 B1 3573 B1 3574 B1 3575 B1 3576 B1 3577 C1 3578 B1 3579 C1 3580 B1 3581 C1 3582 B2 3585 C2 3586 B2 3587 B2 3589 B2 3590 B2 3591 C3 3592 B3 3593 C3 3594 B3 3595 C3 3596 B3 3601 A8 3602 A8 3603 A8 3604 A8 3605 A8 3606 A8 3607 A8 3608 A8 3609 A8 3610 A8 3611 A9 3612 A9 3613 C3 3614 B3 3615 C3 3616 B3 3618 F1 3619 E2 3621 C6 3622 A8 3623 A9 3633 B2 3634 B2 3635 B2 36...

Page 69: ...11 15 11 15 MONO BOARD COMPONENT SIDE VIEW This assembly drawing shows a summary of all versions For components used in a specific version see schematic diagram and respective partslist ...

Page 70: ...11 16 11 16 MONO BOARD COPPER SIDE VIEW This assembly drawing shows a summary of all versions For components used in a specific version see schematic diagram and respective partslist ...

Page 71: ...SR3000 SR4000 EXPLODED VIEW 12 1 12 1 ...

Page 72: ...0 50V 2308 4000 5322 122 32448 10PF 5 NP0 63V CASE 0805 2309 4000 5322 122 32448 10PF 5 NP0 63V CASE 0805 2310 4822 124 22652 2 2UF 20 50V 2311 5322 122 32268 470PF 10 50V 2313 4822 122 33575 220PF 5 NP0 63V CASE 0805 2314 4822 126 13473 220NF 80 20 50V 2315 4822 124 81151 22UF 50V 2316 4822 124 22652 2 2UF 20 50V 2317 3000 5322 126 10223 4 7NF 10 X7R 63V 2319 5322 122 32268 470PF 10 50V 2321 4822...

Page 73: ...126 10223 4 7NF 10 X7R 63V 2910 4822 122 33575 220PF 5 NP0 63V CASE 0805 2911 5322 122 32654 22NF 10 X7R 63V 2912 4822 124 81151 22UF 50V 2913 4822 124 22652 2 2UF 20 50V 2914 5322 122 32268 470PF 10 50V 2916 4822 126 13473 220NF 80 20 50V 2917 5322 126 10223 4 7NF 10 X7R 63V 2918 4822 122 33575 220PF 5 NP0 63V CASE 0805 2919 4822 124 81151 22UF 50V 2920 4822 126 13473 220NF 80 20 50V 2921 4822 12...

Page 74: ...8K 5 0 5W 3536 4822 116 52251 18K 5 0 5W 3537 4000 4822 051 20393 39K00 5 0 1W 3538 4000 4822 051 20393 39K00 5 0 1W 3539 4000 4822 117 10965 18K 1 0 1W 3540 4000 4822 117 10965 18K 1 0 1W 3541 4822 051 20393 39K00 5 0 1W 3542 4822 051 20393 39K00 5 0 1W 3543 4822 117 11139 1K5 1 0 1W 3544 4822 117 11139 1K5 1 0 1W 3545 4822 051 20332 3K30 5 0 1W 3546 4822 051 20332 3K30 5 0 1W 3547 3000 4822 051 ...

Page 75: ...2 10478 4R70 5 0 33W 3808 4822 052 10478 4R70 5 0 33W 3810 4822 117 11449 2K2 1 0 1W 3812 4822 051 20471 470R00 5 0 1W 3813 4822 051 20121 120R00 5 0 1W 3815 4822 117 12521 68R 1 0 1W 3816 4822 117 12521 68R 1 0 1W 3817 4822 117 11504 270R 1 0 1W 3818 4822 117 11503 220R 1 0 1W 3831 4822 051 20101 100R00 5 0 1W 3832 4822 051 20479 47R00 5 0 1W 3834 4822 051 20101 100R00 5 0 1W 3851 4822 051 20472 ...

Page 76: ...008 0R00 JUMP 0805 4833 4822 051 20008 0R00 JUMP 0805 4835 4822 051 20008 0R00 JUMP 0805 4901 3000 4822 051 20008 0R00 JUMP 0805 4902 4822 051 20008 0R00 JUMP 0805 4905 4911 4822 051 20008 0R00 JUMP 0805 4913 4000 4822 051 20008 0R00 JUMP 0805 4914 4822 051 20008 0R00 JUMP 0805 4918 FILTERS 5301 4000 4822 157 70599 COIL 5302 3000 4822 157 62255 COIL 5303 4000 4822 157 70599 COIL 5304 3000 4822 157...

Page 77: ...3357 NJM4560M JRC 7571 4000 4822 209 70157 NJM4560DD 7572 4000 4822 209 72748 LC7821 7601 4822 209 31378 NJM4556MB 7621 4822 130 42615 BC817 40 7622 4822 130 42615 BC817 40 7641 4822 209 17386 TDA7437T 7643 7644 4822 130 40855 BC337 7651 4822 130 42615 BC817 40 7656 7657 4822 130 60373 BC856B 7658 4822 130 60373 BC856B 7660 4822 209 83357 NJM4560M JRC 7661 4822 130 42615 BC817 40 7662 4822 130 426...

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