Sylvania 6620LDG Service Manual Download

Page: 71 / 74

20060616

17-7

L2650EL

IR SENSOR CBA

FUNCTION CBA

INVERTER CBA

BC10

PCB JUMPER D0.6-P5.0

JW5.0T

BC11

PCB JUMPER D0.6-P5.0

JW5.0T

BC602

BEADS INDUCTOR FBR07HA121SB-00

LLBF00STU030

BC1651

PCB JUMPER D0.6-P5.0

JW5.0T

BC1653

PCB JUMPER D0.6-P5.0

JW5.0T

BC1655

PCB JUMPER D0.6-P5.0

JW5.0T

CF31

CERAMIC FILTER SFSRA4M50CF00-B0

FBB455PMR004

F601

FUSE STC4A125V U/CT

PAGE20CW3402

FH601

FUSE HOLDER MSF-015 LF (B110)

XH01Z00LY002

FH602

FUSE HOLDER MSF-015 LF (B110)

XH01Z00LY002

GP642

GAP. FNR-G3.10D

FAZ000LD6005

J123

CARBON RES. 1/4W J 100

Ω

RCX4JATZ0101

JK701

JACK SW DIN PCB L DIN-435C

JYEL040YUQ02

JK703

JACK RCA PCB L RCA-112(2)-04(YL)

JXRL010YUQ10

JK704

JACK RCA PCB L RCA-112(2)-04(WH)

JXRL010YUQ11

JK705

JACK SW RCA PCB L RCA-112-03(RD)

JYRL010YUQ02

JK706

RCA JACK(GREEN) MTJ-032-08B-41 FE(

JXRL010LY126

JK707

RCA JACK(BLUE) MTJ-032-08B-44 FE

JXRL010LY130

JK708

JACK RCA PCB L RCA 112(2) 04(RD)

JXRL010YUQ16

JK709

JACK RCA PCB L RCA-112(2)-04(WH)

JXRL010YUQ11

JK710

JACK SW RCA PCB L RCA-112-03(RD)

JYRL010YUQ02

JK801

JACK SW HPEP SML PCB L PJ-350

JYSL010YUQ03

JK1701

RCA JACK(ORANGE) MTJ-032-08B-40 FE

JXRL010LY128

JS701

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

JS822

CHIP RES.(1608) 1/10W 0

Ω

RRXAZR5Z0000

JS1654

PCB JUMPER D0.6-P17.5

JW17.5T

L16

SCREW B-TIGHT D3X8 BIND HEAD+

GBJB3080

SA601

SURGE ABSORBER 470V+-10PER

NVQZ10D471KB

SF11

FILTER CERAMIC BAND PASS
SAFHS45M7VAJZ00B05

FBB456LMR004

T601

TRANS POWER 6732

LTT2PC0KT011

TP1701

PCB JUMPER D0.6-P5.0

JW5.0T

TP1702

PCB JUMPER D0.6-P5.0

JW5.0T

TP1801

PCB JUMPER D0.6-P5.0

JW5.0T

TP1802

PCB JUMPER D0.6-P5.0

JW5.0T

TP1803

PCB JUMPER D0.6-P5.0

JW5.0T

TP401

PCB JUMPER D0.6-P30.0

JW30.0T

TU1

TUNER UNIT TEFH9-002A

UTUNNTUAL045

X1201

XTAL OSCILLATOR 27.00MHz 15PPM

FXC276LLN002

Ref. No.

Description

Part No.

IR SENSOR CBA
Consists of the following:

----------

CAPACITORS

C102

CHIP CERAMIC CAP. B K 1

F/ 6.3V

CHD0KK30B105

C104

CHIP CERAMIC CAP. B K 1

F/ 6.3V

CHD0KK30B105

RESISTORS

R123

CHIP RES. 1/10W J 68

Ω

RRXAJR5Z0680

R124

CHIP RES. 1/10W J 68

Ω

RRXAJR5Z0680

MISCELLANEOUS

CLN105

WIRE ASSEMBLY 5PIN SENSOR 5PIN/200MM WX1L2600-008

RCV102

REMOCON RECEIVE UNIT KSM-602SR2E-2

USESJRSKK045

Ref. No.

Description

Part No.

FUNCTION CBA
Consists of the following:

1ESA13270

CAPACITORS

C903

CERAMIC CAP.(AX) B 0.01

F/ 50V

CCK1JKT0B103

C905

CERAMIC CAP.(AX) B 0.01

F/ 50V

CCK1JKT0B103

Ref. No.

Description

Part No.

RESISTORS

R901

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R902

CARBON RES. 1/4W J 47

Ω

RCX4JATZ0470

R903

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

R904

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

R905

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R906

CARBON RES. 1/4W J 2.7k

Ω

RCX4JATZ0272

R907

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

R908

CARBON RES. 1/4W J 6.8k

Ω

RCX4JATZ0682

R909

CARBON RES. 1/4W J 10k

Ω

RCX4JATZ0103

R910

CARBON RES. 1/4W J 47

Ω

RCX4JATZ0470

R911

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

R912

CARBON RES. 1/4W J 1.5k

Ω

RCX4JATZ0152

R913

CARBON RES. 1/4W J 2.2k

Ω

RCX4JATZ0222

R914

CARBON RES. 1/4W J 2.7k

Ω

RCX4JATZ0272

R915

CARBON RES. 1/4W J 4.7k

Ω

RCX4JATZ0472

SWITCHES

SW901

TACT SWITCH SKQSAB

SST0101AL038

SW902

TACT SWITCH SKQSAB

SST0101AL038

SW903

TACT SWITCH SKQSAB

SST0101AL038

SW904

TACT SWITCH SKQSAB

SST0101AL038

SW905

TACT SWITCH SKQSAB

SST0101AL038

SW907

TACT SWITCH SKQSAB

SST0101AL038

SW911

TACT SWITCH SKQSAB

SST0101AL038

SW914

TACT SWITCH SKQSAB

SST0101AL038

SW915

TACT SWITCH SKQSAB

SST0101AL038

SW916

TACT SWITCH SKQSAB

SST0101AL038

MISCELLANEOUS

CLN904

WIRE ASSEMBLY 4PIN SW 4PIN/245MM

WX1L2600-007

Ref. No.

Description

Part No.

INVERTER CBA
Consists of the following:

1ESA13314

CAPACITORS

C301

ELECTROLYTIC CAP. 47

F/ 16V M

CE1CMASDL470

C302

CHIP CERAMIC CAP.(1608) B K 5600pF/50V

CHD1JK30B562

C303

ELECTROLYTIC CAP. 220

F/ 16V M

CE1CMASDL221

C321

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

C322

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C323

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

C325

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C326

ELECTROLYTIC CAP. 10

F/ 50V M

CE1JMASDL100

C327

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C328

ELECTROLYTIC CAP. 10

F/ 50V M

CE1JMASDL100

C329

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C330

CAP METALIZED FILM 0.068

F/ 250V/J

CT2E683MS041

C331

ELECTROLYTIC CAP. 22

F/ 50V M

CE1JMASDL220

C332

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C341

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

C342

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C343

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

C345

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C346

ELECTROLYTIC CAP. 10

F/ 50V M

CE1JMASDL100

C347

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C348

ELECTROLYTIC CAP. 10

F/ 50V M

CE1JMASDL100

C349

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C350

CAP METALIZED FILM 0.068

F/ 250V/J

CT2E683MS041

C351

ELECTROLYTIC CAP. 22

F/ 50V M

CE1JMASDL220

C361

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

C362

CHIP CERAMIC CAP.(1608) B K 0.01

F/ 50V

CHD1JK30B103

C363

CAP CHIP 5pF 3KV C XC

CA3F5R05M016

Ref. No.

Description

Part No.

Summary of Contents for 6620LDG

Page 1: ...d 6620LDG non A verion models For the A version models suffix A is printed to the model number as 6620LDT A and 6620LDG A on the Rating Label and for the non A version models suffix A is not printed to the model number Refer to the Rating Label on the back of the unit to make sure model types 20 LCD TV DVD 6620LDT 6620LDG ...

Page 2: ...TIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which is not recommended by Funai must first use all precautio...

Page 3: ...ly Instructions 5 1 Electrical Adjustment Instructions 6 1 How to Initialize the LCD TV DVD 7 1 Firmware Renewal Mode 8 1 Block Diagrams 9 1 Schematic Diagrams CBA s and Test Points 10 1 Waveforms 11 1 Wiring Diagram 12 1 System Control Timing Charts 13 1 Lead Identifications 14 1 Exploded Views 15 1 Mechanical Parts List 16 1 Electrical Parts List 17 1 ...

Page 4: ...ndition Unit Nominal Limit 1 Video S N 80dB dB 45 40 2 Audio S N 80dB dB 45 40 40 Description Condition Unit Nominal Limit 1 Number of Pixels Horizontal Vertical pixels pixels 640 3 480 2 Viewing Angle Horizontal Vertical 85 to 85 85 to 70 Description Condition Unit Nominal Limit 1 Over Scan Horizontal Vertical 94 94 89 to 99 89 to 99 2 Color Temperature AT 80 WHITE FIELD x y K 11000 10MPCD 0 276 ...

Page 5: ... Horizontal Resolution TDV 540 TIT 2 CHP 16 Line 350 330 2 Video S N TDV 540 TIT 2 CHP 6 dB 60 55 3 S N Chroma TDV 540 TIT 2 CHP 17 AM dB 58 53 PM dB 58 53 4 Audio distortion LPCM 48 kHz W LPF PTD 1 NOR TIT 1 CHP 1 L R 0 03 0 07 5 Audio freq response LPCM 48 kHz PTD 1 NOR TIT 1 CHP 5 10 L 20 Hz R 20 Hz L 20 kHz R 20 kHz dB 0 4 5 6 Audio S N LPCM 48 kHz W LPF A WTD PTD 1 NOR TIT 1 CHP 1 2 L R dB 85...

Page 6: ...en the diode is turned on Do not look directly at the laser beam CAUTION Use of controls and adjustments or doing procedures other than those specified herein may result in hazardous radiation exposure Location Top of DVD mechanism Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin Drive Mechanism Assembly Laser Beam Radiation Laser Pickup Turntab...

Page 7: ...om any AC source connect an electrical jumper across the two AC plug prongs Place the instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2...

Page 8: ... is not isolated from the AC power line The two ground systems are electrically separated by insulation material that must not be defeated or altered 5 Observe original lead dress Take extra care to assure correct lead dress in the following areas a near sharp edges b near thermally hot parts be sure that leads and components do not touch thermally hot parts c the AC supply d high voltage and e an...

Page 9: ...ts H When a power cord has been replaced check that 5 6 kg of force in any direction will not loosen it I Also check areas surrounding repaired locations J Use care that foreign objects screws solder droplets etc do not remain inside the set K Crimp type wire connector The power transformer uses crimp type connectors which connect the power cord and the primary side of the transformer When replaci...

Page 10: ...exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and followin...

Page 11: ...l With Hot Air Flat Pack IC Desoldering Machine 1 Prepare the hot air flat pack IC desoldering machine then apply hot air to the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat u...

Page 12: ...ead of the flat pack IC upward one by one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted F...

Page 13: ...rs Fig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more e...

Page 14: ...ed to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with you...

Page 15: ... 2 3 6 DVD Holder D2 1 S 7 1 Rear Cabinet 10 Function CBA 12 Speaker R 3 Jack Holder 13 Speaker L 11 IR Sensor CBA 4 DVD Main CBA Unit 6 DVD Holder 5 DVD Mechanism 7 Main CBA 14 Front Cabinet 8 Inverter CBA 2 Tilt Stand Assembly 15 Stand Cover 16 Arm Holder 17 Sheet L R 18 Arm Assembly 9 LCD Module 7 Main CBA D3 D6 6 S 8 CN404 CN801 CN1201 CN1202 CN1205 CN1206 CN1207 8 Inverter CBA D3 D6 4 S 9 CN3...

Page 16: ... diode of pickup will be destroyed Fig D2 2 Disconnect Connectors CN301 CN401 CN601 and CN801 Remove three Screws S 7 and remove the DVD Main CBA Unit Fig D2 2 Reassembly Notes of New DVD Mechanism a To remove the Chassis Cover remove four screws A as shown in Fig D2 b To avoid damage of the pickup unit laser diode confirm that the three short lands either of two places are shorted out by solderin...

Page 17: ...5 3 L2650DC 1 Rear Cabinet S 2 S 1 S 1 S 3 S 1 S 1 Fig D1 2 Tilt Stand Assembly ...

Page 18: ...6 S 6 S 7 A 4 DVD Main CBA Unit 5 DVD Mechanism 6 DVD Holder Chassis Cover Pin A A Hole A Main Chassis Remove two screws A then short the three short lands by soldering as shown in View for A Screws A View for A Either of two places FPC Cable Fig D2 ...

Page 19: ...5 5 L2650DC 7 Main CBA 8 Inverter CBA S 8 S 8 S 8 S 8 S 9 S 9 Fig D3 ...

Page 20: ...5 6 L2650DC S 10 S 10 S 13 S 12 S 14 S 11 S 10 9 LCD Module 10 Function CBA 11 IR Sensor CBA 14 Front Cabinet 13 Speaker L 12 Speaker R Speaker Holders Speaker Holders S 10 Fig D4 ...

Page 21: ...5 7 L2650DC Fig D5 S 15 S 15 S 16 15 Stand Cover 16 Arm Holder 17 Sheet L 18 Arm Assembly 17 Sheet R ...

Page 22: ...ion CBA CLN904 CN1202 CN1201 CN1701 CN801 To Speaker Fig D6 CLN105 CN1207 CN1206 CN1205 To LCD Module Main CBA CN1651 DVD Main CBA Unit CN601 CN301 CN201 CN801 CN401 To DVD Mechanism To LCD Module CN310 To Speaker CN404 CN304 Inverter CBA CN301 CN302 CN303 ...

Page 23: ...nectors 3 To remove the Chassis Cover remove two screws A as shown in Fig D7 4 Remove a disc Reassembly note of the Chassis Cover 1 Insert the pin A on the Chassis Cover into the hole A on the Main Chassis as shown in Fig D8 2 Tighten two screws A as shown in Fig D7 Chassis Cover Disc Screws A Fig D7 Chassis Cover Pin A Hole A Main Chassis Fig D8 ...

Page 24: ...ws from the back lid Fig 1 1 2 Cut off pin 10 of the remote control microprocessor and short circuit pins 10 and 17 of the microprocessor with a jumper wire How to set up the service mode Service mode 1 Use the service remote control unit 2 Turn the power on Use main power on the TV unit 3 Press DISC MENU button on the service remote control unit Version of micro computer will be displayed on the ...

Page 25: ...mote control unit so that flash stops D2 BRT MENU 5 133 D2 CNT 140 D2 CLR R 74 D2 CLR B 74 D2 TNT 128 D2 SHR 112 D3 BRT MENU 6 126 D3 CNT 138 D3 CLR R 64 D3 CLR B 64 D3 TNT 128 D3 SHR 112 DR C D1 VOL p 4 177 DR C D2 157 DB C D1 VOL p 6 175 DB C D2 152 COR C D1 VOL p 1 131 COR C D2 136 COB C D1 VOL p 3 131 COB C D2 136 Item Button Use the attached remote control unit not service remote control unit...

Page 26: ...ithin 0 005 VIDEO2 Press 6 button to select DB C D2 for Blue adjustment Press 4 button to select DR C D2 for Red adjustment When x value and y value are not within specification adjust DB C D2 or DR C D2 Refer to 1 Initial Setting Note DB C D2 or DR C D2 must be adjusted within 0 005 6 Turn the power off and on again Main power button on the TV unit 4 White Balance Adjustment 2 Purpose To mix red ...

Page 27: ...1 button to select COR C D1 for Red adjustment When x value and y value are not within specification adjust COB C D1 or COR C D1 Refer to 1 Initial Setting Note COB C D1 or COR C D1 must be adjusted within 0 005 VIDEO2 Press 3 button to select COB C D2 for Blue adjustment Press 1 button to select COR C D2 for Red adjustment When x value and y value are not within specification adjust COB C D2 or C...

Page 28: ... button to go to TV mode or press POWER button to turn the power off LCD TV Section 1 Turn the power on Use main power on the TV unit 2 To enter the service mode press DISC MENU button on the service remote control unit To cancel the service mode press POWER button on the remote control 3 To initialize the LCD television press DISPLAY button on the remote control unit 4 Confirm FF indication on th...

Page 29: ...it to put the LCD TV DVD into DVD mode again 9 Press 1 2 3 4 and DISPLAY buttons on the remote control unit in that order Fig g appears on the screen 10 Press CLEAR button on the remote control unit Fig h appears on the screen When OK appears on the screen the factory default will be set Then the firmware renewal mode is complete 11 To exit this mode press CH o p or SELECT button to go to TV mode ...

Page 30: ...0 P ON H VOLUME AUDIO MUTE SDA DVD MUTE SCL INPUT 0 INPUT 1 S SW SCL SDA 32 11 13 35 12 14 36 TO POWER SUPPLY BLOCK DIAGRAM TO IF VIDEO BLOCK DIAGRAM TO AUDIO BLOCK DIAGRAM BACKLIGHT ADJ DVD MAIN POWER 20 DVD MAIN POWER P ON H VOLUME AUDIO MUTE INPUT 0 INPUT 1 S SW SCL SDA SDA 2 SCL 1 CN1209 NO CONNECTION IC1205 MEMORY SCL 6 SDA 5 7 WP Q1204 3 3V 5V CONVERTER BUS OPEN 4 NO PART MOUNTED FOR CN1209 ...

Page 31: ...IAGRAM SCL S SW C Y 3 IC781 INPUT SELECT 5 4 13 12 14 1 2 15 SW CONTROL 10 9 11 INPUT 0 INPUT 1 TO SYSTEM CONTROL BLOCK DIAGRAM Q707 Q708 TUNER UNIT CF31 IC31 IF SIGNAL PROCESS VIF AMP VIDEO DET VCO 4 5MHz FILTER RF AGC AMP SIF AMP 16 13 18 17 4 7 8 1 XTAL IN 14 TO SYSTEM CONTROL BLOCK DIAGRAM AFT IN CVBS 5 SIF TRAP 11 FSC IF AGC DET AFT EQ AMP 2 DEFEAT WF13 WF14 CN1701 DVD Y DVD C TP1701 DVD Y DV...

Page 32: ...Q805 WF15 WF16 WF17 CN601 CN1701 SPDIF 6 DVD MUTE 13 7 DVD AUDIO R 14 5 DVD AUDIO L 12 9 SPDIF 16 DVD MAIN CBA UNIT STEREO FILTER 75uS DE EMPH L R FILTER WIDE BAND RMS DET WIDE BAND EXPAND SPECTRAL EXPAND SPECTRAL RMS DET OFFSET CANCEL L CH R CH MATRIX AGC OFFSET CANCEL L R FILTER L R SAP SW SAP FILTER I2C DECORDER SAP DEMOD SAP OUT FILTER 29 30 21 27 24 IC851 MTS SAP AUDIO SIGNAL PROCESS OFFSET C...

Page 33: ...EG 4 17 EG 5 16 EB 0 14 EB 1 13 EB 2 12 EB 3 11 EB 4 10 EB 5 9 OFFEV 5 STV1 6 CLKV 7 ODDINV 3 VCOM 18 VCOM 19 EVENINV 1 STH1 26 POL 27 LP 28 CN1206 CN1207 151 62 57 77 150 146 145 144 143 142 141 140 136 135 134 133 132 131 130 129 128 118 117 116 115 114 113 112 111 110 109 108 105 104 103 95 94 93 92 86 90 91 127 124 153 154 155 A D VIDEO SIGNAL PROCESS LCD RGB SIGNAL PROCESS R B G Y Pb Cb Pr Cr...

Page 34: ...V TO SYSTEM CONTROL BLOCK DIAGRAM DVD MAIN CBA UNIT EV 1 2V 4 4 EV 1 2V 5 5 EV 3 3V 6 6 EV 3 3V 7 7 CN1651 CN401 EV 1 2V EV 3 3V DVD ON 3 3V DVD ON 5V EV 9V EV 3 3V EV 3 3V 8 8 DVD ON 3 3V 9 9 DVD ON 5V 10 10 EV 9V 11 11 EV 9V 12 12 EV 3 3V 1 1 DVD MAIN POWER IC1652 1 2V REG Q1656 Q1657 Q1655 Q1654 Q1653 Q1651 Q1652 PWRCON CAUTION Fixed voltage or Auto voltage selectable power supply circuit is us...

Page 35: ...303 1 2 INV 22V 9 7 3 5 2 6 1 4 10 8 TO POWER SUPPLY BLOCK DIAGRAM MAIN CBA 22V 7 7 CN404 CN304 22V 6 6 22V 5 5 22V 4 4 22V 8 8 22V 9 9 CURRENT CONTROL SWITCH Q341 Q344 T302 OVER VOLTAGE PROTECTOR Q342 343 9 7 3 5 2 6 1 4 10 8 CURRENT CONTROL SWITCH Q361 Q364 T303 OVER VOLTAGE PROTECTOR Q362 363 9 7 3 5 2 6 1 4 10 8 OVER VOLTAGE PROTECTOR Q304 Q306 10V REG OVER CURERENT PROTECTOR Q325 Q305 ...

Page 36: ...2 25 24 27 26 121 SP ROT 124 FD OFST 123 TD OFST RESET IC461 2 1 3 3V TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM DRIVE CBA DVD MAIN CBA UNIT CN1651 MAIN CBA CN401 3 DISC OUT 3 2 LED CONT 2 122 SL ADS DISC IN 1 2 6 7 5 3 3 DISC IN 3 2 DISC OUT 2 CN801 CN5001 DISC OUT SENSOR CBA 3 3V 1 LED POWER 1 Q804 63 DISC IN 61 DISC OUT TO SYSTEM CONTROL BLOCK DIAGRAM LCD TV SECTION 46 PWRCON 53 DVD SCLK 54 DVD CS...

Page 37: ...L D A GENERAL I O INTERRUPT CONTROLLER TIMER WATCH DOG TIMER REMOTE CONTROL 32BIT CPU STREAM I F EXTERNAL MEMORY I F SDRAM ECC UMAC 100 115 116 113 114 106 104 105 103 62 DEBUG BCU INST CACHE DATA CACHE D A 131 139 Y C DVD Y DVD C 152 SPDIF 151 DVD MUTE 146 DVD AUDIO R 144 DVD AUDIO L SDRAM ADDRESS 0 10 IC103 FLASH ROM FLASH ROM 29 36 38 45 FDQ 0 15 1 9 16 25 48 FADR 0 19 SDRAM DATA 0 15 PICK UP U...

Page 38: ...wings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 106 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indicated in µF P 10 6 µF 5 All voltages are DC voltages unless otherwise specified Note of Capacitors ...

Page 39: ... only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications for PLAY and STOP modes on the schematics are as shown below 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 2 5 0 TV mode Power on TV mode Power off DVD mode TV Section Unit Volts 5 0 The same voltage for both TV DVD modes Unit Volts Indi...

Page 40: ...10 3 Main 1 6 Schematic Diagram LCD TV Section L2650SCM1 ...

Page 41: ...10 4 L2650SCM2 Main 2 6 Schematic Diagram LCD TV Section ...

Page 42: ...10 5 Main 3 6 Schematic Diagram LCD TV Section L2650SCM3 ...

Page 43: ...10 6 L2650SCM4 Main 4 6 Schematic Diagram LCD TV Section ...

Page 44: ... supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal For continued protection against risk of fire replace only with same type 4 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même ty...

Page 45: ...10 8 L2650SCM5 Main 6 6 Schematic Diagram LCD TV Section ...

Page 46: ...10 9 L2650SCF Function Schematic Diagram LCD TV Section ...

Page 47: ...10 10 L2650SCIR IR Sensor Schematic Diagram LCD TV Section ...

Page 48: ...10 11 L2650SCI Inverter Schematic Diagram LCD TV Section ...

Page 49: ...10 12 L2650SCD1 DVD Main 1 3 Schematic Diagram DVD Section 1 NOTE Either IC461 or IC462 is used for DVD MAIN CBA UNIT ...

Page 50: ...10 13 L2650SCD2 DVD Main 2 3 Schematic Diagram DVD Section ...

Page 51: ...10 14 L2650SCD3 DVD Main 3 3 Schematic Diagram DVD Section ...

Page 52: ...er supply Otherwise it may cause some components in the power supply circuit to fail For continued protection against risk of fire replace only with same type 4 A 125V fuse CAUTION ATTENTION Utiliser un fusible de rechange de même type de 4A 125V 4A 125V NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power sup...

Page 53: ... used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail NOTE The voltage for parts in hot circuit is measured using hot GND as a common terminal Because a hot chassis ground is present in the power supp...

Page 54: ...10 17 Function CBA Top View Function CBA Bottom View BL3151F01031 IR Sensor CBA Top View IR Sensor CBA Bottom View BL2500F01012 3 ...

Page 55: ...10 18 Inverter CBA Top View Inverter CBA Bottom View BL2500F01021 ...

Page 56: ...atic Diagram 1DIV 1 0V 20ns Pin 7 of CN1205 WF2 Pin 27 of CN1206 WF3 1DIV 200mV 20 s Pin 70 of IC1202 WF7 1DIV 200mV 20 s Pin 75 of IC1202 WF8 1DIV 100mV 400 s Pin 14 of IC801 WF6 1DIV 1 0V 10 s Pin 28 of CN1206 WF4 1DIV 200mV 20 s Pin 52 of IC1202 WF9 1DIV 200mV 20 s Pin 77 of IC1202 WF10 1DIV 200mV 20 s Pin 57 of IC1202 WF11 1DIV 200mV 20 s Pin 62 of IC1202 WF12 CLKH CLKV POL LP STH1 AUDIO CVBS ...

Page 57: ...CD 1kHz PLAY WF15 WF17 DVD POWER ON STOP MODE WF13 WF14 Pin 9 of CN1701 Pin 1 of CN1701 Pin 5 of CN1701 Pin 7 of CN1701 Pin 3 of CN1701 20µs 0 1V DVD Y DVD C 0 1V 20µs DVD AUDIO L 1V 0 5ms DVD AUDIO R 1V 0 5ms SPDIF 1V 0 1µs WF13 WF14 WF15 WF16 WF17 ...

Page 58: ...3 ER 2 ER 1 ER 0 CN404 CN304 1 3 2 5 4 7 6 8 9 10 13 12 11 14 GND GND 22V 22V 22V 22V 22V 22V PROTECT 1 SP L SP GND GND GND GND GND CN1206 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 17 16 19 18 21 20 22 23 24 27 26 25 28 GND OB 0 OB 1 OB 2 OB 3 OB 4 OB 5 GND ODDINV CLKH EVENINV OG 5 OG 4 OG 3 OG 2 15 1 3 2 5 4 7 6 8 9 10 13 12 11 14 15 OG 1 OG 0 GND OR 5 OR 4 OR 3 OR 2 OR 1 OR 0 GND STH1 POL LP CLN801 1 ...

Page 59: ...RIVE CBA DVD MECHANISM PICK UP UNIT LOAD DISC 6 SL 5 SL 4 GND 3 SP 2 SP 1 FS 3 TS 4 GND CD PD 5 GND DVD PD 6 PD MONI 7 DVD LD 8 TS 1 FS 2 GND 11 NU 12 VREF 13 NU 14 B 15 C 16 GND LD 9 CD LD 10 A 17 D 18 CD DVD 19 DVD ON 5V 20 DVD C 10 GND 9 DVD Y 8 CN601 DVD AUDIO R 14 GND 11 DVD AUDIO L 12 DVD MUTE 13 AUDIO GND 15 SPDIF 16 DISC IN CN5001 DISC OUT LED POWER 1 1 DISC OUT 2 2 GND 4 4 DISC IN 3 3 SEN...

Page 60: ...NTROL TIMING CHARTS Disc IN TL221 Sled Drive TP303 Disc Drive TP301 Focus Drive TP304 Tracking Drive TP302 0V 3 3V 0V 1 65V 0V 0V 0V 1 65V 1 65V 1 65V Disc In Disc Rotation Play Disc Stop Disc Out Disc In Play Play Disc Out ...

Page 61: ...785 F BA1F4M T KTC3199 GR AT P 2SA1175 F 2SA950 O TE2 F T 2SC2120 O TE2 F T 2SD400 F Note A Anode K Cathode E Emitter C Collector B Base R Reference S Source G Gate D Drain KIA7805API P 1 IN 2 GND 3 OUT 1 2 3 16 9 8 TC4053BF EL N F TC4052BF ELNF 1 32 17 16 AN5832SA E1V 1 LTV 817C F 1 2 4 3 1 A 2 K 3 E 4 C 2SC4081 T106 Q C B E 2SK3018T106 D G S LD1117SC R 1MZ4T108 R8A01027A93FP RF0Z TL3472CDR PST92...

Page 62: ...A3 B30 L1 L14 L14 L9 L14 L14 L16 L16 L14 L29 L9 L14 L14 L14 B50 L9 L9 L23 L9 L9 L9 L9 L27 A6 S5 A10 B14 B7 B22 B3 B21 B45 A4 B14 B14 B27 B28 B31 B32 A15 See Electrical Parts List for parts with this mark B22 Function CBA Inverter CBA L9 B34 A16 B18 L25 L22 L22 L22 A7 L4 L4 B4 IR Sensor CBA CLN801 SP802 SP801 Main CBA AC601 B18 B54 B5 B5 B5 B5 B54 B18 B18 B21 B29 B21 B21 L9 CLN320 CLN802 ...

Page 63: ...15 2 L2652PEX Packing S1 FRONT S2 S5 S4 Tape Packing Tape Packing Tape Packing Tape S3 X1 Some Ref Numbers are not in sequence X5 X3 X2 Packing Tape FRONT ...

Page 64: ... B28 FELT L2550UA 1EM423716 B29 RUBBER CUSHION L2650UA 1EM423713 B30 LASER CAUTION LABEL L3150UA B31 DOOR HOLDER L L3253UD 1EM321669 B32 DOOR HOLDER R L3253UD 1EM321670A B34 CLOTH 10X150XT1 0 1EM421092 B45 CLOTH 2 8 X 10 X T1 0 L3253UD 1EM423413 B50 DVD HOLDER L2650UA 1EM321687 B54 WASHER 10X5XT1 0 L4400UA 1EM423431 CL1205 WIRE ASSEMBLY 28PIN 28PIN 92MM WHITE WX1L2600 001 CL1206 WIRE ASSEMBLY 28PI...

Page 65: ...05 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C506 ELECTROLYTIC CAP 100µF 10V M H7 CE1AMASSL101 C507 CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C508 ELECTROLYTIC CAP 10µF 50V M H7 CE1JMASSL100 C601 METALIZED FILM CAP 0 22µF 250V CT2E224MS037 C602 METALIZED FILM CAP 0 1µF 250V CT2E104MS037 C608 CERAMIC CAP B K 1000pF 2KV CCD3DKP0B102 C610 ELECTROLYTIC CAP 100µF 200V M CE2DMZPDL101 C61...

Page 66: ...CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C1230 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 Ref No Description Part No C1231 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C1232 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C1233 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C1234 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C1235 CHIP CERAMIC CAP 1608 CH J 33pF 50V CHD1JJ3CH330...

Page 67: ...1Z001SS400 Ref No Description Part No D654 ZENER DIODE MTZJT 7733C QDTC00MTZJ33 D655 SWITCHING DIODE 1SS400 QD1Z001SS400 D656 SCHOTTKY BARRIEA DIODE 11EQS04 QD4Z011EQS04 D658 PCB JUMPER D0 6 P5 0 JW5 0T D659 PCB JUMPER D0 6 P5 0 JW5 0T D660 PCB JUMPER D0 6 P5 0 JW5 0T D663 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D664 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D681 SWITCHING DIODE 1SS133 T 77 QDTZ00...

Page 68: ...1 10W J 220 Ω RRXAJR5Z0221 R46 CHIP RES 1 10W J 1k Ω RRXAJR5Z0102 Ref No Description Part No R48 PCB JUMPER D0 6 P5 0 JW5 0T R49 CHIP RES 1 10W J 1 8k Ω RRXAJR5Z0182 R401 CHIP RES 1 10W J 1 5k Ω RRXAJR5Z0152 R402 CARBON RES 1 4W J 27k Ω RCX4JATZ0273 R403 CARBON RES 1 4W J 47 Ω RCX4JATZ0470 R404 CARBON RES 1 4W J 5 6k Ω RCX4JATZ0562 R406 CHIP RES 1 10W J 3 3k Ω RRXAJR5Z0332 R407 CHIP RES 1 10W J 10...

Page 69: ...J 3 3k Ω RRXAJR5Z0332 R809 CHIP RES 1 10W J 4 7k Ω RRXAJR5Z0472 Ref No Description Part No R810 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R811 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 R813 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R814 CHIP RES 1 10W J 2 7k Ω RRXAJR5Z0272 R815 CARBON RES 1 4W J 180 Ω RCX4JATZ0181 R816 CHIP RES 1 10W J 2 7k Ω RRXAJR5Z0272 R817 CHIP RES 1 10W J 47k Ω RRXAJR5Z0473 R819 CARBON RES 1 ...

Page 70: ...RRXAJR5Z0101 R1348 CHIP RES 1 10W J 47 Ω RRXAJR5Z0470 R1349 CHIP RES 1 10W J 47 Ω RRXAJR5Z0470 Ref No Description Part No R1350 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R1351 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R1352 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R1353 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R1354 CHIP RES 1 10W J 1k Ω RRXAJR5Z0102 R1355 CHIP RES 1 10W J 100 Ω RRXAJR5Z0101 R1356 CHIP RES 1 10W J 100 ...

Page 71: ...BON RES 1 4W J 10k Ω RCX4JATZ0103 R902 CARBON RES 1 4W J 47 Ω RCX4JATZ0470 R903 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 R904 CARBON RES 1 4W J 1 5k Ω RCX4JATZ0152 R905 CARBON RES 1 4W J 2 2k Ω RCX4JATZ0222 R906 CARBON RES 1 4W J 2 7k Ω RCX4JATZ0272 R907 CARBON RES 1 4W J 4 7k Ω RCX4JATZ0472 R908 CARBON RES 1 4W J 6 8k Ω RCX4JATZ0682 R909 CARBON RES 1 4W J 10k Ω RCX4JATZ0103 R910 CARBON RES 1 4W J 47...

Page 72: ...SS133 D370 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D371 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D372 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D373 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 D374 SWITCHING DIODE 1SS133 T 77 QDTZ001SS133 Ref No Description Part No COILS L301 COIL CHOKE ELC10D101EL LLC101KMS003 L302 COIL CHOKE ELC10D101EL LLC101KMS003 L303 COIL CHOKE ELC10D101EL LLC101KMS003 TRANSIST...

Page 73: ...RES 1 10W J 4 7k Ω RRXAJR5Z0472 R371 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R372 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R373 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R376 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 R377 CHIP RES 1 10W J 10k Ω RRXAJR5Z0103 MISCELLANEOUS JS326 PCB JUMPER D0 6 P5 0 JW5 0T JS346 PCB JUMPER D0 6 P5 0 JW5 0T JS366 PCB JUMPER D0 6 P5 0 JW5 0T T301 TRANS INVERTER ETJV27ZJ24AC LTZ2PC0MS003 T...

Page 74: ...6620LDT 6620LDG L2650UA L2653UD 2006 07 05 ...

Search results

Summary of Contents for 6620LDG

Reviews:

Related manuals for 6620LDG

Brands by name

Popular brands

Sylvania 6620LDG, Service Manual

Search results

Summary of Contents for 6620LDG

Reviews:

Related manuals for 6620LDG

Brands by name

Popular brands