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SERVICE MANUAL

1. R751 1 259 448 61 CARBON 6 8K 590 1 6W R752 1 259 428 61 CARBON 1K 5 1 6W A 1054 419 A SBL BOARD COMPLETE R753 1 259 476 61 CARBON 100K 5 1 6W R782 1 259 476 61 CARBON 100K 5 1 6W lt CAPACITOR gt R802 1 259 428 61 CARBON 1K 5 1 6W R805 1 259 452 61 CARBON 10K 5 1 6W C731 1 112 128 11 CAP ELECT 47uF R806 1 259 460 61 CARBON 22K 5 1 6W C732 1 128 813 11 CERAMIC 220PF 5 50V R807 1 259 452 61 CARBON 10K 5 1 6W C2701 1 137 505 11 FILM 220PF 5 100V 627002 1 112 103 11 ELECT 47uF R811 1 259 452 61 CARBON 10K 5 1 6W C2704 1 112 122 11 CAP ELECT 220uF R812 1 259 436 61 CARBON 2 2K 5 1 6W R813 1 259 436 61 CARBON 2 2K 5 1 6W C2705 1 112 131 11 CAP ELECT 330uF R814 1 259 436 61 CARBON 2 2K 5 1 6W C2706 1 102 230 00 CERAMIC 0 25PF 500V R815 1 259 452 61 CARBON 10K 5 1 6W C2707 1 102 233 00 CERAMIC 33PF 10 500 C2708 1 137 383 11 MYLAR 220PF 5 100V R816 1 259 452 61 CARBON 10K 5 1 6W 62807 1 137 389 11 MYLAR 0 0022uF 596 100V R817 1 259 452 61 CARBON 10K 5 1 6W R818 1 259 452 61 CARBON 10K 5 1 6W C2808 1 137 389 11 MYLAR 0 0022uF 5 100V R820 1 259 436 61 CARBON 2 2K 5 1 6W R821 1 259 452 61 CARBON 10K 5 1 6W lt CONNECTOR gt A R824 1 215 867 00 METAL OXIDE 470 5 iW CN732 1 564 718 11 PIN CONNECTOR SMAL
2. ACCESSORIES OK XC ok ok 1 478 633 11 COMMANDER STANDARD RM PP413 1 501 374 12 ANTENNA LOOP AM 1 501 807 12 ANTENNA FM A 1 770 019 51 ADAPTOR CONVERSION PLUG UK 3 071 119 01 COVER BATTERY for RM PP413 2 148 931 11 INSTRUCTION MANUAL DB795 ENGLISH AEP UK SP MY AUS 2 148 931 21 INSTRUCTION MANUAL DB795 FRENCH AEP SP MY 2 148 931 31 INSTRUCTION MANUAL DB795 SPANISH AEP SP MY 2 148 931 41 INSTRUCTION MANUAL DB795 GERMAN DUTCH SWEDISH AEP 2 148 931 51 INSTRUCTION MANUAL DB795 ITALIAN POLISH AEP 2 148 931 61 INSTRUCTION MANUAL DB795 TRADITIONAL CHINESE SP MY TW 2 148 931 71 INSTRUCTION MANUAL DB795 KOREAN KR 2 148 932 11 INSTRUCTION MANUAL DB795 EXT DANISH FINNISH AEP 2 148 932 21 INSTRUCTION MANUAL DB795 EXT PORTUGUESE AEP The components identified by mark A or dotted line with mark A are critical for safety 96 Replace only with part number specified MEMO STR DB795 97 STR DB795 REVISION HISTORV Description of Revision 2004 10 New
3. OPTICAL DIGITAL Tm RECEIVER 6 01106 DIGITAL SELECTOR 161103 COAXIAL IN Mats i CC222 001151 COAXIAL IN c SA CD CD S PO e MD OUT 01107 X1101 12 288MHz STR DB795 18 18 99 98 80 77 97 92 82 85 5001 8002 75 72 66 64 23 5001 8003 5004 m gt gt 5002 XE Page 19 2 gt 5003 5004 28 BCKO BCKO LRCKO BCKO F Page 19 AUDIO DIGITAL GP10 55 SIGNAL PROCESSOR 01201 SIGNAL SELECTOR X1201 01204 Q 13 9MHz EEPROM 91 ADC RST IC1604 69 OPT SEL2 D EEPROM SDA Tom SDA 79 SYSTEM CONTROLLER EEPROM SCL SCL 73 01703 2 6 Dr XE LLI DO 80 XMODE lt gt cs 73 gt lt lt C gt lt gt lt 4 IN D1601 X1601 16 5MHz MUTING SWITCH Q1602 MUTING S MUTE SWITCH G Page 19 Q1601 1603 SWITCHING 101503 H Page 19 6 3 BLOCK DIAGRAM AUDIO CONTROL Section 101 FRONT MULTI CH IN x SUB WOOFER 9 9 YYYY PHONOIN JIL PHONO EQ AMP IC131 gt MD TAPE IN L EZ MD TAPE OUT L lt lt SA CD CD IN 6 5 TUNER L Page 17 B N SOURCE L Page 18 D lt C22 gt 8 8001
4. 0101 C102 C103 C104 C105 C106 C107 C110 C111 C112 C113 C114 C115 C120 0121 C122 C123 A 1054 319 A AU IN BOARD COMPLETE K K K K K K K K 1 127 880 11 1 127 880 11 1 127 880 11 1 127 880 11 1 127 880 11 1 127 880 11 1 128 825 11 1 112 090 11 1 112 090 11 1 112 090 11 1 112 090 11 1 112 090 11 1 112 090 11 1 127 876 11 1 127 880 11 1 127 880 11 1 128 809 11 lt CAPACITOR gt CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CAP ELECT CAP ELECT CAP ELECT CAP ELECT CAP ELECT CAP ELECT CERAMIC CERAMIC CERAMIC CERAMIC 0 022uF 0 022uF 0 022uF 0 022uF 0 022uF 0 022uF 2200PF 100uF 100uF 100uF 100uF 100uF 100uF 0 01uF 0 022uF 0 022uF 100PF 10 10 10 10 10 10 5 10 10 10 5 50 50 50 50 50 50 50 50 50 50 50 79 STR DB795 ANALOG MULTI CH IN FRONT SURR CENTER SUB WOOFER CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 4P ANALOG MD TAPE OUT SA CD CD IN ANALOG PHONO IN MD TAPE IN 100PF 100PF 220PF 220PF 2 2UF 2 2UF 100PF 100PF 220uF 220uF 0 0091uF 0 0091uF 0 033uF 0 033uF 2 2uF 2 2uF 0 01uF 100uF 0 01uF 100PF 100uF 220 220 220 220 1K 1K 1K 1K 1K 1K 47K COMP V Ref No Part No Description 131 1 128 809 11 CERAMIC C132 1 128 809 11 CERAMIC C133
5. 1851 24 152 SN sve PX j MONITOR OUT T C ke pe 355 H due s SS a mi ibe U ie 11 15 go S VIDEO hh ay IDEO 1 VIDEO AU DISPLAY TI CN417 CN201 CN1080 Page 38 Page 30 Page 48 1 e Semiconductor Location C3 S VIDEO DVD co A B 8 C 6 J850 E 5 7 D 7 C C852 E 6 A 5 Te B 6 WA C 6 F MAIN BOARD CN408 Page 38 STR DB795 6 16 SCHEMATIC DIAGRAM S VIDEO Section See page 55 for IC Block Diagrams 1 2 3 4 5 7 8 9 10 11 12 13 14 Y J851 O S VIDEO 1 MONITOR OUT M BOARDI 1C1081 GP1FM313RZ C1081 3 3 DIGITAL OPTICAL RECEIVER 0 1 VIDEO 3 vec 3 INPUT TO DIGITAL a OPTICAL 1 Ez 81081 I 100 gt C jA C1088 0 1 A 11086 A 2 Z PHONES Ay IL VCC 3 3V 1098 1097 CHASSIS T 2200p 2200 OPT OUT 22 DISPLAV BOARD CN1080 SW GND J1092 Page 49 10P D es H PR GND MAIN BOARB VIDEO 3 HPL 2 3 E VIDEO3 C _ N 75 VIDEO3 Y Page 40 XS VIDEO3 V 612962 ATT V GND VIDEO AU C1096 01089 0 1 0 1 CN201 1 EP1091 Page 31 01050600000 CHASSIS IS VIDEO BOARD C854 2200p s N sN 2 2 2 7
6. P V STR DB795 y FL re Qo 20 ELECTRICAL VOLUME IC401 gt Page 20 J203 SUB WOOFER zz to RY807 e R CH is omitted due to same as L CH RELAY e SIGNAL PATH DRIVE Q826 gt TUNER E gt AUDIO ANALOG 222 gt AUDIO DIGITAL 22 5 L Page 20 gt M Page 20 N Page 20 DATA CLK LAT Q Page 21 DATA CLK LAT P Page 21 STR DB795 81 GROUP SW SYSTEM CONTROLLER 101703 3 6 19 19 Si R Page 20 STR DB795 STR DB795 6 4 BLOCK DIAGRAM AUDIO AMP Section PRE DRIVE Q2001 2003 BOOSTER Q402 BOOSTER Q403 BIAS Q2004 2005 Page 19 4 gt BIAS 0431 434 S BOOSTER PRE DRIVE Page 19 K 02204 2205 0602 Q2201 2203 BOOSTER Q2206 C 0603 N api BIAS BOOSTER PRE DRIVE Page 1 9 02704 2705 0702 BOOSTER 02706 C 0703 02701 2703 BIAS D411 CURRENT r DETECT Q432 433 W W CURRENT DETECT Q632 633 CURRENT DETECT Q732 733 CURRENT DETECT Q682 683 a ed J1086 PHONES SPEAKERS IMPEDANCE USE 4 162 O SB 8 PRE DR
7. oe e e amp C C 0 qa Nx 2 co co m 2 R2414 gt e el el fel e e 2 8 _ R2014 fA 5 gt 82214 8 ER 5 2314 TES S 48 5 R2514 8 cc 7 16 SBL BOARD SBL BOARD CN2703 CN2701 36 DC2 BOARD Page 44 Page 44 CN951 Page 50 e Semiconductor Location Ret No Location Ret No Location Ref No Location 1 1 CO 1 O 1 1 CO 03 1 VOCVCVO C 4 C 4 D 4 D 4 D 4 C 5 C 5 D 5 D 5 D 5 C 7 C 6 D 7 D 7 D 6 STR DB795 42 42 STR DB795 6 26 SCHEMATIC DIAGRAM A CLASS Section SBL BOARD CN2701 B Page 45 SBL BOARD CN2703 Page 45 29 MAIN BOARD 3 5 E CN401 Page 41 MAIN BOARD 8 3 601 Page 41 MAIN BOARD 8 3 CN65 1 Page 41 K MAIN BOARD 573 CN421 Page 41 STR DB795 2 3 4 5 7 8 9 10 11 12 13 14 15 16 A CLASS BOARD CN2004 6P 581 2 18 C2410 GND 2200p pd SHORT L7 100V a em TL 9 R2416 Q2205 33k 28 949 254949 254949 BIAS Q2206 BIAS Q2406 Q2006 2502229 2502229
8. 38 e 5 5 5 3t SB SB JHA e 5 e S VIDEO 5 C1617 o ERG EE Sisa o BOARD 0 UU gt o IC1104 CNT 14 z Z one 8 060 o FB1501 Page 32 d O 81314 B if CN1107 s gt COMP V m 1 01104 BOARD 52 2 JR1113 T gt 47 T JR1114 5 pa g OPTICAL C1100 CHO ORO ClO 01627 o E e DVD IN P b cll SS A9 Page 34 pm o EXCEPT AEP Uk B k 3 pi 01212 B HH C1606 E m s 3 JR1211 B e DE o E ae 63 JF o e A 61214 481210 9 3 6 D o 81668 qi C1113 30 BOARD 9 Bi E 01605 0 R1305 o R 68 7 o 5 OPTICAL Page 52 6 1633 AEP UK 9 C1213 C1131 fo TV SAT IN 81636 FB1602 C1603 E 15 C1672 e IB o I T105 10 E 61624 0197 BU o JRI200 D 81220 o 6 C1671 01675 b 2 0 0 1654 b 1 m 01620 74 CA 2 E 6 61207 E fE 4203 4 k C1609 R1635 A 4 o Sl gt 30 01108 5 E 5 8948 22 e 4 61122 B OPTICAL 1602 F o so Fl IMI 81695 6 6 R1660 01206 910 6 0 l E MD IN maps 6 g JR1201 A o o 01312 g o B pojl 11100 Fd FI 35
9. vs ee 2 ABAD O Addressignal ouput sram i voori Pewramhtmiigas o vss Groundtermin __ 9995 pe C vs o f aars signat oupi RAM OOOO 116 Sync non sync setting terminal L sync H non Sync Fixed at H in this set 58 Ground terminat i voor pe 64 STR DB795 DIGITAL BOARD IC1703 MB91154PFV G 121 BNDE1 SYSTEM CONTROLLER Pin No Pin Name I O Description 1 PW RY Relay drive signal output terminal for main power H relay on 2 E NEN Relay drive signal output terminal for headphone H relay on 3 0 Relay drive signal output terminal for front A speaker H relay on 4 SPBRY O Relay drive signal output terminal for front B speaker H relay on 5 SURRRY 0 Relay drive signal output terminal for surround speaker H relay on 6 CIRSWRY O Relay drive signal output terminal for sub woofer H relay on 7 888 O Relay drive signal output terminal for center surround back speaker relay on 8 SUBT O Relay drive signal output terminal for standby power H relay on vs O data ransfercock signal output to tne flvorescent indicator tube driver is 8 8 O Seria data ontpat to the fu
10. 1 689 176 11 5 3 BOARD KKK KKK KKK KKK K lt CONNECTOR gt CN57 1 691 766 11 PLUG MICRO CONNECTOR 4P CN58 1 691 765 11 PLUG MICRO CONNECTOR 3P gt k gt k gt k KKK gt k KKK KKK KKK KKK 1 863 052 11 SP A BOARD lt CAPACITOR gt C443 1 127 876 11 CERAMIC 01 10 50V C444 1 128 817 11 CERAMIC 470PF 5 50V C448 1 128 817 11 CERAMIC 470PF 5 50V 0449 1 127 876 11 CERAMIC 01 10 50V C493 1 127 876 11 CERAMIC 01 10 50V C498 1 128 817 11 CERAMIC 470PF 5 5 0V C499 1 127 876 11 CERAMIC 0 01uF 1096 50V C548 1 128 817 11 CERAMIC 470PF 5 5 0V C549 1 127 876 11 CERAMIC 0 01uF 10 50V C598 1 128 817 11 CERAMIC 470PF 5 50V 0599 1 127 876 11 CERAMIC 01 10 50V C698 1 128 817 11 CERAMIC 470PF 5 50V lt CONNECTOR gt CN447 1 770 011 41 CONNECTOR BOARD TO BOARD CN448 1 770 011 41 CONNECTOR BOARD TO BOARD CN449 1 770 727 11 CONNECTOR BOARD TO BOARD 8P CN450 1 770 011 41 CONNECTOR BOARD TO BOARD lt DIODE gt D444 8 719 991 33 DIODE 155133 77 D449 8 719 991 33 DIODE 155133 77 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No D549 L449 L499 L549 L599 A R443 A R444 A R447 A R448 A R449 A R493 A R498 A R499 R547 A R548 A R549 A R598 A R599 RY444 RY449 RY549 TM449 TM699 STR DB795 Part No 8 719 991 33 1 42
11. CI CI CI CI CI CI CI qq N CI CI CI CI CI CI CI CI CI CI FUNC ont Q CI CI CI FUNG 5 o 1042 1k SEG16 1042 51041 DISPLAV t INPUT MODE FUN BOARD I 8V1061 9 24 4 GRID12 18 6 FLUORESCENT INDICATOR TUBE DRIVER 1001 6315 JW1061 C1005 1009 0 1 0 1 RV1060 ROTARY ENCODER MASTER VOLUME CN1061 CN1060 XX 5P 3P VOL VOL LEVEL SHIFT 101006 TC74ACTO8P gt l 250216 gt 8 81056 81055 81054 81053 81052 81047 81046 81045 81044 81043 D R E C T B R D 10k 4 7k 2 2k 2 2k 1k 22k 10k 4 7k 2 2k 2 2k W W Wr Wr CN1062 3P 51047 l 81056 81065 2 gt 8 9 SURR BACK 81046 81045 81044 1043 81084 51053 51052 51051 GND e on MAIN MENU O MEMORY ENTER O O DECODING O O MUSIC O 22k 47k 51062 51061 1 1 PRESET MULTI LI TUNING DIRECT CHIN E 2 rune FE D2 D1 3 DIGITAL BOARD 4 4 CN1105 Page 29 The components identified bv mark A or dotted line with mark A are critical for safetv 49 49 Replace only with part numbe
12. 0 1uF 12PF 22PF 12PF 22PF 470uF 22UF 47UF 0 1VL 0 1VL 180PF 0 01uF 0 01uF 0 1uF 100uF 0 1uF 0 01uF 100uF 0 01uF 0 01uF 0 1uF 100uF 4T uF 0 1uF 15PF 2 2uF 0 01uF 4 7 0 01uF 56PF 10uF DIODE 155133 77 DIODE 155133 77 lt FERRITE BEAD gt INDUCTOR FERRITE BEAD INDUCTOR FERRITE BEAD lt IC gt IC TC90A69N IC MM1093PFB EXCEPT TW KR IC MM1093NF TW KR 10 5 5 5 5 10 10 5 5 5 5 5 20 10 10 5 10 10 10 10 10 10 10 10 10 5 10 10 5 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ref No 03 2 J351 L370 L371 L372 L373 L374 L375 L375 L376 L377 Q351 Q352 Q370 Q371 Q372 R357 R358 R359 R360 R361 R362 R363 R365 R366 R367 R368 R369 R371 R372 R373 R374 R375 R376 R377 R378 R379 R380 R381 R382 R383 R386 R387 R388 R389 R390 R391 R392 Part No 6 803 031 01 1 817 726 11 Description IC NJM2268D lt JACK gt JACK PIN 9P STR DB795 Remark COMPONENT VIDEO MONITOR OUT DVD IN TV SAT IN 1 410 514 11 1 410 514 11 1 414 189 31 1 414 189 31 1 410 514 11 1 410 330 21 1 410 515 11 1 414 189 31 1 414 189 31 8 29 119 79 8 29 119 79 8 729 119 79 8 729 119 79 8 729 119 79 1 24
13. 9 m B c 04 NEN B14 6P6 22 e VSS B GP8 GP9 cP10 4 oz A Me MICE EN VSS 2 __ Sy m oa oa uN un o H a Pj S RAM IC1202 IS61LV6416 15T VBBE 812 6P4 G DBI1 GP3 D 4 ar 8 Page 29 015 D14 R1221 220 03 D13 R1220 220 D1 2 R1219 220 03 2 D11 R1218 220 04 N N R1217 220 82 1C1201 VDDE VBBE AUDIO DIGITAL SIGNAL PROCESSOR WEO em D8 R1215 220 0 CXD9718BQ 08 80 00M 060 43 R1214 220 0 2 ria 2 Ed R1213 220 0 2 pH 98 RAS 59 CLKEN SBCLK He S HBOUT HCLK HBIN CN ON N Lo V699I gt gt o o O Li x O N J gt lt a tipi G gt gt L a ma 0 gt 5805 81206 100 R1207 100 R1208 100 81209 100 SIGNAL SELECTOR IC B D IC1204 TC7WH157FU lt 22 5 IGITAL BOAR 3 4 Pag
14. E 4 C o N CI C i i I CI A e 18 E AN 2 D Lo 2 9019 5V REGULATOR N 5 5 EE EE M NI 101403 0 1 33k 33 101402 CN1101 M5218AFP T 20P SOURCE L SOURCEL gt gt 2 Q SOURCE R SOURCER 6 BUFFER MAIN 3 BOARD 1235 FRONT R FRONTR CN402 P 220p 220p Page 39 ere 61522 L 0 0018 4 N co N 85 85 9 C1582 01572 C m 0 0018 0 0018 Nx 101581 101561 oy Lox Sx 101541 SN 101521 E M5218AFP M5218AFP Di SON oa M5218AFP M5218AFP R1571 2 n N 2 BUFFER 1 1541 BUFFER 1521 BUFFER N 3 a 4 L AN NI FRONTL m r 4 m 1 1 0 Clo De A C H 0 9 9 5 9 9 9 9 0 0 0 O 6 O 6 O6 STR DB795 STR DB795 6 12 SCHEMATIC DIAGRAM DIGITAL Section 4 4 See page 54 Waveforms See page 62 for IC Pin Function Description 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A ve Page 26 d gt gt Page 33 8
15. U i 2 4101 ari 5 8 JW144 JW141 C104 e O ces Nr R MULTI CH IN JW142 Wi QE JW119 JW140 JW139 N P IN angga gt e N 104 ei g N JW118 o RIO WAG O SUB WOOFER JW137 JW211 v JW115 B SUB WOO a N e ep dA IN I 0106 e 022 E 4 CO CENTER JW175 JW212 JW108 JW107 JW106 JW202 JW114 JW113 JW112 JW111 JW110 JW105 R106 9 6 JW117 1 688 644 EARN www CN103 OJ LQ j j j I j j MAIN BOARD MAIN BOARD 45 MAIN BOARD CN405 CN404 EB403 Page 38 Page 38 Page 38 JW103 O jo OZ e O O O O og 98 O O O O O O O STR DB795 36 36 STR DB795 6 20 SCHEMATIC DIAGRAM AU IN Section See page 55 for IC Block Diagrams 1 2 PHONO IN 1 3 4 5 7 8 9 10 11 12 13 14 15 16 17 6135 15 2 50V 1000 8 145 Me ec INI 0 470 AiO R131 2 2k Qe CN104 81412 22 4P 49 IC131 1 2 100 F 5ov M5218AP 22 0131 100P R133 R135 R137 R139 100k 180 8 2k 100k C1 3 1 CN2707 MD TAPE IN LANALOG 3131 MD TAPE OUT 1 pee IB Page 47 R156 1k C1 LINE AMP LINE AMP M5218AP C133 R147 L C139 PHONO EQ C141
16. 2 gt gt a IC1501 PCM1604V 2 2K TIT MODE CONTROL SCKI 88 CLOCK 1 w ka BCK D A LRCK CONVERTER TEST 42 os d MULTI FUNCTION MULT INPUT OVER SAMPLING DIGITAL CONVERTER INTERFACE DIGITAL y DGND 44 FILTER d MODULE DATA1 3 OUTPUT AMP DATA2 CONVERTER DATA3 2CH LPF 2CH LPF BPZ CONTROL amp ZEROA 48 ZERO DETECT OUTPUT AMP OUTPUT AMP AGND VCC VOUT6 VOUT5 VOUTA VOUT3 56 IC1502 PCM1748E 2K CD SYSTEM CLOCK MANAGER ZERO DETECT FUNCTION CONTROL INTERFACE 8 TIME OVER SAMPLING DIGITAL FILTER WITH FUNCTION SERIAL CONTROLLER INPUT INTERFACE VIDEO Board IC301 NJM2590D W D A OUTPUT AMP AND ji CONVERTER LOW PASS FILTER ENHANCED MULTI LEVEL DELTA SIGMA MODULATOR D A OUTPUT AMP AND CONVERTER LOW PASS FILTER POWER SUPPLY VOUTL VOUTR 6dB 750 AMP DRIVER 6dB 750 AMP DRIVER 6dB 750 AMP DRIVER STR DB795 5 STR DB795 VIDEO AU Board IC201 9273 014 X VY V N S VIDEO Board IC850 851 TC9273N 014 852 LA7213 58 750 DRIVER 750 DRIVER 6dB 750 AMP DRIVER COMP V Board IC370 TC90
17. 15 clock signal 44 1 kHz input from the A D converter and digital audio interface 6 7 9 Reko O UR sampling clock signal 44 1 KED output the D A convener _ 20 Beko 0 Bit clock signal 2 8224 MHZ ouput tothe DIA convener _ 1 1 com i 00000 2 231026 800110800 O Audio serial data ouput tothe D A a _ 7 sm 0 SPDIF signal ouput terminat Noui 28 LRCKD sampling clock signal 44 1 kHz input from the A D converter and digital audio interface 29 BCKI Bit clock signal 2 8224 MHz input from the A D converter and digital audio interface receiver 30 5012 Audio serial data input from the digital audio interface receiver vs 9 22 HACN oO Acknowledge signal output to the system controller 33 HDIN Serial data input from the system controller 34 HCLK Serial data transfer clock signal input from the system controller 35 HDOUT E Serial data output to the system controller 36 Chip select input from the system controller 21 SDCLK Write signal input from the system controller 38 CLKEN SD RAM chip enable output terminal Not used 39 RAS 0 Row address strobe signal output terminal Not used 40 VDDI IET Power supply terminal 2 5V em 3 42 0 Column address strobe signal output terminal Not used 43 DQM OEO EUN Output termina
18. CARBON 75 1054 310 MAIN BOARD COMPLETE K KK K K K K K K K 1 112 090 11 1 102 110 00 1 112 144 11 1 112 144 11 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 128 821 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 128 821 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 lt CAPACITOR gt CAP ELECT CERAMIC CAP ELECT CAP ELECT CERAMIC MYLAR MYLAR CAP ELECT CERAMIC CAP ELECT CERAMIC CAP ELECT CERAMIC CERAMIC MYLAR MYLAR CAP ELECT CAP ELECT CERAMIC CAP ELECT CERAMIC CERAMIC MYLAR MYLAR CAP ELECT CERAMIC CAP ELECT CERAMIC CAP ELECT CERAMIC 100uF 220PF 22uF 22uF 0 01uF 0 047uF 0 1uF 220uF 1000PF 47uF 220PF 100uF 220PF 0 01 uF 0 047uF 0 1uF 220uF 47uF 220PF 100uF 220PF 0 01uF 0 047uF 0 1uF 220uF 1000PF 47uF 220PF 100uF 220PF 5 5 5 5 5 5 10 10 5 5 5 5 10 10 5 5 1 6 1 6W 1 6W 1 4W 1 4W 1 4W 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ref No C563 C566 C567 C568 C581 C582 C601 C602 C613 C616 C617 C618 C619 C631 C632 C651 C652 C663 C666 C667 C668 C669 C681 C682 C701 C702 C71
19. N 2801740 PRE DRIVE 2801740 PRE DRIVE 2801740 PRE DRIVE R2302 02301 56k 220p Ek 11 I Z D2604 1SS133 D2603 1SS133 D2601 MTZJ15C Q2602 2SB1565 LIMITER SWITGH 2SD2396 LIMITER SWITGH 28C1841 LIMITER SWITCH 470 R2602 A T z 826 1 2VV LIMITER 17 MAIN BOARD 373 CN501 Page 41 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 43 43 STR DB795 STR DB795 6 27 PRINTED WIRING BOARD SBL Section e See page 23 for Circuit Boards Location Uses unleaded solder Location 1 2 3 4 9 Ref No Location A CLASS BOARD A CLASS BOARD A CN2005 CN2004 Page 42 Page 42 NISBL BOARD Ts 5 C C 3 C 4 D 3 B 2 C 3 B 4 B 3 B 3 B 3 B 2 FOR ADJUSTMENT MAIN BOARD 5 CN416 Page 38 MAIN BOARD CN423 C Page 38 0702 0703 44 44 6 28 SCHEMATIC DIAGRAM SBL Section STR DB795 10 11 SBL BOARD Q2705 82714 2SA949 120 BIAS AB 3 EE N MAM gt gt MM C gt 250992 2562229 R2713 47 6 R2715 470 3 BIAS BIAS 120 Em n B D2701 MTZJ5 6B 47 R2711 R2717 O jet CLASS 2 7 BOARD CN2004 bed 47 4 l gt Page 43 V OT gt
20. 5002 5003 BUFFER SDO4 14 10 D AFL Page 18 E ES EZ 121 gt 43 R CH MUTING SD03 SDO2 46 47 BCKO LRCKO BCKO Page 18 F _ 1 800 2 20180 41 Page 18 H poU DENEN SERIAL INPUT INTERFACE BCKO Page 18 G S MUTE 5004 2 6 DATA SELECTOR 11504 MULT FUNCTION X8 OVER SAMPLING DIGITAL FILTER MODE CONTROL INTERFACE D A CONVERTER Q401 BUFFER ID ZEZ licis 3 EQS DIAC BUFFER 01541 2 2 49 BUFFER 101561 AUDIO SELECTOR IC101 D A CONVERTER 01501 MDI MCI D A LRCKO CONVERTER 101502 sd LINE AMP 001581 1 2 227 T MUTING 0651 MUTING CONTROL Q813 LINE AMP 01581 2 2 P DAIDO 92 DAC 851 95 DAC MDI 94 DACCLK DATA CLK LAT 96 DA2LAT CTR SW RY 6 AUDIO SELECTOR LINE AMP IC110 10173 LINE AMP 10111 2 2 LINE AMP cet IC111 1 2 BUFFER 0602 1 2 23 BUFFER p IC602 2 2 25 oa ELECTRICAL VOLUME 16601 BUFFER 10502 LEVEL SHIFT CIRCUIT 25 6 ELECTRICAL VOLUME IC501 23 BUFFER WAL 20 0682 2 2 TRIM OUT BUFFER on 0652 1 2 ELECTRICAL VOLUME 0651
21. 7 C303 P EP C305 47 p R303 Eu R304 75 C306 10 50V CN301 R301 10P 75 N N Z R305 75 l l 0301 1551337 VIDEO SELECTOR V MONITOR OUT V MONITO C I gt 606696060690 V SW1 R D MAIN BOAR 2 5 CN407 Page 40 VIDEO 2 IN 1 VIDEO AUDIO 31 TV SAT IN 1 31 R R CHASSIS VIDEO AU BOARD C212 0 022 C214 0 01 al C VIDEO2 VIDEO1 VIDEOS STR DB795 14 15 16 G2 C215 2200p CN202 CHASSIS 3P 38 FE jed HP V3 BOARD CN1019 Page 33 TUNER R TUNER L R3 JW217 1K DATA a nan __ A 9 BOARD A VIDEO R CN406 Page 39 7 ez VDEOL 16 8 SELECTOR IC B D 16201 TC9273 014 The components identified bv mark A or dotted line with mark A are critical for safetv Replace only with part number specified STR DB795 6 15 PRINTED WIRING BOARDS S VIDEO Section See page 23 for Circuit Boards Location Uses unleaded solder LL 1 2 3 4 165 6 17 8 DIGITAL DEO Rm 34 25 LAuo0 HP V3 BOARD MI
22. 77 DIODE 155133 77 DIODE HZS6B2LTA DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE RD22ESB1 DIODE RD22ESB1 DIODE MTZJ 5 6C lt IC gt IC IC IC IC IC IC CXD9725M NJM4565D CXD9725M NJM4565D CXD9725M NJM4565D Ref No IC651 16652 16804 805 JW203 Q401 Q431 Q432 Q433 Q434 Q451 Q481 Q482 0483 0484 0501 0531 0532 533 0534 0551 0581 0582 0583 0584 0601 0631 0632 0633 0634 0651 0681 0682 0683 0684 0701 0732 0751 0802 0803 0805 0807 0808 0809 0810 0811 0813 0822 0823 0824 0826 Part No 6 702 387 01 8 59 16 88 8 759 243 51 8 759 243 51 1 259 428 61 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 140 82 8 729 141 30 8 729 119 78 8 729 140 82 8 729 140 84 8 729 119 79 8 729 119 79 8 729 119 79 8 729 900 63 8 729 119 79 8 729 900 63 8 729 900 36 8 729 119 79 8 729 119 78 8 729 119 79 Description IC CXD9725M IC NJM4565D IC TG74AGTO8P IC TG74AGTO8P lt RESISTOR gt CARBON lt
23. SERVICE MANUAL Ver 1 0 2004 10 S R DB795 AEP Model UK Model E Model Australian Model This receiver incorporates Dolby Digital and Pro Logic Surround and the DTS Digital Surround System Manufactured under license from Dolby Laboratories Dolby Pro Logic and the double D symbol are trademarks of Dolby Laboratories DTS and DTS Digital Surround are registered trademarks of Digital Theater Systems Inc Amplifier section POWER OUTPUT Models of area code AEP UK TW KR AUS Rated Power Output at Stereo Mode 8 ohms 1 kHz THD 0 7 100 W 100 2 90 W 90 W Reference Power Output 8 ohms 20 Hz 20 kHz THD 0 09 FRONT 90 W 90 W CENTER 90 W SURRD 90 W 90 W SURR BACK 90 W 90 W 8 ohms 1 kHz THD 0 7 FRONT 100 W 100 W CENTER 100 W SURRD 100 W 100 W SURR BACK 100 W 100 W 8 ohms 1 kHz THD 10 FRONT 110 W 110 W CENTER 110 W SURRD 110 W 110 W SURR BACK 110 W 110 W 9 879 195 01 2004J05 1 2004 10 Audio Group Sony Corporation Published by Sony Engineering Corporation SPECIFICATIONS Models of area code SP MY Rated Power Output at Stereo Mode 8 ohms 1 kHz THD 0 7 90 W 90 Reference Power Output 8 ohms 1 kHz THD 0 7 FRONT 90 W 90 W CENTER 90 W SURR 90 W 90 W SURR BACK 90 W 90W 1 Depending on the sound field settings and the source there may be no sound outp
24. channels TV SAT Receiver To watch TV programs or satellite receiver TV VIDEO TV Selects input signal TV input or video input TV VOL TV Adjusts the volume of the TV 1 0 TV Turns the TV onor off VIDEO 51 Receiver To watch VCR VTR mode 3 VIDEO2 52 Receiver To watch VCR VTR mode 1 VIDEO3 28 Receiver To watch VCR VTR mode 2 WIDE TV Selects the wide picture mode l 9 and Receiver Use with SHIFT to 0 10 preset radio station or tuning to preset stations and with D TUNING for direct tuning CD plaver Selects track VCD player numbers LD player 0 10 selects track 10 MD deck DAT deck TV VCR Selects channel Satellite tuner numbers 2CH Receiver Selects 2CH STEREO mode gt 10 11 CD player Selects track numbers VCD player over 10 LD player MD deck TV Selects the channel entry mode either one or two digit Remote Operations Function Button de VCD player Returns to the LD player previous menu or DVD player exits the menu 4 4 Receiver Selects a menu item Receiver Adjusts or changes the setting VCR Selects a menu item Satellite tuner DVD plaver Notes Some functions explained in this section mav not work depending on the model The above explanation is intended to serve as example only Therefore depending on the component the above operation may not be possible or may operate differently than described To activate
25. 1 10W 1 10W 1 10W 1 10W 1 10W KOR K K K K K K K K K K K K K DIRECT BOARD lt CONNECTOR gt CN1062 1 691 765 11 PLUG MICRO CONNECTOR 1 4W 1 4W 50V 50V 50V 50V 50V 50V 50V 50V lt RESISTOR gt R1057 1 247 863 11 CARBON 22K 5 R1060 1 249 437 11 CARBON 41K 5 lt SWITCH gt 51061 1 762 875 21 SWITCH KEYBOARD DIRECT S1062 1 762 875 21 SWITCH KEYBOARD MULTI CH IN OK k XC EKE E OK K K K K 2C 2C K K K K 2C K K KK K KKK KKK K A 1054 314 A DISPLAY BOARD COMPLETE A 245 442 01 HOLDER FL 4 921 941 01 CUSHION FL lt CAPACITOR gt C1001 1 128 809 11 CERAMIC 100PF 5 01002 1 128 809 11 CERAMIC 100PF 5 C1003 1 127 868 11 CERAMIC 2200PF 10 C1005 1 127 888 11 CERAMIC 0 1uF 10 C1006 1 128 813 11 CERAMIC 220PF 5 C1007 1 128 813 11 CERAMIC 220PF 5 C1008 1 128 813 11 CERAMIC 220PF 5 C1009 1 127 888 11 CERAMIC 0 1uF 10 C1010 1 124 635 00 ELECT 220uF 20 6 3V 87 STR DB795 FUN Ref No Part No Description Remark Ref No Part No Description Remark C1011 1 127 888 11 CERAMIC 1 10 50V 1044 1 249 421 11 CARBON 2 2K 590 1 4W C1012 1 127 888 11 CERAMIC 1 10 50 R1045 1 247 847 91 CARBON 4 7K 5 1 4W 1013 1 127 888 11 CERAMIC 1 10 50V R1046 1 249 429 11 CARBON 10K 590 1 4W C1014 1 126 796 11 ELECT 22uF 20 50V R1047 1 247 863 11 CARBON 22K 590 1 4W
26. 1K 1K 100 100 100 100 2 2K 1K 10K 10K 100K 10K 10K 2 2K 1K 10K 100 100 47K 10K 10K 100 2 2K 1K 100 100 10K 1K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W EXCEPT AEP UK 5 5 5 5 5 5 5 5 5 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R1644 R1645 R1646 R1647 R1648 R1649 R1650 R1651 R1652 R1653 R1654 R1655 R1656 R1657 R1658 R1659 R1660 R1661 R1664 R1665 R1666 R1667 R1668 R1669 R1671 R1672 R1673 R1674 R1675 R1676 R1677 R1678 R1679 R1680 R1681 R1682 R1683 R1684 R1685 R1687 R1690 R1691 R1692 R1693 R1694 R1695 R1696 R1697 R1697 R1697 R1697 R1698 R1699 R1701 Part No 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 809 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 809 11 1 216 809 11 1 216 833 11 1 216 821 11 1 216 830 11 1 216 829 11 1
27. 7 8 9 10 11 12 13 14 SP A CN448 Page 47 SBL B BOARB SPA CN2702 BOARD Page 45 CN449 2SA988 CURRENT Q807 25 2785 SP B RELAY DRIVE BOARD D581 CN444 155133 158 14 Page 37 l a LI D 45 yen L AU IN BOARD CN132 158133 156 Q CN419 28C2785TP FEK 2P BIGITAL CURRENT 809 RELAV DRIVE 2SA988 BOARD 474 CN1107 E Page 29 Q808 25 2785 RELAV DRIVE Q 2SA988 CURRENT Q823 25 2785 RELAV DRIVE 7 C j 4 LL 25 988 I CURRENT I D814 155133 D681 v LL 155133 25 988 CURRENT Ik DETECT 8 D805 155133 Sal Q802 BOARD CN913 Page 51 MAIN BOARD 3 3 Page 41 2SA988 CURRENT DETECT Q802 803 805 AC POWER PROTECT D481 R489 155133 D807 155133 2SA988 CURRENT DETECT D817 lt 155133 0431 R439 AN 158133 FTI i LA LEA lt c5 gt R565 0563 0561 lt cs gt 47k 0 01 1SS133 lt lt R515 0513 R566 47k 0 01 100k A D511 155133 R516 A 100k 01 0 047 10 R715 0713 D711 1 uy 47k 0 01 155133 717 C716 R719 AN R716 0 1 0 047 100 J i
28. CARBON 47K 5 47K 5 47K 5 47K 5 1K 5 2 2 5 2 2 5 100 5 100 5 180 5 180 5 8 2 5 8 2 5 100 5 100 5 100 5 100 5 100 5 100 5 470 5 470 5 100 5 100 5 1 5 1K 5 2 2 5 2 2 5 1K 5 1K 5 10 5 15 5 4 7K 5 15 5 10 5 10 5 10 5 1K 5 10 5 15 5 4 7K 5 15 5 10 5 10 5 10 5 33 5 33 5 Remark 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F K K K K K K K KK K K K K K K K K K K K K K K C352 C353 C354 C355 C356 A 1054 326 A A 1070 813 A 1 127 888 11 1 112 129 11 1 127 888 11 1 112 139 11 1 127 876 11 COMP V BOARD COMPLETE EXCEPT TW KR COMP V BOARD COMPLETE TW KR KKK K K K K K K K K K KK K K K K K K K K K lt CAPACITOR gt CERAMIC CAP ELECT CERAMIC CAP ELECT CERAMIC 0 1uF 10 100uF 0 1uF 10 0 47uF 0 01uF 10 50 50 50 The components identified bv mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No C357 C360 C361 C362 C363 C364 C365 C366 C367 C368 C369 C370 0371 0372 0373 0374 0375 0376 0377 0378 0
29. CERAMIC CHIP CAP ELECT CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP STR DB795 Remark 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 470uF 470uF 0 1uF 25V 0 1uF 25V 100PF 590 50V 100PF 590 50V 0 1uF 25V 100PF 5 50V 0 1VL 25V AEP UK 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 27PF 5 50V 27PF 5 50V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 47uF 10uF 4 fuF 470PF 5 50V 4 fuF 10uF 470PF 5 50 47uF 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 220PF 5 50 220 5 50 0 1uF 25V 470uF 0 1uF 25V 330uF 0 1uF 25V 0 1uF 25V 220uF 0 1uF 25V 0 1uF 25V 10uF 0 1uF 25V 0 1uF 25V 0 1uF 25V 0 1uF 25V 83 STR DB795 Ref No C1512 C1513 C1514 C1522 C1523 C1524 C1532 C1533 C1534 C1542 C1543 C1544 C1552 C1553 C1554 C1562 C1563 C1564 C1572 C1573 C1574 C1582 C1583 C1584 C1592 C1593 C1594 C1601 C1602 C1603 C1605 C1606 C1608 C1609 C1610 C1611 C1612 C1613 C1614 C1617 C1618 C1619 C1620 C1624 C1626 C1627 C1631 C1632 C1633 C1634 C1635 C1638 C1639 C1640 C1658 C1659 C1670 84 Part No 1 164 156 11 1 112 143 11 1 164 156 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 1
30. MAIN BOARD 173 CN403 Page 39 LIMITER PRO PROTECTOR AN SBRY SB RY sa TA SURRY SUR RY DET DETECT FMSIG M DIGITAL BOARD 3 4 lt SS T STR DB795 6 O 6 6 0 o t 9 STR DB795 nleaded solder hr Uses u e See page 23 for Circuit Boards Location 6 13 PRINTED WIRING BOARDS VIDEO Section t C PT TID um ofi E uy n T JT VIDEO AU BOARD lt LO 73 m 1 ES o ES o o 2 L LU CD 44 LU 44 CD f S Q e e Q Q 52 gt gt gt 9 LO i VIDEO BOARD STR DB795 30 30 6 14 SCHEMATIC DIAGRAM VIDEO Section STR DB795 VIDEO 2 IV e See page 55 for IC Block Diagrams 3 4 5 7 IDEO BOARD E304 O C304 CHASSIS E302 2200p O C302 CHASSIS 2200p J302 J304 3P 1P MONITOR OUT Q E 0301 4p e JW301 O fof VIDEO 1 IN DI ES ole VIDEO 1 OUT VIDEO 2 IN J305 VIDEO 2 OUT C307 47 P c309 DVD IN en TV SAT IN 75 C308 E305 2200p CHASSIS oam KON 2
31. SIN SIN CHASSIS 5 I N lt 0850 LR862 47p 75 LZ l l C851 470 2SA1015 RELAY D852 155133 R867 Y SWITCH e N oo o N N N N 0850 CHASSIS DTC144ESA J852 Y 1 S VIDEO O VIDEO 1 IN 6 COMP V BOARD 551 S VIDEO EA o d Page 35 1 COMPARATOR T IC B D 330 T LA3213 xi CHASSIS 50 J850 je L Page 40 RELAV CF H 155133 C890 100 10V R864 150K ncc 9 25 26 963 AN CN853 VIDEO3 C ET NETT N N tor mE lt 518 5 5 CN1111 3P O CONTROL A1 1 CTRL 1 GND 61 E pucr t ed BOARD kd 4 4 MAIN j CN1111 BOARD Q 2 3 al Page 29 CN408 J2305 e STR DB795 STR DB795 STR DB795 6 17 PRINTED WIRING BOARD COMP V Section e See page 23 for Circuit Boards Location COMP V BOARD STR DB795 STR DB795 6 18 SCHEMATIC DIAGRAM COMP V Section See 54 for Waveform See page 55 for IC Block Diagrams STR DB795 COMPONENT VIDEO MONITOR OUT COMPONENT VIDEO DVD IN COMPONENT V
32. TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 1K 5 25C03623A LK 25C03623A LK 25 988 25A988 PAFAEA 25 1175 2503623 2503623 25 988 2SA988 PAFAEA 25 1175 25G3623A LK 25G3623A LK 2SA988 PAFAEA 2SA988 PAFAEA 25 1175 2503623 25G3623A LK 2SA988 PAFAEA 2SA988 PAFAEA 25 1175 2503623 2503623 25 988 25A988 PAFAEA 25 1175 2503623 25C03623A LK 25A988 PAFAEA 25A988 PAFAEA 25 1175 25G3623A LK 25A988 PAFAEA 25G3623A LK 25C2785 HFE 25 988 25G1841 PAFAEA 2502785 2502785 2502785 DTA124ES 2502785 DTA124ES DTC124ES 2502785 2502785 2502785 Remark 1 6W Ref No R401 R402 R403 R404 R405 A R412 A R413 A R414 R415 R416 A R419 R431 R432 A R435 R436 R437 R438 R439 R443
33. x JWI I o s S o 10 8 10 i 8551 1 8179 8851 OVO 8 QGQ 9 QO gt O 0 0 Jwoo2 G D823 6 4 9 o o T 10 01 SS 751 0751 5 9 8466 GL 5 5 Saja v OG OE 0 i 8 JW165 s JW008 6 0 0 R601 0601 1 Svv 5890 OE 166227500 JW167 sjo 5 6 E 0411 o 5 R401 0401 E 2 a Kel 9 24 5 4 JWo76 BIB 1 80 JW169 5 CN407 CN408 ge 8 8 5 S9 X8 R451 0451 o 50409 05616 1 O OE 19 os 5 5 je 1 o 2 R51692 V 97 Hi C824 R839 lt D511 9 2 AERE B E 0826 C753 e gt OE N kw zii 252 R827 0819 0 55 o 0812 2805 o 6419 2 5 o OOo 5 B S _ Ye 0816 5 8 1 Ce 5 Ful Co R404 o e AA o gt 9 0820 m o gt CAN 5 C418 m 54 7 52 85 5 8 R402 8 m 2 1 15 JW096 l 9 O ID 452 2 y 07 6 5 6 JW199 N gt 9 3 0 8 0402 404 tt 0716 719 0 JW200 8 l 2 JW201 DO uU 9 o e 08 9 4 1 1 14 e swe o 8 8457 m ES C617 C616 6 8 s sis tis
34. 1 REGULATOR 01903 0953 FT D POWER 42 V 5V REGULATOR 0951 V POWER 43 0909 V SVSTEM CONTROLLER 43 3V 1C1703 6 6 STBY 3 3V REGULATOR RSTX 65 SUBT 8 RESET SIGNAL GENERATOR 101602 11904 F F2 B SWITCH Q52 53 STOP 60 PW RY 1 22 22 RECT 054 57 AG POWER DETECT Q54 12 SUB POWER TRANSFORMER 4 AC IN Rvi RELAV DRIVE Q51 e Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board e o parts extracted from the component side parts extracted from the conductor side e gt Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Conductor Side Parts face side Parts on the pattern face side seen from the pattern face are indicated Parts on the parts face side seen from Component Side the parts face are indicated e Indication of transistor C These are omitted STR DB795 Note on Schematic Diagram e All capacitors are in uF unless otherwise noted p pF 50 WV or less are not indicated except for electrolytics and tantalums e All resistors are in Q and W or less unless otherwise specified e internal component e nonflammable resistor ___ panel designation Note The components identified by mark A or dotted lin
35. 1 4W F R2010 1 249 715 31 CARBON 56K 5 1 4W R2316 1 259 464 61 CARBON 33K 5 1 6W R2319 1 259 408 61 CARBON 150 5 1 6W R2011 1 259 476 61 CARBON 100K 5 1 6W R2401 1 259 428 61 CARBON 1K 590 1 6W R2012 1 259 476 61 CARBON 100K 5 1 6W R2402 1 259 470 61 CARBON 56K 5 1 6W A 82013 1 249 413 11 CARBON 470 5 1 4W F The components identified by mark A or dotted line with mark A are critical for safety 78 Replace only with part number specified Ref No R2403 R2404 R2405 R2406 R2407 R2408 R2409 R2410 R2411 R2412 A R2413 A R2414 A R2415 R2416 R2419 R2501 R2502 R2503 R2504 R2505 R2506 R2507 R2508 R2509 R2510 R2511 R2512 A R2513 A R2514 A R2515 R2516 R2519 A R2601 A R2602 A R2603 A R2604 R2605 R2606 R2607 R2610 Part No 1 259 416 61 1 259 430 61 1 259 444 61 1 259 430 61 1 259 422 61 1 259 440 61 1 249 681 31 1 249 715 31 1 259 476 61 1 259 476 61 1 249 413 11 1 249 406 11 1 249 406 11 1 259 464 61 1 259 408 61 1 259 428 61 1 259 470 61 1 259 416 61 1 259 430 61 1 259 444 61 1 259 430 61 1 259 422 61 1 259 440 61 1 249 681 31 1 249 715 31 1 259 476 61 1 259 476 61 1 249 413 11 1 249 406 11 1 249 406 11 1 259 464 61 1 259 408 61 1 215 873 81 1 260 107 11 1 249 381 11 1 249 381 11 1 259 420 61 1 259 420 61 1 259 480 61 1 259 452 61 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON
36. 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 0 0018uF 180PF 100uF 1 1 1 1 47uF 0 01uF 0 01uF 0 01uF 0 01uF 1 0 022uF 0 022uF 0 01uF 1 1 1 1 1 10 1 0 1uF 0 01uF 0 1uF 0 1uF 0 01uF 0 01uF 220PF 0 01uF 0 01uF 1 10 5 10 5 10 5 10 5 10 5 10 5 10 5 10 5 5 Remark 25V 25V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 25V 25V 25V 25V 50V 50V 50V 50V 25V 50V 50V 50V 25V 25V 25V 25V 25V 25V 25V 50V AEP UK 25V 25V 50V 50V 50V 50V 50V 25V Ref No C1671 C1672 C1673 C1674 C1675 C1676 C1905 C1906 C1908 C1909 C1910 C1911 C1912 C1913 C1914 C1915 C1916 CN1101 CN1102 CN1103 CN1103 CN1104 CN1105 CN1106 CN1107 CN1110 CN1111 CN1112 D1001 D1101 D1501 D1502 D1601 D1602 D1603 D1604 D1905 D1906 D1907 FB1101 FB1102 FB1104 FB1105 FB1201 FB1202 FB1203 FB1401 FB1407 FB1501 Part No 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 084 11 1 112 084 11 1 164 156 11 1 112 117 11 1 164 156 11 1 112 084 11 1 164 156 11 1 112 128 11 1
37. 1P VIDEO MONITOR OUT J304 1 794 978 11 JACK PIN 3P VIDEO VIDEO 1 IN OUT VIDEO 2 IN J305 1 794 978 11 JACK PIN 3P VIDEO VIDEO 2 OUT DVD IN TV SAT IN lt RESISTOR gt R301 1 247 804 11 CARBON 75 5 1 4W R302 1 247 804 11 CARBON 15 5 1 4W R303 1 247 804 11 CARBON 15 590 1 4W R304 1 247 804 11 CARBON 15 5 1 4W R305 1 247 804 11 CARBON 15 590 1 4W R306 1 247 804 11 CARBON 75 5 1 4VV R307 1 247 804 11 CARBON 75 5 1 4W gt k k 2k RER R RER R R RR RR R RER RR ERROR R R R R VIDEO AU BOARD KKK KKK gt gt k lt CAPACITOR gt C201 1 127 868 11 CERAMIC 2200PF 10 50V C211 1 127 880 11 CERAMIC 0 022uF 10 50V C212 1 127 880 11 CERAMIC 0 022uF 10 50V The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No C213 C214 C215 CN201 CN202 10201 J201 J202 JW201 JW217 R201 R202 R203 R204 R205 R206 A R207 R208 R211 R251 R252 R253 R254 R255 R256 STR DB795 Part No 1 128 809 11 1 127 876 11 1 127 868 11 1 766 719 41 1 564 719 11 8 759 582 65 1 774 411 11 1 774 411 11 1 259 428 61 1 259 428 61 1 259 428 61 1 259 428 61 1 259 436 61 1 259 428 61 1 259 436 61 1 259 428 61 1 249 399 11 1 249 399 11 1 259 428 61 1 259 428 61 1 259 428 61 1 259 436 61 1 259 428 61 1 259 436 61 1 259 428 61 Description Remark CERAMIC 100PF 5 50V CERAMIC 0 01
38. 23 for Circuit Boards Location f Uses unleaded solder A 1041 1047 81050 1054 057 l a i 32 Bu DISPLAY BOARD D E 9 5 5 9 9 9 9 6 6 5 5 9 9 9 det AL LC gt a 2 1 3 ANNEL DEL ae IT G e Semiconductor Location Ret No Location D1031 D1071 IC1001 IC1006 IC1051 Q1031 Q1032 STR DB795 48 48 VOL BOARD DISPLAY INPU N1105 Page 25 6 32 SCHEMATIC DIAGRAM DISPLAY FUN VOL DIRECT Boards D STR DB795 HP V3 BOARD CN1081 Page 33 CHASSIS CN1080 5P VCC 3 3V For 2 3 4 5 7 8 9 10 11 12 13 RV1051 ROTARY ENCODER RV1052 ROTARY ENCODER REMOTE CONTROL RECEIVER 1051 NJL24H400A 25 2785 01031 25 1175 SEL5E20C DIMMER TP15 LED DRIVE CONTROL MULTI CHANNEL DECODING SWITCH C1051 R1058 R1031 51050 220 61087 14 9999 OPT OUT H P SW OPT GND H P SW GND FLUORESCENT INDICATOR TUBE 28V C1027 TP100 01 GRID12 ia GARA agan aga FL STB 0
39. 2562785 82113 1 249 413 11 CARBON 470 5 1 4W F Q2104 8 729 199 22 TRANSISTOR 2SA992 FA 02105 8 729 021 74 TRANSISTOR 25A949 0Y ANR2114 1 249 406 11 CARBON 120 5 1 4W F 02106 8 729 021 73 TRANSISTOR 2502229 0 R2115 1 249 406 11 CARBON 120 5 1 4W F R2116 1 259 464 61 CARBON 33K 5 1 6W 02201 8 729 045 15 TRANSISTOR 25G5169 FG 2119 1 259 408 61 CARBON 150 5 1 6W 02203 8 729 119 78 TRANSISTOR 2562785 2201 1 259 428 61 1K 5 1 6W 02204 8 729 199 22 TRANSISTOR 2SA992 FA Q2205 8 729 021 74 TRANSISTOR 25 949 0 2202 1 259 470 61 56K 5 1 6W Q2206 8 729 021 73 TRANSISTOR 2502229 0 R2203 1 259 416 61 CARBON 330 590 1 6W R2204 1 259 430 61 CARBON 1 2K 5 1 6W 02301 8 729 045 15 TRANSISTOR 29C05169 FG R2205 1 259 444 61 CARBON 4 7K 5 1 6W 02303 9 729 119 78 TRANSISTOR 2562785 R2206 1 259 430 61 CARBON 1 2K 5 1 6W 02304 8 729 199 22 TRANSISTOR 2SA992 FA 02305 8 729 021 74 TRANSISTOR 25A949 0Y R2207 1 259 422 61 CARBON 560 590 1 6W 02306 8 729 021 73 TRANSISTOR 2502229 0 R2208 1 259 440 61 CARBON 3 3K 5 1 6W R2209 1 249 681 31 CARBON 2 2K 5 1 4W 02401 8 729 045 15 TRANSISTOR 255169 FG R2210 1 249 715 31 CARBON 56K 5 1 4W 02403 8 729 119 78 TRANSISTOR 2562785 R2211 1 259 476 61 CARBON 100 5 1 6W Q2404 8 729 199 22 TRANSISTOR 2SA992 FA 02405 8 729 021 74 TRANSISTOR 25A949 0Y R2212 1 259 476 61 CARBON 100K 5 1 6W 02406 8 729 021 73 TRANSISTOR 2502229 0 A 82213 1 249 413 11 C
40. 4 SW2 SW3 SW1 SWA VIDEO SELECTOR 41091 1 2 0301 VIDEO 3 INPUT C 7 O VIDEO J305 eee SWA TV poe 6 TV SAT IN OI DVDIN 41 5 5 5 mmc V2 OUT VIDEO 2 OUT 0 11 lt VIDEO 1304 swe V2 IN SESSI 4 VIDEO2IN VIDEO10UT H lt lt gt oO NA _ is 14 VIDEO 1 IN gt gt 013 O SW5 D301 gt TUNER L B Page 19 J351 2 2 COMPONENT oa COMPONENT TV SAT IN 5 gt Pa C8 B V VIDEO MONITOR OUT D gt CO Pr Ce R Y COMPONENT VIDEO DVD IN FN RY353 RELAV RELAY DRIVE DRIVE 0352 0351 1302 0851 JO 2 VIDEO 3 INPUT S VIDEO gt gt 1850 2 2 S VIDEO O o o N N 1850 1 2 S VIDEO VIDEO DVDIN 1852 1 2 V S VIDEO VIDEO 1 IN STR DB795 D850 VIDEO SYNC 7 SEPARATOR 0370 VIDEO BUFFER 0372 CLOCK GENERATOR 7 0371 VIDEO 2 MONITOR OUT 97 SYNC BUFFER gy ids VIDEO AMP 10372 38 ST SYNC BUFFER P 0371 Y J852 2 2 B S VIDEO 0 VIDEO 1 OUT X370 3 5795MHz Taiwan Ko
41. 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 150K 5 1 4W CARBON 330 5 1 4W CARBON 2 2K 5 1 4W The components identified bv mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No Part No Description Remark R867 1 249 429 11 CARBON 10K 5 1 4W lt RELAY gt RY850 1 755 359 11 RELAY 1 688 645 11 VIDEO BOARD lt CAPACITOR gt C301 1 128 805 11 CERAMIC 47PF 5 50V C302 1 127 868 11 CERAMIC 2200PF 10 50V C303 1 112 143 11 CAP ELECT 10uF C304 1 127 868 11 CERAMIC 2200PF 10 50V C305 1 128 805 11 CERAMIC 47PF 5 50V C306 1 112 143 11 CAP ELECT 10uF C307 1 128 805 11 CERAMIC 47PF 5 50V C308 1 127 868 11 CERAMIC 2200PF 10 50V C309 1 112 143 11 CAP ELECT 10uF C310 1 112 143 11 CAP ELECT 10uF C311 1 127 888 11 CERAMIC 0 1uF 10 50V 0313 1 112 143 11 CAP ELECT 10uF C315 1 127 888 11 CERAMIC 0 1uF 10 50V lt CONNECTOR gt CN301 1 766 719 41 CONNECTOR BOARD TO BOARD 10 lt DIODE gt D301 8 719 991 33 DIODE 155133 77 D302 8 719 991 33 DIODE 155133 77 lt IC gt IC301 6 701 890 01 IC NJM2595D lt JACK gt J302 1 794 970 11 JACK PIN
42. 8 9 10 11 12 1 Eum e ______ ae E E 5V REGULATOR 5V REGULATOR IC952 7805 5V REGULATOR IC953 IC951 TA79005 IC955 15V REGULATOR M5F7815L IC954 M5F7915L C955 Q953 025 8961 Ed 10 N 28D773 L Ta B SWITCH Q955 Q956 15V 8954 Yi P 1 1415 1 1415 IW B SWITCH B SWITCH lol gt A CLASS BOARD N CN2003 15V NW T MM 9 Page 43 1 1415 R960 AN Pal T B SWITCH 1 2W DTA114TSA B SWITCH 2 2 2SB1565 0961 2802785 0962 0960 962 2802785 CN954 2P THERMAL DETECT P S C965 NC 0 1 A R965 47 SEL XI BOARD CN52 Page 53 CHASSIS EXCEPT SP MY D904 D1NL20U Page 53 SEC 1 BOARB CN53 SEC 3 BOARB CN58 Page 53 D905 D1NL20U D903 D1NL20U D906 D1NL20U D902 HZS20 1LTA Q903 2SB1241 CN909 18V REGULATOR 6066906 Page 53 line with mark A are critical for safetv Replace only with part number specified 51 51 CNS The components identified by mark A or dotted STR DB795 STR DB795 6 35 PRINTED WIRING BOARDS AC PRI SEC1 SEC3 Boards e See page 23 for Circuit Boards Location Uses unleaded solder 1 2 4 5 6 7 8 9 10 11 gt 3 88 DC1 BOARD 4 8 BOARD
43. Block Diagram AUDIO DSP Section Block Diagram AUDIO CONTROL Section Block Diagram AUDIO AMP Section Block Diagram DISPLAY KEY CONTROL Section Block Diagram POWER SUPPLY Section Printed Wiring Board DIGITAL Section 1 2 rto era ee ventas Printed Wiring Board DIGITAL Section 2 2 Schematic Diagram DIGITAL Section 1 4 Schematic Diagram DIGITAL Section 2 4 Schematic Diagram DIGITAL Section 3 4 Schematic Diagram DIGITAL Section 4 4 Printed Wiring Boards VIDEO Section Schematic Diagram VIDEO Section Printed Wiring Boards S VIDEO Section Schematic Diagram S VIDEO Section Printed Wiring Board COMP V Section Schematic Diagram COMP V Section Printed Wiring Board AU IN Section Schematic Diagram AU IN Section Printed Wiring Board MAIN Section Schematic Diagram MAIN Section 1 3 Schematic Diagram MAIN Section 2 3 Schematic Diagram MAIN Section 3 3 Printed Wiring B
44. Board 6 10371 XTAL VIDEO 1 mode EXCEPT TW KR IMG 120 mvp p 5 50 mV DIV 100 ns DIV jj 1 371 O XTAL VIDEO 1 mode TW KR JI NI V 120 mvp p 5 50 mV DIV 100 ns DIV STR DB795 e IC Block Diagrams DIGITAL Board IC1101 LC89056W E dE E g 5560696950 69862609 24 AUDIO Eo DETECT EMPHA XSEL 39 SAMPLING MODEO 40 MICROCOMPUTER FREQUENCY INTERFACE MODEL DETECT DVDD 43 29 xx 18 DGND XSTATE 16 DATAO DOSELO 44 sa L 1 DOSEL1 DEMODULATOR ah CKSELO 46 CKSEL1 47 wor CIRCUIT 619110 DOUT DINO _ 060 1103 SN74HC153ANS IC1204 1504 TC7WH157FU TE12R DATA INPUTS F SIROBE A OUTPUT VCC 2G SELECT 203 202 201 200 2 STROBE B 103 1C2 101 1CO OUTPUT GND 18 SELECT 1Y DATA INPUTS 55 STR DB795 IC1401 1800 2 1 a a E cc cC GC e 5 a G gt c dc lt C gt gt CD m I DIGITAL MODULATOR 1 64 SERIAL 1 0 DECIMATION INTERFACE u FILTER amp amp puer DIGITAL FILTER MODULATOR SINGLE END SINGLE END CLOCK DEFERENTIAL REFERENCE DEFERENTIAL TIMING CONTROL RESET CONVERTER CONVERTER POWER CONTROL 8
45. C1506 C1507 C1508 C1509 C1510 C1511 Part No 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 119 11 1 112 119 11 1 164 156 11 1 164 156 11 1 162 927 11 1 162 927 11 1 164 156 11 1 162 927 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 162 920 11 1 162 920 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 128 11 1 112 143 11 1 112 142 11 1 164 315 11 1 112 142 11 1 112 143 11 1 164 315 11 1 112 128 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 230 11 1 164 230 11 1 164 156 11 1 112 084 11 1 164 156 11 1 112 118 11 1 164 156 11 1 164 156 11 1 112 122 11 1 164 156 11 1 164 156 11 1 112 143 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CAP ELECT CAP ELECT CERAMIC CHIP CAP ELECT CAP ELECT CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP
46. CAP ELECT 220uF CERAMIC 1000PF 5 90V CAP ELECT 47uF CERAMIC 220PF 5 50V CAP ELECT 100uF CERAMIC 220PF 10 4 50V CERAMIC 0 01uF 10 50 MVLAR 0 047uF 5 90V MYLAR 0 1uF 5 90V CAP ELECT 220uF CAP ELECT 100uF CERAMIC 220PF 10 50V CAP ELECT 100uF CAP ELECT 220uF CAP ELECT 220uF CAP ELECT 22uF CERAMIC 2200PF 10 SOV CERAMIC 2200PF 10 SOV CAP ELECT 47uF CAP ELECT 47uF CERAMIC 0 1uF 10 50V CAP ELECT 47uF CAP ELECT 22UF CAP ELECT 22UF CERAMIC 0 01uF 10 50V CAP ELECT 47uF CERAMIC 0 1uF 10 50V lt CONNECTOR gt CONNECTOR BOARD TO BOARD 12P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 10P CONNECTOR BOARD TO BOARD 10P CONNECTOR BOARD TO BOARD 10P PLUG MICRO CONNECTOR 3P 89 STR DB795 Ref No CN410 CN411 CN412 CN413 CN416 CN417 CN420 CN421 CN423 CN432 CN482 CN501 CN532 CN582 CN601 CN632 CN651 CN682 0411 0431 0461 0481 0511 0531 0561 0581 0611 0631 0661 0681 0711 0731 D805 0807 0808 0810 0812 0814 0815 0816 0817 0818 0819 0820 0821 0822 0823 10401 16402 16501 1502 16601 16602 90 Part No 1 770 723 11 1 770 010 21 1 770 722 11 1 770 010 21 1 564 320 00 1 779 978 11 1 770 379 11 1 770 379 11 1 785 101 11 1 564 704 11 1 564 704 11 1 770 382 11 1 564 704 11 1 564 704 11 1 770 379 11 1 564 7
47. CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL OXIDE CARBON CARBON CARBON CARBON CARBON CARBON CARBON Remark 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W 1 4W 1 6W 1 6W 1 4W F 1 4W F 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W 1 4W 1 6W 1 6W 1 4W F 1 4W F 1 4W F 1 6W 1 6W iW F 1 2W F 1 4W F 1 4W F 1 6W 1 6W 1 6W 1 6W RR 236 K K K K KK K K K K K K K K K K K K K C51 C52 C53 C54 C55 C56 CNI CN2 1 863 051 11 1 533 399 31 1 112 125 11 1 136 287 11 1 137 465 11 1 112 125 11 1 112 140 11 1 128 817 11 1 565 792 11 AC BOARD KKK K KK KK K FUSE HOLDER lt CAPACITOR gt CAP ELECT FILM MYLAR CAP ELECT CAP ELECT CERAMIC lt CONNECTOR gt PIN CONNECTOR 3 96mm PITCH 2P 1 564 321 00 PIN CONNECTOR 3 96mm PITCH 2P 330 5 1 2K 5 4 1K 5 1 2K 5 560 5 3 3K 5 2 2K 5 56K 5 100K 5 100K 5 470 5 120 5 120 5 33K 5 150 5 1K 5 56K 5 330 5 1 2K 5 4 7K 5 1 2 5 560 5 3 3K 5 2 2 5 56 5 100 5 100 5 470 5 120 5 120 5 33K 5 150 5 4 7K 5 4 7K 5 1 5 1 5 470 5 470 5 150 5 10 5 2200uF 0 0047uF 5 0 056uF 5 2200uF uF 470PF 5 The components identified by mark A or dotted line with mark A are critical
48. CARBON 100 5 ENCAPSULATED COMPONENT 0 22 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 22 5 5 5 5 5 5 5 5 5 47K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 7K CARBON 1 8K CARBON 68K CARBON 15K CARBON 47K CARBON 6 8K CARBON 1K CARBON 100K CARBON 1K CARBON 100 CARBON 100 ENCAPSULATED COMPONENT CARBON 47K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 7K CARBON 1 8K CARBON 68K CARBON 15K The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 5 Remark 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW ML 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W Ref No R543 R551 R552 R553 A R562 A R563 A R564 R565 R566 A R569 R581 R582 R585 R586 R587 R588 R589 R593 R601 R602 R603 R604 A R612 A R613 A R614 R615 R616 A R619 R631 R632 A R635 R636 R637 R638 R639 R643 R651 R652 R653 R654 A R662 A R663 R664 R665 R666 A R669 R681 R682 A R685 R686 R687 R688 R689 R693 R701 Part No 1 259 468 61
49. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 22uF 0 1uF 47uF 0 1uF 0 01uF 47uF 0 1uF 0 01uF 0 1uF 18PF 18PF 0 1uF 0 01uF 0 1uF 1PF 47 PF 1000uF 0 1uF 0 001uF 22uF 0 1uF 0 1uF 1 0 1uF 0 1uF 10uF 1 0 001uF 0 1uF 100PF 0 1uF 22uF 1 1PF 47PF 0 1uF The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified SS on AEP UK SP MV TW KR AUS 5 5 0 25 5 5 5 5 0 25 5 25 25 25 50 25 50 25 50 50 25 50 25 50 50 25 25 25 25 25 25 25 25 25 25 50 25 25 50 50 25 Ref No C1202 C1203 C1204 C1205 C1206 C1207 C1208 C1209 C1210 C1211 C1212 C1213 C1214 C1216 C1218 C1219 C1220 01221 C1227 C1230 01231 C1233 C1234 C1235 C1309 C1310 C1311 C1312 C1401 C1402 C1403 C1404 C1405 C1406 C1407 C1408 C1409 C1410 C1411 C1412 C1413 C1414 C1415 C1416 C1417 C1418 C1501 C1502 C1503 C1504 C1505
50. CN412 38 38 F MAIN BOARD MAIN BOARD 0 0 CM411 CM410 STAY 4 BOARD 9 TTTTTTTTTTTTTE 46 46 STR DB795 6 30 SCHEMATIC DIAGRAM SP Section 1 2 3 4 5 1 8 9 10 11 0549 0 01 L549 RV549 vU R548 ER i R549 6209 10 b 10 8L 1 1 SL RE 821 P 1 1 IVVV LT He N GND B LO 2 598 i 10 i 63955500 MAIN C599 BOARD 0 01 2 3 CN410 Page 40 BOARD jid 2 3 9 CN411 Page 40 STAY 3 3 BOARD CN2706 CN2707 4P 49 AU IN BOAR CN104 Page 37 SPEAKER IMPEDANCE USE 4 16 E CHASSIS 0 01 4 AX m L _ 93 L EFSA STAY 4 4 BOARD C698 F 470p C499 0 01 2 2 O Kea 0498 470p CHASSIS CN452 4P SP B BOARD 4P p 2 C699 0 01 TM444 6P B 698 AN rive One MAIN OH 4 8 EJ vas A 2 3 SPEAKER CN41 2 40 USE 4 16Q e CN443 4P C SB RY CHASSIS J203 1P SUB WOOFER 0 AUDIO OUT 2 3 CN413 GI 4 e kad BOARO e Page 4 en The components identified by mark A or dotted line with mark A are critical for safety ee Replace only with part number specified STR DB795 STR DB795 6 31 PRINTED WIRING BOARDS DISPLAY Section See page
51. CN906 CN901 Page 50 Page 50 A SEC 1 BOARD Bic AC BOARD B 7 16 9 T901 A en je VONN CV D NS 227 yw CHASSIS gt A OF 16 SEC 3 BOARD 11 E DIGITAL BOARD DC1 BOARD DC1 BOARD 1 863 051 11 CN1112 89 CN906 CN912 Page 25 Page 50 Page 50 e Semiconductor Location Ref No Location D 9 52 52 STR DB795 STR DB795 6 36 SCHEMATIC DIAGRAM AC PRI SEC1 SEC3 Boards 1 2 3 4 5 6 7 8 10 11 zz L AC BOARD A 10A125V TW SEC 1 BOARD PRI BOARD CN3 TRANSFORMER a R51 2 2k Q54 R52 25602785 10k B AC POWER DETECT 0 8 x 00 c _ BOARD E 2502785 906 BOARD E RELAY Page 51 CN912 DRIVE C Page 51 8 Q52 53 B SWITCH R57 10k DIGITAL 52 D BOARO Le 4 4 1112 Page 29 mum Pos es BOARD CHASSIS N LAT CN906 ELE E Page 51 num 11298804 lej 057 11EQS04 F T2 SUB POWER TRANSFORMER AC IN G The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified STR DB795 53 53 STR DB795 e Waveforms DIGITAL Board 1 IC1101 03 CKOUT 4 2 Vp p 1 V DIV 50 ns DIV
52. Co 4 9 oe c 0 1 Ce 1259655 4 L sll Led 7995 81 OFA Co LT goess C 02004 9 02104 3 02204 Si 2 02304 8210 02404 a C2504 3270 R20097 d T R2209 d NG R2309 TANG R2409 TANG R2509 ANG LO Liam W gt i _ 2 R2007 e AA 00 2006 6 d amp 02201 02307 eA amp 02401 12507 OVW amp 02501 4 R2008 SENG R2108 8 R2208 eyo SS S 82216 lk YS BY a 25 2882 2446 602508 Q SS BE rz caa ein Wo Go _ 202 lt SEDANG SPS 4 e SN d NY 02605 C2606 R2012 EMAS WEG Rojo WE 912 6 BT 23126 top R2319 R2412 GAGE 82512 650 D2001 42039 G amp M 9 JW2040 D2201 JW2041 05016 JW204 V A m WaR 02501 gt 2044 JW2036 9 PE i 3 5 9 amp 02508 CO aan 8 ai 45 02105 02205 m C2305 Ber C2405 u T 2603 O 2008 4 02408 02507 JW2037 4 3 9 fa 9 Es D 6 9 3 He D He O 3 lt O R2607 e A 02007 pz C2106 C2207 8 02204 02307 BG 62407 DE C2506 DS 5 59 OE an 907 am B b c E TEE S b 0 b gt b f Y b OE b OE b O Gr D EO 02005 CN2004 Q2205 02305 02405 02505 CN2003 CN2005 EO EO EO EO EO EO b fi gt fi 25 6 ep 1
53. EE B 01673 Da 1205 Ej 126 8I203 79 9 2 FA 9 o 01204 Ae i o 01506 pon o 1201 9916 8 R1626 81631 81214 9 209 IC1107 DISPLAV 01674 81617 86 48 IC1107 0I9016 0 1697 9 9 8 9 R1208 BOARD pA OPTICAL CN1001 o o ae o 661218 O R1209 9 7 1 55 MD OUT Pane 4g 61605 050 01639 16827 81610 9 Y q C 01201 NET Gnas Page 48 Biei o o 001638 01631 1607 B P MA ANK 2 T 0113 o db o o ING gt s o R1704 oo C1409 o o 8 TE D 8 EH ES 61406 RAGA lt SdL 01216 bins CN1109 IM Vu o R 632 61220 81712 81627 6 A 7 R1655 9 OMS dU TW 9 1 QE o 9 01812 81628 o E 1402 01402 mu i dar o HE 01513 9 3 l G 555 1510 01511 4 81720 01404 JF 284680 81590 gt 2 g 1532 1542 1552 1562 1572 d F Da 01403 01522 TEI Dg TES TET 61582 61592 6 14077 2 9 R1532 R1542 R1552 R1562 R1572 II COAXIAL IN SP 4 d 1 81582 81592 01507 9 in SA CD CD 0 5 81521 o in o id R1581 R1591 222 11101 y o C1116 II o o 9 P Le o o o 3 21 a 01130 m 55 5 41422 se Jmm m 1 ozt
54. KR AUS SCREW BVTP 3X8 IT 3 SCREW BVTT 4X8 S 73 STR DB795 7 7 4 Part No X 4955 963 2 X 4955 967 1 X 4955 968 2 4 942 568 41 4 942 568 51 4 942 568 61 4953 000 1 2 050 931 01 2 050 931 11 FRONT PANEL BLOCK 1 not supplied DISPLAV board section Description Remark LID ASSV BLACK LID ASSV GOLD LID ASSV SILVER EMBLEM No 5 SONV BLACK EMBLEM No 5 SONV GOLD EMBLEM No 5 SONV SILVER WINDOW ASSY REMOTE CONTROL FRONT PANEL AL DB795 BLACK AEP UK FRONT PANEL AL DB795 BLACK AUS 3 So not A supplied Ref No Part No 304 2 050 931 21 304 2 050 931 31 304 2 050 931 41 305 3 064 084 01 306 3 704 515 22 306 3 704 515 32 307 4 985 642 01 3 7 685 646 79 ec gt 0 2 lt gt supplied Description Remark FRONT PANEL AL DB795 SILVER AEP UK FRONT PANEL AL DB795 SILVER AUS FRONT PANEL AL DB795 GOLD SP MY KR CLAMP FCR 60 FLAT SCREW BV RING BLACK SCREW BV RING SILVER GOLD CUSHION SCREW BVTP 3X8 IT 3 7 8 FRONT PANEL BLOCK 2 353 51 supplied with RV1051 1052 Ref No Part No 391 4 240 507 01 391 4953 671 1 351 4953 672 1 352 4 232 569 02 352 4 232 569 12 352 4 232 569 22 353 4 245 437 01 supplied with RV1061 352 351 Description Remark KNOB VOL BLACK KNOB VOL E ASSY GOLD KNOB VOL E A
55. R451 R455 R457 R458 A R462 A R463 R464 R465 R466 A R469 R481 R482 A R485 R486 R487 R488 R489 R493 R501 R502 R503 R504 A R512 R513 A R514 R515 R516 A R519 R531 R532 R535 R536 R537 R538 R539 Part No 1 259 448 61 1 259 428 61 1 259 476 61 1 259 428 61 1 259 436 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 1 259 468 61 1 259 448 61 1 259 436 61 1 259 428 61 1 259 476 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 1 259 468 61 1 259 448 61 1 259 428 61 1 259 476 61 1 259 428 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 5 5 5 5 5 5 5 0 22 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Description lt RESISTOR gt CARBON 6 8K CARBON 1K CARBON 100K CARBON 1K CARBON 2 2K CARBON 100 CARBON 100 ENCAPSULATED COMPONENT CARBON 41K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 1K CARBON 1 8K CARBON 68K CARBON 15K CARBON 47K CARBON 6 8K CARBON 2 2K CARBON 1K CARBON 100K CARBON 100
56. STR DB795 41 41 STR DB795 6 25 PRINTED WIRING BOARD CLASS Section See page 23 for Circuit Boards Location MM Uses unleaded solder Page 38 Page 38 Page 38 Page 38 Page 38 Page 38 81 MAIN BOARD 21 MAIN BOARD 48 MAIN BOARD 22 MAIN BOARD 19 MAIN BOARD 17 MAIN BOARD CN421 CN401 CN601 CN651 CN501 CN420 9 5 2604 GN2101 O EB2001 O CN2401 O HAN wei 1000o 6 G 6 re 4 JW2019 NGA A ku a 2 ed _ S JW9634 E e JW2023 W2028 gt Si JW2020 S JW2034 wang JW2012 5 S JW2029 5 S 6 lt FT JW2017 JW2024 A um CI Ni JW2007 gt S JW2018 a JW2025 lt JW2030 a lt IVV2013 SINE 2 d 9 amp lt 6 Si 6 4 a 812 5 gt I e ef ME sM e f bw 9 all 19 S SL g al 3b 8 35 8 L C2001 02101 C2201 CVV 02401 G A 9 C2501 AA E 1 HIE A 3 io ib d 82002 St S 7 9 8 Ja E G x R2502 02602 8 s Si 3 SU R2202 lt lt A 3 R2402 8 SS lt 3 2 i S gt Fe x e 41 Well p BO 50 50 50 50 50 co 2 Se d SA CC 02604 9 Co 4 Pl OOS L G
57. V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY STR DB795 STR DB795 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 9 6 10 6 11 6 12 6 13 6 14 6 15 6 16 6 17 6 18 6 19 6 20 6 21 6 22 6 23 6 24 6 25 6 26 6 27 6 28 6 29 6 30 6 31 6 32 6 33 6 34 6 35 6 36 SERVICING NOTES GENERAL i ie AD DISASSEMBLV Disassembly aga SET Z x uui Back Panel Block ii i PE Le Fer OC u uy u STAY 3 STAY 4 SP B SP A S VIDEO VIDEO VIDEO AU AU IN Board eee MAIN boat xu a TEST MODE ELECTRICAL ADJUSTMENTS DIAGRAMS Block Diagram TUNER VIDEO Section
58. for safety Replace only with part number specified 100V 100V 50V Ref No CN51 D51 D52 D53 D54 D55 D56 D57 D58 Q51 Q52 Q53 Q54 A R2 R51 R52 R53 R54 R55 R56 R57 R58 ARVI AT2 AT2 Part No 1 778 227 41 8 719 991 33 8 719 991 33 8 719 991 33 8 719 210 21 8 719 210 21 8 719 210 21 8 719 210 21 6 500 522 11 8 729 119 78 8 729 201 53 8 729 116 02 8 729 119 79 1 249 381 11 1 249 421 11 1 249 429 11 1 249 415 11 1 249 437 11 1 249 435 11 1 249 429 11 1 249 429 11 1 247 807 31 1 755 541 11 1 437 311 11 1 437 313 11 Description CONNECTOR BOARD TO BOARD 6P STR DB795 lt DIODE gt DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 11EQS04 DIODE 11EQS04 DIODE 11EQS04 DIODE 11EQS04 DIODE 10EDB40 TA2B5 lt TRANSISTOR gt TRANSISTOR 25C2785 HFE TRANSISTOR 2SA1015 GR TRANSISTOR BA1A4M TP TRANSISTOR 25C2785 FEK lt RESISTOR gt CARBON 1 5 2 2 5 10 5 680 5 47K 5 CARBON 33K 5 10 5 10 5 100 5 lt RELAY gt RELAY lt TRANSFORMER gt TRANSFORMER POWER TW TRANSFORMER POWER EXCEPT TW Remark 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W
59. gt DIODE RD5 6ESB2 Remark 500V 500V 100V 100V 100V 100V 500V 500V 100V 100V 100V 100V 500V 500V 100V 100V 100V 100V 100V HA STR DB795 Ref No Part No Description Remark Ref No Part No Description Remark 02101 8 719 109 89 DIODE RD5 6ESB2 R2014 1 249 406 11 CARBON 120 590 1 4W F D2201 8 719 109 89 DIODE RD5 6ESB2 82015 1 249 406 11 CARBON 120 5 1 4W F 02301 8 719 109 89 DIODE RD5 6ESB2 02401 8 719 109 89 DIODE RD5 6ESB2 R2016 1 259 464 61 CARBON 33K 5 1 6W R2019 1 259 408 61 CARBON 150 5 1 6W D2501 8 719 109 89 DIODE RD5 6ESB2 R2101 1 259 428 61 CARBON 1K 5 1 6W D2601 8 719 110 42 DIODE RD15ESB3 R2102 1 259 470 61 CARBON 56K 5 1 6W 02603 8 719 991 33 DIODE 1551331 77 R2103 1 259 416 61 CARBON 330 5 1 6W D2604 8 719 991 33 DIODE 155133 77 R2104 1 259 430 61 CARBON 1 2K 5 1 6W lt TRANSISTOR gt R2105 1 259 444 61 CARBON 4 7K 5 1 6W R2106 1 259 430 61 CARBON 1 2K 5 1 6W Q2001 8 729 045 15 TRANSISTOR 2905169 FG R2107 1 259 422 61 CARBON 560 5 1 6W 02003 8 729 119 78 TRANSISTOR 25062785 2108 1 259 440 61 3 3K 590 1 6W 02004 8 729 199 22 TRANSISTOR 2SA992 FA 02005 8 729 021 74 TRANSISTOR 25 949 0 R2109 1 249 681 31 CARBON 2 2K 5 1 4W Q2006 8 729 021 73 TRANSISTOR 2502229 0 R2110 1 249 715 31 CARBON 56K 5 1 4W R2111 1 259 476 61 CARBON 100K 5 1 6W Q2101 8 729 045 15 TRANSISTOR 2905169 FG R2112 1 259 476 61 CARBON 100K 5 1 6W 02103 8 729 119 78 TRANSISTOR
60. ok ok ok lt CAPACITOR gt CERAMIC 2200PF 10 80 CERAMIC 47077 5 50V CERAMIC 47077 5 50V CERAMIC 0 01uF 10 50 0 01uF 10 50 CERAMIC 47077 5 50V CERAMIC 0 01uF 10 50 lt CONNECTOR gt BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 4P lt DIODE gt DIODE 155133 77 DIODE 155133 77 lt JACK gt JACK PIN 1P SUB WOOFER AUDIO OUT 93 STR DB795 Ref No L649 L699 L 49 R209 A R647 A R648 A R649 A R697 R698 A R699 A R748 A R749 RY649 RY699 TM444 Part No 1 420 872 52 1 420 872 52 1 420 872 52 1 249 417 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 515 920 11 1 515 920 11 1 780 038 11 Description Remark lt COIL gt COIL AIR CORE COIL AIR CORE COIL AIR CORE lt RESISTOR gt CARBON 1K 5 1 4W CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F CARBON 10 590 1 4W F lt RELAY gt RELAY 24V RELAY 24V lt TERMINAL gt TERMINAL BOARD SP 6P SPEAKERS IMPEDANCE USE 4 16Q CENTER SURR BACK K K K K KK KKK K K K K 1 863 054 11 CN2706 1 770 010 21 CN2707 1 770 010 21 K K K K KK KK K K K K KK K K K K K CN452 CN453 1 8
61. pazos 1 2k PRE DRIVE D 2 1 n Q2703 N 25 1740 PRE DRIVE R2703 R2701 47 1 63V 220 2808 2807 W l 0 0022 0 0022 100V 100V STR DB795 R2716 45 33k R2709 2 2k C2704 220 16V C2708 220p 100V R2719 150 R2710 56k 45 Q702 NN Q703 MN2488 1620 BOOSTER IN BOOSTER 52 _ u 52 2 gt mya lt C gt Me H R714 AN 0 22X2 fa R712 100 100 2SA1115 R736 R735 4 7k B 6 2k A 71 C732 0 220p 2 CX 0 Q733 2SA988 CURRENT DETECT Xo A CLASS BOARD CN2005 Page 43 FOR ADJUSTMENT Page 40 MAIN BOAR 2 3 CN416 R737 MAIN BOAR 3 3 1 8k CN423 Page 41 The components identified bv mark A or dotted line with mark A are critical for safetv Replace only with part number specified STR DB795 STR DB795 6 29 PRINTED WIRING BOARDS SP Section e See page 23 for Circuit Boards Location Uses unleaded solder 112122 4 5 6 7 8 _ 939 0 5 BOARD CHASSIS SP B BOARD BACK R TM444 SPEAKERS IMPEDANCE USE 4 166 CHASSIS IM449 SPEAKERS FRONT B B IMPEDANCE CENTER USE 4 160 CHASSIS J203 SUB WOOFER AUDIO OUT Page 38 Page 38 i CHASSIS MAIN BOARD MAIN BOARD CHASSIS CN413 28
62. power 2 The message PROT EVER appears STR DB795 SECTION 5 ELECTRICAL ADJUSTMENTS BIAS ADJUSTMENT Condition input signal no signal no load volume minimum Connection digital voltmeter CN432 CN482 532 582 632 682 732 pin CM432 CN482 532 582 632 682 732 2 19 Procedure 1 Connect a digital voltmeter to the CN432 CN482 CN532 CN582 CN632 CN682 on the MAIN board or CN732 on the SBL board 2 Press the button to turn on the main power 3 Adjust the RV431 RV481 RV531 RV581 RV631 RV681 on the MAIN board or RV731 on the SBL board so that the digital voltmeter reading is 152 mV Note When the adjusting voltage is higher than 15 2 mV adjust the voltage to the minimum voltage Adjustment and Connection Loacation MAIN BOARD Component Side CN482 RV431 RV631 CN432 CN632 SBL BOARD Component Side CN532 RV681 RV531 RV581 CN682 CN582 15 STR DB795 MEMO SECTION 6 DIAGRAMS 6 1 BLOCK DIAGRAM TUNER VIDEO Section TU301 TUNER UNIT COAXIAL k 75 ANTENNA R CH AM SYSTEM CONTROLLER 01703 1 6 AEP UK RDS DATA 47 RDS DATA FM SIG OUT 38 808 sieNALI CON SDA 99 60 56L SW1 5 i 885 49 TUNER TUNED VIDEO SW2 48 TUNER ST VIDEO SW3 fi SWA 50 TUNER MUTE VIDEO 5
63. terminal Not used TOES I 2 5 PLL lock error signal and data error flag output to the audio digital signal processor and svstem 34 ERROR controller s wo me 81 ax 39 XSEL I Selection signal input terminal of crystal oscillator frequency Fixed at in this set 40 41 MODEO MODEI Mode setting terminal Fixed at L in this set 4 DGND Ground terminal for digital 43 DVDD Power supply terminal 3 3V for digital 44 45 I Output data format selection signal input terminal Fixed at L in this set 46 CKSELO 1 Output clock selection signal input terminal Fixed at L in this set 47 CKSELI 1 Output clock selection signal input from the system controller 48 XMODE System reset signal input from the system controller L reset 62 STR DB795 DIGITAL BOARD IC1201 CXD9718BQ AUDIO DIGITAL SIGNAL PROCESSOR Pin No Pin Name I O Description ae 9 2 System reset signal input from the system controller L reset s Powersuppiyteminal 25v I 7 Prock 0 merat PLL ootput terminat Notwed O i voor P gt im i 12 MCLK2 ka System clock output terminal 13 9 MHz 13 Master slave setting terminal L internal clock H external clock Fixed at L in this set 14 SCKOUT Internal system clock output terminal used
64. the original one SECTION 7 EXPLODED VIEWS Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering The components identified by mark or dotted line with mark A are critical for safety Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED T Parts Color Cabinet s Color e Abbreviation AUS Australian model KR Korean model e Color variation MY Malaysia model SP Singapore model SILVER AEP UK Australian GOLD Korean Singapore Malaysia Taiwan BLACK AEP UK Australian T 1 Ref No Part No X 2022 910 1 4 248 594 01 4 248 594 21 4 900 512 02 4 227 843 03 PO 68 CASE SECTION Description FOOT ASSY CASE 414535 SILVER CASE 414535 GOLD CASE 414535 BLACK SCREW TP FLAT HEAD BLACK these items The mechanical parts with no reference number in the exploded views are not supplied Accessories are given in the last of the electrical parts list Replace only with part number specified TW Taiwan model Remark Ref No Part No Description Remark 3 4 227 843 31 SCREW TP FLAT HEAD SILVER GOLD 4 4 860 518 00 CUSHION 2 7 685 885 09 SCREW BVTT 4X16 S 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 T 2 Ref No 51 51 92 53 53 53 53 CHASSIS SE
65. 0 11 1 112 121 11 1 127 888 11 1 766 719 41 1 564 720 11 1 573 825 11 1 564 705 11 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 6 701 890 01 6 701 890 01 8 59 822 05 1 794 937 11 1 537 943 11 1 794 937 11 1 563 330 31 8 729 030 02 8 729 201 53 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 804 11 1 247 883 00 1 249 411 11 1 249 421 11 Description Remark CERAMIC 1 10 50 MVLAR 1 550 50 CERAMIC 1 10 50 CERAMIC 1 10 50 CAP ELECT 10uF ELECT 47uF 20 16V CERAMIC 1 10 50 ELECT 47uF 20 16V CERAMIC 1 10 50 CAP ELECT 1000uF CAP ELECT 1uF CAP ELECT 100uF CERAMIC 1 10 50 lt CONNECTOR gt CONNECTOR BOARD TO BOARD 10P PIN CONNECTOR SMALL TYPE 4P CONNECTOR BOARD TO BOARD 11P PIN CONNECTOR SMALL TYPE 3P lt DIODE gt DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 lt IC gt IC NJM2595D IC NJM2595D IC LA7213 lt JACK gt CONNECTOR DIN 2P VIDEO S VIDEO DVD IN TV SAT IN CONNECTOR DIN 1P VIDEO S VIDEO MONITOR OUT CONNECTOR DIN 2P VIDEO S VIDEO VIDEO 1 IN OUT JACK CONTROL 1 lt TRANSISTOR gt TRANSISTOR DTC144ESA TRANSISTOR 2SA1015 GR lt RESISTOR gt CARBON 15 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1 4W CARBON 75 5 1
66. 0 872 52 1 420 872 52 1 420 872 52 1 420 872 52 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 515 920 11 1 515 920 11 1 515 920 11 1 780 033 21 Description Remark DIODE 155133 77 lt COIL gt COIL AIR CORE COIL AIR CORE COIL AIR CORE COIL AIR CORE lt RESISTOR gt CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F CARBON 10 5 1 4W F lt RELAY gt RELAY 24V RELAY 24V RELAY 24V lt TERMINAL gt TERMINAL BOARD SP 8P SPEAKERS IMPEDANCE USE 4 16Q FRONT B SURR 1 694 933 21 TERMINAL BOARD SP 4P SPEAKERS IMPEDANCE USE 4 16Q FRONT A C210 C494 C648 C649 C699 C748 C749 CN443 CN444 CN451 D649 D699 J203 1 863 053 11 1 127 868 11 1 128 817 11 1 128 817 11 1 127 876 11 1 127 876 11 1 128 817 11 1 127 876 11 1 770 011 41 1 770 726 11 1 770 011 41 8 719 991 33 8 719 991 33 1 770 377 31 SP B BOARD ok ok XC 2k ok XC ok ok
67. 00 CERAMIC 33PF 10 500V C2108 1 137 383 11 MYLAR 220PF 590 100V 02109 1 137 389 11 MYLAR 0 0022uF 5 100V C2110 1 137 389 11 MYLAR 0 0022uF 5 100V C2201 1 137 505 11 220PF 590 100V C2202 1 112 103 11 CAP ELECT 47uF C2204 1 112 122 11 GAP ELECT 220uF 62205 1 112 131 11 GAP ELECT 330uF C2206 1 102 230 00 CERAMIC APF 0 25PF 500V C2207 1 102 233 00 CERAMIC 33PF 10 500V C2208 1 137 383 11 MYLAR 220PF 590 100V C2209 1 137 389 11 MYLAR 0 0022uF 5 100V C2210 1 137 389 11 MYLAR 0 0022uF 5 100V C2301 1 137 505 11 220PF 5 100V C2302 1 112 103 11 CAP ELECT 47uF C2304 1 112 122 11 GAP ELECT 220uF SECTION 8 Items marked are not stocked since they ELECTRICAL PARTS LIST are seldom required for routine service Some delay should be anticipated when ordering these items SEMICONDUCTORS In each case u U for example uA uPB UPB uPD UPD CAPACITORS uF uF COILS uH WH TW Taiwan model Ref No C2305 C2306 C2307 C2308 C2309 C2310 C2401 C2402 C2404 C2405 C2406 C2407 C2408 C2409 C2410 C2501 C2502 C2504 C2505 C2506 C2507 C2508 C2509 C2510 C2601 C2602 C2603 C2605 C2606 CN2001 CN2002 CN2003 CN2004 CN2005 CN2101 CN2201 CN2301 CN2401 D2001 uPA uPC UPC Part No 1 112 131 11 1 102 230 00 1 102 233 00 1 137 383 11 1 137 389 11 1 137 389 11 1 137 505 11 1 112 103 11 1 112 122 11 1 112 131 1
68. 0143 R143 220P 100k T isy AMP 0 0091 0 033 100k C142 144 R144 0 0091 0 033 100k 298 1 R138 R140 N N R115 8 2k 100k 4 47k 47k 4 47k NG R142 0 6 0 100 RO 20 C146 2 10131 2 2 R146 22 M5218AP 22 22 470 C1 1 0 C1 1 1 LINE AMP x IC112 BEN gt Z 0 mma ji BENE oe oes a 9 1 Lane Vole E 2 CO E D C110 IC110 C111 112 10111 C113 a besi i 52186 m i i gt TO 4101 C114 6 100 8 5 12 i ao 9 gt 5 O E ANALOG 8 C103 100p C1 73 itl M LTI CH iN 1 E AUDIO SELECTOR Eum S m C104 100p 104 1k C10 B D gt GNE CN405 gt Page 39 SUBWOOFER CENTER C106 100p R106 1k C12 a F _ LS MAIN BOARD 173 CN404 Page 39 CHASSIS MAIN 2 3 EB403 Page 40 STR DB795 M5218AP BUFFER BUFFER 9 ASW gt NC MC SWOUT C OUT LAT BATA kem ET mm d I AUDIO SELECTOR IC B D 2 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 37
69. 04 11 1 770 381 11 1 564 704 11 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 985 88 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 110 56 8 719 110 56 8 719 921 48 6 702 387 01 8 759 167 88 6 702 387 01 8 759 167 88 6 702 387 01 8 759 167 88 Description CONNECTOR BOARD TO BOARD 8P CONNECTOR BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 4P PIN CONNECTOR 3 96mm PITCH 2P PIN CONNECTOR 3P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 6P PIN CONNECTOR 3 96mm PITCH 3P PIN CONNECTOR SMALL TYPE 2P PIN CONNECTOR SMALL TYPE 2P CONNECTOR BOARD TO BOARD 12P PIN CONNECTOR SMALL TYPE 2P PIN CONNECTOR SMALL TYPE 2P CONNECTOR BOARD TO BOARD 6P PIN CONNECTOR SMALL TYPE 2P CONNECTOR BOARD TO BOARD 10P PIN CONNECTOR SMALL TYPE 2P lt DIODE gt DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133 77 DIODE 155133
70. 08 1 773 002 11 WIRE FLAT TVPE 15 CORE AEP UK 109 A 1054 338 A DIGITAL BOARD COMPLETE AEP UK 109 A 1055 433 A DIGITAL BOARD COMPLETE SP MY 109 A 1070 832 A DIGITAL BOARD COMPLETE TW KR 109 A 1070 859 A DIGITAL BOARD COMPLETE AUS 110 4 971 099 01 WASHER P 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 6 7 682 948 01 SCREW PSW 3X8 STR DB795 7 4 MAIN BLOCK SECTION 156 not supplied IC954 157 MAIN board section Ref No Part No Description Remark Ref No Part No Description Remark 152 A 1054 419 A SBL BOARD COMPLETE 10954 8 759 245 87 790155 153 3 905 609 11 SCREW TRANSISTOR IC955 9 759 231 59 78155 156 1054 282 DC2 BOARD COMPLETE 0702 6 702 390 01 TRANSISTOR MN2488 OPY MK 157 A 1054 281 A ACLASS BOARD COMPLETE Q703 6 702 391 01 TRANSISTOR MP1620 OPV MK 0952 8 759 231 53 78055 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 0953 8 759 231 53 IC 78055 71 STR DB795 7 5 MAIN BOARD BLOCK Ref No 201 Q402 Q403 Q452 Q453 Q502 Q503 2 LA MIT Part No A 1054 310 A 6 702 390 01 6 02 391 01 6 02 390 01 6 02 391 01 6 02 390 01 6 02 391 01 0552 Description MAIN BOARD TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR Q553 Q502 Q503 COMPLETE 2488 1620 2488 1620 MN2488 OPV MK MP1620 OPV M
71. 0K 100 100 100 100 10K 100 100 100 100 100 100 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R1573 R1574 R1580 R1581 R1582 R1583 R1584 R1590 R1591 R1592 R1593 R1594 R1600 R1601 R1602 R1603 R1604 R1605 R1606 R1607 R1608 R1609 R1610 R1611 R1612 R1613 R1614 R1615 R1616 R1617 R1618 R1619 R1620 R1621 R1622 R1623 R1624 R1625 R1626 R1627 R1628 R1629 R1630 R1631 R1632 R1633 R1634 R1635 R1636 R1637 R1638 R1639 R1640 R1641 R1642 R1643 Part No 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1
72. 1 1 102 230 00 1 102 233 00 1 137 383 11 1 137 389 11 1 137 389 11 1 137 505 11 1 112 103 11 1 112 122 11 1 112 131 11 1 102 230 00 1 102 233 00 1 137 383 11 1 137 389 11 1 137 389 11 1 128 562 11 1 128 562 11 1 112 150 11 1 112 151 11 1 112 151 11 1 770 412 11 1 770 412 11 1 778 226 21 1 778 226 21 1 770 010 21 1 770 407 11 1 770 412 11 1 770 406 11 1 770 407 11 8 719 109 89 STR DB795 The components identified bv mark N or dotted line with mark are critical for safety Replace only with part number specified When indicating parts by reference number please include the board Description CAP ELECT 330uF CERAMIC 4PF 0 25PF CERAMIC 33PF 10 MYLAR 220PF 5 MYLAR 0 0022uF 5 MYLAR 0 0022uF 5 FILM 220PF 5 CAP ELECT 47uF CAP ELECT 220uF CAP ELECT 330uF CERAMIC 4PF 0 25PF CERAMIC 33PF 10 MYLAR 220PF 5 MYLAR 0 0022uF 5 MYLAR 0 0022uF 5 FILM 220PF 5 CAP ELECT 47uF CAP ELECT 220uF CAP ELECT 330uF CERAMIC 4PF 0 25PF CERAMIC 33PF 10 MYLAR 220PF 5 MYLAR 0 0022uF 5 MYLAR 0 0022uF 5 ELECT 47uF ELECT 47uF CAP ELECT 4 7uF CAP ELECT 22 CAP ELECT 22 lt CONNECTOR gt CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 12P CONNECTOR BOARD TO BOARD 6P CONNECTOR BOARD TO BOARD 10P CONNECTOR BOARD TO BOARD 12P lt DIODE
73. 1 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 162 977 11 1 164 218 11 1 112 129 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 128 11 1 162 974 11 1 162 974 11 1 162 974 11 1 162 974 11 1 164 156 11 1 162 995 11 1 162 995 11 1 162 974 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 143 11 1 164 156 11 1 164 156 11 1 162 974 11 1 164 156 11 1 164 156 11 1 162 974 11 1 162 974 11 1 164 230 11 1 162 974 11 1 162 974 11 1 164 156 11 Description CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 1 10 0 1uF 0 0018uF
74. 1 1 211 950 11 1 211 950 11 1 216 864 11 Description Remark FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 lt IC gt LC89056W E IC TC7WUO4F IC SN74HC153ANS IC TORX141L OPTICAL DVD IN IC TORX141L OPTICAL TV SAT IN IC TORX141L OPTICAL MD IN TOTX141L RED OPTICAL MD OUT IC TC7WUO4F IC CXD9718BQ IC 1661LV6416 15TG IC TC7WH157FU TE12R IC PCM1800E 2K IC M5218AFP 78055 IC PCM1604Y 2 2K IC PCM1748E 2K IC TC7SHO8FU TE85R IC TC7WH157FU TE12R IC M5218AFP IC M5218AFP IC M5218AFP IC M5218AFP S 80929CNMC G8ZT2G IC CAT24WC16WI TE13 IC MB91154PFV G 121 BNDE1 IC SI 3004KWF M5F7810L IC uPC2933HF IC uPC2933HF uPC2933HF UK lt JACK gt PIN JACK 2P DIGITAL COAXIAL IN DVD DIGITAL COAXIAL IN SA CD CD lt RESISTOR gt METAL CHIP 10K 5 1 10W EXCEPT AEP UK METAL CHIP 10K 5 1 10W EXCEPT AEP UK METAL CHIP 10K 5 1 10W EXCEPT AEP UK SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 SHORT CHIP 0 Ref No L1901 Q1601 Q1602 Q1603 Q1607 R1100 R1101 R1102 R1104 R1105 R1106 R1107 R1108 R1109 R1110 1111 1112 R1113 R1114 R1115 R1116 R1117 R1118 R1119 R1120 R1121 R1122 R1123 R1124 1127 R1151 R1152 R1153 R115
75. 1 1 259 420 61 CARBON 470 5 1 6W RV531 1 238 595 11 RES ADJ CARBON 220 R732 1 259 436 61 CARBON 2 2K 5 1 6W RV581 1 238 595 11 RES ADJ CARBON 220 RV631 1 238 595 11 RES ADJ CARBON 220 AN R735 1 240 855 11 CARBON 6 2K 590 1 4W F R736 1 259 444 61 CARBON 4 1K 5 1 6W RV681 1 238 595 11 RES ADJ CARBON 220 R737 1 259 434 61 CARBON 1 8K 5 1 6W R2701 1 259 428 61 CARBON 1K 5 1 6W lt RELAY gt R2702 1 259 470 61 CARBON 56K 5 1 6W RY806 1 515 920 11 RELAY 24V R2703 1 259 416 61 CARBON 330 5 1 6W R2704 1 259 430 61 CARBON 1 2K 5 1 6W The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 92 Ref No Part No Description Remark R2705 1 259 444 61 CARBON 4 7K 5 1 6W R2706 1 259 430 61 CARBON 1 2K 5 1 6W R2707 1 259 422 61 CARBON 560 5 1 6W R2708 1 259 440 61 CARBON 3 3K 5 1 6W R2709 1 249 681 31 CARBON 2 2K 5 1 4W R2710 1 249 715 31 CARBON 56K 5 1 4W R2711 1 259 476 61 CARBON 100K 5 1 6W R2712 1 259 476 61 CARBON 100K 5 1 6W A R2713 1 249 413 11 CARBON 470 5 1 4W F AR2714 1 249 406 11 CARBON 120 5 1 4W F AR2715 1 249 406 11 CARBON 120 5 1 4W F R2716 1 259 464 61 CARBON 33K 5 1 6W R2719 1 259 408 61 CARBON 150 5 1 6W lt VARIABLE RESISTOR gt RV731 1 238 595 11 RES ADJ CARBON 220 1 689 174 11 SEC 1 BOARD lt CONNECTOR gt CN53 1 691 765 11 PLUG MICRO CONNECTOR 3P
76. 1 128 813 11 CERAMIC C134 1 128 813 11 CERAMIC C135 1 112 141 11 CAP ELECT C136 1 112 141 11 CAP ELECT C137 1 128 809 11 CERAMIC C138 1 128 809 11 CERAMIC C139 1 112 117 11 CAP ELECT C140 1 112 117 11 CAP ELECT C141 1 125 896 11 MYLAR C142 1 125 896 11 MYLAR C143 1 136 159 00 MYLAR C144 1 136 159 00 MYLAR C145 1 112 141 11 CAP ELECT C146 1 112 141 11 CAP ELECT C161 1 127 876 11 CERAMIC C171 1 112 090 11 CAP ELECT C174 1 127 876 11 CERAMIC C175 1 128 809 11 CERAMIC C181 1 112 090 11 CAP ELECT lt CONNECTOR gt CN102 1 764 867 41 CN103 1 764 867 41 CN104 1 770 011 41 lt IC gt IC101 6 703 975 01 IC TC9274N 017 0110 8 759 167 88 NJM4565D 10111 8 759 167 88 IC NJM4565D IC112 8 759 167 88 NJM4565D IC131 8 759 636 74 M5218AP 22 IC171 8 759 167 88 IC NJM4565D IC172 8 759 167 88 NJM4565D IC173 8 759 590 10 1G9273F 012 EL lt JACK gt J101 1 779 599 11 JACK PIN 6P J131 1 695 188 31 JACK PIN 4P J151 1 695 188 31 JACK PIN 4P lt RESISTOR gt JW145 1 259 412 61 CARBON JW146 1 259 412 61 CARBON JW148 1 259 412 61 CARBON JW154 1 259 412 61 CARBON R101 1 259 428 61 CARBON R102 1 259 428 61 CARBON R103 1 259 428 61 CARBON R104 1 259 428 61 CARBON R105 1 259 428 61 CARBON R106 1 259 428 61 CARBON R110 1 259 468 61 CARBON R111 1 259 468 61 CARBON 80 47K 5 5 5 5 5 5 10 10 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 50V 50V 50V 50V 50V 50V
77. 1 259 448 61 1 259 428 61 1 259 476 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 1 259 468 61 1 259 448 61 1 259 428 61 1 259 476 61 1 259 428 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 1 259 468 61 1 259 448 61 1 259 428 61 1 259 476 61 1 259 428 61 1 249 405 11 1 249 405 11 1 234 572 21 1 259 468 61 1 259 476 61 1 249 393 11 1 259 420 61 1 259 436 61 1 240 855 11 1 259 444 61 1 259 434 61 1 259 472 61 1 259 456 61 1 259 468 61 1 259 448 61 Description CARBON CARBON CARBON CARBON CARBON CARBON 47K 6 8K 1K 100K 100 100 STR DB795 5 5 5 5 5 5 ENCAPSULATED COMPONENT 0 22 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 22 5 5 5 5 5 5 5 5 5 5 5 5 0 22 5 5 5 5 5 5 5 5 5 5 5 47K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 7K CARBON 1 8K CARBON 68K CARBON 15K CARBON 47K CARBON 6 8K CARBON 1K CARBON 100K CARBON 1K CARBON 100 CARBON 100 ENCAPSULATED COMPONENT CARBON 47K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 7K CARBON 1 8K CARBON 68
78. 1 CORE 2 148 932 31 INSTRUCTION MANUAL DB795 EXT 1 532 504 51 FUSE T4AL 250V EXCEPT TW RUSSIAN AEP 1 533 312 11 FUSE GLASS CYLINDRICAL DIA 5 10A 125V TW A F903 1 532 465 32 FUSE T3 15AL 250V A F904 1 532 465 32 FUSE T3 15AL 250V A F905 1 533 312 11 FUSE GLASS CYLINDRICAL DIA 5 10A 125V SP MY A F906 1 533 312 11 FUSE GLASS CYLINDRICAL DIA 5 10A 125V SP MY 0952 8 759 231 53 IC 78055 0953 8 759 231 53 IC 78055 0954 8 759 245 87 IC 790155 IC955 6 759 231 59 IC 78155 2402 6 702 390 01 TRANSISTOR MN2488 OPV MK 0403 6 702 391 01 TRANSISTOR MP1620 OPV MK Q452 6 702 390 01 TRANSISTOR MN2488 OPV MK Q453 6 702 391 01 TRANSISTOR MP1620 OPY MK Q502 6 702 390 01 TRANSISTOR MN2488 OPV MK Q503 6 702 391 01 TRANSISTOR MP1620 OPY MK Q552 6 702 390 01 TRANSISTOR MN2488 OPV MK Q553 6 702 391 01 TRANSISTOR MP1620 OPY MK Q602 6 702 390 01 TRANSISTOR MN2488 OPV MK Q603 6 702 391 01 TRANSISTOR MP1620 OPY MK Q652 6 702 390 01 TRANSISTOR MN2488 OPY MK Q653 6 702 391 01 TRANSISTOR MP1620 OPY MK Q702 6 702 390 01 TRANSISTOR MN2488 OPV MK Q703 6 702 391 01 TRANSISTOR MP1620 OPY MK AT901 1 443 436 11 POWER TRANSFORMER TW AT901 1 443 437 11 POWER TRANSFORMER SP MY AT901 1 443 438 11 POWER TRANSFORMER AEP UK KR AUS TU301 1 693 578 21 TUNER AEP UK TU301 1 693 580 24 TUNER SP MY TW KR AUS
79. 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10 1 10W 1 10W SP MY 1 10W AUS 1 10W TW KR AEP UK 1 10W 1 10W 1 10W STR DB795 Ref No Part No Description R1702 1 216 833 11 METAL CHIP 10K 5 21703 1 216 833 11 METAL CHIP 10K 5 R1704 1 216 833 11 METAL CHIP 10K 5 R1705 1 216 809 11 METAL CHIP 100 5 R1710 1 216 809 11 METAL CHIP 100 5 R1711 1 216 809 11 METAL CHIP 100 5 R1712 1 216 833 11 METAL CHIP 10K 5 R1713 1 216 833 11 METAL CHIP 10K 5 R1714 1 216 833 11 METAL CHIP 10K 5 R1715 1 216 833 11 METAL CHIP 10K 5 R1716 1 216 833 11 METAL CHIP 10K 5 R1717 1 216 833 11 METAL CHIP 10K 5 R1718 1 216 833 11 METAL CHIP 10K 5 R1719 1 216 833 11 METAL CHIP 10K 5 R1720 1 216 833 11 METAL CHIP 10K 5 R1721 1 216 821 11 METAL CHIP 1K 5 R1722 1 216 821 11 METAL CHIP 1K 5 R1723 1 216 841 11 METAL CHIP 47K 5 R1724 1 216 821 11 METAL CHIP 1K 5 lt VIBRATOR gt X1101 1 781 465 21 VIBRATOR CRYSTAL 12 288MHz X1201 1 813 284 21 QUARTZ CRYSTAL 13 9MHz X1601 1 795 179 21 VIBRATOR CERAMIC 16 5MHz Remark 1 10W 1 10W 1 10W 1 10W AEP UK 1 10W AEP UK 1 10W AEP UK 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W
80. 112 128 11 1 164 156 11 1 764 867 41 1 764 867 41 1 569 060 11 1 569 321 11 1 784 923 11 1 784 792 11 1 691 767 11 1 564 320 00 1 691 765 11 1 691 767 31 1 691 765 11 8 719 016 74 8 719 016 74 8 719 049 09 8 719 049 09 8 719 016 74 8 719 016 74 8 719 016 74 8 719 016 74 8 719 053 18 8 719 053 18 8 719 053 18 1 469 152 11 1 469 152 11 1 216 864 11 1 414 813 11 1 469 152 11 1 469 152 11 1 414 813 11 1 469 152 11 1 414 813 11 1 469 152 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CAP ELECT CAP ELECT CERAMIC CHIP CAP ELECT CERAMIC CHIP CAP ELECT CERAMIC CHIP CAP ELECT CAP ELECT CERAMIC CHIP lt CONNECTOR gt CONNECTOR BOARD TO BOARD 20P CONNECTOR BOARD TO BOARD 20P 0 1uF 0 1uF 0 1uF 1 0 1uF 0 1uF 0 1uF 470uF 470uF 1 220uF 1 470uF 1 47uF 47uF AEP UK 0 1uF Remark 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V 25V AEP UK SOCKET CONNECTOR 11P EXCEPT AEP UK SOCKET CONNECTOR 15P AEP UK PIN CONNECTOR 7P CONNECTOR FFC 31P PLUG MICRO CONNECTOR 5P PIN CONNECTOR 3 96mm PITCH 2P PLUG MICRO CONNECTOR 3P PLUG MICRO CONNECTOR 5P PLUG MICRO CONNECTOR 3P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 188352 188352 188367 T3SONY 188367 T3SONY 155352 1
81. 2 1101 4 0 Vp p IM z 1 V DIV 100 ns DIV 3 IC1101 09 LRCK IL III 3 4 Vp p an 1 V DIV 10 us DIV 4 1101 59 WANI 4 6 Vp p 81 ns 1 V DIV 20 ns DIV 5 IC1101 XOUT 4 4 Vp p sos 1 V DIV 20 ns DIV 6 1 1201 03 MCLK2 VAN 4 0 Vp p 72 ns 1 V DIV 20 ns DIV STR DB795 7 1201 05 LRCKI1 LRCKI2 JUUULU 3 6 Vp p LI 1 V DIV 10 us DIV IC1201 4 BCKI1 BCKI2 JUVY 5 5 Vp p 1 V DIV 100 ns DIV 9 IC1201 9 LRCKO JUUULU 3 6 Vp p La 1 V DIV 10 us DIV IC1201 59 BCKO 4 6 Vp p sl 1 WDIV 100 ns DIV IC1201 53 KFSIO VW 5 1 Vp p 1 V DIV 20 ns DIV 42 IC1401 49 JUUULU 3 6 Vp p LI 1 V DIV 10 us DIV 43 IC1401 5 4 Vp p 1 V DIV 100 ns DIV IC1401 SVSCLK VV 4 9 Vp p 1 V DIV 20 ns DIV 19 1501 69 CUP T 5 3 Vp p 81 ns 1 V DIV 20 ns DIV IC1501 49 JUVY 6 5 Vp p TI 5 2 V DIV 100 ns DIV 07 1501 4 3 6 Vp p e 1 WDIV 10 us DIV IC1502 1 2 V DIV 100 ns DIV IC1502 3 LRCK II III 3 6 Vp p La 1 V DIV 10 us DIV IC1502 SCK VI VI 5 3 Vp p 81 5 1 V DIV 20 ns DIV 61 IC1703 67 X1 VVVAI 3 8 Vp p 60 5 ns 1 V DIV 20 ns DIV 54 54 COMP V
82. 216 821 11 1 216 825 11 1 216 839 11 1 216 839 11 1 216 845 11 1 216 839 11 1 216 839 11 1 216 845 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 833 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 1 216 821 11 1 216 845 11 1 216 832 11 1 216 823 11 1 216 837 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 220 220 220 220 100 47K 47K 1K 1K 2 2K 33K 33K 100K 33K 33K 10
83. 216 833 11 1 216 797 11 1 216 821 11 1 216 821 11 1 216 833 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 845 11 1 216 833 11 1 216 827 11 1 216 821 11 1 216 833 11 1 216 821 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 821 11 1 216 833 11 1 216 821 11 1 216 825 11 1 216 829 11 1 216 841 11 1 216 864 11 1 216 825 11 1 216 825 11 1 216 833 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP 1K 1K 1K 1K 1K 10K 10K 10K 10K 10K 10K 10K 1K 10K 1K 2 2K 4 7K 47K 2 2K 2 2K 10K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 10W 1
84. 216 845 11 1 216 825 11 1 216 821 11 1 216 825 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 809 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 821 11 1 216 825 11 1 216 821 11 1 216 833 11 1 216 833 11 1 216 845 11 1 216 833 11 1 216 833 11 1 216 825 11 1 216 821 11 1 216 833 11 1 216 809 11 1 216 809 11 1 216 841 11 1 216 833 11 1 216 833 11 1 216 809 11 1 216 825 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 833 11 1 216 821 11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 1K 100K 8 2K 1 5K 22K 1K 100K 8 2K 1 5K 22K 1K 100K 2 2K 1K 2 2K 1K 100 100 1K 1K 1K 1K 1K 100 1K 1K
85. 2502229 BIAS BIAS BIAS 02204 25 992 C2210 2200p 100V C2110 2200p 100V CN2005 D2001 MTZJ5 6B D2201 MTZJ5 6B D2401 MTZJ5 6B 47 5 02007 33p 500V 02207 33p 500V C2008 82019 220p 150 100V R2016 33k 2 2 gt LEZA EN CN2003 6P 15V C2204 R2209 220 2 2k C2404 R2409 220 2 2k 16V Q2001 R2004 25 5169 1 2k CN2101 12P Q2003 25 1740 PRE DRIVE 25 1740 PRE DRIVE 2501740 PRE DRIVE R2007 R2008 560 3 3k R2006 1 2k R2208 3 3k R2210 56k 06060690 L BIAS C gt gt C2401 R2402 220p 56k CN2002 6P C2001 R2002 56k ar C2201 R2202 220p 15V 2 nue 2200p 100V 63 02105 25 949 BIAS Q2305 2SA949 BIAS Q2506 25 2229 5 R2314 120 2502229 BIAS 02505 2SA949 D2501 MTZJ5 6B 47 5 2502229 BIAS 02304 2SA992 Q2504 2SA992 47 5 D2101 MTZJ5 6B D2301 MTZJ5 6B C2107 R2111 33p 500V 100k C2307 R2311 33p 500V 100k R2309 2 2k C2504 R2509 220 2 2k E 2565169 2304 28C5169 R2504 1 2k 1 28 PRE 0 2 5 PRE DRIVE
86. 3 C716 C717 C718 C751 C752 C753 C768 C805 C807 C812 C813 C814 C815 C816 C817 C818 C819 C821 C822 C824 CN401 CN402 CN403 CN404 CN405 CN406 CN407 CN408 CN409 Part No 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 128 821 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 128 821 11 1 112 128 11 1 128 813 11 1 112 090 11 1 102 110 00 1 127 876 11 1 136 161 00 1 136 165 00 1 112 122 11 1 112 090 11 1 102 110 00 1 112 090 11 1 112 122 11 1 112 117 11 1 112 144 11 1 127 868 11 1 127 868 11 1 112 128 11 1 112 128 11 1 127 888 11 1 112 135 11 1 112 144 11 1 112 144 11 1 127 876 11 1 112 128 11 1 127 888 11 1 770 382 11 1 573 852 11 1 573 852 11 1 573 852 11 1 573 852 11 1 766 715 21 1 766 715 21 1 766 715 21 1 691 765 11 STR DB795 Description Remark CERAMIC 01 10 5 MVLAR 0 047uF 5 90V MYLAR 0 1 5 90V CAP ELECT 220uF CAP ELECT 47uF CERAMIC 220PF 5 90V CAP ELECT 100uF CERAMIC 220PF 10 50V CERAMIC 0 01uF 10 50 MYLAR 0 047uF 5 90V MYLAR 0 1 570 90V CAP ELECT 220uF CERAMIC 1000PF 596 90V CAP ELECT 47uF CERAMIC 220PF 5 50V CAP ELECT 100uF CERAMIC 220PF 10 SOV CERAMIC 0 01uF 10 50 MYLAR 0 047uF 5 90V MYLAR 0 1uF 570 90V
87. 31604 31905 31906 31907 Ee O gt o gt O DIGITAL BOARD COMPONENT SIDE IC1101 IC1102 IC1103 IC1201 IC1202 IC1204 IC1401 IC1402 IC1501 IC1502 IC1503 IC1504 IC1521 IC1541 IC1561 IC1581 IC1602 IC1604 IC1703 CC pura GINA EL sa TITO TN 2 T Loa gt OO 120 1601 1602 Q1603 Q1607 II 04LC0 s 1 863 045 12 __ cz eo m m o cm STR DB795 24 24 6 8 PRINTED WIRING BOARD DIGITAL Section 2 2 See page 23 for Circuit Boards Location Uses unleaded solder STR DB795 gt s m m o gt STR DB795 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Semiconductor Location ANTENNA Ref No Location COAXIAL FM 750 5 TU301 TUNER UNIT G 002 BOARD SUPPLIED WITH THE H ASSEMBLED BLOCK DIGITAL BOARD CONDUCTOR SIDE Page 50 2 UK IC1904 D 6 ju gt x CN907 CN1110 CN1106 LI C1906 C1908 01132 84101 Page 50 ie f el lt 5 3 9 C 6 d a 111103 6 45 i 409996 T b 8
88. 37 STR DB795 STR DB795 6 21 PRINTED WIRING BOARD MAIN Section e See page 23 for Circuit Boards Location hr Uses unleaded solder 1 ___ _ 2 3 4 J 85 6 7 8 9 50 1 2 13 DIGITAL BOARD CN1101 Page 25 DIGITAL BOARD CN1102 Page 25 47 CN420 CLASS BOARD CN2002 Page 42 19 A GLASS BOARD CN2401 Page 42 22 A GLASS BOARD CN2301 Page 42 8 A GLASS BOARD CN2201 Page 42 GLASS BOARD CN2101 Page 42 31 A GLASS BOARD CN2001 Page 42 CN501 CN651 CN601 CN401 CN421 1 1 38 38 Page 36 Page 36 30 30 50 Page 32 Page 32 Page 46 Page 46 AU IN BOARD AU IN BOARD VIDEO AU BOARD VIDEO BOARD DC2 BOARD S VIDEO BOARD HP V3 BOARD SP A BOARD SP A BOARD CN102 CN103 CN201 CN301 CN952 CN851 CN1091 CN449 CN448 e LO R820 R701 5 8 0701 C 6 0713 JW001 4 8852 il 8715 0811 _ 609518 Soeva 0 C lt a e v e O OE AD A WAP 8 JW159 10 o gt 2 8 0822 J cuan R501 Q501 8 22 05 0 lt ev SO O 9 D Ea se 92 9 o
89. 379 0380 0381 C382 0383 C384 C385 C386 C387 C388 C389 C390 C391 C392 C393 C394 C395 C396 C397 C398 C399 CN351 D351 D352 FB353 FB354 10370 0371 0371 Part No 1 127 876 11 1 128 818 11 1 128 816 11 1 112 119 11 1 128 801 11 1 162 201 31 1 112 128 11 1 127 888 11 1 127 876 11 1 112 142 11 1 130 495 00 1 162 201 31 1 128 801 11 1 162 201 31 1 128 801 11 1 112 119 11 1 112 144 11 1 126 786 11 1 127 888 11 1 127 888 11 1 128 812 11 1 127 876 11 1 127 876 11 1 127 888 11 1 112 129 11 1 127 888 11 1 127 876 11 1 112 129 11 1 127 876 11 1 127 876 11 1 127 888 11 1 112 129 11 1 112 128 11 1 127 888 11 1 162 203 31 1 112 141 11 1 127 876 11 1 112 142 11 1 127 876 11 1 128 806 11 1 112 143 11 1 573 843 11 8 719 991 33 8 719 991 33 1 412 911 11 1 412 911 11 6 701 597 01 6 706 7 78 01 8 759 826 19 Description CERAMIC CERAMIC CERAMIC CAP ELECT CERAMIC CERAMIC CAP ELECT CERAMIC CERAMIC CAP ELECT MYLAR CERAMIC CERAMIC CERAMIC CERAMIC CAP ELECT CAP ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CAP ELECT CERAMIC CERAMIC CAP ELECT CERAMIC CERAMIC CERAMIC CAP ELECT CAP ELECT CERAMIC CERAMIC CAP ELECT CERAMIC CAP ELECT CERAMIC CERAMIC CAP ELECT lt CONNECTOR gt CONNECTOR BOARD TO BOARD 11P lt DIODE gt 0 01 uF 560PF 390PF 470uF 22PF 12PF 47uF 0 1uF 0 01uF 4 7
90. 4 R1156 R1201 R1202 R1203 R1204 R1205 R1206 R1207 R1208 R1209 R1210 R1212 R1213 R1214 R1215 R1216 R1217 R1218 Part No 1 216 864 11 8 729 027 43 8 729 230 49 8 729 230 49 8 729 230 49 1 216 857 11 1 216 833 11 1 216 833 11 1 216 809 11 1 216 829 11 1 216 839 11 1 216 830 11 1 216 809 11 1 216 864 11 1 216 821 11 1 216 821 11 1 216 809 11 1 216 821 11 1 216 809 11 1 216 833 11 1 218 285 11 1 216 817 11 1 216 853 11 1 216 841 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 817 11 1 216 853 11 1 216 841 11 1 216 864 11 1 218 285 11 1 216 833 11 1 216 809 11 1 216 833 11 1 216 821 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 809 11 1 216 833 11 1 216 813 11 1 216 813 11 1 216 813 11 1 216 813 11 1 216 813 11 1 216 813 11 1 216 813 11 Description lt SHORT gt SHORT CHIP lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHI
91. 5 6 19 PRINTED WIRING BOARD AU IN Section See page 23 for Circuit Boards Location jig Uses unleaded solder e Semiconductor Ref No Location STAY 3 BOARD CN2707 Page 46 AU IN BOARD C139 R147 x fa x 1 5 PHONO 3 re A EN JWI O 6111 gt 9 P CHASSIS uz JW169 JW168 A l me JW166 8134 VV C e 0146 IL 8156 A MD TAPE R138 gt E IN JWI 65 T N MO R1 27 B 4 1 TA 0144 H ANALOG E gt Sse Gap A e 6 95 Si Wd JW160 J revo 4 E R n R182 MD TAPE M M 6 JW132 JW131 al 8188 OWS R181 25 JW159 JW130 BN 9 CO C 8184 9 0 li ran G rece 1131 JW154 m c S 4 NV 20 42 rr tO JW153 la la la ka 1 15 28 x 9 G101 JW223 L TAT ws L 9 MAI e o TY JW222 28 R178 EE ee R174 JW179 JW149 JW178 8 MMA EVI S E 2225525858552222227 0 jii v JW148 4 21 1 CVS JW147 1 1 JW177 6172 UI A 2 2 9 5 107 CV JW146 JW145 R103 R177
92. 50V 50V 50V 50V 50V 50V 50V 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W Ref No R112 R113 R114 R115 R119 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R151 R152 R153 R154 R155 R156 R171 R172 R173 R174 R175 R176 R177 R178 R181 R182 R183 R184 R185 R186 R187 A R840 A R845 Part No 1 259 468 61 1 259 468 61 1 259 468 61 1 259 468 61 1 259 428 61 1 259 436 61 1 259 436 61 1 259 476 61 1 259 476 61 1 259 410 61 1 259 410 61 1 259 450 61 1 259 450 61 1 259 476 61 1 259 476 61 1 259 404 61 1 259 404 61 1 259 476 61 1 259 476 61 1 259 420 61 1 259 420 61 1 259 476 61 1 259 476 61 1 259 428 61 1 259 428 61 1 259 436 61 1 259 436 61 1 259 428 61 1 259 428 61 1 259 452 61 1 259 456 61 1 259 444 61 1 259 456 61 1 259 452 61 1 259 452 61 1 259 452 61 1 259 428 61 1 259 452 61 1 259 456 61 1 259 444 61 1 259 456 61 1 259 452 61 1 259 452 61 1 259 452 61 1 249 399 11 1 249 399 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON
93. 525 AS FOR FOR 2 5 SE soa ADJUSTMENT 707032 gt VE PELE JW218 FI se Fene32 CM432 5757 515 C 01532 1 1 FI o p R593 A 12 FOR CN455 FOR 9WA44 JWTAQ R588 A ADJUSTMENT B we l1 py 8 f 8 85 e 10 6 65 Pin o lt E JW047 i C582 C I 6 gt 6M420 S Wo lt B R586 B 1 0 49 8681 JW049 0583 Wi JW231 R585 S W232 2 JW237 R531 C581 e Ce D A D531 p co JW238 AASS 6 AS 0681 C D631 wisi Q 2 gt o o LO to 0534 0684 ER O 5 8 8 Ge _ 00235 EO O I EOW 2 Www MEOW 8 59 JWoss EO OJ O CN425 o 1 R682 S 432 R532 0682 5 8 gt R632 ot 15 158 oor lt 2 73s30 05 JW236 1C 2C gt C 0532 4 685 8 0632 R635 gt R664 a 8 I JW271 e sa JW260 2258 29 ess JW254 JW252 24 S JW242 6G ___ g e ee 9 ee 9 e S JW257 JW255 JW253 SY f JW249 JW247 p JW243 JW241 R563 RR E R512 R663 612 R61 N WU R463 W Il K il K R
94. 55352 155352 155352 1SR154 400TE 25 1SR154 400TE 25 1SR154 400TE 25 lt FERRITE BEAD SHORT gt FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 SHORT CHIP 0 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI SMD 2012 FERRITE EMI 2012 2012 2012 2012 Ref No FB1502 FB1503 FB1601 FB1602 FB1603 FB1604 FB1605 IC1101 IC1102 01103 1104 01105 1106 101107 1151 101201 101202 101204 101401 101402 101403 101501 101502 101503 101504 101521 101541 IC1561 101581 101602 101604 161703 101901 101902 101903 101904 101905 41101 JR1112 JR1113 JR1114 JR1121 JR1200 JR1201 JR1210 JR1211 JR1214 JR1688 Part No 1 469 152 11 1 414 813 11 1 469 152 11 1 469 152 11 1 469 152 11 1 469 152 11 1 469 152 11 8 59 825 15 8 59 242 70 8 759 926 17 6 600 014 01 6 600 014 01 6 600 014 01 6 600 012 11 8 759 242 70 6 705 900 01 6 704 037 01 8 759 546 74 8 759 560 56 8 759 636 55 8 759 231 53 6 701 216 01 8 759 825 13 8 759 196 96 8 759 546 74 8 759 636 55 8 759 636 55 8 759 636 55 8 759 636 55 6 702 913 01 6 705 864 01 6 804 364 01 6 701 887 02 8 759 604 32 8 759 647 10 8 759 647 10 8 759 647 10 1 818 314 11 1 216 833 11 1 216 833 11 1 216 833 11 1 216 864 11 1 216 864 11 1 216 864 11 1 211 950 1
95. 6 Tp 5P 2 1950 gomma BOARD m LLL a CN1106 5P 5V D 8V RESET SIGNAL GENERATOR IC1602 S 80929CNMC G8ZT2G uu z l ro gt 11602 IC1903 43 3V REGULATOR BOARD m VPOWER V POWER 51 JR1113 C1624 04 2 6V 3 3V 2 6 IC1901 e M R1648 1k R1673 1k R1658 100 C1620 01 DPOWER D POWER qo 1k 81 NC 2 1647 1k T eser REGULATOR 8 8 8 5 s SI SQ04KWF 8 51818 Rigas dok NC 6 Page 35 adel fee CN1107 1333 ra ka lt _ f x 0 22 99 BOARD Sel 2 3 D 6 CN419 X N NO PN NIN areor 0 5 5 KIEN i 0 wi 0 Page 40 VO BUFFER 9oQOOOOOOO0O0O0O0000009009000000000009 IC1904 7 CN OO C E O O 0L O C2 CN lt 43 3V REGULATOR 63 tuggogpezpu ooox xoroegeztuortzzo0uuo lt lt S 09 IL b IC1904 moet 82g I 6 l NC 2933 SEC 3 me 0w CC a amp we gt 160 BOARD lax 22 CLK R1644 1k Lh 4 gt E Wess a 8 S T 51 4700699 CE TPI 5 316 C1912 470 16
96. 63 050 11 1 770 011 21 1 770 011 21 STAY 3 BOARD lt CONNECTOR gt CONNECTOR BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 4P STAY 4 BOARD KOK K K K K KK K K K K lt CONNECTOR gt CONNECTOR BOARD TO BOARD 4P CONNECTOR BOARD TO BOARD 4P K K K K K KOR K K K K 26 KK KK 26 K K K KK K K K K K C850 C851 C852 C853 C854 C855 C856 C857 C858 C859 C860 C861 C862 94 A 1054 327 A 1 128 805 11 1 128 805 11 1 128 805 11 1 128 805 11 1 128 825 11 1 136 165 00 1 136 165 00 1 136 165 00 1 112 143 11 1 112 143 11 1 112 143 11 1 128 825 11 1 128 825 11 S VIDEO BOARD COMPLETE K K K K K K K K K lt CAPACITOR gt CERAMIC ATPF 5 50 CERAMIC 47PF 5 50 CERAMIC ATPF 5 50 CERAMIC ATPF 5 50 CERAMIC 2200PF 5 50 MVLAR 0 1uF 5 50V MVLAR 0 1uF 5 50 MVLAR 0 1uF 5 50 ELEGT 10uF CAP ELEGT 10uF CAP ELECT 10uF CERAMIC 2200PF 5 90V CERAMIC 2200PF 5 50 Ref No C863 C864 C867 C869 C870 C871 C872 C873 C877 C878 C879 C890 C2376 CN851 CN853 CN854 CN1111 D850 D851 D852 D853 IC850 0851 16852 4950 4851 J852 J2305 Q850 Q851 R854 R855 R856 R857 R858 R859 R860 R861 R862 R863 R864 R865 R866 Part No 1 127 888 11 1 136 165 00 1 127 888 11 1 127 888 11 1 112 143 11 1 126 786 11 1 127 888 11 1 126 786 11 1 127 888 11 1 112 115 11 1 112 14
97. 73 XMOD O System reset signal output to the digital audio interface receiver L reset CKSELI O Output clock selection signal output to the digital audio interface receiver _ _ 5 0 Chock signal ouput tothe digital audio 8 CE 0 Chipenabe signal ouput to the digital audio inte receiver _ Powersupply termina 339 OI l si m D 0 Wate daa ouput to digital audio mater me po Reed data input from digital audio interface receiver w GROUPSW O Data selection signal ouput ermin 82 LRCKSW 0 Signal selection signal output terminal L boot strap signal H L R sampling clock signal romanos _ __ ss 0 Bootstrap signal output to the audio digital signal procesor 86 _ I Sircs signal input for CONTROL AI II AT IN CONTROL ALOUT Sircs signal output for CONTROL AI II T 9 Dsp Hes 0 Cnip select signal output to the audio digital sigoal procesor 91 ADCRST 0 System reset signal output to the A D converter L reset 02 DACRST 0 System reset signal output to the D A converter L reset 0 Serial data ach pulse signal output to the D A _ _ _ O Serial data transfer clock signal ouput to the D A convener 38 DAC O Serial data outpatto te DiAcomen
98. 8 11 CAP ELECT 47uF 1 136 169 00 MYLAR 0 22uF 5 50 1 127 888 11 CERAMIC 1 10 50 1 136 169 00 MYLAR 0 22uF 5 50 1 112 123 11 CAP ELECT 470uF 1 112 116 11 CAP ELECT 4700uF 1 136 169 00 MYLAR 0 22uF 5 50 1 127 888 11 CERAMIC 1 10 50 1 136 169 00 MYLAR 0 22uF 5 50 1 112 132 11 CAP ELECT 1000uF 1 136 169 00 MYLAR 0 22uF 5 50 1 112 132 11 CAP ELECT 1000uF 1 127 888 11 CERAMIC 1 10 50 1 127 888 11 CERAMIC 1 10 50 lt CONNECTOR gt 1 778 227 41 CONNECTOR BOARD TO BOARD 6P lt C gt 8 59 245 9 IG TA79005S lt IRANSISTOR gt 8 29 140 98 TRANSISTOR 250773 34 8 729 029 23 TRANSISTOR DTA114TSA TP 8 729 029 66 TRANSISTOR DTC114ESA 8 729 029 66 TRANSISTOR DTC114ESA 8 729 140 93 TRANSISTOR 25 733 34 8 729 029 66 TRANSISTOR DTC114ESA 8 729 140 93 TRANSISTOR 25 733 34 8 729 024 93 TRANSISTOR 2SB1565E 8 729 119 79 TRANSISTOR 2562785 8 729 119 79 TRANSISTOR 2562785 0962 The components identified bv mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No R954 R955 R956 R957 R958 R959 A R960 A R961 R962 R963 R964 R965 Part No 1 249 417 11 1 249 415 11 1 249 429 11 1 249 415 11 1 249 429 11 1 249 429 11 1 214 816 00 1 214 816 00 1 249 429 11 1 247 847 91 1 247 887 00 1 249 401 11 Description lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON
99. 9 421 11 1 249 429 11 1 249 421 11 1 249 429 11 1 249 417 11 1 249 417 11 1 247 903 00 1 247 807 31 1 247 807 31 1 249 429 11 1 249 435 11 1 249 435 11 1 249 418 11 1 249 416 11 1 249 416 11 1 247 903 00 1 249 418 11 1 249 417 11 1 249 416 11 1 249 416 11 1 249 416 11 1 249 430 11 1 249 430 11 1 249 418 11 1 249 417 11 1 249 429 11 1 249 429 11 1 249 412 11 1 249 412 11 1 247 903 00 1 249 431 11 1 247 847 91 lt COIL gt INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 2 UH 2 UH 100uH 100uH 2 UH 22uH EXCEPT TW KR 33uH TW KR 100uH 100uH 25062785 25062785 25G2 85 FEK 25062785 25062785 2 2K 5 10 5 2 2 5 10 5 1K 5 1K 5 1 5 100 5 100 5 10 5 33K 5 33K 5 1 2K 5 820 5 820 5 1 5 1 2K 5 1K 5 820 5 820 5 820 5 12 5 12 5 1 2K 5 1K 5 10 5 10 5 390 5 390 5 1 5 15 5 4 7K 5 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4
100. A69N DINAMIC COMB FILTER A D LINE A CONVERTER MEMORV 46 MEMORV SYNC CLAMP DELAY CNR C NLC V ENHANCER CORING Ped CLIP COLOR KILLER IC371 MM1093NF TW KR MM1093PFB EXCEPT TW KR Lu Lu lt 2 E IL n CD LU oa LI ocr or C gt L a I 2 CC LL lt LL gt 080 C 4 VCC2 2 1 OSC R DIVIDER 1 4 4 5X6 SE E EB gt T CC I LL LL INTERPOLATION STR DB795 28 81 2 26 VSS1 LIC CORING NM PEAKING 4fsc 1 2 IC372 NJM2268D D A CONVERTER 27 COUT NM He YOUT VB2 1 8 PEL i VCO FIL 4 750 DRIVER 59 STR DB795 AU IN Board IC101 TC9274N 017 IC173 TC9273F 012 EL lt gt St lt gt lt gt 67 51 lt gt 52 ET 28 52 E 53 So 38 83 2 12 gt lt s S es E S6 Se RS 22 6 0 82 5 C lt gt 58 So 8 0 EF is 20 10 61 EE RS 48 510 gt 511 gt gt gt lt lt 4 XX L M W XV VV XV y AAA VY y 60 MAIN Board 401 501 601 651 VSS TRIM TRIM TRIM OUT VRGND 7 NC VRIN NC 10 051 GND GLK NC TRIM V
101. ARBON 4 0 5 1 4W F 82214 1 249 406 11 CARBON 120 5 1 4W F Q2501 8 729 045 15 TRANSISTOR 2905169 FG 82215 1 249 406 11 CARBON 120 5 1 4W F 02503 8 729 119 78 TRANSISTOR 2562785 R2216 1 259 464 61 CARBON 33K 5 1 6W 02504 8 729 199 22 TRANSISTOR 2SA992 FA 02505 8 729 021 74 TRANSISTOR 25 949 0 R2219 1 259 408 61 CARBON 150 5 1 6W 02506 8 729 021 73 TRANSISTOR 2502229 0 R2301 1 259 428 61 CARBON 1K 590 1 6W R2302 1 259 470 61 CARBON 56K 5 1 6W 02601 8 729 021 82 TRANSISTOR 2502396 2303 1 259 416 61 CARBON 330 5 1 6W 02602 8 729 024 93 TRANSISTOR 581565 R2304 1 259 430 61 CARBON 1 2K 5 1 6W 02603 8 729 140 84 TRANSISTOR 2561841 R2305 1 259 444 61 CARBON 4 7K 590 1 6W lt RESISTOR gt R2306 1 259 430 61 CARBON 1 2K 5 1 6W R2307 1 259 422 61 CARBON 560 5 1 6W R2001 1 259 428 61 CARBON 1K 5 1 6W R2308 1 259 440 61 CARBON 3 3K 5 1 6W R2002 1 259 470 61 CARBON 56K 5 1 6W R2309 1 249 681 31 CARBON 2 2K 5 1 4W R2003 1 259 416 61 CARBON 330 5 1 6W R2004 1 259 430 61 CARBON 1 2K 5 1 6W R2310 1 249 715 31 CARBON 56K 5 1 4W R2005 1 259 444 61 CARBON 4 7K 5 1 6W R2311 1 259 476 61 CARBON 100K 590 1 6W R2312 1 259 476 61 CARBON 100K 5 1 6W R2006 1 259 430 61 CARBON 1 2K 5 1 6W A 82313 1 249 413 11 CARBON 4 0 5 1 4W F R2007 1 259 422 61 CARBON 560 5 1 6W ANR2314 1 249 406 11 CARBON 120 5 1 4W F R2008 1 259 440 61 CARBON 3 3K 5 1 6W R2009 1 249 681 31 CARBON 2 2K 5 1 4W 82315 1 249 406 11 CARBON 120 5
102. C1015 1 128 813 11 CERAMIC 220PF 5 50V R1052 1 249 417 11 CARBON 1K 590 1 4W C1016 1 128 813 11 CERAMIC 220PF 5 50V R1053 1 249 421 11 CARBON 2 2K 5 1 4W C1017 1 128 813 11 CERAMIC 220PF 5 50V R1054 1 249 421 11 CARBON 2 2K 5 1 4W C1018 1 128 813 11 CERAMIC 220PF 5 50V R1055 1 247 847 91 CARBON 4 1K 5 1 4W 1019 1 128 813 11 CERAMIC 220PF 5 50V R1056 1 249 429 11 CARBON 10K 5 1 4W C1020 1 128 813 11 CERAMIC 220PF 5 50V R1058 1 249 393 11 CARBON 10 5 1 4W C1021 1 128 813 11 CERAMIC 220PF 5 50V R1059 1 247 807 31 CARBON 100 5 1 4W C1022 1 128 813 11 CERAMIC 220PF 5 50V 1023 1 128 813 11 CERAMIC 220PF 5 50 lt VARIABLE RESISTOR gt C1024 1 128 813 11 CERAMIC 220PF 5 50V C1025 1 128 813 11 CERAMIC 220PF 5 50V RV1051 1 467 808 21 ENCODER ROTARY MENU C1026 1 128 813 11 CERAMIC 220PF 5 50V RV1052 1 467 808 21 ENCODER ROTARY 01027 1 127 888 11 CERAMIC 1 10 50V lt SWITGH 2 C1031 1 127 888 11 CERAMIC 1 10 50V C1051 1 126 786 11 ELECT 47uF 20 16V 51041 1 762 875 21 SWITCH KEYBOARD INPUT MODE C1071 1 126 786 11 ELECT 47uF 20 16V 91042 1 762 875 21 SWITCH KEYBOARD DISPLAY 91043 1 762 875 21 SWITCH KEYBOARD MUSIC lt CONNECTOR gt 51044 1 762 875 21 SWITCH KEYBOARD MOVIE 51045 1 762 875 21 SWITCH KEYBOARD A F D CN1001 1 784 753 11 CONNECTOR 31 51046 1 762 875 21 SWITCH KEYBOARD 2CH lt DIODE gt 51047 1 762 875 21 SWITCH KEYBOARD SURR BACK DECODING 91050 1 762 875 21 SWIT
103. CH KEYBOARD 01031 8 719 084 07 LED 5 5 2001 15 51051 1 762 875 21 SWITCH KEYBOARD TUNING MULTI CHANNEL DECOCING 91052 1 762 875 21 SWITCH KEYBOARD TUNING D1071 8 719 068 28 DIODE HZ6 8BP TK 91053 1 762 875 21 SWITCH KEYBOARD PRESET TUNING lt FLUORESCENT INDICATOR gt 51054 1 762 875 21 SWITCH KEYBOARD PRESET TUNING 91056 1 762 875 21 SWITCH KEYBOARD MAIN MENU 1603 1 518 966 11 VOCUUM FLUORESENT DISPLAYS 91057 1 762 875 21 SWITCH KEYBOARD SPEAKERS 91065 1 762 875 21 SWITCH KEYBOARD MEMORY ENTER IC gt ok ER XC OK XC XC OK GR OK XC OK OK ok OK K KK OK IC1001 6 701 729 01 PT6315 FUN BOARD IC1006 8 759 243 51 IC TC74ACTO8P ERATE IC1051 6 600 349 31 IC NJL24H400A lt VARIABLE RESISTOR gt lt TRANSISTOR gt RV1061 1 467 808 21 ENCODER ROTARY INPUT SELECTOR 01032 8 729 119 78 TRANSISTOR 2562785 HP V3 BOARD JW1014 1 247 807 31 CARBON 100 5 1 4W lt CAPACITOR gt JW1015 1 247 807 31 CARBON 100 5 1 4W R1004 1 249 437 11 CARBON 47K 5 1 4W 01081 1 127 888 11 CERAMIC 1 10 50V R1005 1 249 440 11 CARBON 82K 5 1 4W C1088 1 127 888 11 CERAMIC 1 10 50V R1009 1 249 437 11 CARBON 47K 5 1 4W C1089 1 127 888 11 CERAMIC 1 10 50V 01096 1 127 888 11 CERAMIC 1 10 50V AR1011 1 249 381 11 CARBON 1 5 1 4W F C1097 1 127 868 11 CERAMIC 2200PF 10 50V A R1012 1 249 381 11 CARBON 1 5 1 4W F R1031 1 249 409 11 CA
104. CT MONO DECODING 6 1 VCR Selects output signal satellite tuner channel disc or track C i 5 E from the antenna LD player using the numeric AUDIO ANGLE TIME terminal TV signal or MD deck buttons press to enter 7 8 Cs 9 8 VCR program DAT deck the value UBTITLE ENTER 044 gt C AUDIO TV VCR Changes the sound to Tape deck SHIFT DTUNNG DISC ALT DVD player Multiplex Bilingual or ENTER Receiver Enters the selection cen 92 9 Multi channel TV VCR ANT CLEAR SEARCH MODE _ Sound Satellite tuner CM a AUX Receiver To listen to an audio DVD plaver equipment JUMP TIME Satellite tuner Toggles between the AV VCR Displays menu previous and the ENTER MENU Satellite tuner current channels DVD player CD player Shows the time or AVland Remote Selects the command MD deck displays the playing AV2 mode of the remote VCD player time of disc etc Turns the audio and PYD plejer MAIN TV d MENU CD plaver video components on or MAIN Receiver Selects the menu of C VCD player off MENU the receiver LD plaver MASTER Receiver Adjusts the master DVD player VOL 4 volume of the MD deck 12 receiver DAT deck MD TAPE Receiver To listen to Minidisc CLEAR CD player Clears a mistake when 25 or audio tape DVD player you press the incorrect MOVIE 4 Receiver Selects the pre numeric buttons or programmed sound returns to continuos
105. CTION 1 not supplied 4 8 board chassis section STR DB795 not supplied The components identified bv mark A or dotted line with mark A are critical for safety Replace only with part number specified Part No Description Remark Ref No Part No Description Remark A 1054 326 A COMP V BOARD COMPLETE AN 53 1 829 626 11 CORD POWER AEP UK EXCEPT TW KR 54 4 947 010 01 SCREW FEEDER FIXED A 1070 813 A COMP V BOARD COMPLETE TW KR 55 4 974 510 11 SCREW BV 3X8 CU 3 703 244 00 BUSHING 2104 CORD TU301 1 693 578 21 TUNER AEP UK 1 696 847 22 CORD POWER AUS TU301 1 693 580 24 TUNER SP MY TW KR AUS 1 769 079 23 CORD POWER KR 3 7 685 646 79 SCREW BVTP 3X8 TYPE IT 3 1 777 071 23 CORD POWER SP MY 7 685 647 79 SCREW BVTP 3X10 TYPE IT 3 1 827 597 41 CORD POWER TW 69 STR DB795 7 3 CHASSIS SECTION 2 Ref No 101 102 103 104 105 106 107 108 70 Part No 1 863 053 11 1 863 050 11 1 863 052 11 1 863 054 11 1 688 645 11 102 Remark Description SP B BOARD STAY 4 BOARD SP A BOARD STAY 3 BOARD A 1054 327 A S VIDEO BOARD COMPLETE VIDEO BOARD A 1054 319 A AU IN BOARD COMPLETE 1 769 938 11 WIRE FLAT 11 CORE SP MV TW KR AUS not supplied VIDEO AU board supplied main block section not supplied AC board section Ref No Part No Description Remark 1
106. DIGITAL OPTICAL TRANSCEIVER R1116 75 CHASSIS CHASSIS CN1109 EB1101 Y C1152 0 1 C1151 22 X 1 50V T lt C1153 1p DIGITAL SELECTOR FB1102 IC1103 TC74ACT153AF R1110 1k DO ERROR xi gt X3 gt DIGITAL KA BOARD x5 gt 4 4 Page 29 BPSVNC AUTO DONO DIGITAL AUDIO INTERFACE RECEIVER 8 101101 F3 P3 C3 LC89056W F2 P2 C2 FI P1 C1 R1106 33k 11 MM C1101 81104 0 1 100 C1104 C1108 0 01 0 1 FO PO CO CSFLAG XMCK XOUT XIN EMPHA R1124 C1131 100 100p BUFFER 101102 TC7WUOAF 155352 1114 100 1407 1101 12 288MHz D1101 188352 TPH3 SWITCHING IC1503 TC7SHO8FU FB1503 1C1151 BUFFER 101151 TC7WUOAF TAL BOARD 5 4 Page 28 26 26 21 gt I I lt gt DIGITAL 2 4 Page 27 gt gt lt 73 gt 74 gt STR DB795 6 10 SCHEMATIC DIAGRAM DIGITAL Section 2 4 See page 54 for Waveforms See page 62 for IC Pin Function Description 1 2 3 4 5 7 8 9 10 11 12 13 14 15 lt 71 22 73 gt gt I 4 JR1121 1201 DIGITAL 0 BOARD 174 FB1202 Page 26 VS
107. DJUSTMENT DETECT BIAS BIAS FOR ADJUSTMENT lt 28 988 IS C581 CURRENT R581 DETECT R637 C 84 1 8k 587 m 1 8k MP1620 100 BOOSTER D An A CLASS ye BOARD 8 f BOARD R536 i 4 78 f Page 43 R486 R482 RQ 228 1 1 u 220p 2 MAIN 27 0484 1 1 512 Q R462 Mi MN2488 E Pa e 39 ii T 60482 lt 0533 BOOSTER CN532 g lt N 25 3623 2 0 2SA988 2803623 2P RV481 BIAS 9 CURRENT BIAS e dads 220 FOR ADJUSTMENT DETECT FOR ADJUSTMENT 2SA988 BIAS ISA BIAS 2 470 CURRENT pee I DETECT l y KAN F 11 N N CN651 1 0 oP YN MP1620 BOOSTER Z 86 bal a 4 BOARD gt 1 1 S 4 CN2301 0 2SA1115 Page 43 7 BOOSTER Page 43 25 988 2605623 RV681 fi ai BIAS DETECT BIAS re 043 2963623A H s q kr 01433 R687 8685 N 5 LV DETECT R437 FOR ADJUSTMENT R663 A 1 8k NY _ VW LL MP1620 BOOSTER 1 jj si MAIN BOARD 2 5 40 lt c12 Amy amy EZA AL lt 10 gt 6 lt c lt Xc5 Xc7 lt c2 lt c Xca Xc9 The components identified bv mark A or dotted line with mark A are critical for safetv Replace only with part number specified
108. E LA V 9 XI s A A S 2 Ad 0453 0581 0531 0681 0631 0481 0431 0 OE 0 CI OE IC OE 0 OE O OQ o DC1 BOARD CN909 Page 50 28 SP B BOARD CN444 Page 46 SP B BOARD CN443 Page 46 AU IN BOARD CN132 Page 36 DIGITAL BOARD CN1107 Page 25 9 BOARD CN913 9 50 SBL BOARD CN2702 Page 44 SBL BOARD CN2702 Page 44 DC1 BOARD CN910 Page 50 6 22 SCHEMATIC DIAGRAM MAIN Section 1 3 See page 55 for IC Block Diagram STR DB795 1 2 3 4 5 6 1 8 9 10 11 12 13 14 15 16 17 18 19 Q824 2SC1815YGR 5V REGULATOR LEVEL SHIFT 1080 74 108 8552 6551 FNT L FRONT L xl BNI FAM INVERTER NI F N Vv 4 lt 555 2 AU IN NT BOARD CN103 DIGITAL FUN LAT SW 4 BOARO 374 CN1101 Page 28 Page 37 BUFFER gal NC 3 ELECTRICAL VOLUME 1C B D M5218AP 5555225995050955599 2 N o 9 9 9 G gt 9 3 9 3 9 0 9 06690004 HUM ii g 41 a 2 IC501 CXD9725M gt S VRIN 6P R405 CN404 2 2k 20P 1 SOURSE L e EN S n GND Y GND A CLASS 0451 2503623 MUTI
109. IDEO TV SAT IN 2 Pe Ce B Y PrR CR R Y Ps CB B Y PR CR R Y PR CR R Y 3 4 5 6 7 8 9 10 11 12 13 14 15 16 COMP V BOARD 1375 22uH EXCEPT TW KR 33uH TW KR X370 3 5795MHz TW KR 4 43MHz EXCEPT TW KR roe R365 100 CNP352 3P RESET R371 C370 C371 1 2k 12p 22p Q370 2502785 C SYNC BUFFER R375 1 2k 12p 22p C372 C380 R378 820 gt mu AW CLOCK GENERATOR IC C387 0 01 10371 kie C385 0 01 Y SYNC BUFFER C357 0 01 I TC90A69N VIDEO AMP R390 0360 IC 8 0 C3 7 0 4 7k EXCEPT TW KR 1M 7380p 16372 VIDEO SVNC 56k TW KR NJM2268D SEPARATOR MM1093NF TW KR IC B D C B D MM1093PFB EXCEPT TW KR CN351 C389 04 C383 100 10V za u R379 R380 2 4 820 12k AJ Q372 5 2502785 8381 VIDEO 12k BUFFER lt C377 0 1 099969060056 Q351 352 RELAY DRIVE Cy 0 2 0352 8360 8359 25 2785 10k 2 2k R357 2 2k lt 0 2 0351 8358 25 2785 10k 35 35 17 62 DIGITAL BOARD 4 4 CN1111 Page 29 S VIBEO BOARD CN854 Page 33 STR DB79
110. IVE 02304 2305 Page 19 N gt 02301 2303 SL PRE DRIVE 02404 2405 lt 0502 19 L gt 02401 2403 BOOSTER Q503 SVSTEM CONTROLLER IC1703 4 6 HP DETECT 41 e R CH is omitted due to same as L CH PROTECTOR 19 20 20 CURRENT DETECT LIMITTER IN 34 Q532 533 OVER VOLTAGE DETECT Q822 o RY549 AF POWER PROTECTOR TIEN Q802 803 Q805 DRIVE Q807 0816 D819 RELAY DRIVE 0811 TM449 2 2 D812 D818 8 Page 19 D820 STR DB795 6 5 BLOCK DIAGRAM DISPLAV KEV CONTROL Section SYSTEM CONTROLLER 01703 5 6 REMOTE ROTARY CONTROL 06 4A 17 IR ENCODER RECEIVER J0G 4B 16 Lee IC1051 mm 01608 408 64 09 ENCODER 77 ocean lt 86 CONTROL A1 IN 06 3B 18 RV1052 2 roii 87 CONTROL A1 0UT VOL JOG 1A 13 eNconer MASTER VOL JOG 1B 12 RV1060 VOLUME FUNCTION JOG 2A 11 4 INPUT FUNCTION JOG 2B 10 avit SELECTOR n S1051 1054 33 51056 1061 25 6 51062 1065 DATA CLK ea Page 17 A ae 1 3 1041 1047 VOL IC TUNER DATA ml I 1 S CLK LEVEL SHIFT 22 VOL IC TUNER CLK Page 19 P DATA CLK LAT LAT 1804 23 VOLLAT SP SW 20 Il 5 I
111. K Remark Q653 Q602 A Ref No 0552 553 0602 0603 0652 0653 Q603 Part No 6 702 390 01 6 702 391 01 6 02 390 01 6 02 391 01 6 02 390 01 6 02 391 01 Q452 Q453 Q402 Description TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR Q403 201 MN2488 OPV MK MP1620 OPV MK MN2488 OPV MK MP1620 OPV MK MN2488 OPV MK MP1620 OPV MK Remark 7 6 CHASSIS SECTION 3 Ref No 291 252 253 204 AF1 AF1 AN F903 A F904 251 front panel section Part No 1 689 176 11 1 689 173 11 1 689 174 11 1 863 051 11 1 532 504 51 1 533 312 11 1 532 465 32 1 532 465 32 Description SEC 3 BOARD PRI BOARD SEC 1 BOARD AC BOARD Remark FUSE T4AL 250V EXCEPT TW FUSE GLASS CYLINDRICAL DIA 5 FUSE T3 15AL 250V FUSE T3 15AL 250V 10A 125V TW not supplied DC 1 board Ref No A F905 A F906 7901 7901 7901 3 4 STR DB795 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Part No 1 533 312 11 1 533 312 11 1 443 436 11 1 443 437 11 1 443 438 11 7 685 646 79 7 685 881 09 Description Remark FUSE GLASS CVLINDRICAL DIA 5 10A 125V SP MY FUSE GLASS CYLINDRICAL DIA 5 10A 125V SP MY POWER TRANSFORMER TW POWER TRANSFORMER SP MY POWER TRANSFORMER AEP UK
112. K CARBON 15K CARBON 47K CARBON 6 8K CARBON 1K CARBON 100K CARBON 1K CARBON 100 CARBON 100 ENCAPSULATED COMPONENT CARBON 47K CARBON 100K CARBON 10 CARBON 470 CARBON 2 2K CARBON 6 2K CARBON 4 7K CARBON 1 8K CARBON 68K CARBON 15K CARBON 47K CARBON 6 8K 5 Remark 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W F 1 4W F oW F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 4W F 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 91 STR DB795 Ref No Part No Description Remark Ref No Part No Description Remark R702 1 259 428 61 CARBON 1K 5 1 6W 807 1 755 483 11 RELAY R703 1 259 476 61 CARBON 100K 5 1 6W R715 1 259 468 61 CARBON 47K 5 1 6W 1 689 173 11 PRI BOARD R716 1 259 476 61 CARBON 100K 5 1 6W A R719 1 249 393 11 CARBON 10 5 1 4W F R738 1 259 472 61 CARBON 68K 5 1 6W lt CONNECTOR gt R739 1 259 456 61 CARBON 15K 5 1 6W ONG 1 565 792 11 PIN CONNECTOR 3 96mm PITCH 2P R743 1 259 468 61 CARBON 47K 5 1 6W
113. L TYPE 2P A R825 1 215 867 00 METAL OXIDE 470 5 iW CN2701 1 778 227 41 CONNECTOR BOARD TO BOARD 6P R826 1 259 500 61 CARBON 1M 5 1 6W CN2703 1 770 011 41 CONNECTOR BOARD TO BOARD 4P R827 1 259 428 61 CARBON 1K 5 1 6W R828 1 259 444 61 CARBON 4 1K 5 1 6W lt DIODE gt A R829 1 249 393 11 CARBON 10 5 1 4W F 02701 8 719 109 89 DIODE RD5 6ESB2 R830 1 259 428 61 CARBON 1K 5 1 6W R833 1 259 500 61 CARBON 1M 5 1 6W lt TRANSISTOR gt R838 1 259 436 61 CARBON 2 2K 5 1 6W R839 1 259 452 61 CARBON 10K 5 1 6W Q731 8 729 141 30 TRANSISTOR 2563623 0733 8 729 140 82 TRANSISTOR 2SA988 PAFAEA A R841 1 249 399 11 CARBON 33 590 1 4W F 0734 8 729 119 76 TRANSISTOR 29A1175 HFE A R846 1 249 399 11 CARBON 33 5 1 4W F 02701 8 729 045 15 TRANSISTOR 2SC5169 FG R847 1 259 436 61 CARBON 2 2K 590 1 6W 02703 8 729 119 78 TRANSISTOR 2562785 R848 1 259 452 61 CARBON 10K 5 1 6W A R849 1 249 393 11 CARBON 10 5 1 4W F 02704 8 729 199 22 TRANSISTOR 2SA992 FA Q2705 8 729 021 74 TRANSISTOR 254949 0 R850 1 259 452 61 CARBON 10K 5 1 6W 02706 8 729 021 73 TRANSISTOR 2SC2229 0Y R851 1 259 448 61 CARBON 6 8K 590 1 6W R852 1 259 460 61 CARBON 22K 5 1 6W lt RESISTOR gt R853 1 259 460 61 CARBON 22K 5 1 6W AN R712 1 249 405 11 CARBON 100 590 1 4W F lt VARIABLE RESISTOR gt A R713 1 249 405 11 CARBON 100 5 1 4W F A R714 1 234 572 21 ENCAPSULATED COMPONENT RV431 1 238 595 11 RES ADJ CARBON 220 0 22 5W F RV481 1 238 595 11 RES ADJ CARBON 220 R73
114. LECT 8200uF FILM 0 015uF 5 100V FILM 0 015uF 5 100V MYLAR 0 1uF 5 200 CERAMIC 0 1uF 10 50 CAP ELECT 220uF CAP ELECT 220uF CAP ELECT 220uF CAP ELECT 220uF CONNECTOR PLUG MICRO CONNECTOR 6P PLUG MICRO CONNECTOR 8P PIN CONNECTOR 5P PIN CONNECTOR 3 96mm PITCH 3P PIN CONNECTOR 3 96mm PITCH 3P CONNECTOR BOARD TO BOARD 6P PIN CONNECTOR 3 96mm PITCH 2P DIODE DIODE DIODE DIODE DIODE DIODE HZS20 1L D1NL20U TA D1NL20U TA D1NL20U TA D1NL20U TA DIODE DIODE DIODE DIODE DIODE D4SBN20 7001 10EDB40 TA2B5 10EDB40 TA2B5 10EDB40 TA2B5 D6SBN20 7003 Ref No D915 D916 EB901 Q903 R902 R904 A R910 R911 A R912 A R913 C952 C953 C954 C955 C956 C957 C958 C959 C960 C961 C962 C963 C964 C965 CN951 0951 0953 0954 0955 0956 0957 0958 0959 0960 0961 Part No Description Remark 6 500 522 11 DIODE 10EDB40 TA2B5 6 500 522 11 DIODE 10EDB40 TA2B5 lt EARTH TERMINAL gt 1 537 738 21 TERMINAL EARTH lt TRANSISTOR gt 8 729 041 38 TRANSISTOR 25 1241 0 2 lt RESISTOR gt 1 247 863 11 CARBON 22K 5 1 4W 1 249 429 11 CARBON 10K 5 1 4W 1 249 385 11 CARBON 2 2 5 1 4W F 1 216 349 81 METAL OXIDE 1 5 IW F 1 216 349 81 METAL OXIDE 1 5 IW F 1 249 407 11 CARBON 150 5 1 4W F 1054 282 002 BOARD COMPLETE lt CAPACITOR gt 1 112 12
115. METAL METAL CARBON CARBON CARBON CARBON 1K 680 10K 680 10K 10K 10 10 10K 4 1K 220K 47 5 5 5 5 5 5 1 1 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 2W F 1 2W F 1 4W 1 4W 1 4W 1 4W K K K K K K K K K K K K K C1100 C1101 C1102 C1103 C1104 C1105 C1106 C1107 C1108 C1109 C1110 C1111 C1112 C1113 C1114 C1115 C1116 C1117 C1118 C1119 C1120 01121 1122 01123 C1124 C1126 C1127 C1129 C1130 C1131 C1132 C1151 C1152 C1153 C1154 C1201 A 1054 338 A A 1055 433 A A 1070 832 A A 1070 859 A 1 164 222 11 1 164 156 11 1 112 128 11 1 164 156 11 1 162 974 11 1 112 128 11 1 164 156 11 1 162 974 11 1 164 156 11 1 162 918 11 1 162 918 11 1 164 156 11 1 162 974 11 1 164 156 11 1 162 905 11 1 162 923 11 1 112 115 11 1 164 156 11 1 115 416 11 1 112 144 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 112 143 11 1 164 156 11 1 115 416 11 1 164 156 11 1 162 927 11 1 164 156 11 1 112 144 11 1 164 156 11 1 162 905 11 1 162 923 11 1 164 156 11 DIGITAL BOARD COMPLETE DIGITAL BOARD COMPLETE DIGITAL BOARD COMPLETE DIGITAL BOARD COMPLETE KOKK K K K K K K K K K KK EK K K K K K K K K lt CAPACITOR gt CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CAP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC
116. Mono 76 dB Stereo 70 dB Harmonic distortion at 1 kHz Mono 0 396 Stereo 0 596 Separation 45 dB at 1 KHz Frequency response 30 Hz 15 kHz 0 5 2 dB Selectivity 60 dB at 400 KHz AM tuner section Tuning range Models of area code AEP UK SP MY TW KR AUS With 9 kHz tuning scale Antenna Intermediate frequency Usable sensitivity S N Harmonic distortion Selectivity At 9 kHz Video section Inputs Outputs Video S video COMPONENT VIDEO General Power requirements 531 1 602 kHz Loop antenna 450 kHz 50 dB m at 1 000 kHz or 999 kHz 54 dB at 50 mV m 0 5 50 mV m 400 Hz 35 dB 1 Vp p 75 ohms Y 1 Vp p 75 ohms C 0 286 Vp p 75 ohms Y 1 Vp p 75 ohms B Y 0 7 Vp p 75 ohms R Y 0 7 Vp p 75 ohms 80 MHz HD Pass Through Area code Power requirements AEP UK 230 V AC 50 60 Hz AUS 240 V 50 Hz SP MY 220 230 V AC 50 60 Hz TW 110 V AC 60 Hz KR 220 230 V AC 50 60 Hz Power consumption Area code AEP UK SP MY KR AUS TW Power consumption 270 W 650 W Power consumption during standby mode Dimensions Mass Approx Supplied accessories FM wire antenna 1 AM loop antenna 1 0 3 W when POWER SAVE in the CUSTOMIZE menu is set to 430 x 161 x 400 mm including projecting parts and controls 14 5 kg Remote commander RM PP413 1 R6 size AA batteries 2 Design and specifications are subject t
117. NG Q401 2SC3623A MUTING Q601 2503623 MUTING Q75 2863623A MUTING Q551 2SC3623A MUTING Q501 2SC3623A MUTING Q651 28C3623A MUTING Q70 25036823A MUTING A C501 100 25V Cz 7 C718 220 16V AU IN gt 1 or 99 BOARD F CN102 ne Page 37 829999 LI ii ELECTRICAL BUFFER VOLUME MS218AP 10 B DI 1C651 CXD9725M H 9 AU BAD BOARD CN201 Page 31 C768 C751 220 100 16 25V MAIN BOARD 3 3 Page 41 FUNC LAT R827 1k FUNC LAT f J CNi 102 Page 29 K ELECTRICAL VOLUME IC B D 16601 CXD9725M IC602 BUFFER 16602 M5218AP x 98 i o BUFFER gt 0 SAP doo ES gt lt gt gt R602 1k C601 100 25V gt 85 gt x I T L b 424V RV 88 Page 51 NG B M TN ee gs The components identified by mark A or dotted line with mark A are critical for safety Page 40 Replace only with part number specified e Semiconductor Location et o Lesion Re No Na Lacon Rat Wo o o STR DB795 39 39 STR DB795 6 23 SCHEMATIC DIAGRAM MAIN Section 2 3 1 2 3 4 5
118. OLUME 0 2408 108 STEP MAIN VOLUME 0 9508 508 STEP CXD9725M 5 to 25 DECODER amp LATCH CIRCUIT 4 to 13 DECODER amp LATCH CIRCUIT 4 to 16 DECODER amp LATCH CIRCUIT 5 to 25 DECODER amp LATCH CIRCUIT 410 13 DECODER amp LATCH CIRCUIT 4 to 16 DECODER amp LATCH CIRCUIT 24 BIT SHIFT REGISTER CIRCUIT LEVEL SHIFT CIRCUIT TRIM VOLUME 0 24dB 108 STEP MAIN VOLUME 0 9508 0 5dB STEP NC 26 VDD TRIM TRIM TRIM 23 OUT 22 VRGND NC VRIN NC 052 DATA NG STR DB795 61 STR DB795 e IC Pin Function Description DIGITAL BOARD IC1101 LC89056W E DIGITAL AUDIO INTERFACE RECEIVER Pin No Pin Name I O Description 1 DISEL 1 Selection signal input terminal of data input terminal Fixed at L in this set DOUT Digital data output to the external output terminal 3105 DINO to DIN2 1 Digital data input from the external input terminal 06699 pet termina for VCO 01 O PLL oop fiter sering emina L 11 AVDD Power supply terminal 3 3V for analog 2 15 L R sampling clock signal 44 1 kHz output to audio digital signal processor A D converter i T 9 T T 2 23 Channel status emphasis information output terminal Not used 24 Channel status bit 1 output to the audio digital signal processor 25 Channel status head 40 bit renewal flag output
119. P METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP STR DB795 DIGITAL Remark 0 DTC114EKA T146 25C2712 VG 25C2712 VG 25C2712 VG 1M 590 1 10W 10K 590 1 10W 10K 590 1 10W 100 590 1 10W 4 7K 5 1 10W 33K 5 1 10W 5 6K 5 1 10W 100 5 1 10W 0 1K 5 1 10W 1K 5 1 10W 100 5 1 10W 1K 5 1 10W 100 5 1 10W 10K 5 1 10W 15 5 1 10W 470 5 1 10W 470K 5 1 10W 47K 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 470 5 1 10W 470K 5 1 10W 47K 5 1 10W 0 15 5 1 10W 10K 5 1 10W 100 5 1 10W 10K 5 1 10W 1K 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 100 5 1 10W 10K 5 1 10W 220 590 1 10W 220 590 1 10W 220 590 1 10W 220 590 1 10W 220 590 1 10W 220 590 1 10W 220 590 1 10W 65 STR DB795 Ref No R1219 R1220 R1221 R1222 R1224 R1226 R1304 R1305 R1308 R1314 R1364 R1401 R1402 R1421 R1422 R1424 R1431 R1432 R1434 R1437 R1501 R1502 R1503 R1504 R1505 R1506 R1507 R1508 R1509 R1512 R1520 R1521 R1522 R1523 R1524 R1530 R1531 R1532 R1533 R1534 R1540 R1541 R1542 R1543 R1544 R1550 R1551 R1552 R1553 R1554 R1560 R1561 R1562 R1563 R1564 R1570 R1571 R1572 86 Part No 1 216 813 11 1 216 813 11 1 216 813 11 1 216 813 11 1 216 809 11 1 216 864 11 1 216 841 11 1 216 841 11 1 216 821 11 1 216 864 11 1 216 864 11 1
120. RBON 220 5 1 4W C1098 1 127 868 11 CERAMIC 2200PF 10 50V R1032 1 249 429 11 CARBON 10K 5 1 4W R1033 1 249 402 11 CARBON 56 5 1 4W lt CONNECTOR gt R1035 1 249 429 11 CARBON 10K 5 1 4W CN1081 1 784 922 11 PIN CONNECTOR 5P R1036 1 247 847 91 CARBON 4 7K 5 1 4W CN1091 1 784 925 11 PIN CONNECTOR 10 R1037 1 247 847 91 CARBON 4 7K 5 1 4W R1042 1 249 417 11 CARBON 1K 5 1 4W R1043 1 249 421 11 CARBON 2 2K 5 1 4W The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 88 Ref No EP1086 EP1091 IC1081 J1086 J1091 J1092 R1081 R1092 R1093 R1094 R1095 R1096 K KK K KKK KK K K K K C401 C402 C403 C404 C413 C416 C417 C418 C419 C431 C432 C456 0457 0463 0466 0467 0468 0481 0482 0501 0502 0513 0516 0517 0518 0519 0531 0532 0551 0552 Part No 1 537 738 21 1 537 738 21 6 600 219 01 1 815 313 11 1 770 571 11 1 784 808 11 1 259 404 61 1 259 428 61 1 259 428 61 1 247 804 11 1 247 804 11 1 247 804 11 Description lt EARTH TERMINAL gt TERMINAL EARTH TERMINAL EARTH lt IC gt IC GPIFM313RZOF VIDEO 3 INPUT DIGITAL OPTICAL lt JACK gt JACK PHONES JACK BLOCK PIN L TYPE 3P Remark VIDEO 3 INPUT VIDEO AUDIO TERMINAL S VIDEO 3 INPUT S VIDEO lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON
121. SSY SILVER KNOB FN DE9 BLACK KNOB FN DE9 GOLD KNOB FN DE9 SILVER KNOB MENU BLACK lt a Ref No 353 353 394 355 356 357 with RV1060 STR DB795 not supplied FUN board not supplied 356 VOL board not supplied DIRECT board not supplied panel base section Part No 4 245 437 21 4 245 437 31 1 773 339 11 1054 314 4 951 620 01 3 350 426 01 Description Remark KNOB MENU GOLD KNOB MENU SILVER WIRE FLAT TVPE 31 CORE DISPLAV BOARD COMPLETE SCREW 2 6X8 BVTP SPRING RING 5 STR DB795 7 9 FRONT PANEL BLOCK 3 Ref No 401 401 402 402 402 403 403 6 Part No 4 245 438 02 4 245 438 12 4 998 592 01 4 998 592 12 4 998 592 31 4 245 436 01 4 245 436 21 Description Remark PLATE INDICATION BLACK PLATE INDICATION GOLD SILVER BUTTON POWER BLACK BUTTON POWER GOLD BUTTON POWER SILVER BUTTON MENU BLACK BUTTON MENU GOLD not supplied Ref No 403 405 406 40 407 407 3 Part No 4 245 436 31 4 951 620 01 4 245 435 02 4 245 434 01 4 245 434 21 4 245 434 31 7 685 646 79 not supplied HP V3 board not supplied Description Remark BUTTON MENU SILVER SCREW 2 6X8 BVTP BUTTON MODE BUTTON SP BLACK BUTTON SP GOLD BUTTON SP SILVER SCREW BVTP 3X8 IT 3 NOTE Due to standardization replac
122. V LRCK SW VCC ae ee R1621 1k F D PCM IMITATION 55 a R1603 1k us DIGITAL BSP BST NC wo Hee oT Page 27 oo mn 9 e _ wes reos EM 2 61696 1k SPSW 05 HACN IC1703 JOG 5 C1658 0 01 C1609 0 01 C1608 0 01 R1683 10k R1695 10k LZA 81675 108 me 3 RST JOG 3B R1702 10k SYSTEM CONTROLLER EX 1651 10K MENU L zm EET DISPLAY BAC_RST 23 7 JOG ML R1611 1k at C 5 41 2 4 81650 10k MENU j HP SW HP SW AW BAILAT 306 48 2 CN1001 M R1609 1k R1640 100 FLDATA 28V BACCLK FL BATA BAC 81 FL CLK Page 49 C MDI R1612 100 DA2 R1616 1k R1653 10k VOL BA2LAT VOL 306 TA 5 VCC VOL JOG UB AW 1560 L R1714 10k FUNC I 1 oes T UP CON SBA FUNCTION JOG 2B ALLEE Bi TT o VEN EN HDOUT R1617 100 R1698 2 2k SBRY 7 HBOUT SB RV Sas mem zac HBIN CTR SW RY HCLK SURR RY 265 R1641 100 FLCLK 1704 10k DISP GND CM CM CM CM ol CM CM CM CM DISP GND FB1605 45 FLDATA FL DATA L R1659 10k O 5001 81632 100 i LI R1699 22k SPBRV GPI2 S i
123. W D821 0822 po Ue 4 m MTZJ22A MTZJ22A R669 C667 C666 o 0 1 0 047 R666 1 100k 0822 8852 BA1F4M YP 22k C617 C616 8019 N R615 C613 D611 OVER VOLTAGE 0 1 0 047 47k 0 01 155133 DETECT e MW R465 0463 R616 R851 D823 22 8853 47k 0 01 100k 6 8k MTZJ5 6C 47 22 0467 0466 16 0 047 I I 0461 155133 C417 C416 8449 N R415 0413 R466 0 1 0 047 47k 0 01 100k W R416 AW A 100k NN H 27 se TEM L Page 31 lt cs gt V SW3 swa J 6 lt gt pd V 5VV4 swa ii KZA 4 gt The components identified bv mark or dotted line with mark A are critical for safetv STR DB795 Replace only with part number specified STR DB795 6 24 SCHEMATIC DIAGRAM MAIN Section 3 3 MP1620 SBL BOOSTER BOARD CN2702 TII gt R586 4 7k I C582 I 220p 8 0634 Ss 1 1 29ATTTS 2541115 0 ba a 1 1 Dak 0 WA te MN2488 lt 81 CM632 20583 gt BOOSTER 2 Le 1 1 FA l 0 20 25636234 B2 RV631 BIAS CURRENT 0633 jed FOR A
124. W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W EXCEPT TW KR 81 STR DB795 DC2 Remark 1 4W TW KR Description CARBON 0 6K 5 lt RELAY gt RELAY RELAY RELAY RELAY lt VIBRATOR gt VIBRATOR CRYSTAL 4 43MHz EXCEPT TW KR OSCILLATOR CRYSTAL 3 5795MHz TW KR KR K K K K K Ref No Part No R392 1 249 426 11 RY351 1 55 184 11 RY352 1 755 184 11 RY353 1 755 184 11 RY354 1 755 184 11 X370 1 781 134 21 X370 1 781 342 21 1 533 399 31 C902 1 112 137 11 C903 1 112 136 11 C904 1 112 129 11 C906 1 112 135 11 C907 1 112 126 11 C908 1 112 124 11 C909 1 112 145 11 C915 1 112 031 11 C916 1 112 031 11 C917 1 137 350 11 0918 1 137 350 11 0919 1 104 999 11 0920 1 127 888 11 C923 1 112 130 11 C924 1 112 130 11 C925 1 112 130 11 C926 1 112 130 11 CN906 1 691 768 11 CN907 1 691 770 11 CN909 1 784 922 11 CN910 1 785 101 11 CN911 1 65 101 11 CN912 1 778 226 21 CN913 1 564 320 00 D902 8 719 933 95 0903 19 063 1 D904 19 063 1 D905 19 063 1 D906 19 063 1 D908 6 501 068 01 D909 6 500 522 11 D912 6 500 522 11 D913 6 500 522 11 D914 6 501 003 21 82 DC1 BOARD KOK K K KK K K K K FUSE HOLDER lt CAPACITOR gt CAP ELECT 2200uF CAP ELECT 1000uF CAP ELECT 100uF CAP ELECT 4 uF CAP ELECT 4700uF CAP ELECT 1000uF CAP ELECT 330uF ELEGT 8200uF E
125. c SP B py XRST R1606 1k 3 3 lt gt 2 5 1602 2 2k FRRV AD2 AW XRST oe SP A RY o R1607 1k R1622 2 28 HPRV ADI S PM 85 51524 RY R1610 1k 00 1 5435 R1600 2 2k PWRY I 1 3 ul OSO O O u lt v3 II oe i Io gt Z gt fF 35 z O lt gt c MD2 zum ccm 3 99 5 Z lt lt EA 2299 R1697 0 AEP UK 22k SP MY EXCEPT AEP UK 1634 47 TW KR D1604 47k ISS352 hd c1672 01627 L 01671 61635 61673 61674 C1602 61626 61670 01601 0 1 0 1 01 01 01 01 01 50V EXCEPT AEP UK EEPROM 01 10k MUTING 101604 CAT24WC16WI TE13 1 16 ugs Ms Q1601 D1602 Ok ISS352 ISS352 R1717 01601 1602 10k Tala MUTING SWITCH 5 a FOR Q 53 ADS NC 138 VERSION C1611 0 01 C1610 0 01 C1639 0 01 C1638 0 01 3 3 E gt 07 2 NC 79 NC Ns 5 5 1 8 1 SA CN1102 20P 45V D o STDI DATA x x lt x T ye T xp a CLK CLK 2 8 gt FUNC FUNC LAT a gt IX R1626 100k R1682 100k 0 7 Q1603 0 28C2712 YG SWITCH E o F
126. e with mark A are critical for safety Replace only with part number specified e D Line e m B Line e adjustment for repair e Voltages and waveforms are dc with respect to ground under no signal conditions no mark TUNER VIDEO 1 e Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances e Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances e Circled numbers refer to waveforms e Signal path gt TUNER gt AUDIO ANALOG AUDIO DIGITAL VIDEO e Abbreviation AUS Australian model KR Korean model MY Malavsia model SP Singapore model TW Taiwan model 23 STR DB795 e Circuit Boards Location AC board SEC 1 board 4 8 board DC1 board STAY 4 board PHI board COMP V board P d SEC 3 board HP V3 board TUNER UNIT DISPLAV board STAV 3 board FUN board VOL board DIRECT board SP B board SP A board S VIDEO board VIDEO board VIDEO AU board AU IN board DIGITAL board SBL board MAIN board DC2 board A CLASS board 23 STR DB795 6 7 PRINTED WIRING BOARD DIGITAL Section 1 2 See page 23 for Circuit Boards Location Uses unleaded solder _ 2 5 1 1 51 1 1 ea Location Ref No Location D1001 D1101 D1601 D1603 gt
127. e 28 STR DB795 2 2 STR DB795 6 11 SCHEMATIC DIAGRAM DIGITAL Section 3 4 See page 54 for Waveform See page 55 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 TU301 TUNER UNIT SUPPLIED WITH THE ASSEMBLED BLOCK 8101 por ais Page 27 AM am AN N IC1902 NY M5F7810L A A CN1103 10 13 8 11 EXCEPT AEP UK JL 15P AEP UK 1 905 2 LL B DIGITAL BOARD 18 5 5 L 61914 IC1902 3 4 47 01 47 lie IC 222222222204 43 3V REGULATOR 16V 410V REGULATOR E E E AEP UK 1 12 2 IC 5 1 DIGITAL C I I LI BOARS 1 6 0 81314 _ on Page 29 0 oio e 5 ER S 155367 5 olol 6 1221 L L od T DIGITAL lt 1 BOARD v 1 4 lt Page 26 DATA SELECTOR IC1401 IC B D A D CONVERTER 101504 TC7WH157FU IC B D 1C1401 1800 D A GONVERTER 161501 1604 DATA1 ZN 81502 100 Va nara 0 2 gt D A GONVERTER IC1502 PCM1748 S V0UT3 IC B D pm NI FB1401 FB1502 gt
128. el STR DB795 SECTION 1 SERVICING NOTES PART No PART No 4 050 932 01 4 050 932 2 4 050 932 3 4 050 932 4 4 050 932 5 UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size LEAD FREE MARK Unleaded solder has the following characteristics e Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful e Strong viscosity Unleaded solder is more viscou s sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc e Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder STR DB795 SERVICE POSITION Connecting the clip for GND When checking without back panel it is necessarv to connect the clip for GND to a chassis AU IN board JW101 It is necessary to remove cord bushing from back panel STR DB795 This
129. ements in the parts list mav be different from the parts specified in the diagrams or the components used on the set XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Abbreviation AUS Australian model MY Malaysia model KR Korean model SP Singapore model Ref No Part No Description Remark 4 8 BOARD lt CONNECTOR gt 901 1 564 242 00 PIN CONNECTOR 3 96mm PITCH 5P CN902 1 785 101 11 PIN CONNECTOR 3 96mm PITCH lt SWITCH gt 5901 1 771 876 11 SWITCH POWER IMPEDANCE SELECTOR ok ok XC ok ok XC ok 2k XC ok XC 2k kk OK ok XC XC XC OK 3C OK OK R RER 3C XC OK OK XC R RR OK OK R A 1054 281 A ACLASS BOARD COMPLETE ok ok XC kk KKK lt CAPACITOR gt 02001 1 137 505 11 220PF 590 100V C2002 1 112 103 11 GAP ELECT 47uF C2004 1 112 122 11 GAP ELECT 220uF C2005 1 112 131 11 GAP ELECT 330uF C2006 1 102 230 00 CERAMIC 0 25PF 500V C2007 1 102 233 00 CERAMIC 33PF 10 500V C2008 1 137 383 11 MYLAR 220PF 590 100V C2009 1 137 389 11 MYLAR 0 0022uF 5 100V C2010 1 137 389 11 MYLAR 0 0022uF 5 100V C2101 1 137 505 11 220PF 590 100V C2102 1 112 103 11 GAP ELECT 47uF 62104 1 112 122 11 GAP ELECT 220uF C2105 1 112 131 11 CAP ELECT 330uF C2106 1 102 230 00 CERAMIC APF 0 25PF 500V C2107 1 102 233
130. er OO 0 Serial data atch pulse signal output to he D A converer 8 66 STR DB795 Pin No Pin Name I O Description VIDEO SWI to gt 114 to 117 VIDEO SWA Video selection signal output terminal 118 PROTECTOR 1 Protect detection signal input from the protect circuit 119 LIMITTER OUT Output voltage control signal output terminal FUNCTION SW Serial data latch pulse signal selection signal output terminal L for electrical volume 120 LAT for function switch 121 ANALOG_ DIGITAL 122 Power supplv terminal 43 3V 126 DAVS Power supply terminal 3 3V for internal D A converter 127 _ Ground terminal for internal D A converter 128 AVCC Power supply terminal 3 3V for analog 129 AVRH Reference voltage 3 3V input terminal 130 AVRL Reference voltage OV input terminal 131 AVSS Ground terminal for analog 152 155 ADI AD2 Front panel key input terminal A D input Analog digital selection signal output terminal L analog H digital 134 LIMITTER IN Voltage limit detection signal input terminal 135 RDS SIGNAL RDS signal input from the tuner unit AEP and UK models only is asno ip xc Nusa C bl 140 VCC2 gt Power supply terminal 3 3V GND cm a vs lo _ 6 STR DB795 NOTE XX and X mean standardized parts so they may have some difference from
131. fields for movie playback etc MULTI CH Receiver Selects MULTI CH DIMMER Receiver Adjusts the brightness of IN source the display MUSIC 5 Receiver Selects the pre DIRECT Receiver Selects 2CH ANALOG programmed sound 22 DIRECT fields for music DISC CD plaver Selects a disc directly MUTING 11 Receiver Mutes the sound from VCD player multi disc changer _ oniv STR DB795 BI AW 8 BI 2 9 6 N 8 gt L _ Sis 9 o OO YO MES 3 WIDE DIMMER Remote Operations Function Button Vie Receiver Turns the receiver on or off _ Skips tracks CD plaver VOD plaver LD plaver DVD plaver MD deck DAT deck Tape deck CD plaver Searches tracks in the VCD player forward or backward DVD player direction LD player MD deck VCR Fastforwards or DAT deck rewinds Tape deck Remote Operations Function Button PHONO Receiver To listen to turntable PRESET Receiver Selects preset CH stations D SKIP TV VCR Selects preset satellite tuner channels CD player Skips discs multi VCD player disc changer only DVD player MD deck RETURN VCD player Returns to the EXIT LD player previous menu DVD player Satellite tuner Exits the menu RM SETUP Remote To set up the remote SA CD CD Receiver To listen to Super Audio CD or co
132. he button to turn on the main power 2 Allsegments and indicator LED turn on SHIPMENT MODE All preset contents are cleared when this mode is activated Use this mode before returning the product to clients upon completion of repair Procedure 1 While pressing the and SURR BACK DECODING buttons press the button to turn ton the main power 2 The message CLEARING appears and memories are reset to the default values and the main power turn off automatically 14 SWAP ALL MODE Procedure 1 While pressing the and buttons press the button to turn on the main power 2 The message SWAP appears COMMAND MODE CHANGE MODE The command mode of the remote commander which this set receives can be changed Procedure 1 While pressing the buttons press the but ton to turn the main power 2 Either the message C MODE AV1 or C MODE AV2 appears Select the desired mode VERSION CHECK MODE The version of the micro computer displayed Procedure 1 While pressing the and buttons press the button to turn the main power 2 The version of the micro computer and model destination are displayed DECODE AUTO ALL MODE Procedure 1 While pressing the and buttons press the button to turn the main power 2 The message DEC TEST appears PROTECTOR AUTO OFF When this mode is used a protector on state is maintainable Procedure 1 While pressing the and buttons press the button to turn on the main
133. l 1057 050 TO DATA CLK LAT DATA Page 19 Q CLK POWER ON OFF 62 LAT 0805 DIMMER FLUORESCENT INDICATOR TUBE DRIVER 01001 CONTROL SWITCH 2 FUNCTION SW LAT 01031 01031 0810 MULTI CHANNEL DECODING LED DRIVE LED 1 01032 LED2 2 Fi 5 FL DATA DIN FL1603 ia LEVEL SHIFT m CLK FLUORESCENT 106 INDICATOR FL STB 13 9 STB TUBE F2 SIR DB795 21 21 STR DB795 STR DB795 6 6 BLOCK DIAGRAM POWER SUPPLY Section 6901 IMPEDANCE SELECTOR Es T901 Singapore om MAIN POWER Malavsia models Malavsia models 40 TRANSFORMER 5V s 5V REGULATOR B L 1 Q824 F BIAS LIMITER SWITCH TUNER 10V B 02602 TUNER 43 3V 3 3V 101905 REGULATOR 10V REGULATOR 101902 BIAS B LIMITER SWITCH Q2601 2603 EXCEPT Singapore Malaysia models LI FLUORESCENT INDICATOR TUBE FL1603 RECT D912 913 915 916 B SWITGH 0953 955 AEP UK 24V RY 5V 15V MSV REGULATOR REGULATOR RECT 01403 0959 0903 906 THERMAL DETECT 0960 962 15 REGULATOR 0954 18 18 REGULATOR Q903 5V V 5V REGULATOR 2 0952 3V 3 3V 2 5V ee REGULATOR 2 5 IC1901 3 3V 5V LIMITTER OUT 19 D43 3V REGULATOR
134. l of data input output mask Not used 44 0 Chip select signal output to the S RAM 45 WEO 0 Write enable signal output to the S RAM 46 VDDE EN Power supply terminal 43 3V 47 WMDI External memory wait mode setting terminal Fixed at in this set m ws 63 STR DB795 Pin No Pin Name I O Description 90 PAGE O External memory page selection signal output terminal Norued UU oem 000000 52 53 PAGEL O memory page selection signal output terminal 7 5 rcr O Boot mode sate display signal output terminal 57 Operation mode setting terminal L enhanced mode H normal mode Fixed at H in this set 58 Operation mode setting terminal L single chip mode H can not use Fixed at L in this set 5 e Powersupply terminal GW Go L ATAG O Aadress signal ouput 6996 0 5 s Gr 0 Read ready signal output tothe system controller Powersupplyterminal 25V 0000 S mauwa D15 GP7 to 721075 D12 GP4 Two way data bus with the S RAM 76 VDDE Power supply terminal 3 3V D11 GP3 to 77 to 80 D8 GPO Two way data bus with the S RAM vs 820085 A1210 A10 O Address signal ouputtomeSRAM 6 100 O Simplicity emulation data ouput terminal
135. mpact disc SB Receiver Selects the surround DECODING back decoding modes SEARCH DVD player Selects searching MODE mode Press to select the unit for search track index etc SHIFT Receiver Selects a memory page for presetting radio stations or tuning to preset stations SLEEP Receiver Activates the sleep SOURCE Remote SUBTITLE SYSTEM STANDBY Press AV OO and the same time DVD plaver Receiver TV VCR Satellite tuner CD player VCD player LD player DVD player MD deck DAT deck TEST Receiver TONE Remote Button 3 Operations VCR CD player VCD player LD player DVD player MD deck DAT deck Tape deck VCR CD player VCD player LD player DVD player MD deck DAT deck Tape deck VCR CD player VCD player LD player DVD player MD deck DAT deck Tape deck II 35 36 function and the duration which the receiver turns off automaticallv Selects 2ND AV output Changes the subtitles Turns off the receiver and other Sony audio video components Outputs test tone Function Starts playback Pauses playback or recording Also starts recording with components in recording standby Stops playback Remote Operations Function Button MENU DVD player Displays DVD title GUIDE Satellite tuner Displays guide menu TUNER Receiver To listen to radio programs TV CH TV Selects preset TV
136. o o COAXIAL IN 9 2 81421 EB gt a Eis EEA o ES ES BNE OC oom mimm pvp Fc Fa PS LO LO LO 2 2 6 81691 E zs 61414 5 Ud 2 6 1 5 61594 CHASSIS SAF 960 Quads G o 9 01574 ON ANS 2j R1424 C1632 O RH C1564 o o 01412 01534 9 amo oJ IT 01151 R1685 lt K 80 81151 e 20 CN1102 20 CN1101 0909 A DG OO 0 l i l 1 l l l jl j j 1 863 045 12 MAIN BOARD CN403 Page 38 MAIN BOARD CN402 Page 38 25 25 STR DB795 STR DB795 6 9 1 DIGITAL 0 2 OPTICAL ou 1 EE d DVD IN GN 2 3 3 2 OPTICAL TV SAT IN OPTICAL MD IN COAXIAL IN DVD COAXIAL IN SA CD CD J1101 3 SCHEMATIC DIAGRAM DIGITAL Section 1 4 e See page 54 for Waveforms 4 See page 55 for IC Block Diagrams See page 62 for IC Pin Function Description 5 7 8 9 10 11 12 13 IC1104 TORX141L OUT OUT IC1105 TORX141L _ IC1106 TORX141L gt gt 145 IC1107 2 2 DIGITAL OPTICAL RECEIVER 0 2 ON DIGITAL OPTICAL RECEIVER DIGITAL OPTICAL RECEIVER TOTX141L lt lt
137. o change without notice e Abbreviation Australian model AUS KR Korean model MY Malaysia model SP Singapore model TW Taiwan model Notes on chip component replacement e Never reuse a disconnected chip component e Notice that the minus side of a tantalum capacitor may be damaged by heat SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA W T 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a2
138. oard A CLASS Section Schematic Diagram A CLASS Section Printed Wiring Board SBL Section Schematic Diagram SBL Section Printed Wiring Board SP Section Schematic Diagram SP Section Printed Wiring Boards DISPLAY Section Schematic Diagram DISPLAY Section Printed Wiring Boards DC Section Schematic Diagram DC Section Printed Wiring Boards AC Section Schematic Diagram AC Section OF CONTENTS T 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 EXPLODED VIEWS SOCIO Ms rev sta 68 ChassiS Sec LOI luu den a bt 69 Chassis SeCHOM RS 70 Main Block Section a NGA NK ae aan a 71 MAIN Board BIOCK sasat 72 Chassis kuy u zi ra bea l kan 73 Front Panel Block itre aa ce Ag t eta 74 Front Panel Block 2 75 Front Panel Block 3 o d es e NIE 76 ELECTRICAL PARTS LIST 77 MODEL IDENTIFICATION Back Panel gt AEP and UK models Singapore and Malaysia models Australian mod
139. onnector CN202 CN417 6 connector two connectors CN910 CN913 1112 connector main block connec 4 connector 22 LI two screws 0 BVTP3 x 8 x 22 909 QD two screws BVTP3 x 8 wire flat type CN1105 17 STR DB795 3 6 DIGITAL BOARD connector CN1107 Q two connectors CN1110 CN1111 connector CN1106 DIGITAL board two connectors CN402 403 3 7 STAY 3 STAY 4 SP B SP A S VIDEO VIDEO VIDEO AU AU IN BOARD 6 STAY 4 board 6 connector CN451 connector CN447 connector CN450 e D SP A board S VIDEO board N VIDEO board X Q STAY 3 board SP B board Q connector CN104 two connectors D VIDEO AU board CN412 413 D connector CN406 Q two connectors 410 411 harness CN132 D two connectors CN404 405 D AU IN board 12 STR DB795 3 8 MAIN BOARD A CLASS board Q six connectors CN421 401 601 651 501 420 two connectors connector CN951 CN2701 2703 Q connector CN423 Q connector CN416 Q connector CN409 heatsink block MAIN board 6 twelve screws transistor 13 STR DB795 SECTION 4 TEST MODE TUNER FACTORY PRESET MODE All preset contents are reset to the default setting Procedure 1 While pressing the and buttons p
140. oresoentindkatorube driver i 7 19 I Jog dial pulse input from the rotary encoder A phase input for 20 1 Speaker switch input terminal L speaker on 21 Serial data output to the tuner unit audio selector video selector and electrical volume 22 VOL IC TUNER Serial data transfer clock signal output to the tuner unit audio selector video selector and CLK electrical volume 5 Ground terminal Power supply terminal 3 3V 2 2 28 RESET U CONVER 48 ST 1 FM stereo detection signal input from the tuner unit SS P T 41 1 Headphone detection signal input terminal IL headphone is connected 42 Digital section power on off control signal output terminal IL power on 5 49 TUNER TUNED 1 uned detection signal input from the tuner unit 50 TUNER MUTE Muting request control signal output to the tuner unit 65 STR DB795 Pin No Pin Name I O Description wc Nusa 265 memo nosa 55 System reset signal input from the reset signal generator L reset For several hundreds msec after the power supply rises L is input then it changes to H 6 vee eye C s XI 0 smemckewputmmlQ63MH _ s ws ee T s z sl s TUNERLATCH O Serial data pulse signal output to the toner oni s vec l Poversuppivteminal O l DE AUCTI TT RN n
141. r specified STR DB795 STR DB795 6 33 PRINTED WIRING BOARDS DC1 DC2 4 8 Boards See page 23 for Circuit Boards Location Uses unleaded solder e Semiconductor 1 2 3 4 5 6 7 8 9 Location Ref No Location DC2 BOARD MAIN BOARD CN409 TH TI CQ TI TIT TI ITI TI 1 1 I 1 PP DIGITAL BOARD CN1106 Page 25 16 lt 4 GHASSIS E 99 1 689 175 Page 52 Page 38 AC BOARD MAIN BOARD 40 CN51 29 CN422 DC1 BOARD B C C C C H B B B G C C B B C C O1 O1 O1 E B OQ O O 4 8 BOARD mA SEC 1 Page 52 Ji 3 0908 mM O e z ree Fi 169 MAIN BOARD CN415 CN1110 38 25 Page 38 f 9 gt STR DB795 50 50 6 34 SCHEMATIC DIAGRAM DC1 DC2 4 8 Boards B Page 40 2 3 CN409 c 4 DIGITAL BOARD 4 4 CN1106 Page 29 CHASSIS MAIN G BOARD 3 3 CN415 Page 41 MAIN BOARD H 2 3 CN422 Page 40 D BIGITAL BOARD 4 4 CNI110 Page 29 MAIN L BOARD 1 3 CN414 Page 39 STR DB795 28 6 0854 24 LC955 5V V 10954 C954 415V REGULATOR MAIN BOARB 2 3 4 5 6 7
142. rean models 4 43MHz EXCEPT Taiwan Korean models VIDEO Y J851 S VIDEO MONITOR OUT SIN ff 1 O e R CH is omitted due same as L CH RY850 SVNG SEPARATOR 16852 1 1 e SIGNAL PATH RELAV CO TUNER DRIVE Q850 851 gt gt VIDEO STR DB795 STR DB795 6 2 BLOCK DIAGRAM AUDIO DSP Section N TV SAT IN DVD IN SERIAL I O INTERFACE SIGNAL END DEFERENTIAL CONVERTER DIGITAL MODULATOR VIDEO 2 OUT 1 VIDEO CLOCK ANALOG TIMING CONTROL RESET VIDEO 2 IN L POWER CONTROL A D CONVERTER 101401 VIDEO 1 OUT ILI VIDEO 1 IN VIDEO 3 INPUT AUDIO J1091 2 2 VIDEO SELECTOR IC201 DATA CLK LAT Page 21 DU D15 7 10 13 16 29 32 35 38 108 107 105 102 VIDEO 3 DIGITAL OPTICAL gt 01081 OPTICAL DIGITAL AUDIO INTERFACE RECEIVER 101101 Mn OPTICAL DIGITAL OPTICAL RECEIVER 01104 DIGITAL OPTICAL OPTICAL RECEIVER 5 TV SAT IN aa Z DIGITAL OPTICAL 5 1 44 42 27 24 21 18 112 110 109 SOURCE L DJ Page 19 e R CH is omitted due to same as L CH e SIGNAL PATH AUDIO ANALOG 222 gt AUDIO DIGITAL
143. ress the button to turn on the main power 2 The message FACTORY appears and the present contents are reset to the default values TUNER AM STEP CHANGE 9 kHz 10 kHz MODE Either the 9 kHz step or 10 kHz step can be selected for the AM channel step Procedure 1 Press the button to turn on the main power 2 Turn the dial to select the AM 3 Press the button to turn off the main power 4 While pressing the or button press the button to turn on the main power 5 Either the message 9 K STEP or 10 K STEP appears Select the desired step TUNER AUTOBETICAL TUNING MODE AEP and UK models Procedure 1 While pressing the button press the button to turn on the main power 2 The message AUTO BETICAL SELECT appears and scans and stores all the FM and FM RDS stations in the broadcast area 3 When done the message FINISH appears SOUND FIELD CLEAR MODE The preset sound field is cleared when this mode is activated Use this mode before returning the product to clients upon completion of repair Procedure 1 While pressing the button press the button to turn on the main power 2 The message SF CLR appears and initialization is performed FLUORESCENT INDICATOR TUBE PATTERN CHECK MODE All fluorescent segments are tested When this test is activated all segments turn on at the same time then each segment turns on one after another Procedure 1 While pressing the and buttons press t
144. s eid e L 8 8 DD VE Co ayy JW099 5 EK C667 C666 2 7 A NG 0456 e Jwioo gt PO T o OY fe o CN417 Flee cam i 0814 JW208 E 8 ko 2 8 3 52 0812 3 C566 R569 4 eco J ES N e o Ceo E 0567 CO PAGG 39 efje oH Ce JW209 C501 oto 0519 4 9 0669 C601 619 JW101 9 3 0518 e 0668 s W ue R824 0815 8502 R602 C618 B amp amp R603 C O 5 d 5 8 5 5 miliiiBliiiliis E 880 C Qo OES cN 8 JW213 EW O JW210 o 0 0 JW125 o 27 O G DA 0805 6 ATE cc 62 o e IC502 D MP 10652 dun X 10602 p Tt 2 8 JW272 W215 JW212 9 418 CWS E 23 0 1665 1 6 9 o 0 0 0 EXC 4 1 1 4 1 VI27 d 1 1 14 0731 JWHoo4 4 EJT RTOS f EINE 0817 12 2 6 e quae d ud CS SS 0 CN ef jo na TV ja e co 947 0551 ez C701 y rm e C751 E e JW133 ee 3 4 8028 e x g 8 JW030 C818 AI 5 C819 JW
145. section is extracted from SECTION 2 GENERAL instruction manual Main unit ALPHABETICAL ORDER INPUT MODE MENU 22 PHONES jack NUMBERS AND SVMBOLS INPUT SELECTOR 12 MOVIE PRESET TUNING 15 IR receptor MULTICHANNEL DECODING SPEAKERS OFF A B A4B 2CH PIRO MAIN MENU indicator 6 SURR BACK DECODING Di MASTER VOLUME 9 MULTI CH IN TUNING I O power Display 5 MEMORY ENTER 4 MUSIC VIDEO 3 INPUT jacks 21 4 8 9 B 9 e Q 77 gt LES 19 118 16 15 14 11 HO Remote Commander RM PP413 The tables below show the settings of each Remote Operations Function button Button Remote Operations Function DISPLAY TV VCR Selects information TV 1 0 1 05 MG 1 Button 15 VCD player displayed on the TV RM LD plaver O A F D Receiver Selects the decoding peser SYSTEM STANDBY SLEEP mode for audio sound DVD Player e VIDEOS ALT 9 Remote When ALT button lights D TUNING Receiver Enters direct tuning OO up itchanges the remote mode O e function to activate DUAL Receiver Selects the language those buttons with MONO 6 you want during O e orange printing digital broadcast ZH ie 082 ANGLE player Selects viewing angle DVD 2 Receiver To watch DVD C C9 8 changes the angles ENTER TV VCR After selecting a DIRE
146. the buttons with orange printing press ALT first before pressing the buttons The SOURCE button on the remote is not available for receiver operation STR DB795 SECTION 3 DISASSEMBLV e This set can be disassembled in the order shown below 3 1 DISASSEMBLV FLOW SET 3 2 CASE 414535 Page 10 3 3 COMP V BOARD Page 10 3 4 BACK PANEL BLOCK Page 11 3 5 MAIN BLOCK Page 11 3 7 STAV 3 STAV 4 SP B SP A S VIDEO VIDEO VIDEO AU AU IN BOARD Page 12 3 6 DIGITAL BOARD Page 12 3 8 MAIN BOARD Page 13 STR DB795 Note Follow the disassembly procedure in the numerical order given 3 2 CASE 414535 Q two screws two screws BVTP3 x 8 flat head case 414535 two screws flat head two screws flat head 3 3 COMP V BOARD COMP V board connector CN351 connector CNP352 two screws BVTP3 x 8 10 STR DB795 3 4 BACK PANEL BLOCK two screws 6 connector CN902 BVTP3 x 8 connector CN901 two screws BVTP3 x 8 three screws BVTP3 x 8 connector 2 0 six screws BVTP3 x 8 five screws D six screws x 8 eight screws BVTP3 x 8 back panel block BVTP3 x 10 wire flat type CN1103 3 5 MAIN BLOCK O connector CN853 screw connector c
147. uF 1096 50V CERAMIC 2200PF 10 50V lt CONNECTOR gt CONNECTOR BOARD TO BOARD 10P PIN CONNECTOR SMALL TYPE 3P IC gt IC TC9273N 014 lt JACK gt JACK PIN 6P VIDEO AUDIO VIDEO 2 OUT DVD IN TV SAT IN JACK PIN 6P VIDEO AUDIO VIDEO 1 IN OUT VIDEO 2 IN lt RESISTOR gt CARBON 1K 5 1 6W CARBON 1K 5 1 6W CARBON 1K 5 1 6W CARBON 1K 5 1 6W CARBON 2 2K 5 1 6W CARBON 1K 5 1 6W CARBON 2 2K 5 1 6W CARBON 1K 5 1 6W CARBON 33 5 1 4W F CARBON 33 5 1 4W F CARBON 1K 5 1 6W CARBON 1K 5 1 6W CARBON 1K 5 1 6W CARBON 2 2K 5 1 6W CARBON 1K 5 1 6W CARBON 2 2K 5 1 6W CARBON 1K 5 1 6W OK Ok Ok XC XC kokk ER XC R XC XC OK OK XC K OK K KK VOL BOARD lt CONNECTOR gt CN1060 1 779 978 11 RV1060 1 418 725 41 XC K K K KK K K K KK K K K R A53 A53 A53 A53 A53 108 108 1 696 847 22 1 769 079 23 1 777 071 23 1 827 597 41 1 829 626 11 1 769 938 11 1 773 002 11 PIN CONNECTOR 3P lt ROTALY ENCODER gt ENCODER ROTARY MASTER VOLUME MISCELLANEOUS KK KK K K K K K K K CORD POWER AUS CORD POWER KR CORD POWER SP MY CORD POWER TW CORD POWER AEP UK WIRE FLAT TYPE 11 CORE SP MY TW KR AUS WIRE FLAT TYPE 15 CORE AEP UK 95 STR DB795 Ref No Part No Description Remark Ref No Part No Description Remark 354 1 773 339 11 WIRE FLAT TYPE 3
148. ut 2 Measured under the following conditions Area code Power requirements AEP UK SP MY KR 230V AC 50 Hz AUS 240 V AC 50 Hz TW 110 V AC 60 Hz 3 Measured under the following conditions Area code KR Frequency response PHONO MULTI CH IN SA CD CD MD TAPE DVD TV SAT VIDEO 1 2 3 Inputs Analog PHONO MULTI CH IN SA CD CD MD TAPE DVD TV SAT VIDEO 1 2 3 Power requirements 220 V AC 50 Hz RIAA equalization curve 50 5 dB 10 Hz 100 kHz 0 5 2 dB when ANALOG DIRECT is selected Sensitivity 2 5 mV Impedance 50 kilohms S N 86 dB A 2 5 mV Sensitivity 150 mV Impedance 50 kilohms S N 96 dB 150 mV Continued on next page FM STEREO FM AM PECEIVER SONY STR DB795 4 INPUT SHORT 5 Weighted network input level Inputs Digital DVD Coaxial DVD TV SAT MD VIDEO3 Optical Impedance 75 ohms S N 100 dB A 20 kHz LPF S N 100 dB A 20 kHz LPF Outputs MD TAPE REC OUT VIDEO 1 2 AUDIO OUT SUB WOOFER EQ Gain levels FM tuner section Tuning range Antenna Antenna terminals Intermediate frequency Sensitivity Mono Stereo Useable sensitivity S N Voltage 150 mV Impedance 2 2 kilohms Voltage 2 V Impedance 1 kilohms 10 dB 1 dB step 87 5 108 0 MHz FM wire antenna 75 ohms unbalanced 10 7 MHz 18 3 dBf 2 2 u V 75 ohms 38 3 dBf 22 5 uV 75 ohms 11 2 dBf 1 uV 75 ohms

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