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SERVICE MANUAL

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1. TUNER UNIT IS SUPPLIED AS THE ASSEMBLED BLOCK AUDIO SELECT MATRIX DECODER PROCESSOR SELECTOR IC302 IC401 IC400 IC403 Se TUNER UNIT LINE AMP LPF 10404 L OUT IC306 FM 3 1 3 9 e 1 RY301 750 P P P BALANCE VOLUME 20k 5 7 VOL SL OUT MUTE 402 RV401 PM P MUTE Q300 E gt i i gt L IC304 Sp gt MUTE ae AUDIO OUT Qo T Q304 2 mg b 0 E A 9 1 1 1 5163037 x mov gt pee w SECTION MUTE ANG Q305 IC305 B 5n 7 HO gt 2 E pom gt SL a o3 MUTE 28 J EINE AME o 0 0302 MEME IC301 x He p TAPE MD TONE CONTROL E J IC502 UP RECOUT L G AUDIO SELECT DOWN 12300 J300 RDS DECODER IC452 gt AUDIO iN SAGA x atm avon L x Signal P
2. Wo 01891345 6218 _ M 6 988 So I O381 36 o E gc 0 1891365 5218 mo o 88 eZ NOL 5 25 gt E 0 5 i zm 23 5 924 ay d 2 ne EM Su ER 0 ot ei 29 M In m 6 vezesTaS 4 gt 537 E ex 25 4 W lt mis ssa 5 29 1 dNI 1ve sau 81841 5 5 518 piper E PS 525411 zz NS 589 EEUU gt D C 28 58 ETT gucci 05 gt 034315 58 m za E a ESSI 878 M SLP 228 onto AM sal callus 78 as ony j OL 301 0618 ones 241 41441 1551561 2018 li Mg s I 1 Ec le N o r ee Lo ron T 1v 3813 O 8 971 1812 gt 2 21 IL i aa as V D EU e S 98 O 3 A A ES
3. NIS LO 5 D NYS O 5 ial gt ZZ 5 5 5 o gt 9 NI lt lt lt lt C ta it E g g 89622 15221 al V Ec N 29 wns o gt 0 4 ER 3 e rm QA ul IA m NSG 5 gt gt lt e gt 0 m gt lt e LL Co Page 18 Page 18 Page 14 Page 14 21 STR DB725 DB825 3 8 PRINTED WIRING BOARD S VIDEO SECTION ircuit Boards Location 5 VIDEO BOARD 2 al Res rfi T x E eat rz L RE2524 Pie A 2 d LL No Page 15 SURR BOARD J Page 15 AUBIO IN VIBEO 1 AUBIO OUT AUBIO IN VIBEO 2 AUBIO OUT TV L8 AUBIO E fau DE del idi i VV Sx 2 2 02046111 5 4 Quq 88 em 2 3524 P 792 ET 216 pa Te y 5 1 N te gt M meer 3 19 Page 19 H Page 19 23 STR DB725 DB825 3 9 SCHEMATIC DIAGRAM SPEAKER SECTIO
4. POWER AMP L IC601 B J701 oN B PM PHONES BOOSTER Q506 B LIMITER Q504 L 722 FEY er RCH is omitted IS omitte Q511 SPEAKERS Q505 PROTECTOR gt Signal Path 4 BOOSTER CUR DET Q509 510 TM501 Q507 Q508 o FRONT FM SPEAKER POWER AMP C W E c 001 BOOSTER Q606 C e 9 701 PROTECTOR SPEAKER 4 BOOSTER CUR DET Q609 610 ENS Q607 Q608 MAIN SECTION J501 WOOFER POWER AMP SL IC701 BOOSTER Q706 NJ701 R CH SUE WIRELESS REAR SE SPEAKER Xe BOOSTER CUR DET Q707 Q708 MUTE D801 F801 T901 Q691 692 PROTECTOR Q547 549 14 F802 A 0802 805 F803 24V 4 e 4 IC809 eu IMPEDANCE SELECTOR 4 RY MAIN SECTION CTRL A1 M 8 47 44 50 43 45 42 gt LL gt gt gt POWER RY e or 5 mr 48 C101 CNJ909 z 5 5 coo F903 i 5 ads a SIRCS 26 lt 1 CONTROL 2 SYSTEM c 5 RECEIVER 12 x1 MODE CONTROL x101 L IC103 2 2 4 19MHz F 1 x2 RESET 10 T902 2 E L lt tr x 5 g 2 4 2588 Q 5 2 569 a na STOP 89 e lt 2 x x gt gt gt gt P1 17 G1 12 O T 83 82 P 59 53154 56 6 116062 63 67 64
5. IJ 0546 596 Page 20 W RELAY DRIVE cnep Q B 0 1 0601 0504 507 0601 RELAY DRIVE EB702 55 8 CHASSIS 3608 2562785 gt AUBIO R650 x A C521 0 7 4 7k HP RY E POWER AMP EY GB AW 180 A E 7 0 N CN C 501 SPEAKERS 8501 1591587 UE 1 1 OVERLOAD w FRONT CHASSIS 8502 R521 BOARD MTZJ T 72 2 2 e 282 092 B me SWITCH CN651 ES a AE ix N gt gt e 2 0 0 VE 1 tL 2 u 50V s lt 0 c526 8505 L VE gt 0 01 1991337 4 e Pra 9 ow lo ed VE L 8501 Q VE L KO 0547 5498 8899 e NF L e PROTECTOR 2 70 D x 1 em HE GND 58 2 1 SOV 50V Page e B e X 8545 R549 leg 1951331 VE R548 T E el 0548 1 8 VE R P 25C2785 PR ii NF CNP207 15 Q801 25B734 m 30V REG E 29 IMPEBANCE SWITCH A4 1 2 CN804 1 p i 2 2 2 GNB SL K A R580 8585 C574 G
6. AAA J298 R297 68 G 4 R298 68 ss 7 iii gt cNz07 e i gt VIBEO 5 e L ool 21 04 V GND 1 o V GND Ius EB100 A GND Page 17 CHASSIS R321 1k 09 A STR DB725 DB825 3 4 PRINTED WIRING BOARD VIDEO INPUT SECTION See page 5 for Circuit Boards Location VIDEO BOARD I 1 5 a zx A m JAN 2 30 N Page 23 VIDEO 5 BOARD I 16 STR DB725 DB825 3 5 SCHEMATIC DIAGRAM INPUT SECTION See page 43 for IC Block Diagrams 1 2 3 4 9 6 7 8 9 10 11 12 13 14 15 16 17 18 19 m A components identified by mark N or dotted R374 1 5 40 0300 line with mark AN are critical for safety pre 2 ntfs f ni R3368 R380 1 Heplace only with part number specified Qw cesa R389
7. Ab SEL5823A SEL5823A BASS TREBLE SURROUND u d 5155 EN E SPEAKERS o o B o t RRI 34 RR135 RR136 RR137 RR138 RR139 680 1K 1 5K 4 7k 10K ie O 5 Page 32 I PRESET TUNING 5102 5103 5104 5105 5106 5107 5108 5109 5110 8111 FM MOBE TUNING TUNING MEMORY SHIFT FAM m MOBE le do kbo kr 1 RR142 RR143 RR144 RR145 RR147 RR148 5 5 RRI41 151 RRI52 RRI5Z 470 680 1K 1 5K l RV101 FUNCTION BA LANCE M BOARD CNS120 P 9116 SEL6810A MUT ING Page 31 S129 MOBE MUTING 00000090000 N r S 0 39 06969 A VOL BOARD V3 IN 20 EN c P MASTER VOLUME 33 34 STR DB725 DB825 3 14 PRINTED WIRING BOARD FRONT PANEL SECTION See page 5 for Circuit Boards Location DE Sw BOARD O O Len 1 670 095 11 O 0 Page 29 Em FUNCTION BOARD J BALANCE BOARD 129 J ee The 1 670 099 Page 30 Page 20 xe c GR STR DB725 DB825 3 15 SCHEMATIC DIAGRAM POWER AMP SECTION A AMP BOARD RY602 680 iu N I MN2488 T A1 142 0508 k ts W K 0509 511
8. TE lt in in in D in 1441 2385 peso 000000000 0 ve 10302 LC7822 12450 25685234 IM 8780 1121 1212 5 2 22 2 LE TYE SD E Oc 29k z 1 Ic701 3 T 7117 28 ga 5V REG 1951387 977 19 VE SL m 1065 6756 c753 NF 6 5 PRE AMP 88 io re e 999998 air 1c451 p ETE EE el 8 9 Page 5 8568 2 8567 UE DA NF GR 1302 By b Bk 500 CNE208 25 INPUT 8753 75k Md SELECTOR 550 WOOFER E E C803 9 15V REG 2 V CNE209 P NG la 406 gt 220 100 O IC301 M5218AP 26 no 0 15 4 TUNER _ gt TA CEN po 381 DR Y GE ey Pu 3 3 47 16V p SUPPLIED AS O BASS BOOST a S S 1451 PRE AMP THE ASSEMBLED O jd MM SWITCH EE J BLOCK o a 2 gt CONTROLLER 16 O B0 UPS 801 Sik d 5 REG 05 5 lt W to W ee 500V S LAT ESS Eee 4 ub 2008 R055 22 5V N Ik ce 38 A 8 THE C050 x K auto stop f AUTO STOP 1 10V ostor PT AS SL senso W Sissi Gs 09050000 STEREO Pa IF BATA IN C472 0 1 0 al in in G
9. 21no su NI su3 08 2970 5772 AOS 01 8692 1275 uS 52 5 100 61 1 6134 5 AOS 01 9879 7276 275 ee r z ino u NI u3 z A05 0 2802 51 1 1 N n 55 1448 1 ap ASE ZZ 6292 7172 52 2 25 3 400 12111 22 g 0 z Z S 5g 1078 G AOS 6870 9272 19 INI 1 55 1NOXIK 1100 1 I 1073 IC400 DELAY O 28070 6192 M 9005 5192 O 8N9 280 0 2192 A AOS 01 7172 2 AOL 027 0192 O ana 01 1159 5 cues sl AOS 01 6079 tL 9092 AOL 027 8072 19070 4093 ENS ST 72070 5093 T 170 5559 11 50 m N 41 lt O I N N 0 Lu tc gt im 1039IA 110 IA 402 ZOAGIA 100 TA cc e e 5 Sa o e Y A 5 8 aper 9 fk 16 CC63 100P C250 0 SURR BOARD 69 10 8519 9 R301 1k 222 8896 10050 R305 100k CC60 100P e 100p R307 1k e e lt R314 100k 106 2 mM Y OM AS Fr 334 gt ON 0 877 E 22 09
10. O O On JW24 ren J ve OE 2 D 97 49 NE F 7 20 O O O 010 JW23 5 wine JW121 JW122 8 p 00900090 C607 80 O O 05 9 9 79122 515 11 INPUT D un 34128 NN el JWH276 JWH279 0305 Ye nom JW311 Eo Dio ee JW1 17 Jw123 C 10 m 3 e JW312 Re59 R379 JWH282 2 2 JW178 e T C V CWO oe Tin in a LF 205 5 B 10 C443 SG R377 R658 R373 NEN 3 RASI jin 208 in Di Sio D i 21 2 3 ro 1 8 9304 DY PS T 4 10 Lt Y e 9 EO 0345 8591 W130 _ R601 C5054 NA 5 9 ee R378 NUS og 3 2 61 268 ev oe E PVP 11 12 9 ods m gt ea vv s 396 R390 JW131 C343 5 5 Dopo s e 2 C336 C370 82001 GP 5 o NI oJ 44 B 8 R GI a c 0302 T 10 0 0 W132 N GE vet c R462 gt I ewe EO O 5 st 4 y g e e V ren oe B 8 AT 5 pe e CNS202 CNS206 R374 to AN 10305 0304 JW133 gt d 5 lt JW182 10 O O O 093 19 O O Oll VRB 34L 9 JS 9 9 o 5 D 6 9 9 R370 C334 55 Soc o OS al 2 0 JW4 JW8 20 0 O 08 20 O O O 010 m xo 5 Mg 45 o 9 480 O O 0500 60 40 0 05 JW134 E 1
11. 00 6 7 3 SG g A 001 679 TA 24 Ol Y A 0 H mo ASI 10 9 4 ver ALT 20 3 los 24 Cmm A g 3 7 v0 a 001 654 677 5 aws 5 5 27 50 88 001 8814 6 7 oe pe 90 W 9 e 81 27 LO 8 AY 80 lt Q a a O END C l Ool SSYd 8 a 3 35 m 32901 Nn a o 16008 55 8 32911 NGL an ml 23 1v1 S gt a AL Zl NI LVG SGU 5 STE o 1 875 gt e 5 313 S 3 7 gl 001 9818 PER 818 in 5 hag ds E a a 3 7 91 1 8 5 aa O IV LI up 21 1 5 W S lt 3 e 4015 0Lny 5 2 i 228 001 0 55 A9 S tO eza 001 6014 S 038315 4015 gt A dur 06 28 81 8 AH H3MO0d X 6l T ALY OG HNITA ALY VG 1V11V 18139 22 5 men 4 8 45 HUJI3HS vA34 BE 578 Soe te L Ad vwds gt N P z N G P 8 56 e 2 8 A0g 40133104 OG OO 2 Me AL 82 44 uns B ALT 62 RS MI DLL 5 B pd AH HI400M E EE LL Q 5 gt d 5 48 xx S De
12. 0596 443444 TE STR DB725 DB825 Semiconductor Location Location CO JWH272 R5720 v e6 R571 e Vv e 0555 0 6 eve 1625 R6720 V 9605 24 21 0604 JWH271 0556 s S 280 9 1 669 429 CN 1 669 441 9 9 E 5 5 0 E A R548 O TP501 s N CNV801 CNV802 95 INN 3 BA 22 t RY602 njan F 54 E 5 s wa 8601 m somo S 1 3 T Y 0544 8650 0 a e 14 gt 5 P T al x 8606 z T DE 5 4 2 5 HL e E m LL Lo E 17 NLD eo a 10 WEB e 5 10 L cu Q cO iD in in in 10 ce dc 0574 E P 10 10 R503 JWH242 an 3J 3 3 JW245 R589 o 10 e p 2 C 5 s 5 A lt 3 JW239 R590 c di o 5 T m s e e e 7 a P oF N eT a vi 7 JWH259 1228 C818 JW206 880 Ric 7 RM gt RM lt AL JW227 18205 23 3 lt x 5 9 JWH
13. gt PB TAPE MD REC TAPE MD 2 CHROMA gt E For printed wiring boards parts extracted from the component side parts extracted from the conductor side parts mounted on the conductor side internal component Pattern from the side which enables seeing Indication of transistor These are omitted WAVEFORMS DISPLAY SECTION 0 23 7 28MHz IC102 9 XOUT d 4 19MHz IC103 69 X2 STR DB725 DB825 3 3 SCHEMATIC DIAGRAM VIDEO INPUT SECTION See page 43 for IC Block Diagrams 1 2 3 4 5 6 1 8 9 A Page 21 gt I WU A lt In 2 gt gt gt gt M B VIDEO BOARD p 16201 NJM22968 IC201 C 5 1 BVB J208 USES INPUT VIBEO IN e SELECTOR CN32 1 gt TV LD 204 VIBEO IN R203 68 2202 video our 4 lt K V B VIBEO 2 R202 68 O V E D vao 1 Bund O CNTL A1GNB gt VIBEO O IN 58 32 MONITOR OUT lt lt lt 1 ER SL a ai C205 R205 2 IC202 O J201 470 68 mr a GY 5V REG 25 nm CNE217 1204 5 ili V GND 5 LINK 2 o vs CTRL Al VIDEO 3 BOARD N
14. 1 403 LC7823 08 COMI 27 R3 26 R4 03 R6 7 8 6 VSS Sr VV LEVEL SHIFT SHIFT RESISTOR d T I 44 IC452 BU1922 4 O ea 2 1 a t5 E 95 c a ceo LLI CD e e gt gt 3 TEST LOGIC AND OUTPUT SELECTOR SWITCH uar RU L GENERATOR FILTER DIVIDER 8th ORDER FILTER DEFFERENTIAL Loor CLOCKED DEGODER SYMBOL VARIABLE AND DECODER FIXED DIVIDER COMPARATOR CLOCK REGENERATION AND SYNC gt 1 VOLTAGE 1 2 3 4 5 7 8 lt 5 gt lt lt e IC502 TC9184P IC901 NJM2103D e s 2 2 56 T 7 06 05 4 19 12 D 10 9 LU LU zo ES gt 0 0 3 4 5 6 7 8 F 2 2 2 3 5 3 4008 3 45 Vbbasv 0 2 was _ 3 va vw EF vs 9 verso ve 122 __ Tbe Ground through resister s sum RDS CLK IN RDS clock input STOP TOP VSS GND 38 39 40 s acwum O asema _ 9 parce ol oO oOo pe vso ooa ie ________ mr ws 2
15. 70 63666769 668 71 78 80 88 400 89 28 p i LED DRIVE FUNCTION FUNCTION FUNCTION FUNCTION Q103 104 KEY KEY KEY Y RA 01 1 E MER a FL101 1 8102 8111 8115 122 5114 8125 130 FL TIBU D116 S151 MUTING POWER N Q F2 F1 D115 113 D111 135 D124 131 102 7 28MHz THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed ineach block For schematic diagrams Note All capacitors are in uF unless otherwise noted pF upF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified e A internal component Em nonflammable resistor ___ designation Note The components identified by mark dotted line with mark are critical for safety Replace only with part number specified B Line B Line Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms e Signal path 5 CZ mp SURROUND
16. 8 19 911 19 8 19 911 19 8 19 911 19 9 119 911 19 8 719 911 19 9 719 911 19 8 19 911 19 8 719 911 19 8 759 605 01 1 270 157 21 1 411 906 11 1 411 906 11 1 411 906 11 Description CONNECTOR ROUND TYPE Remark VIDEO 1 S VIDEO OUT IN TERMINAL 5 TV LD S VIDEO IN RESISTOR CARBON 68 590 CARBON 10K 590 CARBON 68 590 CARBON 68 590 CARBON 68 590 CARBON 10K 5 CARBON 68 5 CARBON 68 5 CARBON 68 5 CARBON 68 590 SP BOARD COMPLETE K K K K K K K K K K K K lt CAPACITOR gt ELECT 10uF 20 FILM 0 01uF 59 ELECT 10uF 20 FILM 0 01uF 5 ELECT 100uF 20 ELECT 470uF 20 lt CONNECTOR gt PIN CONNECTOR 3P PLUG MICRO CONNECTOR 3P CONNECTOR ROUND TYPE 6P 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 50V 50V 50V 50V 50V 35V TI TI THI KKK KKK K K K K K K WIRELESS REAR SPEAKER SOCKET CONNECTOR 7P PIN CONNECTOR B2P VH 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 1SS119 25 1SS119 25 1SS119 25 155119 25 155119 25 DIODE DIODE DIODE 1SS119 25 1SS119 25 1SS119 25 IC IC M5F78M18L JACK JACK PIN 2P WOOFER AUDIO OUT lt COIL gt COIL AIR CORE COIL AIR CORE COIL AIR CORE The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No
17. CNS120 1 770 404 11 D116 R151 RR154 RR155 RV101 5129 5130 4701 001 002 003 004 005 006 050 C051 C052 8 719 313 45 1 249 413 11 1 249 411 11 1 249 409 11 1 467 808 11 1 62 51 11 19762 7519 l 1 669 443 11 1 568 519 41 A 4414 176 A 7 685 872 09 1 126 966 11 1 162 284 31 1 102 233 00 1 107 584 11 1 126 934 11 1 162 282 31 1 126 934 11 1 126 966 11 1 162 284 31 FUNCTION BOARD KK KK K K K K K lt CONNECTOR gt HOUSING CONNECTOR PC BOARD 11P lt DIODE gt DIODE SEL6810A TH10 TUNING lt RESISTOR gt CARBON 470 5 1 4W CARBON 330 5 1 4W CARBON 220 5 1 4W F lt VARIABLE RESISTOR gt ENCODER ROTARY FUNCTION lt SWITCH gt SWITCH TACTILE MUTING SWITCH TACTILE MODE RR KEK HER R ok R ok R OK OK OK ok ok ok Rk HR HR sk ER R OK OK Ok OK OK Ok ok ok RO OK OK OR R RO OK H P BOARD kok ok gt ok OK Ok ok ok lt JACK gt JACK LARGE TYPE PHONES kok R ok RR ok sk INPUT BOARD COMPLETE gt k ok KKK k ok ok RO OK OK ok Ok SCREW 3X8 S lt CAPACITOR gt ELECT 33uF 20 50V CERAMIC 150PF 10 50V CERAMIC 33PF 10 500V CERAMIC 4PF 0 25PF 500V ELECT 220uF 20 10V CERAMIC 100PF 10 50V ELECT 220uF 20 10V ELECT 33uF 20 50V CERAMIC 150PF 10 50V CERAMIC 33PF 10 500V C053 1 102 233 00 Ref No C054 C056 C100 C300 C301 C303 C303 C306 C307 C308 C309 C
18. not supplied not supplied The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Description Remark Ref No Part No Description Remark H P BOARD Q505 8 729 209 15 TRANSISTOR 2SD2012 VIDEO 3 BOARD Q506 8 749 010 25 IC MN2488 0PY M KNOB BAL 0507 8 49 010 26 IC MP1620 0PY M BALANCE BOARD VOLUME BOARD 0555 8 29 209 15 TRANSISTOR 2SD2012 0556 8 49 010 25 1 MN2488 0PY M WIRE FLAT TYPE 19 CORE 0557 8 49 010 26 IC MP1620 0PY M INPUT BOARD COMPLETE 0605 8 29 209 15 TRANSISTOR 2SD2012 WIRE FLAT TYPE 15 CORE 140mm 0606 8 49 010 25 1 MN2488 0PY M SCREW TRANSISTOR REAR AMP BOARD COMPLETE 0607 8 49 010 26 IC MP1620 0PY M 0705 8 29 209 15 TRANSISTOR 2SD2012 STANDBY BOARD 0706 8 49 010 25 1 MN2488 0PY M STANDBY 2 BOARD COMPLETE Q707 8 749 010 26 1620 AMP BOARD COMPLETE DB825 Q755 8 729 209 15 TRANSISTOR 2SD2012 AMP BOARD COMPLETE DB725 CONNECTOR BOARD Q756 8 749 010 25 IC MN2488 0PY M 0757 8 49 010 26 IC MP1620 0PY M STOPPER WIRING A T901 1 431 811 11 TRANSFORMER POWER SCREW 50 SECTION 5 ELECTRICAL PARTS LIST Note Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set XX X mean standardized parts so they may have some difference from the original one Items marked are
19. 0807 0808 0809 01000 05001 05051 0001 Part 1 126 963 11 1 136 495 11 1 136 153 00 1 110 335 11 1 130 476 00 1 136 157 00 1 136 171 00 1 136 159 00 1 136 495 11 1 136 153 00 1 110 335 11 1 130 476 00 1 136 157 00 1 136 171 00 1 136 159 00 1 128 560 11 1 128 560 11 1 164 159 11 1 162 282 31 1 104 664 11 1 104 664 11 1 126 966 11 1 162 284 31 1 102 233 00 1 107 584 11 1 126 934 11 1 162 282 31 1 126 966 11 1 102 202 31 1 126 966 11 1 162 284 31 1 102 233 00 1 107 584 11 1 126 934 11 1 162 282 31 1 126 966 11 1 126 934 11 1 126 966 11 1 162 284 31 1 102 233 00 1 107 584 11 1 126 934 11 1 162 282 31 1 162 282 31 1 126 966 11 1 162 282 31 1 102 233 00 1 107 584 11 1 126 934 11 1 162 282 31 1 126 934 11 1 126 934 11 1 126 948 11 1 161 494 11 1 126 966 11 1 126 966 11 1 162 282 31 Description ELEGT FILM FILM MYLAR MYLAR FILM FILM FILM FILM FILM MYLAR MYLAR FILM FILM FILM ELEGT ELEGT GERAMIG GERAMIG ELEGT ELEGT ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC ELECT ELEGT ELECT CERAMIC ELECT ELECT CERAMIC 4 uF 0 068uF 0 01uF 100PF 0 0027uF 0 022uF 0 33uF 0 033uF 0 068uF 0 01 uF 100PF 0 0027 uF 0 022uF 0 33uF 0 033uF 22uF
20. 1 249 429 11 1 249 425 11 1 249 429 11 1 249 425 11 1 249 425 11 1 249 425 11 1 247 843 11 1 247 843 11 1 247 843 11 1 249 417 11 1 249 441 11 1 249 429 11 1 247 807 31 1 247 807 31 1 249 425 11 1 247 807 31 1 249 425 11 1 247 807 31 1 249 417 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 249 429 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 Description Remark IC SN74HCOOANS E20 08825 lt COIL gt INDUCTOR 10uH INDUCTOR 100uH DB825 lt TRANSISTOR gt TRANSISTOR DTC124ES TRANSISTOR DTA124ES TRANSISTOR DTC124ES TRANSISTOR DTC124ES TRANSISTOR 2SA1175 HFE TRANSISTOR 2SC2785 FEK DB825 TRANSISTOR DTC114ES DB825 TRANSISTOR 2SA1175 HFE TRANSISTOR 2501387 DB825 TRANSISTOR 2501387 DB825 TRANSISTOR DTC124ES TRANSISTOR DTC114ES TRANSISTOR 2SC2785 FEK RESISTOR CARBON 10K 590 1 4W CARBON 4 7K 5 1 4W CARBON 10K 5 1 4W CARBON 4 7K 5 1 4W CARBON 4 7K 5 1 4W CARBON 4 7K 5 1 4W CARBON 3 3K 5 1 4W CARBON 5 1 4W CARBON 3 3K 5 1 4W CARBON 1K 5 1 4W CARBON 100K 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W GARBON 100 5 1 4W GARBON 4 7K 5 1 4W GARBON 100 5 1 4W GARBON 4 7K 5 1 4W GARBON 100 5 1 4W GARBON 1K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON
21. 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 6W 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 TI Tl TI TI Ref No R558 R559 R560 R561 R563 R564 R565 R566 R567 R568 R569 R592 R593 R595 R596 R597 R598 R599 R601 R602 R603 R604 R608 R609 R651 R652 R653 R654 R658 R659 R690 R694 R699 R701 R702 R703 R704 R751 R752 R753 R754 R790 R3000 R3001 R3002 R3003 R3004 R3005 R3008 R3009 R3010 R3011 R3012 R3013 R3014 R3060 R3062 Part No 1 249 441 11 1 247 903 00 1 249 426 11 1 249 434 11 1 249 426 11 1 249 418 11 1 249 441 11 1 247 843 11 1 247 883 00 1 249 427 11 1 249 413 11 1 249 381 11 1 249 381 11 1 247 903 00 1 249 421 11 1 247 843 11 1 249 421 11 1 247 843 11 1 249 417 11 1 249 439 11 1 249 437 11 1 249 417 11 1 249 429 11 1 249 434 11 1 249 417 11 1 249 439 11 1 249 437 11 1 249 417 11 1 249 429 11 1 249 434 11 1 249 433 11 1 249 425 11 1 249 437 11 1 249 417 11 1 249 439 11 1 247 876 11 1 249 413 11 1 249 417 11 1 249 439 11 1 247 876 11 1 249 413 11 1 249 433 11 1 247 895 00 1 249 433 11 1 249 441 11 1 249 429 11 1 249 429 11 1 249 440 11 1 249 425 11 1 249 441 11 1 247 852 11 1 249 413 11 1 249 429 11 1 249 429 11 1 249 429 11 1 247 852 11 1 249 429 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON C
22. 22uF 0 1uF 100PF 47uF 47uF 33UF 150PF 33PF 4PF 220uF 100PF 33UF 100PF 33UF 150PF 33PF 4PF 220uF 100PF 220uF 33UF 150PF 4PF 220uF 100PF 100PF 33UF 100PF 33PF 4PF 220uF 100PF 220uF 220uF 100uF 0 022uF 33UF SUF 100PF 20 5 5 5 5 5 5 5 5 5 5 5 5 5 5 20 20 10 20 20 20 10 10 0 25 20 10 20 10 20 10 10 0 25 20 10 20 20 20 10 10 0 25 20 10 10 20 10 10 0 25 20 10 20 20 20 30 20 20 10 Remark Ref No 50V CC02 50V CC04 CC05 50V 06 50 051 50 50 6652 50V 054 6655 50V CC56 50V 50V 50V 50V CND201 CNE202 50V CNE203 50V CNE208 50V CNE209 100V 100V CNS201 CNS202 50V CNS203 50V CNS204 16V CNS205 16V 50V CNS206 CNS207 50V 500V 500V 10V D301 50V D401 D402 50V 50V 50V 50V EB301 500V 500V 10V 16001 50V 16301 50V 1302 10V 1303 1304 50V 50V 1305 500V 165306 500 1450 10V 10451 10452 50V 50V 10502 50V IC601 50V 1701 500V 16801 1803 500V 10V 50V 16V J201 16V J202 J203 35 25 50 50 1460 50 56 Part 1 162 286 31 1 162 282 31 1 162 282 31 1 162 282 31 15162 202 31 1 162 286 31 1 162 282 31 1 162 282 31 1 162 282 31 1 564 342 11 1 691 765 11 1 691 65 11 1 691 768 11 1 691 765 11 1 569 060 11 1 568 4
23. 3 13 Schematic Diagram Front Panel Section 33 3 14 Printed Wiring Board Front Panel Section 35 3 15 Schematic Diagram Power AMP Section 37 3 16 Printed Wiring Board Power AMP Section 39 3 17 Schematic Diagram Trans Section 4 3 18 Printed Wiring Board Trans Section 42 3 19 IC Block Diaerams 43 3 20 IC Pin Pun Cun 46 4 EXPLODED VIEWS 4 1 Case and Back Panel Section 48 4 2 Front Panel Section 49 4 3 Chassis Section 50 5 ELECTRICAL PARTS LIST 51 Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat 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 MODEL IDENTIFICATION BACK PANEL Parts No PARTS No 4 900 493 0 4 90
24. 41 5 31315 m T 330 q _ E 156 ugqur 29 T JW450 CC04 J4L e E I am R519 E3 C808 R518 SMED 6654 1596 B 11 9 5 NV B R331 0305 lt 2 E 598 220599 R598 10 us 2 8592 9 n 1 R352 514 L Ee eye 5 S 379 399 5 ol So e AN lt 57 LA S e T 5230 7 9 4 e A m H o 4 x 2 2 22 6 6895 S 2 a C100 B 7 8 ee 47 Eg C315 Pal 3 ejHe JW322 CNE203 n 1 B 5 pe 49 C217 5 in ROOI 2 2 in MN 9 m JW148 dum NUM 5 EOS 3 82232 ee e B 9 NY e e a 5 2 9 JW77 5 pep e 9 DeT va ath 9 JW144 Page 40 B 10 2 C308 J SgS ye P A 9 9 M E 2 13 0 78 547 ROSS 52 _ TS ses F 8 1 9 9 JW R701 ne T sete pike DL 8 AA JW93 Q3 E 8 SG eser R3014 85000 S 5501 7 9 249 Wr 4894 JWH280 e gt 9 z E 6 C307 6309 2 IW173 10 48516 E E A 9 A gt TES 5 A 2 CECO 19900 WOOFER P dwi277 2 u 6 Set CNS201 D 7530 R3009 95008 10202 0 6
25. RM PP401 BATTERY CASE REMOTE COMMADER RM PP401 DB725 LID ASSY FRONT FOR RM PP401 DB725 Ref No Part No 0505 8 729 209 15 506 8 49 010 25 0507 8 49 010 26 0555 8 729 209 15 0556 8 49 010 25 557 8 49 010 26 Q605 9 729 209 15 0606 8 49 010 25 Q607 8 49 010 26 Q705 8 729 209 15 0706 8 49 010 25 Q707 8 49 010 26 1 55 8 729 209 15 0756 8 49 010 25 Q757 8 49 010 26 T901 1 431 811 11 1 475 726 11 1 501 374 11 3 810 765 21 3 864 029 61 3 864 029 71 3 864 230 11 3 864 230 21 3 864 230 31 3 864 441 11 3 864 441 21 3 864 441 41 4 212 261 01 4 210 990 01 4 978 977 01 9 917 634 90 4950 287 1 1 7 685 885 09 2 7 685 646 79 3 7 685 132 19 9 922 909 11 K K K K K K K K HARDWARE LIST KOKK K K K K KK K K K K SCREW BVTT 4X16 S SCREW BVTP 3X8 TYPE2 IT 3 SCREW BTP 2 6X5 TYPE2 N S Sony Corporation Home A amp V Products Company 64 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 98G097548 1 Printed in Hungary 1998 7 Published by Quality Assurance Dept Shibaura
26. 11 BALANCE BOARD K KKK K K K K K K lt CONNECTOR gt PLUG CONNECTOR 6P lt VARIABLE RESISTOR gt RES VAR CARBON 100K 100K K K KE K K K K K K R K K K K K K K K K K KK K KKK K K K K K K K 1 669 441 11 CNP207 1 784 807 11 CNP651 1 784 807 11 CONNECTOR BOARD K K KKK K K K KK K K K lt CONNECTOR gt CONNECTOR BOARD TO BOARD 13P CONNECTOR BOARD TO BOARD 13P K K K K K K K K K K K KK K K K K K KK K K KK KK K KK K KK K K K C101 C102 C103 C104 C105 C106 C107 C109 C110 C111 C112 C113 C114 C115 C116 C117 C130 A 4414 144 A A 4414 171 A 3 386 245 11 4 921 941 01 1 164 159 11 1 164 159 11 1 164 159 11 1 126 959 11 1 164 159 11 1 162 306 11 1 162 306 11 1 124 589 11 1 164 159 11 1 124 589 11 1 126 960 11 1 124 589 11 1 164 159 11 1 104 905 11 1 164 159 11 1 164 159 11 1 164 159 11 DISPLAY BOARD COMPLETE DB725 K KK K K K K K K K K K DISPLAY BOARD COMPLETE DB825 K K K K K K K K K K K K HOLDER FL CUSHION FL lt CAPACITOR gt CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V ELECT 0 47uF 20 50V CERAMIC 0 1uF 50V CERAMIC 0 01uF 20 16V CERAMIC 0 01uF 20 16V ELECT 47uF 209 16V DB825 CERAMIC 0 1uF 50V DB825 ELECT 47uF 209 16V ELECT 1uF 20 DB825 ELECT 47uF 209 16V CERAMIC 0 1uF 50V CAPACITOR 0 22F 5 5V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V Ref
27. 11 SWITCH TACTILE gt R312 1 249 441 11 CARBON 100K 5 1 4W R314 1 249 441 11 CARBON 100K 5 1 4W S115 1 762 751 11 SWITCH TACTILE RDS PTY R315 1 249 417 11 CARBON 1K 5 1 4W F S116 1 762 751 11 SWITCH TACTILE RDS EON R318 1 249 417 11 CARBON 1K 5 1 4W F S117 1 762 751 11 SWITCH TACTILE 5 1 DVD INPUT R319 1 249 417 11 CARBON 1K 5 1 4W F S118 1 762 751 11 SWITCH TACTILE TONE ON OFF S119 1 762 751 11 SWITCH TACTILE BASS BOOST R320 1 249 425 11 CARBON 4 7K 5 1 4W F R321 1 249 397 11 CARBON 22 5 1 4W F S120 1 62 51 11 SWITCH TACTILE SOUND FIELD GENRE R322 1 249 417 11 CARBON 1K 5 1 4W F S121 1 762 751 11 SWITCH TACTILE SOUND FIELD MODE Ref No Part No Description Remark Ref No Part No Description Remark S122 1 762 751 11 SWITCH TACTILE SOUND FIELD ON OFF 1 670 100 11 VIDEO 3 BOARD lt CAPACITOR gt 1 670 097 11 VIDEO BOARD eee hee C299 1 164 159 11 CERAMIC 0 1uF 50 6614 1 162 282 31 CERAMIC 100PF 10 50 CAPACITOR CC64 1 162 282 31 CERAMIC 100PF 10 50 C201 1 126 964 11 ELECT 10uF 20 50V lt CONNECTOR gt C202 1 126 964 11 ELECT 10uF 20 50V C203 1 126 964 11 ELECT 10uF 2096 50V CN307 1 564
28. 2096 50V D555 8 19 911 19 0575 1 136 157 00 FILM 0 022uF 5 50V D556 8 19 911 19 C576 1 136 153 00 0 01uF 590 50V D601 8 19 911 19 D602 8 19 109 51 C590 1 126 935 11 ELECT 470uF 20 6 3V D603 8 19 109 51 C620 1 126 967 11 ELECT 47uF 20 50V C621 1 107 597 11 CERAMIC 22PF 10 500V D604 8 19 911 19 622 1 107 597 11 CERAMIC 22PF 10 500V D608 8 19 911 19 C623 1 162 286 31 CERAMIC 220PF 10 50V D801 8 19 302 38 D802 8 19 200 82 C625 1 136 157 00 FILM 0 022uF 5 50V D803 8 19 200 82 C801 1 126 967 11 ELECT 47uF 20 50V C803 1 117 950 11 ELECT 10000uF 20 63V D804 8 19 200 82 C804 1 117 950 11 ELECT 10000uF 20 63V D805 8 19 200 82 C805 1 130 781 00 FILM 0 22uF 10 100V D806 8 719 068 24 D807 8 719 934 21 C806 1 130 781 00 FILM 0 22uF 10 100V C811 1 126 952 11 ELECT 1000uF 20 35V 6812 1 126 951 11 ELECT 470uF 20 35V C813 1 126 967 11 ELECT 47uF 20 50V EB 02 1 537 738 21 C817 1 126 967 11 ELECT 47uF 20 50V 03 1 537 738 21 C818 1 126 967 11 ELECT 47uF 20 50V CC48 1 136 153 00 CERAMIC 5 50V CC49 1 136 153 00 CERAMIC 5 50V A F801 1 532 506 51 CC98 1 136 153 00 CERAMIC 5 50V F801 1 533 223 11 CC99 1 136 153 00 CERAMIC 5 50V A F802 1 532 506 51 F802 1 533 223 11 CONNECTOR A F803 1 532 504 51 CND805 1 564 341 11 PIN CONNECTOR 7P F803 1 533 223 11 CNS651 1 784 806 11 HOUSING CONNECTOR PC BOARD 13P A F804 1 532 504 51 5804 1 568 439 11 SOCKET CONNECTOR 7P F804 1 533 223 11 CNV801 1 564 243 11 PI
29. 4W R547 1 249 425 11 CARBON 4 1K 5 1 4W F lt TRANSISTOR gt R548 1 249 429 11 CARBON 10K 5 1 4W Q504 8 29 119 76 TRANSISTOR 2SA1175 HFE R549 1 249 393 11 CARBON 10 5 1 4W F 0505 8 729 209 15 TRANSISTOR 2SD2012 R551 1 247 881 00 CARBON 120K 590 1 4 0506 8 749 010 25 IC MN2488 OPY M 552 1 247 881 00 CARBON 120K 590 1 4 0507 8 749 010 26 IC 1620 R571 1 249 429 11 CARBON 10K 5 1 4 0508 8 729 140 82 TRANSISTOR 2SA988 PAFAEA R572 1 249 437 11 CARBON 47K 5 1 4W F Q509 8 729 281 53 TRANSISTOR 25C1815 GR R573 1 249 421 11 CARBON 2 2K 5 1 4W F Q510 8 29 900 63 TRANSISTOR DTA124ES AN R574 1 249 408 11 CARBON 180 5 1 4W F 0511 8 29 900 63 TRANSISTOR DTA124ES R575 1 249 408 11 CARBON 180 5 1 4W F 0546 8 729 119 79 TRANSISTOR 2SC2785 FEK AN R576 1 233 352 41 ENCAPSULATED COMPONENT 0547 8 29 140 84 TRANSISTOR 2SC1841 PAFAEA R577 1 247 850 11 CARBON 6 2K 5 1 4W Q548 8 729 119 79 TRANSISTOR 2SC2785 FEK R578 1 249 417 11 CARBON 1K 590 1 4W F 549 8 729 140 82 TRANSISTOR 2SA988 PAFAEA R579 1 247 866 11 CARBON 30K 5 1 4W Q554 8 729 119 76 TRANSISTOR 2SA1175 HFE R580 1 249 422 11 CARBON 2 1K 590 1 4W F 0555 8 29 209 15 TRANSISTOR 2SD2012 R581 1 249 433 11 CARBON 22K 5 1 4 556 8 749 010 25 IC MN2488 OPY M 582 1 249 437 11 CARBON 47 590 1 4 0557 8 49 010 26 IC MP1620 OPY M A R583 1 249 393 11 CARBON 10 5 1 4W F Q558 8 729 140 82 TRANSISTOR 2SA988 PAFAEA A R584 1 249 389 11 CARBON 4 7 5 1 4W F 0559 8 7
30. COMPLETE lt CAPACITOR gt 1 126 960 11 20 50V 1 136 165 00 FILM 0 1uF 590 50V 1 126 960 11 ELECT 20 50V 1 136 165 00 FILM 0 1uF 590 50V 1 136 165 00 FILM 0 1UF 5 50V 1 126 960 11 ELECT 20 50V 1 126 960 11 ELECT 20 50V 1 136 165 00 FILM 0 1uF 590 50 1 164 159 11 CERAMIC 0 1uF 50V 1 164 159 11 CERAMIC 0 1uF 50V 1 164 159 11 CERAMIC 0 1uF 50V 1 164 159 11 CERAMIC 0 1uF 50V 1 162 215 31 CERAMIC 41 PF 5 50V 1 162 215 31 CERAMIC 47PF 5 50 1 162 215 31 CERAMIC 47PF 5 50 1 162 215 31 CERAMIC 47PF 5 50 lt gt 1 691 765 11 PLUG MICRO CONNECTOR 3P DIODE 8 719 911 19 DIODE 155119 25 8 719 911 19 DIODE 155119 25 lt C gt 8 59 529 20 IC NJM2296D 8 59 529 20 IC NJM2296D JACK 1 537 943 11 TERMINAL S MONITOR S VIDEO OUT Ref No J252 J253 R251 R252 R253 R254 R255 R256 R257 R258 R260 R261 C624 C626 C724 C726 C794 C795 CND602 CNE604 CNJ701 CNS603 CNV601 D543 D605 D606 D607 D649 0705 0706 0749 16702 4501 L601 L701 L751 59 Part No 1 764 676 11 1 537 943 11 1 249 403 11 1 249 429 11 1 249 403 11 1 249 403 11 1 249 403 11 1 249 429 11 1 249 403 11 1 249 403 11 1 249 403 11 1 249 403 11 A 4417 192 A 1 126 964 11 1 136 153 00 1 126 964 11 1 136 153 00 1 126 908 11 1 126 951 11 1 564 337 00 1 691 765 11 1 774 136 11 1 568 439 11 1 564 320 00
31. Description Remark lt TRANSISTOR gt 1 670 101 11 SP SWITCH BOARD 0544 8 29 119 79 TRANSISTOR 2SC2785 FEK 0609 8 729 281 53 TRANSISTOR 2SC1815 GR CONNECTOR Q610 8 729 900 63 TRANSISTOR DTA124ES Q611 8 729 900 63 TRANSISTOR DTA124ES CNS104 1 770 404 11 HOUSING CONNECTOR PC BOARD 11 0645 8 729 119 79 TRANSISTOR 2SC2785 FEK DIODE Q709 8 729 281 53 TRANSISTOR 2 C1815 GR Q710 8 729 900 63 TRANSISTOR DTA124ES D122 8 719 911 19 DIODE 1SS119 25 Q745 8 729 119 79 TRANSISTOR 25062785 D123 8 719 911 19 DIODE 1SS119 25 Q747 8 729 119 79 TRANSISTOR 2502785 Q748 8 729 030 19 TRANSISTOR 2581640 lt RESISTOR gt lt RESISTOR gt RR141 1 249 413 11 CARBON 470 5 1 4W F RR151 1 249 415 11 CARBON 680 5 1 4W F R543 1 249 429 11 CARBON 10K 5 1 4W RR152 1 249 417 11 CARBON 1K 5 1 4W F R544 1 249 425 11 CARBON 4 7K 5 1 4W F RR153 1 249 419 11 CARBON 1 5K 5 1 4W F A R545 1 249 393 11 CARBON 10 5 1 4W F R546 1 249 421 11 CARBON 2 2K 5 1 4W F lt SWITCH gt R629 1 247 866 11 CARBON 30K 5 1 4W S114 1 762 751 11 SWITCH TACTILE DISPLAY R630 1 249 386 11 CARBON AT 5 1 6W F S125 1 762 751 11 SWITCH TACTILE SHIFT R631 1 249 433 11 CARBON 22K 5 1 4W S126 1 762 751 11 SWITCH TACTILE FM AM A R634 1 249 389 11 CARBON 4 7 5 1 4W F S127 1 62 51 11 SWITCH TACTILE PRESET TUNING R635 1 249 431 11 CARBON 15K 5 1 4 128 1 762 751 11 SWITCH TACTILE PRES
32. No C131 C132 C143 C1107 CND101 CND103 CND104 CNE102 CNP103 CNP107 CNP119 CNS102 CNS116 CNS117 D101 D102 D103 D104 D105 D106 D107 D108 D111 DTI7 D119 D120 D121 D124 D125 D126 D127 D128 D129 D130 D131 D135 D136 D151 D152 D153 D154 D184 D1101 FL101 10101 10102 10103 10106 53 Part No 1 162 306 11 1 162 306 11 1 164 159 11 1 124 589 11 1 564 496 11 1 564 500 11 1 564 501 11 1 564 519 11 1 770 553 11 1 779 365 11 1 770 553 11 1 770 397 11 1 568 856 11 1 568 858 11 8 719 059 14 8 719 059 14 8 719 059 14 8 719 911 19 0 19 911 19 8 19 911 19 8 19 911 19 9 119 911519 8 719 058 64 8 19 911 19 8 19 911 19 8 19 911 19 9 19 911 19 8 719 313 45 8 719 313 45 8 719 313 45 8 719 313 45 8 719 313 45 8 719 313 45 8 719 313 45 8 719 313 45 8 719 058 64 8 719 058 64 8 19 911 19 8 19 911 19 8 19 911 19 8 19 911 19 8 19 911 19 8 719 911 19 1 517 770 11 8 759 459 83 8 759 545 07 8 759 540 93 8 759 962 08 Description Remark CERAMIC 0 01uF 20 16V DB825 CERAMIC 0 01uF 20 16 DB825 CERAMIC 0 1uF 50V ELECT 47uF 20 16V lt CONNECTOR gt PIN CONNECTOR 3P PIN CONNECTOR 7P PIN CONNECTOR 8P PLUG CONNECTOR 4P CONNECTOR BOARD TO BOARD 11P CONNECTOR PC BOARD PLUG 8P CONNECTOR BOARD TO BOARD 11P HOUSING CONNECTOR PC BOARD 4P SOCKET CONNECTOR 13P SOCKET CONNECTOR 15P lt DIODE gt DIOD
33. button 29 Digital Processing Controls 30 CURSOR MODE button 31 RDS EON button 32 RDS PTY button 33 VIDEO 3 INPUT AUDIO R connecot 34 VIDEO 3 INPUT AUDIO L connecot 35 VIDEO 3 INPUT VIDEO connecot 36 VIDEO 3 INPUT S VIDEO connecot 37 TUNING button 38 TUNING button 39 FM MODE button 40 MEMORY button 41 PRESET TUNING button 42 PRESET TUNING button 43 SHIFT button 44 PHONES jack 45 SPEAKERS selector switch SECTION 3 DIAGRAMS 3 1 CIRCUIT BOARDS LOCATION SP board S VIDEO board H P board VIDEO board VS T s lt 2 VIDEO 3 board Wad SURR board BALANCE board VOLUME board STANDBY board STANDBY 2 board AMP board REAR AMP board lt gt DISPLAY board CONNECTOR board SP SWITCH board Ne l P d S X lt I SW board INPUT board FUNCTION board STR DB725 DB825 3 2 BLOCK DIAGRAMS MAIN SECTION DOLBY PROLOGIC SURROUND
34. dB A 150 mV9 b 78 IHF c Weighted network input level AEP Model UK Model Outputs AUDIO OUT Voltage 150 mV Impedance 10 kilohms WOOFER Voltage 2 V Impedance 1 kilohm PHONES Accepts low and high impedance headphones BASS BOOST 10 dB at 70 Hz TONE 8 dB at 100 Hz and 10 kHz Tuning range 87 5 108 0 MHz Antenna terminals 75 ohms unbalanced Sensitivity Mono 18 3 dBf 4 5 uV Stereo 38 3 dBf 45 Usable sensitivity 11 2 dBf 1 SIN Mono 76 dB Stereo 70 dB Continued on next page FM STEREO FM AM REGEIVER SONY Harmonic distortion at 1 kHz Mono 0 3 Stereo 0 5 Separation 45 dB at I kHz Frequency response 30 Hz 15 kHz 40 5 2 dB Selectivity 60 dB at 400 kHz AM tuner section E xc Tuning range 531 1 602 kHz with 9 kHz tuning scale Antenna Loop antenna Usable sensitivity 50 dB m at 999 kHz S N 54 dB at 50 mV m Harmonic distortion 0 5 50 mV m 400 Hz Selectivity 35 dB Inputs 1 Vp p 75 ohms Outputs 1 Vp p 75 ohms General e s d i 3 See n System Tuner section PLL quartz locked digital synthesizer system Preamplifier section Low noise NF type equalizer Power amplifier section Pure complementary SEPP Power requirements 230 V AC 50 60 Hz Power consumption STR DB825 220W STR DB725 200 W AC outlet 100 W maximum switched Dimensions 430 x 160 x 410 mm including proje
35. e as asd ET N ES E TES gt lt x wn 2 ao o o n yy exco gt O 4 ins 5 N N a 5 i z EE MEC EN z 1 8 x 55 m 5 o 4 zu lt in amp _S op 2 prm omn em 9 58 lt x 7 E 1 41 tr 05 5 d 298 Q 2 1250 gt T EE 8 8 gt m 78 ox 25 Sm SK ma lt 5 lt a x cU M a L a Ln n EE EE EE 05555005500 F V cO lt Q e LU LL C5 x exui 4 STR DB725 DB825 3 13 SCHEMATIC DIAGRAM FRONT PANEL SECTION 1 2 3 4 5 6 1 8 g 10 11 ko b 3 8115 S116 3117 3118 511 5120 5121 5122 9 D RBS PTY RBS EON 5 1 8V8 TONE BASS GENRE MOBE ON OFF _ rr NEWS INPUT ON OFF BOOST SOUNB FIEL8 S _ tlm j A SW BOARD SP SW BOARD ay x 5 114
36. not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable The components identified by mark A or dotted line with mark AN are critical for safety Replace only with part number specified When indicating parts by reference number please include the board name 51 Ref No Part No Description Remark Ref No Part No a A 4414 175 A AMP BOARD COMPLETE DB825 CNV802 1 564 104 00 ok oh ok ok ok ok OK k ok ok ok OK ok ok ok OK OK ok OK OK A 4417 193 A AMP BOARD COMPLETE DB725 D502 8 19 109 51 CAPACITOR D503 8 19 109 51 D504 8 19 911 19 C501 1 126 965 11 ELECT 22uF 20 50V D505 8 19 911 19 520 1 126 967 11 ELECT 47uF 20 50V 521 1 107 597 11 CERAMIC 22PF 10 500V D506 8 19 911 19 522 1 107 597 11 CERAMIC 22PF 10 500V D545 8 19 911 19 C523 1 162 286 31 CERAMIC 220PF 10 50V D546 8 19 911 19 D547 8 19 911 19 524 1 126 964 11 ELECT 10uF 2096 50V D548 8 19 911 19 525 1 136 157 00 FILM 0 022uF 5 50V 526 1 136 153 00 FILM 0 01uF 590 50V D549 8 19 911 19 C570 1 126 967 11 ELECT 47uF 20 50V D551 8 19 911 19 C571 1 107 597 11 CERAMIC 22 1090 500V D552 8 19 109 51 D553 8 19 109 51 C572 1 107 597 11 CERAMIC 22PF 10 500V D554 8 719 911 19 6573 1 162 286 31 CERAMIC 220PF 10 50V 574 1 126 964 11 ELECT 10uF
37. 0 493 1 SECTION 1 SERVICING NOTE FACTORY SET Mode which sets the preset settings of the unit to that at shipment Procedure While pressing the lt button and BASS BOOST button together press 1 0 button to turn on the power FACTORY will be displayed and factory settings executed INITIALIZATION Mode which erases all the preset settings of the unit Use this mode when returning the unit to the customer Procedure While pressing the MEMORY button and MUTING button together press the button to turn on the power ALL CLEAR will be displayed and initialization executed FLUORESCENT INDICATOR TUBE AND LED LIGHTING CHECK Mode which lights up the whole fluorescent indicator tube or partially Procedure While pressing the v button and BASS BOOST button together press the button to turn on the power The whole fluorescent display tube lights up The fluorescent display tube and LED light up in the following sequence each time the FUNCTION knob is rotated fluorescent display tube All light LED VIDEO 1 VIDEO 3 TAPE MD 5 1 DVD INPUT MASTER VOLUME and SURROUND light Turn the FUNGTION knob The fluorescent display tube Light up partially 1 LED PHONO TONE BASS TREBLE and MASTER VOLUME light Turn the FUNCTION knob The fluorescent display tube Light up partially 2 LED VIDEO 2 TUNER
38. 0000 saama 22 ls Settee 3 X vi Wes SSS SUNKCONIROLAIu 3 3 cmLALoUr O stk contor AI aoup 3 rosen stop vso ooma O Q round 46 Pin No 41 DIRECT PASS Direct pass relay 42 SUR Surround relay ol 2 x RONTRY O 748 MNSUBRY olw BAsmooST O 2 vo vor O ws 02 55 von wu gt meor o PRECTPASSIED O 5 munnar O gt OO _ e som gt amp o OOOO 6 monomo o mono _ amp tuneren 0 frr amp er ion O Tapi __ vss ol 0 5 voso O 6 vwo O0 vmro gt o vron 2 7 wow wos O FLsegmentsigna ouput olapeo o e Abbreviation FL Fluorescent indicator tube 247 NOTE Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no refer
39. 06 1 691 767 11 PLUG MICRO CONNECTOR 5P IC202 8 759 701 65 IG NJM79M05FA CNS402 1 569 323 11 SOCKET CONNECTOR 19 JACK RESISTOR J201 1 770 337 11 JACK PIN 3P R199 1 249 411 11 CARBON 330 5 1 4W VIDEO 1 VIDEO OUT IN MONITOR VIDEO OUT J202 1 695 317 21 JACK PIN 2P VIDEO 2 VIDEO OUT IN lt VARIABLE RESISTOR gt 4203 1 695 317 21 JACK PIN 2P 5 1 DVD INPUT TV LD VIDEO IN RV401 1 225 445 11 RES VAR CARBON 100KX6 MASTER VOLUME J204 1 563 330 11 JACK S LINK CTRL A1 lt RESISTOR gt MISCELLANEOUS R201 1 249 403 11 CARBON 68 5 1 4W F PT R202 1 249 403 11 CARBON 68 5 1 4W F R203 1 249 403 11 CARBON 68 5 1 4W F 3 1 769 877 11 WIRE FLAT TYPE 7 CORE 90mm R204 1 249 403 11 CARBON 68 5 1 4W F 6 1 769 875 11 WIRE FLAT TYPE 7 CORE 70mm R205 1 249 403 11 CARBON 68 5 1 4W F 8 1 693 409 11 TUNER 10 1 769 941 11 WIRE FLAT TYPE 11 CORE R206 1 249 403 11 CARBON 68 5 1 4W F 11 1 769 908 11 WIRE FLAT TYPE 9 CORE R207 1 249 403 11 CARBON 68 5 1 4W F A 14 1 769 744 11 CORD POWER 12 1 773 024 11 WIRE FLAT 15 320 0 106 1 773 110 11 WIRE FLAT TYPE 19 CORE 109 1 773 008 11 WIRE FLAT TYPE 15 CORE 140mm AGNJ909 1 526 794 11 OUTLET AC OUTLET FL10
40. 1 1 517 770 11 INDICATOR TUBE FLUORESCENT The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 63 STR DB725 DB825 Description Remark TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSFORMER POWER K K ER K KK K KK K K K K K K ACCESSORIES amp PACKING MATERIALS K K KK K KK K KK K KK K K KK K K K K K K K K K REMOTE COMMANDER RM LJ301 DB825 ANTENNA LOOP MANUAL COMMONNESS INSTRUCTION FOR CONTROL A1 ENGLISH FRENCH GERMAN SPANISH DUTCH SWEDISH ITALIAN PORTUGUESE GHINESE DB825 MANUAL INSTRUCTION ENGLISH FRENCH DUTGH SWEDISH MANUAL INSTRUCTION GERMAN SPANISH ITALIAN PORTUGUESE MANUAL INSTRUCTION RM PP401 ENGLISH DB725 MANUAL INSTRUCTION RM PP401 FRENCH SPANISH DB725 MANUAL INSTRUCTION RM PP401 DUTCH SWEDISH GERMAN ITALIAN PORTUGUESE DB725 MANUAL INSTRUCTION RM LJ301 ENGLISH DB825 MANUAL INSTRUCTION RM LJ301 FRENCH SPANISH DB825 MANUAL INSTRUCTION RM LJ301 DUTCH SWEDISH GERMAN ITALIAN PORTUGUESE DB825 COVER FRONT FOR RM LJ301 DB825 LID RM LJ301 BATTERY CASE DB825 LID
41. 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W Ref No R146 R148 R150 R152 R153 R154 R155 R156 R157 R159 R160 R161 R162 R165 R167 R168 R171 R172 R190 R1101 R1106 R1107 R1108 R3000 RR10 RR11 RR12 RR13 RR101 RR102 RR103 RR104 RR105 RR106 RR107 RR108 RR109 RR110 RR111 RR112 RR113 RR114 RR115 RR116 RR117 RR118 RR119 RR120 RR121 RR122 RR123 RR124 RR125 54 Part No 1 249 383 11 1 249 425 11 1 249 409 11 1 249 411 11 1 249 411 11 1 249 411 11 1 249 429 11 1 249 421 11 1 249 421 11 1 249 429 11 1 249 429 11 1 249 437 11 1 249 433 11 1 249 429 11 1 249 385 00 1 249 429 11 1 249 429 11 1 249 417 11 1 249 429 11 1 249 393 11 1 249 429 11 1 249 429 11 1 249 425 11 1 249 385 11 1 247 843 11 1 249 409 11 1 249 411 11 1 249 413 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CA
42. 11 1 579 900 21 Description Remark CARBON 10K 5 1 4W CARBON 1M 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W lt RELAY gt RELAY lt VIBRATOR gt VIBRATOR CRYSTAL 4 33 2 K K K KKK KK KKK K KK K K A 4414 843 A REAR AMP BOARD COMPLETE 1 104 664 11 1 107 59f 11 1 107 597911 1 162 286 31 1 136 157 00 1 104 664 11 1 107 897 11 1 107 597 11 1 162 286 31 1 136 157 00 1 691 768 11 1 691 765 11 1 564 241 11 1 564 242 00 6 718 911219 8 19 109 51 8 19 109 51 8 719 911 19 8 19 911 19 8 719 109 51 8 19 109 51 8 719 911 19 0 729 119 76 8 29 209 15 8 749 010 25 8 749 010 26 8 729 140 82 8 29 119 76 8 29 209 15 8 749 010 25 8 749 010 26 8 729 140 82 1 247 881 00 1 249 437 11 KOKK K K K K KKK K K K KK K K K K KK K K K lt CAPACITOR gt ELECT CERAMIC 47uF 20 16 22PF 10 500 CERAMIC 22PF 10 500V CERAMIC 220PF 10 FILM 0 022uF 5 90V ELECT CERAMIC 47uF 20 16 22PF 10 500 CERAMIC 22PF 10 500 CERAMIC 220PF 10 FILM 0 022uF 5 50V lt CONNECTOR gt PLUG MICRO CONNECTOR 6P PLUG MICRO CONNECTOR 3P PIN CONNECTOR B4P VH 4P PIN CONNECTOR 5P lt DIODE gt DIODE 1SS119 25 DIODE RD2 0ES B2 DIODE RD2 0ES B2 DIODE 1SS119 25 DIODE 1SS119 25 DIODE RD2 0ES B2 DIODE RD2 0ES B2 DIODE 1SS119 25 lt TRANSISTOR gt TRANSISTOR 29A1175 HFE TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRA
43. 17 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 441 11 1 249 440 11 1 249 425 11 1 249 429 11 1 249 441 11 1 249 429 11 1 249 425 11 1 249 425 11 1 249 441 11 1 249 429 11 1 249 433 11 1 249 433 11 1 247 895 00 1 249 441 11 1 249 436 11 1 249 436 11 1 247 807 31 1 247 807 31 1 249 421 11 1 249 429 11 1 249 428 11 1 249 437 11 1 249 441 11 1 247 903 00 1 249 426 11 1 249 434 11 1 249 426 11 1 249 418 11 1 249 441 11 1 247 843 11 1 247 883 00 1 249 427 11 1 249 413 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 CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 100K 82K 4 7K 10K 100K 10K 4 7K 4 7K 100K 10K 22K 22K 470K 100K 39K 39K 100 100 2 2K 10K 8 2K 47K 100K 1M 0 6K 27K 0 6K 1 2K 100K 3 3K 150K 6 8K 470 Remark 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 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 4W 1 4W 1 4W
44. 1K 5 1 4W F RR136 1 249 419 11 CARBON 1 5K 5 1 4W F C300 8 759 805 14 107822 RR137 1 249 421 11 CARBON 2 2K 5 1 4W F 10400 8 759 528 36 CXA8081S RR138 1 249 425 11 CARBON 4 7K 590 1 4W F 0401 8 759 528 35 IG CXA8079S RR139 1 249 429 11 CARBON 10K 590 1 4 10403 8 759 805 15 107823 10404 8 759 634 51 M5218AP RR142 1 249 409 11 CARBON 220 5 1 4W F RR143 1 249 411 11 CARBON 330 5 1 4 0407 8 759 604 38 M5F78M10L RR144 1 249 418 11 CARBON 470 5 1 4W F RR145 1 249 415 11 CARBON 680 5 1 4W F lt JACK gt RR146 1 249 417 11 CARBON 1K 5 1 4W F J300 1 774 411 11 JACK PIN 6P RR147 1 249 419 11 CARBON 1 5K 5 1 4W F TV LD AUDIO IN VIDEO 2 AUDIO OUT IN RR148 1 249 421 11 CARBON 2 2K 5 1 4W F J301 1 573 028 31 JACK PIN 4P VIDEO 1 AUDIO OUT IN SWITCH COIL 102 1 762 751 11 SWITCH TACTILE FM MODE L400 1 410 509 11 INDUCTOR 10uH 9103 1 762 751 11 SWITCH TACTILE TUNING 104 1 762 751 11 SWITCH TACTILE TUNING lt RESISTOR gt 105 1 762 751 11 SWITCH TACTILE MEMORY 106 1 762 751 11 SWITCH TACTILE CURSOR MODE R301 1 249 417 11 CARBON 1K 5 1 4W F R304 1 249 441 11 CARBON 100K 5 1 4 107 1 762 751 11 SWITCH TACTILE SET UP R305 1 249 441 11 CARBON 100K 5 1 4W 108 1 762 751 11 SWITCH TACTILE R307 1 249 417 11 CARBON 1K 5 1 4W F S109 1 762 751 11 SWITCH TACTILE lt R310 1 249 417 11 CARBON 1K 5 1 4W F S110 1 762 751 11 SWITCH TACTILE v S111 1 762 751
45. 2 Tl TI TI TI C444 C445 C446 C447 C448 C449 C450 C451 C452 C453 C454 61 Ref No Part No 1 126 925 11 1 126 933 11 1 126 514 11 1 126 514 11 1 102 951 00 1 136 165 00 1 102 852 91 1 130 469 00 1 136 157 00 1 102 973 00 1 102 953 00 1 136 161 00 19126 925 11 1 124 261 00 1 126 925 11 1 124 261 00 1 136 164 00 1 124 465 00 1 124 261 00 1 130 477 00 1 136 177 00 1 162 294 31 1 124 261 00 1 136 164 00 15126 925 11 1 136 177 00 1 124 465 00 1 126 301 11 1 126 925 11 1 126 301 11 1 124 252 00 1 136 177 00 1 136 177 00 15120 551 11 1 162 282 31 1 164 159 11 1 124 261 00 1 104 159 11 1 136 165 00 1 136 165 00 1 124 261 00 1 164 159 11 1 124 261 00 1 136 165 00 1 136 165 00 1 124 261 00 1 124 465 00 1 124 465 00 1 126 163 11 1 126 163 11 1 124 465 00 1 124 465 00 1 126 163 11 1 126 163 11 1 124 250 11 1 124 250 11 1 126 162 11 Description ELECT ELECT ELECT ELECT CERAMIC FILM CERAMIC MYLAR FILM CERAMIC CERAMIC FILM ELECT ELECT ELECT ELECT FILM ELECT ELECT MYLAR FILM CERAMIC ELECT FILM ELECT FILM ELECT ELECT ELECT ELECT ELECT FILM FILM ELECT CERAMIC CERAMIC ELECT CERAMIC FILM FILM ELECT CERAMIC ELECT FILM FILM ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT 470UF 100uF 22uF 22uF 15PF 0 1uF ATPF 680PF 0 022uF 100PF 18PF 0 047uF 470uF 10uF 4
46. 274 em 0 7g 1 gt N 5 Q lt lt 2202 E 5 es qux 2 c co s OL ofthe 5 m 5 emo pa si 8 e lt 6 zn R626 S 2 R576 8 Co d gt d 5 S eg als MEN d Q I gt 2 822 JW221 ze d in un IN lt in ul Paci 20 ES apes to DS 8546 e e bea E o 215 as n o R574 T c E 8 E 5 JWH269 c520 amp 59 JWH270 ER 01 8 52548 9 J701 MV s D B A D D D D A B C C C C A C B 1 D D D D D B A A A C C C D D D D D B A A A A D D D D D D D C 40 STR DB725 DB825 3 17 SCHEMATIC DIAGRAM TRANS SECTION 1 2 3 4 AN A T901 POWER TRANSF ORMER B Page 38 STANDBY BOARD AN TAAL CNV902 C E 2P N CNP905 A N 250V 2P CNJ909 O OUTLET D 2 CNP901 Page 26 POWER 09 TRANSF ORMER E Note The components identified by mark dotted Line with mark AN are critical for safety Heplace only with part number specified 41 3 18 PRINTED WIRING BOARD TRANS SECTION See page 5 for Circuit Boards Locatio
47. 28 8127 8126 JA E 0 11 Q 2979 az PLOY ep 115 Pra ep JW174 ep T TW VD De E e uc 59 44 mm e Ae 502009 6 amp S oloooooooooooo o o 8158 1 TS C 10 DaN ewe la 5 PMP JWi20 B 3 o 4 TE 2 p 8108 0102 uL C 7 o 2 298816 au one AE 5 I 1 53 88825 er 9469 JW176 2 2 s 8 T GEBE 2 140 o lo 0102 POP JW185 00000006 C 41311 141 RE Zi REI R GG Ss icai 1 7 CNB104 CNS116 8117 E M CNB101 CNB103 1 670 094 E Page 28 2 2 4 5 C Page 27 Page 40 Page 19 Page 19 C C C D C C 29 0 Page 36 Page 35 STR DB725 DB825 11 12 13 14 15 16 17 18 19 10 See page 46 for IC Pin Function 3 12 SCHEMATIC DIAGRAM DISPLAY SECTION See page 11 for Waveforms lt CY 33 KU Page 34 Page 00000006 255 995992959926 w ONOHd 81 V0189735 9218 gt 9 L1 70189145 7414 x x t 33 9 917 0 189135 0618 gt GW 3dVl 81 0189135 4218 w GIZAL 9 yl Ed 70189145 8218 In O3GIA 211 5 2 0 189 135 1518 gt 2 O3GIA 211 CNP107 IC106 MOTOR BRIVE IC106 6208
48. 29 281 53 TRANSISTOR 2SC1815 GR R585 1 249 431 11 CARBON 15K 5 1 4 0560 8 729 900 63 TRANSISTOR DTA124ES R586 1 249 429 11 CARBON 10K 590 1 4 0561 8 29 900 63 TRANSISTOR DTA124ES R587 1 249 425 11 CARBON 4 7K 5 1 4W F 0596 8 729 119 79 TRANSISTOR 2SC2785 FEK A R588 1 249 393 11 CARBON 10 5 1 4W F 0601 8 729 119 79 TRANSISTOR 2SC2785 FEK R589 1 249 432 11 CARBON 18K 590 1 4 0604 8 29 119 76 TRANSISTOR 2SA1175 HFE R590 1 249 432 11 CARBON 18K 590 1 4 0605 8 729 209 15 TRANSISTOR 2SD2012 R605 1 249 429 11 CARBON 10K 5 1 4 0606 8 749 010 25 IC MN2488 OPY M R606 1 249 393 11 CARBON 10 5 1 4W F 0607 8 49 010 26 IC MP1620 OPY M R621 1 249 429 11 CARBON 10K 590 1 4 0608 8 729 140 82 TRANSISTOR 2SA988 PAFAEA R622 1 247 881 00 CARBON 120K 590 1 4 0613 8 29 281 53 TRANSISTOR 2SC1815 GR R623 1 249 421 11 CARBON 2 2K 5 1 4W F 0616 8 729 900 36 TRANSISTOR DTC124ES R624 1 249 408 11 CARBON 180 5 1 4W F 0801 8 729 140 97 TRANSISTOR 2SB734 34 A R625 1 249 408 11 CARBON 180 5 1 4W F lt RESISTOR gt R626 1 233 352 41 ENCAPSULATED COMPONENT R627 1 247 850 11 CARBON 6 2K 590 1 4 R501 1 249 432 11 CARBON 18K 590 1 4W R628 1 249 417 11 CARBON 1K 5 1 4W F R502 1 249 421 11 CARBON 2 2K 590 1 4W F R632 1 249 437 11 CARBON 47K 590 1 4 R503 1 249 432 11 CARBON 18K 5 1 4 R504 1 249 429 11 CARBON 10K 5 1 4W A R633 1 249 393 11 CARBON 10 5 1 4W F A R505 1 249 405 11 CARBON 100 5 1 4W AR642 1 215 890 11 METAL
49. 302 Q303 Q304 Q305 Q411 0414 0501 0502 0551 0552 0691 0692 03008 R001 R002 R003 R004 R051 R052 R053 R054 R055 R056 R090 R301 R326 R327 R330 R331 R334 R335 R336 R337 R338 R339 R341 R342 R343 R344 R345 R346 R347 R348 R349 R350 R351 R352 R353 R356 R357 R358 R359 R360 Part No 0 29 922 31 8 29 922 3 0 729 922 37 0 729 922 37 8 729 922 37 0 29 922 31 8 729 900 63 8 729 119 76 8 729 202 67 8 729 141 30 8 729 202 67 8 729 141 30 8 729 900 80 8 29 422 57 8 729 620 05 1 249 417 11 1 249 439 11 1 247 876 11 1 249 413 11 1 249 417 11 1 249 439 11 1 249 433 11 1 249 417 11 1 249 409 11 1 249 409 11 1 249 433 11 1 249 413 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 249 417 11 1 247 847 11 1 247 847 11 1 249 441 11 1 249 441 11 1 249 440 11 1 249 440 11 1 249 408 11 1 249 408 11 1 249 428 11 1 249 428 11 1 249 441 11 1 249 441 11 1 247 807 31 1 247 807 31 1 249 413 11 1 249 441 11 1 249 441 11 1 249 425 11 1 247 807 31 1 247 807 31 1 249 417 11 1 249 441 11 5 5 5 5 Description lt TRANSISTOR gt TRANSISTOR 2SD2144S UVW TRANSISTOR 2SD2144S UVW TRANSISTOR 2SD2144S UVW TRANSISTOR 2SD2144S UVW TRANSISTOR 2SD2144S UVW TRANSISTOR 2SD2144S UVW TRANSISTOR DTA124ES TRANSISTOR 2SA1175 HFE TRANSISTOR 2SK246 GR3 TRANSISTOR 2SC3623A LK TRANSISTOR 2SK246 GR3 TRANSISTOR 2SC3623A LK TRANSISTOR DT
50. 310 C311 C312 C313 C314 C315 C316 C317 C318 C319 C320 322 C323 C332 C333 C334 C335 C336 C337 C343 C344 C345 C346 C349 C350 C351 352 C353 C370 C371 C431 C433 C437 C439 C443 C460 C462 C463 C464 C465 C466 C467 C468 C469 C470 C471 C472 55 Part 1 107 584 11 1 162 282 31 1 126 948 11 1 162 283 31 1 162 283 31 1 162 306 11 1 162 306 11 1 126 961 11 1 126 961 11 1 126 934 11 1 126 934 11 1 125 896 91 1 125 996 91 1 136 159 00 1 136 159 00 1 126 961 11 1 126 961 11 1 126 933 11 1 126 933 11 1 104 664 11 1 104 664 11 1 120 965 171 1 162 294 31 1 162 282 31 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 126 966 11 1 102 508 91 1 162 199 31 1 162 199 31 1 162 199 31 1 102 508 91 1 126 966 11 15126 965 11 1 162 306 11 1 126 965 11 1 126 966 11 1 126 960 11 1 126 960 11 1 126 960 11 1 126 960 11 1 126 960 11 1 164 159 11 1 126 934 11 1 164 159 11 1 126 934 11 1 162 207 31 15102 527 11 1 126 961 11 1 102 852 91 1 162 306 11 1 162 291 31 1 126 960 11 1 164 159 11 Description CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT ELECT MYLAR MYLAR FILM FILM ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CE
51. 42 11 1 569 321 11 1 568 443 11 1 569 323 11 1 569 060 11 1 84 806 11 8 19 911 19 8 719 911 19 8 719 911 19 1 537 738 21 8 59 326 52 8 759 634 51 8 759 805 14 8 759 636 74 8 759 634 51 8 759 634 51 8 759 634 51 8 759 604 35 8 59 391 87 8 759 450 86 8 759 462 99 8 59 326 52 8 59 326 52 8 759 604 40 8 759 604 46 1 695 188 31 1 573 028 31 1 785 009 11 1 410 521 11 Description CERAMIC 220PF 10 CERAMIC 100PF 10 CERAMIC 100PF 10 CERAMIC 100PF 10 CERAMIC 100PF 10 CERAMIC 220PF 10 CERAMIC 100PF 10 CERAMIC 100PF 10 CERAMIC 100PF 10 lt CONNECTOR gt PIN CONNECTOR 8P PLUG MICRO CONNECTOR 3P PLUG MICRO CONNECTOR 3P PLUG MICRO CONNECTOR 6P PLUG MICRO CONNECTOR 3P SOCKET CONNECTOR 11P SOCKET CONNECTOR 9P SOCKET CONNECTOR 15P SOCKET CONNECTOR 13P SOCKET CONNECTOR 19P SOCKET CONNECTOR 11P Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V HOUSING CONNECTOR PC BOARD 13P lt DIODE gt DIODE 1SS119 25 DIODE 1SS119 25 DIODE 1SS119 25 lt GROUND TERMINAL gt TERMINAL EARTH 1 gt IC uPC2581V IC M5218AP LC7822 IC M5218AP 22 IC M5218AP IC M5218AP IC M5218AP IC M5F78M05L IC BA78M12P IC BU1922 TC9184AP IC uPC2581V IC uPC2581V IC M5F 8M15L IC M5F 9M15L lt JACK gt JACK PIN 4P PHONO IN CD IN JACK PIN 4P TAPE MD REC OUT IN JACK PIN 6P 5 1 DVD INPUT COIL INDUCTOR 100uH Ref No Q300 Q301 Q
52. 524 11 PLUG CONNECTOR 9P C204 1 126 964 11 ELECT 10uF 20 50V C205 1 162 215 31 CERAMIC ATPF 5 50V lt GROUND TERMINAL gt C206 1 162 215 31 CERAMIC ATPF 5 50V 100 1 537 38 21 TERMINAL EARTH C207 1 162 215 31 CERAMIC 47PF 590 50V C208 1 126 960 11 ELECT 1uF 2096 50V lt JACK gt C209 1 164 159 11 CERAMIC 0 1uF 50V C210 1 164 159 11 CERAMIC 0 1uF 50V J298 1 784 808 11 TERMINAL S VIDEO 3 INPUT S VIDEO J299 1 770 571 11 JACK BLOCK PIN L TYPE 3P 621 1 164 159 11 CERAMIC 0 1uF 50V VIDEO 3 INPUT VIDEO AUDIO C212 1 164 159 11 CERAMIC 0 1uF 50V C213 1 126 933 11 ELECT 100uF 2096 16V RESISTOR C214 1 126 933 11 ELECT 100uF 2096 16V R297 1 249 403 11 CARBON 68 5 1 4W F lt CONNECTOR gt R298 1 249 403 11 CARBON 68 5 1 4W F R299 1 249 403 11 CARBON 68 5 1 4W F CNE217 1 564 505 11 PLUG CONNECTOR 2P R321 1 249 417 11 CARBON 1K 5 1 4W F CNS211 1 569 321 11 SOCKET CONNECTOR 15P R371 1 249 417 11 CARBON 1K 5 1 4W F CNS212 1 568 439 11 SOCKET CONNECTOR 7P lt DIODE gt 1 670 098 11 VOLUME BOARD D201 8 719 911 19 DIODE 1SS119 25 KENT D202 8 719 911 19 DIODE 1SS119 25 lt CONNECTOR gt lt C gt CNP101 1 770 388 11 PIN CONNECTOR PC BOARD 4P IC201 8 759 529 20 IC NJM2296D CNP1
53. 63 01 4 957 383 01 1 670 101 11 1 670 095 11 4 900 565 01 not supplied Description Remark ESCUTCHEON A LID KNOB LID ESCUTCHEON M LID COVER STI KNOB FUNC ASSY KNOB VOL ASSY PANEL FRONT DB725 PANEL FRONT DB825 WINDOW FULCRUM L FULCRUM R BASE ASSY PANEL BUTTON 5 KNOB F14 SP SWITCH BOARD SW BOARD INDICATOR 2 Ref No 67 68 69 49 Part No 4 900 491 01 1 670 099 11 4 951 620 01 A 4414 144 A A 4414 171 A 1 703 711 11 1 773 024 11 3 350 426 01 3 703 466 00 4 942 568 41 4 900 577 01 4 900 576 01 4 998 207 11 4 999 431 01 4 921 941 01 3 386 245 11 0 11 Description Remark BUTTON MUTE FUNCTION BOARD SCREW 2 6X8 BVTP DISPLAY BOARD COMPLETE DB725 DISPLAY BOARD COMPLETE DB825 WIRE FLAT TYPE 13 CORE WIRE FLAT TYPE 15 CORE 320mm SPRING RING SPRING 6600 EMBLEM NO 5 SONY SPRING 1 R SPRING 1 L INDICATOR VOL LENS LED CUSHION FL HOLDER FL INDICATOR TUBE FLUORESCENT 4 3 CHASSIS SECTION Supplied with J701 X X nol supplied Supplied with RV401 Part No 1 669 443 11 1 670 100 11 4 900 500 01 1 670 096 11 1 670 098 11 1 773 110 11 A 4414 176 A 1 773 008 11 3 905 609 11 A 4414 843 A 1 669 449 11 A 4407 589 A A 4414 175 A 4417 193 1 669 441 11 3 703 397 01 4 900 386 01 117
54. 70uF 10uF 0 082uF 0 47uF 10uF 0 0033uF 1uF 0 001uF 10uF 0 082uF 470uF 1uF 0 47uF 470uF 1uF 0 33uF 1uF 1uF 22uF 100PF 0 1uF 10uF 0 1uF 0 1uF D T F 10uF 0 1uF 10uF 0 1uF 0 1uF 10uF 0 47uF 0 47uF 4 7uF 4 7uF 0 47uF 0 47uF 4 7uF 4 7uF 0 15uF 0 15uF 3 3UF 20 20 20 20 5 5 5 5 5 5 5 5 20 20 20 20 5 20 20 5 5 10 20 5 20 5 20 20 20 20 20 5 5 20 10 20 5 5 20 20 5 5 20 20 20 20 20 20 20 20 20 20 20 20 Remark 10V 16V 10V 10V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 10V 50V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 50V 50V 10V 50V 50V 50V 50V 35V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V sp2 Ref No Part No Description Remark Ref No Part No Description Remark C455 1 126 162 11 ELECT 3 3UF 20 50 R323 1 249 397 11 CARBON 22 590 1 4W F 456 1 124 250 11 ELECT 0 15uF 2096 50 400 1 249 441 11 CARBON 100K 5 1 4W C457 1 124 250 11 ELECT 0 15uF 20 50V C458 1 124 261 00 ELECT 10uF 2096 50V R401 1 249 436 11 CARBON 39K 590 1 4 R402 1 249 425 11 CARBON 4 7K 5 1 4W F C476 1 102 518 11 CERAMIC 33PF 5 50V R403 1 249 417 11 CARBON 1K 5 1 4W F C495 1 136 165 00 FILM 0 1uF 5 50V R451 1 249 435 11 CARBON 33K 5 1 4W 09 1 162 282 31 CERA
55. ANS 5 5 227 JET ri a 79 eV 917 9 5 3 C346 A F JW164 2 5 407 bs 202438912 C467 C470 iso lo lo o edit ave 1 PENN D mn pin 40 0 0 00 0 08 E CNS203 R397 em EO 10 18 cn lt Y R375 16452 2 eh 2 d 520 374 b 2 359 C888 m Re as Q R3010 4 159 5 5 gt tO 0700 ew GM NN SZ SP 140 090 0 0 0 09 C352 R374 9300 R381 en e G 5 e9 OV Hp R465 X450 C448 1000 83368 C332 8580 9 E gt ve cmo C472 Ty 68 C m 8401 C466 1 669 431 2 5 4 6 9 S 10 12 TIT CHASSIS Bi Page30 Page 30 1 Page 24 Page 35 Page Page 24 24 _ 49 20 16 15 14 13 12 11 10 m oO T Q c gt Q Q 3 7 SCHEMATIC DIAGRAM S VIDEO SECTION e See page 43 for IC Block Diagrams STR DB725 DB825 0 w cn tr Ec Cn 38 lt t 292 gt 21 o Lu Q th m Q 176 AOS 6170 9572 Dg 05 8170 4890 AOS 676 9592 Lg oH Ep 105 87 6592 AOS 8170 2592 gg 76 05 5120 2573 AOS 779 0572 ut zug NS 279 1572 AOS 1970 8772 gg HC NS 0070 6773 01 2992 Z S KA z
56. ARBON 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 CARBON CARBON CARBON CARBON 100K 1M 5 6 27K 0 6K 1 2K 100K 3 3K 150K 6 8K 470 1M 2 2K 3 3K 2 2K 3 3K 1K 68K 47K 1K 10K 27K 1K 68K 47K 1K 10K 27K 22K 4 7K 47K 1K 68K 75K 470 1K 68K 75K 470 22K 470K 22K 100K 10K 10K 82K 4 7K 100K 7 9K 470 10K 10K 10K 7 9K 10K Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 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 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 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 Ref No R3063 R3368 R5002 R5052 RY301 X450 C720 C721 C722 C723 C725 C770 C771 C772 C773 C775 CNE 11 CNE 13 CNV 11 CNV712 D701 D702 D703 D704 0751 0752 0753 0754 0704 0705 0706 0707 0708 0754 0755 0756 0757 0758 R706 R721 58 Part No 1 249 429 11 1 247 903 00 1 249 429 11 1 249 429 11 1 515 614
57. BASS BOOST INDEX MASTER VOLUME and MUTING Turn the FUNCTION knob The fluorescent display tube All lights out LED All lights out Turn the FUNCTION knob KEY CHECK Mode for checking key input Procedure Turn on the power by pressing the button while pressing the button and the BASS BOOST button REST 25 KEY is displayed The count decreases each time the button is pressed Buttons counted once will not be couned again REST 00 KEY is displayed when all the buttons are pressed SECTION 2 GENERAL Front Panel Descriptions 43 Ei 36 353433 42 41 40 39 38 37 32 31 LOCATION OF PARTS AND CONTROLS I O power switch DISPLAY button FM AM button VIDEO 1 indicator VIDEO 2 indicator VIDEO 3 indicator TV LD indicator TAPE MD indicator Display window 10 CD indicator 11 SURROUND indicator 12 TUNER indicator 13 PHONO indicator 14 5 1 DVD INPUT indicator TONE indicator BASS BOOST indicator 15 MASTER VOLUME knob 16 MUTING button and indicator 17 FUNCTION knob 18 MODE switch 19 BALANCE knob 20 SOUND FIELD ON OFF button 21 SOUND FIELD MODE button 22 SOUND FIELD GENRE button OON O OI G N mI 30 29 28272622 21 20 8 910 1112 13 14 15 16 T 19 18 17 25 24 23 23 BASS BOOST button 24 TONE ON OFF button 25 5 1 DVD INPUT button 26 BASS TREBLE indicator 27 INDEX indicator 28 SET UP
58. C114ES TRANSISTOR UN4111 TRANSISTOR 2SC2603 EF lt RESISTOR gt CARBON 1K CARBON 68K CARBON 75K CARBON 470 CARBON 1K CARBON 68K CARBON 22K CARBON 1K CARBON 220 CARBON 220 CARBON 22K CARBON 470 CARBON 1K CARBON 1K CARBON 1K CARBON 1K CARBON 1K CARBON 1K CARBON 4 7K CARBON 4 7K CARBON 100K CARBON 100K CARBON 82K CARBON 82K CARBON 180 CARBON 180 CARBON 8 2K CARBON 8 2K CARBON 100K CARBON 100K CARBON 100 CARBON 100 CARBON 470 CARBON 100K CARBON 100K CARBON 4 7K CARBON 100 CARBON 100 CARBON 1K CARBON 100K 5 Remark Ref No R361 R362 R363 R364 R365 R366 R367 R368 R369 70 R371 R372 R373 R374 R375 R376 R377 R378 R379 1 4W F R380 1 4W 1 4W R381 1 4W F R382 1 4W F R383 R384 1 4W R385 1 4W 1 4W F R386 1 4W F R387 1 4W F R388 R389 1 4W R390 1 4W F 1 4W F R391 1 4W F R392 1 4W F R393 R394 1 4W F R395 1 4W F 1 4W F R396 1 4W F R397 1 4W F R398 R399 1 4W R461 1 4W 1 4W R462 1 4W R463 1 4W F R464 R465 1 4W F R483 1 4W F 1 4W F R486 1 4W R489 1 4W R508 R509 1 4W R510 1 4W 1 4W F R511 1 4W R513 1 4W R514 R515 1 4W F R516 1 4W 1 4W R517 1 4W F R518 1 4W R519 _ 57 Part No 1 249 441 11 1 249 417 11 1 249 417 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 417 11 1 249 441 11 1 247 903 00 1 247 903 00 1 247 903 00 1 247 903 00 1 247 903 00 1 249 419 11 1 249 419 11 1 249 419 11 1 249 419 11 1 249 419 11 1 249 419 11 1 249 4
59. E DIODE DIODE DIODE DIODE SID313BP TP19 DB825 SID313BP TP19 DB825 SID313BP TP19 DB825 1SS119 25 155119 25 DB825 DIODE DIODE DIODE DIODE DIODE 1SS119 25 DB825 1SS119 25 1SS119 25 SEL5823A TP15 TONE 1SS119 25 DIODE DIODE DIODE DIODE DIODE 1SS119 25 1SS119 25 1SS119 25 SEL6810A TH10 TUNER SEL6810A TH10 VIDEO 1 DIODE DIODE DIODE DIODE DIODE SEL6810A TH10 PHONO SEL6810A TH10 TAPE MD SEL6810A TH10 TV LD SEL6810A TH10 VIDEO 2 SEL6810A TH10 CD DIODE DIODE DIODE DIODE DIODE SEL6810A TH10 VIDEO 3 SEL5823A TP15 5 1 DVD INPUT SEL5823A TP15 BASS BOOST 1SS119 25 1SS119 25 DIODE DIODE DIODE DIODE 155119 25 155119 25 155119 25 155119 25 lt FLUORESCENT INDICATOR gt INDICATOR TUBE FLUORESCENT lt C gt IC NJL55H400A IC TMP87C447U 4A06 DB825 IC uPD780208GF 023 3BA DB825 IC BA6208 Ref No IC107 L101 L102 0101 0102 0103 0104 0105 0106 Q107 Q108 0129 0130 0150 0413 01101 R101 R103 R104 R105 R106 R107 R109 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R123 R124 R128 R129 R130 R131 R132 R133 R134 R135 R136 R137 R138 R139 R140 R142 R143 R144 Part No 8 759 267 86 1 410 509 11 1 408 080 00 8 729 900 36 8 729 900 63 8 729 900 36 8 729 900 36 8 729 119 76 8 29 119 79 8 729 900 80 8 29 119 6 8 729 801 93 8 729 801 93 8 729 900 36 8 729 900 80 0 729 119 9
60. ET TUNING R636 1 249 433 11 CARBON 22K 5 1 4W 151 1 762 751 11 SWITCH TACTILE I O R646 1 249 432 11 CARBON 18K 590 1 4 5155 1 762 268 11 SWITCH ROTARY SPEAKERS R647 1 249 429 11 CARBON 10K 5 1 4 R648 1 249 425 11 CARBON 47K 5 1 4W F A R649 1 249 393 11 CARBON 10 5 1 4W F R729 1 247 866 11 CARBON 30K 5 1 4W 1 669 449 11 STANDBY BOARD R730 1 249 386 11 CARBON 24 5 1 6W F R731 1 249 433 11 CARBON 22K 590 1 4 0 734 1 249 389 11 CARBON 4 7 590 1 4W F R 35 1 249 431 11 CARBON 15K 5 1 4 CNP905 1 580 230 21 PIN CONNECTOR PC BOARD 2P R737 1 249 429 11 CARBON 10K 5 1 4W 901 1 564 321 00 PIN CONNECTOR 2P CNV902 1 565 792 11 PIN CONNECTOR 2P R738 1 247 887 00 CARBON 220K 5 1 4W R743 1 249 425 11 CARBON 4 7K 590 1 4W F lt DIODE gt R744 1 249 425 11 CARBON 4 7K 5 1 4W F R745 1 249 421 11 CARBON 2 2K 590 1 4W F D907 8 719 911 19 DIODE 155119 25 R746 1 249 421 11 CARBON 2 2K 5 1 4W F lt FUSE gt R747 1 249 429 11 CARBON 10K 5 1 4W R748 1 249 425 11 CARBON 4 7K 5 1 4W F AF901 1 532 504 51 FUSE T4AL 250V A R749 1 249 393 11 CARBON 10 5 1 4W F AF903 1 532 464 51 FUSE T2 5AL 250V R784 1 249 389 11 CARBON 4 7 590 1 4W F R787 1 249 429 11 CARBON 10K 5 1 4W lt FUSE HOLDER gt R788 1 247 887 00 CARBON 220K 5 1 4W FH901 1 533 223 11 HOLDER FUSE FH902 1 533 223 11 HOLDER FUSE lt RELAY
61. MIC 100PF 10 50V R458 1 249 436 11 CARBON 39K 5 1 4 10 1 162 282 31 CERAMIC 100PF 10 50V CC11 1 162 282 31 CERAMIC 100PF 10 50V CC12 1 162 282 31 CERAMIC 100PF 10 50V 1 670 095 11 SW BOARD 6613 1 162 282 31 CERAMIC 100PF 10 50V CC59 1 162 282 31 CERAMIC 100PF 10 50 CC60 1 162 282 31 CERAMIC 100PF 10 50 lt CONNECTOR gt CC61 1 162 282 31 CERAMIC 100PF 10 50V CNS107 1 695 808 11 CONNECTOR PC BOARD 8P 62 1 162 282 31 CERAMIC 100PF 10 50V CC63 1 162 282 31 CERAMIC 100PF 10 50 lt DIODE gt lt CONNECTOR gt D113 8 19 058 64 DIODE SEL5823A TP15 SURROUND D114 8 719 058 64 DIODE SEL5823A TP15 BASS TREBLE CNP702 1 564 519 11 PLUG CONNECTOR D115 8 719 058 64 DIODE SEL5823A TP15 INDEX 5211 1 568 439 11 SOCKET CONNECTOR 7P 5401 1 569 060 11 SOCKET CONNECTOR 11 lt RESISTOR gt 5402 1 568 442 11 SOCKET CONNECTOR CNS406 1 569 060 11 SOCKET CONNECTOR 11P R149 1 249 411 11 CARBON 330 5 1 4W RR131 1 249 409 11 CARBON 220 5 1 4W F lt DIODE gt RR132 1 249 411 11 CARBON 330 5 1 4W RR133 1 249 413 11 CARBON 470 5 1 4W F D401 8 719 070 77 DIODE SVC201SPA M1 AC RR134 1 249 415 11 CARBON 680 5 1 4W F I6 RR135 1 249 417 11 CARBON
62. N See page 43 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 BOARD 1 R734 J501 SPEAKER 094701 E WOOFER SANN ee LE SANN R AUBIO E gt oO 00 p L751 OUT a 09 787 R737 Ok Q544 A KEN DELAY BRIVE RELAY DRIVE 1723 mg SUR RY 26 5 RY503 B x pas s 9543 8545 P P 1981231 10 1e TOES R730 25 47 j GND id mE IN 2502785 0 8545 T 250285 18 uii a E pis Q747 748 e WOOFER RY e LINN SWITCH w oe NNN REG SWITCH RY uv C bd W A SUR RY 5 22 9 R634 N Ad T 4 7 1 702 91 R629 C626 8605 c 9 15 31 38 50 0 01 15514570 jns l vax gd 24V OM 24V 23 o OOO sl 8546 Ev D 38 m Us 80 5003 0609 610 2 REAR CENTER 3501 7P OVER LOAD 8607 2 ga IMPEDANCE SWITCH d SBEAKERS SELECTOR 0901 2862785 REAR AMP BOARD 0704 707 STANDBY 2 BOARD 9902 0 2 pa AUDIO POWER AMP rG 4 Tk 0 8 gt 33 7 511156 LS R724 AN p 121 1 2 ri E i 1270151 oY 0 5 Ts PROTECTOR
63. N CONNECTOR 6P SEMICONDUCTORS In each case u for example uA A UPA u PA uPB u PB uPC u PC uPD u PD CAPACITORS uF uF COILS uH uH Description Remark PIN CONNECTOR B3P VH 3P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 155119 25 RD2 0ES B2 RD2 0ES B2 155119 25 155119 25 DIODE DIODE DIODE DIODE DIODE 155119 25 155119 25 155119 25 155119 25 155119 25 DIODE DIODE DIODE DIODE DIODE 1SS119 25 1SS119 25 RD2 0ES B2 RD2 0ES B2 1SS119 25 DIODE DIODE DIODE DIODE DIODE 1SS119 25 1SS119 25 1SS119 25 RD2 0ES B2 RD2 0ES B2 DIODE DIODE DIODE DIODE DIODE 1SS119 25 1SS119 25 RBV 602 01 11 52 11 52 DIODE DIODE DIODE DIODE 11ES2 11ES2 HZ5 6BP TK HZS30 1L GROUND TERMINAL TERMINAL EARTH TERMINAL EARTH lt FUSE FUSE HOLDER gt FUSE T6 3AL 250V HOLDER FUSE FUSE T6 3AL 250V HOLDER FUSE FUSE T4AL 250V HOLDER FUSE FUSE T4AL 250V HOLDER FUSE Ref No Part No Description Remark Ref No Part No Description Remark I6 R532 1 249 437 11 CARBON 47K 5 1 4W A R533 1 249 393 11 CARBON 10 5 1 4W F 12800 8 759 708 05 IC NJM78L05A R534 1 249 389 11 CARBON 4 7 5 1 4W F lt COIL gt R535 1 249 431 11 CARBON 15K 5 1 4W R539 1 249 427 11 CARBON 6 8K 5 1 4W F L501 1 411 906 11 COIL AIR CORE R540 1 249 417 11 CARBON 1K 5 1 4W F L551 1 411 906 11 COIL AIR CORE R542 1 249 429 11 CARBON 10K 5 1
64. NB SR 8553 SN dee MT MTZJ T 72 2 2 CNV801 F VCC x 2 2 He GNO AS 1851337 8802 11 52 25 is 11E52 CN803 0559 561 6 41 P 8554 5857 27 11 5275 OVERLOAD 0 AUBIO 500 SWITCH 24V mam 8804 11 52 Page 17 4 29A980A Rss2 F804 A 580802 GND PROTECTOR 120k T4AL P G 2 0604 607 8805 11 52 250V 8806 HZ5 6BP BC BET GND 0604 Page 41 2 25A1115 C801 Pa 25 47 50V 8601 i 8602 E 1 0605 MTZJ T 72 2 2 2 id 155133T N 0 C R422 250900 l9 E ea _ __ ___ l m n 971220 ov 2908 9 33 PROTECTOR 5 s 2 7 o 955 Note The components identified by mark or dotted Lu 5 line with mark are critical for safety Heplace only with part number specified Page 31 Page 26 3 38 3 16 PRINTED WIRING BOARD POWER AMP SECTION See page 5 for Circuit Boards Location Page 27 OX Page 27 CHASSIS AMP BOARD JWH263 o Oo ee ooo e D 950 8504 b 4 8521 ovvia 0 1 oogbloo9 0 VDS 0507 D o m m m a o 3 7 2 4 5 CHASSIS CONNECTOR BOARD 30 4 Page 42 ov MV 1587 EO
65. ND k 5 5 21545 a 5 nu a ROS 452 BLE eo CN5204 Page 32 R8S 8AT KO 61900 in 11212 7 13P CN5205 U R S CLK 0 022 E CNE202 CNE805 L Ese ess SSeS eS HESS Sasa sas gsosgsese _ gt gt gt gt Z m m 1 Z m Z O 2 lt lt _ lt 0 Z iD iD a 0002 22 22 2 3 122 gt gt Z gt 2 gt 1 N N gt qu JO A lt d 6 6 O O 2 5 cv dd E 5 H lt k lt m 09 EB301 c M CHASSIS Page Page Page 31 32 Page 33 14 37 o eve 248 STR DB725 DB825 3 6 PRINTED WIRING BOARD INPUT SECTION See page 5 for Circuit Boards Location Page 27 Semiconduct Page 15 Page 39 16 O Page 27 iii uctor Location INPUT BOARD 06 8351 44 9 VN S9R325 E 10 9000000000000 JW79 R360 D 100000 JW80 JW82 Mht TP602 C 7 A A 9e9R326 z e CC05 CNE208 zn D 5 k O B 2 N m He JWISS 6462 R327 2 1 e 5 C 2 055 JW56 o 1n o 20 qt E 8 e
66. NSISTOR 2SA988 PAFAEA TRANSISTOR 25 1175 TRANSISTOR 2SD2012 IC MN2488 0PY M IC MP1620 0PY M TRANSISTOR 2SA988 PAFAEA lt RESISTOR gt CARBON 120K 5 CARBON 47K 5 1 4W 1 4W The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Ref No R 22 R 23 R724 R725 R726 R727 R728 R732 R733 R756 R771 R772 R773 A R774 AN R775 R776 777 R778 R782 R783 C251 252 C253 C254 C255 C256 C259 C260 C262 C263 C265 C266 C267 C268 C269 C270 CNE214 D251 D252 10251 10252 4251 Part No Description Remark 1 249 429 11 CARBON 10K 5 1 4W 1 249 421 11 CARBON 2 2K 5 1 4W F 1 249 408 11 CARBON 180 5 1 4W F 1 249 408 11 CARBON 180 5 1 4W F 1 233 352 41 ENCAPSULATED COMPONENT 1 247 850 11 CARBON 6 2K 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W F 1 249 437 11 CARBON 47K 590 1 4W 1 249 393 11 CARBON 10 5 1 4W F 1 247 881 00 CARBON 120K 5 1 4W 1 249 437 11 CARBON 47K 5 1 4W 1 249 429 11 CARBON 10K 590 1 4W 1 249 421 11 CARBON 2 2K 5 F 1 249 408 11 CARBON 180 5 F 1 249 408 11 CARBON 180 5 1 4W F 1 233 352 41 ENCAPSULATED COMPONENT 1 247 850 11 CARBON 6 2K 5 1 4W 1 249 417 11 CARBON 1K 5 1 4W F 1 249 437 11 CARBON 47K 5 1 4W 1 249 393 11 CARBON 10 590 1 4W F OK OK OK OK Ok ok Ok ok OK ok KOK OK OK A 4407 581 A S VIDEO BOARD
67. OXIDE 470 590 AW F R643 1 249 441 11 CARBON 100K 5 1 4W F A R506 1 249 381 11 CARBON 1 5 1 4W F R650 1 249 425 11 CARBON 4 7K 5 1 4W F R521 1 249 429 11 CARBON 10K 5 1 4 R672 1 249 437 11 CARBON 47K 5 1 4W F R522 1 249 437 11 CARBON 47K 5 1 4W F R523 1 249 421 11 CARBON 2 2K 5 1 4W F AR739 1 215 868 00 METAL OXIDE 680 5 iW F A R524 1 249 408 11 CARBON 180 590 1 4W F AR789 1 215 868 00 METAL OXIDE 680 5 iW F A R802 1 249 401 11 CARBON 47 5 1 4W F R525 1 249 408 11 CARBON 180 5 1 4W F R803 1 247 843 11 CARBON 3 3K 5 1 4W R526 1 233 352 41 ENCAPSULATED COMPONENT ARR48 o 1 249 393 11 CARBON 10 5 1 4W F R527 1 247 850 11 CARBON 6 2K 5 1 4W R528 1 249 417 11 CARBON 1K 5 1 4W ARR49 1 249 393 11 CARBON 10 5 1 4W F R529 1 247 866 11 CARBON 30K 5 1 4W RR98 1 249 393 11 CARBON 10 5 1 4W F ANRR99 1 249 393 11 CARBON 10 5 1 4W F R530 1 249 422 11 CARBON 2 1K 5 1 4W F R531 1 249 433 11 CARBON 22K 5 1 4 The components identified mark dotted line with mark are critical for safety Replace only with part number specified 59 Ref No RY501 RY502 RY602 TM501 Part No 19515 920 11 1 515 920 11 1 515 793 11 1 694 429 21 Description Remark lt RELAY gt RELAY 24V RELAY 24V RELAY lt TERMINAL gt TERMINAL BOARD SP SPEAKERS FRONT A B ER K K K K K K K KK KK KKK K KK K K K 1 670 096 11 CNS105 1 564 521 11 RV402 1 225 650
68. R375 1 5 0 0343 Fo ERAN QN INPUT BOARD Page 22 E 0 0 82k J203 s Lol 13 m 0 7 R362 1k i gt R370 R382 gel 100k SR 0 R377 1 5k _ _ R CN5201 GND lo T 5 w R363 Ik GND C K 5 1 8V8 e GND 7 1 5k C INPUT Rl e COM R M 15V GND gt CENTER IC303 e wooreR Alm 00 S CLK 9 R367 1k 5 Page 21 J amp LAT S LAT J 22 D Lo 514 9500 505 209 70 MUTE i GND 3 3 812 SL 8 GND S Zt 2 s Q411 M 9 3 Page 22 MUTE SWITCH J201 E 54 8 jJ PRE AMP 548 Sz c352 aa 8340 8 2k R328 1008 IE EAI 2 50V 0411 m D BNIF4M 185 F AM ENS207 R483 10k 0 13 CC04 100P R484 abl VE C CB IN I amp vE 054 100P E o R pus 9 NF R326 gt GND ihr gt VE D al e yp 055 100 Pa NETS R327 1k Ts B W P 13 a ov CC06 100P k 35 7 um eie Page CC56 100P A8 4 xu ut Q501 502 i A oe 2 CH VE G 1202 J eja 846 VOLTAGE AMP 25255 TIPO lg
69. RAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC ELECT CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT CERAMIC 4PF 100PF 100uF 120PF 120PF 0 01uF 0 01uF 2 2uF 2 2uF 220uF 220uF 0 0091uF 0 0091uF 0 033uF 0 033uF 2 2uF 2 2uF 100uF 100uF 47uF 47uF 22uF 0 001uF 100PF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 33UF 10PF 10PF 10PF 10PF 10PF 33UF 22UF 0 01uF 22uF 33UF 1uF 1uF 1uF 1uF 0 1uF 220uF 0 1uF 220uF 22PF 82PF 2 2uF 47PF 0 01uF 560PF 1uF 0 1uF 0 25PF 10 20 10 10 20 20 20 20 20 20 5 5 5 5 20 20 20 20 20 20 20 10 10 20 0 5PF 5 5 5 0 5PF 20 20 20 20 20 20 20 20 20 20 20 20 5 5 20 5 20 10 20 Remark 500V 50V 35V 50V 50V 16V 16V 50V 50V 10V 10V 50V 50V 50V 50V 50V 50V 16V 16V 16V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V 50V 50V 16V 50V 16V 50V 50V 50V 50V 16V 50V 50V 50V Ref No C490 C508 C509 C510 C511 C512 C513 C514 C558 C559 C560 C561 C562 C563 C564 C594 C595 C596 C597 C598 C599 C601 C602 C603 C604 C605 C606 C607 C610 C651 C652 C653 C654 C655 C656 0657 0693 0701 0702 0703 0704 0705 0706 0710 0751 0752 0753 0754 0755 0756
70. RBON 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 1 5 4 7K 220 330 330 330 10K 2 2K 2 2K 10K 10K 47K 22K 10K 2 2 10K 10K 1K 10K 10 10K 10K 4 7K 2 2 3 3K 220 330 470 ATK ATK ATK ATK ATK ATK ATK ATK ATK 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K 47K Remark 1 6W F DB825 1 4W F DB825 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W 1 4W 1 4W 1 4W DB825 1 4W F DB825 1 4W DB825 1 4W DB825 1 4W F 1 4W 1 4W F 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W F 1 4W 1 4W F 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 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No RR126 RR127 RR128 RR129 X101 X102 Part No 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 0217 101 11 1 707 938 21 Description Remark CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W lt VIBRATOR gt VIBRATOR CERAMIC 4 19MHz VIBRATOR CERAMIC 7 28MHz DB825 KKK K KKK K K K K K K 1 670 099 11
71. S R DB725 DB825 SERVICE MANUAL This receiver incorporates the Dolby Pro Logic Surround system Manufactured under license from Dolby Laboratories Licensing Corporation DOLBY the double D symbol DO PRO LOGIC and Dolby Digital AC 3 are trademarks of Dolby Laboratories Licensing Corporation Amplifier section POWER OUTPUT Stereo mode DIN 1 kHz 4 ohms STR DB825 100 W 100W STR DB725 80 W 80 W Surround mode DIN 1 kHz 4 ohms STR DB825 Front 100 W 100 W Center 100 W Rear 100 W 100W STR DB725 Front 80 W 80 W Center 80 W Rear 80 W 80 W a Depending on the sound field settings and the source there may be no sound output 5 1 DVD mode DIN 1 kHz 4 ohms STR DB825 Front 100 W 100 W Center 100 W Rear 100 W 100 W STR DB725 Front 80 W 80W Center 80 W Rear 80 W 80 W Frequency response PHONO RIAA equalization curve 0 5 dB MICROFILM Photo STR DB825 SPECIFICATIONS CD TAPE MD VIDEO 1 2 3 10 Hz 50 kHz 0 5 2 dB with sound field tone and bass booster bypassed Inputs PHONO Sensitivity 1 5 mV Impedance 50 kilohms S N 75 dB A 2 5 mV CD Sensitivity 150 mV Impedance 50 kilohms S N 82 dB 150 mV TAPE MD VIDEO 1 2 3 LD Sensitivity 150 mV Impedance 50 kilohms S N 82 dB 150 mV 5 1 DVD INPUT Sensitivity 150 mV Impedance 50 kilohms S N 82
72. SPLAY SECTION See page 5 for Circuit Boards Location Semiconductor Location C 3 C 2 C 2 5 n 24205 2 RIN 0 2 RS cle DISPLAY BOARD RE D 1 s c 3550 S 9 45 10 1 JW13 1 28825 i C11 5959 Or 2 i a 9 wwe 9 4 e 5 D 2 JW199 7 1 152 gt 4 81111111 2 atin 2 10107 gt e D 9 NI za g Jd O t WI 8 14 Ab B e JW173 D 3 NA ar x gt K ee 2 N ee O 5 O 1111 5 4 Page 35 81101 ui 2 5 o 5 A 8162 D 4 ps er 4 TC JW170 28 193 R1106 11 k ap pop agus 5 5 gt D 8 C K 85525272 2 als 7 AEE D 5 pe E m 100 1 z evel gt gt rere rer R139 C 10 5702 I C116 poe C IF i R140 C 10 ty Hips R142 O E 3 aa m r 172 o R143 3 31125 J L E 3 0 8106 o9 rA 8 066000006 000006 R144 7 AA e BB825 NE Q103 8184 8 4 5 E p E 4 Page 36 ie VES 8125 Ll HT am 8129 8121 24
73. ath VIDEO2 gt 1 MUTE SW 411 PHONO J301 ge 0414 X450 BOOST E VIDEO1 4 43MHz 5V Pl DET aupioour L C vipEo 203 FRONT L REAR L 5 1 DVD INPUT CENTER J299 ao L N J VIDEO 3 INPUT M RY VIDEO VIDE FLEGT sg s o w o 155 5 gt CTRL A1 B al 1 B IB POWER 5V z SIRCS SECTION MONITOR OUT IN 15V i VIDEO 1 24 21 25 22 15 88 19718 17 EEG 5 5082529 EEE 296 o9 VOLLED 55 DRIVE Ba St org a oak Q150 77 o VIDEO 2 2 gt 5 IN gt V A F ms J252 VIDEO 2 TV LD VIDEO 1 OUT gt SYSTEM CONTROL J253 IC103 1 2 S VIDEO INPUT 6 S VIDEO 5 1 DVD wes IN INPUT MONITOR TV LD 3 2 lt lt 4 a J252 5 b VIDEO 1 J298 VIDEO 3 99 47 S VIDEO 01101 y IN OUT BUFFER 1 V ER S LINK CTRL A1 Ne STR DB725 DB825 POWER SECTION
74. cting parts and controls Mass approx STR DB825 12 5 kg STR DB725 10 9 kg Supplied accessories Check that you received the following items with the receiver FM wire antenna 1 AM loop antenna 1 s Remote commander remote 1 Model Remote STR DB825 RM LJ301 STR DB725 i RM PP401 e LR6 size AA alkaline batteries 3 STR DB825 R6 size AA batteries 2 STR DB725 Operating Instructions of the remote Design and specifications are subject to change without notice TABLE OF CONTENTS 1 SERVICING 1 eee 3 2 sees 4 3 DIAGRAMS 3 1 Circuit Boards Location u n 5 3 2 Block Diagrams Ts 7 PE SAN ett 9 3 3 Schematic Diagram Video Input Section 13 3 4 Printed Wiring Board Video Input Section 15 3 5 Schematic Diagram Input Section 17 3 6 Printed Wiring Board Input Section 19 3 7 Schematic Diagram S Video Section 21 3 8 Printed Wiring Board S Video Section 23 3 9 Schematic Diagram Speaker Section 25 3 10 Printed Wiring Board Speaker Section 24 3 11 Printed Wiring Board Display Section 29 3 12 Schematic Diagram Display Section 31
75. ence number in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this parts list SECTION 4 EXPLODED VIEWS 4 1 CASE AND BACK PANEL SECTION Front panel 1 2 Ref No Part No Description Remark Ref No Part No 1 4 210 291 01 SCREW TAPPING 9 4 900 493 11 2 4 900 512 01 CASE DB725 10 1 769 941 11 X 4950 431 1 CASE ASSY DB825 11 1 769 908 11 3 1 769 877 11 WIRE FLAT TYPE 7 CORE 90mm 12 4 924 098 31 4 A 4417 192 A SP BOARD COMPLETE 13 3 703 244 00 A 4407 581 A S VIDEO BOARD COMPLETE A 14 1 769 744 11 6 1 769 875 11 WIRE FLAT TYPE 7 CORE 70mm 15 X 4949 523 1 7 1 670 097 11 VIDEO BOARD 16 4 970 124 01 8 1 693 409 11 TUNER 17 A 4407 575 A 9 4 900 493 01 PANEL BACK DB725 AGNJ909 1 526 794 11 48 The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified Remark Description PANEL BACK DB825 WIRE FLAT TYPE 11 CORE WIRE FLAT TYPE 9 CORE HOLDER PC BOARD BUSHING 2104 CORD CORD POWER FOOT ASSY 501805 CUSHION 501805 SURR BOARD COMPLETE OUTLET AC AC OUTLET 4 2 FRONT PANEL SECTION Part No 4 900 570 11 4 900 492 01 4 900 569 01 4 900 579 01 X 4948 601 1 33 5 592 1 4 900 568 1 1 4 900 568 21 4 900 566 1 1 4 900 572 01 4 900 571 01 3375 589 1 4 900 5
76. gt 8702 SELV TA BI 8797 M ped MTZJ T 72 2 2 29 EN 125 2 CNE951 2 8703 lt 0 5 R726 lid 124 1 72 2 2 23 No 22X2 El al 2 CNV712 in 8041 8 e 0 S 2 8904 89 T SP 1891881 2 2 1 1 0 R732 Mn 11852 1551851 Page 41 a C720 1 CNV711 G in ds 6 53 6 E Page 31 C914 918 C317 VCC 22 SL 0 1 0 1 0 1 e e SLG Page 37 1 x B R783 N 7 BC BET gt N a0 2 c r 21 CUR BET CHASSIS T Page 37 713 94281 proTECTOR Note The components identified by mark AA or dotted M s line with mark AA are critical for safety Heplace only with part number specified 55 7 q754 757 2972 AUDIO POWER AMP 22p 500V 25 26 3 10 PRINTED WIRING BOARD SPEAKER SECTION See page 5 for Circuit Boards Location Page 19 12 74 39 42 Page 39 SP BOARD 1 2 x ____ n CNV601 c N E604 7 2 uL 1 3 I 121 is IT Wy 1 Q d pl m E 5 D up 5 P dr NJ grs Page 29 99329 lI y TM701 REAR AMP BOARD Page 40 STR DB725 DB825 Page 42 STANDBY 2 BOARS Page 29 28 STR DB725 DB825 3 11 PRINTED WIRING BOARD DI
77. gt FH903 1 533 223 11 HOLDER FUSE FH951 1 533 223 11 HOLDER FUSE RY503 1 515 793 11 RELAY FH952 1 533 223 11 HOLDER FUSE RY601 1 515 920 11 RELAY 24V RY701 1 515 920 11 RELAY 24V FH953 1 533 223 11 HOLDER FUSE RY901 1 515 999 11 RELAY POWER SWITCH TRANSFORMER 9501 1 692 196 11 SWITCH SLIDE IMPEDANCE SELECTOR A T902 1 450 358 11 TRANSFORMER POWER lt TERMINAL gt 701 1 694 431 21 TERMINAL BOARD SP SPEAKERS REAR CENTER K KK K K K K K K The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 60 Ref No C901 C902 C903 C904 C905 C906 C913 C914 C916 C917 CNE905 CNE951 D901 D902 D903 D904 D905 D906 EB900 1901 Q901 Q902 R902 R903 R904 R905 R906 R908 R909 R910 R912 C300 C301 C302 C303 Part No A 4407 589 A 1 136 157 00 1 136 157 00 1 126 768 11 1 126 960 11 1 126 959 11 1 124 464 11 1 164 159 11 1 164 159 11 1 164 159 11 1 164 159 11 1 691 766 11 1 691 765 11 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 911 19 8 719 911 19 1 537 738 21 8 59 333 83 8 729 119 79 8 729 026 68 1 249 429 11 1 249 425 11 1 249 417 11 1 249 428 11 1 249 421 11 1 249 433 11 1 249 439 11 1 249 437 11 1 249 430 11 A 4407 575 A 1 124 589 11 1 162 282 31 1 162 294 31 1 124 589 11 Descript
78. ion STANDBY 2 BOARD COMPLETE K K KK K K K K KK K K K K K K K K K K K K lt CAPACITOR gt FILM FILM ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CONNECTOR 0 022uF 0 022uF 2200uF 1uF 0 47uF 0 22uF 0 1uF 0 1uF 0 1uF 0 1uF 5 5 20 20 20 20 PLUG MICR0 CONNECTOR 4P PLUG MICRO CONNECTOR 3P DIODE DIODE DIODE DIODE DIODE DIODE 11ES2 11ES2 11ES2 11 52 DIODE 1SS119 25 1SS119 25 lt GROUND TERMINAL gt TERMINAL EARTH 10 IC NJM2103D lt TRANSISTOR gt TRANSISTOR 2562785 TRANSISTOR 2SD2525 TP lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON 10K 4 7K 1K 8 2K 2 2K 22K 68K 47K 12K SURR BOARD COMPLETE K K K K K K K K K K K K K K K lt CAPACITOR gt ELECT CERAMIC CERAMIC ELECT 47uF 100PF 0 001uF 47uF 5 5 5 5 5 5 5 5 5 20 10 10 20 Remark 50V 50V 16V 50V 50V 50V 50V 50V 50V 50V 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W R K K KK K KK K KK K K K 16 50V 50V 16V C355 C356 C357 C358 C400 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C426 C427 C428 C429 C430 C431 C432 C433 C434 C435 C436 C437 C438 C440 C441 C44
79. n STANDBY BOARD T901 POWER TRANSFORMER Page 28 o 1 669 449 12 42 3 19 IC BLOCK DIAGRAMS IC001 601 701 uPC2581V BIAS CIRCUIT PROTECTOR PRE DRIVE DRIVE DRIVE PRE ram N N N N CN re gt D o o gt O gt gt 8 8 T 3 1 106 BA6208 SWITCH MOTOR SWITCH DRIVE NC INPUT 10 NC GND Vcc gt NC OUTPUT2 4 INPUT 2 gt OUTPUT1 IC251 NJM2296D Vout SW Vint Vou3 SW2 Vin Vout SW5 Vind SW3 Vind SW Vin3 IC302 LC7822 SHIFT RESISTOR 110 58 110 51 400 80815 VOL MUTE M COUT J SRA1 8K ZSOA 9 ZHON amp 3 199A ET HL SOA Ex 5 B HL HOA 198448 inam TT um 1100 gt 1100 1104 55 1100 4u8 1 2488 1 Hd8 449 1 INI 994 INI 19 INOXIN 55 1110 12 110 2 29 1010 5 1 100 1 4018 4381 440 10 22 1090 U NI 094 db imo 1120 0 nam s 5 1100 5 lt 438 gt lt ev 2448 81 5 s 2 Hdg SN

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