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eee Rey nee ee ee: ree i I if I ener gta gl opis SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL wees

SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

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Page 1: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

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i I

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ener gta gl opis

SANYO STEREO RECEIVER

DCX 8000K SERVICE MANUAL

wees

Page 2: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

. es weer re. HAO eee ow ae A feet ER Re Be eS TR REO rE fe eR. eee ete Oe oi we. etme so Bi. ermene te seen cer eme te: eS cet a ene Ee Ee ee, seid sean aces we Nebel eg Sas eal Eee) od, ea a eee ea eee nee haa

ADJUSTMENT

SPECIFICATIONS i PO a a ee

AM ADJUSTMENT

{

GENERAL Usable Sensitivity (IHF) 250 uV/m

IC . Image Rejection 45 dB

Transistors 2SC693 X 3, 2SA726 X 4 iF Rejection , 35dB

2SA649 X 1, 2SC536 XB Signal to Noise Ratio 45 dB 2SC1313 X 10, 2SB511 X 1 Sei 25 dB gaesek 2SC674 X 1, 2SAG59 X 1 city of VC. at | an ¢ 280325 X 2, 2SC9Z9 X 1 AUDIO AMPLIFIER SECTION Sesion: with na 2nd 9-21020

2SC875 X 2, Total music power 150W , unrequired signal 3rd 9-21030 455 KH

2SC1175 X 3 Continuous power/chan. 50/SOW each channel drive i .

280523 X 1. Total harmonic distortion 0.5 % Connor: stantasre:|20P (400Hz, 30% AM OSC —s9-20740 ‘ sey HUTaA NX1 (SOW output power) oer pieced Connect V.T.V.M. to | modulation) RF COIL 9-20291

ee RD-13A X'1, RD24A-M X 1 Power band width 40 — 60,000 Hz aetna = Place | AM OUT 1400 KHz DS-430 X 4 1 watt frequency response 20 — 50,000 Hz f . ae ae ' (400 Hz, 30%

Silicon rectifiers S3RC40 X 1, S3RC40R X 1 Hum and noise Less than 3mV a sale modulation) Power source AC120, 200, 220, 240V 50/60Hz imput sensitivity & PHONO 1 2.5mV SOK ohm

AC220, 110V SOHz (in Europe) impedance PHONO2 2.5mV 50K ohm Power consumption 210W ohm Dieanuraien (aerox} 455 (W) X 340 (D) X 148 (H} mm nid ect em | PREPARE | |

17-15/16” X 13-3/8" X 5-7/R” : 1. Variable capacitor completely closed. 4. Selector switch to “AM” Weight (approx.) 11.5 kg 25.1 Ibs. Matching speaker impedance 4 — 16 ohm (8 ohm nominal) 2. Set the dial pointer to very left line dial scale. 5. Use a screwdriver with plastic grip for all adjustments.

Damping pani penta pepe iy Hz 3. Connect sweep generator. SG, V.T.V.M. and oscillscope. Loudness contr z+

FM TUNER SECTION 10K Hz +6 dB

Frequency Range oe com Low filter Fe = 70 Hz (12 dB/oct} FM ADJUSTMENT IF 10.7 MHz aisente s — :

75 ohms unbalance SOV SOK ohm OO} ceout [tne Om tring da 30 dB S/N Sensitivity 2.0 nV aes gs ~ Usable Sensitivity (IHF) 2.0 nV cane Connect oscilloscope IFT of the FRONT [| | N

20dB Tape output sencitivity RCA 180mV Connect sweep to FRONT END Near max. capa-| enn 7 ture Ratio

aa Rejection 85 dB (98 MHz) DIN SomV generator to test city ol VC. at f

1F Rejection 95 dB (98 MHz) Tape input sencistivity RCA 180mV 100K ohm point of the FRONT Con A position with no |

AM Suppression 50 dB (98 MHz) & impedance DIN 180mV 100K ohm Ratio Det. | END through 0.01 yF. ee ce ree unrequired signal.) FM DET 9-21000 aS Signal to Noise Ratio 70 dB (98 MHz) Signal to noise ratio PHONO 1 = = more than 70 dB . to FM Ol 10.7MHz

FM AERIAL COIL Fm OSC COIL 1st RF COIL

Harmonic Distortion Mono: 0.3 % (100 % Mod.) PHONO 2. = more than 70 dB

. Stereo: 0.5 % (100 % Mod.) MIC more than 50 dB 90 MHz

Stereo Separation 40 dB AUX more than 80 dB (400 Hz, 30%

Selectivity (HE) 60 dB Connect FM SG. to modulation)

FM AERIAL Connect V.T.V.M. 'o 2nd RF COIL

AM TUNER SECTION | . terminals. speaker terminal. H TC1

Frequency range §35 — 1,605 kHz pes oo TC2

20 dB S/N Sensitivity 300 up V/m . | ( z, "oa

modulation) TC4

DIAL CORD STRING eee ae ea ee [6 apes Saeiera: PREPARE

1. Variable capacitor completely closed. 4. Selector switch to “FM” 2. Set the dial pointer to very left line of dial scale. 5. Use a screwdriver with plastic grip for ail adjustn.ents. 3. Connect sweep generator, FM SG, V.T.V.M. and oscilloscope.

FM aerial input impedance is 300 ohm.

FM MPX ADJUSTMENT

Position of input | Output tuning dial

Connect FM stereo SG. to FM Connect V.T.V.M. to test aerial terminals. 19 KHz sinnal ON. | point PIN No. 1 of IC SCA signal OFF. (LA3300)

Connect V.T.V.M. to test point PIN No. 13 of IC

(LA3300).

Connect V.T.V.M. to R

Output

19 KHz

9-202 10 (Biack)

19 KHz

pilot signal Near max. Cca-

pacity of VC. at position

with no unreqiured

signal.

38 KHz 9-20220 (White)

Separation control

VR-1

Connect FM stereo SG to FM aerial terminals. 19 K4z signal ON Main channel, sub channel signal ON. Add 1000Hz signal from L Ch.

FM stereo

signal separation

38 KHz \pSet the pre-set resistor (1K-B}

connected to PIN No 5 of 1C 4201 to the minimum positon

‘QAdwst the pre-set resistor so

Connect FM stereo SG to FM aerial terminals. 19 KHz signal ON. Main channel, sub channel! signa! ON. Add 1000Hz signal from R Ch.

5 | Repeat steps 3~4. Set at position with max. channel separation.

Connect V.T.V.M. to L

output that sine weve sppesred at Cutput becomes clear and mnimum

PREPARE 1. Variable capacitor completely closed. 3. Selector switch to “FM AUTO” 2. Connect FM stereo SG. and V.T.V.M. 4. Use a screwdriver with plastic grip for all adjustments.

Oa eed ee ee ad

Page 3: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

EXPLODED VIEW __

S Ld |

ae

=A ieer ceeay

ai

‘ ’ ,

Sele ae ee oS TT,

. es

PARTS LIST

PACKING

4 2449 20230 131 6 1139 43003 131 6 2119 00850 131 6 2719 10300 131 6 3009 17640 131 6 4119 33400 131 6 4119 33401 131 6 4159 14700 131 6 4559 10100 131 6 9459 00100

CABINET

131 2 1101 22501 131 2 1108 14000 131 2 1312 11001 131 2 1804 10600

131 0 1001 23300 131 0 1001 23400 131 0 1001 23500 131 0 1001 23600 131 0 1016 16800 131 2 1311 32800 131 2 1311 32801 131 2 1203 26900 131 2 1116 11700 131 2 1116 11800 131 2 1201 23302 131 2 1601 26400 131 2 4201 12400 131 2 6111 12600 131 2 6308 15000

Aerial, FM Box, Corrugate exp Bag, Polyethylen exp Bag, Fan Pad Explar.atory booklet (exc. Europe) Explanatory booklet (in Eurape) Notes Manufacturing No Rubber band.

Cabinet Plate, Bottom Grill Leg, Rubber Screw, Truss hd. 4x16 Washer, 4.2x14x1.0 Washer, 4.2x10x1.0 Screw, Pan hd. 4x10 Screw, Pan hd. 4x12 Screw, Pan hd tapping 3x6

S SHRLSSERSRBNNN

hHaAQA AAA Yow

Knob Assy, Power Knob Assy, Push Knob Assy, Volume, Function Knob Assy, SP Balance, Bass, Trebie Panel Decorate Assy { Sesh. Right

N=2S88 BRLBRI2

Sash, Left Panel, Control

Frame Frame Plate Dial Knob, Tuning Screw, Tuning Knob Bushing Filter ot OD nd ot ot et od ot ot od ot & A) OO ow

81

8 R88

1 8

87 90

92 93 94

95 96 97

698 99

128 101

102 103

[194

131 0 3002 10800 131 0 3003 15400 131 0 3008 11700 131 0 3011 13800 131 0 3020 02000 131 0 3020 02300 131 0 3020 02500 131 0 3020 02600 131 2 3101 19700 131 2 3101 19900 131 2 3101 20600 131 2 3301 18801 131 2 3305 16100 131 2 3306 16001 131 2 3306 16003 131 2 3608 11200 131 2 3608 11700 131 2 3608 11701 131 2 3614 13300 131 2 3614 15000 131 2 3614 15100 131 2 3617 12700 131 2 3621 00400 131 2 3621 00500 131.2 4106 13100 131 2 4111 00300 131 2 4112 10200 131 2 4221 00100 131 2 5205 12000 131 2 6103 13000 131 2 6107 13900 131 2 6110 19900 131 2 6110 20000 131 2 6110 20100 131 2 6110 20900 131 2 6110 21000 131 2 6111 11300 131 2 6308 14200

4 2319 23090 4 2319 23170 4 2319 23180 4 2319 21531 4 2349 20020 4 2349 20580 4 2349 20271 4 2349 20600 4 2359 20160 4 2359 20190 4 2359 20200 4 2359 21080 4 2359 21220 4 2359 21240 4 2359 21260 4 2359 21490 4 2359 21020 °4 2359 16700 4 2369 20260 4 2369 20270 4 2369 20520 4 2369 20550 4 2379 20150 4 2379 20400 4 2379 20490 4 2379 21050 4 2379 21060 4 2379 21210

NOTES: 1. Pert orders must contain Model Number, Part Number and Description.

2. Unless otherwise noted, component perts indicated by perentheses in the comumn Q'ty are not available. 3 Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

eye

Description

Drum Assy Shaft, Dial Assy Support, Aerial Assy Pointer Assy Pully Assy Pully Assy Pully Assy Pully Assy Metal Mount, FM Stereo ind. Metai Mount, Plate dial Metal Mount, Function ind. Chassis Panel, Front Panel, Rear (exc. Europe) Panel, Rear (in. Europe) Cramp Wire ° Cramp Wire Cramp Wire Mount, Power P.C.8. Mount, !F,P.C.8. EQ P.C.B Mount, IF, P.C.B. Metal Mount, Trans Metal, Cramp Wire Metal, Cramp Wire Metal Mount, Pulley Rope Spring Rope 0.5 Rivet Cushion Cover, Shild Plate Sever, Metal Lamp Ho'der Shelter Light, Tuning Meter Shelter Light, Fram up Shelter Light, FM Stereo ind Shelter Light, Plate Dial Shelter Light, Function ind Bushing, Power coad Filter, Pilot Lamp Screw, Pan hd. 3x6 Screw, Panhd. 3x10 Screw, Bind hd 4x10 Screw, Pan hd. Tapping 3x6 Screw, Pan hd. Tapping 3x12 Hex. Not 3mm Hex. Not 4mm

ELECTRICAL PARTS

Front end Electric Capacitor 4700 uF 50V Switch, Push Switch, Rotary, Function Switch, Rotary, Speaker Switch, Slide 6P (in Europe) Fuse 3A, Line Protector (exc. Europe) Fuse 3.15A (in Europe) Fuse 4A, Power Protector (exc Europe) Fuse 5A Stow (in Europe) Fuse Holder Socket, 5P DIN Socket Jack, Headphone Power Select Socket (exc Europe) Socket, Phono 10P Socket, Phono 8P AC Sockex (exc. Europe) Socket {in Europe) Jack, Mic Plug, Conversion (exc. Europe) Plug, Conversion (exc. Europe) Plug, Connecter Power Select Plug (exc. Europe) Terminal, Base

Terminal Lug 3P Terminal Lug 1-1? Terminal, Aerial Terminal , Terminal SP 4P

ub ah

ow

wo

Se B&O OD —* BD a8 ot et wt wt ot AQ A) =) ot DB wt ot ot ot ot ot os A) © O A) ot at ot aed et wt et ed td we. td ot td ws ot

RQ wee me tt ee et A) me me et GG) A) nt nt wt et 6) = A) met 8) oe ot oe oe oe ot A) ot

Page 4: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

PARTS LIST iF MPX P.C. ASS'Y BOTTOM VIEW

Key oe fae : Key. Per '

Se | tenne, | omeotion fer No. | penne. | ee ee ow

ELECTRICAL PARTS | IF, MPX P.C.B. ASSY !

MUTING OUT ST INO. LAMP LAMP OUT MONO-ST

LAlezi

1 COLLECTOR

EARTH

2. +8 3. INPUT 4

2 COLLECTCR 3. EMITTER

2$¢c930 23C536 2S8c693 2sce7e 2sc92z9 1. BASE

0201s 0209 ------—--—~~---~--—--—-~—— igige

105 4 2439 20390 | Power Cord (exc. Europe) 1 246,262 4 2439 20521 | Power Cord (in Europe) 1 | 263,247, :

106 4 2519 22920 | Power Transformer (exc. Europe)! 1 C219,250 Ceramic 40000PF +80 -20% | 9 | 4 2519 22921 | Power Transformer (in Europe) 1 251,252 | SOV | 107 4 2539 20121 | IF Trap 3 253,254 | |

108 4 2579 21022 | Bar Aerial AM 1 258.259 | | 109 4 2599 20300 | Balun 1 261 |

110 45119 20341 | Meter, Signal {exc. Europe) ' (RESISTORS) 45119 20342 | Meter, Signal (in Europe) 1 R207,213, Carbon 100 ohm = +10% % W 8

111 45119 20350 | Meter, Tuning (exc. Europe) 1 222, 45119 20351 | Meter, Tuning (in Europe) 1 225,259,

112 46129 20147 | Pilot Lamp, 6.3V 25mA 1 267,275, 113 46129 2026°: | Pilot Lamp, Fuse Type 2 280 114 4 6129 20302 | Pilot Lamp, Function ind. 1 R219 vw | 119 4 6129 03700 | Pilot Lamp, Function ind. 1 R229 265 a Me oa — say rf 116 4 6129 20371 | Pilot Lamp, Function ind. 1 R271. pee aeons oe fe 4 117 4 6129 20372 | Pilot Lamp, Function ind. 1 R203.270 a ai . sa +10% aN | 118 46129 20373 | Pilot Lamp, Function ind. 1 R241.261 See OR AW. <2 3

131 0 4006 00100 | Plug, Photex 279° PEDO STO: AORN. 73 5 7 (CAPACITORS) R206,214 Carbon 560 ohm +10% %W 2 : 3s

| PP 0.01 uF 630V OV +20% R205,258, Carbon 680 ohm = +10%%W | 3 7 sy C904 ,905, | Ceramic 0.04 uF 50V +20% 4 Bs sie a. 2 8

vehasstols | (RESISTORS) 211.212. Carbon 1K ohm = 10% %W [iy | (J | | © q | R905 906 Carbon 560 ohm %W + 10% 217,218, a ; R907 Carbon 82K ohm YW +10% 220,221, Ab 83 R903,904 Carbon 100K ohm %W +10% 242,265, ¥ 5 R908 Carbon 180K ohm %W +10% 282 2 é 901,902 Carbon 390K ohm %W +10% R239,255 Carbon 1.2K ohm +10%%w | 9 Z Z | R254 Carbon 1.2K ohm +10%%W | 4 2 | 1F, MPX P.C.B. ASSY R268, Carbon 1.5K ohm +10% %W 1 . > bs | a Sea Carbon 18K ohm +10% %W 1 a =: pe : 120 131 0 4001 41800 | IF MPX P.C.B. assy 1 530° Carbon 2.2K ohm 410% ZW | 3 5 ; : D

4 2229 22950 | Variable resistor, separation 1 : ; de 4 2279 20150 | Low pass filter 1 Poae oak Farben] Sob: 270K AW) 6 z 2 : Ge

| 4 Bite reid IF trans, AM Ist 1 247 "264 , = @ 4 1 IF trans, FMd 1 : ee : 4 2569 21020 | IF trans, AM 2rd. ; ates Carbon 3.9K ohm = +10% %W | 2 2 4 2569 21030 | IF trans, AM 1 R243.263 ee 42569 21100 | FM IF filter 2 22 CaO SON 8 :

| 4 2589 20740 | AM OSC coil 1 S I ies 4 2599 20291 | AMRF coil 1 pire : Carbon 5.6K ohm +10% %W F \? 8

| | 4 2659 20210 | Multiplex coil 19K Hz 1 a | 4 2659 20220 | Muttipiex col 38 K Hz 1 R234 Carbon 5.6K ohm +10% “WW 1 | R209,216, Carbon 68K ohm +10% %W 6 » | (CAPACITORS) 223,224. > We C202 Ceramic 10PF +0.5pF 50 WV seo /6 o* | C255,221 Ceramic 15PF +10% 50 WV 7a Ni fae See meee ERNE i | C244 Ceramic 20PF +10% 50 WV 1 C218 Ceramic 250PF +10% 50 WV ‘ a ae Carbon 12K ohm = +10% “W | J C215,216 Ceramic 200PF +10% 50 WV 2 Ayan Carbon ISK ohm = 110% “W | 2 | C206.207 Ceramic 0.001uF +10%50WV | 6 ae Carbon 22K ohm = 410% % 3 | 202,210 | 211212 R237,251 Carbon 33K ohm = +10% %W 2 GBR SER SS | C232 Mylar 0.001uF +20% 50 WV 1 a. Carbon 33K ohm = 10% “W | 4 o Woegees ¢249 | Mylar 0.004 7uF £20% 50 WV Saat Pon eerone- eNO | 23 ¥ a anne 'C238,239 ' Mylar 0.018uF +5% 50 WV 2 g Corer C236.237 | | Electrolytic 1uF 10V 2 Seeger eeDON OTE Chen: ZORA. a) 2 ° ett il €227,228 | ' Electrolytic 4. 7uF 6V 4 aeliriy - 229,235 | | | . ae ee -C€217,233 | ; Electrolytic 10uF 10V 6 | | are ! 234,240 | Sear | 241,257 | poe i C264 | eigen: 47uF 6V 1 oot ! ! C220 | JEtectrotytic 1004F 16V 1 : WEST C248 | I Styrol 430pF £10% SOV ae C256 | IStyrol 820pF 410% 50V 1 | Bite ee } C260 ‘Styrot 1000PF +10% 50V 1 Seal! So! _C231 | 'Styrol 2500pF +10% 50V 1 | vel Reet To C230 | 'Styrof 10000PF +10% 50 1 od: ee ie ' C226 ' Alsicon 0.2uF +20% 10V 1 | - x5 S$S2256 °€201,203 | ‘Ceramic 0. O1uF +80 —-20% 50V 18 om fee Sees ee 204.205 |

209.213 | : | | 214222 | 3 oo re 222.224 | ! | : > af » 225,242 | . >é e oa | 243.245 | : 23 . OI po ee eae spe — oe enncs eee eee ee eee =

Notes: 13. Parts orders must contain Model Number, Part Number and Description.

2. Unless otherwise noted, component parts indicated by parertheses in the column Q'ty are not available.

3. Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

oe ee —6—

Page 5: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

OS I III A RI TAA «es er NO : ~ = = } é E _ : a , —_ a

IF MPX P.C. ASS’Y TOP VIEW PARTS LIST

Description O’ty Description

[= 2

a: 3 si IF, MPX P.C.B. ASSY EQUALIZER P.C.B. ASSY > ~

6 . =a Carbon 100K ohm +10% %W 321 oe Ceara: R238 ,249 Carbon 120K ohm +10% %W 2 C305,306 Electrolytic 10uF 10V 2

R248 Carbon 120K ohm +10% %W 1 C319,320 Electrolytic 10uF 10V 2 eS) aay C303,304 Ceramic S60pF +10% 50V 2 oe ee (SEMICONDUCTORS) C315,316 Ceramic 50pF +10% SOV 2 Hi "S. 311,312 Mylar O.001uF 45% SOV 2 ‘Vee D201,202, | 20259110 18820 | Diode 18188 (FM1) 9 C307 308 Mylar 0.015uF +5% SOV 2

Se, ot ee 203,204, C309,310 Mylar 0.004uF +5% 50V 2 35 : (* ras 205,206, C322 ,323 Mylar O.1uF +10% 50V 2

5 a} N is pl i C301,302 Tantal 1uF 35V 2

- FE * i : TR213, 203 5 4500 67440 | Transistor 2SC674 (D) 1 (RESISTORS) ; eee | TR204,206,] 2035 510053640 | Transistor 2SC536 (D) 6

eum 2 >: 207,208, R323,324 Carbon 18K ohm +5% %W 2 o5 1 \ 210,216 R32 1,322 Carbon 270K ohm +5% %W 2

ee } TR209,211,{ 2035 5100 69361 | Transistor 2SC693 (FD) 3 R328 Carbon 10K ohm = +£10%%W | 4 ar, 212 R325 ,326 Carbon 22K ohm = +10% %W 2

TR214 203 5 5500 92950 | Transistor 2SC929(E) 1 R301,302, Carbon 120K ohm +10% “W 2 y TR201,202,) 2035 5500 93040 | Transistor 2SC930(D) 6 R305,306, Carbon 150K ohm +10% %“W 2 < s 203,205, R319,370 Carbon 100K ohm +10% 4“W 2

> a ; 215,217 R327 Carbon 15K ohm +10% %W 1 | 3 ( i 1C©201,202 | 2065 0121 22110 | IC LA-1221 2 R317,318 Carbon 2200hm +10% %W 2

ae aie 1C203 206 5 0663 30010 | IC LA-3300 1 R303,304 Carbon 2.7K ohm +10% %W 2 R309,310 Carbon 27K ohm = +10% %W 2 R311,312 Carbon 270 ohm =s- + 10% %W 2

EQUALIZER P.C.B. ASSY R315,316 Carbon 5.6K ohm +10%%W | 2 R313,314 Carbon 6K ohm = +10% “LW 2

122 131 0 4001 42100 Equalizer P.C.B. assy R307 ,308 Carbon 82K ohm = 110% “%W 2

(CAPACITORS) (SEMICONDUCTORS)

C313,314, Electrolytic 100uF 10V TR301 ,302 Transistor 2SA726 2 317,318, TR303,304 Transistor 2SC1313 2

NOTES: 1. Part orders must contain Model Number Part Number and Description a s 2 Unless otherwise noted. component parts indicated by parentheses in the column Q'ty are not available < x 3 Ordering quentity of screws and or resistors must be multiple of 10 pcs. |

: e $ +

a . : 2 e BOE . EQUALIZER P.C. ASS’'Y BOTTOM VIEW EQUALIZER P.C. ASS’'Y TOP VIEW f « >

; Se ‘ : ~ ft: +

: : Pa -

7 3 .

5 = ws ;

So bY ¥ {

rd 2 ~~ : 2

i

33 RSSr858, e ° enecoan mn e aie

8 RESLR ase waa ae i Tore 3 meiiiii

.

2 : Fertitta “

: 3 sey ttiy SINC

2 metitiat ‘ S wert, H 2 < er et

- 2 i) ; NEG

SShiii i! ne ceetiii = ee 4

| 4 !

ot “bur (4

Coz! lait zee ! ® a: ~ & - View Se eae

| gS ata a . T@3SO!1, TREO2 294726 TRIOS , TR304 2$C 1313 THRSO‘ , TRSO2 2948726 ROC. , TASOM 2503S

s3$tr53/ zo eeeson WiRE WRAP TERMINAL 294726, 251313

(19)

ee) a erssor fo 4 5 2 COLLECTOR {~ 5 1 Base

ne + Ic | 3 EMITTER

t Md Go] : ~~

( BOTTOM view)

Lame OUT —-

Page 6: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

PARTS LIST __

PRE AMP P.C.B. ASSY PRE AMP P.C.B. ASSY

123 131 0 4001 41901 | Pre amp. P.C.B. assy 433,434

Description

42229 23460 | Variable resistor, volume R443,444 | Carbon 1.2K ohm = +10% “W 42229 23610 | VR 250K-MN, barance R401,402, Cemon cri ohm: <2 VOR AW 42229 23620 | VR 50KB-2, tone 447,448 ;

} R405 Carbon 3.3K ohm +10% %W (CAPACITORS) R413,414 Carbon 3.9K ohm +10% “W

R419 420, Carbon 5.6K ohm +10% %W

C415,416 Ceramic 80pF 120% 50V 421,422, C407 ,408 Mylar 0.001nF +5% SOV 431,432, C425,426 Mylar 0.03uF +5% 50V 441 442 C423,424 Mylar 0.0C47uF +5% 50V R423,424 Carbon 10K ohm +10% %W ere Mylar 0.082uF +5% 50V R409,410 Carbon 12K ohm +10% “ZW

11,41 R425,426 Cc + } C403,404 Electrolytic O0.47uF 16V 445.446. aipomeaonn: “Sma C405 406, Electrolytic luF 16V R403,404 Carbon 27K ohm +10% %W 413,414, R429,430, i Carbon 39K ohm = 10% %W 419 420, 435.436

Pte R411,412 Carbon 56K ohm = +10% %W ui R41 7 41 t VA

pee Electrolytic 100uF 10V Sas og ere ar areas ‘ Electrolytic 100uF 25V R407.4 ,

C401,402 Styrol 100pF +5% 50V 427-428" eee awe era C429,430 Mylar 0.022 uF +5% SOV 439 440 (RESISTORS) (SEMICONDUCTORS)

R406 Carbon 100 ohm +1N% %W : R415.416, Gabon die Gh pee TR401 - 408 Transistor 2SC1313

Notes: 1. Parts orders must contain Model Number, Part Number and Description.

2. Unless otherwise noted, component parts indicated by parentheses in the column Q’ty are not available.

3. Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

PRE AMP. P.C. ASS’Y BOTTOM VIEW

Bomb go

= @ ans ap rene ey

¥.

PW ae SO er Os

TR4ACI~ TR408 25Ci13!3 FoeG

WIRE WRAP TERMINAL (26) 2sci3zi3s

|. BASE

2 COLLECTOR 3. EMITTER

7 PATTERN SIDE

( BOTTOM vIEW)

(o>) aN & N am NM

<a eS

PRE AMP P.C. ASS’Y TOP VIEW

MAIN AMP P.C. ASS’Y TOP VIEW

TO BASE OF 250323

TRSIO 288649 © 080!~D504 0S-4350 TRSO9 280323 TRS506 284659 TR508 250532

TRSO!, TRSO2 2SA726 - TRSO3, TRS07 28C875 - TRSO04, TRSOS 2SC1175

BO OR PPO SC OEM ESSE Ney, : “rere y. % : t

INPUT +8 TO COLLECTOR -8 Tod : > © COLLECT : OF 280323 roe TO BASE OF 254649

~10—

TO EMITTER

“oF 258649

TO EMITTER of 280323

or ete

Page 7: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

: PARTS LIST

/ i 5 3 :

; ' : MAIN AMP P.C.B ASSY MAIN Al/® P.C.B ASSY

: 121 131 O 4001 33002 | Main AMP P.C.B. assy 1 R524,525 Carbon 3300hm +t10% IW] 2 4 2229 22910 | Semi-fixed VR B-1K ohm 2 R522,523 Carbon 680 0hm +10% 4W] 2

L501 8 2539 20160 | Choke coil 2.2uF 1 R516 Carbon 1K ohm +10% IW] 1 131 2 3614 13400 | Mount, P.C.B. 2 R5C7,511 Carbon 1K ohm +10%%W{ 4 131 2 3701 12900 | Mount, electric part 1 $12,513 131 2 3701 13000 | Mount, electric part i R518 Carbon 1.2K ohm +10% “%Wy] 1 131 2 6201 19301 Piate, heat sink 1 R519,526, Carbon 1.8K ohm +10% 4W 3

i 4 2359 21500 Power trans socket 2 =p : R51 Carbon 2.2K ohm +10% 1W 1

(CAPACITORS) R502,505 Carbon 10K ohm = +10% %4W| 2 ic 5OpF +20% 50V 1 R514 Carbon 33K ohm +10% “%W| 1

ean ane Bates th 50V 1 R508 Carbon 33K ohn +10% “W 1

C510 Mylar 0.22uF +10% 5S0V 1 R566 Carbon 56K orm +10%%W] 1

“i C502 Electrolytic 1F 16V 1 R501 Carbon 470K ohm +10% “%W 1

ad C508 Electrolytic 22uF 6.3V 1 R528 529 Carbon 0.5 ohm +10% 5W 2

| | ) Electrolytic 100nF 25V 1 . #g aan Electrolytic 330uF 6.3V 1 (SEMICONDUCTORS)

. Electrolytic 330u F 35V 2 eelso0" ve TR510 Transistor 2SA649 1

: (RESISTORS) TR509 Transistor 2SD0323 1 . TR501,502 Transistor 'S.A4726 2

R530,531 Carbon 10 ohm +10% 1W 2 TR503,507 | 203 5 4600 87550 Transistor 2SC875 (E) 2

R503. Carbon 22 ohm +10% “~W 1 TR504,505 | 203 5 6701 17540] Transistor 25C1175 (E) 2

R517 Carbon 47 ohm +10% “ZW 1 TR506 203 5 6800 65940} Transistor 2SA659 (D) 1

R504.509 Carbon 56o0hm +10%%W| 3 TR508 203 5 7100 53250] Transistor 2SA532 (E) 1 510 , 0501,502, | 205 5 9020 43011] Diode 0S430 4

R520,521 Carbon 100 ohm +10%%W |] 2 503,504

Motes: 1. Parts orders must contain Model Number, Part Number and Description.

: 2. Unless otherwise noted, component perts indicated by parentheses in the column Q'ty are not available.

3. Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

i , |

! MAIN AMP P.C. ASS’‘Y BOTTOM VIEW j

| TO BASE OF 280323 : TRSO9 250323 TRS!0 2SA649 050!1~0504 0S-430

TRSOI, TR502 284726 - TRSO3, TRSO7/ 2$C875 TRS04, TRSOS 2S8C1I75 TRSO6 284659 TR508 250532

;

:

| TO EMITTER ; OF 2SA649 §

| To EMITTER OF 280323

2$A532 2$a649

; citi asp 2SA726 pecs °

, Oz /2\ ess Oo! Cc} 2-1 000 ee. roe) \ 2 3

a . BASE 1. EMITTER

2 re ae . eMirTee . COLLECTOR 2. COLLECTOR 3 COLLECTOR CASE COLLECTOK TO BASE OUTPUT TO COLLECTOR -8 TO COLLECTOR +8 INPUT 3 EMITTER 3. BASE

OF 2$8649 OF 2$A649 OF 2$0323

=

Page 8: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

{

PARTS LIST —

Description

POWER SUPPLY P.C.B. ASSY

131 04001 40602 | Power supply P.C.B. assy (RESISTORS) (CAPACITORS)

Electrolytic 100QuF 16V Electrolytic 220uF 16V Electrolytic 1000uF 25V

Electrolytic 1OQUF 25V Electrolytic 220uF 25V Ceramic 0.01npF +10% 50V

606 R603 Metal film 100 ohm 1KW R605 Metal film 180 ohm +10% 1W

C6C8 Ccé6c9 C6G6 C6C 1,605 C602 C614

R602,604, Carbon 1.5K ohm +10% %W ;

| R601 Metal film 220 ohm +10% 2W

(SEMICONDUCTORS)

7.4 GC) — <2 A) ot —t ow

C603.6.04, Electrolytic 22a F 35V TR601 203 5 6470 51140] Transistor 25B511 an TR602,603 | 203 5 8210 32540] Transistor 250325 C610.611, Ceramic 0.01uF +20% 600V D604 Diode S3RC-40 612-613 0605 Diode S3RC-40R D601 ' Diode RD-13A D602 Dinde RD-24A (M) D603 Diode RD-24A (N)

: 1, Parts orders must contain Model Number, Pert Number and Description. 2. Unless otherwise noted, component parts indicated by parentheses in the column Q’ty are not available. 3. Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

POWER SUPPLY P.C. ASS'Y BOTTOM VIEW a

0604 83aC 40 0608 saaceoR 7eaeo!) 688851: YROO2 , TREOS 2390329 - 060: Rd-13a 0608 0-244 m 0603S 80-800 nm

o3av -3Ov CQ-20v PRE £C ev oaov

POWIER SUPPLY P.C. ASS’Y TOP VIEW

0604 $38C 40 0608 s3aC 408 TR: Or 86298 S15 r@eo2, TREOS 290329 0601 RO--34 0602 80-294 uw 0403 80-240 nm

t@v ome €O £0 -284v -38v ¢ bev ° 28v

~12—

Page 9: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

PARTS LIST

Key No.

MUTING P.C.B. ASSY

Part No. Description

131 0 4001 41600 | Muting P.CB. assy

(CAPACITORS) Electrolytic tuF 16V Electrolytic 330uF 6.3V

(RESISTORS)

127

C702,703 C701

R704 ,709 Carbon 3.3K ohm +10% “%W

R702 Carbon 6.8K ohm +10% “~W

R703 Carbon 22K ohm +10% %“W

R708,705 Carbon 10K ohm = +10% %“W

R701 Carbon 120K ohm +10% %W

R706,707 Carbon 560K ohm +10% %W

(SEMICONDUCTORS)

203 5 5100 53650 | Transistor 2SC536 (F)

243 5 6701 17550 | Transistor 2SC1175 (E) TR702,703 TR701

Part No. Description

SWITCH P.C.B. ASSY

126 131 0 4001 41701 Switch P C.B. assy 4 2319 23230 | Switch, push 8 keys

(CAPACITOR)

C801,802 Mylar O.01nF +20% 50V

(RESISTOR)

R801 ,802 Carbon 2.7K ohm +£10% %W

DIAL LAMP P.C.B. ASSY

125 131 0 4001 42000 Dial lamp P.C.B. assy 4 2359 20930 Fuse holder 46129 20280 | Pilot lamp

en 4 6129 20360 | Pilot lamp, pointer Resistor, Carbon 6.8 ohm +10% YaW

Notes: 1. Parts orders must contain Model Number, Part Number and Description.

2. Unless otherwise noted, component parts indicated by parentheses in the column Q'ty are not available.

3. Ordering quantity of screws and/or resistors must be multiple of 10 pcs.

MUTING P.C. ASS’Y

BOTTOM VIEW TOP VIEW

So ee gps Sn

ssohS abe Soe eS © : >

¢ :

Sed oh?) r

7 ©: a ri Wt a aS = - - a é . :

sre | ee be we te el eee ee

. oan "

TR702, TR703 28C336 TR7OI 28c 1175 Trror 2gcit75

WIRE WROP TERMINAL (10)

rel

28C536 , 2SCli7s

PARTS SDE O00) |. EMITTER ' 2 3 2. COLLECTOR

4 = 3. BASE t-- Par TERN SIDE BOTTOM vIEW

DIAL LAMP P.C. ASS'Y BOTTOM VIEW

ee, , ‘ &

1 —

in a if. ' Ba oe J a eee

, aaa A 4 ™~

Prep 9 ae ie te AMS 7 mee hep

MUTING P.C. ASS‘Y SWITCH P.C. ASS’Y BOTTOM VIEW

TRTO2, TR7O3 290536

@OTARY Sw (aw © 7m) Fe wD LAMP 1 '

whew

Page 10: SANYO STEREO RECEIVER DCX 8000K SERVICE MANUAL

SCHEMATIC DIAGRAM

a c106@ e oe rr PR oo oa | UAT ig

* : ae cre t or ‘seee eoce 2303 0210, : tc201 2208 | 220 au ake c20s zc6 bros $7 epee!

0 Oe tee és o2057 a220 @2es Bie '

6222 1 ;

a204 “ia ve 4 q ) CORRE ‘6 1¢ 202 ' bs 2S razce| ©) tLAt22i ; [0 ev} m22? 0 e

m0? M09 5 Feed y°" baad + 530 TF oz 100-008 e202 622? @a39 - BIO? be 2.40 C104 120 Mid = 6a ares 0 a C220 f azz

once 470a 208 “ty 100-16 220 . PER ae, C2@ 2500 e

ce a,

¢as. Saas esvuce 3 3a

R20: caer 04 36a c2es az7e2 a 7710 FLTER

1€203 t435300 O 10

Sarre meeg ia (“h

o e263 2 Yes et) ; ~, ava . «<e eae

C232 000

296238 ares ; ee

a63?7 cess TUNING METER © ores a pce FET")

“th cos2 | i cease : 00 pear of A Hh oases :

.@ 7e33 20ed ».

x Ww jon don - i2a 2a

194-0- 4000-42100

igi a7

2808 fe.

TALON PHONt Trice TRIOS

TR201~TR2OS , THBROS , TRAIS , TRAIT ~ ---~-=- ws ere 256930 TR2O® ,TR2I1 , TR212 --------- 2-------- -~---= 2806693 TRZO6 , TRZ0GE~TR208 , THZIO ,TRZIG , TRIO? , TRIOS ---— 280536 56 o>

TR2IS) --—~- iam eb recs aa aa es en ee ere eae ~—~=— 23674 MOOO SW LOVOMESS SW LOW FTER AGH FRTER gy ° IRZ1G we wwe ww wt we wre ew we ew we we we oe ew we we 23CS2u OS © EOE OO

MUTING AUDIO MUTING - i]

© © © ©) eee VOLTAGE - SELECT ; “ . "1-0-4001 susoz ,

; E

TR3O1 ,TRIO2 2 men mr nn ne ee re ee = = 280726 TRIOS , TRSO4 , TRECI~ TREOQ ~-- = — = - ~ — e - — 2SC ITS

TRSOS ,TRSOT -----— were rer cree -—~——— 236675 ° O TRS04 , TRSOS , TRIO! - —~ m= = ~~ ~~ wee wm wom mewem 2861175 e Cer ?

TRS06 @— =m —-—-— —- oe we we we we wee oe oe —~=-= 254659 bd 20v B | ag TX o> Pips ~ TROD — mmm nnn rr rn nm — 2545932 a0 RE 5 ; an Oe ac oe i TREOO <a = em aw we we a a a wn ee = 280373 9 fF) -33Svj tase: #603 00 *e652 ware

> 14700390 ( ; ( > peo 4 6c: \ A VL =e

TRBIQ <n en ee ——--- 282649 se ao TREO mm mane mm mn em mr ne ee ee ee ene ee ee 250511 - A tans @ s aeoe Tt” TREOZ ,TREOS --—- —~---—--—--—----- ----=- 250325 Cre 0 GRD ene ak eek 0200 ~ 0208. SSS a se mm Soot ey ee ee — 13108 ; e608 220/39 B sag Le 220/938 ean . ae PEI. £&S DS0! ~ u80@ ------—--- -~--------~~ ---- 03 430 30/30 oees cece’ 7 i oa . O60) mmm mmm rm er re mn a ee i tars She ~~ ROI3A t 5 69/66 | 10672 0/28 Uta i A 0602 SNe ee ee ee SS a ee ee an ee ae ae ee a RO 24A-m ee ba are one rene ad ) @ — ee 74% @4L0 @-ace,

0603 ---—--—-——- ——------~—--~- —-—-——-— 80 240-6 we 3 0604 ------------~—---—-~------------- $3RC40 | 0605 --—--—-—----------------~+- ~—---— s3aceon

SELECTOR SWITCH (Position : ) : aa 5 Proms 2 Si SIGNAL METER ( AM set) $6,357 £0 INPUT Sw (PHONO / MIC) 2° Fe won 6 mmc $2 Ausf POWER Sw $8.59 iwPuT SELECT Sw 3S Fw ato ? aus $3 FM (MONO AUTO) S10 SELECT POSITION mOICATIR @ POO | $4,559 £9 Sw [PenmOse) Sit METER ANO NEEDLE LAMP Sw (AM, Fi)

—14— 2452