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SERVICE MANUAL

1. UK JC MODEL ola eA eS 188 Be Sale EF ale I 22151469 1 9185011 210119 14 EE Oe O DA 2 LU GB ala Es CDC D 1 1 us SD BASS B LED VOL A cv 8 VOL B LED DRIVER 0206 ay D203 BASS BOOST RV201 MASTER VOLUME REMOTE CONTROL RECEIVER 10202 24V a A CD 5 LO a a 07 77 72 70 62 7 1 80 78 FL201 FLUORESCENT INDICATOR TUBE 12 F1 F2 AUDIO AMP 1403 Y ELECTRONIC VOLUME IG402 VOL DATA SYSTEM CONTROLLER FL DRIVER 10201 12 e lt CN 2720 KEY MATRIX 9204 239 x 2 95 VIDEO MD TAPE SELECT IG404 R 0424 0474 INV INV DATA 2 B SYS POWER co e lt ADS 15 45 1 9202 5203 AJ B SPEAKERS m 1 0 c lt REC SW1 83 a lt co gt lt gt lt 7 5 LED LED DRIVER DRIVER 0204 0205 a D205 D206 A B SPEAKERS J801 2 2 9 OUT MD TAPE R CH HO E J802 2 2 r O AUDIO OUT VIDEO 1 ROH 4 E gt gt STL R CH ST R POWER SECTION Page 13 AC MUTE 45 AC MUTE RY HP 60 HP RELAY RY A 68 SPK A RELAY RY B 59 SPK B RELAY PROTECTOR 16 P
2. VCC2 3 VEE ILL E TM801 SPEAKERS IMPEDANCE USE 8 168 L 4 J 82k 0753 9 MN2488 4 1 1 R790 R789 fi E R 1k 47k Sv 40 7 C752 US D784 D785 786 a L ELS 22 500V T 40 8 1551337 1881337 25 1841 f RATS Corus COM lt 2 R794 Q784 786 R788 i 10 00 Wo MAIN lt 3 N Q751 754 Q755 756 10k PROTECT 6 8k 0 0 V SEE W W prs 697 R655 C651 m POWER AMP OVERLOAD DET SWITCH 0785 RR752 00753 00754 Page 40 1 2SC2785 Ps R653 Wa i 16 B AEP UK MODEL F v wu Ce 330 607 R605 C601 ene C602 330 100V 100V k 50 Ey 1005 Lco L C656 16V 16V G 3 0 TRANSFORMER da S ee S ee saro B m 6 172 lt H Page 16 3 e 0903 28 2785 BI RELAY DRIVE 4 6 CNP905 P CN5 W HEADPHONE RELAY 1 W J 15 6V REG a A PET BU 901 p m RELAY 5 2802785 sro OUTLET BOARD RELAY DRIVE Edd STOP SIGNAL 6 a DISPLAY PTI i CNJ901 2x rz fe CN2 Fr e N CNP906 SWITCHED 120W 1A MAX 0902 11ES2 2 CNP907 Page 18 2 NJM2103D 2 AC 120V 60 Hz US K RESET 1SS133T SWITCHED 100W MAX AEP UK 5 6V R907 Es TRANSF RMER 12 22501 ee UK qp
3. 1 569 060 11 1 569 321 11 1 568 440 11 1 569 323 11 1 569 321 11 1 564 321 00 1 564 242 00 1 691 767 11 1 565 792 11 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 719 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 991 33 8 19 200 82 8 19 200 82 8 19 200 82 8 19 200 82 8 19 991 33 8 19 991 33 8 19 072 05 8 19 200 82 8 19 200 82 8 19 200 82 8 19 200 82 8 19 936 34 8 19 109 89 8 19 200 82 8 19 991 33 8 19 991 33 1 537 38 21 6 00 261 01 8 59 534 63 8 59 636 4 8 59 932 33 6 00 943 01 8 59 333 83 8 759 701 75 8 59 656 35 Description STR DE185 Remark lt CONNECTOR gt SOCKET CONNECTOR 11 SOCKET CONNECTOR 15P SOCKET CONNECTOR 17P SOCKET CONNECTOR 19P US AEP UK US AEP UK SOCKET CONNECTOR 15 PIN CONNECTOR 2P PIN CONNECTOR 5P PLUG MICRO CONNECTOR 5P PIN CONNECTOR 2P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 155133 77 11 52 11 52 11 52 11 52 155133 77 155133 77 RBV 602LF A 11ES2 11ES2 11 52 11 52 HZS24LTD RD5 6ES B2 11 52 155133 77 1551
4. Voltage 250 mV Impedance 10 kilohms 8 dB at 70 Hz 10 dB at 100 Hz and 10 kHz 87 5 108 0 MHz 75 ohms unbalanced 10 7 MHz 18 3 dBf 2 2 uV 75 ohms 38 3 dBf 22 5 uV 75 ohms 11 2 dBf 1 uV 75 ohms 76 dB 70 dB 0 5 0 8 35 dB at kHz 30 Hz 15 kHz 0 5 2 dB 60 dB at 400 kHz Continued on next page FM STEREO FM AM RECEIVER SONY STR DE185 AM tuner section MODEL IDENTIFICATION Tuning range d DN Models of area code US BACK PANEL With 10 kHz tuning scale 530 1710 kHz With 9 kHz tuning scale 531 1710 kHz Models of area code AEP UK With 9 kHz tuning scale 531 1602 kHz Antenna Loop antenna Intermediate frequency 450 kHz Usable sensitivity 50 dB m at 1 000 kHz or 999 kHz S N 45 dB at 50 mV m Part No Harmonic distortion 1 0 50 mV m 400 Hz Selectivity At 9 kHz 35 dB At 10 kHz 40 dB MODEL PART No 23827700 4 You change tuning scale to 9 kHz AEP 42382710 10 kHz After tuning in any AM station turn off AEP 4 238 277 1L the receiver Hold down PRESET TUNING and 4 238 277 2L press I D All preset stations will be erased when you change the tuning scale To reset the scale to 10 kHz or 9 kHz repeat the procedure General Power requirements Area code Power consumption US 120 V AC 60 Hz AEP UK 230 V AC 50 60 Hz Power consumption Area code Power consumption US 190 W AEP UK 210 W Power consu
5. A PA L Lee TIA AMAT 0 A SOHN E a e 1008 UU 1475 CN3 11P US 15P AEP J 1C403 N3 1 1PUS 15P AEP UO __ UK MODEL R921 AUDIO AMP F m 8 stava 18 404 2 243 E IE VIDEO 1 MDZTAPE PAL z PF D le VOS 55 pri E 3 ANTENNA gt zu 1 R919 Gk z R 117 ee G 2 j T Rae o E me el f 3 KE a T R473 L 0475 1928 5 nur UK MODEL 11ES2 ER s sest ELE 1 RDS INT AEP UK 18 Les bata uer vo 17 IC903 MAIN pa s soc oo f iov REG 2 2 0 KTE 17 CNT we oo mE Sj a Page 18 em 6 va ice 5 J 1 16 16 STR DE185 4 8 SCHEMATIC DIAGRAM MAIN SECTION 2 2 Refer to page 15 for Common Note on Schematic Diagram and page 20 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 MAIN BOARD 2 2 HP BOARD A CNP802 CNP801 d 803 R792 u PHON 0701 704 0705 706 680 1w HWHH 5 POWER AMP any OVERLOAD DET m lol 22 0703 R707 K m lolo 500V MN2488 4 7 R793 T T 680 1W 0 0705 J B 40 9 C704 gt FF 1 1 ov N gt 180 IC B D Q781 783 RELAY DRIVE R782 R786 4 7k IC601 uPC2581V S C PRE DRIVER l
6. S226 9227 9228 9229 9230 9231 9231 9232 Part No 1 249 425 11 1 247 807 31 1 247 807 31 1 247 807 31 1 249 437 11 1 249 441 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 249 437 11 1 247 807 31 1 418 725 41 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 STR DE185 Description Remark CARBON 4 7K 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W CARBON 47K 5 1 4W CARBON 100K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 47K 5 1 4W CARBON 100 5 1 4W AEP UK lt ROTARY ENGODER gt ENCODER ROTARY 12 TYPE MASTER VOLUME lt SWITCH gt SWITCH TACTILE 3 SWITCH TACTILE 6 SWITCH TACTILE 9 SWITCH TACTILE D SWITCH TACTILE 0 IRECT SWITCH TACTILE 8 SWITCH TAGTILE 5 SWITCH TACTILE 2 7 S SWITCH TACTILE SWITCH TACTILE SHIFT SWITCH TACTILE SLEEP US SWITCH TACTILE PTY AEP UK SWITCH TACTILE NAME SWITCH TACTILE FM SWITCH TACTILE FM MODE SWITCH TA
7. m E lu pe 2P Wa TT PE BE 0 R909 R908 C904 L C903 R905 i Fej 15k 2 7k 1 50V 0 1 22k D901 904 poses 8903 C911 C791 t li AAB L 0 1 041 D905 906 men E PROTECT US MODEL 4 901 B901 Note The components identified by mark or dotted line with mark are critical for safety 17 17 Replace only with part number specified STR DE185 4 9 SCHEMATIC DIAGRAM DISPLAY SECTION e Refer to page 15 for Common Note on Schematic Diagram E PLAY BOARD 227 C217 R227 R228 R228 i C218 1000p 4 7 US 4 7 US T 1000p 1 AEP UK 1 AEP UK LO B o K H 2 81 1 FL201 FLUORESCENT INDICATOR TUBE CN1 AEP UK MODEL US MODEL 16 l 16202 GP1UD27SXK REMOTE CONTROL RECE VER l C215 10 50V C214 0 1 CN2 15P 17 Us AEP UK MODEL US MODEL _ CL EIN 19P AEP UK DO R232 100 0 E NO sro sr FM SIGNAL OUTAEP UK DI 9 PROTECTOR SIG MAIN RDS INT UK 2 CE y R234 0 OVA cE C201 a r o N VOL DATA hui as 5V CNS SYSTEM CONTROLLER 24V FL DRIVER e 2av Page 17 E a Fi C 3 5 6V v ae REA 2 feo BOARD E TT in 7 frame p Page 16 a y val 1 13 T R300 100 DATA SELS821A F ms ed a all 54 R301
8. two screws BVTP3 x 8 BVTP3 x 8 screw BVTP3 x 8 O screw BVTP3 x 8 9 MAIN board SECTION 3 TEST MODE Fluorescent Indicator Tube Test Mode All fluorescent segments are tested When this test 1s activated all seements turn on at the same time then each seement turns on one after another Procedure 1 While pressing the five function buttons of VIDEO 1 VIDEO 2 MD TAPE and TUNER simultaneously press the button to turn the power ON 2 The FL tube will illuminate in half light on The following dis play will be repeated whenever the five function buttons are pressed Operation of function buttons all light on half light on 1 half light on 2 all light off g S 3 Press any button other than the function buttons to release the check mode AUTO BETICAL Check Mode AEP UK models To auto scanning and memories of RDS station Procedure 1 While pressing the button press the button to turn the power ON 2 The message AUTO BETICAL SELECT are scrolled AM Tuning Interval Selection Mode US model Either 9 kHz step or 10 kHz step can be selected for the AM tuning interval Procedure 1 While pressing the TUNING CHAR button press the button to turn the power ON 2 Either the message 9k STEP or 10k STEP appears 3 Select the desired step Software Version Display Mode The software version is displayed Procedure 1 While press
9. 2 16 4 8 Schematic Diagram Main Section 2 2 17 4 9 Schematic Diagram Display Section 18 4 10 Printed Wiring Board Display Section 19 4 11 Printed Wiring Board Power SW Section 20 5 EXPLODED VIEWS Sel X doe o 21 5 2 Front Panel Section 22 336 GIISSIS SOCHOR tautu 23 6 ELECTRICAL PARTS LIST 24 STR DE185 SECTION 1 GENERAL List of Button Locations and Reference Pages How to use this page Use this page to find the location of buttons that are mentioned in the text Main unit ALPHABETICAL ORDER AM 8 13 14 BALANCE L R 10 12 BASS 21 12 BASS BOOST 19 12 CD 15 8 12 DIRECT 25 13 DISPLAY 11 12 16 Display 9 11 16 18 19 FM 6 13 14 FM MODE 23 14 1 receptor 2 4 22 This section is extracted from instruction manual Illustration number NAME 5 18 t Name of button part Reference page MASTER VOLUME 17 12 20 MD TAPE 14 8 12 MEMORY ENTER 24 13 15 18 MUTING 18 12 20 NAME 5 18 Numeric buttons 13 P S PHONES 29 12 21 PRESET PTY SELECT models of area code CEL CEK 7 15 16 PRESET TUNING mode
10. 429 11 1 249 429 11 1 247 807 31 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 10K 10K 10K 10K 10K 1M 220 100 10K 10K 47K 2 2K 2 2K 4 7K 10K 22K 47K 2 2K 1K 2 2K 2 2K 4 7K 10K 22K 47K 2 2K 100 1K 2 2K 2 2K 4 7K 10K 22K 47K 1K 2 2K 2 2K 4 7K 10K 22K 47K 10K 10K 10K 10K 10K 10K 100 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 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 US 1 4W US 1 4W US 1 4W Ref No R298 R299 R300 R301 R302 R303 R306 R307 R308 R309 R310 R311 RV201 9204 9205 9206 9207 9208 9209 9210 S211 S212 S213 S214 S214 S215 S216 S21 S218 S218 S219 S220 S221 S222 S223 S224 S225
11. C908 C909 C910 C911 Part No 1 126 964 11 1 126 794 11 1 136 167 00 1 136 167 00 1 136 169 00 1 136 169 00 1 137 368 11 1 126 964 11 1 126 794 11 1 164 159 21 1 126 965 11 1 126 964 11 1 126 965 11 1 126 964 11 1 126 965 11 1 126 964 11 1 164 159 21 1 126 935 11 1 128 809 11 1 102 233 00 1 128 809 11 1 126 933 11 1 126 794 11 1 128 809 11 1 102 233 00 1 128 809 11 1 126 933 11 1 126 794 11 1 128 582 11 1 126 947 11 1 107 597 11 1 107 597 11 1 128 813 11 1 137 372 11 1 126 947 11 1 107 597 11 1 107 597 11 1 128 813 11 1 137 372 11 1 126 934 11 1 126 964 11 1 164 159 21 1 164 159 21 1 164 159 21 1 164 159 21 1 126 960 11 1 126 936 11 1 164 159 21 1 164 159 21 1 126 964 11 1 126 957 11 1 164 159 21 1 164 159 21 Description ELECT ELECT FILM FILM FILM FILM MYLAR ELEGT ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC MYLAR ELEGT CERAMIC CERAMIC CERAMIC MYLAR ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC 10uF 4 uF 0 15uF 0 15uF 0 22uF 0 22uF 0 0047uF 10uF 4 uF 0 1uF 22uF 10uF 22uF 10uF 22uF 10uF 0 1uF 470uF 100PF 33PF 100PF 100uF 4 uF 100PF 33PF 100PF 100uF 4 uF 10uF 47uF 22PF 22PF 220PF 0 022uF 4
12. J 15 15 STR DE185 THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block for schematic diagram All capacitors are in HF unless otherwise noted pF HF 50 WV or less are not indicated except for electrolytics and tantalums All resistors in Q and or less unless otherwise specified A internal component Em nonflammable resistor dwt fusible resistor 1 panel designation Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified m B Line m B Line Voltage 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 MO 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 Signal path D FM AM gt MD TAPE gt gt VIDEO 1 E gt CD VIDEO 2 for printed wiring boards o parts extracted from the component side e A internal component e Pattern from the side which enables seeing STR DE185 4 7 SCHEMATIC DIAGRAM MAIN SECTION 1 2 Refer to page 15 for Common Note on Schematic Diagram and page 20 for IC Block Diagra
13. OdB to 70dB VCC 2 V 80 VOL R OdB to 70dB 2 VA 29 VOL L TRE L CIRCUIT e Semiconductor VIDEO1 R 2 Location T lt lt lt VCC 2 4 00 VIDEO2 L 3 SHIFT REGISTOR 13bit STROBE GENERATOR CIRCUIT LEVEL SHIFT CIRCUIT LEVEL SHIFT CIRCUIT VCC 2 a o VWVt VIDE02 R 4 CDL P 22 BAS2 L IC901 NJM2103D OdB to 59dB CDR 8 A TUNER L 9 150 49 BAS R fo 90Hz 18 BAS1 R OdB to 59dB see DISPLAY 5 BUARD LN6 Page 19 IC601 hPC2581V S BIAS CIRCUIT e 1l w SS 6 9 X9 13445 Sau gt o gt gt o gt I O LL MUTE IN2 NF2 COMP2 VOUT2 VOUT2 s z 20 20 STR DE185 SECTION 5 EXPLODED VIEWS NOTE The mechanical parts with no reference Color Indication of Appearance Parts The components identified by number in the exploded views are not supplied Example mark or dotted line with mark Items marked are not stocked since KNOB BALANCE WHITE RED A are critical for safety they are seldom required for routine service 1 Replace only with part number Some delay should be anticipated Parts Color Cabinet s Color specified when ordering these items Accessories are given in the last of this parts list e XX and
14. US MAIN BOARD COMPLETE AEP UK LABEL CAUTION US BUSHING FBS001 CORD CORD POWER AEP UK CORD POWER US OUTLET BOARD PANEL DE1 BACK US PANEL DE1 BACK AEP PANEL DE1 BACK UK HOLDER PC BOARD WIRE FLAT TYPE 11 CORE US WIRE FLAT TYPE 15 CORE AEP UK FUSE T2 5A 250V AEP UK FUSE 5A 125V US not supplied Ref No A F902 A F902 A703 A704 0753 0754 A T901 A T901 301 301 1 2 3 Part No 1 532 464 31 1 576 109 11 8 749 010 25 8 749 010 26 8 749 010 25 8 749 010 26 1 437 625 11 1 437 626 11 1 693 533 11 1 693 534 71 7 685 646 79 7 685 645 79 7 685 880 09 STR DE185 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Description Remark FUSE T2 5A 250V AEP UK FUSE 5A 125V US TRANSISTOR MN2488 0PY M TRANSISTOR MP1620 0PY M TRANSISTOR MN2488 0PY M TRANSISTOR MP1620 0PY M TRANSFORMER POWER US TRANSFORMER POWER AEP UK TUNER FM AM ANTENNA AEP UK TUNER FM AM ANTENNA US SCREW BVIP 3X8 TYPE2 IT 3 SCREW BVTP 3X6 TYPE2 N S SCREW BVTT 4X6 S 23 STR DE185 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 e XX and X mean standardized parts so they may have some difference from the original o
15. gt CARBON 1 5 1 4W AEP UK CARBON 4 7 5 1 4W US CARBON 1 5 1 4W AEP UK CARBON 4 7 5 1 4W US 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 100 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W AEP UK CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 100K 5 1 4W CARBON 100 5 1 4W AEP UK CARBON 10K 5 1 4W US CARBON 10K 5 1 4W US Ref No R245 R246 R247 R248 R249 R250 R251 R252 R253 R254 R255 R256 R257 R258 R259 R260 R261 R262 R263 R264 R265 R266 R267 R268 R269 R270 R271 R272 R273 R274 R275 R276 R277 R278 R279 R280 R281 R282 R283 R284 R285 R286 R287 R288 R291 R292 R293 R294 R295 R296 Part No 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 247 903 00 1 249 409 11 1 247 807 31 1 249 429 11 1 249 429 11 1 249 437 11 1 249 417 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 433 11 1 249 437 11 1 249 417 11 1 249 421 11 1 249 417 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 433 11 1 249 437 11 1 249 421 11 1 247 807 31 1 249 417 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 433 11 1 249 437 11 1 249 417 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 429 11 1 249 433 11 1 249 437 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249 429 11 1 249
16. 1 1 249 429 11 1 247 807 31 1 247 807 31 1 247 791 11 1 249 381 11 1 249 381 11 1 249 393 11 1 249 393 11 1 249 393 11 1 249 393 11 1 755 421 11 1 755 421 11 1 755 421 11 1 755 013 11 1 755 334 11 1 435 435 11 1 435 436 11 1 537 376 11 1 683 818 11 ACNJ901 1 785 285 11 ACNJ901 1 785 834 11 Description CARBON FUSIBLE CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON lt RELAY gt RELAY 12V RELAY 12V RELAY 12V RELAY 12V RELAY AC POWER 9V 4 7K 0 15 4 7 10K 68K 68K 100 100 10K 100 100 lt TRANSFORMER gt TRANSFORMER POWER AEP UK STR DE185 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 TRANSFORMER POWER US lt TERMINAL BOARD gt TERMINAL BOARD SPEAKERS ic E K K K K K K K K K K K K KK K K K K OUTLET BOARD KOKK K K K K K K K K K K lt AC OUTLET gt Remark 1 4W 1 2W F 1 4W 1 4W 1 4W 1 4W 1 4W AEP UK 1 4W AEP UK 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W AEP UK 1 4W AEP UK 1 4W AEP UK 1 4W AEP UK OUTLET AC 1P AC OUTLET AEP UK OUTLET AC 1P AC OUTLET US lt CONNECTOR gt CNP907 1 564 321 00 PIN CONNECTOR 2P K K K K K K K K K K KK K K K K The components identified by mark or d
17. 1 1 249 437 11 1 249 433 11 1 249 433 11 1 249 437 11 1 249 433 11 1 249 433 11 1 249 429 11 1 249 425 11 1 249 425 11 1 249 441 11 1 249 441 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 249 439 11 1 249 439 11 1 249 411 11 1 249 417 11 1 249 439 11 1 249 439 11 1 249 411 11 1 249 417 11 1 249 437 11 1 249 433 11 1 249 421 11 1 249 440 11 1 249 414 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 22K 47K 22K 22K 10K 4 7K 4 7K 100K 100K 4 7K 4 7K 2 2K 4 7K 4 7K 4 7K 4 7K 4 7K 2 2K 2 2K 4 7K 4 7K 3 3K 3 3K 1K 47K 22K 22K 47K 22K 22K 10K 4 7K 4 7K 100K 100K 100 100 100 100 100 68K 68K 330 1K 68K 68K 330 47K 22K 2 2K 82K 560 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W
18. 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 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 R 51 R 52 R 53 R 54 R 55 R 56 R757 R758 R759 R760 R761 R762 R763 R764 R781 R782 R783 R784 R785 R786 R787 R788 R789 R790 A R792 A R793 R794 R795 R901 R902 A R903 R904 R905 R906 R907 R908 R909 R910 R911 R912 R913 Part No 1 249 408 11 1 249 408 11 1 233 352 41 1 249 425 11 1 240 855 11 1 249 419 11 1 247 881 00 1 249 431 11 1 249 393 11 1 249 437 11 1 249 389 11 1 249 421 11 1 249 440 11 1 249 414 11 1 249 408 11 1 249 408 11 1 233 352 41 1 249 425 11 1 240 855 11 1 249 419 11 1 247 881 00 1 249 431 11 1 249 393 11 1 249 437 11 1 249 389 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 401 11 1 249 401 11 1 249 425 11 1 249 425 11 1 249 427 11 1 249 437 11 1 249 417 11 1 215 868 00 1 215 868 00 1 249 429 11 1 249 401 11 1 249 425 11 1 249 381 11 1 219 237 11 1 249 435 11 1 249 433 11 1 249 421 11 1 249 428 11 1 249 422 11 1 249 431 11 1 249 429 11 1 247 843 11 1 249 417 11 1 249 401 11 Description CARBON 180 CARBON 180 COMPONENT ENCAPSULATED 0 22X2 CARBON 4 1K CARBON 6 2K CARBON 1 5
19. 100 BASS BOOST K I 0206 ck 15 C222 1000p para 16 R239 10k LED DRIVE R240 10k NC FUNC MUTE 18 C221 1000 ROTARY ENCODER AC MUTE 19 i R244 0 JW UK l CN6 C FA FA o R290 C21 I oL le L 220 amp 10 SES H e19 I HH w l l C EEH lal la V stu I i O j 0204 205 m m LED DRIVE 8 5 I j C j C V P C j s ft 0201 202 RESET SWITCH S232 RRO 827 s234 BP S238 8209 8236 9000 s237 8238 002 529 J 0201 TUNER 4 col 4 8D 7TAPE vico 2 4 100 1 4 MUTING BASE BOOST 4 DISPLAY BNIFAM O O O O O O O O l R2 R2 R267 R2 R2 R27 R271 224 265 225 1 og 208 g228 5229 5230 47k US 65231 1 BALANCE R TREBLE BASS BALANCE L TREBLE PRESET PTY SELECT UK jo mem 34 BASS 11 Band TREBLE 4 BASS 1 su 4 K us s214 804 s215 9215 S216 224 AK us 218 118 5219 219 5220 8280 5221 PTY UO 4 NAME 4 Ful 4 MODE d PRESETZPTY SELECT AEP UK J TUNTNG CHAR 4 TUNTNG CHAR d MENORYZENTER 9 9 e Waveform R281 R282 283 R284 R285 R286 R287 1 204 4 S205 a4 2 2 520642 2 2k 207 41 4 7k 5208 4 520910 22k 5210 14 47k 5211 1
20. 33 77 lt EARTH TERMINAL gt TERMINAL EARTH IC IC BD3861FS IC TC9299P IC M5218AP 22 IC BU4066BC IC uPC2581V S IC NJM2103D IC NJM7805FA IC NJM7810FA 27 STR DE185 Ref No IC904 J801 J802 L701 L751 Q424 Q474 Q680 Q681 Q701 Q702 Q705 Q706 0751 0752 0755 0756 0781 0782 0783 0784 0785 0786 0901 0902 0903 0904 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R416 R417 28 Part No 8 759 701 75 1 774 411 11 1 793 776 12 1 422 009 13 1 422 009 13 8 729 900 36 8 729 900 36 8 729 900 63 8 729 900 36 8 729 119 76 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 76 8 729 141 30 8 729 140 82 8 729 140 82 8 729 119 79 8 729 119 79 8 729 119 79 8 729 140 82 8 729 119 79 8 729 140 84 8 729 119 79 8 729 045 21 8 729 119 79 8 729 140 97 1 249 425 11 1 249 425 11 1 249 421 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 425 11 1 247 843 11 1 247 843 11 1 249 417 11 1 249 437 11 1 249 433 11 Description IC NJM7805FA AEP UK lt JACK gt JACK PIN 6P CD MD TAPE JACK PIN 6P VIDEO 2 VIDEO 1 lt COIL gt COIL AIR CORE COIL AIR CORE lt TRANSISTOR gt TRANSISTOR DTC124ES TRANSISTOR DTC124ES TRANSISTOR DTA124ES TRANSISTOR DTC124ES TRANSISTOR 2SA1175 HFE TRANSISTOR 2SC3623A LK TRANSISTOR 2SA988 PA
21. 5 11 ELECT 10uF 20 50 R228 1 249 389 11 6217 1 128 821 21 CERAMIC 0 001uF 5 50V C218 1 128 821 21 CERAMIC 0 001uF 5 50V R229 1 247 807 31 C219 1 126 794 11 ELECT 4 uF 20 50V 0221 1 128 821 21 0 001uF 5 50V R230 1 247 807 31 C222 1 128 821 21 CERAMIC 0 001uF 5 50V R231 1 247 807 31 R232 1 247 807 31 C225 1 164 159 21 CERAMIC 0 1uF 50V R233 1 247 807 31 6226 1 164 159 21 CERAMIC 0 1uF 50V R234 1 247 807 31 lt CONNECTOR gt R235 1 247 807 31 R236 1 247 807 31 1 568 440 11 CONNECTOR 17 US R237 1 247 807 31 CN1 1 569 323 11 SOCKET 19 AEP UK CN2 1 569 321 11 SOCKET CONNECTOR 15 R238 1 249 429 11 CN6 1 779 977 11 PIN CONNECTOR 6P R239 1 249 429 11 lt DIODE gt R240 1 249 429 11 R241 1 249 441 11 D201 8 719 991 33 DIODE 1SS133T 77 R242 1 247 807 31 D202 8 719 991 33 DIODE 155133 77 D203 8 719 046 39 LED SEL5821A TP15 BASS BOOST R243 1 249 429 11 D204 8 719 991 33 DIODE 155133 77 R244 1 249 429 11 24 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified When indicating parts by reference number please include the board Description Remark lt FLUORESCENT INDICATOR gt INDICATOR TUBE FLUORESCENT lt IC gt IC uPD78044FGF 200 3B9 IC GP1UD27SXK lt COIL gt INDUCTOR 10uH lt TRANSISTOR gt TRANSISTOR DTA124ES TRANSISTOR DIC124ES TRANSISTOR DIC124ES lt RESISTOR
22. 727 875 A MAIN BOARD COMPLETE US A 4727 881 A MAIN BOARD COMPLETE AEP UK 1 533 223 11 7 685 646 79 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 794 11 1 136 167 00 1 136 167 00 1 136 169 00 1 136 169 00 1 137 368 11 1 126 964 11 1 126 794 11 1 164 159 21 1 126 965 11 1 126 964 11 1 126 965 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 1 126 964 11 K K K K K K K K K K HOLDER FUSE SCREW BVTP 3X8 TYPE2 IT 3 lt CAPACITOR gt ELECT ELECT ELECT ELECT ELECT ELECT ELECT FILM FILM FILM FILM MYLAR ELECT ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT 10uF 10uF 10uF 10uF 10uF 10uF 4 uF 0 15uF 0 15uF 0 22uF 0 22uF 0 0047uF 10uF 4 uF 0 1uF 22uF 10uF 22uF 10uF 10uF 10uF 10uF 10uF 10uF 20 20 20 20 20 20 20 5 5 5 5 5 20 20 20 20 20 20 20 20 20 20 20 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V Ref No 462 463 464 465 466 467 468 C469 C470 C471 C472 C474 C475 C476 C483 C484 C485 C490 C602 C603 C604 C606 C607 C652 C653 C654 C656 C657 C682 C701 C702 C703 C704 C705 C751 C752 C753 C754 C755 C781 C782 C791 C901 C902 C903 C904 C905 C906 C907
23. 7uF 22PF 22PF 220PF 0 022uF 220uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 1uF 3300uF 0 1uF 0 1uF 10uF 0 22uF 0 1uF 0 1uF 20 20 9 9 9 9 9 20 20 20 20 20 20 20 20 20 9 10 9 20 20 5 10 5 20 20 20 20 10 10 5 5 20 10 10 5 5 20 20 20 20 20 20 Remark 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 500V 50V 16V 50V 50V 500V 50V 16V 50V 100V 16V 500V 500V 50V 50V 16V 500V 500V 50V 50V 10V 50V 50V 50V 50V 50V 50V 16V 50V 50V 50V 50V 50V 50V Ref No C912 C913 C914 C915 C916 C917 C918 C919 C920 C921 C922 C923 C924 925 C926 927 C928 C929 C930 C931 CC401 CC403 CC405 CC407 00409 00411 00451 00453 00455 00457 00459 00461 00701 00703 00751 00753 Part 1 135 851 21 1 135 851 21 1 165 946 11 1 165 946 11 1 164 159 21 1 164 159 21 1 126 942 61 1 126 947 11 1 126 947 11 1 126 947 11 1 164 159 21 1 126 947 11 1 164 159 21 1 126 933 11 1 164 159 11 1 126 947 11 1 126 967 11 1 128 582 11 1 128 582 11 1 164 159 21 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 128 809 11 1 127 876 11 1 127 876 11 1 127 876 11 1 127 876 11 Description MYLAR MYLAR DOUBLE LAY
24. B 845 lg DIRECT 945 845 El 214 s222 P263 s223 8204 S212 8212 04 1 1 1 2V div 0 2usec div 4 19MHz C201 9 X2 STR DE185 4 10 PRINTED WIRING BOARD DISPLAY SECTION Referto page 11 for Circuit Boards Location and page 15 for Common Note on Printed Wiring Boards 1 2 10 11 12 13 14 G I o M DISPLAY BOARD E ESET TUNING t a APA R30 Ka HPRESET PTY SELECT ea R ha E ree UU r V SS n i 2 M aal UK MUDE Fee E A lt P OOo O l 44 Wa W SEA S IRR 855 4 SLI N gl ed AAA Z ole gt AEF Y ST 78 ES VY EET M 1 4 I Z di T a 5 E win lt l 11077 613515 N yz TV du Br tip N woe j GY y S SUN S om PIN zd m ee o wes VT J y 3 POWER SW BOARD MAIN BOARD gl el MAIN BOARD CNP2 CN5 I CN4 Page 20 Page 14 kl kl Page 14 US AEP UK MODEL MODEL e Semiconductor Location 19 19 STR DE185 4 11 PRINTED WIRING BOARD POWER SW SECTION Refer to page 11 for Circuit Boards Location and page 15 for Common Note on Printed Wiring Boards IC Block Diagrams 1 2 3 4 5 6 IC401 BD3861FS IC402 TC9299P POWER SW BOARD my re 81 REC R
25. CTILE PRESET TUNING US SWITCH TACTILE PRESET PTY SELECT AEP UK SWITCH TACTILE TUNING CHAR SWITCH TACTILE TUNING CHAR SWITCH TACTILE MEMORY ENTER SWITCH TACTILE 1 SWITCH TACTILE 4 SWITCH TACTILE BALANCE R SWITCH TACTILE TREBLE SWITCH TACTILE BASS SWITCH TACTILE BALANCE L SWITCH TACTILE TREBLE SWITCH TACTILE BASS SWITCH TACTILE AM SWITCH TACTILE PRESET TUNING US SWITCH TACTILE PRESET PTY SELECT AEP UK SWITCH TAGTILE TUNER 25 STR DE185 Ref No S233 S234 S235 S236 S23 S238 S239 X201 K K K KK K K K K Part No 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 771 410 21 1 577 101 11 1 683 816 11 CNP801 1 691 765 11 J803 K K K KK K K K K C402 C404 C406 C408 C410 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C424 C425 C426 C452 C454 C456 C458 C460 26 1 750 733 11 Description SWITCH TACTILE CD SWITCH TACTILE MD TAPE SWITCH TACTILE SWITCH TACTILE VIDEO 1 SWITCH TACTILE MUTING VIDEO 2 SWITCH TACTILE BASS BOOST SWITCH TACTILE DISPLAY lt VIBRATOR gt VIBRATOR CERAMIC 4 19MHz HP BOARD KK KK K KKK K lt CONNECTOR gt PLUG MICRO CONNECTOR 3P lt JACK gt JACK LARGE TYPE PHONES A 4
26. ERS DOUBLE LAYERS CERAMIC CERAMIC ELECT ELECT ELECT ELECT CERAMIC ELECT CERAMIC ELECT CERAMIC ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC 0 22uF 0 22uF 6800uF 6800uF 0 1uF 0 1uF 1000uF 47uF 47uF 47uF 0 1uF 47uF 0 1uF 100uF 0 1uF 47uF 47uF 10uF 10uF 0 1uF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 100PF 0 01uF 0 01uF 0 01uF 0 01uF 20 20 20 20 20 20 20 20 20 20 20 20 5 5 5 5 5 5 5 5 5 5 5 5 10 10 10 10 Remark 100V 100V 71V 71V 50V 50V 25V 35V 35V 35V 50V 16V 50V 16V 50V AEP UK 16V AEP UK 50V 100V 100V 50V 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK 50V AEP UK Ref No CN3 CN3 CN4 CN4 CN5 CNP901 CNP903 CNP904 CNP905 D701 D751 D781 D782 D783 D784 D785 D786 D787 D788 D789 D901 D902 D903 D904 D905 D906 D907 D908 D909 D910 D911 D912 D913 D914 D981 D982 EP901 10401 10402 10403 10404 16601 10901 10902 16903
27. FAEA TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2SA1175 HFE TRANSISTOR 2SC3623A LK TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2502785 FEK TRANSISTOR 2502785 FEK TRANSISTOR 2502785 FEK TRANSISTOR 2SA988 PAFAEA TRANSISTOR 2SC2785 FEK TRANSISTOR 2SC1841 PAFAEA TRANSISTOR 2502785 FEK TRANSISTOR 2SD1513TP LK TRANSISTOR 2502785 FEK TRANSISTOR 25 734 34 lt RESISTOR gt CARBON 4 7K 5 CARBON 4 7K 5 CARBON 2 2K 5 CARBON 4 7K 5 CARBON 4 7K 5 CARBON 4 7K 5 CARBON 4 7K 5 CARBON 4 7K 5 CARBON 2 2K 5 CARBON 2 2K 5 CARBON 4 7K 5 CARBON 4 7K 5 CARBON 3 3K 5 3 3K 5 CARBON 1K 5 CARBON 47K 5 CARBON 22K 5 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 Ref No R418 R421 R422 R423 R424 R425 R426 R427 R428 R451 R452 R453 R454 R455 R456 R457 R458 R459 R460 R461 R462 R463 R464 R465 R466 R467 R468 R471 R472 R473 R474 R475 R476 R477 R478 R481 R482 R483 R484 R485 R602 R603 R604 R605 R652 R653 R654 R655 R681 R697 R701 R702 R703 Part No 1 249 433 11 1 249 437 11 1 249 433 11 1 249 433 11 1 249 429 11 1 249 425 11 1 249 425 11 1 249 441 11 1 249 441 11 1 249 425 11 1 249 425 11 1 249 421 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 425 11 1 249 421 11 1 249 421 11 1 249 425 11 1 249 425 11 1 247 843 11 1 247 843 11 1 249 417 1
28. IN SECTION e Referto page 11 for Circuit Boards Location and page 15 for Common Note on Printed Wiring Boards 1 2 3 4 9 6 7 8 9 10 11 12 13 14 481 480 5 TM801 A MU TAPE VIDEO 2 VIDEO T PE ANCE USE 8 160 ANTENNA IN OUT IN AUDIO IN AUDIO OUT AUDIO IN i gt R L LO KS RO a MAIN BOARD B 7 yc CHASSIS z I E I 52 5 501 EB s TEP TUK r lt S ON jelo ojojo ojo oje jeje jj jolo Jo eje ojoj ojoje 2 456 e Ba Arai SE LE FINS 21 J 78 E C CS AAAA z D x 3 7 n oe e o d S 6402 C454 C404 s N ZZ PAK S N P ANTT 1 E i a D A b n C Me me 5 e a M i SA NE UN 597 m an 2 5 S om Z IE coo 4 eds I SS P cw ad C 5 FA A l H T lt E Roo c ee S TE me em BREL Hx ER ej es a an AC IN O O OUTLET 4 BOARD CNP907 O J Page 15 ran 1 J M ED 415 19 ee CL MEUS GS U CU U TqT I um LIN So GS S V a Pb ni A MD u Li O GP doo BDE PLE SSL S n n 74 rit N L 14 dy DER E T z em s 0484 5 z m W43 Jr es 79 C 1464 A l9 gt as j 7T P U
29. K CARBON 120K CARBON 15K CARBON 10 CARBON 47K CARBON 4 7 GARBON 2 2K GARBON 82K CARBON 560 CARBON 180 CARBON 180 COMPONENT ENCAPSULATED 0 22X2 CARBON 4 7K CARBON 6 2K CARBON 1 5K CARBON 120K CARBON 15K CARBON 10 CARBON 47K CARBON 4 7 CARBON 4 7K CARBON 4 7K CARBON 4 7K CARBON 47 CARBON 47 CARBON 4 7K CARBON 4 7K CARBON 6 8K GARBON 47K GARBON 1K METAL OXIDE 680 METAL OXIDE 680 GARBON 10K GARBON 47 GARBON 4 7K CARBON 1 SOLID 3 3M GARBON 33K GARBON 22K GARBON 2 2K GARBON 8 2K CARBON 2 1K CARBON 15K CARBON 10K CARBON 3 3K CARBON 1K CARBON 47 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 20 5 5 5 5 5 5 5 5 5 5 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 iW F iW F 1 4W 1 4W 1 4W 1 4W 1 2W F US 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W Ref No R914 A R915 R916 R917 R919 R920 R921 R922 R923 R924 R925 R926 R929 R930 RR701 RR702 RR751 RR752 RY781 RY782 RY783 RY981 A RY982 A T902 A T902 TM801 Part No 1 249 425 11 1 240 877 11 1 249 389 11 1 249 429 11 1 249 439 11 1 249 439 11 1 247 807 31 1 247 807 3
30. K MODE PP EPIS 1461 919 x d DER 2622 CHASS 15 557 146 RT E43 La Tao tai 4 2791 JW42 P gt E Er 6 1462 lt 59 L i D913R781 GY s S n 4 EXE EA T BSE JA XC ze me mid Hib m 1 683 814 1 A s M 952222 Z Yy 1 A Beds R 8924 mos T N NE NAS Se 4 ZE ASSI 835 FEES ir m RED Lun pmo o RI TEM imi O T 702 54245 1 dj S lg C n 315 3 AEP UK won dyk 6 s s e e 67 O HE BARD ss 1400 80b Page 15 US MODEL 17 DISPLAY BOARD 19 e Semiconductor Location Ref No Location Ref No Location Ref No Location Ref No Location IC601 IC901 IC902 IC903 IC904 O cO O O d dod Q424 Q474 Q680 Q681 Q701 Q702 Q703 Q704 Q705 Q706 C 8 C 7 E 7 E 7 F 10 F 10 D 7 E B B B mmogmoonnmmmooo O O O O Q Q Q Q UK model 4 6 PRINTED WIRING BOARDS H P OUTLET SECTION Refer to page 11 for Circuit Boards Location 1 2 3 4 5 6 7 A HP BOARD CNP801 MAIN CNPB02 B Page 14 11 D J803 E OUTLET BOARD F MAIN BOARD CNP906 Page 14 US MODEL G AEP UK MODEL CNJ901 SWITCHED 120W 1A MAX AC 120V 60 Hz WS H SWITCHED 100W MAX AEP UK 1 683 818 11
31. ROTECTOR SIG RY R1 COIL 56 R1 RELAY RY POWER 57 POWER RELAY D STOP 47 STOP SIGNAL J e Signal path RESET SWITCH gt FMAM I 1 MD TAPE r gt VIDEO 1 CD r gt VIDEO 2 e R ch is omitted due to same as L ch 4 4 BLOCK DIAGRAM POWER SECTION MAIN SECTION Page 12 lt ST L ST R MUTE HP RELAY SPKA RELAY SPK B RELAY PROTECTOR SIG R1 COIL RELAY POWER RELAY STOP SIGNAL PRE DRIVER 1601 5 6V 13 RELAY DRIVER 0901 5 6V REG 0902 N POWER AMP 0701 704 L OVERLOAD DET i Q705 706 R CH PROTECT R SWITCH TABY di 0784 786 SPEAKERS 1 POD RELAY DRIVER N IMPEDANCE 0781 N E ps USE 8 160 D786 DE i i MUTE CONTROL B RELAY DRIVER B 0782 RY782 R CH Jm R D787 RELAY DRIVER 0783 Em RY981 T901 POWER TRANSFORMER LO RECT D907 9 B m 24V 9 24V REG 0904 RECT D908 911 5V REG 51 3 F2 10V REG 10V 3 IC903 F2 RY982 CNJ901 AC OUTLET SWITCHED 120W 1A MAX AC 120V 60 Hz US SWITCHED 100W MAX AC IN T902 3 POWER D905 W W906 TRANSFORMER e Signal path SA VSB ESIN 6 gt FM AM 2 VSC e R ch is omitted due to same as L ch RESET 5 6V REG IC901 STR DE185 STR DE185 4 5 PRINTED WIRING BOARD MA
32. RS A LED arive signal oup SPKBLED O SPEAKERS BLED drive signal opa FUNC MUTE DATA d 42 B Cu SPEC 4 46 N QN ds O 49 SS 50 TUNERMUTE 1 2 5 10 7 RYRICOL O 5 RYPOWER O AC power relay OV dive 5 O Speakers A relay 02V arive 5 RB O Speakers B relay 2V O Phonesreay 120 drive signal oupa I 8 JO vesmymo O oOo 2097 Segment drive signal output o the fluorescent ndemorube FLO _ O Digit drive signal output to the fluorescent indicator tube 20 _ 11 4 2 CIRCUIT BOARDS LOCATION 11 POWER SW board N lt HP board DISPLAY board OUTLET board STR DE185 MAIN board STR DE185 4 3 BLOCK DIAGRAM MAIN SECTION FM 750 COAXIAL ANTENNA 77 AM TM301 FM AM TUNER UNIT SOUND CONTROL em 1401 RCHO RCH J801 1 2 4 STEREO STEREO mul O TUNED N AG CE 01 L m MD TAPE IN CLO FMSIGNAL FMSGOUT 1802 1 OUT RDS DATA 1 RDS DATA O RDS INT MOM d VIDEO 2 AUDIO IN 3 3V I 2 R 3 3V IC904 RR ES C90 VIDEO 1 AUDIO IN L aan eau ia
33. SERVICE MANUAL Ver 1 0 2002 02 SPECIFICATIONS AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 8 ohm loads both channels driven from 40 20 000 Hz rated 100 watts per channel minimum RMS power with no more than 0 09 total harmonic distortion from 250 milliwatts to rated output Models of area code US only Amplifier section POWER OUTPUT Models of area code US Rated Power Output at Stereo Mode 8 ohms 40 Hz 20 kHz THD 0 09 100 W 100 W Models of area code AEP UK Rated Power Output at Stereo Mode 8 ohms 1 kHz THD 0 7 100 W 100 W D 1 Measured under the following conditions Area code AEP UK Power reguirements 230 V AC 50 Hz Freguency response CD MD TAPE 20 Hz 50 kHz VIDEO 1 VIDEO 2 0 0 5 dB with bass boost bypassed Inputs Analog CD MD TAPE VIDEO 1 VIDEO 2 Sensitivity 250 mV Impedance 50 kilohms S N 2 85 dB A 250 mV 2 2 INPUT SHORT 3 Weighted network input level 9 873 586 01 Sony Corporation 2002B0400 1 Home Audio Company 2002 02 Published by Sony Engineering Corporation Outputs MD TAPE VIDEO 1 Bass Boost Tone FM tuner section Tuning range Antenna terminals Intermediate freguency Sensitivity Mono Stereo Usable sensitivity S N Mono Stereo Harmonic distortion at 1 kHz Mono Stereo Separation Freguency response Selectivity STR DE100 US Model AEP Model UK Model
34. T TYPE 19 CORE AEP UK A105 1 769 744 11 CORD POWER AEP UK A105 1 783 820 11 CORD POWER US 109 1 769 943 11 WIRE FLAT TYPE 11 CORE US 109 1 773 007 11 WIRE FLAT TYPE 15 CORE AEP UK A F901 1 532 464 31 FUSE 12 5A 250V AEP UK A F901 1 576 109 11 FUSE 5A 125V US A F902 1 532 464 31 FUSE T2 5A 250V AEP UK A F902 1 576 109 11 FUSE 5A 125V US Q703 8 749 010 25 TRANSISTOR 2488 Q704 8 749 010 26 TRANSISTOR MP1620 OPY M Q753 8 749 010 25 TRANSISTOR 2488 Q754 8 749 010 26 TRANSISTOR MP1620 OPY M A T901 1 437 625 11 TRANSFORMER POWER US A T901 1 437 626 11 TRANSFORMER POWER AEP UK TM301 1 693 533 11 TUNER FM AM ANTENNA AEP UK TM301 1 693 534 1 TUNER FM AM ANTENNA US K K K K K K K K K K K K K K The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified 30 STR DE185 MEMO 31 STR DE185 REVISION HISTORY Clicking the version allows you to Jump to the revised page Also clicking the version at the upper right on the revised page allows you to Jump to the next revised Description of Revision 1 0 2002 02 New
35. X mean standardized parts so they may have some difference from the original one 5 1 CASE SECTION 1 Ref No Part No Description Remark Ref No Part No Description Remark 1 4 232 118 01 CASE 4 4 921 941 01 CUSHION 2 4 210 291 01 SCREW CASES TP2 1 7 685 646 79 SCREW 3X8 TYPE2 IT 3 3 4 232 237 01 FOOT DIA 30 21 STR DE185 5 2 FRONT PANEL SECTION 22 Part No 4 232 113 01 4 921 941 01 X 4954 453 1 X 4954 455 1 1 683 817 11 1 683 816 11 supplied with 51 RV201 Description Remark VOL CUSHION PANEL ASSY FRONT US PANEL ASSY FRONT AEP UK POWER SW BOARD HP BOARD 52 Part No 4 951 620 01 1 765 332 11 4727 878 A 4727 882 A 1 773 054 11 1 773 125 11 Description Remark SCREW 2 6X8 BVTP WIRE FLAT TYPE 15 CORE DISPLAY BOARD COMPLETE US DISPLAY BOARD COMPLETE AEP UK WIRE FLAT TYPE 17 CORE US WIRE FLAT TYPE 19 CORE AEP UK 5 3 CHASSIS SECTION Ref No 101 102 102 103 104 A105 A105 106 107 107 107 108 109 109 A F901 A F901 F901 102 not supplied Part No 3 905 609 01 A 4727 875 A A 4727 881 A 3 703 044 26 3 703 244 00 1 769 744 11 1 783 820 11 1 683 818 11 4 238 21 1 01 4 238 271 11 4 238 277 21 4 924 098 01 1 769 943 11 1 773 007 11 1 532 464 31 1 576 109 11 Description Remark SCREW TRANSISTOR MAIN BOARD COMPLETE
36. ing radio stations or tuning to preset stations D TUNING Receiver Tuner station direct key in mode BALANCE Receiver Adjust the balance L R BASS Receiver Reinforce the bass BOOST TREBLE Receiver Adjust the treble tone guality MUTING Receiver Mutes the sound from the receiver BASS H Receiver Adjust the bass tone quality Note 2495 When you press function buttons VIDEO 1 VIDEO 2 DVD the input mode of the TV mieht not switch to the corresponding Input mode that you want In this case press the TV VIDEO button to switch the input mode of the T V STR DE185 SECTION 2 DISASSEMBLY Note This set can be disassemble according to the following sequence 2 1 CASE Page 6 2 2 FRONT PANEL SECTION 2 3 BACK PANEL 2 4 MAIN BOARD Page 7 Page 7 Page 8 Note Follow the disassembly procedure in the numerical order given 2 1 CASE two screws case 3 TP2 D two screws case 3 TP2 two screws case 3 TP2 STR DE185 2 2 FRONT PANEL SECTION two screws x BVTP3 x 8 P CNP801 front panel section B D CN4 S four screws BVTP3 x 8 2 3 BACK PANEL 9 back panel DE1 screw BVTP3 x 8 CNP901 Ze three screws BVTPS x 8 two screws BVTP3 x 8 z i p two screws BVTP3 x 8 Screw BVTP3x8 STR DE185 2 4 MAIN BOARD CNP905 CNP904 two screws
37. ing the two buttons of and simultaneously press the button to turn the power ON 2 The software version is displayed ex US model Ui AEP UK model CE L Shift version Area STR DE185 STR DE185 SECTION 4 DIAGRAMS 4 1 IC PIN DESCRIPTION e C201 pPD78044FGF 200 3B9 SYSTEM CONTROLLER FL DRIVER 197 Digit drive signal ouputtothe fluorescent indicator ube F O amp EN S 9 9 SeasekspwlowpriFM AMWnepad O bo O Sel data signal output to FMAM tuner pack 5 O data signal oupu to sound comol O O clock signal output to sound convo 1C 1 TONED indicator detection signal input from FM AM taner pack _ I Destination select signal input Fixed at H US model L AEP UK model EEE signal meter voltage detection signal input from FM AM tuner pack AEP UK model only I s E mm I ee comerer pover supply pin YO NatComeetoAREFmam 00 Ra _ Gb Master O 0 K KM a Den IEM cs o VOL DATA VOL CE 10 BEC 14 i5 RDSDATA _ 1 PROTECTOR Reser id TUNED Co smo E FM SIGNAL OUT 23 to 28 AD6 to 1 AVDD AVREF REC SW3 O data signal oupu to electric volume IC LO Sera data strobe signal output to electorie volume 1C SPKALED O SPEAKE
38. ls of area code U 15 23 PTY models of area code CEL CEK 4 16 SHIFT 26 15 SLEEP models of area code U 4 19 SPEAKERS A 27 10 12 SPEAKERS B 28 10 12 T Z TREBLE 20 12 TUNER 16 8 12 15 18 TUNING CHAR 22 14 18 VIDEO 1 12 12 VIDEO 2 13 8 12 BUTTON DESCRIPTIONS 1 power 1 11 13 23 trm 92u9349Jog pue suolleoo1 uo11ngi 101511 Remote button description You can use the remote RM U185 to operate the components in your system 70 VO e F m m 79 SYSTEM STANDBY VIDEO 2 DVD U CD TUNER o m z lt 4 TOOG eeeel ET z lt miu al m 2 o s o s b L BALANCE R BASS B00ST TREBLE STR DE185 The tables below show the settings of each button Remote Operations Function Button SLEEP Receiver Activates the sleep function and the duration which the receiver turns off automatically 140 Receiver Turns the receiver on or Off VIDEO 1 Receiver To watch VCR VTR mode 3 VIDEO2 Receiver To watch VCR VTR mode 1 DVD Receiver To watch DVD MD TAPE Receiver To listen to Minidisc or audio tape CD Receiver To listen to compact disc TUNER Receiver To listen to radio programs SHIFT Receiver Press repeatedly to select a memory page for presett
39. mption during standby mode 0 5 W for models of all area code AC outlets Area code AC outlets US 1 switched 120 MAX AEP UK 1 switched 100 W MAX Dimensions 430 x 145 x 300 mm 16 7 8 x 5 6 8 x 11 6 8 in including projecting parts and controls Mass Approx 7 0 kg 15 Ib 7 oz Supplied accessories FM wire antenna 1 AM loop antenna 1 Remote commander RM U185 1 R6 size AA batteries 2 Design and specifications are subject to change without notice SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A 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 SAFETY CHECK OUT After correcting the original service problem perform the following safety check before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE TEST The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers in
40. ms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A R481 100 UK MODEL R482 100 22 s I R926 x C452 Sm R 4 10 50V m d CC401 R401 R402 C402 IC401 L 100p 4 7K 4 7K 10 50V SOUND CONTROL F k 0 50463 4 7 50V 4 i 1 C R B 4 CC453 L R453 R454 C454 5 C464 0 15 a C479 R 1 100p 1 2 2k 4 7k 10 50V 5 C465 0 15 R463 9 CC403 R403 R404 C404 50413 4 7 50 2 XiX L 100p 2 2k 4 7k 10 50V 5 C414 0 15 MD TAPE T 5 6415 0 15 R413 2 1 3 3k 6 00455 L R455 R456 C456 5 0416 0 22 R 100p T 4 7k 4 7k 10 50V 5 C417 0 22 R414 IN s 5 C466 0 22 Er C CC405 L R405 R406 0406 L 100p 4 7k 4 7k 10 50V 5 C467 0 22 R464 3 3 AEP UK MODEL ES 44545 v rs 5 0468 4700 7 3 m Be 4 X S 5 01 2 C457 L Ras7 5 2 cass AN _ VIDEO mo 24 5 0419 105W 1 7 ma Lieu emp sw ev RON viens WO PAS car AUDIO _ R 4 5 St 22k 0 1 k E K BOARD 2 2 D 24 LI Page 17 R CC409 R409 R410 C410 ELECTRONIC RO 2 kk C UN AUDIO OUT 22073 L 60407 L R407 R408 08 LA AH k N S 4 5 i i y CC459 L R459 R460 L C460 100p T 2 2k 2 2k T 10 50V ih K l 100p T 2 2k 2 2k 10 50V 1 VIDEO 1 kw 54 EL EE mios iode Ti e de ZELL E L 5 1CC411 L R411 R412 C412 E
41. ne e RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable SECTION 6 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items e SEMICONDUCTORS In each case u u for example uA LA uPA uPA uPB uPC uPC uPD uPD CAPACITORS uF uF e COILS uH uH Ref No Part No Description Remark Ref No Part No A 4727 878 A DISPLAY BOARD COMPLETE US A 4727 882 A DISPLAY BOARD COMPLETE AEP UK 4 4 921 941 01 CUSHION FL 4 943 107 11 HOLDER FL TUBE IG201 6 801 317 01 lt GAPACITOR gt IG202 6 600 055 01 C202 1 104 905 11 DOUBLE LAYERS 0 22F 5 5V 6203 1 164 159 21 CERAMIC 0 1uF 50V C204 1 128 821 21 CERAMIC 0 001uF 5 50V L201 1 410 509 11 205 1 127 876 11 CERAMIC 0 01uF 10 50 AEP UK C206 1 127 876 21 CERAMIC 0 01uF 10 50 0201 8 29 900 63 C207 1 128 821 21 CERAMIC 0 001uF 5 50V 0202 8 729 900 36 C208 1 128 821 21 CERAMIC 0 001uF 5 50V 0206 8 729 900 36 C209 1 128 821 21 CERAMIC 0 001uF 5 50V C210 1 128 821 21 CERAMIC 0 001uF 5 50V C211 1 127 876 21 CERAMIC 0 01uF 10 50 R227 1 249 381 11 0212 1 127 876 21 CERAMIC 0 01uF 10 50 C213 1 127 876 21 CERAMIC 0 01 uF 10 4 50V R227 1 249 389 11 C214 1 164 159 21 CERAMIC 0 1uF 50V C215 1 126 795 11 ELECT 10uF 20 50V R228 1 249 381 11 C216 1 126 79
42. otted line with mark are critical for safety Replace only with part number specified STR DE185 Ref No Part No Description Remark Ref No Part No Description Remark 1 683 817 11 POWER SW BOARD ACCESSORIES KKK KK oh ok ok ok ok KKK KKK K lt DIODE gt 1 477 133 11 REMOTE COMMANDER RM U185 1 501 374 11 ANTENNA LOOP AM D205 8 719 046 39 LED SEL5821A TP15 SPEAKERS A 1 501 594 11 ANTENNA FM AEP UK D206 8 719 046 39 LED SEL5821A TP15 SPEAKERS B A 1 770 019 11 ADAPTOR CONVERSION PLUG 3P UK 1 793 184 21 CONNECTOR F TYPE ADAPTOR FM ANTENNA lt TRANSISTOR gt US 0204 8 729 900 36 TRANSISTOR DTC124ES 4 228 696 01 COVER BATTERY for RM U185 0205 8 729 900 36 TRANSISTOR DTC124ES 4 238 304 11 MANUAL INSTRUCTION ENGLISH 4 238 304 21 MANUAL INSTRUCTION FRENCH DUTCH lt RESISTOR gt SWEDISH GERMAN SPANISH ITALIAN POLISH R289 1 249 409 11 CARBON 220 5 1 4W 4 238 304 31 MANUAL INSTRUCTION DANISH FINNISH R290 1 249 409 11 CARBON 220 5 1 4W AEP R297 1 249 417 11 CARBON 1K 5 1 4W 4 238 304 41 MANUAL INSTRUCTION PORTUGUESE AEP lt SWITCH gt 201 1 771 410 21 SWITCH TACTILE 1 0 202 1 771 410 21 SWITCH TACTILE SPEAKERS A 203 1 771 410 21 SWITCH TACTILE SPEAKERS B MISCELLANEOUS 57 1 765 332 11 WIRE FLAT TYPE 15 CORE 59 1 773 054 11 WIRE FLAT TYPE 17 CORE US 59 1 773 125 11 WIRE FLA
43. structions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC voltmeter 771 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage STR DE185 TABLE OF CONTENTS 1 GENERAL 4 Remote button description sessir eee tetto ea eo envia 5 2 DISASSEMBLY J Wea Gar cite re ce mee nO aE TRUS oh od CAMPI 6 222 Front Panel Section ca aloes alana 7 2 35 Back s usus d ba J 24 Board sends 8 S TEST MODE s d s 9 4 DIAGRAMS EC 10 4 2 Circuit Boards Location 11 4 3 Block Diagram Main Section 12 4 4 Block Diagram Power Section 13 4 5 Printed Wiring Board Main Section 14 4 6 Printed Wiring Boards H P Outlet Section 15 4 7 Schematic Diagram Main Section 1

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