User manual PIONEER SA-510 SERVICE MANUAL

[. . . ] of Model SA-510/HB Model SA-510/HE For United Kingdommodel For Europecontinentmodel STEREO MPLIFIER A 1. SPECIFICATIONS AmplifierSection s C o n t i n u o u P o w e rO u t p u ta t l k H z ( b o t hc h a n n e ld r i v e n ) s T . [. . . ] Symbol Description KU type HB type HE type ( O p e r a t i n gi n s t r u c t i o n s E N G L I S H I Operating instructions (GERMAN/FRENCH) P a c k i n gc a s e ARB-352 ARB-366 ARB-366 ARD-148 AHD-749 AHD-776 AHD. 776 e 1 2 3 3 . S C H E M A T I CD I I\ G R A M S F O R H E A N D H B T Y P E S AF AMP Atc'y (t/21 GWK-154 A B I. RESISTORS: M:Ma, fndicated in A, %W, t5% tolerance unless otherwise noted k : kQ, (F): tl%, {G} :t2%, (K} :r1096tolerance c 2. CAPACITORS: Indicated in capacity (r F)/voltage (V) unless olherwis noted p : pF Indication without voltage is 50V except elecrrolytic capacitor. VOLTAGE, CURRENT: 8{loutput(lkHzl 3O W + 3O W [-_--l:Signatvoltagpat : DC voltage (V) at no input signal Il Value in ( ) is DC vollage al rated power. 4. fne mark found on some component parts indicates rhe im, I portance of the safety faclor of the part. Therefore, when replacing, be s, lre to use parts of identical designation. This is the basic schematic diagram, but rhe actual circuir may vary due to improvements in design. D 1 2 3 sA- Ei 1G, - IH E, H EI s SWITCH Ass'y (A) GWS-238 fP NOTE: The indicated semiconductors are representatiue ones only. Other alternative semiconductors may be used and are listed in the parfs lisf. / OFF , ZA \ \ I =ll FUSE Ate'y G W X- 4 9 4 AC ?20v 50 /6O Hr AC POfER CORO A0c-04l r f A- ?^ P E \t aux l f t I # ruilER sr : Furicrrot{ I I | LSWITCXEO TorAL toow UNSWITCHf, D too w ^ T -, '3 (Bl __J GWS- 239 SWITCH Arr'y ;irsEi'c, -efilig+ siA-Ei 1OIHE, HEI 4. BOARD PATTERNS (GWK-154) AF AMP Assembly l'" l:;ffiil#$#*$U*ii|, i, i . $ii dE, HEI (GWX-4941 FuseAssembly 1 55 F{rill 'ii!lr. ii:ii liii ii-;r :ii:: ii*:+ . :iiir, r:. :i iiat fi i::n iiii :*::ii: iiii ii::i i\x, i :. :i:: liF ilt :itta {i{ rH{. ::iiI:' llEl'. r. ii:ir' '. rniii'' fl NOTE: The only difference between following assembliesin models SA-510/KU, HE and HB types lies in the assembly parts numbers. All circuit and parts are exactly the some. board patterns refer to the seruice manual for SA-5 1}/KU type. Part No. l S 2 0 7 6 o r 1 S ' 15 5 Ds 1S2473 Description KU type HE and HB types Tone control assembly ( Switch assemblV A) S w i t c h a s s e m b l y( B ) Vol ume assemblY a Headphones ssembly GWG. 137 GWS-212 GWS-213 GWX. 457 GWX. 458 -144 GWG GWS. 238 GWS. 239 GWX-492 GWX-493 4 5 5. [. . . ] Symbol & Description R81-R90, R100. R101 A ACG-OOI C62 Ceramic 0. 01/250V (GWX-492) VOLUME Assembly Part No. [. . . ]