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Summary of Contents for PortaSound VSS-30

Page 1: ...EcrFrcATtoNS neäftffi 1 PANEL LAYOUT Qf tvv 4 7 t r 2 LSt DATA TAB LE LSt ffi äE 3 lc BLocK DIAGRAM rc7n v2E 3 crRcurT BoARDS r t Eintr 4 ovERALL Cr RCUrT DTAGRAM fß886tr 6 PARTS LIST SINCEI887 YAMAHA NIPPON GAKKI CO LTD HAMAMATSU JAPAN 3 48K 66 Printed in Japan 87 6 ...

Page 2: ...put Output port for keyboard sin itches Ground 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 A3 DO Dl D2 D3 D4 D5 D6 D7 A8 AI A6 A5 44 SFEFF vcc SAMPLAl A GND OUT A VDD o I I 1 I I I I I o o o o o o I o Output port for keyboard switchesl lnput port for keyboard and panel switchesl Output port for panel switches Amplifier speaker separating control DC suppty Sampliog signal lN Ground ...

Page 3: ...iEffitr 5V I I L __ 5V SV 6Ell Y o N o I I I I I I I I I I I I I I I I I I L VA 5V 2 5V a I l t l cas I ol rel l t RAs l A3 lc ll Äo lo ool o I oul o I o J ol rf sw ourl Grl l a t A8 0 FE RAS AO A2 AI vcc vss cas 0 A6 A3 Ait A5 A7 ...

Page 4: ...O Ot y Tr2 2SC26O3 Et F SAMPLE rN o o 1äl T o o o 1tl 3 Lt 11 o MIC Cond nscr MIC WM O34E CL Ccromic Rcsonotor 3 58MHz FL Coit 2OpH Mortrd t North Europcoo model only HEADPHONES SPEAKER 8cm 4A BATTERY 7 5V DC IN 9 t2V Notca ICt YM24t6 XDO8ZOOt GEil IC2 MB8l256 t5 I LGl55tOOt DRAM IC3 r NJM4558DV tGOOt3gol op AMp IC4 AN7I4O tctt6300t 5W tCH l I I Trl I I I KEc rrsss I 7 susTAII LEVEL ...

Page 5: ... 30 T CIRCUIT BOAR DS _ I TTEtr o M Gircuit Board Components side Sff Fl PN Circuit Board 2NA VD62780 A 2NA VD62S3O A 2NA VD63I IO A M Circuit Board North European M Circuit Board Others PN Circuit Board 4 ...

Page 6: ...ctine O MIC CL FL II rr l i c xc98010 YM2416 XDO82 MB8t256 15 lc NJM4558DV IG 4N7140 tG116 2SD880 0 Y 2SC2603 E F 10E 1 26MM 1 SSl 33 Zener Diode MTZ Condenser MIC W Ceramic Resonato Cpil 2Op I W mnnny i8e3X q rl lr Components side Sfffl I 4 I l f i f J luq The application of switches on pN Gircuit Board ...

Page 7: ...oard XCggOlO fi il tir 5tilii Ejilgiei 2sD88o o_ Y zsczoos E r 108 1 26MM 1 SSI 33 ZD l Zener Diode MTZ5 6C 20mA Marked O l iz Semiconductive Cera Cap MIC Condenser MIC WM_0348 CL Ceramic Resonator 3 SgMHz FL CoiI 2Op Trl Tr2 Dt01 D4t ...

Page 8: ...vss 30 I OVrnALr ASSE IBrY ffifiEü 8 b4 ...

Page 9: ...n la t tery Cover oo t T r r 65X25 20xl 0 Bt tyt azfrii lk ilR 7 j y ivrU tlt t t 06 0l 0l 0l i i i i i iiit T i 2 6XE xciY 2 6X12 7 t1C2Y 2 6Xt2 ZItczBL BHlrf lre yrr i i rr tyt ltu jn i t 0l 0t 0t New Pa l a I ovERArr AS5E vlBrY dfEü I ETECTRICAT PARTS fi ft vss 30 2 2 i Japan only 2 Ref No Part No_ Descrinri sfia Mt h M F PN F MK F v0627800 y0028300 ilx0027 20 xx002 30 I Circuit Board Uircuit B...

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