ep-70/90 Feb.
2000 CIRCUIT DIAGRAM (SWITCH, B&T) ／回路図(SWITCH, B&T) SWITCH BOARD ASSY + 5 D LED101 LNJ282RKRXE 1 2 POWER + 5 D C101 C102 R101 1.8K + 5 D Q101 RN2227 3 2 1 RED LED-3 CN101 1 2 DD@ 0.1 ECEA-KA@ 100/6.3 VCC IC101 1 2 D101 1SS133 1 2 D102 1SS133 1 2 D103 1SS133 LED102 To MAIN BOARD CN3 3 4 5 Y7 Y6 Y5 7 9 10 + 5 D 1 2 SW101 1 2 SW102 1 2 SW103 1 2 Reverb SLR-325VC 6 7 8 9 Y4 Y3 12 Y2 11 13 14 Q102 RN2227 3 2 1 Reverb Organ Strings RED LED-2 10 C103 GND 8 Y1 Y0 15 TC74HC138P 1 2 D104 1SS133 1 2 D105 1SS133 1 2 D106 1SS133 1 2 D110 1SS133 LED103 51048-1000 DD@ 0.1 + 5 D 1 2 SW104 1 2 SW105 1 2 SW106 1 2 SW110 1 2 Chorus SLR-325VC + 5 D D Q103 RN2227 3 2 1 Chorus Harpsichord Choir Sound RED LED-1 IC102E 14 7 1 2 D108 1SS133 1 2 D109 1SS133 1 2 D107 1SS133 1 2 D111 1SS133 LED104 LED105 C104 DD@ 0.1 + 5 D 1 2 SW108 1 2 SW109 1 2 SW107 1 2 SW111 1 2 SLR-325VC 1 2 SLR-325VC TC74HC08P Q104 RN2227 3 2 1 Piano1 Vibraphone Demo Rec Demo Rec D RED LED-0 + 5 D To JACK BOARD CN6 Q105 RN2227 3 2 1 GREEN LED-0 6 R102 1K R106 100 R107 100 R108 100 C105 0.1 6 Q106 DTC114ES 3 1 2 Q107 DTC114ES 3 1 2 Q108 DTC114ES 3 1 2 DD@ TC74HC08P D D D VR102C 10 20 TC74HC08P 3 RK14 K123@ 00459901 8 Volume TC74HC08P TC74HC08P 11 VREF C108 ECQV@ 0.33 R109 R110 R111 R112 R113 1.5K 1.5K 1.5K 1.5K CN103 1 1 2 2 3 3 4 4 AD-BEAT D RK11 K111@ VR101A 3 100 C109 DD@ 0.1 R114 68K 2 3 4 10 5 6 SW116A SRBV15 20 30 SW116B To MAIN BOARD CN4 AD TEMPO R115 1K C110 2 4 SRBV15 RK11K111@ 10 20 VR101B 4P-SAN DD@ 0.1 1 TEMPO BEAT 1 B&T BOARD ASSY D D D D D 21 16 3 4 5 3 2 1 5 4 6 8 9 10 1 2 2 SW114 D114 Play 1SS133 1 1 1 2 2 SW114 Play 1 R103 1K R104 1K R105 1K 10 13 LED106 2 1 SLR-325MC Play LED107 2 1 SLR-325MC Play 2 3 4 5 2 3 4 5 6 C10768 DD@ 22 VR1 RK14 K123@ 00459901 C10668P DD@ 13 23 VR102A12 RK14K123@ 00459901 11 21 11 13 21 23 2