GT-3 Feb.
1999 A B C D E F G H I J K L M N O P Q R S T U V CIRCUIT DIAGRAM (1/2) (MAIN) / 回路図 (1/2) (MAIN) OUT IN MIDI JK2 YKF51-5054 IC24C 74HC04 IC24D 74HC04 DS_SW OD_SW GAIN_SW GAIN SW OD SW DS SW GAIN CV 6 4 5 3 2 1 IC24E 74HC04 5 6 IC24F 74HC04 9 8 14 IC24G 74HC04 C87 0.1 MUTE D7 1SS352 C273 R84 10k 2 3 1 C272 10/16 6 IC22C M5218AFP 8 C94 0.1 R82 10k R79 10k R81 10k R78 10k C91 0.1 11 10 13 12 7 C90 0.1 MUTE C96 0.01 R88 10k R89 100 47/16 1 3 2 R85 10k IC22A M5218AFP R87 100k R86 2.2k PWM IC22B M5218AFP 1 3 Q15 RN1307 5 7 4 C95 0.1 R80 10k 1 2 Q14 RN2307 1 3 Q13 RN1307 1 3 Q12 RN1307 R72 120 D10 1SS352 R73 100 A 1 K 3 GND 4 VO 5 VCC 6 IC23 PC-410KT R71 10k M_IN Q16 2SA1586GR R90 1M 2 3 R83 10k 2 2 IC24B 74HC04 IC24A 74HC04 IC6C 74HC10AFN GAIN_SW GAIN_CV MUTE ADA_PD DS_SW OD_SW L4 BLM31B601 R70 220 R69 10k 3 4 1 2 M_OUT IC5E 74HC04AFN C58 0.1 9 10 11 8 IC6B 74HC10AFN 14 IC6D 74HC10AFN 14 IC5G 74HC04AFN 1 2 IC5A 74HC04AFN IC5B 74HC04AFN L5 BLM41A800 2 Q17 2SA1586GR M_MUTE 1 R66 47k R67 C75 15p C76 15p X1 MA-406(20MHz) 11 10 13 12 3 4 5 6 7 C59 0.1 7 3 4 5 6 IC5C 74HC04AFN R54 150 C212 10/16 OUT 3 VCC 4 C43 0.1 L3 BLM31B601 R68 220 3 3.3k IC1 HD6413006FP 68 69 IC5F 74HC04AFN CS_DSP 1 2 13 12 IC6A 74HC10AFN 9 8 IC5D 74HC04AFN XT1 SG-8002DC OE 1 (67.7376MHZ) GND 2 EXP/CTL1,2 JK3 HTJ-064-12D R77 4.7k 3 1 D8A 1SS302 DS_SW P67/PHAI 63 P62/BACK 62 P61/BREQ P60/WAIT EXTAL XATAL CA17 CA18 CA19 CS_RAM 64 65 29 53 74 75 76 77 78 79 81 82 83 84 85 86 87 88 101 102 103 104 105 106 107 R76 10k C93 0.1 2 3 D8B 1SS302 P77/AN7/DA1 P76/AN6/DA0 P75/AN5 P74/AN4 P73/AN3 P72/AN2 P71/AN1 P70/AN0 A19 58 A18 A17 A16 A15 54 A14 53 A13 52 A12 51 A11 50 A10 49 A9 48 A8 47 A7 45 A6 44 A5 43 A4 42 A3 41 A2 40 A1 39 A0 38 CA16 CA15 CA14 CA13 CA12 CA11 CA10 CA9 CA8 CA7 CA6 CA5 CA4 CA3 CA2 CA1 CA0 3 132 136 137 138 139 140 141 142 27 26 R75 470k R74 10k 1 2 D9A 1SS302 P84/CS0 P83/IRQ3/CS1/AD P82/IRQ2/CS2 P81/CS3/IRQ1 P80/IRQ0/RFSH 92 93 94 95 96 97 98 99 (4M,16BIT) C42 0.1 26 IC9 C41 0.1 T O E X P D9B 1SS302 C92 0.001 3 PA7/TP7/TIOCB2/ PA6/TP6/TIOCA2/ PA5/TP5/TIOCB1/ PA4/TP4/TIOCA1/ PA3/TP3/TIOCB0/ PA2/TP2/TIOCA0/ PA1/TP1/TCLKB/T PA0/TP0/TCLKA/T D15 36 D14 35 D13 34 D12 33 D11 32 D10 31 D9 30 D8 29 CD7 CD6 CD5 CD4 CD3 CD2 CD1 CD0 RD WR CS_DSP 68 70 69 EA8 1 C213 10/16 C N 5 B O A R D ENCORDER CN4 1 1 2 2 3 3 PB7/TP15/RXD2 PB6/TP14/TXD2 PB5/TP13/LCAS/S PB4/TP12/UCAS PB3/TP11/TMIO3/ PB2/TP10/TMO2/C PB1/TP9/TMIO1/D PB0/TP8/TMO0/CS DINT1 DINT0 66 67 51 O N CN3P R55 1k C44 0.1 LWR 74 HWR 73 RD 72 RD WR 180 100 130 131 125 128 124 52 R58 2.2k R59 47k C64 0.033 XB P95/SCK1/IRQ5 P94/SCK0/IRQ4 P93/RXD1 P92/RXD0 P91/TXD1 P90/TXD0 RES 65 AS 71 RST 100 120 121 122 129 38 37 36 35 34 33 32 10 9 8 7 6 5 4 3 R56 2.2k R57 XA L_E L_R/W L_RS P47/D7 P46/D6 27 P45/D5 26 P44/D4 25 P43/D3 23 P42/D2 22 P41/D1 21 P40/D0 20 RESO 12 STBY 64 C77 0.1 111 112 113 114 115 116 123 47k C63 0.033 SC3 SC2 SC1 SC0 NMI 66 MD2 77 MD1 76 MD0 75 62 61 60 59 58 57 117 118 ED7 ED6 ED5 ED4 ED8 ED9 ED10 ED11 C73 0.1 C209 10/16 AVSS 88 VREF 79 AVCC 78 VSS 13 VSS 24 VSS 46 VSS 59 VSS 67 VSS 94 VCC VCC 37 VCC 70 T O C N 1 S W B O A R D CN2 5597-14APB 1 GND RA10 CRN34104J 4 3 2 1 5 6 7 8 LED DRIVE 3 R52 100 133 56 IC8 TC170C140AF-003 (ESP2) 4 3 2 1 CKL A CKS C74 0.1 C78 0.1 C79 0.1 C80 0.1 1 2 143 O N 2 5 6 7 8 SW SCAN SC3 SC2 4 3 2 1 SC1 SC0 R53 100 RA11 CRN34331J CE OE 24 VSS 16 for EMI T o S W 4 3 2 1 5 6 7 8 5 6 7 8 RA5 CRN34103J 4 3 2 1 SW READ MIDI and Flash C274 10/16 IC3 MX23C4000PC-10 (ZL92200-Z93199) (ZL93400- ) IC7 C48 0.1 C55 0.1 C56 0.1 C54 0.1 C53 0.1 C47 0.1 C12 0.1 C N 4 B O A R D RA6 CRN34102J RD6 RD5 RD4 CA14 CA13 CA12 CA11 CA10 CA9 CA8 CA7 CA6 CA5 CA4 CA3 CA2 CA1 CA15 CA16 A16 2 A15 31 A14 3 A13 28 A12 4 A11 25 A10 23 A9 26 A8 27 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 VDD 32 BTV C57 0.1 C49 0.1 O N 1 2 1 RA7 CRN34103J C70 0.1 C71 0.1 C72 0.1 GND 16 NC 1 C46 0.1 C45 0.1 C50 0.1 C51 0.1 C52 0.1 7 8 5 6 7 8 4 3 2 1 RD0 RD3 RD2 RD1 CA0 OE 24 D0 13 D1 14 D2 15 D3 17 D4 18 D5 19 D6 20 D7 21 CS2 30 CD7 CD6 CD5 CD4 CD3 CD2 CD1 CD0 C65 0.1 C210 10/16 C62 0.1 RA8 CRN34102J CS_RAM WR CS1 22 R/W 29 DSP and SRAM C271 10/16 C67 0.1 C68 0.1 C66 0.1 C69 0.1 VCC 7 NC NC NC CD IC4 OUT 6 RD TC551001CF-70L R60 470 Q1 2SC4116GR LCD CONTRAST C211 2.2/50 M51953AFP C60 NC 8 GND 4 C86 RST 256fs fs 64fs MCK LRCK BCK TO LCD UNIT C81 0.1 2 3 1 C82 0.1 R61 1k L_CONT 0.1 R64 1 4 5 3 0.1 R63 10k R65 1M 3 1 D11A 1SS301 DA0 DA1 AD1 AD0 CN1 A2541WR2-2A16NP 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 RA3 CRN34101J 5 6 7 8 4 3 2 1 R62 470 RA4 CRN34104J 4 3 2 1 5 6 7 8 10k 2 BT1 BH-32 3 2 D11B 1SS301 RA2 CRN34101J L_RS L_R/W L_E IC25 TC75S51F 5 6 7 8 4 3 2 1 LCD0 LCD1 LCD2 LCD3 C83 0.1 C208 10/16 5 6 7 8 4 3 2 1 LCD4 LCD5 LCD6 LCD7 RA1 CRN34101J 17 _ CA13 CA12 CA11 CA10 CA9 CA8 CA7 CA6 CA5 CA4 CA3 CA2 CA1 CA0 CD7 CD6 CD5 CD4 CD3 CD2 CD1 CD0 IC2 C C C C C C C C C C C C C C C C CCC A A A A A A A A A A A A A A A A AAA 1 1 1 1 1 1 1 9 8 7 6 5 4 3 2 1 011 6 5 4 3 2 1 078 3 3 3 3 3 3 4 4 4 1 1 33 4 5 6 7 8 94 5 6 7 8 9 0 1 2 0 1 1 A A A A A A A A A A A A A A A A A A D1 1 1 1 1 1 1 1 9 8 7 6 5 4 3 2 1 0 Q7 6 5 4 3 2 1 0 15/AD D D D D -1Q Q Q Q Q D D D D D D D D D DQ Q Q Q Q Q Q Q Q Q1 1 1 1 1 R4 3 2 1 0 P9 8 7 6 5 4 3 2 1 0 2 2 2 2 2 1 1 3 2 2 2 2 1 1 1 49 7 5 2 0 8 6 0 8 6 4 1 9 7 5 4 C C C C C C C CD D D D D D D D7 6 5 4 3 2 1 0 CA19 1 4 1 3 2 3 4 32 N C W O BYC E EE TE V V V VP S SCP S SC 1 2 1 33 3 2 C 0.8 18 H28F400BVN-BL85 (ZL70100-ZL82199) (ZL93200-ZL93399) CA18 31 CA17 30 CA16 2 CA15 3 CA14 29 CA13 28 CA12 4 CA11 25 CA10 23 CA9 26 CA8 27 CA7 5 CA6 6 CA5 7 CA4 8 CA3 9 CA2 10 CA1 11 CA0 12 CA19 OD_SW 61 GAI_N_SW 60 LAD CA O_NPD 8 87 T 6 _ 85 84 JACKCTL2 83 JACK_ EXP1/CTL1 82 EXPPEDAL 81 B_ATTERY 80 RD2 93 DINT1 92 XB 91 90 XA 89 DINT0 2 RD6 1 RD5 100 RD4 99 RD3 98 G RDA 1IN_CV 9 97 6 RD0 95 LCD7 11 LCD6 10 LCD5 9 LCD4 8 LCD3 7 LCD2 6 LCD1 5 LCD0 4 CKS 19 CKL 18 AM M_ _M INUTE 1 1 17 6 5 M_OUT 14 MUTE 28 57 56 55 25 EA7 25 24 EA6 24 23 EA5 23 A8 VCC A7 VCC A6 VCC A5 A4 VSS A3 VSS A2 VSS A1 A0 I/O15 I/O14 I/O13 I/O12 NC I/O11 NC I/O10 NC I/O9 NC I/O8 I/O7 I/O6 I/O5 RAS I/O4 UCASI/O3 LCASI/O2 WE I/O1 OE I/O0 V53C16256HK5 6 20 21 35 22 EA4 22 21 EA3 19 20 EA2 18 17 EA1 17 16 EA0 16 15 ERAS 11 14 ECAS 12 13 EWE 15 30 49 48 47 14 46 28 45 29 44 13 43 27 42 39 2 +5V 3 SW READ1 4 SQH 5 SW READ0 6 LED CKS 7 SW SCAN3 8 LED CKL 9 SW READ4 10 LED A 11 SW READ3 12 SW READ5 13 SW READ2 14 SW READ6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 2 SW SCAN0 3 SW READ4 4 SW SCAN2 5 SW READ3 6 SW SCAN1 7 SW READ1 8 SW READ5 9 SW READ0 10 SW READ6 11 GND 12 GND 13 ENC B 14 +5V 15 ENC A 16 SQH 17 LED CKS 18 LED CKL 12 18 30 41 54 72 90 108 109 126134144 11 19 28 31 40 50 55 63 71 73 80 89 91 100 110 119127135 D1 1SS352 1 2 3 5