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 (SW BOARD) / 回路図 (SW BOARD) T O CN1 6216 014 110 808 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 GND SW1 PEDAL 1 D1 SW2 PEDAL CTL PEDAL 3 PEDAL 2 D2 SW3 D3 SW4 PEDAL 4 D4 SW5 D5 71235089 SW BOARD3 ASSY C N 2 BANK DOWN BANK UP O N CN3 1 1 2 2 3 3 CN2 1 1 2 2 3 3 1 2 SW6 SKQKAH 1 2 D6 1SS133 1 2 SW7 SKQKAH 1 2 D7 1SS133 M A I N RIBON CABLE 3P READ5 READ6 TO CN4 ON MAIN BOARD B O A R D CN5 WIRING 3P 1 1 2 2 3 3 3 VR1 EXP BOARD ASSY 2 4 71235089 1 RK11K1140 (10K SP B) EN1 EVQ VEM F01 24B 1:A 2:B 3:DUMMY 1 2 SW8 OD/DS SFX 1 2 D8 1 2 SW11 1 2 D11 1 2 SW15 DELAY PARAM[ 1 2 D15 1 2 SW19 1 2 D19 1 2 SW22 WRITE EZ EDIT MASTER 1 2 D22 1 2 SW24 1 2 D24 1 2 SW17 1 2 D17 1 CN6 SKQKAB 1SS133 WIRING SW UTILITY 1 2 SW27 1 2 D27 SKQKAB 1SS133 T O CN4 C N 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16 17 18 O N READ6 M A I N 1C 1D SQH A 4 GND 9 SQP 10 QO 11 QP 12 QN 13 QM 14 QL 15 QK 16 QJ 17 QI 18 QH 19 QG 20 QF 21 QE 22 QD 23 QC 24 1E 1F 1G 1H 1I 1J 1K 1L 1M 1N 1O 1P R8 1k R9 1k R10 1k R11 1k R12 1k R13 1k B O A R D 6216 018 110 808 OE 1 LED8 L-312LRD 1 LED9 L-312LRD 1 LED10 L-312LRD 1 LED11 L-312LRD 1 LED12 L-312LRD 1 LED13 L-312LRD CKL R CKS 2 SFX COMP WAH OD/DS EQ PREAMP 2 2 2 2 2 IC2 M66310P 1O 1M 1I 1K 1D 1E 1G 1B 1C 1A 1 R18 1k R19 1k 1 1 R20 1k R21 1k R22 1k 1 1 1 R23 1k R24 1k 1 1 R25 1k R26 1k 1 1 R27 1k LED18 L-312LRD UTILITY TUNER MANUAL MASTER PEDAL EZ REV CHO MOD DELAY LED19 L-312LRD LED20 L-312LRD LED21 L-312LRD LED22 L-312LRD LED23 L-312LRD LED24 L-312LRD LED25 L-312LRD LED26 L-312LRD LED27 L-312LRD 2 2 2 2 2 2 2 2 2 2 16 2 +5V 3 READ1 4 SQH 5 READ0 6 CKS READ4 7 SCAN3 8 CKL 9 READ4 10 A READ1 READ1 READ3 11 READ3 12 READ5 13 READ2 READ2 14 READ6 13 12 10 1 2 3 COMP/LM SW9 D9 1 2 2 1 SKQKAB 1SS133 SCAN1 PREAMP SW12 D12 1 2 2 1 SKQKAB 1SS PARAM[>] SW16 D16 1 2 2 1 133 SKQKAB 1SS133 CHORUS SW20 D2 1 2 2 SKQKAB 1S PEDAL 0 SW23 D23 1 1 2 2 1 S133 SKQKAB 1SS133 TUNER SW26 D26 1 2 2 1 SKQKAB 1SS133 WAH SW10 D10 1 2 2 1 SKQKAB 1SS133 SCAN0 EQ SW13 D13 1 2 2 1 SKQKAB 1SS EXIT SW14 D14 1 2 2 1 133 SKQKAB 1SS133 MOD SW18 D1 1 2 2 SKQKAB 1S REVERB 8 SW21 D21 1 1 2 2 1 S133 SKQKAB 1SS133 READ2 READ4 2 SCAN0 3 READ4 4 SCAN2 REA 5 READ3 6 SCAN1 REA 7 READ1 8 READ5 9 READ0 READ0 10 READ6 11 GND 12 GND 13 ENC B 14 +5V 15 ENC A 17 CKS 18 CKL 5 8 6 7