Text preview for : boss tr2 tremolo.pdf part of Boss TR2 TR2 tremolo service manual
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INPUT
JK2 SG-7713
IC1A M5207L01 4
6 2 3 1 C4 10µ/16V + IC1B M5207L01 C6 R9 10µ/16V 10k + 10 7 8 5 9 2 3 1 C7 10pF R12 22k
C5 1µF/50V +
Q3 2SK118Y R7 1M D3 155133
P8 P7
R15 10k
Q4 25K1845R C8 0.047µF R15 1M R11 10k
C1 0.027µF R2 100k
Q1 2SK118Y
C1 1µF/50V + R5 1M R3 330k
Q2 2SC2458GR C2 10µF/16V + R5 10k R1 1k R4 100k
OUTPUT
JK3 SG-7615
TR-2 TREMOLO PCB ASSY 70901390 WAVE
VR1 100kA 2 1 3 1 2 3 45 F3
IC2A M5216AL
D2 155133
RATE
VR2 100kB 2 1 3 VR BOARD2
DEPTH
VR3 100kB 2 1 3 VR BOARD1 F4 1 2 3 R17 D5 1.2k MTZ5.6B
P2
CHECK
1 2 3 4 5 F1 FLAT-5P R37 47k R20 10k R34 10k R36 330k R45 100k 6 5 R39 100k C25 47µF/6.3V IC4B M5281AL C18 0.011µF R31 56k C20 C21 1µF/50V 1µF/50V + + 7 2 3 IC4A M5281AL R29 33k 1 R38 12k
F2 FLAT-3P 1 2 3 R27 1.5k R19 10k R21 10k 2 3 IC3A M5281AL 6 5 1 R32 15k + R28 10k IC3B M5281AL C11 10µF/16V
R8 100k C4 0.1µF R10 1M R23 56k R22 1M Q5 C12 0.047µF
P3 D6 LN-28RP R44 100k C23 470pF 2SC2458GR R33 100k C17 470pF 2SC2458GR R25 56k R24 1M Q7 C13 0.047µF LED BOARD 7042655100
7
R43 10k
+
R30 56k C16 220pF C22 220pF
R40 56K
P5
9V BATTERY
+9V R35 4,7k
+5.5V
+4.5V IC2C M5281AL 7 IC2B M5281AL 3 3 3 IC3C M5281AL IC4C M5281AL
EFFECT ON/OFF
R25 1M R18 100 C15 0.01µF SW1 JN-0404 P1
P6
D1 1N4004 +
R41 4.7k
Q6 2SA1048GR +
R13 10k
6 5
R14 10k
C10 4.7µF/6.3V
+
+
JK1 HEC2392-01-150
4
4
4
AC ADAPTOR
D4 C9 R42 1N4004 100µF/16V 5.6k
C24 47µF/6.3V
C19 47µF/6.3V