Circuit Diagram (Analog, Input, Output, Sw Board) - Roland BOSS Chromatic Tuner TU-3 Service Notes

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Dec. 2009

Circuit Diagram (Analog, Input, Output, SW Board)

fig.d-Analog-e.eps@L
INPUT BOARD
Shield
INPUT
TP542
Black
TP27
5
4
TP37
3
JK3
TP38
HTJ-064-13D
TP35
TP530
ANALOG BOARD
DC IN
JK503
KM02018ABM1P
JK502
KM02018ABM1P
DC OUT
TP541
Red
TP545
18
D504
TP513
1SS362FV(TPL3)
1
TP517
C519
1uF
AGND
1608
R528
ECPU1C105KAC
R519
10k
C508
0
1608
UnPop
TP509
AGND
A+8
R524
AGND
2.2M
TP514
1608
A+4
R514
10k
D ( 0.5% )
1608
R515
C503
10k
D ( 0.5% )
10uF
1608
16V
AGND
TP554
TP552
TP595
R550
D503
SS14
0
2
3
1
1608
5
4
TP555
D500
GS1G-M4
2
3
1
5
4
AGND
A+8
2
Q508
3
2SK880-GR(TE85R.F)
TP503
R525
4.7k
1608
AGND
TP553
A+8
Q500
2SC4738-GR(TE85L.F)
3
2
R532
220
C518
RTT06 221 J
47uF
TP547
3216
25V
C505
C500
0.1uF
47uF
16V
D505
R517
UDZS TE-17 9.1B
0
UnPop
AGND
AGND
R517,R520
shortcut on the board
R570
0
1608
AGND
DGND
C513
TP523
10uF
Q505
16V
2SK879-Y(TE85R.F)
2
R507
A+4
100k
TP515
D501
A+8
TP504
TP502
1
Q503
DTC114TUAT106
A+8
AGND
R502
R531
TP526
TP508
47k
330k
1608
TP506
R527
1M
C517
0.047uF
1
Q504
1608
DTC114TUAT106
AGND
AGND
TP505
TP593
IC500
NJM2882F05-TE1
R577
1
VIN
VOUT
15
3
R503
CTRL
N-BP
1608
47k
C512
C501
C507
100uF
TP518
10000pF
0.1uF
16V
R520
0
DGND
UnPop
TP507
15
R530
2012
C510
100uF
16V
TU-3
TP500
1
1SS387(TPH3.F)
1SS387(TPH3.F)
3
C516
D502
T
Q506
0.047uF
2SK879-Y(TE85R.F)
1608
AGND
C520
10uF
16V
AGND
TP520
D+5.0
5
4
C502
C504
47uF
0.1uF
16V
Q507
QS5U27TR(PB
2
5
TP510
IC501
S-8520A
5
VIN
VOUT
1
ON/_OFF
C506
0.1uF
C577
UnPop

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