Roland GP-10 - Circuit Diagram: Main Board (2;4)

28
Jun. 2014 GP-10
Circuit Diagram (Main Board: 2/4)
fig.d-main2.eps@L
A+5.0
STR(4)
SW3-A
GND
SW1-B
STR(1)
GK+7V
GK+7V
STR(3)
GND
GND
GND
STR(6)
GND
SW6-A
GK-7V
A+5.0
GK+7V
GND
SW5-B
GTR-SIGNAL
GND
SW5-A
GK-7V
GND
STR(3)
GK+7V
SW2-A
STR(2)
GK+7V
AD-VREF
STR(2)
STR(4)
SW4-B
GK-7V
SW4-A
STR(5)
GK+7V
GK-7V
GK-7V
GND
GND
STR(1:6)
GND
GK-7V
GK-GTR-SIGNAL
SW1-A
GK-7V
GND
SW2-B
GK+7V
GK+7V
GK+7V
PK-7
GND
STR(1)
STR(6)
SW6-B
STR(5)
AD-VREF
PK+7
AD-VREF
A+5.0
AD-VREF
SW3-B
AD-VREF
AD-VREF
A+5.0
GND
GND
A+5.0
AD-VREF
GND
A+5.0
A+5.0
GKSW0
GK-VOLUME
GKS1
GKS2
GND
GKVOL
GND
1SS362FV(TPL3)
D18
2
3
1
1SS362FV(TPL3)
D25
2
3
1
1SS362FV(TPL3)
D21
2
3
1
1SS362FV(TPL3)
D22
2
3
1
1SS362FV(TPL3)
D24
2
3
1
1SS362FV(TPL3)
D20
2
3
1
1SS362FV(TPL3)
D26
2
3
1
1SS362FV(TPL3)
D23
2
3
1
CN5
A2001WR2-14P
1
2 3
4
5 6
8
9 10 11
12
13
14
7
10pF
C356
10pF
C355
10pF
C330
10pF
C369
10pF
C370
10pF
C341
C394
UnPop
C398
UnPop
C395
UnPop
C396
UnPop
C397
UnPop
C399
UnPop
1uF
C321
1uF
C320
0.1uF
C336
0.1uF
C373
0.1uF
C358
0.1uF
C8
0.01uF
C326
0.01uF
C327
1500pF
C354
1500pF
C340
1500pF
C353
1500pF
C329
1500pF
C367
1500pF
C368
TP146
TP177
TP123
TP115
TP175
TP173
TP143
TP83
TP109
TP141
TP120
TP85
TP105
TP132
TP176
TP182
TP127
TP118
TP121
TP180
TP101
TP144
TP148
TP130
TP82
TP93
TP107
TP151
TP100
TP102
TP84
TP94
TP1
TP145
TP126
IC33
NJM2115V(TE1)
5
7
6
IC38
NJM2115V(TE1)
5
7
6
IC38
NJM2115V(TE1)
3
1
2
IC33
NJM2115V(TE1)
3
1
2
IC35
NJM2115V(TE1)
5
7
6
IC35
NJM2115V(TE1)
3
1
2
NJM2115V(TE1)
IC35
48
NJM2115V(TE1)
IC33
48
NJM2115V(TE1)
IC38
48
R10
10k
0.5%
R11
10k
0.5%
R280
27k
0.5%
R259
27k
0.5%
R269
27k
0.5%
R248
27k
0.5%
R268
27k
0.5%
R281
27k
0.5%
R33
33k
0.5%
R4
33k
0.5%
R38
33k
0.5%
R28
33k
0.5%
R37
33k
0.5%
R29
33k
0.5%
R283
3.9k
0.5%
R282
3.9k
0.5%
R252
3.9k
0.5%
R271
3.9k
0.5%
R260
3.9k
0.5%
R270
3.9k
0.5%
R279
6.8k
0.5%
R111
6.8k
0.5%
R96
6.8k
0.5%
R47
6.8k
0.5%
R249
6.8k
0.5%
R126
6.8k
0.5%
R43
6.8k
0.5%
R264
6.8k
0.5%
R257
6.8k
0.5%
R52
6.8k
0.5%
R277
6.8k
0.5%
R265
6.8k
0.5%
100
R36
100
R243
100
R244
100
R16
1k
R65
470k
R263
470k
R262
470k
R256
470k
R274
470k
R275
470k
R247
4.7
R3
1608
4.7
R2
1608
C363
10uF
16V
C13
10uF
16V
C350
10uF
16V
C349
10uF
16V
C348
10uF
16V
C351
10uF
16V
C339
10uF
16V
C338
10uF
16V
C366
10uF
16V
C364
10uF
16V
C365
10uF
16V
C337
10uF
16V
C328
10uF
16V
C322
22uF
16V
C323
22uF
16V
TC74HC4066AFT(EL)
IC17
11
12
10
IC6
1
13
2
IC17
1
13
2
TC74HC4066AFT(EL)
IC17
4
5
3
IC17
8
6
9
TC74HC4066AFT(EL)
IC6
4
5
3
IC12
8
6
9
IC6
8
6
9
IC12
1
13
2
TC74HC4066AFT(EL)
IC6
11
12
10
TC74HC4066AFT(EL)
IC12
4
5
3
TC74HC4066AFT(EL)
IC12
11
12
10
TC74HC4066AFT(EL)
IC17
7
VSS
14
VDD
TC74HC4066AFT(EL)
IC6
7
VSS
14
VDD
TC74HC4066AFT(EL)
IC12
7
VSS
14
VDD
TO GK BOARD
GAIN 1 : -16.8dB
GAIN 2 : -8.0dB
GAIN 3 : +2.7dB
GAIN 4 : +4.2dB