Circuit Diagram (Top Board 1/4) - Roland R-09 Service Notes

Apr. 2006

Circuit Diagram (TOP BOARD 1/4)

fig.diagram-top-1@L
SW_AD2
SW_AD1
C130
TC74HC4052AFT
SW_SELA
SW_SELB
R100
100k R101
100k
D
+ +
D 3. 3 D 3. 3
R103
RPC05T@J R104 R105
270
RPC05T@J RPC05T@J
270 180
LED1 LED2 LED3
TLSU1002A
TLSU1002A TLSU1002A
Q8 Q9
1 1
REC_LED
DTC114EUA
DTC114EUA
PEAK_LED
D
D
REC PEAK
28
REPEAT
AVDD+3.3V
IC15
3 4
YCOM 3Y
13 2
XCOM 2Y
5
1Y
1
0Y
16 11
VCC 3X
15
2X
14
1X
12
0X
0.1u
8
GND
R91
9
B
100k
10
A
7 6
VEE INH
D
SW2
EVQPQHB55
R102 0
VBAT
C131
NIU
D
AVDD+3.3V
C138
VBUS
D 0.1u
1
4
2
TC7SH08FU
IC16
D
*NOTE : "NIU" means "Not In Use"
PREV STOP REC
NEXT PLAY
REVERB
AVDD+3.3V AVDD+3.3V AVDD+3.3V
R83 R84 R85 R86
100k 100k 100k 100k
R92 R93 R94 R95 R96 R97
0 0 0 100k
100k 100k
SW3 SW5 SW7
D D D
EVQPQHB55 EVQPQHB55 EVQPQHB55
SW4 SW6 SW8
EVQPQHB55 EVQPQHB55 EVQPQHB55
XSDC_INSERT
VCC_BAT
CN4
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
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
AXK5S40347YG
SD
MENU SD
WRITEPROTECT
INSERT
AVDD+3.3V AVDD+3.3V AVDD+3.3V
R87 R88
100k 100k
R90 R98 R99
0 0 0
SW1
D
EVQPQHB55
XSDC_WP
C132 GRM31@
10
D
GRM31@
+
D 3. 3
C133 10
D
XINT_RTC
AD
DA
LRCK
SCLK
SDA
SCL
48X44_SEL
XDT_RST
XCODEC_RST
XIMIC_BIAS
XEMIC_BIAS
OPT_DET
XPOWER_SW
XADP_SENS
SW_SELA
SW_SELB
SW_AD3
SW_AD4
AVDD+3.3V
D D
C134
10 GRM31@
D
R-09
29