Roland G-70 - Circuit Diagram (Main 1;14)

G-70
Feb.2005
53
52
CIRCUIT DIAGRAM (MAIN 1/14)
XERES5V
XFLRESET
SURUGA_XRESET
ERES5V
+
5D
+
5D
+
5D
+
5D
+
5D
+
5D
2
+
1
2-1
A
+
D2.0
D
D
D
D
D
D
D
DD
+
D3.3
+
D3.3
+
D3.3
+
D3.3
SURUGA_XRESET
XERES5V
XFLRESET
XRESET
ERES5V
3.3V
Master Reset
5V
3.3V
(OS-con)
5V
5V
+5V indicator
(green)
+3.3V indicator
(red)
02904945
02904945
02904934
02904934
1
2 3
Q1
DTC114EUA
Q1
DTC114EUA
1
RSTP1
TESTLAND1R2S
RSTP1
TESTLAND1R2S
IN
1
VC
2
OUT
3
VAD
4
GND
5
IC2
PQ070XZ01ZP
IC2
PQ070XZ01ZP
147
IC3G
HD74LV14ATELL
IC3G
HD74LV14ATELL
1
PWTP1
TESTLAND1R2S
PWTP1
TESTLAND1R2S
C1
GRM39@
0.1
C1
GRM39@
0.1
R1 RR0816@D1.6kR1 RR0816@D1.6k
1 2
D1
RB051L-40
D1
RB051L-40
R11
RPC05T@J
470
R11
RPC05T@J
470
1 2
IC3A
HD74LV14ATELL
IC3A
HD74LV14ATELL
C13 GRM39@
0.01
C13 GRM39@
0.01
5 6
IC3C
HD74LV14ATELL
IC3C
HD74LV14ATELL
C16
GRM39@
0.1
C16
GRM39@
0.1
C12
GRM31@
10
C12
GRM31@
10
R6
RPC05T@J
1k
R6
RPC05T@J
1k
1
RSTP2
TESTLAND1R2S
RSTP2
TESTLAND1R2S
R10
RPC05T@J
NIU
R10
RPC05T@J
NIU
C11
GRM31@
10
C11
GRM31@
10
C4
RV3-V@M-R
100/25
C4
RV3-V@M-R
100/25
R2
RR0816@D
1k
R2
RR0816@D
1k
C8
GRM31@
10
C8
GRM31@
10
9 8
IC3D
HD74LV14ATELL
IC3D
HD74LV14ATELL
C6
RV3-V@M-R
220/16
C6
RV3-V@M-R
220/16
3 4
IC3B
HD74LV14ATELL
IC3B
HD74LV14ATELL
1
3 2
Q2
DTA114EUA
Q2
DTA114EUA
1
PWTP2
TESTLAND1R2S
PWTP2
TESTLAND1R2S
C14
GRM39@
0.1
C14
GRM39@
0.1
12
LED1
TLGU1002A
NIU
LED1
TLGU1002A
NIU
VIN
1
VOUT
2
COM
3
OADJ
4
VSOFT
5
IC1
PQ1CY1032ZP
IC1
PQ1CY1032ZP
C9
SVP@
150/6.3
C9
SVP@
150/6.3
C3
GRM39@
0.1
C3
GRM39@
0.1
R3
RR0816@D
330
R3
RR0816@D
330
C7
GRM39@
0.1
C7
GRM39@
0.1
C2
RV3-V@M-R
100/25
C2
RV3-V@M-R
100/25
RST
6
DLY
5
VCC
7
GND
4
NC
1
NC
2
NC
3
NC
8
IC4
M51953BFP-C61J
IC4
M51953BFP-C61J
C5
GRM31@
10
C5
GRM31@
10
R9
RPC05T@J
1k
R9
RPC05T@J
1k
12
SW1
EVQ11A05R
NIU
SW1
EVQ11A05R
NIU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
CN1
B10B-PH-K-S(PB-FREE)
CN1
B10B-PH-K-S(PB-FREE)
C15
ECJ1V@
1
C15
ECJ1V@
1
R4
RR0816@D
270
R4
RR0816@D
270
R7
RPC05T@J
100R7
RPC05T@J
100
R8
RPC05T@J
1k
R8
RPC05T@J
1k
11 10
IC3E
HD74LV14ATELL
IC3E
HD74LV14ATELL
C10
RV3-V@M-R
220/16
C10
RV3-V@M-R
220/16
L1 SLF12565T@
47uH
L1 SLF12565T@
47uH
12
LED2
TLSU1002A
LED2
TLSU1002A
R5
RR0816@D
1k
R5
RR0816@D
1k
13 12
IC3F
HD74LV14ATELL
IC3F
HD74LV14ATELL