Circuit Diagram(Mian 3) - Roland V-Synth Service Notes

Mar.2003

CIRCUIT DIAGRAM(MIAN 3)

fig.main-3
+
D 3.3
R501
TP501
10K
1
XBS
BCA[1..14]
BCA[1..14]
BCD[0..15]
BCD[0..15]
IC501
M66273FP
BCA14 32
A14
BCA13 31
A13
30
BCA12
A12
BCA11 29
A11
BCA10 28
A10
27
BCA9
A9
BCA8 26
A8
BCA7 22
A7
21
BCA6
A6
BCA5 20
A5
BCA4 19
A4
18
BCA3
A3
BCA2 17
A2
BCA1 16
A1
15
A0
D
60
BCD15
D15
BCD14 59
D14
BCD13 58
D13
57
BCD12
D12
BCD11 56
D11
BCD10 55
D10
54
BCD9
D9
BCD8 53
D8
BCD7 50
D7
49
BCD6
D6
D 3.3 +
BCD5 48
D5
BCD4 47
IC504B D4
46
BCD3
D3
R507 BCD2 45
D2
BCD1 44
TC7W32FU 10K
D1
43
BCD0
D0
5
XCS0U +
D 3.3
5 3
4 6 6 2
IOCS
3 6
IC505B MCS
3
XBWEH HWR
4
XBWEL LWR
5
XBRD RD
XLCDC_WAIT 7
WAIT
36
CSE
33
WAITCNT
14
BHE
9
11.08335MHZ
MPUCLK
11
XRST
RESET
12
MPUSEL
R511 0
C523
IC504A
NIU
2
7
TCLK
1
D D
R512 0
TC7W32FU
+
D 3.3
C522
0.1
D
IC504C
TC7W32FU
XEX-WAIT0
D
to
+ + +
H-UDI BOARD D 3.3 D 3.3 D 3.3
R514 R515
CN504
10K 10K
1
1
2 TCK
2 TCK
3
XTRST
3 XTRST
4 TDO
4 TDO
5 XASEBRKAK
5 XASEBRKAK
6
TMS
6 TMS
7 TDI
7 TDI
8 XPRST
8
9
XMRST
9 XMRST
10 XRST
10
11
11 C532 +
12 R516 D 3.3
12
4.7K 0.1
S12B-PH-SM3-TB
NIU
D
D D 1
4
XRST
2
IC507
+ 5 + 5
D D TC7SH08FU
R517
D
10K 5V --> 3V
RESET_IC
+
7 1 D 3.3
VCC NC
C534 2
NC R668
3
0.1
NC +
8 NIU R518 D 3.3
NC
R519
4 5 NIU
GND DLY
NIU
1 D502
R521
IC508 C535
Q502 NIU
M51953BFP-C61J
NIU
1
2SC4116GR
1
NIU
Q503
D D D
2SC4116GR
R522
NIU
10K
D
D
43
+
D 3.3
C501
10/16
C502 0.1
0.1
C503
C504 0.1
C505 0.1
0.1
C506
C507 0.1 3V --> 5V
C509 0.1
D
+ 5
D
C513
0.1
76
VD7
75
VD6
74
VD5
73 D IC503
VD4
72 VD3
VD3
71 9 11
VD2 LCDENB DISP_OFF
VD2 A8 B8
70 VD1 CP 8 12 CP2
VD1 A7 B7
LCDC 69 VD0 LP 7 13 CP1
VD0 A6 B6
68 6 14
FLM FLM S
FLM A5 B5
VD0 5 15 LCD_D0
A4 B4
67 LP VD1 4 16 LCD_D1
LP A3 B3
66 3 17
CP VD2 LCD_D2
CP A2 B2
62 VD3 2 18 LCD_D3
M A1 B1
61 LCDENB
LCDENB + 5
D 19
G
1
DIR
TC74VHCT245AFT
79
NC
78
NC
39
NC
38
NC
37 D
NC
RA501
1 16
S
CP1 2 15
CP2 3 14
4 13
DISP_OFF
LCD_D0 5 12
LCD_D1 6 11
7 10
LCD_D2
LCD_D3 8 9
33
D
+
D 3.3
+ 5
D
R513
10K
IC505A
13
XIDE_WAIT
12 2
XLCDC_WAIT
1
PCMCIA_XWAITA
HD74LV11AT
IC505C
11
8 10
9
D
D 3.3 +
IC505D C533
0.1
D
+
D 3.3
R520
1.8K
+ +
D 3.3 D 3.3
DETECT3V
R567 R502
10K 10K
1
PORT13 PORT15
TP509
R660 R658
NIU NIU
D
BCA[1..6]
BCA[1..6]
BCD[0..15]
BCD[0..15]
+ 5
D
CN501
1
L502
1
L503 2 to
2
L504 3
3
4 LCD BOARD
L506
4
L507 5
5
C519
L508 6 (CN16)
6
7
L509
7
L510 8
8
9
9 C520
10
10
11
11
12
12
B12B-PH-SM3-TB
C674 C676 C678 C680 D D D
NIU NIU NIU NIU
C675 C677 C679 C681
NIU NIU NIU NIU
L511
Q501
+
D 3.3
4.7UH
XP132A1275SR
L512
3 5
S3 D1
2 6
S2 D2
1 8 10UH
S1 D4
7
D3
D501
C529 C530
RB051L-40
150/10 150/10
1
EXT
4
CE
5
VOUT
IC506
XC6365A333MR
D
A
TP502
1
D
+
D 3.3 C508
100/16
0.1
C510
0.1
C682
0.1
C511
0.1
C512
D
R503 27
IC502
BCA6 22
A6
21 4 C514
BCA5
A5 D+
BCA4 20
NIU
A4 R504 27
BCA3 19 3
A3 D-
18
BCA2
A2
BCA1 17 5 R505
A1 VBUS +
D 3.3
USBC 1.5K
6
TRON
BCD15 40 R506
D15/A0
BCD14 39 10K
D14/P6
38 11
BCD13
D13/P5 INT1/SOF
BCD12 37 42
D12/P4 INT0 XEX-IRL0
BCD11 34
D11/P3 +
33 D 3.3
BCD10
D10/P2
BCD9 32
D9/P1 R661
BCD8 31 8 10K
D8/P0 DACK1
30 9
BCD7
D7 DREQ1
BCD6 29
D6
BCD5 28 47
D5 DREQ0
27 48
BCD4
D4 DACK0
BCD3 26
D3
R662
BCD2 25 10 10K
D2 TC1
24
BCD1
D1
BCD0 23
D0
45
XCCS1 CS
44
XBWEL
LWR
41
HWR/BYTE
43
XBRD RD
15P
R508 7
TEST
14
1M
XIN
D R509
15P 46
XRST
RST
R510
13
XOUT
0
680
M66291GP
C521
MA-406@
12.000MHz NIU
D D
+ 15
+ 5
D
C627 C660 C525
0.1
100/16 NIU
1
+15V
AGND 2
-15V 3
4
A D+5V
C630 C661 D+5V 5
C528 DGND 6
100/16 NIU
0.1 7
DGND
- 15
C669
NIU
+ 15
C656
10/6.3
C670
C526
0.1
470/16
+15V 1
AGND 2
3
-15V
D+5V 4
A
C671 D+5V 5
0.1 6
DGND
DGND 7
- 15
D
C531 C648 C649 C650
NIU NIU NIU NIU
D A D A D A D
V-SYNTH
JK501
YKF45-0020
R649
0
L501
EXCML16A270U
L505
EXCML16A270U
C515 C516
C653
NIU NIU
1
D D
D D
D
XEX-DA-DMARQ
XEX-DA-DMAAK
CN502
to
1
2
INVERTER BOARD
3
4
(CN1 9)
5
6
7
S7B-XH-A
CN503
1
to
2
3
SUB BOARD
4
5
(CN8 )
6
7
S7B-XH-A
44