Circuit Diagram (Jack B. 5/5) - Roland BK-5 Service Notes

Jan. 2012

CIRCUIT DIAGRAM (JACK B. 5/5)

D+3.3
RD# R341 10K
R342 10K
CLOCKOUTEN R343 NIU
PWRSVE R344 47K
DE R345 47K
PCLK R346 47K
SI R347 47K
SO R348 47K
SCLK R349 47K
D
RA22D 10K
RA22C 10K
RA22B 10K
RA22A 10K
RA23D 10K
RA23C 10K
RA23B 10K
RA23A 10K
D+3.3
R356
10K
R357 0
LCD_RST
C305
NIU
D
X3 27
C306 18pF
1 4
R358
1M
3 2
D
C307 18pF
R362 1K8
D
D1R5V_TV L40
N1608Z601T01
C312 C313
100nF 100nF
L41
D
N1608Z601T01
60
D
C270 100uF
D+3.3
C280 10u
D
D1R5V_TV
C301 10u
D
DE
110
DE
PCLK 111
PCLK
LCD_A0
104
D/C#
RD#
102
RD#
101
VIDEO_WR# WE#
LCD_CS
121
CS#
4 5 96
MD15
3 6 95
MD14
2 7 92
MD13
1 8 89
MD12
4 5 88
MD11
3 6 87
D
MD10
2 7 86
MD9
1 8 85
MD8
LCD_D7
84
MD7
LCD_D6 82
MD6
LCD_D5
81
MD5
LCD_D4 80
MD4
LCD_D3
79
MD3
LCD_D2
78
MD2
LCD_D1
77
MD1
LCD_D0
75
MD0
105
TE
106
GPIO_INT
107
RESET#
SI
118
SI
SO
119
SO
SCLK 120
SCLK
PWRSVE 1
PWRSVE
54
OSCI
58
OSCO
68
CLKI
R360 0
D
D D
D+3.3
PLLVDD
3
C308
C309 C310
10uF
PLLVSS 10u 100nF
A3R0_TV
C323
100nF
18 R350 0
BOUT
28
AOUT
22
VADJ
23
VREF
A3R0_TV R351
75 ohm
11
NC0
R352 R353
12
NC1
1,5Kohm
13 NIU
NC2
31
NC3
33
NC4
34
NC5
35
NC6
44
NC7
R355 R354
45
NC8
NIU 560ohm
48
NC9
51
NC10
52
NC11
53
NC12
55
NC13
57
NC14
59
NC15
65
NC16
72
NC17
76
NC18
124
GPIO7
123
GPIO6
122
GPIO5
103
GPIO4
115
GPIO3
114
GPIO2
113
GPIO1
112
GPIO0
CLOCKOUTEN
70
CLKOUTEN
71 D+3.3
CLKOUT
R359 0
39
CNF3
R361 0
38
CNF2
R363 NIU
37
CNF1
36 R364 0
CNF0
63 RA24A 10K
VCP
RA24B 10K
9
TEST2
8 RA24C 10K
TEST1
RA24D 10K
7
TEST0
4
TESTEN
10
SCANEN
D
IC24
S1D13746F01A600
IC25 D1R5V_TV
UPD120N15T1B-E1-AZ
1
IN OUT
C311 C315
100nF 1uF
D
A3R0_TV
D27 DA204U
2 1
L39
FSLM2520-1R8J FL2 FL2
1
L38 2
C302 EXCML16A270U C303
SBT-0160W
100pF 270pF 270pF
CN14
18FMN-BMTTN-A-TFT
1
1
2
2
3
3
LCD_D7 TP30
4
4
LCD_D6 TP31
5
5
LCD_D5 TP32
6
6
LCD_D4
7 TP33
TO
7
LCD_D3 TP34
8
8
S-BOARD 9 LCD_D2 TP35
9
LCD_D1 TP36
10
10
(CN11) 11 LCD_D0 TP37
11
TP38
12
12 LCD_WR
LCD_A0 TP39
13
13
14
14
15
15
LCD_CS TP40
16
16
TP41
17
17
18 LCD_RST TP42
18
R365
0
D
D+3.3 IC26 A3R0_TV
TAR5S30U (TE85LF)
5 4
VIN VOUT
C314
1 3
CTL NOISE
C316
C317 10u 100uF
100nF
BK-5
JK9A
YKC21-3661
4 2
VIDEO OUT
3 1
JK9B
YKC21-3661
C304 100nF
C332 100nF
C331 100nF
C330 100nF
C329 100nF
C328 100nF
C327 100nF
C326 100nF
C325 100nF
C324 100nF
D
EMI FIXING
61