BK-5
Jan. 2012
59
58
CIRCUIT DIAGRAM (JACK B. 4/5)
LD0
HOLD
XRST5V
XRST5V
PRST5V
SS2
SS1
SS0
LS2
LS1
DEBUG0
LS0
SD7
2MHz
SD6
SD5
TXD1
SD4
SD3
RXD1
SUB_RTS_5V
CE
SD2
CLK1
SD1
SD0
LD7
LD6
SUB_RXD_5V
LD5
LD4
SUB_TXD_5V
SUB_RXD_5V
SUB_RTS_5V
EPM
LD3
SUB_TXD_5V
LD2
DEBUG1
LD1
SW _EXP
HOLD
SW _EXP
MOD
BEND
VOLUME
CLK1
TXD1
DEBUG1
CE
RXD1
DEBUG0
EPM
PRST5V
LLD2
LD2
LLD3
LD3
LLD4
LD4
LLD5
LD5
LLD6
LD6
LLD0
LLD7
LD7
LD0
LLD1
LD1
LLS6
LLS2
LLS7
LSD7
LSD0
LSD6
LSD5
LSD4
LSD3
LSD2
LSD1
LLS5
LLS0
LLS4
LLS1
LLS3
LLD0
LLD1
LLD2
LLD3
SD0
SD1
SD2
SD3
SSD0
SSD4
SSD5
SSD2
SSD1
SSD3
LLS0
LLS5
LLS1
LLS2
LLS3
LLS4
LLS1
LLS2
LLS3
LLS4
LLS5
LLS0
VOLUME
SD4
SD5
SD6
SD7
LLD4
LLD5
LLD6
LLD7
SSD0
SSD4
SSD5
SSD2
SSD1
SSD3
SSD7
SSD6
SSD5
SSD4
SSD3
SSD2
SSD1
SS2
SSD0
SS1
SS0
LSD7
LSD6
LSD5
LSD4
LSD3
LSD2
LSD1
LS2
LSD0
LS1
LS0
BEND
MOD
ENB
ENA
ENB
ENA
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
LLD4
LLD5
LLD6
LLD7
LLD0
LLD1
LLD2
LLD3
LLS6
LLS7
SSD6
SSD7
5VRXD
MIDI_OUT
5VRXD
JACK_IN
JACK_IN
D
D
D
+5VD
D
+5VD
D
+5VD
+5VD
D
D
D
+5VD
D
D
D
+5VD
D
D
+5VD
D
+5VD
D
D
+5VD
+5VREF
+5VD
+5VD
+5VD
D
+5VD
D
+5VD
+5VD
+5VD
D
D
D
D
+Vcc
-Vcc
D
D+3.3
D
+5VD
+5VD
D
D
+5VD
D
D
D
D
D
+5VD
D+3.3
D
D
D
D
D
D
D
D
+5VLED
+5VLED
+5VLED
+5VLED
+5VLED
+5VLED
+5VLED
+5VLED
D
+5VREF
D
D
D
D
+5VD
+5VD
D
D
+5VD
+5VD
D
+5VD
+5VLED
D
+5VD
D
+5VD
D
D
+5VD
D
D
+5VD
D
D
+5VD
D
D
D
D
+5VD
+5VD
D
+5VD
+5VD
D
SUB_TX
SUB_RX
XRST5V
2MHZ
EXRST
KSMTXD
XPDN1
LCD_W R
MIDI_OUT
MIDI_IN
W RITE
VIDEO_W R#
HOLD
SWITCH /
EXPRESSION
MIDI IN
MIDI OUT
TO
LEFT PANEL
(CN1)
TO
RIGHT PANEL
(CN1)
TO BENDER
TO
ENCODER
BOARD
(CN1)
TO
ORIENTAL
PANEL
(CN1)
FOR DEBUG
USE ONLY
Q32
DTC114EKAT146(PB FREE)
2
1
3
IC22G
TC74VHC14FT(EL)
NIU
14
7
R249
0
R269
10K
R238
0
+
-
IC20A
NJM4565M-D(TE3)
+
-
2
3
1
C258
100nF
IC22A
TC74VHC14FT(EL)
NIU
1
2
D22
KDS122
2
1
3
R272
560K
RA10D
10K
4
5
C224
100nF
R270
33
RA20B
NIU
2
7
L35
N2012Z601T0
IC23C
TC74VHCT04AFT(EL.K)
5
6
D19
KDS122
2
1
3
R258
1K
R319
10K
R277
10K
L43
N1608Z601T01
NIU
R265
33
R311
10K
R284
10K
B4B-PH-K-S
CN13
3
4
2
1
R332
220 ohm
R245
0
C229
100pF
C250
10nF
C250
10nF
R338
1K
R242
0
R239
0
R268
100
RA13D
33
4
5
Q36
DTC114EKAT146(PB FREE)
2
1
3
Q33
DTC114EKAT146(PB FREE)
2
1
3
C232
100uF
RA9D
33
4
5
CN10
26FMN-BTK-A
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
D21
KDS122
2
1
3
RA18B
NIU
2
7
C235
100nF
RA12C
10K
3
6
ISO1
PC410LKNIP0F
6
5
3
1
4
R303
120
R322
10K
IC21F
TC74VHC04FT(el.k)
13
12
Q41
2SA1037AKT146R(PB FREE)
2
1
3
RA10C
10K
3
6
R315
10K
RA14D
10K
4
5
C267
100nF
C267
100nF
R372
0
R372
0
R278
33
R247
0
R326
100K
R233
0
R280
4K7
IC22F
TC74VHC14FT(EL)
NIU
IC22F
13
12
RA13C
33
3
6
L28
N1608Z601T01
L28
R243
0
R310
10K
IC23D
TC74VHCT04AFT(EL.K)
9
8
C233
100uF
R241
470
Q25
RN2426
1
2
3
IC18
TC74VHC138FT(el)
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VC
C
16
GN
D
8
R324
NIU
R224
10K
RA14C
10K
3
6
R291
100 ohm
R251
0
R294
100 ohm
C263
100nF
R336
1K
Q28
RN2426
1
2
3
C260
22uF
R231
0
RA10B
10K
2
7
C254
100nF
R230
470
R253
10K
R252
0
R228
10
C251
10nF
R381
100K
RA13B
33
2
7
RA18A
NIU
1
8
R281
4K7
RA11D
33
4
5
R367
NIU
RA19D
33
4
5
JK7
YKB21-5074
1
2
4
3
R371
NIU
C257
10uF
R286
100K
R286
100K
R290
100 ohm
IC23B
TC74VHCT04AFT(EL.K)
3
4
R379
470
L25
BLM21AG601SN1
R223
10K
RA12B
10K
2
7
L29
N1608Z601T01
R248
0
C265
22uF
IC22E
TC74VHC14FT(EL)
NIU
11
10
R250
0
C230
100uF
R285
470
RA20A
NIU
1
8
RA9C
33
3
6
RA10A
10K
1
8
R273
33
C255
1nF
IC23G
TC74VHCT04AFT(EL.K)
14
7
D26
KDS122
2
1
3
RA13A
33
1
8
Q39
DTA114EKAT146(PB FREE)
2
1
3
RA17D
33
4
5
C249
100nF
R235
0
IC21A
TC74VHC04FT(el.k)
1
2
Q40
DTC114EKAT146(PB FREE)
2
1
3
RA11C
33
3
6
C252
100pF
C252
R260
0
C227
100pF
R339
10K
C261
100nF
R263
33
Q37
DTC114EKAT146(PB FREE)
2
1
3
R337
1K
Q29
RN2426
1
2
3
R274
10K
CN8
24FMN-BTK-A (LF)(SN)
3
4
5
6
7
8
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RA19C
33
3
6
Q34
DTC114EKAT146(PB FREE)
2
1
3
Q42
2SC2412
2
1
3
C246
100nF
R335
10K
R283
NIU
Q24
RN2426
1
2
3
R261
0
RA12A
10K
1
8
RA11B
33
2
7
D23
KDS122
2
1
3
C264
100nF
RA14B
10K
2
7
R246
0
C241
1uF
R370
NIU
Q38
DTC114EKAT146(PB FREE)
2
1
3
RA21A
10K
1
8
RA16D
10K
4
5
IC22D
TC74VHC14FT(EL)
NIU
9
8
R307
0
R301
1K
R333
NIU
C231
470u
C223
100nF
R292
100 ohm
RA9B
33
2
7
C237
10nF
D25
KDS122
2
1
3
R368
NIU
R236
470
R282
33
C228
100pF
R327
10K
R262
0
R221
0
IC21G
TC74VHC04FT(el.k)
14
7
RA15D
33
4
5
C245
1nF
R306
100
RA16C
10K
3
6
R305
100
RA11A
33
1
8
RA17C
33
3
6
L36
N2012Z601T0
R293
100 ohm
R308
0
IC23F
TC74VHCT04AFT(EL.K)
13
12
RA21B
10K
2
7
L27
N1608Z601T01
Q43
2SA1037AKT146R(PB FREE)
2
1
3
+
-
IC20C
NJM4565M-D(TE3)
+
-
8
4
IC17
M30302MAP-165GP mi022
P10-7/AN7/KI3
87
P10-6/AN6/KI2
88
P10-5/AN5/KI1
89
P10-4/AN4/KI0
90
P10-1/AN1
93
P10-3/AN3
91
P10-2/AN2
92
P10-0/AN0
95
AVCC
97
VREF
96
P7-2/CLK2/TA1OUT
26
RESET
10
AVSS
94
VC
C
1
14
VC
C
2
60
P9-7/ADTRG
98
P9-6/ANEX1
99
P9-5/ANEX0
100
P9-4
1
P9-3
2
P9-2/TB2IN
3
P9-1/TB1IN
4
P9-0/TB0IN
5
P8-7/XCIN
8
P8-6/XCOUT
9
P8-5/NMI
15
P8-4/INT2
16
P8-3/INT1
17
P8-2/INT0
18
P8-1
19
P8-0
20
P7-7
21
P7-6
22
P7-5/TA2IN
23
P7-4/TA2OUT
24
P7-3/CTS2/RTS2/TA1IN
25
P7-1/RXD2/SCL2/TA0IN
27
P7-0/TXD2/SDA2/TA0OUT
28
P6-7/TXD1/SDA1
29
P6-6/RXD1/SCL1
30
P6-5/CLK1
31
P6-4/CTS1/RTS1/CTS0/CLKS1
32
P6-3/TXD0/SDA0
33
P6-2/RXD0/SCL0
34
P6-1/CLK0
35
P6-0/CTS0/RTS0
36
XOUT
11
XIN
13
VSS1
12
VSS2
62
CNV
S
S
7
P5-0/WRL/WR
44
P5-1/WRH/BHE
43
P5-2/RD
42
P5-3/BCLK
41
P5-4/HLDA
40
P5-5/HOLD
39
P5-6/ALE
38
P5-7/CLKOUT
37
P4-0/A16
52
P4-1/A17
51
P4-2/A18
50
P4-3/A19
49
P4-4/CS0
48
P4-5/CS1
47
P4-6/CS2
46
P4-7/CS3
45
P3-0/A8
61
P3-1/A9
59
P3-2/A10
58
P3-3/A11
57
P3-4/A12
56
P3-5/A13
55
P3-6/A14
54
P3-7/A15
53
P2-0/A0
70
P2-1/A1
69
P2-2/A2
68
P2-3/A3
67
P2-4/A4
66
P2-5/A5
65
P2-6/A6
64
P2-7/A7
63
P1-0/D8
78
P1-1/D9
77
P1-2/D10
76
P1-3/D11
75
P1-4/D12
74
P1-5/D13/INT3
73
P1-6/D14/INT4
72
P1-7/D15
71
P0-0/AN0-0/D0
86
P0-1/AN0-1/D1
85
P0-2/AN0-2/D2
84
P0-3/AN0-3/D3
83
P0-4/AN0-4/D4
82
P0-5/AN0-5/D5
81
P0-6/AN0-6/D6
80
P0-7/AN0-7/D7
79
BYTE
6
C226
100pF
RA18D
NIU
4
5
R330
1K
Q31
DTC114EKAT146(PB FREE)
2
1
3
R275
100
RA20D
NIU
4
5
R328
1K
IC23A
TC74VHCT04AFT(EL.K)
1
2
R316
0
R313
10K
D28
KDS122
2
1
3
R222
0
C322
100pF
IC19
TC74VHC138FT(el)
C
3
B
2
A
1
G2B
5
G2A
4
G1
6
Y7
7
Y6
9
Y5
10
Y4
11
Y3
12
Y2
13
Y1
14
Y0
15
VC
C
16
GN
D
8
RA15C
33
3
6
Q50
DTC114EKAT146(PB FREE)
2
1
3
RA21C
10K
3
6
R309
10K
RA19B
33
2
7
L31
N2012Z601T0
IC22C
TC74VHC14FT(EL)
NIU
5
6
Q26
RN2426
1
2
3
R257
0
R264
10K
R325
10K
R287
10K
IC21B
TC74VHC04FT(el.k)
3
4
IC21E
TC74VHC04FT(el.k)
11
10
L26
EXCML20A390
JK6
YKF51-5054V
2
1
3
4
5
6
7
8
9
10
C240
15pF
C238
100pF
R232
470
C256
1nF
R218
0
RA14A
10K
1
8
R267
33
B6B-PH-K-S (LF)(SN)
NIU
CN9
3
4
2
1
5
6
L37
N2012Z601T0
Q23
RN2426
1
2
3
C239
15pF
R380
4K7
RA21D
10K
4
5
RA17B
33
2
7
R295
100 ohm
RA12D
10K
4
5
IC21D
TC74VHC04FT(el.k)
9
8
D24
KDS122
2
1
3
C268
1nF
R312
33
R323
220
R255
0
Q51
RN2426
1
2
3
SW 2
SSSS2-22-01
NIU
4
2
1
6
3
5
L32
N2012Z601T0
R317
220
RA15B
33
2
7
C253
NIU
L34
N2012Z601T0
C236
NIU
RA9A
33
1
8
C225
100pF
Q35
DTC114EKAT146(PB FREE)
2
1
3
C234
100nF
L30
N1608Z601T01
R373
NIU
CN12
B3B-PH-K-S
3
2
1
R334
100K
R229
0
IC21C
TC74VHC04FT(el.k)
5
6
RA16B
10K
2
7
R329
1K
R240
0
+
-
IC20B
NJM4565M-D(TE3)
+
-
6
5
7
RA18C
NIU
3
6
C262
100nF
Q27
RN2426
1
2
3
R321
NIU
R369
NIU
R254
10K
R271
100
IC22B
TC74VHC14FT(EL)
NIU
3
4
RA17A
33
1
8
R237
0
C248
1nF
R320
220
RA15A
33
1
8
RA20C
NIU
3
6
C266
1nF
1
8
IC23E
TC74VHCT04AFT(EL.K)
11
10
R331
10K
R256
10K
R220
0
C247
NIU
RA16A
10K
1
8
L42
N1608Z601T01
NIU
JK8
YKB21-5074
1
2
4
3
Q30
RN2426
1
2
3
R289
100 ohm
R276
33
R234
470
CN11
22FMN-BTK-A (LF)(SN)
NIU
3
4
5
6
7
8
2
1
9
10
11
12
13
14
15
16
17
18
19
20
21
22
R304
120
L33
N2012Z601T0
R288
100 ohm
R259
0
R314
0
C259
NIU
D20
KDS122
2
1
3
R266
33
R366
0
R318
33
R219
0
X2
16
1
2
Summary of Contents for 074021E19
Page 3: ...BK 5 3 For EU Countries For China For China For EU countries For China ...
Page 41: ...Jan 2012 44 CIRCUIT BOARD MAIN Board fig b main 1 eps ...
Page 42: ...BK 5 45 ...
Page 45: ...BK 5 Jan 2012 51 50 CIRCUIT BOARD JACK B USB BOARD ...
Page 48: ...BK 5 55 ...
Page 53: ...BK 5 63 ...
Page 54: ...BK 5 Jan 2012 65 64 CIRCUIT BOARD LEFT PANEL BOARD PHONES BOARD ...
Page 57: ...BK 5 69 ...