Yamaha PSR-S750, Service Manual

Page: 135 / 139

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I H G F E D C B Q P O N M L W X V U T S R K J A
I H G F E D C B Q P O N M L W X V U T S R K J A
PSR-S950 PSR-S950
PSR-S950
PSR-S950 DM 003 CIRCUIT DIAGRAM (6/11)
<Page 6>
UA[4]
UA[3]
UA[2]
UA[1]
UD[15]
UD[14]
UD[13]
UD[12]
UD[11]
UD[10]
UD[9]
UD[8]
UD[7]
UD[6]
UA[5]
UA[6] UA[7] UA[8]
UD[5]
USB-WR USB-RD
UD[0] UD[1] UD[2] UD[3] UD[4]
HDM PSW HDP
OCFLG
LCD-CLK
LCD-VSYNC
LCD-ENAB
LCD-HSYNC
LCD[1]
LCD[2]
LCD[3]
LCD[4]
LCD[5]
LCD[6]
LCD[7]
LCD[8]
LCD[10]
LCD[11]
LCD[12]
LCD[13]
LCD[14]
LCD[15]
LCD-ENAB
LCD-HSYNC
LCD-VSYNC
LCD-CLK
RGB-RD
RGB-WR
MA[1]
MA[2]
MA[3]
MA[4]
MA[5]
MA[6]
MA[7]
MA[8]
MA[9]
MA[10]
MA[11]
MA[12]
MA[13]
MA[14]
MA[15]
MA[16]
MA[17]
MA[18]
MA[19]
MA[20]
MA[21]
MA[22]
MA[23]
MD[0]
MD[1]
MD[2]
MD[3]
MD[4]
MD[5]
MD[6]
MD[7]
MD[8]
MD[9]
MD[10]
MD[11]
MD[12]
MD[13]
MD[14]
MD[15]
RGA[1]
RGA[2]
RGA[3]
RGA[4]
RGA[5]
RGA[6]
RGA[7]
RGA[8]
RGA[9]
RGA[10]
RGA[11]
RGA[12]
RGA[13]
RGA[14]
RGA[15]
RGA[16]
RGA[17]
RGA[18]
RGA[19]
RGA[20]
RGA[21]
RGA[22]
RGA[23]
MD[0] MD[1] MD[2] MD[3] MD[4] MD[5] MD[6] MD[7] MD[8] MD[9] MD[10] MD[11]
MD[15]
MD[14]
MD[13]
MD[12]
RGA[23]
RGA[22]
RGA[21]
RGA[20]
RGA[19]
RGA[18]
RGA[17]
RGA[16]
RGA[15]
RGA[14]
RGA[13]
RGA[12]
RGA[11]
RGA[10]
RGA[9]
RGA[8]
RGA[7]
RGA[6]
RGA[5]
RGA[4]
RGA[3]
RGA[2]
RGA[1]
RGB-WR RGB-WR
RGB-RD
RS-LDQM RS-WR RS-UDQM RS-CLK RS-CS
RSA[4]
RSA[3]
RSA[5]
RSA[2]
RSA[7]
RSA[6]
RSA[1]
RSA[0]
RSA[8]
RSA[10]
RSA[9]
RSA[11]
RS-CAS RS-RAS
RS-LDQM
RS-WR
RS-CAS
RS-RAS
RS-CS
RSA[11]
RSA[10]
RSA[0]
RSA[1]
RSA[2]
RSA[3]
RSA[9]
RSA[8]
RSA[7]
RSA[6]
RSA[5]
RSA[4]
RS-UDQM
RS-CLK
OCFLG
PSW
LCD[16]
LCD[17]
LCD[1]
LCD[5]
LCD[3] LCD[2]
LCD[4]
LCD[6]
LCD[7] LCD[8]
LCD[10] LCD[11]
LCD[12]
LCD[13]
LCD[14] LCD[15]
LCD[16] LCD[17]
FDP
FDM
VBUS
RSD[3]
RSD[2]
RSD[1]
RSD[0]
RSD[4]
RSD[5]
RSD[6]
RSD[7]
RSD[15]
RSD[14]
RSD[13]
RSD[12]
RSD[10]
RSD[11]
RSD[9]
RSD[8]
RSD[8] RSD[7] RSD[9] RSD[6] RSD[10] RSD[5] RSD[11] RSD[4] RSD[12] RSD[3] RSD[13] RSD[2] RSD[14] RSD[1] RSD[15] RSD[0]
FDP
FDM
HDP
HDM
VBUS
+3.3D
R525
10K
C519
0.1u
C505 0.1u
SW405
R515
6
8
C420
0.01u
C481
0.1u
DGND4
R505
6
8
C467
15P
C496 0.1u
R453
47K
DGND
R491
47K
R481
1K
IC403
TC7WHU04FU
3
A
5
Y
NC
6 2 5 R
K 2 . 2
R456 68
R509
7
5
R530 0
R457 68
C482
1500P
+5D
C503 0.1u
DGND
C522
0.1u
R487
33
IC404
TC7WHU04FU
1
A
7
Y
DGND
R521
75
C509
0.1u
(
)
C533
0.1u
NTSC/PAL
001:J9
R514
7
5
DGND
C475
0.1u
R475
1M
JC0.5
C508
0.1u
C538
10P
R531 0
+3.3D
FG
+3.3D
C453
10u
R503
6
8
DGND
C480
68P
C501
0.1u
C518
5P
DGND
R508
6
8
+3.3D
DGND
X409
SG-9001LB
1
OE
4
VCC
2
GND
3
OUT
C472
10u
DGND
C419
0.1u
DGND
RA420
68*4
1
2
3
4
5
6
7
8
C471
0.1u
R497
1M
C476
0.1u
C474
0.1u
SW401
+5D
R479
33
C534
10P
+3.3D
DGND
C490 0.1u
R513
82
C524
0.1u
C485 0.1u
+3.3D
R495
10K
DGND
C512
0.1u
DGND
C511
0.1u
R532 0
R538
0
C463
0.1u
TA401
IMX9
6
1E
5
1B
4
2C
3
2E
2
2B
1
1C
C530
0.1u
TC7WHU04FU
IC404
4
GND
8
VCC
RA421
68*4
1
2
3
4
5
6
7
8
DGND
R504
100
R488
6.8K
R459 68
C469
0.1u
C429
0.01u
C473
0.1u
R533 0
R464 47K
DGND
DGND
X405
DSX321G
25.175M
1 2
3 4
C460
0.1u
R535
0
Z411
X406
DSX321G
14.31818M
1 2
3 4
RA423
68*4
1
2
3 4
5 6
7 8
R523
560
X407
DSX321G
17.734475M
1 2
3 4
C455
0.1u
Z414
IC404
TC7WHU04FU
6
A
2
Y
C477
0.1u
R435
150
C462
0.1u
IC412
W9816G6IH-7
1
VCC
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7
VCCQ
8
DQ4
9
DQ5
10
VSSQ
30
A7
28
A5
27
A4
11
DQ6
12
DQ7
26
VSS
13
VCCQ
14
LDQM
15
WE
29
A6
31
A8
32
A9
16
CAS
33
NC NC
34
CKE
35
CLK
36
UDQM
37
NC NC
38
VCCQ
39
DQ8
40
DQ9
17
RAS
18
CS
19
BA
20
A10
41
VSSQ
42
DQ10
21
A0
43
DQ11
44
VCCQ
22
A1
45
DQ12
46
DQ13
47
VSSQ
48
DQ14
23
A2
24
A3
49
DQ15
50
VSS
25
VCC
+3.3D
+3.3D
C450
10u
CS6B
001:Q11
C521
10u
C483 0.1u
C489 0.1u
C479
0.1u
R506
6
8
R507
100
IC1
C24 PTX5/LCDD23
D23 PTX4/LCDD22
G22 PTX3/LCDD21
NC
D24 PTX2/LCDD20
E22 PTX1/LCDD19
D25 PTX0/LCDD18
E23 PTH1/LCDD17
E24 PTH0/LCDD16
F22 PTL7/LCDD15
E25 PTL6/LCDD14
J22 PTL5/LCDD13
F23 PTL4/LCDD12
F24 PTL3/LCDD11
F25 PTL2/LCDD10
G23 PTL1/LCDD9
NC
G24 PTL0/LCDD8
H22 PTM7/LCDD7
G25 PTM6/LCDD6
H23 PTM5/LCDD5
H24 PTM4/LCDD4
H25 PTM3/LCDD3
J24 PTM2/LCDD2
J23 PTM1/LCDD1
J25 PTM0/LCDD0
NC
C23 PTH2/LCDDON/LCDDON2
NC
D22 PTH3/LCDHSYN/LCDCS
C22 PTH4/LCDDISP/LCDRS
B22 PTH5/LCDVSYN
A22 PTH6/LCDVSYN2/DACK0
D20 PTR4/LCDRD
D21 PTH7/LCDVCPWC/LCDVCPWC2
NC
C21 PTR0/LCDVEPWC/LCDVEPWC2
D19 PTR1/LCDDCK/LCDWR
A21 PTR3/CS6B/CE1B/LCDCS2
P4 PTA0/LCDLCLK
F5 DV33
E4 DV33
E3 DG33
D3 DG33
G5 DV12
G4 DV12
E2 DG12
D2 DG12
H5 UV12
H4 UV12
F3 UG12
B1 AV12
F2 AG12
A1 AV33
F1 AG33
E1 REFRIN
F4 VBUS
D1 DP
NC
C1 DM
NC
G1 EXTALUSB
H1 XTALUSB
NC
N2 SCL
P1 SDA
DGND
C506 0.1u
C466 0.1u
R501
47
R516
82
+3.3D
R500
33
C451
10u
C456
0.1u
R536
0
R465 47K
R482 68
IC405
TC7WHU04FU
3
A
5
Y
NC
C527
15P
CN403
YKF45-0033N
1
3
2
4
FG
FG
C528
0.1u
C516
0.1u
C514
0.1u
C484
0.1u
R511
7
5
TC7WHU04FU
IC403
4
GND
8
VCC
JC0.5
RA424
68*4
1 2
3 4
5
6
7
8
C515
0.1u
+3.3D
C465
0.1u
R480
47
C510
0.1u
R460 68
Z413
C520
0.1u
R494 0
C457
0.1u
C513
0.1u
IC403
TC7WHU04FU
1
A
7
Y
+5D
C428 0.1u
R502
47
DGND
X401
SG-9001LB
1
OE
4
VCC
2
GND
3
OUT
R517
75
IC407
YGV628B-VZ
1
A23
82
WE_N
2
A22
3
A21
4
A20
81
VSS
5
VDD
6
A19
7
VSS
8
A18
9
A17
10
A16
11
A15
12
A14
87
VSS
88
SCS_N
13
A13
45
D10
14
A12
15
A11
16
A10
17
A9
18
A8
19
VDD
20
VSS
46
VDD
47
D9
48
D8
49
D7
50
D6
21
A7
22
A6
23
A5
24
A4
25
A3
125
DBO2
NC
122
DGO5
NC
123
DBO0 NC
124
DBO1 NC
51
D5
52
D4
53
VSS
54
D3
55
D2
56
D1
26
A2
27
A1
28
WRH_N
29
WRL_N
30
RD_N
57
D0
58
VDD
59
SDQ0
60
SDQ15
127
VSS
128
DBO4
NC
129
DBO5 NC
130
YS_N NC
89
SA13
NC
90
VDD
91
SA11
92
SA12 NC
93
SA9
94
SA10
95
SA8
96
SA0
31
RESET_N
32
VSS
61
VSS
62
SDQ1
63
SDQ14
64
SDQ2
133
DACVSS
134
R
135
G
136
B
137
IREF
138
DACVDD
139
TEST2_N
140
TEST1_N
141
TEST0_N
142
CSYNC_N
143
VSYNC_N
NC
144
GCK1OUT
97
VSS
98
SA1
99
SA6
100
SA7
101
VDD
102
SA2
103
SA5
104
SA3
105
SA4
106
VSS
107
GCK2OUT
NC
108
VDD
33
CS_N
34
VDD
35
DREQ_N NC
36
INT_N
NC
65
SDQ13
66
SDQ3
67
VSS
68
SDQ12
69
VDD
70
SDQ4
71
SDQ11
72
SDQ5
145
VDD
146
GCK2IN
147
DRI0
148
VSS
149
DRI1
150
DRI2
151
DRI3
152
DRI4
153
DRI5
154
DGI0
155
DGI1
156
DGI2
157
DGI3
158
VDD
159
DGI4
160
VSS
37
READY_N
38
WAIT_N
39
D15
40
D14
73
SDQ10
74
VSS
75
SDQ6
76
SDQ9
77
SDQ7
78
SDQ8
79
VDD
80
LDQM
109
DRO0
NC
110
DRO1 NC
111
DRO2 NC
112
DRO3 NC
113
DRO4
NC
114
DRO5
NC
115
DGO0
NC
116
DGO1 NC
117
VSS
118
DGO2 NC
119
DGO3
NC
120
VDD
161
DGI5
162
DBI0
163
DBI1
164
DBI2
165
DBI3
166
DBI4
167
DBI5
168
HSIN_N
121
DGO4
NC
126
DBO3
NC
84
CAS_N
83
UDQM
41
D13
42
D12
169
VSIN_N
170
VDD
171
VSS
172
GCK1IN
173
SYCKIN
174
PLLVDD
175
PLLVSS
176
FILTER
131
BLANK_N
NC
132
VDD
85
SDCKOUT
86
RAS_N
43
VSS
44
D11
IC405
TC7WHU04FU
1
A
7
Y
R499
TC74ACT74FT
IC408
2
D
3
CK
5
Q
NC
6
Q
4
PR
1
CLR
R527
2.2K
DGND
R477
1M
C507
10u
C517
47P
(
)
C535
10P
IC404
TC7WHU04FU
3
A
5
Y
NC
R478
10K
C504 0.1u
R512
6
8
C454
0.1u
C488 0.1u
R462 5.6K
DGND
R461 68
DGND
R436
100
C502
0.1u
DGND
IC405
TC7WHU04FU
6
A
2
Y
C478
0.1u
+3.3D
C487
10u
(
)
C537
10P
RA419
68*4
1
2
3
4
5
6
7
8
C536
10P
C494 0.1u
SW402
C529
0.1u
C523
0.1u
DGND3
+3.3D
TC74ACT74FT
IC408
7
GND
14
VCC
+3.3D
C491
0.1u
DGND
Z412
12
D
11 CK
9
Q
8
Q
10
PR
13
CLR
C486
0.1u
C500 0.1u
C459
0.1u
(
)
C539
10P
SW403
DGND
R476
1K
TC7WHU04FU
IC405
4
GND
8
VCC
C525
0.1u
C452
10u
R528
100
JC0.5
+1.2D
IC403
TC7WHU04FU
6
A
2
Y
C458
0.1u
R519
75
RA422
68*4
1
2
3 4
5 6
7 8
RA418
68*4
1
2
3
4
5
6
7
8
X402
DSO321SR
1
OE
4
VDD
2
GND
3
OUT
R534
0
R537
0
RA408
150*4
1 2
3 4
5
6
7
8
RA407
150*4
1 2
3 4
5 6
7 8
RA405
150*4
1 2
3 4
5
6
7
8
RA406
150*4
1
2
3 4
5 6
7 8
R529 75
R518
75
R520
75
R522
75
IC411
BH7236AF-E2
1
GND1
2
RIN
3
GIN
4
BIN
20
VOUT
5
N.C. NC
6
SCIN
7
NT/PAL
8
BFPOUT NC
9
N.C.
NC
10
SYNCIN
19
VCC2
18
N.C.
NC
17
YTRAP
16
YOUT NC
15
COUT
NC
14
N.C.
NC
13
N.C. NC
22
GOUT NC
21
BOUT NC
23
ROUT NC
24
GND2
11
SYNCOUT
NC
12
VCC1
L403
DLW21HN900SQ2L
4 3
2 1
L404
DLW21HN900SQ2L
4 3
2 1
IC406
UPD720150GK-9EU-A
30
RD0
1
VSS
22
AD4/D4
2
A5
3
A4
4
A3
45
BUSMODE
21
VDD
5
A2
6
ALE/A1
7
D15
44
GPIO0
NC
29
CS0
8
VDD15
9
D14
10
D13
11
D12
43
GPIO1
NC
12
VDD
23
AD3/D3
24
VSS
13
D11
25
AD2/D2
26
AD1/D1
14
D10
15
VSS
27
D0
28
VDD15
41
GPIO3
NC
42
GPIO2
NC
61
AVDD33
62
AVDD15
63
AVSS
64
VSS
46
RST0
47
VDD
48
XT1
31
WR0
32
INT
16
D9
65
DM1
66
DP1
67
VDD15
68
VDDRP
69
DM2
70
DP2
71
VSS
72
OCI20/VBUS
73
VDD
74
PPON2
NC
75
OCI10
76
PPON1
77
ALEPOL
78
A8
79
A7
80
A6
17
AD8/D8
18
AD7/D7
19
AD6/D6
20
AD5/D5
33
DREQ1
34
DACK1
35
VDD
36
DREQ2
NC
37
DACK2
38
VSS
39
GPIO5
NC
40
GPIO4
NC
49
XT2
50
VSS
51
TESTEN
NC
52
TRST
NC
53
TEST
NC
54
VDD15OUT
55
VDDRP
56
VDDRP
57
VSS
58
TESTREG
NC
59
AVSS(R)
60
RREF
(
)
C495 4.7u
USB-CS
001:R11
USB-IRQ
001:U8
1/16W
R485
27
USB-RES
001:G11
X408
DSX321G
30M
1
2 34
1/16W
R490
1.6K
+5D
R5524N002A-TR-FE
IC410
VIN
1
GND
2
VOUT
5
FLG
4
EN
3
BK1005HM601-T
L402
1/16W
R489
10K
CN401
52559-3370
1 2
NC
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19
20
21
22
23 24
25 26
27 28
29 30
33
32
FG FG FG FG
31
DGND
C427
10u
C430
0.1u
C437
0.1u
+3.3D
R438
0
R439
0
R440
0
( )
C438 33P
R446
0
( )
C443
33P
( )
C439 33P
R441
0
( )
C444 33P
R447
0
( )
C440 33P
R442
0
( )
C445 33P
R448
0
( )
C441 33P
R443
0
( )
C446 33P
R449
0
( )
C442 33P
R444
0
( )
C421 33P
R422
0
( )
C413 33P
R417
0
( )
C422 33P
R423
0
( )
C414 33P
R418
0
( )
C423 33P
R424
0
( )
C415 33P
R419
0
( )
C424 33P
R425
0
( )
C416 33P
R420
0
( )
C425 33P
R426
0
( )
C417 33P
R421
0
( )
C426 33P
R427
0
RGB-WAIT
001:U7
RGB-RES
001:G11
RGB-CS
001:T6
USB-DREQ
001:J9
USB-DACK
003:Q4
1/16W
R486
27
USB-DACK
003:J7
R458 68
R431
0
R432
0
IC409
TC7SET32FU
1
B
2
A
4
Y
TC7SET32FU
IC409
3
GND
5
VCC
+5D
DGND
JK402
YKC21-3017
2 1
91 FG
220/16
C532
Z410
SW404
CPU-SP-OFF
001:J15
CPU-MUTE
001:J15
R539
68
R540 68
(
)
C464
10u
R496
680
R541
47K
R542
47K
TL450 TL451
RA425
27*4
1
2
3 4
5 6
7
8
RA426
27*4
1
2
3 4
5 6
7
8
RA427
27*4
1
2
3 4
5 6
7
8
RA428
27*4
1
2
3 4
5 6
7
8
( )
C497
12P
( )
C498
12P
150/10
C531
+
FG
DGND
R543
0
( )
C540
0.1u
( )
C541
0.1u
( )
C542
0.1u
( )
C543
0.1u
R472 0
R473 0
R474 0
RA409
0*4
1 2
3 4
5 6
7 8
RA410
0*4
1
2
3 4
5 6
7 8
RA411
0*4
1 2
3 4
5
6
7 8
RA412
0*4
1 2
3 4
5 6
7 8
RA413
0*4
1
2
3 4
5 6
7
8
RA414
22*4
1
2
3 4
5 6
7 8
RA415
22*4
1
2
3
4
5
6
7
8
RA416
22*4
1
2
3
4
5
6
7
8
RA417
22*4
1
2
3
4
5
6
7
8
CN402
UBR24-4K2100
1
VCC
2
-D
3
+D
4
GND
FG
FG
+3.3D
C526
1u
RA429
10K*4
1
2
3
4
5
6
7
8
RA430
10K*4
1
2
3
4
5
6
7
8
RA431
10K*4
1
2
3
4
5
6
7
8
RA432
10K*4
1
2
3
4
5
6
7
8
+3.3D
DA401
HZM6.2Z4MWA
1 2
3
DA402
HZM6.2Z4MWA
1 2
3
Z415
JC2.0
C461
12P
R483
470
C468
12P
C470
12P
C493
8P
C499
8P
R498
330
R524 3.9K
1/16W
R544 2.7K
1/16W
R545
2.2K
DGND
R510
270
LCD[14]
6/7
Metal
Oxide
LCD[5]
LCD[6]
AVDP7
USB
LCD[2]
B3
LCD
To Host USB1.1
COMPOSITE OUT
R4
LCD[12]
B1
R1
B2
G2
G4
R3
tyros4 LCD Output data format
RGB16 16bpp
G0
LCD[9]
Metal Oxide
D-
LCD[16]
Metal-Film
GND
VCC
LCD[13]
LCD[4]
R5
Metal-Film
G5
LCD[11]
LCD[7]
LCD[1]
D+
G3
LCD[8]
LCD[10]
-
Metal-Film
LCD[15]
B5
G1
LCD[3]
B4
LCD[17]
Metal-Film
R2
Metal-Film
ON SW
Japan Others
SW402
OFF
Bus mode:separate mode
PSW:ON->output High
OC_VBUS:input Low->detect over current(5V tolerant)
EN input High->ON(VEN min:2.0V)
FLG:detect over current->output Low(open drain)
GND
CLK HSYNC
VSYNC
R0 R1
R2 R3
R4 R5
G0
G1 G2
G3 G4
G5
B0 B1
B2 B3
B4 B5
ENAB
VDD
RL_UD NC
NC
GND
GND
GND
GND
VDD
GND
discrete type
E-PNS1a
SW405
OFF ON
SW
E-PNS3
BP
SDCK:75.525MHz
USB_BUS
001:N12
CPU_BUS
001:N12
7MHz
NTSC
PAL
R8A77310D333BG
To Device USB2.0
to LCD
28CC1-2001092387-3 1
Note : See parts list for details of circuit board component parts.
Not installed
CPU
USB CONTROLLER
USB HIGH-SIDE POWER SW
RGB ENCODER
OR
D-FF
INVERTER
INVERTER
INVERTER
RGB CONTROLLER
SDRAM 16M