Yamaha PSR-S770, Service Manual

Page: 102 / 110

PSR-S770/PSR-S970
12
■
DMH 003 CIRCUIT DIAGRM (PSR-S970)
■
DMH 003 CIRCUIT DIAGRM (PSR-S970)
28CC1-2001145930-3
2
to LCD
not installed
not installed
not installed
not installed
not installed
not installed
not installed
not installed
not installed
not installed
MAIN CPU
REG12V
USB
CONTROLLER
USB HIGH SIDE POWER SWITCH
INVERTER
RGB CONTROLLER
AVDP7
SDR-SDRAM 16M
GRAPHIC
BUFFER
not installed
not installed
not installed
not installed
not installed
15
1 1 1
6
5
10
RSD[4]
A[16]
RSA[2]
RSA[3]
A[13]
A[8]
A[8]
LCD[13]
RS
D[
9]
RSA[0]
RSD[9]
A[22]
D[14]
RSD[5]
RSA[0]
A[12]
A[20]
LCD[8]
D[5]
RSA[11]
RSA[8]
D[2] A[23]
A[3]
A[5]
A[7]
D[10]
RS
D[
12
]
D[9]
D[4]
A[3]
RSA[4]
A[7]
A[8]
A[1]
D[6]
LCD[5]
D[15]
A[19]
RSA[1]
RSA[1]
A[12]
LCD[15]
A[14]
RSA[7]
RSA[6]
A[17]
D[11]
A[23]
A[6]
A[6]
LCD[6]
D[9]
RS
D[
8]
LCD[14]
D[5]
D[12]
RSA[5]
D[7]
D[12]
RS
D[
2]
A[21]
D[8]
A[9]
A[11]
RSA[2]
A[3]
A[10]
A[4]
RS
D[
7]
A[10]
RS
D[
1]
D[1]
RSD[7]
RSD[3]
RS
D[
4]
A[1]
RS
D[
6]
A[2]
A[4]
RSD[6]
A[9]
D[15]
RSD[14]
LCD[4]
A[20]
D[13]
A[21]
RSA[7]
RSD[8]
D[13]
D[12]
A[1]
RS
D[
13
]
RS
D[
0]
A[18]
D[8]
D[7]
A[2]
LCD[2]
A[5]
D[0]
RSD[11]
RS
D[
14
]
D[11]
A[15]
A[7]
A[11]
RS
D[
5]
A[16]
RSA[9]
RS
D[
10
]
D[1]
A[6]
D[14]
RS
D[
11
]
RSD[1]
RSA[4]
LCD[16]
RS
D[
3]
RSA[6]
D[3]
RSA[10]
D[10]
D[14]
D[13]
LCD[3]
RSA[10]
A[14]
RSD[0]
A[15]
D[0]
D[2]
LCD[1]
A[19]
LCD[7]
D[6]
A[5]
LCD[17]
A[18]
D[3]
LCD[11]
RSD[10]
RS
D[
15
]
RSA[11]
A[22]
RSD[2]
RSA[3]
A[13]
RSA[9]
RSD[13]
A[2]
RSA[8]
D[4]
RSA[5]
RSD[15]
A[4]
A[17]
BL-PWM
BL-PWM
RSD[12]
DISP
DISP
LCD[10]
LCD[12]
RS
D[
6]
RS
D[
9]
RS
D[
7]
RS
D[
8]
RS
D[
4]
RS
D[
11
]
RS
D[
5]
RS
D[
10
]
RS
D[
2]
RS
D[
13
]
RS
D[
3]
RS
D[
12
]
RS
D[
0]
RS
D[
15
]
RS
D[
1]
RS
D[
14
]
D[0]
D[1]
D[2]
D[3]
D[5]
D[6]
D[7]
D[4]
D[8]
D[9]
D[10]
D[11]
D[15]
LCD[15]
LCD[16]
LCD[7]
LCD[8]
LCD[12]
LCD[3]
LCD[4]
LCD[13]
LCD[14]
LCD[17]
LCD[6]
LCD[10]
LCD[11]
LCD[1]
LCD[2]
LCD[5]
DOTCLK-32M
IC406
TC7WHU04FU
1 A 7
Y
NC
IC405
UPD720150GK-9EU-A
30
RD
0
1 VSS
22
AD
4/
D4
2 A5
3 A4
4 A3
45
BUSMODE
21
VD
D
5 A2
6 ALE/A1
7 D15
44
GPIO0 NC
29
CS
0
8 VDD15
9 D14
10 D13
11 D12
43
GPIO1
NC
12 VDD
23
AD
3/
D3
24
VS
S
13 D11
25
AD
2/
D2
26
AD
1/
D1
14 D10
15 VSS
27
D0
28
VD
D1
5
41
GPIO3
NC
42
GPIO2
NC
61
AV
DD
33
62
AV
DD
15
63
AV
SS
64
VS
S
46
RST0
47
VDD
48
XT1
31
WR
0
32
IN
T
16 D9
65
DM
1
66
DP
1
67
VD
D1
5
68
VD
DR
P
69
DM
2
70
DP
2
71
VS
S
72
OC
I2
0/
VB
US
73
VD
D
74
PP
ON
2
NC
75
OC
I1
0
76
PP
ON
1
77
AL
EP
OL
78
A8
79
A7
80
A6
17 AD8/D8
18 AD7/D7
19 AD6/D6
20 AD5/D5
33
DR
EQ
1
NC
34
DA
CK
1
35
VD
D
36
DR
EQ
2
NC
37
DA
CK
2
38
VS
S
39
GP
IO
5
NC
40
GP
IO
4
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
C440
10u
+3.3D
R442
1M
D[7]
1:B4
IC406
TC7WHU04FU
6 A 2
Y
AVDP-CS 1:T7
JC0.5
A[11] 1:B2
( )
C470
12P
R429 68
TA401
IMX9
6
1E
5
1B
4
2C
3 2E
2 2B
1 1C
D[14]
1:B5
A[17] 1:B3
USB-IRQ
1:U9
R4
49
1.
6K
R4
58
68
+1.3D
C4
75
0.
1u
IC407
YGV628B-VZ
1 A23
82
WE
_N
2
A22
3
A21
4
A20
81
VS
S
5
VDD
6
A19
7
VSS
8
A18
9
A17
10
A16
11
A15
12
A14
87
VS
S
88
SC
S_
N
13
A13
45
D1
0
14 A12
15 A11
16
A10
17
A9
18
A8
19
VDD
20 VSS
46
VD
D
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
VS
S
54
D3
55
D2
56
D1
26 A2
27 A1
28 WRH_N
29
WRL_N
30
RD_N
57
D0
58
VD
D
59
SD
Q0
60
SD
Q1
5
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
VS
S
62
SD
Q1
63
SD
Q1
4
64
SD
Q2
13
3
DA
CV
SS
13
4
R
13
5
G
13
6
B
13
7
IR
EF
13
8
DA
CV
DD
13
9
TE
ST
2_
N
14
0
TE
ST
1_
N
14
1
TE
ST
0_
N
14
2
CS
YN
C_
N
14
3
VS
YN
C_
N
14
4
GC
K1
OU
T
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
SD
Q1
3
66
SD
Q3
67
VS
S
68
SD
Q1
2
69
VD
D
70
SD
Q4
71
SD
Q1
1
72
SD
Q5
14
5
VD
D
14
6
GC
K2
IN
14
7
DR
I0
14
8
VS
S
14
9
DR
I1
15
0
DR
I2
15
1
DR
I3
15
2
DR
I4
15
3
DR
I5
15
4
DG
I0
15
5
DG
I1
15
6
DG
I2
15
7
DG
I3
15
8
VD
D
15
9
DG
I4
16
0
VS
S
37
READY_N
38
WAIT_N
39 D15
40 D14
73
SD
Q1
0
74
VS
S
75
SD
Q6
76
SD
Q9
77
SD
Q7
78
SD
Q8
79
VD
D
80
LD
QM
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
16
1
DG
I5
16
2
DB
I0
16
3
DB
I1
16
4
DB
I2
16
5
DB
I3
16
6
DB
I4
16
7
DB
I5
16
8
HS
IN
_N
121
DGO4 NC
126 DBO3
NC
84
CA
S_
N
83
UD
QM
41
D13
42
D12
16
9
VS
IN
_N
17
0
VD
D
17
1
VS
S
17
2
GC
K1
IN
17
3
SY
CK
IN
17
4
PL
LV
DD
17
5
PL
LV
SS
17
6
FI
LT
ER
131
BLANK_N NC
132 VDD
85
SD
CK
OU
T
86
RA
S_
N
43
VSS
44
D11
A[8]
1:B2
C488
10u
C4
86
0.
1u
R436 47K
C439
0.1u
R451
680
FG2
R482 0
R481 0
+3.3D
+3.3D
C4
51
0.
1u
R4
53
47
+3.3D
C479
0.1u
D[13]
1:B5
C4
54
10
u
C438
0.1u
A[16] 1:B3
R428 68
WE
1:T7;1:P5;1:E5;N13
C430
0.1u
C4
53
0.
1u
DGND
R430 68
R4
71
2.
7K
C491
0.1u
+3.3D
A[7]
1:B2
RA417
68*4
1
2
3
4
5 6
7 8
C462
0.1u
D[11]
1:B4
C4
99
10
P
C4
65
0.
1u
IC406
TC7WHU04FU
3 A 5
Y
R427 68
DGND3
R433 47K
C490
0.1u
A[22]
1:B3
DGND
C433
0.1u
C4
47
68
P
USB-CS
Q4
USB-CS
K7
R4
69
75
D[0]
1:B4
R459
100
R4
46
47
K
C4
67
0.
1u
IC410
M12L16161A-7TG2
1 VDD
2
DQ0
3
DQ1
4
VSSQ
5
DQ2
6
DQ3
7 VDDQ
8
DQ4
9
DQ5
10
VSSQ
30
A7
28
A5
27
A4
11
DQ6
12
DQ7
26
VSS
13
VDDQ
14
LDQM
15
WE
29
A6
31 A8
32
A9
16
CAS
33
N.C NC
34
CKE
35
CLK
36
UDQM
37
N.C/RFU NC
38
VDDQ
39
DQ8
40
DQ9
17
RAS
18
CS
19
BA
20
A10/AP
41
VSSQ
42
DQ10
21
A0
43 DQ11
44 VDDQ
22
A1
45
DQ12
46
DQ13
47
VSSQ
48
DQ14
23
A2
24
A3
49 DQ15
50 VSS
25
VDD
FG
C4
85
0.
1u
R4
40
6.
8K
D[15]
1:B5
R422
47K
A[2]
1:B2
C5
01
10
P
R435 47K
220/16 C498
R4
45
10
K
D[2]
1:B4
C5
00
3P
(
)
C4
21
10
u
C461
0.1u
DGND
DGND4
A[10] 1:B2
RD
1:T7;1:P5;1:E5;N13
RA418
68*4
1 2
3 4
5
6
7 8
DGND
C480
0.1u
+3.3D
C4
97
10
P
A[20]
1:B3
D[9]
1:B4
(
)
C4
95
0.
1u
USB-IC 1:G12
C481
0.1u
WE 1:T7;1:P5;1:E5;K7
R4
63
0
DGND
DA
40
2
HZ
M6
.2
Z4
MW
A
1 2
3
DGND
BL-ON/OFF 1:J13
SW403
A[6]
1:B2
FG
15
0/
10
C4
93
+
R4
55
68
A[12]
1:B2
C429
0.1u
R426 68
(
)
C4
68
4.
7u
C477
0.1u
DGND
C4
96
10
P
R4
91
12
K
C5
04
12
P
JC0.5
R4
52
47
+3.3D
SW401
C5
05
12
P
R402
0
C459
0.1u
R4
72
75
C507
0.1u
D[4]
1:B4
DGND
R5524N002A-TR-FE
IC409
VIN
1
GND
2
VOUT 5
FLG 4 EN
3
RA419
68*4
1 2
3 4
5 6
7
8
L402
DLW21HN900SQ2L
4 3
2 1
+3.3D
R477 33
1/4W
+3.3D
RA
41
6
68
*4
1
2
3
4
5
6
7
8
R4
66
0
DGND
C4
36
0.
1u
C444
0.1u
+5D
R4
64
68
C4
83
12
P
C401
10u
C427
10u
C4
82
12
P
+3.3D
R423 68
C4
49
0.
1u
C441
0.1u
C4
63
0.
1u
CPU-SP-OFF
1:O11
X402
DSX321G
30M
1
2 3
4
C4
72
0.
1u
R404
0
SW402
R439 68
R476
100
+3.3D
A[1]
1:B2
L403
DLW21HN900SQ2L
4 3
2 1
C4
87
1u
C4
56
0.
1u
C442
0.1u
(
)
C5
11
10
u
C431
0.1u
D[8]
1:B4
+3.3D
+3.3D
DGND
D[10]
1:B4
R484
0
R4
60
68
C4
58
15
P
A[9]
1:B2
R4
70
75
+3.3D
C4
48
15
00
P
C425
10u
DGND
C489
0.1u
R448
33
JC0.5
DGND
( )
C469
12P
A[23] 1:B3
CPU-MUTE
1:O11
C445
0.1u
+3.3D
C4
71
0.
1u
C4
60
0.
1u
DGND
+5D
D[6]
1:B4
R479 0
R4
62
15
0
C4
73
0.
1u
RA
41
3
68
*4
1
2
3
4
5
6
7
8
R478 0
DGND
RA
41
4
68
*4
1
2
3
4
5
6
7
8
(
)
C5
10
10
u
25
V
R403
0
R4
47
10
K
R4
43 27
R401
0
R4
61
0
R4
90
3.
3K
DGND
220/16 C503
CN
40
2
UB
R2
4-
4K
21
00
1
VC
C
2
-D
3
+D
4
GN
D
FG
FG
C4
76
10
u
C4
46
0.
1u
DGND
R456
100
IC001
C24
PTX5/LCDD23
NC
D23
PTX4/LCDD22
G22
PTX3/LCDD21
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
NC
D20
PTR4/LCDRD
D21
PTH7/LCDVCPWC/LCDVCPWC2
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
A[4] 1:B2
DGND
A[3]
1:B2
C506
0.1u
R4
67
68
C426
10u
AVDP-WAIT 1:T8
RA
41
5
68
*4
1
2
3
4
5
6
7
8
C492
0.1u
C5
02
3P
C4
55
0.
1u
R450
10K
A[5]
1:B2
C4
84
12
P
C402
0.1u
R431 68
C428
10u
220/16
C494
A[15]
1:B3
D[3]
1:B4
DGND
AVDP-IC 1:G13
DGND
BK1005HM601-T
L401
R425
68
(
)
C4
37
10
u
D[12]
1:B5
R438 1K
R474
2.2K
C4
57
0.
1u
R480 33
1/4W
C443
0.1u
C478
0.1u
IC408
TC7WT126FT
1 G1
2
A1
3
Y2
4
GND
5
A2
6
Y1
7
G2
8
VCC
C466
0.1u
R4
41
10
K
A[21]
1:B3
(
)
C5
12
10
u
C4
64
0.
1u
R4
57
68
D[5]
1:B4
R487
0
DGND
R4
75
10
K
RD
1:T7;1:P5;1:E5;K7
TC7WHU04FU
IC406
4 GND
8
VCC
C432
0.1u
DGND
DGND
A[13]
1:B2
A[19]
1:B3
C4
50
18
P
D[1]
1:B4
A[14]
1:B3
R434 5.6K
A[18]
1:B3
C452
0.1u
DGND
RA
42
1
10
K*
4
1
2
3
4
5
6
7
8
RA
42
0
10
K*
4
1
2
3
4
5
6
7
8
+3.3D
RA
42
2
10
K*
4
1
2
3
4
5
6
7
8
RA
42
3
10
K*
4
1
2
3
4
5
6
7
8
+3.3D
RA424
33*4
1 2
3 4
5 6
7 8
RA425
33*4
1 2
3 4
5 6
7 8
RA426
33*4
1 2
3 4
5 6
7 8
RA427
33*4
1 2
3 4
5 6
7 8
CN404
A03+3012-618
7
9
11
13
15
8
10
12
14
FG
17
FG
16
2
4
6
3
5
1
JC
1.
0
JC1.0
D401
1SR154
R1517S001C-E2-FE
IC412
CE
4
VDD 1 VOUT
6
VFB 3
GN
D
2
GN
D
5
DGND
PV
CN
40
3
UB
A-
R4
R-
D1
4-
4D
1
91
FG
92
FG
2
3
4
CN401
5019515010
1 2
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
31 32
51
FG
52 FG
53
FG
54 FG
33
35
37
39
41
43
45
47
49
34
36
38
40
42
44
46
48
50
X401
DSX321G
20M
1 2
3 4
C4
22
0.
1u
C5
08
0.
1u
25
V
( )
C434 12P
BK1608LL121-T
L410
( )
C513
12P
DGND
R424 68
RA403
150*4
1 2
3 4
5 6
7
8
RA401
150*4
1 2
3 4
5 6
7 8
RA402
150*4
1 2
3 4
5 6
7 8
RA404
150*4
1 2
3 4
5 6
7 8
R4
44
1.
5K
R432
10K
R492
22
R4
65
82
R4
68
82
TR402
2SC2412K
2
3
1
TR401
2SC2412K
2
3
1
DGND
R494
10K
+3.3D
R4
95
3.
3K
R496
0
1/
4W
R4
97
68
0
1/
4W
R4
98
68
0
R5
00
3.
3K
R4
99
12
K
R4
73
10
K
C3
65
3P
C3
66
3P
C415 8P
C409 8P
C412 8P
C405 8P
C403 8P
C414
8P C416 8P
C418 8P
C400 8P
C411 8P
C404 8P
C417 8P
C413 8P
C407 8P
C419 8P
C410 8P
C406 8P
C408 8P
R493
22
G4
G7
DE
GND
G2
G6
0.
5%
GND
GND
D-
USB
To Host (Full Speed)
R3
RGB OUT
0.
5%
0.5%
0.5%
DCLK
GND
GND
BIST
VDD
B5
GND
GND
LCD
R8A77310D333BG
G
0.
5%
VLED
To Device (Hi Speed)
R
B
B2
0.5%
SHLR
R2
GND
GND
R7
R6
LEN
GND
VIDEO
OUT
GND
VDD
R1
B4
B1
GND
SD
RA
M
16
M
G5
B6
G0
GND
G1
6/7
VLED
GND
R4
B7
GND
LPWM
R5
R0
UPDN
B3
GND
B0
D+
G3
VCC
for debug
To LCD UNIT
0.
5%
0.
5%
0.
5%
L M N O P Q R S T U V W X K J I H G F E D C B A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17