Date: January 27, 1997 Sheet 15 of 25
Size Document Number REV
A3 96149 SC
Title 370P/J (AUDIO YMF-715)
TAIPEI TAIWAN R.O.C
ACER
1
2
R72
220KR3
C216
SC1U16V5JX
C75
SC1U16V5JX
CD_R
CD_L
+7V
AUD_GND
1 2
R71
10KR3
1 2
R70
10KR3
1
2
R73
220KR3
1 2
G3
GAP-CLOSE
CD_AUDR
CD_AUDL
AVDD5
AUD_GND
14
14
C67
SCD1U
C201
SC1U16V5JX
C39
SC1U16V5JX
C62
SC1U16V5JX
C61
SC1U16V5JX
C68
SC1U16V5JX
SOUND_R
SOUND_L
CD_R
CD_L
AUX2R
AUX2L
AVDD5
DVDD3
16
16
CX16
SCD1U
CX17
SC10U10V6JY
1
2
R8
7K5R5F
1
2
R146
7K5R5F
C6
SC10U16V
C40
SC1U16V5JX
C38
SC1U16V5JX
C195
SC1U16V5JX
LINE_IN_R
LINE_IN_L
MIC_IN_C
MIN
AVDD5
16
16
CX15
SCD1U
## ADD CX15,CX16
AVSS
1
AVDD
2 GP0
3
GP1
4
GP2
5
GP3
6
GP4
7
GP5
8
GP6
9
GP7
10
DVSS
11
RESET
12
IOW#
13
IOR#
14
DVDD
15
AEN
16
A11
17
A10
18
A9
19
IRQ3
20
IRQ5
21
IRQ7
22
IRQ9
23
IRQ10
24
IRQ11
25
D
R
Q
0
2
6
D
A
C
K
0
#
2
7
D
R
Q
1
2
8
D
A
C
K
1
2
9
D
R
Q
3
3
0
D
A
C
K
3
#
3
1
D
0
3
2
D
1
3
3
D
2
3
4
D
3
3
5
D
V
D
D
3
6
D
V
S
S
3
7
D
4
3
8
D
5
3
9
D
6
4
0
D
7
4
1
A
8
4
2
A
7
4
3
A
6
4
4
A
5
4
5
A
4
4
6
A
3
4
7
D
V
S
S
4
8
R
X
D
4
9
T
X
D
5
0
X24I 51
X24O 52
X33I 53
X33O 54
A2 55
A1 56
A0 57
VOLDW# 58
VOLUP# 59
DVDD 60
MP9 61
MP8 62
MP7 63
MP6 64
MP5 65
MP4 66
MP3 67
MP2 68
MP1 69
MP0 70
SEL2 71
SEL1 72
SEL0 73
DVSS 74
ADFLTR 75
A
D
F
L
T
L
7
6
V
O
C
O
L
7
7
V
O
C
O
R
7
8
V
O
C
I
R
7
9
V
O
C
I
L
8
0
O
U
T
R
8
1
O
U
T
L
8
2
A
U
X
I
R
8
3
A
U
X
I
L
8
4
L
I
N
E
R
8
5
L
I
N
E
L
8
6
A
V
D
D
8
7
A
V
S
S
8
8
V
R
E
F
I
8
9
V
R
E
F
O
9
0
M
I
N
9
1
M
I
C
9
2
A
U
X
2
R
9
3
A
U
X
2
L
9
4
T
R
E
C
L
9
5
T
R
E
C
R
9
6
S
Y
N
S
H
R
9
7
S
Y
N
S
H
L
9
8
S
B
F
L
T
L
9
9
S
B
F
L
T
R
1
0
0U31
YMF715
1
2
R53
220KR3
C194
SCD01U
C41
SC1U16V5ZY
RSTDRV
T
R
E
C
L
T
R
E
C
R
S
B
F
L
T
L
S
B
F
L
T
R
MIN
S
Y
N
H
R
S
Y
N
H
L
A
U
X
2
L
AVDD5
DVDD3
DVDD3
24
16
1 2
L7
MLB321611
+5V
C63
SC1000P50V3JN
C215
SC1000P50V3JN
1
2
R54
10KR3
C65
SC1U16V5JX
SA15
SA14
SA13
SA12
V
R
E
F
I
V
R
E
F
O
A
U
X
2
R
DVDD3
C43
SC1000P50V3JN
C46
SC1000P50V3JN
C47
SCD1U
SYNHL
SYNHR
CX14
SCD1U
## ADD CX14
C76
SC10U10V6JY
CX29
SCD1U
C48
SCD1U
C94
SCD1U
OUT
1
SENSE
2
SD
3
GND
4 ERROR 5
5V/TAP 6
FB 7
INPUT 8
U35
LP2951ACM
C66
SC10U16V
VREFO
C45
SCD1U
C64
SC10U16V
VREFI
INVAPMSEL0
SCLK
SDATA
LRCLK
FROM PMU GPIO.
X1
1
VDD
2
GND
3
16.9M
4 24.6M 5
33.9M 6
PD# 7
X2 8
U28
MK1422
C44
SC1000P50V3JN
C42
SC1000P50V3JN
TRECL
TRECR
SBFLTL
SBFLTR
DVDD3
## C49,C50 IS CHANGED TO 0.01U
+5V
C49
SCD01U
C50
SCD01U
A_A7
A_INPACK#
A_SPKR#
S
A
8
S
A
7
S
A
6
S
A
5
S
A
4
S
A
3
SA0
SA1
SA2
X33I
X24I
22
22
19,21
1 2
R158
22KR3
1 2
R159
22KR3
IOW#
IOR#
AEN
IRQ3
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
SA11
SA10
SA9
4
4
4
4
4
4
4
4
4
DRQ0
DACK#0
DRQ1
DACK#1
DRQ3
DACK#3
SD[0..7]
S
D
0
4
4
4
4
4
4
4,9,10,11,13
SA[0..15]
S
D
1
S
D
2
S
D
3
S
D
4
S
D
5
S
D
6
S
D
7
4
C176
SCD1U
$AUDIO14M
7 1 2
R136
33R3
1 2
R144
33R3
C184
SC10P
C177
SC10P
X33I
X24I