Service manual
1
2
3
4
5
B
C
B
B – 25
REALTEK AUDIO CONTROLLER
ALS300+ & CONN.
REV. 2
FIG. B  24
audio
+3VS
AUD_VDD
AUD_ AGND
AUD_ AGND
AUD_ AGND
AUD_ AGND
AUD_ AGND
AUD_ AGND
AUD_ AGND
+5VS AUD_VDD
AUD_ AGND
AUD_ AGND
+3V
+3VS
+3V
LINE_OUT _R26
MUT E15
MIC_IN26
LINE_OUT _L26
AD[0..31]8,14,24
C/BE3#8,14,24
C/BE0#8,14,24
C/BE1#8,14,24
C/BE2#8,14,24
FRAME#8,14,16,24
IRDY #8,14,16,24
T RDY #8,14,16,24
DEVSEL#8,14,16,24
ST OP#8,14,16,24
PAR8,14,24
PCIRST #8,14,24
PCLK_AUDIO13
GNT 1#8,16
REQ 1#8,15,16
PME#20, 24
INPK#_LRCLK24
A7_SCLK24
B2/SPK_SDA24
CMCLK 26,27
SD_OUT 26,27
BIT _CLK 26,27
SD_IN 26
SD 2_ I N 27
SY NC 26,27
CRST # 26,27
EAPD26
SPDIF_DET26
INT C#15,16
VOLUM_UP20
VOLUM_DN20
SPKL2
SPKR1
SPKL1
SPKR2
SHUT DN
AD28
AD26
AD15
AD5
AD30
AD9
AD24
AD22
AD20
AD13
AD23
AD11
AD25
AD21
AD14
AD2
AD16
AD29
AD0
AD31
AD4
PME#
AD12
AD10
AD8
AD18
AD19
AD17
AD6
AD3
AD27
AD7
AD1
AD20
PME#
JACK_DET
SPDIFO
JACK_DET SPDIFO
SHUT DN
SPDIF_DET
JACK_DET
WO R
WO R
GPIO7
GPIO7
L24
HB -1 H1608 - 601T 02
1 2
JACK2
SINGAT RON
4
2
1
6
3
5
L23
HB -1 H1608 - 601T 02
1 2
R349
11K
R136
100K
R353
11K
R134
0
R364
10K
R352
10K
R137
47K
R149
1K
C450
.1UF
C460
.1UF
C459
.1UF
C107
.1UF
C438
.1UF
C108
.1UF
C125
.1UF
C446
.1UF
C130
.1UF
C180
6PF
C492
6PF
C493
1UF _16V
C495
1UF _16V
C500
2. 2UF _16V
C212
680PF
C209
680PF
C63
330PF
C476
330PF
C477
330PF
C478
330PF
C479
330PF
C210
680PF
JINT MIC1
ACES/CON2
1
2
1
2
JINTSPK1
ACES/CON4
1
2
3
4
1
2
3
4
+
C504
47UF
1 2
+
C512
47UF
1 2
C222
.1UF
C156
.1UF
C225
1000 P F
C228
10UF
C152
10UF
L26
HB -1 H3216 - 700T 05
1 2
L27
HB -1 H3216 - 700T 05
1 2
U42 T PA0202
18
21
7
22
20 15
19
3
10
11 14
1
16
9
8
6
5
4 2
17
23
12
13
24
25
26
27
28
29
30
31
32
33
RVdd
RLINEIN
LVdd
ROUT +
RHPIN ROUT -
RBY PASS
LOUT +
LOUT -
MUT E IN SE/BT L
G ND/HS
HP/LINE
MUT E OUT
SHUT DOWN
LBY P AS S
LHPIN
LLI NE IN T J
NC
NC
G ND/HS
G ND/HS
G ND/HS
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
T HREM/G ND
C442
10UF /16 V
L73
HB -1 H3216 - 700T 05
1 2
C211
680PF
C454
10UF /16 V
R91 33
R99
10
C115
10P F
X1
24.576MHz
C462 22pF
R336
1M
C461 22pF
ALS 300+
AUDIO
PCI BUS INTERFACE
GROUND
POWER
GAME PORT
MIDI PORT
AC-97
INTERFACE
GPIO
ZV PORT
E
2
PROM
Miscellaneous
PIN 2,3,13,27,35,36,37,54,
55,57,58,59,61,63,66,
67,68,70,72,74,76,89,
99,100,105,106,119.
NC PIN
U35
ALS300+ /128QFP
122
123
124
125
126
127
128
6
9
10
11
12
14
15
16
17
29
30
31
32
33
39
40
41
43
44
45
46
47
48
49
50
114
115
117
51
120
121
7
18
28
42
8
20
21
23
24
25
26
103
98
97
96
109
112
110
113
111
78
94
93
92
91
77
75
73
71
69
64
62
60
88
87
86
85
84
83
82
80
108
107
1
34
19
52
79
101
116
102
5
22
38
65
81
95
118
104
4
56
90
53
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
INT A#
RST #
CLK
PME#
GNT#
REQ#
C/BE3#
C/BE2#
C/BE1#
C/BE0#
IDSEL
FRAME#
IRDY #
T RDY #
DVESEL#
ST OP#
PAR
FILT
XC L K
XT A LI
XT A LO
RESET#
BIT _CLK
SY NC
SD_OUT
PSD_IN
SSD_IN
ROM CS
ROM DOUT
ROM DIN
RO MCLK
G PIO0/SY NCO
GPIO 1/SCKO
GPIO 2/SDO
GP IO 3/M CLK O
GPIO 4/SY NCI
GPIO5/SCKI
GPIO6/SDI
GPIO7/SPDIFI
GD0
GD1
GD2
GD3
GD4
GD5
GD6
GD7
MIDI_IN
MIDI_OUT
VDD
VDD
VDD
VAUX
VDD
VDD
VDD
AVDD1
GND
GND
GND
GND
GND
GND
GND
AGND1
VREF3
VREF3
VREF3
RING_IN
L16 F CM1608K2211 2
L18 F CM1608K2211 2
R112 B K 1 60 8HS 121
L17 F CM1608K2211 2
L69 F CM1608K2211 2
R104 1K C121 100PF
C120 22P F
R312 10K
C122 10UF / 16V
C124 10UF / 16V
C100 10UF / 16V
R338 0
R351 0
R350
*0
C463
.1U
R337
100K
R415
4.7 K
R414 4.7 K
C535
1UF
R413 *0
PLEASE PLACE CLOSE THE POWER INPUT PINS
PLEASE PLACE CLOSE THE POWER INPUT PINS