AVOUTL
AGNDC
S C4R
S C3R
SC2L
AXTALI
AUD _R
AUD_L
AVREF
ACPM
ACPA
S C1R
SC1L
S C2R
SC3L
AXTALO
ANI2
ANIM
ANI1
SC4L
AVOUTR
AVOUTL
LINEL
LI NER
AVOUTR
AUD__R
AUD__L
AUD _R
AUD_L
AUD__R
AUDR
AUD__L
A UDL
SPIDF_OPT
SPDIF_COAX
AUD__R
AUD__L
SDA
P{4,9,14}
SCL
P{4,9,14}
RESETn
P{9}
I2S_DO
P{9}
T1SND
P{2}
AV1R
P{7}
AV1L
P{7}
I2S_DI2
P{4}
HDMI_CL
P{4}
HDMI_WS
P{4}
I2SSEL
P{9}
HDMI_MCLK
P{4}
I2S_DI3
P{17}
I2S_WS3
P{17}
I2S_CL3
P{17}
I2SOCLK
P{9}
I2SOD
P{9}
I2SOWS
P{9}
ACK18
P{14}
I2S_CL
P{9}
I2S_WS
P{9}
MCLK
P{17}
MUTE2
P{14}
MUTE1
P[14]
AUDR
P{13}
AUDL
P{13}
AMP_MUTE
P{13}
PCL
P{6}
PCR
P{6}
AV3L
P{5}
AV3R
P{5}
AV2R
P{7}
AV2L
P{7}
PW SPDIF
P{17}
SPDIF SELECT
P{9}
VCCAD
VCCAU
V8AUD
V8AUD
V33
VCCAD
V5AU
V5AU
V12IN
V8AUD
V8AUD
V8AUD
Vsub
V8AUD
V8AUD
VCCAU
V5AU
Vsub
Vsub
VCC
V33
V33
1
2
3
4
5
HSP-242V2
BOTTOM VIEW
Lo=MUTE
Hi=MUTE
SPDIF Output
HI=DTV
LO= OTHERS
C294
471
D35
1N4148
A
K
R196
220
R184
1K
C326
56p
C315
471
R190
100K
C331
10U
1
2
C34
1
101
C289
471
C301
0.68
R187
10K
R170
1K
+
C338
10U
C306
102
R358
10K
C334 .1
R189
1K
C296
100U
1
2
C321
0.68
R182
100
U25
QS3257
A1
2
A2
5
A3
11
A4
14
B1
3
B2
6
B3
10
B4
13
GND
8
VCC
16
OE
15
A/B
1
Y1
4
Y2
7
Y3
9
Y4
12
C313 .33
R200
10K
R174
47K
R176
100K
R183
1K
R169
47K
C309 .33
U24
78D08A
Vo
O
GND
G
Vin
I
C333
22P
C298
.1
C319
.1
C329
47U
1
2
R177
68
Q12
MMBT3904
B
E
C
R181
100K
Q13
3904
C
E
B
C300
.1
J6
EARPHONE OUT
1
2
3
4
5
C332
10U
1
2
C314 .33
C297
.1
C299
100U
1
2
Q11
3904
B
E
C
C325
471
R173
220
U26
LD117A-5.0-SOT223
GND
G
VO
O
VI
I
TAB
O1
C308
.1
C327
33P
R172
68
L82
SBK16-102
L79
SBK16-102
C307
0.68
C303
102
U38
74LVC1G126
74LVC1G126-S353
1
2
4
3
5
+
C335
22U
C318 .33
R364
0_NC
C316 .33
R185
470K
R195
10K
R180
1K
C328
33P
R171
100K
R199
10K
C292
.1
L81
SBK16-102
R188
100K
C33
9
101
L78
SBK16-102
C311 .33
R197
120
C286
471
R175
1K
C288
100U
1
2
C317 .33
C323
10U
1
2
R193
1K
R186
10K
C322 56p
+
C336
10U
C312
10U
1
2
L83
SBK16-102
C320 .33
C302
.1
C324 56p
P4
RCA_Black_V
1
2
3
6
U27
MSP4450G
NC1
1
SCL
2
SDA
3
I2S_CL
4
I2S_WS
5
I2S_DO
6
ADR_DA
8
I2S_DI1
7
ADR_WS
9
ADR_CL
10
D
VSU
P1
11
D
VSU
P2
12
D
VSU
P3
13
D
VSS
14
D
VSS2
15
D
VSS3
16
I2S_DI2
17
NC2
18
I2S_WS3
20
I2S_CL3
19
RESETn
21
I2S_DI3
22
I2S_DI4
23
DACA_R
24
DACA_L
25
VR
EF2
26
DACM_R
27
DACM_L
28
NC3
29
DACM_SUB
30
NC4
31
NC5
32
SC2_OR
33
SC2_OL
34
VR
EF1
35
SC1_OR
36
SC1_OL
37
CAPL_A
38
AH
VSU
P
39
CAPL_M
40
NC6
41
NC7
42
AH
VSS1
43
AH
VSS2
44
A
G
NDC
45
NC8
46
SC4_IL
47
SC4_IR
48
ASG3
49
SC3_IL
50
SC3_IR
51
ASG2
52
SC2_IL
53
SC2_IR
54
ASG1
55
SC1_IL
56
SC1_IR
57
VREFTOP
58
NC9
59
MONO_IN
60
AVSS1
61
AVSS2
62
NC10
63
NC11
64
AVSU
P1
65
AVSU
P2
66
ANA_IN1p
67
ANA_INm
68
ANA_IN2p
69
TESTEN
70
XTALI
71
XTALO
72
TP
73
AUD_CLO
74
NC12
75
NC13
76
DCTR_IO1
77
DCTR_IO2
78
ADR_SEL
79
STDBYn
80
R363
100
R194
470K
C310
0.68
C291
100U
1
2
C290
.1
Q10
MMBT3904
B
E
C
R191
100
C34
0
101
Q7
3904
B
E
C
+
C337
22U
C287
.1
U47
74LVC1G126
74LVC1G126-S353
1
2
4
3
5
C330
.1
D36
1N4148
A
K
P5
TOTX179
VCC
2
IN
1
GND
3
R179
100K
Q25
3904
C
E
B
C295
.1
CON8
HSP-242V2
1
3
2
R192
1K
C305
102
Y3
XTAL18.432
1
2
3
R178
220
R198
0
C304
102
L80
SBK16-102
Q9
3904
B
E
C
C293
100U
1
2
Q8
3904
B
E
C
ViewSonic Corporation
Confidential - Do Not Copy
N4261w-1M
38
AUDIO PROCESSOR
9.8
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