Pioneer VSX-AX4AVi-S Service Manual page 57

5
C333 0.1/16
C334 470p YB
IC304
R964
1
SEL3 SEL
A
100
2 L:IEEE
GND VCC
(D)
H:USB
R963
3
Y
B
SN74LVC1G97DCK
0
(D)
C335 YB 0.1/16
YB 470p
C336
IC305
(D)
R966
1
SEL4
A SEL
100
L:HDMI
2
GND
VCC
H:SEL3
3
B Y
SN74LVC1G97DCK
(D)
R969 100
R965 stby
R422 0
SEL Y
H HDMI
L iLINK
R335 100
R336 100
R337 47
R339 100
(F)
R340 100
R341 47
VSX-AX4AVi
ONLY
SEL Y
H SEL1
L SEL2
R351 100
R352 100
DIBK R353 47
(F)
R354 stby
R355 stby
(F)
DIFD R356 47
L 3/8, 5/8
5
6
YB V+3DE3
6
VSX-AX4AVi ONLY
5
L 2/8
R333
4
USB
100
C381
C382
6 1
A
5 2
L:SEL4
GND
R334 R967
H:DAX
4 3
B
stby 100 SN74LVC1G97DCK
STBY
(F)
C338
0.1/16 V+3DE9 V+3DE
YB
L311
C339
470p
YB
QTL1013
1 16
SEL VCC
SEL2
2 15
1A
ST
3 14 R347 100
4A
BCK
1B
MCK
4 13 R348 100
4B
1Y
5 12 R349 47
2A 4Y
6 11 R343 100
2B 3A
FDT
7 LRCK 10 R344 100
2Y 3B
8 9 R345 47
GND 3Y
IC306
SN74LV157APW
V+3DE2 V+3DE
L306
C340
0.1/16
YB
QTL1013
C341
470p
YB
1 16
SEL VCC
2 15
1A
ST
3 14 R360 100
4A
BCK
1B
4 MCK 13 R361 100
4B
1Y
5 12 R362 47
2A 4Y
6 11 R357 stby
2B 3A
FDT
7 10 R358 stby
2Y LRCK 3B
8 9 R359 47
GND 3Y
IC307
SN74LV157APW
GNDD
(C)
(S)
(SB)
(F)
: AUDIO SIGNAL ROUTE(F)
(C)
: AUDIO SIGNAL ROUTE(C)
(S)
: AUDIO SIGNAL ROUTE(S)
L 2/8, 5/8
6
7
DIGITAL MOTHER ASSY
L
4/8
V+3DE
(
VSX-AX4AVi:AWP7038
(
VSX-AX2AV:AWP7043
L305
QTL1013
0.1/16 YB
470p YB
IC317
6
SEL
5
VCC
4
Y
DIMK
DILK
VSX-AX4AVi
ONLY
R379
R380
DICD
R381
(C)
R383
R384
DISD
R385
(S)
DIBD
(SB)
(C)
(S)
(SB)
DSPIN
(SB)
: AUDIO SIGNAL ROUTE(SB)
(D)
: AUDIO SIGNAL ROUTE(SPDIF)
VSX-AX4AVi-S
7
)
)
CN303
RKN1063
VSX-AX4AVi ONLY 22
(D)
21
(SB)
20
(S)
19
(C)
18
(F)
17
V+5D
16
15
VSX-AX2AV ONLY
14
R300 0
13
12
C374
YB
0.1/16
11
C375
4700p
10
C376
stby
9
IMUTE
8
7
IECLK1
6
XIERST
5
IEDI1
4
IEDO1
3
IEIT1
2
1
(C989)
GIE
R9989 0
(C990)
R9990 0
GNDU
C367 V+3DE7
AT
100/10
L309
C368 0.1/16 YB
QTL1013
C369 470p YB
IC318
1 6
SEL
A
2 5
GND VCC
R489
3 4
Y
B
SN74LVC1G97DCK
47
(SB)
0.1/16
C344
V+3DE11
YB
L313
C345
470p YB
QTL1013
1 16
SEL VCC
SEL Y
100 2 15
1A
ST
H HDMI
100 3 14
4A
C/SW
1B
L iLINK
47 4 13
4B
1Y
100 5 12
2A 4Y
100 6 11 R387
2B 3A
S
SB
47 7 10 R388
2Y 3B
8 9 R389
GND 3Y
IC309
SN74LV157APW
C383 V+3DE8
AT
100/10
L310
C384 0.1/16 YB
QTL1013
C385 470p YB
IC319
STBY
R478
1 6
SEL
A
100
2 5
GND VCC
R479
3 4
Y
B
SN74LVC1G97DCK
47
R480 0
8
A
G
SPDIF
IBDT
ISDT
ICDT
IFDT
IELCK
G
B
IEBCK
D5V
D5V
GNDD
GNDD
IEMCK
ERR
POWER
IECLK
IERST
IEDI
IEDO
C
IEIT
G
V+3DE
D
100
100
47
E
F
L
4/8
57
8