Pioneer VSX-2016AV-S Service Manual page 37

5
IC302
A16 1
A15
A15 2
A14
A14 3
A13
A13 4
A12
A12 5
A11
A11
6
A10
A10
7
A9
A9
8
A8
9
NC
10
NC
XWE 11
XWE
12
XRESET
13
NC
C313
14
stby
NC
R339
15
RY/XBY
stby
16
NC
A18 17
A17
A8
18
A7
A7
19
A6
A6
20
A5
A5 21
A4
A4 22
A3
A3 23
A2
A2 24
A1
EXST 1
STB
EXDT
2
DATA
EXCK
3
CLOCK
XADRST
4
ADRST
XXMDRT 5
XMDART
6
XLSSN 7
XLSSN
8
VSS
IC303
PORT EXPANDER
(1/4)
IC304
TC74VHCT125AFTS1
14
12 11
DIRERR 13
7
14
2 3
1
HMUTE
IC304 (2/4)
7
TC74VHCT125AFTS1
(LEVEL CONVERT)
C 3/3 C 1/3
VSX-81TXV, VSX-9110TXV
ONLY
5
6
DROM
AYW7125
(MBM29LV400TC-70PFTN)
48 A17
A16
47 R340
XBYTE
47k
46
VSS
45 DQ15
DQ15
44 DQ7
DQ7
DQ14
43
DQ14
DQ6
42
DQ6
DQ13
41
DQ13
40 DQ5
DQ5
39 DQ12
DQ12
38 DQ4
DQ4
37
VCC
36 DQ11
DQ11
35 DQ3
DQ3
34 DQ10
DQ10
33 DQ2
DQ2
32 DQ9
DQ9
DQ1
31
DQ1
DQ8
30
DQ8
DQ0
29
DQ0
28 XOE
XOE
27
VSS
26 XCE
XCE
25 A1
A0
16
VDD
15
OE
14
XM
13
HDMISW
HDMISW
12
11
XTL0
10
QS'
9
QS
CD4094BPW
(3/4)
IC304
14
TC74VHCT125AFTS1
5 6
4
7
IC109 (2/4)
GNDU
7
SN74AHC02PW
IC305
5
(4/4)
6
4
14
14 11
13
12
7
MUTE CONTROL
DSPMUTE XSMUTE
G 4/4
CN952
VSX-2016AV-S
6
7
DSP
DSPCK
DSPRST
DSPSS
BUSY
DSPHREQ
DSPMODE
DIRDO
DIRCS
DIRRST
XTL0
GNDA
EXOE
XMSW
XTL0
DSRT1
SS1
DSREQ1
ROWE
DECMUTE
DSPDI
V+5US
DSPDO
TC74VHCT125AFTS1
(4/4)
IC304
C 1/3
R346
14
9 8
XDMUTE
10
100
7
NOTE
1.RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) 5% unless otherwise noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless
otherwise noted.
Rated Voltage: 50V except for electrolytic
capacitors.
CONT5V
(Main u-com)
C 3/3 C 1/3
(PORT EXPANDER )
7
8
CN301
BTEM20P-1R
R361
DSPCK
20
330
DSPRST
19
R362
DSPSS
18
330
BUSY
17
DSPHREQ
16
DSPMODE
15
14 DIRDO
R363
13 DIRCS
330
DIRRST
12
DIRERR
11 DIRERR
A 2/2
10 XTL0
CN511
GNDD
9
XHRST
HD RESET
8
HDMISW
HDMI SW
7
HMUTE
HD MUTEO
6
HREQ
HDREQI
5
XDARST
DACRST
4
XADRST
3 ADCRST
XLSSN
XLSSN
2
1 PREGAIN
C 1/3
PREG
C 3/3
USBL
USBR C 3/3
23 USB-R
GNDA
22
21 USB-L
XRST
20
XURST
19 USCLK
USBCK
USCS
18
USCS
USDAI
17
USBDI
USDAO
16
USBDO
HREQ
15
UHREQ
TREQ
14
UTREQ
CTL
13
CTL A 2/2
XFLAG
12
USBOL
11 DSRT1
CN513
10 SS1
9 DSRQ1
ROWE
8
HDI
7 HD DI
HCLK
HD SCK
6
HDRDY
HD REQO
5
HDO
HD DO
4
DECMUTE
3
R364
DSPDI
2
330
DSPDO
1
CN302
XKP3082
GUARD-C ASSY
D
(AWX9051)
- +
922
STBY
GUARD-F ASSY
E
(AWX9070)
921
VEF1040-A
102
101
VEF1040-A
VEF1040-A
C 2/3 D E
8
A
B
C
D
E
F
37