Pioneer VSX-816-S Service Manual - Page 43

VSX-816-K, CN702, CN812

Page 43 highlights

5 6 7 8 A MAIN R753 STBY GNDD1 R797 1k XMUTE Q782 DTC114YUA V+5D V+5D GNDA0 V+5D Q783 2SA1576A(RS) ROUT P169 QTL1013 L781 LOUT R799 10k LRCK BCLK OE WE SDCKE USBH_DUSBH_D+ FLCS SDCS 0.1/16 C788 DAC IC781 AK4387ET MCLK R784 47 1 MCLK BCLK DATA LRCK RSTN R786 R785 STBYR787 STBY 47 2 BCLK 3 DATA 4 LRCK 5 RSTN DACS 6 DACS DAC_SCK 7 DAC_SCK DAC_SD 8 DAC_SD GNDD1 C783 GNDA0 47/16 JQ GNDD1 C791 DZF DVDD 16 15 R788 AVDD 14 4.7 C782 C781 0.1/16 YB C784 R789 10/16 470 JQ C789 VSS 13 VCOM 12 470p CH 0.1/16 YB 1000p AOUTL 11 JQ 10/16 C786 AOUTR 10 C790 GNDA0 NC 9 1000p C787 STBY V3D R702 47k GNDD1 R780 STBY C785 STBY GNDA0 GNDD1 R790 C792 10/16 470 JQ CH R792 100k CH R791 100k R793 GNDD0 100 LOUT Q784 C R795B 4.7k IMX9 E Q784 E2 R796B2 4.7k IMX9 C2 R794 ROUT 100 XRST1 STBY R743 USCLK R741 100 USCS1 R744 100 USDAI1 R745 100 USDAO R746 100 HREQ1 R747 100 TREQ R748 100 CTL XFLAG MCLK BCLK LRCK DATA R749 STBY R750 STBY R751 STBY R752 STBY R798 1k CN702 XKP3078 1 ROUT 2 GNDA 3 LOUT B 4 V+5D 5 XRST 6 GNDD 7 USCLK 8 GNDD 9 USCS 10 USDAI C 2/2 CN812 11 USDAO 12 HREQ 13 TREQ 14 CTL 15 XFLAG C P075 P076 P077 P078 SDCLK R701 STBY V3D DATA LRCK BCLK R721 STBY R722 STBY R723 STBY V+1R8 C747 STBY C746 YB 2.2/10 1.8VReg. IC702 MM1561JF 1 Vo 2 NC 3 GND 4 Cn Vin 7 Sub 6 Cont 5 CH 470p C730 GNDD0 3.3VReg. V+3R3 YB C745 1/6.3 R754 STBY GNDD0 GNDD2 GNDD1 GNDD0 R724 4.7k R725 4.7k R726 4.7k V+3R3 V+5D GNDD1 IC703 D BD7802FP for BOOT MODE OUT IN C744 STBY 1/6.3 C743 YB YB 0.1/16 C742 C741 100/16 JQ V+3R3 GNDD0 V+5D TREQ1 TREQ USDAO1 USDAO USCS1 USCS USDAI1 USDAI 4.7k R951 QTL1013 L953 QTL1013 L951 R966 100 R973 100 R980 100 R979 100 VCC 14 4B 13 4A 12 4Y 11 3B 10 3A 9 3Y 8 470p CH C951 1 YB C952 Chip Size RESISTOR VCC 14 4B 13 4A 12 4Y 11 3B 10 3A 9 3Y 8 : 2125 Size RS1/10S~ IC953 IC951 : 1608 Size E CH470p C957 YB 1 C956 TC74VHC08FTS1 TC74VHCT08AFTS1 RS1/16S~ (SN74AHC08PW) (SN74AHCT08PW) 5V -> 3V level shifter for XM 3V -> 5V level shifter for XM CAPACITOR : 2125Size CKSQ**~ 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND : 1608 Size CCSR**~ CKSR**~ 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND R952 4.7k R972 100 R977 100 R978 100 SDCLK SDCKE GNDD1 GNDD1 ELECTRIC CAPS JQ : CEJQ***M** USCLK1 USCLK XRST1 XRST HREQ1 HREQ F W VSX-816-K 43 5 6 7 8

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VSX-816-K
43
5
6
7
8
5
6
7
8
C
D
F
A
B
E
TC74VHC08FTS1
TC74VHCT08AFTS1
R978
R977
R952
R972
C951
C952
C956
IC953
IC951
C957
L951
R980
R979
L953
R966
R951
C743
C744
C742
C741
IC703
R724
R725
R726
R721
R722
R723
C730
C747
C746
C745
IC702
R701
R702
R780
C785
C792
C786
C787
R785
R787
R786
R784
IC781
C781
C782
R788
C788
C783
C784
R789
C791
R973
R754
P075
P076
P078
P077
R752
R751
R750
R792
R796
Q784
R749
R748
R791
Q784
R795
R747
R746
R744
R745
R743
R741
L781
R799
P169
R797
R798
Q782
Q783
CN702
R753
1A
2A
1Y
1B
for XM
GND
2Y
2B
1A
for XM
2A
1Y
1B
JQ : CEJQ***M**
GND
2Y
2B
ELECTRIC CAPS
CKSQ**~
: 1608 Size
CCSR**~
CKSR**~
VCC
level shifter
3Y
3A
3B
4Y
4A
4B
5V -> 3V
4B
level shifter
3V -> 5V
VCC
4Y
4A
for BOOT MODE
3.3VReg.
Cn
GND
Cont
Vo
NC
1.8VReg.
Sub
Vin
DAC_SD
DACS
RSTN
DAC_SCK
NC
VCOM
AOUTR
AOUTL
LRCK
DATA
MCLK
BCLK
AVDD
VSS
DZF
DVDD
3Y
3A
3B
CAPACITOR
RS1/16S~
: 1608 Size
RS1/10S~
: 2125Size
RESISTOR
Chip Size
: 2125 Size
XFLAG
TREQ
HREQ
CTL
USDAI
USDAO
USCS
GNDD
USCLK
GNDD
DAC
V+5D
XRST
LOUT
GNDA
ROUT
GNDD1
100
100
GNDD1
4.7k
100
CH
YB
1
470p
(SN74AHC08PW)
YB
1
(SN74AHCT08PW)
CH
470p
QTL1013
100
100
QTL1013
4.7k
V+3R3
V+5D
JQ
GNDD0
STBY
GNDD1
1/6.3
V+3R3
STBY
YB
0.1/16
YB
100/16
BD7802FP
V+5D
4.7k
4.7k
4.7k
STBY
STBY
STBY
GNDD0
470p
CH
STBY
2.2/10
YB
V3D
YB
MM1561JF
V+1R8
47k
GNDD1
STBY
GNDA0
GNDD1
V3D
STBY
STBY
JQ
10/16
10/16
JQ
GNDA0
CH
STBY
STBY
47
47
AK4387ET
470p
4.7
47/16
GNDD1
0.1/16
CH
0.1/16
YB
CH
YB
JQ
0.1/16
JQ
10/16
GNDD1
GNDA0
100
100
1/6.3
STBY
GNDD0
GNDD2
GNDD1
V+3R3
GNDD0
STBY
STBY
STBY
100k
4.7k
IMX9
IMX9
STBY
100
100k
4.7k
GNDD0
100
100
100
100
100
QTL1013
V+5D
10k
1k
DTC114YUA
2SA1576A(RS)
1k
V+5D
STBY
XKP3078
V+5D
STBY
GNDA0
GNDD1
OUT
IN
2
1
4
3
5
6
7
1
4
2
3
7
6
5
13
14
12
11
10
8
9
12
11
13
14
4
5
3
2
1
7
6
5
8
6
7
9
12
11
10
4
3
2
1
14
13
16
15
8
10
9
B2
C2
E2
E
15
13
14
B
C
10
11
12
8
9
7
6
5
4
3
2
1
SDCKE
SDCLK
XRST1
HREQ
HREQ1
XRST
USCLK
USCLK1
USDAI1
USDAI
USCS1
USCS
TREQ
TREQ1
BCLK
DATA
LRCK
SDCS
SDCLK
FLCS
USBH_D-
USBH_D+
DAC_SCK
DAC_SD
SDCKE
RSTN
DACS
WE
DATA
LRCK
OE
MCLK
BCLK
BCLK
LRCK
USDAO1
USDAO
DATA
BCLK
LRCK
ROUT
MCLK
XFLAG
TREQ
CTL
LOUT
USDAO
HREQ1
USDAI1
USCS1
USCLK
MAIN
XMUTE
XRST1
LOUT
ROUT
CN812
C
2/2
W
R793
100
R794
100
R790
C790
C789
470
1000p
1000p
470