Pioneer VSX-31 Service Manual page 13

5
QQ
3 7 63 1515 0
6 0
5 9
5 8
X T M C E C _ L I N E 60 5 7
A D T 2 N
D A _ C G N D 1 0 59
5 6
V C C 8
C L _ C A D T 2 P 58
5 5
A D T 1 P
5 4
A D T 1 N
5 3
G N D 9
IC1601
5 2
A D T O P
CXB1444R
5 1
A D T O N
5 0
V C C 7
HDMI EQ SW
4 9
A C L K P
4 8
A C L K N
4 7
G N D 8
4 6 R 1 6 4 2
S C L _ A
E X T V C C 6 43
4 5 R 1 6 4 1
S D A _ A
O P A C T R L N O U T D I S 42
4 4
C 1 6 1 8
E C _ T X C E C _ R X 41 H P D _ A
0.1u/10
4 3
4 2
C 1 6 1 9
4 1
1 0 0 0 p / 5 0
R1635
1k
R1634
1k
VSX-31,1020,1025
only
V+3R3_HHH
L1501
TE
L 13942296513 ATL7010-A
A C H 7 3 3 7 - 1
MVG16VC100MF60TP
V+1R2_HD
L1502
ATL7010-A
MVG6.3VC220MF60TP
www
.
5
http://www.xiaoyu163.com
V+3R3_HHH
VSX-31,1020,1025
G
only
L1611
ATL7010-A
RFX2+
RFX2-
C 1 6 2 1
0.1u/10
C 1 6 4 3
RFX1+
4 7 0 p / 5 0
RFX1-
RFX0+
GNDD
RFX0-
C 1 6 2 0
0.1u/10
C 1 6 4 4
4 7 0 p / 5 0 RFXC+
RFXC-
V+5_HD
4 7 0
4 7 0
R1640
NM HOTDET5
R 1 6 3 9
0
AD3PBX19G0 (QiRui)
HDMI IN BD
SDA_SINK
SCL_SINK
V+3R3_HHH
IC1563
1
A V C C
R 1 5 7 6
2
RXMCK
B
0 3
G N D
SN74AHC1G08DCK
GNDD
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i
http://www.xiaoyu163.com
6
8
JACK1004
V+5_HD V+5_F
V+5_R5 V+5_HD *D9551
VSX-31,1020,1025 only
DAN202U
V+5_E5
*JA9551
AKP7247-1
RT4
RT3
RT2
RT1
Hot Plug Detect 1 9
*C9551
+5V 1 8
1000p/50
DDC/CEC GND 1 7
YB
SDA 1 6
SCL 1 5
L 9 5 5 1
NC 1 4
N M
CEC 1 3
Clock- 1 2
Clock Shield
1 1
Clock+
1 0
Data0- 9
Data0 Shield 8
Data0+ 7
Data1- 6
Data1 Shield 5
Data1+ 4
Data2- 3
Data2 Shield 2
Data2+ 1
GNDD
Q Q
C1596
470p/50
3 6 7 1 3
C1569
1000p/50
5 C1570
0.1u/10
R1577
4
Y
68
V+3R3_HHH
L1701
ATL7010-A
R1701
1
R1702
NM 2
NM
3
C1703 I N T
R1703
0.1u/10 4 H S / C S
47 D V D D I O 1 D G N D 1
C 1 7 3 6
5
Q19 1 8
1 0 0 0 p / 5 0
P 1 5
6
Q18 2 7
P 1 4
7
Q17 3 6
P 1 3
ADV7181CBSTZ
8
Q16 4 5
P 1 2
9
S F L / S Y N C _ O U T VIDEO DECODER
1 0
C1704 D G N D 2
R1704
1 1
0.1u/10
D V D D I O 2
47
C 1 7 3 7
Q7 8 1 0 0 0 p / 5 0 1 2
1
P 1 1
Q6 7 1 3
2 P 8
P 1 0
P 7
1 4
Q35 3 6
P 9
1 5
Q34 4 5
1 6
V+1R8_HHH
L1702
ATL7010-A
GNDD
u163
R1741 1M
FA-238 28.63636MHz CL= 7pF (EPSON)
4 3
G N D 2
.
3
1 2
1 The > mark found on some component parts
G N D 1
X1701
indicates the importance of the safety factor of the part.
ASS7108-1
GNDD
28.63636MHz Therefore, when replacing, be sure to use parts
of identical designation.
VSX-31
6
7
2 9 9 4 2 8
N
5/12F
D-MAIN ASSY
(7028069261020-IL:
VSX-30/UXCNCB,
VSX-925-K/CUXCN)
• HDMI PART (1/2)
SCL_B
SDA_B
V+5_E5
*C9552
0.1u/10
*IC9551
S-24CS02AFT
1 8
A 0 V C C
*R9564
2 7
A 1 W P
100
3 6
A 2 S C L
*R9563 10
4 5
G N D S D A
*R9562 10
GNDD
*Q9552
WP6
DTC114YUA
GNDD
HPD_B
*R9556 0
SDA_B
*R9557 0
SCL_B
(VVY)
: Video Signal Route (VVY)
RBXC-
(VCY)
RBXC+
: Video Signal Route (VCY)
RBX0-
(VCB)
: Video Signal Route (VCB)
RBX0+
(VCR)
RBX1-
: Video Signal Route (VCR)
RBX1+
RBX2-
RBX2+
1 5 0 5 8 2 9 9 4
DA
DV_Rx
CONT_GA
CONT_EMMA
GNDD
V+5_V
C1752
NM
GNDD
R 1 7 4 5
Q 1 7 0 1
N M
C1730
1000p/50
C1729
GNDD
R 1 7 4 4
0.1u/10
C1728 0.1u/10
(VCY)
(VCB)
C1727 0.1u/10
(VCR)
4 8
4 7
C1726
4 6
0.1u/10
A I N 5
4 5
A I N 4
N C 2
A I N 3
4 4
C A P C 2
4 3
A G N D 3
GNDD
IC1701 4 2
C M L
MVG16VC100MF60TP
4 1
C1715
R E F O U T
0.1u/10
4 0
A V D D
3 9
C A P Y 2
3 8
C A P Y 1
3 7
A G N D 2
3 6 C1733
F B
A I N 2
N C 1 0.1u/10
3 5
A I N 1
3 4
3 3
V+1R8_HHH
GNDD
L1703
QTL1013-A
R1721 0 (1608)
R1722 0
(1608)
R 1 7 4 9 N M
R 1 7 5 0 N M
R 1 7 5 1 N M
GNDD
GNDHDV
m R 1 7 5 2
N M
co
7
8
9 9
A
V+5_E5
*C9553
0.1u/10
*IC9552
SN74CBT3257PWR
1 1 6
S V c c
2 1 5
1 B 1 O E
3 1 4
1 B 2 4 B 1
4 1 3
1 A 4 B 2 B
5 1 2
2 B 1 4 A
6 1 1
2 B 2 3 B 1
7 1 0
2 A 3 B 2
8 9
G N D 3 A
GNDD
C
2 8 9 9
N 1/12,3/12,6/12-11/12
N 6/12
N 2/12-4/12,6/12-11/12
N 1/12-4/12,6/12-10/12
D
L 1 7 0 5 CJ
N M
C1753
1.5u
NM
ANALOG_VIDEO
GNDD
N M
N 2/12
N 2/12
S G _ A
A_VCYIN
N M
R 1 7 4 7
A_VCBIN
N M
R 1 7 4 8
A_VCRIN
N M
S G _ B
S G _ C
N 2/12
V+3R3_HHH
L 1 7 0 6
C T F 1 2 9 5 - A
E
GNDD
MVG16VC100MF60TP
A_VVYIN
(VVY)
N 6/12
F
C E C _ I O _ 1
N
5/12F
13
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