55
VSX-523-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
RXC3
+
RX0
3
-
TH
R
U
_LE
D
SUB_
IRQ
RX1
3
-
H+5
V
100
R2
5
0
8
D+3
.3
V
_O
N
RX2
3
+
100
R2
5
1
0
G
N
D-H
SM
PS+
5
.6
V
D+5
V
_FE
TO
N
D+1
.
8V
_O
N
G
N
D-H
H+5
V
_FE
T_O
N
D+3
.3
V
H+3
.3
V
OPT
_
I
N
D+3
.3
V
COAX_
I
N
H+5
V
IIS_
SD2
IIS_
SD0
/DSD0
_
L
IIS_
SCL
K
H_
MCL
K
ARC_
SPDIF
HSDA
H_
MCL
K
47K
R2
0
6
5
IIS_
SD2
C2
3
8
2
100P
IIS_
SD0
/DSD0
_
L
IIS_
SCL
K
DDC_
SDA
HD_
MUT
E
10
R2
0
6
9
C2
0
6
0
10
N
-K
H+3
.3
V
R
2314
499-
D
R2
3
1
8
499-
D
R
2317
499-
D
R
2319
499-
D
C2119
-
CDS2
C0
5
HDMI1
D2
0
4
5
CDS2
C0
5
HDMI1
D2
0
4
7
CDS2
C0
5
HDMI1
D2
0
4
9
CDS2
C0
5
HDMI1
D2
0
5
1
CDS2
C0
5
HDMI1
D2
0
5
3
C2
0
7
4
1U
-K
C2
0
5
5
100/
6.
3-
Z
8
156
BD121T
R2094
22
R2110
22
D+1.
8V
_O
N
100
N
-K
C2344
C2206
1U-K
C2359
100
N
-K
C22
8
4
100
N
-K
100
N
-K
C22
8
2
C2362
100
N
-K
C2279
100
N
-K
H+3.3
V
HDMI_IO33
HSCL
TXC+
TX0-
TX0+
TX1-
TX2+
R2127
-
R2107
0
0
CB2012
SUB_RXD
SUB_TXD
SUB_OPO
CPU_+3.3
V
3959_P
W
R
3959_SCL
H+5
V
_FET_O
N
D+3.3
V
_O
N
THRU_LED
45
88
_PD
N
45
88
_SCL
DSP_SCL
DSP_SDOUT
DSP_RDY
SUB_O
N
H+3.3
V
_FET_O
N
SUB_RST
USB5
V
_DET
SCDO_MAI
N
CSCK_MAI
N
SMPS+5.6
V
+5
V
DDC_SDA
TXC-
TXC+
TX0-
TX0+
TX2-
TX2+
R2061
1M
RXC3
-
R2
5
0
3
1
0
R2
5
0
2
10
H+5
V
C2
3
4
9
4
N
7-
K
C2023
100
N
-K
RX0
3
+
RX1
3
+
100
R2
5
0
7
100
R2
5
0
6
100
R2
5
0
5
100
N
-K
C2
0
3
8
C2
1
0
5
100
N
-K
R2
5
0
4
150
H+3
.3
V
S
TB
Y
_R
LY
R2101
22
R2111
22
R2072
10K
RX2
3
-
C2
2
9
2
100
N
-K
1U
-K
C2
2
9
3
100
R2
5
0
9
100
R2
5
1
1
H+3
.3
V
_FE
T_O
N
OPT
_
I
N
D+3
.3
V
_FE
TO
N
D+1
.2
V
_O
N
D+1.2
V
_O
N
C2
3
4
1
100
N
-K
C2342
100P
100
N
-K
C2263 C2261
1U-K
C22
8
0
100
N
-K
100
N
-K
C22
8
1
C22
8
3
100
N
-K
R20
8
1
0
C22
8
5
1U-K
HDMI_
V
DD1
8
COAX_
I
N
G
N
D-H
M3
3
D
HDMI_TXB1
8
BD121T
CB2021
HDMI_TXA1
8
N
M
R2
0
8
0
0
R2076
C2034
1
8
P-J
C2036
1
8
P-J
C22
8
6
1U-K
C22
8
7
1U-K
R2
0
8
4
51
D2062
0
R2
0
88
510-
F(
160
8
)
HSDA
10/
16-
Z
8
154
C2
2
6
2
C2339
N
M
BD121T
CB2009
BD121T
CB2020
TXC-
TX2-
TX1+
100
N
-K
C2
0
3
9
100
N
-K
C2
0
5
6
C2
0
5
8
47/
6.
3-
Z
8
156
HDMI_IO33
R2
0
9
2
10K
IIS_
SD3
IIS_
SD1
/DSD0
_
R
R2122
-
C2107
-
C2
3
2
9
N
M
HDM
I_
SPDIF
IIS_
W
S
Q2037
RT1
N
141C
N
M
R2467
47K
R2
4
6
6
C206
8
-
SMPS+5.6
V
R2
0
9
6
-
R2
0
9
5
-
R2321
0
R2102
0
R2
1
0
5
1K
8
H+5
V
C2353
-
R2472
-
(
N
CP3
8
0)
R2104
0
CB2011
0
R24
8
5
-
3959_SDA
3959_RST
H+5
V
G
N
D-H
H+1.
8V
_O
N
STBY_RLY
G
N
D-H
45
88
_I
N
T
45
88
_SDA
G
N
D-H
DSP_SDA
DSP_RST
DSP_CS
HDMI_SEL
SUB_IRQ
USB5
V
_O
N
G
N
D-H
HD_MUTE
G
N
D
DDC_SCK
TX1-
TX1+
10
4K
7
R2
0
8
6
4K
7
R2
0
6
7
2374
0
N
-K
3
8
0
00P
2K
R2
5
1
4
HSCL
C2109
-
R2
0
8
7
-
100
N
-K
C2376
C23
8
1
100P
IIS_
SD1
/DSD0
_
R
IIS_
SD3
C2
0
9
8
2
N
2-
K
DDC_
SCL
IIS_
W
S
HDMI_
SPDIF
C2337
10
N
-K
C2340 -(1005)
CB2023
0
R2
0
6
8
10
24MHz-15pF
XTAL2001
R20
8
5
5R1
C2
0
5
2
10
N
-K
C2290
10P/50
220/6.3-Z
8
157
C22
8
9
360-
F
R2
0
9
0
C2
3
4
3
10/
16-
Z
8
154
D2
0
7
4
R
B
551
V
-3
0
C2
0
4
3
10/
16-
Z
8
154
SUB_
O
N
10
N
-K
C2291
10/16-Z
8
154
C2275
BD121T
CB200
8
R2121
-
R
2315
499-
D
14
13
12
3
2
1
11
10
9
8
7
6
5
4
-
IC2009
4Y
4A
5Y
5A
6Y
6A
V
CC
G
N
D
3Y
3A
2Y
2A
1Y
1A
R
2320
499-
D
-
C2
0
6
9
-
C2
0
6
7
C2114
-
-
C2354
-
C2120
C2121
-
R2
0
9
8
0
C2122
0
HPD_
I
N
CDS2
C0
5
HDMI1
D2
0
5
2
CDS2
C0
5
HDMI1
D2
0
5
0
CDS2
C0
5
HDMI1
D2
0
4
8
CDS2
C0
5
HDMI1
D2
0
4
6
C2071
1000
N
-K
CB2013
0
CDS2
C0
5
HDMI1
D2
0
5
4
C2201
8
2P-J
C2
0
5
9
1/
50-
Z
8
155
2
1
4
3
5
8
6
7
9
16
1
8
17
19
21
20
11
12
10
13
14
15
22
33
24
25
26
32
23
31
30
29
2
8
27
C125Z1-33
C
N
201
JACK2004
C125Z1-11
C
N
204
C2041
2
N
2-K
-
CB2015
C2202
100
N
-K
UTILITY/HEAC+
TX1 SHIELD
C2
0
2
1
22P
-J
C2
3
2
1
100
N
-K
1K
R2070
C2022
100
N
-K
C2037
100
N
-K
C2
1
0
4
1
N
-K
C2040
N
M
R2
0
9
1
47K
R20
8
2
N
M
CB2010
0
CB2014
0
R2
2
9
0
1K
H+3.3
V
100
N
-K
C2
2
0
8
100
N
-K
C2
3
5
7
C
B
2003
0
R2
0
7
8
1M
R2
0
8
3
51
C2
3
5
6
1U
-K
R2
0
9
7
-
R2
1
0
6
1K
8
CE_REMOTE
HP_DET/HEAC-
CEC_OUT
TX0 SHIELD
TXC SHIELD
TX2 SHIELD
6
7
8
9
10 11 12 13 14 15 16
17
1
8
19
20
21
22
23
24
25
26
27
2
8
29
30
31
32
33
34
35
36
37
3
8
39
40
41
42
43
IC2001
EPF025A
V
DD
P35
P34
V
SSA
ADC1
ADC0
V
DDA
DP
DM
XO
RSTb opm0
G
N
D
RMC
P50
P51
P52
P53
P54
P55
P56
P57
P00
P01
P02
P03
P04
P05
P06
P07
P60
P61
P62
P63
V
DD
V
SS
XI
N
V
DD
10/16-Z
8
154
C2335
C210
8
4
N
7-K
1U-K
C2025
100
N
-K
C2377
1 2 3 4
5
6
7
8
R1EX24016
IC2026
A0
A1
A2
G
N
D
V
CC
W
P
SCLK
SDA
D2059
-
R2
0
8
9
N
M
RB160
V
A-40
D2060
27K
R2
0
7
1
L2010
-
C2106
-
Q2036
RAQ045P01
D2079
RB551
V
-30
C2072
1
N
-K
1
2
3
4
5
IC2004
N
JM2
8
31F33
C
N
T
G
N
D
N
C
V
O
V
I
AD3PBI19GO-RE
V
.B
D+3.3
V
_FETO
N
D+5
V
_FETO
N
CB2022
BD121T
B
1/3
B
1/3
D-MAIN ASSY (7028073351010-IL)
B
2/3
B
2/3
F
C
N
201
F
C
N
203A
C
C
N
2010
The
>
mark found on some component parts
indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts
of identical designation.