Pioneer VSX-523-K Service Manual page 55

5
C2040 NM
C2037 100N-K
C2041 2N2-K
HDMI_VDD18
R2081
C2285
C2279
C2280
C2362
C2281
C2282
C2284
C2283
C2359
C2263 C2261
100N-K
C2206
C2342
C2344
C2381
380
100P
00P
2374 C2376
0N-K C2377
100N-K
100N-K
BD121T
C2023
C2022
100N-K 100N-K
C2108 C2109
C2335
C2025
1U-K 10/16-Z8154
4N7-K -
R2070
1K
R2072
10K
6 7 8 9 10 11 12 13 14 15 16
GND 17
RMC 18
19
P50
20
P51
21
P52
R2110
22
22
P53
R2111 22
23
P54
IC2001
24
P55
EPF025A
P56 25
26
P57
27
P00
28
P01
R2094 22
P02 29 D+3.3V_FETON
22
R2101
30 D+5V_FETON
P03
P04
31
P05
32
43 42 41 40 39 38 37 36 35 34 33
R2061
1M
H+5V
B 2/3
5
6
R2085
5R1
1U-K
C2286
C2287 1U-K
C2202
100N-K
0
C2034
R2076
18P-J
0
C2036
18P-J
1U-K
XTAL2001
100N-K
24MHz-15pF
TX2+
100N-K
TX2-
100N-K
100N-K
TX1+
100N-K
TX1-
100N-K
TX0+
100N-K
TX0-
100N-K
TXC+
TXC-
1U-K
CB2022
CB2021
BD121T BD121T
1U-K
CB2020
BD121T
HDMI_TXA18
100P
100N-K
CB2009
BD121T
HDMI_TXB18
C2339
NM
CB2023
0
H+3.3V
HSDA
HSCL
-
8 7 6 5
1 2 3 4
HDMI_IO33
D+1.2V_ON
D+1.8V_ON
H+3.3V
-
CB2015
CB2010
0 4
IC2004
R2082
NM
NJM2831F33
3 2
D2062
0
6
B
1/3
D-MAIN ASSY (7028073351010-IL)
CB2008
BD121T
D2079
RB551V-30
R2467
NM
D2059
Q2036
RAQ045P01
Q2037
RT1N141C
R2127 -
1A VCC
1Y
2A
2Y
3A
3Y
GND
IC2009
CB2014
0
5
1
HDMI_IO33
C
CN2010
B 2/3
VSX-523-K
7
R2104
0
(NCP380)
H+5V
CB2012 0
R2107 0
CB2011
R2102 0 0
R2321 0
GND-H
SMPS+5.6V
HD_MUTE
CSCK_MAIN
SCDO_MAIN
USB5V_DET
SUB_RST
USB5V_ON
H+3.3V_FET_ON
SUB_IRQ
SUB_ON
HDMI_SEL
DSP_RDY
DSP_CS
DSP_SDOUT
DSP_RST
DSP_SCL
DSP_SDA
4588_SCL
4588_SDA
4588_PDN
4588_INT
6A
GND-H
6Y
THRU_LED
5A
D+3.3V_ON
5Y
H+1.8V_ON
4A
H+5V_FET_ON
4Y
STBY_RLY
-
GND-H
3959_SCL
3959_SDA
3959_PWR
3959_RST
SMPS+5.6V
CPU_+3.3V
H+5V
SUB_OPO
GND-H
SUB_TXD
SUB_RXD
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.
7
8
A
B
JACK2004
AD3PBI19GO-REV.B
TX2+
TX2 SHIELD
TX2-
TX1+
TX1 SHIELD
TX1-
TX0+
TX0 SHIELD
TX0-
TXC+
TXC SHIELD
TXC-
CE_REMOTE
CEC_OUT
UTILITY/HEAC+
DDC_SCK
DDC_SDA
GND
+5V
CB2013
HP_DET/HEAC-
C
0
CN201
C125Z1-33
D
E
CN204
C125Z1-11
F
B
1/3
55
8