62
VSX-523-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
10.7 CPU ASSY
NC
NC
NC
NC
NC
T
U
NER_INT
TU
N
E
R
_
R
S
T
OSD_RST
1
OSD_CLK
SU
B_T
XD
CT
L_A
SU
B_OPO
AGN
D
47K
R327
47K
R208
10K
R268
-
GNDU
C_RLY
GNDU
F_
R
L
Y
VOL_DATA
AMUT
E
25P
BT_R
BT_L
GNDU
BT
_+5V
BT_TX
DC_DET
3
HP_LI
BT_R
X
HP_RLY
11P
A-
12V
HP_RI
MIC
-V
F(-3
0
V
)
F_
GN
D
DG
ND1
A_MUT
E
D_AMUT
E
C229
10N-
K
C218
10/50
47K
R235
R
ESET
NM
R292
TU
N
E
R
_
S
C
L
K
SU
B_R
XD
OSD_CLK
XD
ET_BT
OSD_DAT
A
BT_POW
BT_TX
C240
1N-
K
GNDU
DI
RE
CT
_S
E
L
SU
B_R
XD
GND
U
SU
B_T
XD
SU
B_OPO
CP
U_+3.3V
3959_PWR
3959_SCL
CP
U_+3.3V
VIDEO_MUT
E
C306
100N-
K
GND
U
SMPS+
5.6V
ST_H
+
5
V
HD_MUT
E
SCDO_MAIN
SU
B_R
ST
H+3.3V_F
ET
_ON
SU
B_ON
D
S
P_R
D
Y
D
SP_SD
OU
T
DS
P
_
S
CL
4588_SCL
4588_PDN
4588_INT
POWERDOWN
D+3.3V_ON
NE
T
_
P
W
R
XMH
L
PER
R
R325
47
3959
SCL
SCLK_J
T
A
G/T
R
_DET
'
528/823
NC
NC
NC
R210
R229
IC205
U_TX
NC
NC
NC
R302
C238
R327
NC
C240
528/823
31P
CN209B
A-12V
A+12V
528/823
R103
180(1/4)
11P
CN203B
GNDU
CN209B
423/523
T
U
N
ER
_
SEN
100
100
100
CT
L_B
O
S
D_DA
T
A
OSD_CE1
BT_R
SN74AHCT08PW
GNDU
H+5V
R819
NM
BT_L
GN
D
U
V+
5V
47K
R302
47K
47K
R207
10K
MUT
E
_B+
1N-K
S_R
L
Y
SW_SU
M
VOL_CLK
423/523
A+
5V
25P
PD
N
NC
AGN
D
BT
_POW
DC_DET
4
DC_DET
'
HP_LI
BTOL
XD
ET_BT
423/523
A+12V
HP_RI
HP_AGND
Q103
R
T
1N
237C
D8
0
0
LBAS16HT1G
10(1/4)
R105
180(1/4)
R104
NC
AGN
D
Q303
2SC3052
20K
R334
3K3
R333
HP_AGN
D
C1
0
8
10N
-K
C1
1
0
4N
7
C1
0
6
10N
-K
C1
0
9
4N
7
FR
ON
T_
V
0
R249
R248
47K
+12V
R261
1K
R217
47K
R216
47K
R285 47K
LBAS16HT
1G
D203
R236
10K
R243
3K3
-
R231
C475
10/16
C481
100N-K
R266
1K
R326
10K
R232
-
R234
47K
R297
22
R223
R298
R299
TU
N
E
R
_
S
D
IO
GNDU
GNDU
BT_R
X
BTOL
1N-
K
C221
C238
10N-
K
R270
47K
WOL-
NW
CE
C_I
O
22
R349
GNDU
H+5V
3959_RST
3959_SDA
C303
100/16
NM
C256
C305
100N-
K
1000/6.3(8*11.5)
C3
0
4
2
C239
-
CS
CK
_MA
IN
U
SB5V_ON
U
SB5V_D
ET
100P-
J
C222
2SC3052
Q203
D
SP_R
ST
DS
P
_
CS
HDMI
_S
E
L
SU
B_IR
Q
4588_SDA
DS
P
_
S
DA
D_A
MUT
E
R281
4K7
C227
2.2/50
R381
-
ISA1530AC1
Q201
STBY_R
LY
T
HRU_LED
H+1.8V_ON
GNDU
C228
AMUT
E
R
R332
47
3959_SDA
OSD_CE1
528/823
R202
100
R205
100
R206
100
100
R229
100
R230
R230
FPC203
CN209A
OSD_RST
R270
BUSY_JTAG
EPM_UP
RESET
CN209A
CPU_+3.3V
HP_RO
HP_LO
-6.8V
+6.8V
CN203A
0
C259
U_RX
22
R295
SCLK_JTAG/TR_DET'
R361
22
VOL_CLK
OSD_RST
TUNER_SCLK
TUNER_SDIO
TUNER_RST
OSD_CE/CE
22
R365
S_RLY
OSD/FLT_CLK
OSD_RST1
OSD_CE/CE
423/523
100
R247
100
R203
R204
100
100
R210
Only
VSX-423/523
1.0-11S-10PW
R280
0
1N-K
C219
10N-K
SCLK_JTAG/TR_DET'
R269
10K
R209
10K
CNVSS_UP
CPU_+3.3V
U_RX
OSD_CE/CE
GNDU
10K
R250
RT1P237C
Q102
AGND
C107
100/16
100/16
C105
Only
VSX528/823
LBAS16HT
1
G
D
3002
L3002
BD3
0
0
IC301
AP1117-3.3
R282
4K7
C230
10N-
K
10K
R265
D202
LBAS16HT
1G
22
R362
22
R275
U_TX
STBY_RLY
VOL_DATA
BUSY_JTAG
R317
22
22
R300
TUNER_SEN
EPM_UP
F_RLY
100
R201
100
R246
R379
22
R240
0
C255
NM
100K
R258
Q206
2SC3052
1
2
3
4
5
IC206
SN74AHC1G08DCKR
VSX528/823:31P
C260
0
1M
R259
Q202
RT1N237C
LBAS16HT1G
D201
2
1
3
9
7
5
8
10
6
4
FPC201
1.0-11S-10PW
OSD/FLT_DATA
VSX423/523
Only
VSX-423/523
2
1
4
3
5
8
6
7
9
16
18
17
19
21
20
11
12
10
13
14
15
22
33
24
25
26
32
23
31
30
29
28
27
C125Z1-33
CN201
14 13 12
3
2
1
11 10 9
8
7
6
5
4
IC205
SN74AHCT08PW
VSX-528/823:11P
VSX-423/523:11P
F
B
1/3
CN204
B
1/3
CN201
A
1/2
CP16
A
1/2
CP15
A
1/2
CP13
(HPL)
(HPL)
(HPL)
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