17
VSX-LX52
5
6
7
8
5
6
7
8
A
B
C
D
E
F
!
!
AC CORD
AC
W
P
RYAC
V
+5R6_ST
G
N
DU
G
N
DU
SUB
TRA
N
S
!
FU1
JH3701
(*;1.00mm FFC CO
NN
ECTOR)
BOARD I
N
(*;1.00mm FFC)
1.25mm FFC
2.0mm FLAT CABLE
1.25mm FFC CO
NN
ECTOR(I)
1.25mm FFC CO
NN
ECTOR(L)
(*;1.00mm FFC CO
NN
ECTOR)
2.0mm CABLE
A
N
OTHER CO
NN
ECTOR
PH SHIELD
C
N8
014
C
N
5
8
04
C
N
5
8
05
15
17
C
N8
013
12
V
TRG2
X12
V
ERR
12
V
TRG1
V
+5R6_U
G
N
DU
IRI
N
SROUT RMC SRI
N
G
N
DSR
G
N
DSR
232RX 232TX 232CDET 232PO
W
RYFH G
N
DU(232C)
G
N
DU
G
N
DU
V
+5R6_ST
XDCERR XPROTECT XOLERR
W
ATTS
RYB RYCR RYAF RYHP
N
ECK6/6OHM
RY
V
L
N
ECK
8
XHPDET
19
N8
00
8
N8
502
G
N
D
V
SDET G
N
D
V
SC_I
N
G
N
D
V
SY_I
N
G
N
D
V
C
V
_I
N
G
N
D
V
G
N
D
V
(P)
G
N
D
V
(P)
V
-5R6_
V
V
+5R6_
V
503
AEK7075-
(T1.6A L/250
V
)
AEK7072-
(T
8
00mA L/250
V
)
AEK1061-
(T5A L/250
V
)
2
4
C
N
2203
C
N
6603
C
N
5
8
06
C
N
5110 C
N
5310
C
N
5610
C
N
5010
C
N
5510
C
N
5210
C
N
6310
C
N
6110
C
N
6902
C
N
6510
C
N
6210
C
N
6410
C
N
6610
4
C
N
2206
JP6901
C
N
2003
ODULE
RI
N
V
COMGF(AD)
LI
N
G
N
DAC
FRO
G
N
DAC(
V
COMGF)
FLO
G
N
DAC(
V
COMGS)
SRO
G
N
DAC(
V
COMGC)
SLO
G
N
DAC(
V
COMGC)
S
W
O
G
N
DAC
CO
G
N
DAC
SBRO
G
N
DAC
SBLO
G
N
DAC
XMR(ZO
N
E2 RO)
G
V
COMX
XML(ZO
N
E2 LO)
G
N
DA
SIRIUSR
G
N
DA
SIRIUSL
G
N
DA
TUCE
TUSCK
TUSI
TUSO
RDS RST
RDS CLK
RDS DATA
G
N
DU(EMMA)
V
+5R6_U
V
+5R6_U
LSS
N
V
LSCK
V
LSO
Z2
V
LSO
Z2MUTE
AMUTE
SBMUTE
MICDET
G
N
DU(EMMA)
G
N
DU(EMMA)
V
+5R6_U
V
+5R6_U
Z3MUTE
C
N
2204
SECO
N
DARY
!
PRIMARY
MAI
N
TRA
N
S
T1501
HPDET
HPR
G
N
DHP
HPL
G
N
DTRG
G
N
DTRG
V
+12TRG
V
-12_A
V
+12_A
5
17
15
19
MICDET MICOUT G
N
DA
V
-7A
V
+7A
G
N
DTRG
V
+12TRG
V
-12A
V
+12A
G
N
DA
SRO G
N
DA
SLO G
N
DA
FRO G
N
DA
CO G
N
DA
FLO GD
N
A
SBRO G
N
DA
SBLO G
N
DA
AMUTE SBMUTE
G
N
DA
SR
G
N
DA
SL
G
N
DA
FR
G
N
DA
C
G
N
DA
FL
GD
N
A
SBR
G
N
DA
SBL
G
N
DA
AMUTE
SBMUTE
TCE TDI TCLK TDO G
N
DT
TL
V
+9T
TR
V
SM
FMDET G
N
DT
4
8
-
10
JP2205
G
N
DTRG
V
+12TRG
V
-12A
V
-12A
G
N
DSG1
G
N
DSG1
G
N
DA
V
+12A
V
+12A
V
+12T
C
N
4102
10
FL
V
REG
AREG
XM
EMMA
PO
W
ER AMP
V
+12_D
V
+12_D
G
N
DD
G
N
DD
EMMA_AC1
EMMA_AC2
3
AREG
AREG_G
AREG
5
AC1
AC2
V
REG
V
REG_G
V
REG
G
N
DST
G
N
DST
V
+5R6ST
AC RY
W
UP
G
N
DTRG
V
+12TRG
V
-12A
V
-12A
G
N
DSG
G
N
DSG
G
N
DSG
V
+12A
V
+12A
V
+12T
G
N
DAD
V
+5AD
G
N
DU
V
+5R6U
V
+5R6
V
G
N
D
V
G
N
D
V
G
N
D
V
V
-5R6
V
FA
N
CTL
FA
N
ERR
11
C
N
4002
C
N
4052
C
N
4051
C
N
4001
C
N
4201
JP4203
C
N
5701
V
H_a
V
L-H_a
V
L-L_a
G
N
D
V
L-L_b
V
L-H_b
V
H_b
7
JH5
8
01
JP5701
HP_DET
HPR
G
N
DHP
HPL
4
C
N
3451
V
LACB
V
LACA
V
L-
V
L+
4
C
N
4701
C
N
5410
5
5
5
7
5
5
5
5
7
5
5
5
5
5
5
4
C
N
6010
C
N
4101
AC1
AC2
-
V
F
G
N
DST
G
N
DST
V
+5R6_ST
AC RY
W
UP
751
FU5
!
!
FU6
!
FU7
!
FU
8
!
FU9
ADX76
8
2-
10/445
11/600
ADX7711-
5/360
8
/175
ADX7712-
4/3
8
0
ADX7679-
4/600
D20PYY0460E
4/120
ADX7651-
ADX7714-
4/50
11/60
ADD7639-
17/70
ADD766
8
-
(T4A L/250
V
)
AEK1060-
*2mm
SBL SBL_I
N
2
SBL_I
N
1
GAMP GAMP
SBR SBR_I
N
2
SBR_I
N
1
GAMP GAMP
FL FL_I
N
2
FL_I
N
1
GAMP GAMP
C C_I
N
2
C_I
N
1
GAMP GAMP +
V
H
-
V
H
FR FR_I
N
2
FR_I
N
1
GAMP GAMP
SL SL_I
N
2
SL_I
N
1
GAMP GAMP
SR SR_I
N
2
SR_I
N
1
GAMP GAMP
C
N
370
8
/SY,/P
W
ATS7427-
XDG3061-
S3
S4
S5
S2
P1
P1
P1
P2
JA3702
17
8
*2mm
ADD7721-
(*;0.50mm FFC CO
NN
ECTOR)
SBL SBLI
N
2
SBLI
N
1
GAMP GAMP
SBR SBRI
N
2
SBRI
N
1
GAMP GAMP
L LI
N
2
LI
N
1
GAMP GAMP
C
CI
N
2
CI
N
1
GAMP GAMP +
V
H
-
V
H
R
RI
N
2
RI
N
1
GAMP GAMP
SL SLI
N
2
SLI
N
1
GAMP GAMP
SR SRI
N
2
SRI
N
1
GAMP GAMP
G
N
DTRG
V
+12_TRG
V
-12A
V
+12A
(*;0.50mm FFC CO
NN
ECTOR)
5
W
hen ordering service parts, be sure to refer to "EXPLODED
V
IE
W
S and PARTS
LIST" or "PCB PARTS LIST".
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.
: The power supply is shown with the marked box.
V-BRIDGE ASSY
(AWX9495)
DGE 2 ASSY
X9408)
I
PRESTAGE ASSY
(AWX9405)
L
UNREG ASSY
(AWX9397)
ASSY
Z
BIND R FRONT ASSY
(AWX9381)
BIND R
BACK ASSY
(AWX9382)
K
PRIMARY ASSY
(AWX9369)
Q
HEAED PHONE
ASSY
(AWX9372)
R
DIODE ASSY
(AWX9406)
A
AUDIO ASSY
(AWX9394)
N
REGULATOR
ASSY
(AWX9401)
M
XM
REGULATOR
ASSY
(AWX9543)
D
COMPONENT ASSY
(AWX9390)
POWER AMP ASSY (AWX9376)
D
1/2-
D
2/2
(
)
H H
1/2-
H
2/2
(
)
SITE & S ASSY
392)
B
1/2-
B
2/2 )
AA