Pioneer VSX-LX52 Service Manual page 17

5
ASSY
BIND R FRONT ASSY
Z
(AWX9381)
DGE 2 ASSY
X9408)
ADD7639-
ODULE
11/60
48-
CN2003
GNDA
SIRIUSR
GNDA
SIRIUSL
GNDA
TUCE
TUSCK
A
TUSI
TUSO
RDS RST
RDS CLK
RIN
RDS DATA VCOMGF(AD)
GNDU(EMMA) LIN
AUDIO ASSY
V+5R6_U
GNDAC
V+5R6_U
FRO
GNDAC(VCOMGF)
FLO
(AWX9394)
GNDAC(VCOMGS)
SRO
GNDAC(VCOMGC)
SLO
GNDAC(VCOMGC)
SWO
GNDAC
CO
GNDAC
SBRO
GNDAC
SBLO
GNDAC
XMR(ZONE2 RO)
GVCOMX
LSSN
XML(ZONE2 LO)
VLSCK
VLSO
Z2VLSO
Z2MUTE
AMUTE
SBMUTE
MICDET
GNDU(EMMA)
GNDU(EMMA)
V+5R6_U
V+5R6_U
Z3MUTE
CN2204
5
V-BRIDGE ASSY
(AWX9495)
751
503
2/2 )
1/2-
B B
SITE & S ASSY
392)
N8502
19
19
N8008
(
1/2- 2/2
D D D
5
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
The mark found on some component parts indicates the importance of the safety
AA
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
BIND R
: The power supply is shown with the marked box.
BACK ASSY
(AWX9382)
ADX7712-
8/175
ADX7711-
11/600
ADX7682-
10/445
JP2205
M
10
XM
REGULATOR
ASSY
(AWX9543)
ADX7679-
4/380
GNDA
SR
GNDA
SL
GNDA
FR
GNDA
C
GNDA
FL
GDNA
SBR
GNDA
SBL
GNDA
AMUTE
SBMUTE
CN2206
4
CN6603
JP6901
17
4
CN6902 CN6410 CN6110 CN6310
5 5 5
5
5 5 5 5
CN5806 CN5410 CN5110 CN5310
(
1/2- 2/2
H H H
POWER AMP ASSY (AWX9376)
CN5805 CN5804
15
17
15 17
CN8014
CN8013
COMPONENT ASSY
)
(AWX9390)
6
AC1
AC2
-VF
GNDST
GNDST
FU8
!
V+5R6_ST
AC RY
FU9
!
W UP
AEK7075-
(T1.6A L/250V)
GNDAD
V+5AD
N
GNDU
V+5R6U
V+5R6V
GNDST
GNDV
GNDST
GNDV
V+5R6ST
GNDV
AC RY
REGULATOR
V-5R6V
W UP
FANCTL
FANERR
ASSY
AC1
AC2
VREG
(AWX9401)
VREG_G
GNDTRG VREG
V+12TRG
V-12A
V-12A
GNDSG
AREG
FU6
GNDSG
!
AREG_G
GNDSG
FU7 AREG
V+12A !
V+12A
AEK7072-
V+12T
(T800mA L/250V)
V+12_D
EMMA_AC1
V+12_D
EMMA_AC2
GNDD
GNDD
! FU5
AEK1060-
(T4A L/250V)
UNREG ASSY
L
(AWX9397)
PRESTAGE ASSY
I
(AWX9405)
CN6610 CN6010 CN6510 CN6210
5
7 5 5
7 5
5 5
CN5610 CN5010 CN5510 CN5210
)
VH_a
VL-H_a
VL-L_a
GND
VL-L_b
VL-H_b
VH_b
JP5701
4
JH5801
D20PYY0460E
CN4701
4/600
4
*2mm
DIODE ASSY
R
(AWX9406)
VSX-LX52
6
7
ADD7721-
5/360
*2mm
S5
S2
POWER AMP EMMA XM
SECONDARY
T1501 MAIN TRANS
! PRIMARY
P2 P1
FU1
!
AEK1061-
SUB !
(T5A L/250V)
TRANS
PRIMARY ASSY
K
(AWX9369)
Q
HEAED PHONE
ASSY
(AWX9372)
HPDET
HPR
GNDHP
HPL
7
8
A
B
S4
S3
C
AREG VREG FL
ATS7427-
P1 P1
CN3708
/SY,/PW
ACWP
RYAC
V+5R6_ST D
GNDU
GNDU
JA3702
E
!
AC CORD
XDG3061-
BOARD IN
1.25mm FFC CONNECTOR(L)
(*;1.00mm FFC CONNECTOR)
1.25mm FFC CONNECTOR(I)
(*;1.00mm FFC CONNECTOR)
(*;0.50mm FFC CONNECTOR)
1.25mm FFC
(*;1.00mm FFC)
(*;0.50mm FFC CONNECTOR)
2.0mm CABLE
F
2.0mm FLAT CABLE
ANOTHER CONNECTOR
PH SHIELD
17
8