Block Diagram; Overall Wiring Diagram - Pioneer VSX-LX52 Service Manual

1

4. BLOCK DIAGRAM

4.1 OVERALL WIRING DIAGRAM

A
• NOTE FOR FUSE REPLACEMENT
CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE,
REPLACE WITH SAME TYPE AND RATINGS OF FUSE.
JP3001
O
B POWER
SW ASSY
(AWX9366)
D20PYY0405E
V+5_ST
POWLED
4/50
POWERKEY
GNDU
*2mm
D20PYY0305E
ENCORDER
ASSY JOGA
3/50 JOGB
GNDU
*2mm
P
ENCODER
C
ASSY
(AWX9367)
G
FRONT HDMI
& USB ASSY
(AWX9411)
D
FRONTV
GNDF
FRONT MIC &
F
VIDEO ASSY
(AWX9365)
E
AB
BINDER
ASSY
(AWX9373)
F
16
1
2
POSI 1 ASSY
U
(AWX9383)
V+5R6_ST
8
V+5R6_U
V+5R6_U
GNDU
GNDU
GNDU
ADD7667-
GNDU
IRIN
SRIN
39/330
RMC
SROUT
XOLERR
*1.00mm
EVREQO
XEMRST5
EVSI5
EVSO
EVSCK
EVREQI5
GNDU
ACWP5_TEMPERR
EMPOW
CN1401
LOWPOW
XSMUTE
HOTPLUG
CECIO
XVDDERR
XDCERR
XPROTECT
EV232RX
EV232TX
232EV
232POW
232CDET
TEMPL
TEMPH
FANSTOP
WATTS
GNDU
J
GNDU
DISPLAY
ASSY
(AWX9359)
*1.00mm
CN3003
CN7504
*1.00mm
ADD7712-
30/440
*0.50mm
V+5D
D- ADX7687-
D+
GNDUSB 5/510
GNDS
ADD7669-
V+7_A
V-7_A
GNDA 5/420
MICIN
MICDET
AC
DISP-FFC
GUARD ASSY
(AWX9539)
ADX7688-
FRONTV
GNDF
2/430
2
3
BIND L
X
FRONT ASSY
(AWX9379)
POSI 3 ASSY
W
(AWX9388)
V
2 3 2
CN7001 CN7003 CN7002
39
2 3 2
CN1404
*1.00mm CN1402
CN1403
GNDD
RFX2+
RFX2-
GNDD
RFX1+
RFX1-
GNDD
RFX0+
RFX0-
GNDD
RFXC+
RFXC-
GNDD
SCL_SINK
SDA_SINK
HOTDET5
WP5
HDSCL5
HDSDA5
V+5_F
V+5_HD
GNDD
GNDD
GNDD
V+5_DDD
V+5_DDD
V+5_DDD
V+5_DDD
V+5_DDD
CEC_IO
S
V+5_USB
D-
D+
GNDD
GNDS
BRIDGE 1 ASSY
(AWX9409)
E
(
1/11- 11/11
E E
DIGITAL MAIN ASSY
(AWX9420)
CN1250 CN1251 CN1252
18 9 19
18 9 19
CN8005 CN8004 CN8003
VSX-LX52
3
4
BIND L BACK ASSY
Y
(AWX9380)
POSI 2 ASSY
(AWX9385)
T BRIDGE 2 ASSY
(AWX9408)
11 4
CN1901 CN1900
TUNER MODULE
AXX7248-
V+5R6_U
V+5R6_U
GNDA
SIRIUSR
GNDA
SIRIUSL
GNDA
TUCE
TUSCK
TUSI5
TUSO
XRDSRST5
RDSCK5
RDSSI5
GNDU(EMMA)
RIN
VCOMGF(AD)
LIN
GNDAC(GNDA)
FRO
GNDAC(GNDA)
FLO
GNDAC(GNDA)
SRO
GNDAC(GNDA)
SLO
GNDAC(GNDA)
SWO
GNDAC(GNDA)
CO
GNDAC(GNDA)
SBRO
GNDAC(GNDA)
SBLO
GNDAC(GNDA)
ZONE2RO
GVCOMX
ZONE2LO
LSSN
VLSCK
VLSO
Z2VLSO
Z2MUTE
AMUTE
SBMUTE
MICDET
GNDU
GNDU
V+5R6_U
V+5R6_U
Z3MUTE
C
)
(
B B
COMPOSITE & S ASSY
(AWX9392)
CN8601
CN1253 CN1254
9
18 11
9
18
11
CN8009
CN8002
CN8001
4
BIN
Z
(AW
ADD7639
11/60
GNDA
SIRIUSR
GNDA
SIRIUSL
GNDA
TUCE
TUSCK
TUSI
TUSO
RDS RST
RDS CLK
RIN
RDS DATA VCOMGF(AD)
GNDU(EMMA) LIN
V+5R6_U
GNDAC
V+5R6_U
FRO
GNDAC(VCOMGF
FLO
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 AS
(AWX9495)
CN7751
9
9
CN8503
1/2- 2/2
B
CN8502
19
19
CN8008
(
1/2
D D