Pioneer VSX-LX53 Service Manual page 111

5
QQ
3 7 63 1515 0
V+3R3_EM_D
C661
0.1u/10
C658
IC611
100p/50
(2/4)
1 14
*R724
XXMERR/RDSSCK
3 2
NM
7
GNDD
IC611 (3/4) 7
*R725
6 5
XMIRQ/RDSSI
NM
4 14
V+3R3_EM_D
GNDD
V+5_HD
IC611 (1/4)
TC74VHC126FK
7
R726
8 9
SITX
100
V+3R3_EM_D
10 14
V+5_HD
C663 0.1u/10
100p/50
C659
1 20
R737
2 19 100
SIRX
*R738
3 18 NM
XRDSRST/XSIRST
*R739 100
OSDSO/EXSO 4 17
R740 100
OSDSCK/EXSCK 5 16
R741
6 15 100
OSDCS
R742
7 14 100
XOSDRST
R743
8 13 100
9 12
10 11
TE
L 13942296513 IC609
GNDD
TC74VHCT541AFK
GNDCH01
GNDD
www
.
GNDD
5
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V+5_EV
C674
0.1u/10
C673
IC612 (1/4)
TC74VHCT125AFK 1000p/50
14 1
2 3
7
GNDD
R798
RDSCLK5
D601
0
JTRST
RB501V-40
R759
XEMRST
560
IC614
(1/4)
TC74VHC08FK
R745 14
1
RDSSI5
R754
3
EVSI
100
100
2
7
R764
EVREQI
100
IC614 (2/4)
14
4
R753
6
TUSI
100 5
7
GNDD
R816
SITX5
0
GNDD
IC611
(4/4)
13 14
R752
EM232TX
11 12 9
100
SIRX5
EXCEPT CU MODEL
7
RDSRST5
R761
XSIRST5
CU MODEL ONLY 100k
OSDSO/EXSO5
IC612
(2/4)
OSDSCK/EXSCK5
GNDD
14 4
OSDCS5
R762
XOSDRST5 EM232RX
5 6
100
7
V+5_EV
IC613
TC74VHCT08AFKS1
14
1
R763
3
RYFH
100
2
7
GNDD
IC613
14
9
RYB
10
7
IC613
(3/4)
14
4
R760
6
RYCR
100
5
7
IC613
(4/4)
14
12
RYAF
13
7
KN601
NM
1
GNDCH02 GNDCH03
GNDD
KN603
NM
1
GNDCH05
KN602 KN604
NM NM
x ao
GNDD
y
1 1
i
GNDCH06 GNDCH07
GNDD
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6
8
V+3R3_EM_D
IC614
(3/4)
14
9
XEMRST5
8
10
7
GNDD
EVSI5
IC614 (4/4)
14
12 EVREQI5
11
13
7
R772
TUSI5
100
GNDD
V+5_EV
LTA124EUB
Q603 232EV5
R767
47k
IC612
(3/4)
14 10
R775
EV232TX5
8
100
7
232TX5
232RX5
IC612
(4/4)
13 14
R766
EV232RX5
11 12
100
Q Q
7
3 6 7 1 3
(1/4)
RYFH5
(2/4)
R768
8
RYB5
100
RYCR5
R769
11 RYAF5
100
D607
HZU5R6(B2)
V+5R6_EV
R794
10k
KN605
Q608
NM
LSC4081UB(QR)
R784
10k
GNDD
1
GNDCH04
TEMPH
u163
KN606 KN607
1 3 1 3
GND1 GND3 GND1 GND3
TEMPL
2 4 2 4
GND2 GND4 GND2 GND4
.
VNE1948-A VNE1948-A
GNDD GNDD
VSX-LX53
6
7
2 9 9 4 2 8
DIGITAL MAIN ASSY (2/10)
E
2/10
(AWX9719)
E
5/10,7/10,8/10,10/10
V+5R6_EV
CN601
VKN2098-A
GNDD
RMC
C696
1000p/50
C757 C697
100p/50
IRIN
100p/50
C698
1000p/50
SRIN2
C756 C699
1000p/50
XOLERR
100p/50
C700
1000p/50
R787 100
EVREQO
C701
NM
R804 1000p/50
BTID
DUMMY
C702
NM
470
XEMRST5 R783
*C761
C703
R805 NM NM
BTDET
10p/50 C704
1000p/50
DVCPOW
R817 NM
C705
R796 NM 100p/50
EVSI5
C706
100 100p/50
R785
GNDD EVSO
C707
100p/50
100
EVSCK R786
C708
R799 NM 100p/50
EVREQI5
C709
NM
TEMPERR5
C710
NM
EMPOW
C711
NM
LOWPOW
C712
NM
XSMUTE
C713
NM 1000p/50
R800
HOTPLUG
R801 1
CEC_IO
C714
1000p/50
XVDDERR
C715
NM
XDCERR
C716
NM
XPROTECT
C717
100p/50
EV232RX5
C718
100p/50
EV232TX5
C719
NM
232EV5
C720
100p/50
232POW
C721
100p/50
232CDET
C722
NM
TEMPL
C723
NM
C724
NM
FANERR
C725
R791 NM NM
ICEC5/WATTS
C726
R792 NM 1000p/50
HPD5
C727
NM 1000p/50
R793
WP5
C728
1000p/50
RYAC
TEMPH
AMPTEMP/XPROTECT
CN602
1 5 0 5 8 2 9 9 4
GNDD
V+5R6_EV
C729
1000p/50
XSMUTE SRIN2
C730
1000p/50
RMC
C731
1000p/50
IRIN
C755
NM
232POW
C732
NM
X12VERR
C733
NM
12VTRG2
C734
NM
12VTRG1
C735
NM
XDCERR
C736
NM
TEMPERR5
C737
NM
AMPTEMP/XPROTECT
C738
NM
RYB5
C739
1000p/50
RYFH5
C740
NM
RYCR5
GNDD
CN603
C741
NM
RYAF5
C742
NM
XOLERR
C743
NM
AMSW5
C744
NM
XICEMUTESB5
C745
NM
XICEMUTEA5
C746
NM
ICEC5/WATTS
C747
NM
ICESBLR5/RYVL
C748
NM
ICESLR5/NECK8
C749
1000p/50
ICELR5/NECK6
XVDDERR
C750
1000p/50
FANCTLH5
C751
1000p/50
FANCTLL5
C752
NM
FANERR
R653
GNDD
2.2k
D603
V+5_XM
1SS352
GNDD
D606
V+5_USB
D605
1SS352
1SS352
AC INLET Side
*CN606
TEMPERR5
V+5_HD
V+3R3_EM_D
1 *Q605 (PNP)
1 NM
*Q604
2
(PNP)
2
NM
6 3 3 AC INLET Side
*Q604
6
*CN604
(NPN)
5 5
4 4
*Q605
m
*R781
(NPN)
NM
1
co
*Q606
2
(PNP)
NM 3
AC INLET Side
6
5 *CN605
4
*R790 *Q606
(NPN)
NM
GNDD
7
8
9 9
A
CONT_EV
AC INLET Side
1 V+5R6_EV
2 V+5R6_EV
GNDD
3
GNDD
4
RMC
5
6 GNDD
7 IRIN
SRIN2
8
XOLERR
9
B
EVREQO
10
BTID
11
12 XEMRST5
BTDET
13
DVCPOW
14
EVSI5
15
EVSO
16
17 EVSCK J
18 EVREQI5
TEMPERR5
19
EMPOW
20 CN3001
LOWPOW
21
22 XSMUTE
23 HOTPLUG
CECIO
24
XVDDERR
25
XDCERR
26
NC(XPROTECT)
27
28 EV232RX5
EV232TX5
29
232EV
30
232POW
31
232CDET
32
33 NC(TEMPL)
34 AMPTEMP(TEMPH)
FANERR
35 C
NC(WATTS)
36
HPD_F
37
38 WP_F
39 ACRY
CEC
E
5/10
AKP7249-A
2 8 9 9
GNDD
1
GNDD
2
3 V+5R6_EV
4 V+5R6_EV
SR IN
5
RMC
6
IR IN
7
8 GNDD
R
9 RFPOW
12VERR
10
12VTRG2
11
CN3362
12VTRG1
12
13 GNDD
14 GNDD
D
XDCERR
15
XTEMPSD5(NC)
16
AMPTEMP(XPROTECT)
17
RY B
18
19 RY FH
20 RY CR
AKP7249-A
1 RY AF
XOLERR
2
AMSW(NC)
3
ICE MUTESB(NC)
4
5 ICE MUTEA(NC)
6 ICE C(WATTS)
ICE SBLR(RY VL)
7
ICE SLR(NECK8)
8
ICE LR(NECK6)
9 R
FAN_H(NC)
10
11 FAN_L(NC)
12 FANERR(NC) CN3361
GND_XM
13
GND_XM
14
V+5_XM
15
16 V+5_XM
E
17 GND_USB
GND_USB
18
V+5_USB
19
V+5_USB
20
V
NM
1 POS1
CN7001
2
GNDD
NM
X
1
POS3
2
GNDD
CN7003
3 GNDD
W
NM
1 POS2
CN7002
F
2 GNDD
E
2/10
111
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