Trans 2 And Trans 3 Assys - Pioneer VSX-1019AH-K Service Manual

1

10.22 TRANS 2 AND TRANS 3 ASSYS

QQ
3 7 63 1515 0
A
B
TRANS 3 ASSY
W
(AWX9344)
CN4901
B10B-EH
V+13_UN
1
V+13_UN 2
GNDD 3
GNDD 4
REG B+
5
C
GNDA
6
GNDSG1 7
REG B- 8
V+5_AD 9
GNDAA 10
TE
L 13942296513
GNDD
D
E
Q4931
2SD1858X(QR)
R4937
470
D4923
UDZS13(B)
D4924
GNDU
UDZS13(B)
www
F
V W
112
1
http://www.xiaoyu163.com
2
TRANS 2 ASSY
V
(AWX9343)
From MAIN TRANS
UN +B
TP4701 TP4702
1
JP5303_1 JP5302_1
NM
E
AD 5.0V
KIA7805API
IC4911
3 OUT !
1
IN
GND
2
D4911
D4912
2
MTZJ6R2(B)
1 4
3
!
D5SBA20(B)
AMUTE
F-DRIVE
XPROTECT
XOLERR
R4921 CN4902
Q4921
8.2k
Q4922
R4922
8.2k
D4922
UDZS5R1(B)
Q4923
LSC4081UB(QR)
Q4925
LSC4081UB(QR)
Q4924
LTC124EUB
Q4930 Q4928
LTA124EUB LTA124EUB
Q4929
LTC124EUB
R4930
Q4926
2SD2704K
4.7k
R4935
Q4927
LTC124EUB
0
x ao
y
. i
VSX-1019AH-K
2
http://www.xiaoyu163.com
3
8
FL AC
TP4703 TP4705
TP4704
1 1
JH4701
51048-0200
JP5301_1
NM NM
E
1/2 1/2
JH5302
D4901
1
!
REGB+
REGB+ V+5_UST
+ -
2
S1WB(A)60SD
GNDAV
REGB-
Q Q
3 6 7
GNDAV
REGB-
B3B-EH
3
FAN +
FAN
2
FAN -
1
FAN STOP
!
D4921
1SR154-400
AEK7063-A
JH4904 JH4905
VEF1040-A VEF1040-A
CAUTION : FOR CONTINUED PROTECTION AGAINST
CAUTION : FOR CONTINUED PROTECTION AGAINST
The mark found on some component parts should be replaced
!
u163
with same parts (safety regulation authorized) of identical
designation.
NM : No Mount
3
4
2 9 9 4
E
1/2
JH5304
AMUTE
XOLERR
Q4941 XPROTECT
E1 1 6 C1
F-DRIVE
B1 2 5 B2
C2 3 4
E2 V+5_UST
RT3P22M
XPROTECT
Q4942
E1 1 6 C1
B1 2 5 B2
C2 3 4 E2
RT3N22M
1 3 1 5 0 5 8 2 9
491.008
P4901
1 2
!
TP1 TP2 TP3 TP4 TP5 TP6 TP7
FAN REG A
DREG
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. 491.800 MFD, BY
LITTELFUSE INK. FOR P4901.
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. 491007 MFD, BY
LITTELFUSE INK. FOR P4904.
m
co
.
4
2 8
9 9
GNDU
9 4 2 8 9 9
V W