Pioneer VSX-417-K Service Manual page 27

5
R709
*1
P1
2SC5511(E)
P1 IC701
OL Q701
P13
ICP-N10
XPROTECT
FRO
R701
D713 R713
R721
*1
1SS133 1k
*1
P6
2SA1145
(GRBL)
2SC2240
601_5
Q703
XPROTECT
R702
*1
IC702
Q702
601_2 P12
2SA2005(E)
ICP-N10
R710
*1
SRO
IC605
AEK7022-A
601_2
(10A)
IC604
AEK7022-A
601_5
(10A)
OL
IC607
AEK7022-A
600/3_2 (10A)
IC606
AEK7022-A
600/3_5
P13 (10A)
P12
P6
D+5V
Q705(1/2)
RN4903
XPROTECT
Q705(2/2)
RN4903
L752
J606 BLUE
FRO
DB621ND0
PUF
L751
J607
BROWN PUF
DB118ND0
SRO
L762
PUF
L761
PUF
P1
OL
(C)
CO
P6
DC_DET
L753
(C)
CO
PUF
(FL)
SBRO/SBO/SWO
600/3_2
SBLO
(SL)
600/3_5
OL
WHITE
(FL)
SBRO/SBO/SWO
P13
XPROTECT
P12
(SL)
SBLO
C 2/2
F-DRIVE
OL
5
6
CAUTION : FOR CONTINUED PROTECTION AGAINST
R701
*1
R702
6ohm
MYXJ5 6.8k
Q721
2SA1145
(GRBL)
Q704
NECK
R705
47k
GNDU
D701
D5SBA20(B)
A
~
+
C -
~
~
+
-
~
D702
D
B
D5SBA20(B)
D+5V
Q707(1/2)
RN4903
Q707(2/2)
W201
RN4903
R712
STBY
R1110
0
(FL)
ATH1004
(FR)
R752
100 1/4w
ATH1004
(FL)
R751
100 1/4W
ATH1004
(SR)
R762
100 1/4W
ATH1004
R761
(SL)
100 1/4W
ATH1004
(C)
R755
100 1/4W
(FL)
(SL)
Q605,606,633,655,656,683,
Q505: OVERLOAD DETECTOR (C)
Q696,697:
( ) DC OUTPUT DETECTOR
(SBL)
: AUDIO SIGNAL ROUTE
6
7
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. ICP-N10, MFD BY ROHM
CO., LTD. FOR IC701 and IC702.
R703 R707 R709 R721
R704 R708 R710 R722
100k 120k 8.2k
E
C881
0.033/100 M
C883
0.033/100
M 0.033BA
C884 R882
C882
4.7
1/4W
4.7 0.033BA
R881
1/4W
DB932ND0
To
PRIMARY J52
ASSY
CN1201
52147-0410
GNDU
AC RY
AC WUP
ST+5V
11 10 9
S
55
J21
D20PYY1130E
11 10 9
-22.9V
R711
*
2.2k
-29.7V
(FL)
RY751(1/3)
ASR7001-
(FL)
RY751(2/3)
ASR7001-
RY752(1/3)
ASR7001-
(SL)
RY752(2/3)
ASR7001-
(C)
RY753(1/3)
ASR7001-
R740
68K
C740
100/25
: Audio Signal Route (Front L ch)
: Audio Signal Route (Surround L ch)
: Audio Signal Route (Center ch)
: Audio Signal Route (Surround Back L ch)
VSX-417-K
7
CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7018 MFD, BY
LITTELFUSE INK. FOR IC853.
TRANS3 ASSY
(XWZ4246)
TRANS2 ASSY
D
(XWZ4245)
W382
R1255
STBY
R1256
3.3
STANDBY
IC852
1/4W
STBY
IC851
STBY
IC853
851
8 7 6 5 4 3 2 1
51048-1100
1 2
8 7 6 5 4 3 2 1
CN701
52147-1110
C 2/2
+
*4
FR
-
C517,751,752,755,
761,762,771
C785,753,754,756,
+
763,764,772
FL
D751,753,757
-
R1103,R1104,R1105
+
SR
CQMBA 123J50
*5
-
+
SL
-
CHASSIS
+
C
-
A-D
SITUATION
A.B
NO SIGNAL
C.D
CAUTION :
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7009 FOR IC610
MFD, BY LITTELFUSE INC.
CAUTION :
FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7022 FOR IC604,
IC605, IC606, AND IC607 MFD,
BY LITTELFUSE INC.
C 1/2
8
A
B
IC853
AEK7018 (4A)
J47
CN702
52147-0610
3 4 5 6
C
/MYXJ5
0.22BA
0.22 BA
1SS355
D
POINT VOLTAGE (V)
MYXJ5
61.4
39.5
E
F
D E
27
8