Pioneer SX-316-S Service Manual page 27

5
CAUTION : FOR CONTINUED PROTECTION AGAINST
RISK OF FIRE. REPLACE ONLY WITH
SAME TYPE NO. ICP-N10, MFD BY ROHM
CO., LTD. FOR IC701 and IC702.
MYXJ5 ONLY
KUCXJ
R709 4.7K
ICP-N10(400mA)
ONLY
2SC5511(E)
IC701
Q701
5.6K (KUCXJ)
6.8K (MYXJ5)
W177 R701
XPROTECT
D713 R713
R721
1k
1SS133
STBY
180K (KUCXJ)
120K (MYXJ5)
2SA1145
20K (KUCXJ)
(GRBL)
2SC2240
68K (MYXJ5)
Q704
Q703
MYXJ5 ONLY
ICP-N10(400mA)
R702
5.6K (KUCXJ)
IC702
6.8K (MYXJ5)
Q702
601_2 P12
2SA2005(E)
KUCXJ
W175
R710
4.7K
ONLY
SRO
STANDBY
IC605
601_2
(10A)
IC604
601_5
(10A)
OL
IC607
600/3_2 (10A)
IC606
600/3_5
P13 (10A)
IC609
P12
602_2
(10A)
IC608
P1
602_5 (10A)
OL
P6
D+5V
Q705(1/2)
(FL)
RN4903
FLO
P6
XPROTECT
Q705(2/2)
R1110
RN4903
(FL)
602_5
602_2
L752
OL
J606 BLUE
FRO
DB621NB0
R752
PUF
L751
(FL)
(SL)
FLO
R751
SLO
PUF
J607 BROWN
L762
DB118NB0
SRO
R762
PUF
J602 WHITE
L761
DB919NB0
P13
R761
P12
SLO
(SL)
PUF 100 1/4W
P1
OL
∗1
C517, C751, C752, C755,
C761, C762, C771
(C)
0.1 (KUCXJ)
CO
0.22 (MYXJ5)
P6 J601 WHITE
DB923NB0
DC_DET
L753
(C)
R755
CO
DC DET.
PUF
(SW)
SBRO/SBO/SWO L501
R789
600/3_2
PUF
600/3_5
SBLO L754
R772
J603 WHITE
OL DB917NB0
PUF 100 1/4W
MYXJ5 ONLY
(SW)
SBRO/SBO/SWO
XPROTECT
P13
P12
C
5
6
6ohm
Q721
STBY
NECK
R705
47k
GNDU
D701
D5SBA20(B)
A
~
+ -
C
~
AKR7001-A-T
STBY
~
+ -
~
D702
D
B
D5SBA20(B)
D+5V
Q707(1/2)
RN4903
Q707(2/2)
W201
RN4903
R712 R711
stby
2.4K (KUCXJ)
0 2.2K (MYXJ5)
ATH1004
(FR)
100 1/4w
ATH1004
(FL)
100 1/4W
ATH1004
100 1/4W
ATH1004
(SL)
∗1 ∗1
MYXJ5
ONLY
∗1 ∗1
ATH1004
(C)
100 1/4W
(SW)
(SBR)
ATH1004
100 1/4W
ATH1004
MYXJ5 ONLY MYXJ5 ONLY
Q605,606,633,655,656,683,
2/2
Q505: OVERLOAD DETECTOR
Q696,697:
( ) DC OUTPUT DETECTOR
6
7
TRANS 3 ASSY
E
(XWZ4079)
STBY
C881
NP
C882 C883
NP
NP
R882
4.7
1/4W
R881 4.7
1/4W
DB927NB0
TRANS 2 ASSY
D
(KUCXJ : XWZ4090)
(MYXJ5 : XWZ4092)
CN1201
52147-0410
GNDU
AC RY
AC WUP
Stby 5V
11 10 9 8
11 10 9 8
CN701
52147-1110
-22.9V
-29.7V
(FL)
RY751(1/3)
MYXJ5
ONLY
(FL)
RY751(2/3)
RY752(1/3)
CHASSIS
(SL)
RY752(2/3)
∗1
MYXJ5
ONLY
(C)
(SW)
∗1
RY753(1/3)
RY501(1/3)
RY501(2/3)
(FL)
: Audio Signal Route (Front L ch)
(SL)
: Audio Signal Route (Surround L ch)
(C)
: Audio Signal Route (Center ch)
(SW)
: Audio Signal Route (SubWoofer ch)
SX-316-S
7
8
CAUTION : FOR CONTINUED PROTECTION
AGAINST RISK OF FIRE.
REPLACE ONLY WITH SAME
TYPE NO. AEK7018 MFD, BY
LITTELFUSE INK. FOR IC853.
IC853
AEK7018 (4A)
STANDBY
STANDBY
IC852
STBY
IC851
STBY
IC853
851
7 6 5 4 3 2 1
51048-1100
7 6 5 4 3 2 1
1 2 3
C 2/2
CN751
+
FR
XKE3053 (KUCXJ)
-
XKE3055 (MYXJ5)
+
FL
-
+
SR
-
+
SL
-
CHASSIS
CN753
+
C
XKE3054 (KUCXJ)
-
XKE3056 (MYXJ5)
+
SW
-
MYXJ5
ONLY
A-D
POINT VOLTAGE
SITUATION /KU Others
A.B 67.0
NO SIGNAL
C.D 38.6
NOTE
1.RESISTORS
Unit:k-kΩ,M-MΩ or unless otherwise
noted.
Rated power:1/4W unless otherwise
noted.
Tolerance:(J) 5% unless otherwise
noted.
2.CAPACITORS
Unit: p-pF or µF unless otherwise
noted.
Ratings:Capacity(µF)/Voltage(V)
unless otherwise noted.
Rated Voltage:50V except for
electrolytic capacitors.
3.DIODES
Indicated in 1SS133-T
C 1/2 D E
8
A
B
4 5 6
C
D
E
(V)
61.4
39.5
F
27