Front Input, Primary And Trans 1 Assys - Pioneer SX-316-S Service Manual

5

3.12 FRONT INPUT, PRIMARY and TRANS 1 ASSYS

QQ
3 7 63 1515 0
FRONT INPUT ASSY
T
(XWZ4124)
3
2
1
JA971
DKN1124
• NOTE FOR FUSE REPLACEMENT
CAUTION -
PRIMARY ASSY
U
TE
L 13942296513
(KUCXJ : XWZ4128)
(MYXJ5 : XWZ4073)
55
51048-0400
GNDU
AC WUP
AC RY
STBY 5V
J52
D20PYY0410E
www
.
5
http://www.xiaoyu163.com
(L)
R971
330
R972
330
KN971
VNF1084
CHASSIS
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
REPLACE WITH SAME TYPE AND RATINGS ONLY.
R52
27 1/2W
KUCXJ
ONLY
MYXJ5
ONLY
Q51
RT1N431M-TLB
R53 D55
1SR139-400-T
5.6V 3.3k
TA78057S 12.2V
OUT IN
3 1
2 IC51
~ ATT7043: KUCXJ
+
-
ATT7040: MYXJ5
~
T51
D51
4
DF06SA-TRB
GNDU
U+5V REG.IC
5
C57
KN3001
0.01 YF
KN51
x ao
VNE1948-A
y
VNF1084
CHASSIS
i
http://www.xiaoyu163.com
6
8
CN971
52147-0310
FRONT L
A 1/3
(L)
GND
CN107
FRONT R
Q Q
3 6 7 1 3
MYXJ5
ONLY
L51
XTF3004
3
2
1
KUCXJ
ONLY
FUSE1
KUCXJ : REK1154 (10 A)
MYXJ5 : REK1027 (T 3.15 A)
R51
u163
KUCXJ
RCN1080
ONLY
.
SX-316-S
6
7
2 9 9 4 2 8
(L)
: Audio Signal Route (L ch)
1 5 0 5 8 2 9 9 4
MYXJ5
530
ONLY
V
AKC-081
1
2
TRANS 1 ASSY
3
(XWZ4078)
J1:DB117NB0
J1
J2:DB617NB0
J2
FUSE1
L
AC IN
H51 H52
AKR7001-
N
CN51
RKP1751
1.RESISTORS
m
Unit: k-kΩ, M-MΩ or Ω unless otherwise noted.
Rated power: 1/16W unless otherwise noted.
Tolerance: (J) + - 5% unless otherwise noted.
2.CAPACITORS
co
Unit: p-pF or µF unless otherwise noted.
Ratings: Capacity(µF)/Voltage(V) unless otherwise noted.
Rated Voltage: 50V expect for electrolytic capacitors.
7
8
9 9
A
B
C
2 8 9 9
KUCXJ ONLY
D
E
NOTE
F
A T U A A V
33
8