Trans2, Trans3, Trans4 And Trans1 Assys - Pioneer SX-316-S Service Manual

1

4.5 TRANS2, TRANS3, TRANS4 and TRANS1 ASSYS

SIDE A
A
O
X
60 70
250
240
B
230
220
210
J22
200
891
Y
A
CN251
C
D
220
PNE-E67640
210
R
200
190
180
E
170
160
(XNP3101-C)
Y
0 10
X
D
TRANS2 ASSY
F
D E O V
48
1
2
TRANS4 ASSY
80 90 100 110
TRANS 4 ASSY
XWZ4093
R
1 -12V
2 GND
3 +12V
CMKM-P3X
R891
W295
1
C893
C892
891 C891
(XNP3100-C)
MAIN TRANSFORMER
851
C1250
R1250
DREG
DREG
IC852
REG B
IC853
REG Q
REG B
R1251 FL AC2
FL AC1
C1251
AC RY
C1252
IC851
AC WUP
CN1201
GNDU
1 4
STBY
5V
J21
CN1201
U
55
20 30 40 50 60
2
3
E
TRANS3 ASSY
X
120 0
250
240
230
220
(XNP3101-C)
210
Y
TRAN 1 ASSY
290 300
X
V
TRANS1 ASSY
SX-316-S
3
4
10 20 30 40 50
C
J6 J4 J3 J5 J7
PNE-E67640
R
C882 C883
C881
R881
R882
KUCXJ ONLY
U
J2 J1
180
170
PRIMARY
160
BLUE BROWN
J2 J1
150
140
CMKM-P3X
R
130
XWZ 4078
120
Y
(XNP3100-C)
310 320 330 340
D E O V
4
SIDE A
60