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STR-DA5300ES
125
125
STR-DA5300ES
(Page 50)
(Page 121)
(Page 50)
6-94. SCHEMATIC DIAGRAM – AC Board –
(TYPE A)
(TYPE B)
MAIN
(3/4)
AY
BOARD
CN1407
BQ
CN1
ACSW
BOARD
MAIN BOARD
(3/4)
AT
CN1403
MAIN BOARD
(3/4)
AU
CN1408
DC-DC
BOARD
BS
CX1402
15.5
15
11.1
0
15
0
5.7
0.7
0.5
0
0.6
11.1
5
C53
25V
2200
C52
25V
2200
250V
0.01
C59
0.1
C58
470p
C54
4700p
C55
0.056
C56
680
R61
TH50
2.2k
R54
6.8k
R52
10k
R51
10k
R55
10k
R59
22k
R53
4.7
R60
E
EE51
RY01
1
2
2P
CNP53
MA111-TX
D56
MA111-TX
D57
MA111-TX
D58
2SB734-T-34
Q54
1
3
4
5
6
6P
CNP54
+12V
GND
+5V
STOP
POW-RY
C57
25V
470
1
3
5
5P
CNP02
L
CEL(N)
UC/J/CEK(N)
1
3
3P
CNP51
L
N
10EDB40-TB5
D51
10EDB40-TB5
D54
10EDB40-TB5
D52
10EDB40-TB5
D55
10EDB40-TB5
D53
UDZSNPTE-176.2B
D61
2SC3052EF-T1-LEF
Q51
2SC3052EF-T1-LEF
Q52
RT1N241C-TP-1
Q53
RT1N241C-TP-1
Q55
10
9
3
2
11
1
4
5
8
7
6
T002
3.3k
R58
VCC
GND
OUT
BA05T
IC51
C51
50V
10
0.1
C50
AC BOARD
IC51
+5V REGULATOR
RELAY DRIVE
B+ SWITCH
L2
L1
J01
~AC IN
F001
8A 125V(US,CND)
T4AL 250V(AEP,ECE,UK,CH)
JW004
(US,CND,UK)
JW005
JW006
JW007
JW003
(AEP,ECE,CH)
Q53,55
POWER SWITCHING
(CHASSIS)
R001
3.3M
3.3M
1/2W
(US,CND)
(AEP,ECE,UK,CH)
(US,CND) (TYPE B)
(US,CND) (TYPE A)
SUB POWER
TRANSFORMER
EB02
AC DETECT
T001
MAIN POWER
TRANSFORMER
A
10
1
2
B
11
C
7
8
F
9
6
4
3
G
D
5
E
12
13
14
1
2
3
(CHASSIS)
(Page 123)
(Page 50)
Note: Refer “NOTE WHEN THE AC BOARD IS REPAIRED”
(page 5) in servicing notes for how to distinguish TYPE A/B.
Ver. 1.2
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