Schematic Diagram – Power Section - Sony STR-K1600 Service Manual

5-25. SCHEMATIC DIAGRAM — POWER SECTION —
1 2
A
B
C
S T A N D B Y B O A R D
D
C N P 8 0 2
6 P
S U B - T 6
5
+ 1 5 V
M A I N
B O A R D 4
R 2 G N D
I
( 1 / 2 )
3
S T B Y G N D
C N 9 1 5
(Page 23) - 1 5 V 2
R 2 R E T U R N G N D 1
E
C N P 9 0 3
5 P
+ 1 5 V 1
D I G I T A L
S T O P 2
B O A R D
N
S T B Y G N D 3
( 1 / 4 )
C N P 5 0 5
+ 9 V ( S T B Y ) 4
(Page 27)
P O W E R R Y
5
F
Q 9 2 1
2 S C 1 7 4 0 S - Q R T
A C I N D E T E C T
G
STR-K1600
3 4
A U S , M Y , S P , T H M O D E L
(Page 40)
D C D C B O A R D
C N 4 0 0 1
S
C N P 8 0 5
3 P
D 9 2 0 - 9 2 3
R E C T
C 9 1 3
D 9 2 0
1 0 E D B 4 0 - T A 2 B 5 0 . 1
D 9 2 3
1 0 E D B 4 0 - T A 2 B 5
C 9 1 5
2 2 0 0
D 9 2 2
2 5 V
10EDB40-TA2B5
C 9 1 6
1 0 0 0
D 9 2 1
2 5 V
1 0 E D B 4 0 - T A 2 B 5
C 9 1 4
0 . 1
1 F 9 0 1
T 2 . 5 A L / 2 5 0 V
T 4 A L / 2 5 0 V
0 . 2
R 9 0 3
2 . 2 k Q 9 0 1
0 . 8
2 S C 1 7 4 0 S - Q R T
R E L A Y D R I V E R
R 9 0 4
1
D 9 1 0 1 0 E D B 4 0 - T A 2 B 5
J W 9 0 8
D 9 1 1 1 0 E D B 4 0 - T A 2 B 5
C 9 2 0
0 . 1
D 9 1 2 10EDB40-TA2B5
C 9 2 1
0 . 1
D 9 1 3 10EDB40-TA2B5
0
D 9 1 4 1 S S 1 3 3 T - 7 2
0 . 6
D 9 1 5 1 S S 1 3 3 T - 7 2
R 9 2 3 R 9 2 1
1 0 k 4 7 k
D 9 1 0 - 9 1 3
R E C T
5 6
P O W E R
T R A N S F O R M E R
M A I N
2
B O A R D E 5 1 M O D E L
J
3
( 2 / 2 )
C N P 8 0 1
4
(Page 24)
5
5
4
M A I N
B O A R D 3 EXCEPT E51 MODEL
K
( 1 / 2 )
2
C N P 8 0 2
(Page 23)
3
2
C N P 8 0 4
3 P
C N P 9 0 2
2 P
1 L I V E
N E U T R A L
2
E 5 1 M O D E L
C N P 0 0 2
4 P
2 4 0 V
1
SELECTOR OUTPUT
3
J W 9 0 3
2 2 0 V
5
7 1 2 0 / 1 2 7 V
( E X C E P T M X )
( M X )
F 9 0 1
1
E X C E P T
E 5 1 , M X
M O D E L
T 9 0 2
P O W E R
M X
T R A N S F O R M E R
( S U B ) M O D E L
C N P 9 0 1
2 P
1 L I V E
3 N E U T R A L
39 39
7 8
T 9 0 1
( M A I N )
2 4 0 V
2 2 0 V
1 2 0 V
0 V
2 2 3 2
E X C E P T
E 5 1
M O D E L
E 5 1 M O D E L
A C S E L E C T B O A R D
C N P 9 1 0
3 P
2 2 0 V
1
1 2 0 / 1 2 7 V
3
2 4 0 V
5
C N P 9 0 7
4 P
2 2 0 V
1
1 2 0 / 1 2 7 V 3
SELECTOR OUTPUT
5
2 4 0 V
7
A C I N ~
STR-K1600
Ver. 1.1
9
- 3
J W 9 0 0
2 4 0 V
S 9 0 1
V O L T A G E
- 2 2 2 0 V
S E L E C T O R
1 2 0 V
J W 7 9 5
- 1