Printed Wiring Board - Dcdc Section; Schematic Diagram - Dcdc Section - Sony STR-K7100 - Multi Channel Av Receiver Service Manual

5-29. PRINTED WIRING BOARD — DCDC SECTION —
• Refer to page 14 for Circuit Boards Location.
1 2
A
DCDC BOARD
B
CN4001
CN4001
ORG
1
1
GRY
C
STANDBY
GRY
S
BOARD 3 3
CNP805
CL004
(Page 40)
D
CL001
CN4102 CN4102
ORG
1
1
E
GRY
DIGITAL
O GRY
BOARD 4
4
CNP512
ORG
5
(Page 27) 5
GRY
XM
V GRY
BOARD 7
7
CNP103
F
(Page 35)
C4008
G
STR-K7100
: Uses unleaded solder.
3 4 5
D4001
– +
C4002
CL002
L4000
C4003
C4005
L4001
D4803
1 3 5
C4004
4
2
IC4001
R4000
5-30. SCHEMATIC DIAGRAM — DCDC SECTION — • Refer to page 47 for IC Block Diagrams.
6 7
1
A
S TA N D B Y
S
B O A R D
B
C N P 8 0 5
(Page 40)
41 41
2 3 4
D C D C B O A R D
I C 4 0 0 1
+ 6 . 5 V R E G
I C 4 0 0 1
S I - 8 0 5 0 S - L F 1 1 0 1
1 2 3 4
F 4 0 0 1
C N 4 0 0 1 D 4 0 0 1
L 4 0 0 0
T 3 . 1 5 A L
D 3 S B 6 0 F 3
3 P
1 0 0 u H
C L 0 0 3 2 5 0 V R E C T
R 2 A C 1
R 2 G N D 2
'
C L 0 0 4
C 4 0 0 3
R 2 A C 3 1 0 0 0
F 4 0 0 2
3 5 V
T 3 . 1 5 A L C 4 0 0 2
2 5 0 V 3 3 0 0
3 5 V
STR-K7100
5 6
IC B/D
(Page 29)
5 C N 4 1 0 2
7 P
L 4 0 0 1
C L 0 0 1
D I G I TA L
1 D G N D
1 0 0 u H
B O A R D
O
3 + 6 . 3 V
( 2 / 3 )
C N P 5 1 2
4 D G N D
R 4 0 0 1
4 7 0 5 D G N D
C 4 0 0 6
X M
V
6 + 6 . 3 V B O A R D
R 4 0 0 2 0 . 4 7
C N P 1 0 3
6 8 0 7 D G N D
(Page 36)
C L 0 0 2