Sony STR-K7100 - Multi Channel Av Receiver, Service Manual

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STR-K7100
41 41
STR-K7100
S TA N D B Y
B O A R D
C N P 8 0 5
S
IC B/D
D I G I TA L
B O A R D
( 2 / 3 )
C N P 5 1 2
O
V
X M
B O A R D
C N P 1 0 3
17.5
6.5 5.1 2.4
1 2 3 4 5
S I - 8 0 5 0 S - L F 1 1 0 1
I C 4 0 0 1
3 5 V
3 3 0 0
C 4 0 0 2
C L 0 0 1
C L 0 0 2
C L 0 0 3
C L 0 0 4
0.1
C4004 6 8 0
R 4 0 0 2
1.5k
R4000
4 7 0
R 4 0 0 1
16V
VIN SWOUT GND VOS S.S
1000
C4005 RK36LF-B3
D4803
1 0 0 u H
L 4 0 0 0
1 0 0 u H
L 4 0 0 1
‘
D 3 S B 6 0 F 3
D 4 0 0 1
R E C T
1
2
3
3 P
C N 4 0 0 1
R 2 A C
R 2 G N D
R 2 A C
3 5 V
1 0 0 0
C 4 0 0 3
F 4 0 0 1
2 5 0 V
T 3 . 1 5 A L
2 5 0 V
F 4 0 0 2
T 3 . 1 5 A L
1
3
4
5
6
7
7 P
C N 4 1 0 2
D G N D
+ 6 . 3 V
D G N D
D G N D
+ 6 . 3 V
D G N D
0 . 4 7
C 4 0 0 6
D C D C B O A R D
+ 6 . 5 V R E G
I C 4 0 0 1
5 2 3
A
B
4 6 1
1
A
B
C
D
E
F
G
2 3 4 5 6 7
1-872-427-
(11)
11
ORG
GRY
GRY
S
STANDBY
BOARD
CNP805
ORG
GRY
GRY O
DIGITAL
BOARD
CNP512
ORG
GRY
GRY
V
XM
BOARD
CNP103
3 1 5
2 4
7
1
4
C4002
FH4002
F4001
FH4001
FH4004
FH4003
C4003
C4004
C4005
C4006
C4007
C4008
R4000
R4001 R4002
IC4001
CN4102
CL001
CL002
CL003
L4000
JW4008
JW4011
CN4001
D4001
1
3
1
4
5
7
CN4001
CN4102
1
3
D4803
L4001
+ –
CL004
DCDC BOARD
F4002
5
5-29. PRINTED WIRING BOARD — DCDC SECTION —
• Refer to page 14 for Circuit Boards Location. : Uses unleaded solder.
5-30. SCHEMATIC DIAGRAM — DCDC SECTION — • Refer to page 47 for IC Block Diagrams.
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