Schematic Diagram - Main Board (1/4) - Sony STR-K790 - Lifier Service Manual

4-14. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
DCAC
B
BOARD
CN2001
(7pin to 9pin)
(Page 34)
J400
SAT AUDIO IN
TV AUDIO IN
SA-CD/CD AUDIO IN
F
DIGITAL
BOARD
(3/5)
CNS501
(Page 20)
G
DIGITAL
BOARD
(5/5)
CNS502
(Page 22)
MAIN BOARD
20
(3/4)
(Page 29)
STR-K790
• See page 36 for IC Block Diagram.
CNP733
R401
3P 1k
CC01
100P
CC51
100P
R451 1k
J400
6P R402 1k
CC02
100P
CC52
R452 1k
100P
R403 1k
CC03
100P
CC53
100P
R453 1k
C484
0.1
R404 1k
CC04
100P
CC54
100P R454 1k
CNP501
15P
CNP502
11P
TP1
C421 C431 C432 C422
4.7 10 4.7
10
50V 50V 50V 50V C424
4.7
50V
0
0
0
0
IC400
0
M61542FP
0
0
0
ANALOG SOUND
PROCESSOR
0
0
IC B/D
-7
0.9
0.9
C402 C452
10 10
50V 50V
C482 0.1
7
C403
0.001
Q471
2SD2144S -TP-UVW
+3.3V REG
3.5
C404
C472
0.001
0.1
27 27
C434
10
50V
0
0
0
C433
10 50V
0
0 C423
4.7
50V
0
0
0
C425
4.7
50V
0
C435
0
10 50V
C446
4.7 50V
0
C436
0 50V
10
C426
0
4.7
50V
R416
1k
0
C590
0.33
R471
680 R472 1k
4.3
R595 6.8k
R591 IC502
2.2k IC NJM4565D
C471
R473
100 C592
2.2k
10V 0 7
0.68
C594
0 0
0.33
0 0
-7 0
R593
62k
C593 R597
0.033
R594 220k
22k
WOOFER AMP
STR-K790
(Page 30)
R596
6.8k
(Page 29)
(Page 28)
CNP732
3P
E
DCAC
BOARD
CN2001
(4pin to 6pin)
(Page 34)
No mark:FM