Sony STR-K890 - 4-11. Schematic Diagram - Main Board (1;4)

2424
STR-K890
STR-K890
4-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/4) –
F
DIGITAL
BOARD
(3/5)
CNS501
(Page 20)
G
DIGITAL
BOARD
(5/5)
CNS502
(Page 22)
2
MAIN BOARD
(3/4)
(Page 26)
1
MAIN BOARD
(2/4)
(Page 25)
3
MAIN
BOARD
(4/4)
(Page 27)
P
VIDEO 3
BOARD
CN201
(Page 33)
No mark:FM
0.1
0.1
0.1
-7
7
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
7
-7
0
0
0
0
0
0
0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0000000 0000000
1k
R452
1k
R454
R455
1k
1k
R456
R457
1k
1k
R458
1k
R459
1k
R404
R405
1k
1k
R406
R407
1k
1k
R408
1k
R409
CC52
100p
CC02
100p
CC59
100p
CC09
100p
CC54
100p
CC04
100p
CC55
100p
CC05
100p
CC07
100p
CC57
100p
CC06
100p
CC56
100p
CC08
100p
CC58
100p
50V
4.7
C409
50V
4.7
C459
50V
4.7
C408
50V
4.7
C458
50V
10C702
50V
10C762
2200p
C444
R423 47k
100p
C469
100p
C468
1k
R428
10kR475
10k
R476
0.1
C488
0.1
C464
50V10C495
50V
10
C490
50V
10
C485
50V
10
C484
50V
10
C481
50V
10
C492
50V
10
C493
1k
R429
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CNP501
C OUT
GND
SW OUT
L OUT
+7V
R OUT
R IN
GND
L IN
TUNER R
GND
TUNER L
C LINK R
GND
C LINK L
1
2
3
4
5
6
7
8
9
10
11
11P
CN500
V3 L
V3 R
V3 GND
VOL IC CLK
VOL IC DATA
VACS CTRL
SBR OUT
SBL OUT
SR OUT
-7V
SL OUT
2200p
C403
1
2
3
CNP503
3P
L
GND
R
1k
R402
G
L1
R1
L2
R2
J402
J402
4P
G
L1
R1
L2
R2
J403
J403
4P
L2
R2
G
R1
L1
R3
L3
J405
J405
6P
5
JW510
5
JW511
5
JW514
5
JW512
5
JW515
5
JW516
5
JW517
5
JW508
8765
4321
IC3002 NJM4565M(TE2)
R3010
47k
50V
4.7
C3024
R3020
47k
50V
4.7
C3034
0.1
C3025
0.1
C3026
R3013
47k
R3023
47k
R473
47k
R474
47k
0
R480
0R481
R3022
47k
R3012
47k
R3011
47k
R3021
47k
C463
220p
C453
220p
1234567891011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
515253545556575859606162636465666768697071727374757677787980
81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
BD3451KS
IC401
INAL
INAR
INAC
INASL
INASR
INASBL
INASBR
INASW
AGND1
INBL
INBR
INBC
INBSL
INBSR
INBSBL
INBSBR
INBSW
AGND2
BOUT1
BOUT2
AGND3
INAL
INAR
INBL
INBR
INCL
INCR
INDL
INDR
INEL
INER INFL INFR INGL INGR INHL INHR INIL INIR
AGND4 AOUTL AOUTR AGND5
ROUTAL ROUTAR ROUTBL ROUTBR
AGND6
INCL INCR
INCC
INCSL
INCSR
INCSB
INCSB
INCSW
AGND7
DGND
CLK
DATA
AGND8
PORTA
PORTB
AGND9
AGND10
VCC
AGND11
VEE
AGND12
GOUTSW
VINSW
AGND13
GOUTSBR
VINSBR
AGND14
GOUTSBL
VINSBL
AGND15
GOUTSR
VINSR
OUTSW
OUTSBR
OUTSBL
OUTSR
OUTSL
OUTC OUTR
OUTL
AGND16
VINL
GOUTL
AGND17
VINR
GOUTR
AGND18
VINC
GOUTC
AGND19
VINSL
GOUTSL
1
C3037
1
C3032
1
C3027
1
C3022
AMP
ANALOG SOUND
PROCESSOR
1
2
3
4
5
6
78
9
1011
12
WP100
SYSTEM
GND
MAIN BOARD
(1/4)
IC3002
IC401
OUT
IN
L
R
TV
SA-CD/CD/CD-R
SAT
DVD
AUDIO IN
AUDIO OUT
VIDEO 1
L
R
L
R
IN
L
R
L
R
L
R
L
R
AUDIO IN
AUDIO IN
1 2 3 4 5 6 7 8 9 10 11 12 13
A
B
C
D
E
F
G
H
I
J
K