Sony STR-KM77 - Schematic Diagram - MAIN Board (4;9)

STR-KM22/KM55/KM77
STR-KM22/KM55/KM77
2626
5-10. SCHEMATIC DIAGRAM – MAIN Board (4/9) –
• See page 47 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
CC07 100p CC51 100p CC57 100p CC01 100p
C450
100p
CC53 100p CC03
100p
2200P
C499
0.1C487
2200P
C489
47p
C484
47p
C482
47p
C434
0.1
C441
47p
C432
10
C433
10
C483
1C431
1C430
0.1
C491
1C481
1C480
10 50V
C653
10 50V
C603
10 50VC547
10 50VC546
CL858
CL859
CL338 CL337 CL341 CL374 CL375
CL437 CL435
CL430
CL431
CL433 CL434
VCC
DGND
DA
CL
VEE
OUTFR
OUTFL
OUTSW
OUTC
OUTSR
OUTSL
OUTSBR
OUTSBL
SUBL
SUBR
GND_16
GND_17
RECL
RECR
GND_20
GND_21
INL8
INR8
INL7
INR7
GND_26
INL6 INR6 INL5 INR5 INL4 INR4 INL3 INR3 INL2 INR2 INL1 INR1 GND_39
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
FLIN
FRIN
GND_48
ADCR
ADCL
GND_51
CHIP
100k
R422
100k
R423
22kR471
100k
R473
22kR470
100k
R472
22kR420
R403
1k
R453 1k R401 1k
R407
1k
R457
1k
R451
1k
R881
1k
R731
1k
R781
1k
R581
1k
R531
1k
R631
1k
R681
1k
R831
1k
220R450
220R449
22kR421
LCH_P
RCH_P
RCH_N
LCH_N
A-GND
FL-IN
FR-IN
C-IN
SW-IN
SL-IN
SR-IN
SBR-IN
SBL-IN
TUNER_R
TUNER_L
L_IN
+7V
EVOL_CLK
EVOL_DATA
R_IN
1OUT
1-IN
1+IN
GND2+IN
2-IN
2OUT
VCC
3300p
C805
3300p
C605
3300p
C555
3300p
C755
3300p
C705
3300p
C855
3300p
C655
3300p
C505
CL868
CL869
CL867
PREAMP GND
CN953
5P
1
SBR IN3
PREAMP GND4
SBL IN5
CL340
C449
100p
-7V
52
51
50
49
48
47
46
45
44
43
42
41
40
5
6
7
8
4
3
2
1
14
15
16
17
18
19
20
21
22
23
24
25
26
IC404
BD34701KS2
SOUND PROCESSOR
IC404
IC402
NJM4565M(TE2)
SIGNAL SELECTOR
IC402
10 50V
C503
10 50V
C553
10 50V
C753
10 50V
C703
10 50V
C853
10 50V
C803
J403
6P
R
L
R
L
R
L
TV IN IN 2
IN 1
12345678910111213
39 38 37 36 35 34 33 32 31 30 29 28 27
39
40
38
42
43
464544
10 27 29 9 26 28
MAIN BOARD (4/9)
>018S
MAIN BOARD
(6/9)
(Page 28)
>024S
MAIN BOARD
(6/9)
(Page 28)
>025S
MAIN BOARD
(5/9)
(Page 27)
>026S
MAIN BOARD
(7/9)
(Page 29)
>007S
MAIN BOARD
(1/9), (2/9)
(Page 23), (Page 24)
>019S
MAIN BOARD
(3/9)
(Page 25)
>013S
MAIN BOARD
(6/9)
(Page 28)
>022S
MAIN BOARD
(8/9)
(Page 30)
>023S
MAIN BOARD
(6/9)
(Page 28)
>027S
SURR BACK
AMP BOARD
CN406
(Page 42)
AUDIO
0 0 0 0 0 0 0 0 0 0
00000000-7006.9
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
7
0.1
-6.8
0.1
0.1
OUTFR
OUTFL
OUTSW
OUTC
OUTSR
OUTSL
KM77
KM77