Read Sony STR-KM5 / STR-KM7 Service Manual online
5-1. BLOCK DIAGRAM – TUNER/AUDIO Section –
SECTION 5
DIAGRAMS
C-CH
SR-CH
FR-CH
SL-CH
FL-CH
R-IN
L-IN
SW
SEL
C
SEL
SB
SEL
SL
SEL
R-CH
INR2
INL2
ROUT
LOUT
R-CH
R-CH
DIR
FUNCTION SELECT
IC300
VCC
VEE
+7V
SEL
SW
MCU
I/F
-7V
SW OUT
SBL
SBR
C OUT
SL OUT
FL OUT
SYSTEM
CONTROL
IC2105 (1/5)
FM RECEIVER
IC101
CN102
CN104
CN103
EVOL_DATA
EVOL_CLK
98
97
97
12
8
10
62
11
75
14
13
18
17
SBR-CH
R-CH
19
SW-CH
16
71
66
70
68
69
SR OUT
FR OUT
72
73
67
54
53
53
50
49
49
58
57
42
41
46
45
57
42
41
46
45
SBL-CH
20
15
76
25
26
L
SEL
14
61
15
FRF1
ARF1
4
6
ARF2
7
X101
32.768kHz
19
18
X2
X1
+3.3V
+5V
+3.3V
REG
4
3
IC102
J301 (1/2)
J300
-1
-2
-4
-5
-4
-5
-7
-8
J301 (2/2)
-1
-2
SA-CD/CD
AUDIO IN
L
R
TV
AUDIO IN
L
R
-7
-8
PORTABLE
AUDIO IN
L
R
L
R
VIDEO
AUDIO IN
L
R
SAT/CATV
AUDIO IN
L
R
VIDEO
AUDIO OUT
FM
AM
AM
&2$;,$/
FM
AM
ANTENNA
EXCEPT KM5:US
KM5:US
6LJQDOSDWK
: TUNER (FM/AM)
: TUNER
5FKLVRPLWWHGGXHWR
: TUNER
5FKLVRPLWWHGGXHWR
VDPHDV/FK
DIGITAL
SECTION
(Page 14)
(Page 14)
DIGITAL
SECTION
(Page 14)
(Page 14)
POWER KEY
SECTION
(Page 18)
(Page 18)
A
B
C
Ver. 1.5
STR-KM5/KM7
STR-KM5/KM7
13
13
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