Sony STR-KM5500 - Block Diagrams - Tuner, Audio, and Digital AB Sections; Digital AB Section Block Diagram Details

STR-KM5500
STR-KM5500
1818
6-1. BLOCK DIAGRAM – TUNER/AUDIO Section –
C-CH
SR-CH
FR-CH
SL-CH
FL-CH
R-IN
L-IN
SW
SEL
C
SEL
SL
SEL
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC400
VCCVEE
+7V
SEL
SW
MCU
I/F
-7V
SW OUT
C OUT
SL OUT
FL OUT
78
92
89
SYSTEM
CONTROL
IC1101 (1/6)
SLATCH
91
TUNER_DATA
90
TUNER_CLK
VOL_IC_DATA
VOL_IC_CLK
TUNER_SD
DO/SD/ST
24
DMPORT AMP
IC501
25
DMPORT_DET
26
63
64
12 8
10
11
75
14
13
18
17
SW-CH
16
71 70 68 69
SR OUT
FR OUT
72 72
56
55
44
43
48
47
35
34
52
51
15
SB
SEL
SB OUT
SB-CH
66
20
20
76
25
26
29
30
L
SEL
DMPORT_TX
DMPORT_RX
DMPORT_TX
DET
L+
L–
DBUS+5V
3
2
1
R+
R–
5
6
7
+5.8V
4
2
59
60
+5V REG
IC1906
VIDEO+5V
R-CH
38
20
L-CH
39
1
2
3
7
MIC AMP
IC181
J181
6
5
AM
TN1
FM/AM TUNER UNIT
L-CH
SD
CE
DO
DI
CL
TU+9V
FM 75Ω
COAXIAL
ANTENNA
R-CH
AUDIO IN
LR
VIDEO
TVSA-CD/CD/CD-R
LR
J404 (1/2) J403
J401 (1/2)
-3 -4
-5 -6-1 -2 -3 -4-3 -4
IN IN
LR
AUDIOAUDIO
DVDSAT
LR
IN IN
LR
J1302
DC5V
0.7A MAX
DMPORT
5
6
7
13
11
2
14
12
4
AUDIO OUT
LR
J404 (2/2)
VIDEO
-1 -2
AUDIO OUT
LR
J401 (2/2)
SA-CD/CD/CD-R
-1 -2
R
L
V
Video
• Signal path
: AUDIO (ANALOG)
: TUNER
• R-ch is omitted due to
same as L-ch.
DISPLAY
SECTION
(Page 22)
DIGITAL AB
SECTION
(Page 19)
DIGITAL AB
SECTION
(Page 19)
POWER
SECTION
(Page 23)
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