Read Sony STR-KM5 / STR-KM7 Service Manual online
5-2. BLOCK DIAGRAM – DIGITAL Section –
Ver. 1.1
TUNER/
AUDIO
SECTION
(Page 13)
(Page 13)
C
HDMI
SECTION
(Page 16)
(Page 16)
D
TUNER/
AUDIO
SECTION
(Page 13)
(Page 13)
A
L-IN
R-IN
3 - 5
14 - 16
19 - 21
75, 97,103
6 - 9
74, 95,101
6LJQDO SDWK
: TUNER (FM/AM)
: DVD (DIGITAL)
R-FK LV RPLWWHG GXH WR
: DVD (DIGITAL)
R-FK LV RPLWWHG GXH WR
VDPH DV L-FK
R-CH
COAXIAL
BD/DVD IN
DIGITAL
OPTICAL
6AT/CATV
IN
J2301
OPTICAL
GAME IN
GAME IN
X2800
25MHz
CN2508
12
13
13
16
11
14
7
9
9
10
21
18
21
18
15
44
13
45
73
94
86
X2801
24576MHz
CLKIN
6BL/6BRBOUT
6L/6RBOUT
C/6:1BOUT
L/RBOUT
24
XTAL2
25
92
BCLKBOUT
MCLKBIN
98
LRCLKBOUT
6PICLK
Y0
B0
Y3
Y1
Y1
6EL
MO6I
MI6O
IRQ/GPIO
FLAG1
FLAG2
99
70 71 68
31
32
88 89
37 38
INPUT
DATA
DEMODULATOR
PD,PE DETECTION
LOCK
DETECTION
MICROPROCE66OR
I/F
C ELW DETECTION
15
1
OUT
1
8
96
CKA
Q4B
DIGITAL OPTICAL
RECEIVE
IC2352
DIGITAL AUDIO
INTERFACE RECEIVER
IC2806 (1/2)
2
3
:AVE 6HAPER
IC2303
IC2010
8
1
1
8
33V
REG
12V
VDDI
33V
VDDE
33V
TEMPB6EN6ORB1
VDD
33V
+4V
+11V REG
IC2813
+11V
+4V
VOUT
VIN
D6P
IC2801 (1/2)
COM
BCLK
57
HDMI
B6
CL
COM
BDA
TA
6CK COM
BCLK
6I COM
BDA
TA
63
58
TH251
6ELECTOR
IC3527
2
8
+33V
RE6ET 6IGNAL GENERATOR
IC2034
1
2
+33V
D2722
D2723
D2723
TH252
26
TEMPB6EN6ORB2
27
XOUT
RXIN1
COAXIAL
COAXIAL
RXIN6
OPTICAL 6AT/ CATV
OPTICAL 6AT/ CATV
D6P LRCKLRCKOUT
1
OUT
IN2 OUT3
DIGITAL OPTICAL
RECEIVE
IC2351
59
RXIN5
OPTICAL GAME
OPTICAL GAME
XIN
6Y6TEM
CONTROL
IC2105 (2/5)
11
14
94
18
19
20
6 5 2
95
MUTE
LA
T
MUTE
M/LA
T
12
MC/CLK
13
MD/DA
TA
DIN3
DIN4
FL OUT
R-CH
VO3L
VO3R
VO2L
VO2R
VO1L
VO1R
9
26
25
7
2 MCK
3 BCK
3 BCK
LRCK
4
D/A CONVERTER
IC2123
DAC
DIN2
C OUT
R-CH
23
DAC
DIN1
6L OUT
21
6: OUT
22
DAC
DAC
D6P
69
RXIN3 HDMI
6PDIF
ADINR
ADINL
D
6P
MCK
MCKOUT
CEC 6:ITCH
IC2811
134
135
136
13
3
11
10
8
6
4
1
2
10
DAC
VO4L
VO4R
20
19
6BL OUT
8
2
5
1
6CHMIT TRIGGER
IC2009
6IGNAL
6ELECTOR
IC2032 (1/2)
EEPROM
IC2802
CN2506
4
5
6
FLA6H
PROGRAMMING
CN2509
4
5
6
FLA6H
PROGRAMMING
12
4
7
1
3
3Y
9
3A
11
CECBIN
CEC
CECBOUT 2
1
4
MUTING
IC2804
BINARY
COUNTER
IC2007
3
3
61
RXIN4 ARC
6PDIF
60
47
46
HDMI
BCECIN
HDMI
BCECOUT
D6PBMI6O
D6PBMO6I
D6PB6PICLK
6EL
NPCM
ERROR
INT
F6
RA
TE
60
6O
61
FLA
6H
BCLK
62
UAR
TB6
EL
59
6I
88
38
39
40
UARTBOUT 49
UARTBIN 50
6CK
6I
6O
173 RE6ET
A3
Y0
Y3
Y1
Y2
A2
A1
A0
B0
CK
D
Q
6IGNAL 6ELECTOR
IC2805
MUTE
6:ITCH
Q2706
1
6ELECT
24
STR-KM5/KM7
STR-KM5/KM7
14
14
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