Read Sony HT-7000DH / STR-K7000 Service Manual online
STR-K7000
14
14
STR-K7000
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
43
76
75
78
75
78
74
73
73
70
SA-CD/CD
IN
MD/TAPE
OUT
MD/TAPE
IN
DVD AUDIO
IN
VIDEO 3 IN/
PORTABLE AV IN
L
J403
J402
J298(2/2)
J404
R
R–CH
R–CH
R–CH
R–CH
L
R
AM
TN1
FM/AM TUNER UNIT
SYSTEM CONTROL
IC1101 (1/5)
L
R
L
R
L
-3
-4
-1
-2
-5
-6
R
L
VIDEO 2
AUDIO OUT
AUDIO IN
AUDIO IN
R
L
R
R–CH
RDS SIG/XM REQ
S LATCH
SW RY
VOL DA
VOL CL
STEREO
TUNED
TUNED
MUTE
DO
17 TUNER DATA/FL DATA
16 T.SERIAL CLK/FL CLK
16 T.SERIAL CLK/FL CLK
L–CH
R–CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
VIDEO 1
AUDIO
OUT
SUB
WOOFER
RELAY
DRIVER
Q560
SUB WOOFER
AMP
IC402
J309
RY560
XM L
XM R
XM REQ
XM DBPOWER
C–CH
SR–CH
R–CH
SL–CH
L–CH
R–CH
L–CH
R–CH
11
14
14
60
59
59
XM_RST
XM DACMS
26
47
47
FM 75Ω
COAXIAL
44
45
24
25
68
66
32
28
30
34
38
60
59
59
46
SUB
WOOFER
L
R
R–CH
R–CH
L
R
FRONT
SURROUND
CENTER
J401
MULTI CH IN
ANTENNA
10
13
12
41
42
88
87
85
84
86
81
83
82
5
7
54
56
51
52
49
SW
SEL
C
SEL
SL
SEL
L
SEL
R–CH
R–CH
26
27
27
R–CH
R–CH
R–CH
R–CH
R–CH
R–CH
DIR
FUNCTION SELECT
IC401
AVCC
AVEE
+7V
–7V
-3
-4
-1
-2
AUDIO
R–CH
L
R
22
-2
-3
-3
-4
-1
-2
-5
-6
-3
-4
-1
-2
SEL
SW
MCU
I/F
SBL OUT
R–CH
SW OUT
C OUT
SL OUT
L OUT
R–CH
R–CH
TU+10V
52 RDS CLK/XM DPOWER
53 RDS DATA/XM COMMAND
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
• R
–
ch is omitted due to
same as L
–
ch.
SBL
SEL
SEL
36
XM COMMAND
XM DACMS
XM RESET
FL CLK
FL DATA
XM
SECTION
C
KEY/
DISPLAY
SECTION
SECTION
D
DIGITAL
SECTION
B
17
DIGITAL
SECTION
A
POWER
SECTION
E
(Page 17)
(Page 18)
(Page 15)
(Page 15)
(Page 19)
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