Read Sony HT-7000DH / STR-K7000 Service Manual online
STR-K7000
15
15
STR-K7000
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
1
+5V-2
A.5V
SDI1
SD01
DOUT
15
18
GP8
AUDIO 24
SYS CLK
16
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
SDI2
CS
WE
DATAO
LRCK 13
BCK 14
23
SD02 24
SD03 25
SD03 25
SD04 26
SCKOUT 14
LRCKO 19
BCKO
LRCKO
SCKOUT
BCKO
20
X1502
13.9MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68
108,107,105 -102,99,
98,80 - 77,75 - 72
24 - 27,42 - 44,
1 - 5,18 - 21
29 - 32,35 - 38,
16-13,10 - 7
112,110,109,97 - 92,
85-82,66 - 64
6
17
2 113
36
35 33 34
32
2
1
37
6 7
4
18 19 20
5
EXLOCK
GP12
56
BST
ERROR
21
22
RST
6
95
96
97
98
38
37
36
35
33
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
30
DVD
IN
DIGITAL
(COAXIAL)
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
+2.6V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
NC
L-IN
R-IN
R-CH
L IN
LPF
AUDIO
I/F
ADC
IC1401
DSP
IC1501
SDRAM
IC1502
SWITCH
IC1503
GP9
DATAO
8
GP12
99
ERROR
HACN
HCS
XRST
HDIN
PM
15
14
13
12
10
3
BST
92
BST SEL
PCM1609 RST
PCM1609 ML
PCM1609 MC/XMDAC MC
PCM1609 MDO
PCM1609 MDI/XMDAC MDI
57
ADCC_INT
ADCC_INT
ADCC_INT
HDOUT
HCLK
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
DIR_CLK
DIR CE
DIR DI
DIR DO
XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
93
100
48
XMODE
94
CKSEL1
XMODE
XSTATE
5
4
3
XOUT
DIN1
8
SDIN
DIN2
2
DOUT
DIN0
XIN
D1301
D1503
D1502
D1504
D1501
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/5)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
OE
OEO 43
41
ADC
DATA3
L OUT
C OUT
R-CH
VOUT5
VOUT6
47
3
10
1
5
9
7
AMP
IC1403
DATA1
SL OUT
R-CH
SW OUT
XM
SECTION
F
XM DAC MDI
XM DAC MC
VOUT1
VOUT2
45
5
14
7
3
13
1
AMP
IC1405
AMP
IC1404
DATA2
VOUT3
VOUT4
46
SCKI
38
BCK
40
LRCK
SCKOUT
BCKO
LRCKO
41
ML
36
RST
37
MDI
34
MDO
33
MC
35
LRCKO
3
12
1
5
11
7
DATA4
SBL OUT
VOUT7
VOUT8
31
5
16
7
3
20
1
AMP
IC1406
8CH DAC
IC1452
DAC
DAC
DAC
DAC
1
2
1
(OPTICAL)
OUT
IC1354
IC1303
VIDEO 1
IN
1
(OPTICAL)
OUT
IC1351
VIDEO 2
IN
(Page 14)
(Page 17)
(Page 14)
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