Read Sony STR-DB798 Service Manual online
STR-DB798
14
14
STR-DB798
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
VIDEO
G
S MUTE
H
SCLKO
4
DIGITAL
CONTROL
DATA
DEMODULATOR
LOCK
DETECT
TIMING
MICON INTERFACE
CLOCK
INPUT
CIRCUIT
IC1102
IC1151
J1101
J202
VIDEO 2 AUDIO OUT
DVD AUDIO IN
TV/SAT AUDIO IN
L
L
L
VIDEO 2 AUDIO IN
J1091 (2/2)
L
J201
L
L
L
DIGITAL AUDIO INTERFACE RECEIVER
IC1101
CLK
LAT
DATA
AUDIO SELECTOR
IC201
4
5
7
8
3
2
10
12
14
15
16
6
5
14
2
3
7
36 38 37
35
47
CKSEK1
DI
CE
CLK
DO
48
CKSEL1
B
A
DI
CLK
CE
DO
XMODE
XMODE
3
DIN0
16
DATAO
34
ERROR
14
BCK
15
LRCK
17
XSTATE
21
XOUT
22
XIN
24
AUDIO
X1101
12.288MHz
D1601
HDIN
HCLK
67
DIR ERROR
ANALOG_DIGITAL
121
104
103
69 OPT SEL2
91 ADC:RST
70 OPT SEL1
74 CKSEL1
79 DI
75 CLK
76 CE
80 DO
73 XMODE
90
DSP_HACN
87
PM1
89
DSP_HCS
102
HDOUT
88
DSP GP9
84
GP12
72
DATA0
71
XSTATE
A
B
CKSEL1
DI
CLK
CE
DO
XMODE
SYSTEM CONTROLLER
IC1703 (2/6)
18 SDI1
30 SDI2
SDCLK
69
GP8
68
GP9
36
HCS
34
HCLK
33
HDIN
35
HDOUT
32
HACN
113
PM
86
XRST
2
XRST
22
KFSIO
37
AUDIO DIGITAL
SIGNAL PROCESSOR
IC1201
23
SDO1
24
SDO2
25
SDO3
19
LRCKO
20
BCKO
• SIGNAL PATH
• R-CH is omitted due to same as L-CH.
A
B
VIDEO 1 AUDIO IN
VIDEO 1 AUDIO OUT
VIDEO 3
INPUT
AUDIO
DIGITAL OPTICAL
RECEIVER
IC1104
DIGITAL OPTICAL
RECEIVER
IC1105
DIGITAL OPTICAL
RECEIVER
IC1106
OPTICAL
DVD IN
COAXIAL IN
DVD
COAXIAL IN
SA-CD/CD
DIGITAL OPTICAL
RECEIVER
IC1081
VIDEO 3
INPUT
DIGITAL
OPTICAL
OPTICAL
TV/SAT IN
OPTICAL
MD IN
OPTICAL
MD OUT
DIGITAL OPTICAL
TRANSCEIVER
IC1107
DIGITAL SELECTOR
IC1103
28 LRCKI2
15 LRCKI1
29 BCKI2
17 BCKI1
59 EXLOCK
MUTING
SWITCH
SWITCH
Q1602
MUTING
SWITCH
SWITCH
Q1601, 1603
4
DIN1
5
DIN2
2
DOUT
9
MCLK1
12
MCLK2
X1201
13.9MHz
EEPROM
IC1604
CLOCK
BUFFER
IC1950
5
112
6
111
SDA
SCL
EEPROM SDA
EEPROM SCL
58
X0
57
X1
X1601
16.5MHz
25
FUNC_MUTE
108, 107, 105 – 102,
99, 98, 80 – 77,
75 – 72
112, 110, 109,
97 – 92, 82 – 85,
66 – 64
7 – 10, 13 – 16,
29 – 32, 35 – 38
5 – 1, 44 – 42,
27 – 24, 21 – 18
S-RAM
IC1202
IC1202
6
17
CS
WE
44
45
CSO
WEO
D0 – D15
A0 – A15
D0 – D15
A0 – A15
67
GP10
SIGNAL-END
DEFERENTIAL
CONVERTER
DIGITAL
MODULATOR
SERIAL I/O
INTERFACE
CLOCK/
TIMING CONTROL RESET
/POWER CONTROL
A/D CONVERTER
IC1401
15
14
BCK
16
SYSCLK
1
DOUT
LIN
6
RSTB
13
LRCK
BUFFER
IC1402
20
XMCK
C
DATA, CLK, LAT
82
LRCK SW
85
DSP_BST
56
BST
6
2
5
1
SIGNAL
SELECTOR
IC1204
D1101
D
SOURCE-L
26
SDO4
F
BCKO,
LRCKO
SDO3
E
SDO1, SDO2,
SDO3, SDO4
SDO2
SDO4
SDO1
SWITCHING
IC1503
13
CKOUT
BCKO
BCKO
66 FLFRI
65 SLSRI
64 CSWI
63 DLDRI
60 BCKI
59 LRCKI
47
FLFRO
46
SLSRO
45
CSWO
44
DLDRO
100 1 – 5 7 8
90 – 95 97 98
17 – 22
24 – 29
2 3 5 6 8 9 11 12 39
40 42 43 45 46 48 49
19 – 24
27 – 32
15 WE
16 CAS
17 RAS
10
WE
11
CAS
12
RAS
18 CS
35 CLK
34 CKE
13
CS
14
CLK
15
CKE
LIP SYNC ADJUST
IC2010
DQ0 – 15
A0 – 11
D0 – D15
A0 – 11
SD-RAM
IC2050
81
AUDY_CLK
28
AUDY_DATA_IN
29
AUDY_LATCH
30
AUDY_RESET
78
AUDY_DATA
72 SCLK
75 SO
73 XCS
70 XRST
74 SI
68 CLK512
6-2. BLOCK DIAGRAM – AUDIO DSP Section –
(Page 17)
(Page 15)
(Page 15)
(Page 15)
(Page 15)
(Page 15)
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