STR-DE898/DE998
18
18
STR-DE898/DE998
Ver. 1.1
4-3. BLOCK DIAGRAM — DIGITAL SECTION —
• Signal path
: TUNER (FM/AM)
: VIDEO (AUDIO)
: CD (ANALOG)
: CD (DIGITAL)
• R-ch is omitted due to
same as L-ch.
SWITCH
IC7002
SDI1
SD01
DOUT
15
2
18
SDI2
30
GP8
AUDIO 24
RST
6
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
CS
WE
DATAO
23
SD02 24
SD03 25
SD04 26
SCKOUT 14
LRCKO 19
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
74
71 119
37
72 73
76
104103102
78
EXLOCK
GP12
7 PLOCK
56
BST
ERROR
21
22
SYSCLK
16
RST
1
BYP
16
BCKI
6
6
LRI
3
BCK
14
LRCK
LAT
13
84
67
92
61
38
37
36
35
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
DVD
IN
DIGITAL
(ASSIGNABLE)
(COAXIAL)
SELECTOR
IC1302
1
SA-CD/CD
IN
(OPTICAL)
OUT
IC1354
SA-CD/CD
IN
(COAXIAL)
3
MD/TAPE
OUT
(OPTICAL)
DIN
IC1353
1
6
7
14 2
TV/SAT
IN
(OPTICAL)
OUT
IC1351
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
-1
-2
2
3
WAVE
SHAPER
IC1373
J1301
2
3
WAVE
SHAPER
+2.6V
VDDI
+3.3V
VDDE
5
+3.3V
VDD
L-IN
DIGITAL
DECIM.
FILTER
SDO
18
DELAY
RAM
ADC
IC1401
DSP
IC1501
LIP SYNC
IC7001
SDRAM
IC1502
SWITCH
IC1503
DIR_DATAO
49
[GP12]
A_D
ERROR
9718.HACN1
XRST1
HDIN
PM1
75
121
BST_SEL
HDOUT
GP9
HACN
HCS
XRST
HDIN
PM
HDOUT
HCLK
6
DIR_CLK
DIR CE
DIR_DIN
DIR_DO
DIR_XSTATE
CLK
CE
DI
DO
CKSEL1
82
81
48
DIR_XMODE
83
DIR_CKSEL1
XMODE
XSTATE
80
5
4
3
XOUT
DIN1
DIN2
2
DOUT
DIN0
XIN
A B
D1301
D1103
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/5)
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
∆Σ
MOD.
79
9718.PLL1
9718.HCLK
9718.BST1
9718.HCS1
36
33
88
91
PCM1609 MDO
PCM1609 MDI
PCM1609 MC
PCM1609 ML
PCM1609 RST
MDO
ML
35
89
MC
34
90
MDI
37
93
RST
9718.GB9
4
1
MD/TAPE
IN
(OPTICAL)
OUT
IC1352
5
1
DIGITAL
(OPT)
VIDEO 3
INPUT
OUT
IC2010
3
47
TC74HCT153_A
TC74HCT153_B
48
DATA3
L OUT
R-CH
VOUT5
VOUT6
47
2
9
10
1
AMP
IC1403
45
46
38 SCKI
40 BCK
LRCK
41
LRCKO
8CH DAC
IC1452
DAC
DATA1
SL OUT
R-CH
5
13
14
7
AMP
IC1405
DAC
DATA2
C OUT
3
12
1
SW OUT
5
11
7
AMP
IC1404
DAC
31
DATA4
SBL OUT
R-CH
5
16
20
7
AMP
IC1406
DAC
1
2
1
L IN
SDI
PCM RST
R-IN
5
R IN
8
7
85
PCM1800 RST
LIP LATCH
LIP RESET
XRST
LAT
PCM RST
6
LIP DATA IN
BYP
5
2
1
(Page 17)
(Page 17)