Read Sony STR-DE885 / STR-DE985 (serv.man2) Service Manual online
5
5
STR-DE885/DE985
3. BLOCK DIAGRAM — DIGITAL (1) SECTION —
5
DSI1
SD01
DOUT
1
RSTB
6
SYSCLK
Y
16
18
GP8
AUDIO
DOUT
XIN
CKOUT
24
69
LRCKI2
28
LRCKI1
15
BCKI1
LRCK 15
17
BCKI2
BCK 14
29
XMCK 20
DSI2
CS
WE
DATAO
KFSIO
22
23
SD02 24
SD03 25
GP10 67
LRCKO 19
BCKO 20
X1501
13.59MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68 56
72-75,77-80,108,107
105-102,99,98
5-1,44-42,
27-24,21-18
7-10,13-16,
29-32,35-38
66-64,85,84,95-97,
94,109,110,112,93,
92,82,83
6
17
2 113
36
35 33 34
32
75
74
1
72 73
76
47 103 102
78
EXLOCK
ERROR
120
71
1
67
69
70
45
80
38
37
36
35
33
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
PLOCK
7
16
30
DVD/LD
IN
DIGITAL
COAXIAL
TV/SAT
IN
OPTICAL
OUT
IC1354
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
HDIN
NC
DR-IN
D-IN
SYS MUTE
L IN
R IN
7
1
5
3
X1301
24.576MHz
1
7
3
5
1
6
2
2
7
6
ADC
IC1401
CLOCK OSC
IC1306
BUFFER
IC1402
SRAM
IC1502
SD01
SD02
SD03
DIR LRCK
KFSIO
DSP1 LRCKO
DSP1 BCKO
9617.GP9
48
DSP1.PLL1
DATAO
94
FLASH_A/FREQ_SEL
88
PMC1800.RST
9617.HACN1
9617.BST1
9617.HCS1
9617.XRST1
HDIN2
9617.PM1
DSP1.HDOUT1
5616.HCLK2
GP9
HACN
BST
HCS
XRST
HDIN
PM
HDOUT
HCLK
DIR.CLK
95
FLASH_B/TC74HC153_B
42
TC74HC153_A
DIR CE
DI
D.DO
DIR CKSEL1
XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
XSTATE
5
4
1
OPTICAL
OUT
IC1352
SELECTOR
IC1302
3
1
CD/SACD
IN
OPTICAL
OUT
IC1351
1
VIDEO 3
OPTICAL
INPUT
OUT
IC702
3
MD/TAPE
OUT
MD/DAT
OUT
OPTICAL
DIN
IC1353
SYSTEM
MUTE
MUTE
Q1103
ERROR
Q1105
D1101
D0-15
A0-15
D0-15
A0-15
DIGITAL (2)
SECTION
G
DIGITAL (2)
SECTION
H
TUNER/
AUDIO(1)
SECTION
L
TUNER/
AUDIO (1)
SECTION
F
2
22
13
DIN2
DIN1
DIN0
6
7
14
2
5
4
3
A
B
1
5
1
SD04 26
SD04
ADC
SWITCH
IC1304
5
Q1104
46
48
DIR XMOD
XMODE
43
47
DE885
DE985
MD/TAPE
IN
MD/DAT
IN
DE885
DE985
AUDIO
DSP1
IC1501
HCLK
S
DIVIDER
IC1305
ST
SYSTEM
CONTROL
IC1101 (2/6)
• Signal path
: CD (DIGITAL)
(Page 3)
(Page 3)
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(Page 6)
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