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STR-DE885, STR-DE985 (serv.man2) - Sony Audio Service Manual (repair manual)

str-de885, str-de985 (serv.man2) service manual
Model
STR-DE885 STR-DE985 (serv.man2)
Pages
9
Size
256.71 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
str-de885-str-de985-sm2.pdf
Date
Next: Sony STR-DA2ES / STR-DB1080 Service Manual

Read Sony STR-DE885 / STR-DE985 (serv.man2) Service Manual online

1
US Model
Canadian Model
STR-DE885/DE985
E Model
STR-DE885
SERVICE MANUAL
Ver 1.2  2002. 11
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Addition of Block Diagrams.
STR-DE885/DE985
TABLE OF CONTENTS
1. Block Diagram –Tuner/Audio (1) Section– ............................ 3
2. Block Diagram –Audio (2) Section– ....................................... 4
3. Block Diagram –Digital (1) Section– ...................................... 5
4. Block Diagram –Digital (2) Section– ...................................... 6
5. Block Diagram –Video (1) Section– ....................................... 7
6. Block Diagram –Video (2) Section– ....................................... 8
7. Block Diagram –Key/Display Section– .................................. 9
8. Block Diagram –Power Section– .......................................... 10
9-874-060-81
3
3
STR-DE885/DE985
1. BLOCK DIAGRAM — TUNER/AUDIO (1) SECTION —
C-OUT
SL-OUT
SW-OUT
SB-OUTL
FM 75Ω
COAXIAL
AM
ANTENNA
TU+10V
TM301
FM/AM TUNER PACK
+10V
L CH
R CH
STEREO
TUNED
MUTING
CE
TUNER_STEREO
TUNER_AUTO_STOP
TUNER_MUTE
T.LAT
TUNER.DO
STEREO
TUNED
MUTE
CE
DATA
CLK
DO
T.DATA
T.SERIAL_CLK
006_LAT
DATA_M
CLK_M
011_LAT
6.1_CLK
DATA
DO
CLOCK
STEREO
TUNED
MUTE
CE
DATA
DO
CLK
R-CH
77
73
1
3
74
75
76
78
28
29
30
34
31
33
32
3
INL E
INL A
INL B
INL C
INL D
INL F
LIN2
SLIN2
CIN3
SWIN2
SBLIN2
SBLIN3
LIN1
SLIN1
CIN1
SWLIN1
SBLIN1
DATA
CLK
LATCH
VOL_IC.DATA 116
VOL_IC.CLK 117
VOL_IC.LAT 118
2ND_RY 121
WOOFER RY 22
PRE OUT_RY 40
6.1_DATA 2
V.AUDIO_LAT 4
6.1_LAT 1
R-CH
R-CH
R-CH
R-CH
R-CH
J302 (2/2)
J301
J302 (1/2)
J303 (1/2)
L
R
MD/TAPE
OUT
TAPE
OUT
J303 (2/2)
L
L-IN
R-IN
DL-IN
DR-IN
R
J103
L
R
2ND ROOM
J309
SUB
WOOFER
SURROUND
BACK
SYSTEM
CONTROL
IC1101 (1/6)
AUDIO (2)
SECTION
AUDIO (2)
SECTION
D
E
DIGITAL (2)
SECTION
I
AUDIO (2)
SECTION
C
POWER
SECTION
A
AUDIO (2)
SECTION
B
DIGITAL (1)
SECTION
F
SYS MUTE
DIGITAL (1)
SECTION
L
51
50
54
47
49
13
14
16
17
15
27
28
26
MCU
55
34
36
5
3
7
1
35
33
62
3
1
54
22
23
32
3
4
5
6
MUTE
Q691,491,391,441
Q771
L
R
L
R
-1
-2
-3
-4
L
R
-3
-4
L
R
-3
-4
R-CH
R-CH
R-CH
R-CH
PHONO
IN
CD/SACD
IN
MD/DAT
IN
MD/TAPE
IN
DE885
TAPE
IN
DE985
DE985
L-OUT
R-OUT
MF_L
MF_R
MS_L
MS_R
MC_L
MC_R
MW_L
MW_R
SURR BACK
R-CH
R-CH
R-CH
R-CH
R-CH
R-OUT
L-OUT
R-CH
SR-OUT
R-CH
FL-CH
FR-CH
SL-CH
C-CH
SR-CH
SB-CH
DE985
DE885
MD/TAPE
OUT
DE985
RELAY
DRIVER
Q130
RELAY
DRIVER
Q351
RELAY
DRIVER
Q301
RY351
RY130
RY601
-2
-1
AMP
IC604
AMP
IC103
INPUT SELECT,VOLUME GAIN
CONTROL
IC401
EQ AMP
IC301
L OUT
RECL 1
RECL 3
RECL 4
L+OUT
LOUT
SLOUT
COUT
SWOUT
SBOUT
NC
RECL 2
-1
-2
R-CH
R-CH
• Signal path
            : TUNER (FM/AM)
            : CD (ANALOG)
            : VIDEO (AUDIO)
 • R-ch is omitted due to
   same as L-ch.
(Page 10)
(Page 4)
(Page 5)
(Page 5)
(Page 6)
(Page 4)
(Page 4)
(Page 4)
4
4
STR-DE885/DE985
2. BLOCK DIAGRAM — AUDIO (2) SECTION —
R-CH
R-CH
R-CH
J209 (1/2)
J210 (1/2)
J304
J305
TV/SAT
AUDIO-IN
TV/SAT
VIDEO2
VIDEO1
6.1L
VIDEO3
VIDEO1 OUT
VIDEO2 OUT 
COM
23
25
26
R-CH
R-CH
MULTI
CH IN1
FRONT
SURROUND
CENTER
SUB
WOOFER
SURR
BACK
3
5.1L
R-CH
J298 (1/2)
L-IN
R-IN
L
R
L
R
AUDIO
VIDEO 3
IN
AUDIO
IN
DVD/LD
L
R
AUDIO
IN
VIDEO 2
L
R
AUDIO
IN
VIDEO 1
L
R
AUDIO
IN
R-CH
R-CH
J209 (2/2)
L
R
L
R
VIDEO 2
R-CH
R-CH
L-CH
J210 (2/2)
AUDIO
OUT
VIDEO 1
DATA LATCH
LEVEL
SHIFT
•
SHIFT
RESISTOR
AUDIO
OUT
L
R
L
R
FRONT
CENTER
SUB
WOOFER
SURROUND
L
R
L
R
J308
R-CH
R-CH
MF-L
MS-L
MC-L
MW-L
MW-R
SURR BACK
MF-R
MS-R
MC-R
R-CH
MULTI
CH IN
MULTI
CH IN2
TUNER/
AUDIO(1)
SECTION
E
TUNER/
AUDIO(1)
SECTION
C
TUNER/
AUDIO(1)
SECTION
B
18
21
DVD/LD
24
22
19
20
15
14
16
JW461
JW460
JW462
JW459
DE885
2
6.1C
10
5.1C
9
6.1SW
5.1SW
20
19
6.1SL
6
5.1SL
5
R-CH
R-CH
R-CH
R-CH
DATA LATCH
LEVEL
SHIFT
•
SHIFT
RESISTOR
DAT
CLK
LATCH
DAT
CLK
LATCH
4
7
11
18
15
14
16
8
11
9
10
13
12
6
5
4
3
1
2
+3.3V
(STBY)
BUFFER
IC1142
006_LAT
TUNER/
AUDIO(1)
SECTION
D
DATA_M
CLK_M
011_LAT
DE885
DE985
DE985
LOUT
SLOUT
COUT
SWOUT
(EACH SWITCH)
(EACH SWITCH)
INPUT SELECT
IC200
INPUT SELECT
IC402
• Signal path
           : VIDEO (AUDIO)
 • R-ch is omitted due to
   same as L-ch.
(Page 3)
(Page 3)
(Page 3)
(Page 3)
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
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)
(Page 6)
(Page 6)
Page of 9
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Download Sony STR-DE885 / STR-DE985 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony STR-DE885 / STR-DE985 (serv.man2) Service Manual in PDF. STR-DE885 / STR-DE985 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony STR-DE885 / STR-DE985 (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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