DOWNLOAD Sony STR-DE898 / STR-DE998 Service Manual ↓ Size: 8.54 MB | Pages: 84 in PDF or view online for FREE

Model
STR-DE898 STR-DE998
Pages
84
Size
8.54 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-de898-str-de998.pdf
Date

Sony STR-DE898 / STR-DE998 Service Manual ▷ View online

STR-DE898/DE998
17
17
STR-DE898/DE998
Ver. 1.1
4-2. BLOCK DIAGRAM — TUNER/AUDIO SECTION —
J302
R-CH
R-CH
L
-1
-2
-3
-4
R
L
OUT
 IN
R
MD/TAPE
J301
L
-1
-2
-3
-4
R
L
 IN
 IN
R
PHONO
SA-CD/CD
PRE
OUT
SUB
WOOFER
SUB WOOFER
AMP
IC604
J306
RY351
SBL-CH
C-CH
SR-CH
R-CH
SL-CH
L-CH
R-IN
L-IN
44
45
22
23
68
66
38
60
59
46
41
42
88
87
85
84
86
81
SBR-CH
83
82
5
7
54
56
51
52
49
19
1
4
6
SW
SEL
C
SEL
SL
SEL
L
SEL
R-CH
R-CH
26
R-CH
R-CH
R-CH
DIR
FUNCTION SELECT
IC401
VCC
VEE
+7V
-7V
SEL
SW
MCU
I/F
SEL
SW
SBL OUT
R-CH
SW OUT
C OUT
SL OUT
L OUT
• Signal path
            : TUNER (FM/AM)
            : VIDEO (AUDIO)
            : CD (ANALOG)
• R-ch is omitted due to
  same as L-ch.
SBL
SEL
2ND ZONE AMP
IC300
28
29
30
34
31
22
AUDIO
IN
AUDIO
OUT
AUDIO
IN
L
R
R-CH
R-CH
R-CH
R-CH
R-CH
R-CH
L
R
L
R
VIDEO 2
DVD
OUT
AM
TN1
FM/AM TUNER UNIT
SYSTEM
CONTROL
IC1101 (1/5)
TV/SAT
AUDIO
OUT
AUDIO
IN
AUDIO
IN
L
R
L
R
L
R
J2553
J2552
R-CH
R-CH
T.LAT
WOOFER_RY
33 T.DATA
32 T.SERIAL_CLK
VOL_IC.DATA
VOL_IC.CLK
TUNER_STEREO
TUNER_AUTO_STOP
TUNER_MUTE
TUNER_DO
L-CH
R-CH
STEREO
TUNED
MUTING
CE
DO
DATA
CLOCK
L
-3
-4
R
J305 (2/2)
RELAY
DRIVER
Q300
TU+10V
[7.1_DAT] 1
[7.1_CLK] 2
2ND_RY 41
116
117
8
6
17
4
15
2
12
VIDEO 1
J2702 (2/3)
(DE998)
J2052 (2/2)
(DE898)
VIDEO 3
INPUT
L
R
R-CH
AUDIO
FM 75Ω
COAXIAL
13
22 23
10
SUB
WOOFER
2ND
ZONE
R-CH
R-CH
R-CH
L
R
L
R
L
R
FRONT
SURROUND
CENTER
SURR BACK
J304
MULTI CH IN
ANTENNA
J305
(1/2)
TV/SAT
DVD
VIDEO 1 OUT
VIDEO 2 OUT
VIDEO 2
VIDEO 1
VIDEO 3
RY300
AUDIO
SELECTOR
IC2560
AUDIO
IN
AUDIO
OUT
DAT
CLK
-5
-6
-3
-4
-1
-2
-5
-6
-3
-3
-4
-1
-2
-2
-1
-1
-2
-2
-3
-4
-5
-6
1
3
PHONO AMP
IC301
RELAY
DRIVER
Q351
8
3
1
3
32
36
DIGITAL
SECTION
B
DIGITAL
SECTION
A
POWER
SECTION
C
(Page 18)
(Page 18)
(Page 22)
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)
STR-DE898/DE998
19
19
STR-DE898/DE998
Ver. 1.1
4-4. BLOCK DIAGRAM — VIDEO SECTION —
J3103 (1/2)
10
6
14
2
13
J3101
5
3
4
VIDEO
IN
VIDEO
IN
15
6dB AMP
3
1
6dB AMP
-1
J3103 (2/2)
-2
VIDEO 1
J3102 (1/2)
VIDEO
IN
-2
VIDEO 2
DVD
-2
VIDEO
IN
-1
VIDEO
OUT
VIDEO 1
VIDEO 2
-3
VIDEO
OUT
MONITOR
J3102 (2/2)
-1
VIDEO
OUT
+12V
REG
IC3101
3
1
+9V
REG
IC3102
3
1
+5V
REG
IC3103
+5V-3
+9V
3
2
-5V
REG
IC3104
-5V-3
V SW1
V SW2
V SW3
V SW4
SW1
SW2
SW3
SW4
D3201,3202
OR
VEE
-5V-3
VCC
+5V-3
+15V
-15V
V1.OUT
11
6dB AMP
V2.OUT
V1 IN
LD
TV
V2 IN
V3
SW2
SW4
SW3
SW1
SW2
SW3
SW4
SW1
SW5
7
J2052 (1/2) (DE898)
J2702 (1/3) (DE998)
VIDEO 3
INPUT
-1
VIDEO
9
KEY/DISPLAY
SECTION
D
OR
J2106 (1/2)
J2105 (1/2)
J2105 (2/2)
S-VIDEO
IN
-2
VIDEO 1
S-VIDEO
IN
-2
DVD
S-VIDEO
IN
-1
TV/SAT
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
6dB AMP
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
6dB AMP
Y
C
G
G
J2106 (2/2)
S-VIDEO
OUT
-1
VIDEO 1
Y
C
G
G
S-VIDEO
OUT
MONITOR
Y
C
G
G
Y
C
G
G
Y
C
G
G
J2104
VEE
-5V-3
VCC
+5V-3
VEE
-5V-3
VCC
+5V-3
V1.OUT
M.OUT
V1.OUT
M.OUT
V1
LD
TV
9
7
V2 IN
V3
V1.IN
LD
TV
J2702 (3/3)
DE998
VIDEO
INPUT
S-VIDEO
Y
C
SW2
SW4
SW1
SW2
SW4
SW1
SW2
9
7
V2 IN
V3
SW2
SW4
SW1
SW5
SW4
4
4
SW3
SW3
SW3
SW3
SW1
SW5
S-VIDEO Y SWITCH
IC2101
VIDEO
SELECTOR
IC3201
S-VIDEO C SWITCH
IC2102
D2102,2103
OSD
SECTION
E
OSD
SECTION
F
MONITOR-V/IN
MONITOR-Y/IN
MONITOR-C/IN
MONITOR-V/OUT
MONITOR-Y/OUT
MONITOR-C/OUT
TV/SAT
1
75Ω
DRIVER
1
75Ω
DRIVER
1
M.OUT
75Ω
DRIVER
75Ω
DRIVER
75Ω
DRIVER
• Signal path
            : VIDEO
(Page 20)
(Page 21)
(Page 21)
STR-DE898/DE998
20
20
STR-DE898/DE998
Ver. 1.1
4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
57
FL DISPLAY DRIVER
IC100
61
I
41
58
99
100
5
6
17
16
63
SW NETWORK 
S122-125
S126,127 (DE898)
RV103
MASTER
VOLUME
62
52
54
109
110
55
+3.3V
(STBY)
X1
X0
EEPROM.SDA
EEPROM.SCL
PW_ON/OFF
OSD_SOT1
DE998
OSD_SIN1
OSD_MD2
OSD_MD0
RSTX
SDA
SCL
EEPROM
IC1131
X1101
16.5MHz
X101
8MHz
39 V.SW4
V SW4
38 V.SW3
V SW3
37 V.SW2
V SW2
36 V.SW1
V SW1
SIRCS
114
112
113
FL_LAT/F2
FL_DIN/F1
FL_CLK
19 P51
F1
F2
15 P15
17 P17
115
FL DRV.CLR/BLUE LED
8 RESET
2 XIN
3 XOUT
G1
I
G16
P00,01
P03-07
P40,41
P43-47
P1
I
P21
VOL_JOG_2A
VOL_JOG_2B
AD2
SW NETWORK 
S100,102-107
S101 (DE998)
SW NETWORK 
S110-116
AD0
AD1
1
3
11
10
RV104
INPUT
SELECTOR
FUNCTION_JOG_1A
FUNCTION_JOG_1B
1
3
15
14
CURSOR_JOG_4A
CURSOR_JOG_4B
1
3
13
12
RV101
MENU
MENU_JOG_3A
MENU_JOG_3B
1
3
1
REMOTE
CONTROL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/5)
CNS503
S141
FLASH1
FLASH2
MD2
MD0
RESET
1
2
7
6
5
FLASH
PROGRAMMING
1
2
I
 /  I
VIDEO
SECTION
D
D101,103-106,
108-116
132
133
134
FL101
VACUUM
FLUORESCENT
DISPLAY
LED DRIVE
Q101,103-106,
108-116
IC1111
RESET
77
I
62
14
-/+
22,23
25-31
33-37
14
RV105 (DE998)
RV102 (DE898)
(Page 19)
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