Sony STR-DE895 Service Manual ▷ View online
STR-DE895
21
2
+5V-2
A.5V
AMP
IC1402
DSI1
SD01
SDTO
9
18
GP8
AUDIO 24
MCLK
11
XMCK
20
69
LRCKI1
15
BCKI1
17
KFSI0
CKOUT 13
22
BCKI2
BCK 14
29
LRCKI2
LRCK 15
28
SDI2
CS
WE
DATAO
LRCK 10
SCLK 12
23
SD02 24
SD03 25
SD04 26
SCKOUT 14
LRCKO 19
BCKO
LRCKO
MCLK
BCKO
20
X1502
13.5MHz
X1301
12.288MHz
MCLK1 9
MCLK2 12
CSO 44
WEO 45
68 56
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
75
74
80
37
72 73
76
104103102
78
EXLOCK
GP12
PLOCK
PLOCK
ERROR
21
22
120
71
1
PDN
13
84
67
69
70
38
37
36
35
33
47
17
INPUT
DATA
DEMODULATOR
Pa,Pb DETECTION
LOCK
DETECTION
MICROPROCESSOR
I/F
C bit DETECTION
34
59
16
30
DVD
IN
DIGITAL
(COAXIAL)
CD/SACD
IN
(OPTICAL)
OUT
IC1354
SELECTOR
IC1302
3
MD/TAPE
OUT
(OPTICAL)
IN
IC1353
1
MD/TAPE
IN
(OPTICAL)
OUT
IC1352
1
6
7
14 2
VIDEO 2
IN
(OPTICAL)
OUT
IC1351
1
VIDEO 3
DIGITAL
DIGITAL
INPUT
(OPT)
OUT
IC2710
IC1303
DIGITAL AUDIO
I/F RECEIVER
IC1301
J1301
2
3
WAVE
SHAPER
3
1
+2.5V
VDDI
+3.3V
VDDE
+3.3V
VDD
NC
L-IN
R-IN
SYSTEM MUTE
R-CH
AINL
LPF
AUDIO
I/F
A/D
CONVERTER
IC1401
DSP
IC1501
SDRAM
IC1502
9718.GP9
DIR_DATAO
49
[GP12]
9718.HACN1
9718.BST1
9718.HCS1
XRST1
HDIN
PM1
89
90
92
93
91
88
AK4355_CSN
AK4381_CSN
AK4355_PDN
AK4381_PDN
AK4355_CCLK
AK4355_CDTI
CDTI
CCLK
PDN-2
PDN-1
CSN-2
CSN-1
HDOUT
9718.HCLK
GP9
HACN
BST
HCS
XRST
HDIN
PM
HDOUT
HCLK
DIR_CLK
DIR CE
DIR DI
D.DO
DIR_XSTATE
CLK
CE
DI
DO
BPSYNC
CKSEL1
82
81
48
DIR_XMODE
XMODE
XSTATE
85
AK5380-PDN
5
4
3
XOUT
DIN1
DIN2
2
DOUT
DIN0
XIN
A B
SYSTEM_MUTE
Q1103
INV.
ERROR
108 A_D
Q1105
INV.
Q1104
GATE
D1105
D1106
D1103
D1301
D0-15
A0-15
D0-15
A0-15
SYSTEM
CONTROL
IC1101 (2/4)
TUNER/
AUDIO
SECTION
C
TUNER/
AUDIO
SECTION
B
TUNER/
AUDIO
SECTION
A
ADC
7
79
9718.PLLI
5
4
47
TC74HCT153_B
TC74HCT153_A
48
SDTI3
L OUT
C OUT
R-CH
LOUT3-
LOUT3+
ROUT3-
ROUT3+
8
2
3
3
18
17
1
6
5
5
16
15
7
AMP
IC1403
SDTI1
SL OUT
R-CH
SW OUT
LOUT1-
LOUT1+
ROUT1-
ROUT1+
6
2
3
3
26
25
1
6
5
5
24
23
7
AMP
IC1405
AMP
IC1404
SDTI2
LOUT2-
LOUT2+
ROUT2-
ROUT2+
7
MCLK
4
BICK
5
10 CSN
3 PDN
11 CCLK
CDTI
12
LRCK
MCLK
BCKO
CSN-1
PDN-1
CCLK
CDTI
CDTI
LRCKO
9
MCLK
1
CLK
7
DTI
8
BICK
2
CSN
6
PDN
5
LRCK
MCLK
CCLK
CDTI
BCKO
CSN-2
PDN-2
LRCKO
4
2
3
3
22
21
1
6
5
5
20
19
7
SDTI
SBL OUT
OUTL-
OUTL+
OUTR-
OUTR+
3
2
3
3
12
11
1
R-CH
DE995
6
5
5
10
9
7
AMP
IC1406
6CH DAC
IC1452
2CH DAC
IC1451
DAC
DAC
DAC
DAC
3
• Signal path
: TUNER (FM/AM)
: DIGITAL (AUDIO)
• R-ch is omitted due to
same as L-ch.
same as L-ch.
4-3. DIAGRAMA EM BLOCOS — SEÇÃO DIGITAL —
(Page 19)
(Page 19)
(Page 19)
STR-DE895
22
12
0X
XCOM
ZCOM
YCOM
INH
VIN2
VIN3
VIN1
VOUT2
VOUT3
VOUT1
13
1X
5
0Z
3
1Z
2
0Y
1
10
9
11
1Y
Y
P
B/
B-Y
P
R/
R-Y
Y
B
C
A
P
B/
B-Y
P
R/
R-Y
J2304 (1/2)
J2303 (1/2)
J2106
J2105
J2105
14
11
75Ω
DRIVER
6dB AMP
4
9
75Ω
DRIVER
6dB AMP
15
6
3
5
1
13
75Ω
DRIVER
6dB AMP
10
6
14
2
13
J2301
5
3
J2302 (2/2)
9
4
DVD
IN
TV/SAT
IN
VIDEO
IN
VIDEO
IN
VIDEO
IN
COMPONENT
VIDEO
-4
-5
-6
-1
-2
-3
Y
P
R/
R-Y
P
B/
B-Y
J2304 (2/2)
MONITOR
OUT
COMPONENT
VIDEO
-7
15
75Ω
DRIVER
6dB AMP
1
3
1
75Ω
DRIVER
6dB AMP
-1
J2303 (2/2)
-8
-9
-2
VIDEO 1
VIDEO 2
S-VIDEO
IN
-2
VIDEO 1
S-VIDEO
IN
-2
DVD
S-VIDEO
IN
-1
TV/SAT
DVD
TV/SAT
-2
VIDEO
IN
-1
-1
VIDEO
J2001 (1/2)
VIDEO 3
INPUT
-1
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
1
75Ω
DRIVER
6dB AMP
VIDEO
OUT
VIDEO 1
-3
VIDEO
OUT
MONITOR
13
5
3
10
6
14
2
15
75Ω
DRIVER
6dB AMP
1
75Ω
DRIVER
6dB AMP
Y
C
G
G
J2106
S-VIDEO
OUT
-1
MON-V/IN
MON-Y/IN
MON-C/IN
MON-V/OUT
MON-Y/OUT
MON-C/OUT
MON-C/OUT
VIDEO 1
Y
C
G
G
S-VIDEO
OUT
MONITOR
Y
C
G
G
Y
C
G
G
Y
C
G
G
+5V
REG
IC2304
+5V-3
4V
VEE
-5V-3
VCC
+5V-3
VEE
-5V-3
VCC
+5V-3
VEE
-5V-3
VCC
+5V-3
V1.OUT
M.OUT
V1.OUT
M.OUT
V1.OUT
M.OUT
VEE
-5V-3
V-SW4
V-SW3
VCC
+5V-3
V1
LD
TV
TV
7
9
Y
C
V3
V2
V2
V1
V1
LD
TV
V2
V3
LD
TV
TV
V-SW2
V-SW4
V-SW2
V-SW4
V-SW3
V-SW1
V-SW1
V-SW5
V-SW2
V-SW4
V-SW1
V-SW5
SW2
7
9
V3
V2
V2
SW2
SW4
SW1
SW5
SW4
4
4
V-SW3
V-SW3
SW3
SW3
SW1
SW5
SW2
SW3
SW4
SW1
SW5
S-VIDEO
Y SWITCH
IC2101
VIDEO
SELECTOR
IC2303
S-VIDEO
C SWITCH
IC2102
VIDEO AMP
IC2307
COMPONENT VIDEO SELECTOR
IC2308
Q2347
INV.
7
KEY/DISPLAY
SECTION
E
OSD
SECTION
H
OSD
SECTION
G
3
1
+5V
REG
IC2306
+5V-3
-V
DE895
DE895
• Signal path
: VIDEO
4-4. DIAGRAMA EM BLOCOS — SEÇÃO VIDEO —
(Page 23)
(Page 23)
(Page 22)
STR-DE895
23
4-5. DIAGRAMA EM BLOCOS — SEÇÃO KEY/DISPLAY —
(Page 21)
57
4
9-16
19-47
48 - 63
LED DRIVER
IC102
58
99
100
5
6
17
16
63
134
SW NETWORK
S121-125
SW NETWORK
S131-135
135
RV101
MASTER
VOLUME
VOLUME
62
109
110
52
54
55
+3.3V
(STBY)
X1
X0
EEPROM.SDA
EEPROM.SCL
PW_ON/OFF
SOT1
SIN1
MD2
MD0
RSTX
FL101
FLUORESCENT
INDICATOR
TUBE
SDATA
5 SCK
2 CS
1 RESET
SDA
SCL
EEPROM
IC1131
86
87
A1 IN
A1 OUT
A1 OUT
I/O
BUFFER
Q1102,D1102
X1101
16.5MHz
39 V.SW4
VIDEO SW4
38 V.SW3
VIDEO SW3
37 V.SW2
VIDEO SW2
36 V.SW1
VIDEO SW1
SIRCS
114
DRV/CLR
113
LAT/F2
OSD
FL
111
CLK
112
DIN/F1
9
12
2
5
8
7
6
5
LED_DRV_DATA
LED_DRV_CLK
LED_DRV_CLR
LED_DRV_CE
13 DATA
14 CLK
16 CLR
15 STB
6
3
11
8
4
2CH
3
A.F.D
2
MOVIE
1
MUSIC
10
TV/SAT
9
MD/TAPE
8
CD
7
TUNER
21
V1
20
V2
23
BLUE LED
22
SB LED
17
V3
11
DVD
VOL_JOG_2A
VOL_JOG_2B
VOL_JOG_2B
A/D2
A/D3
132
SW NETWORK
S101-106,151,152
SW NETWORK
S111-116
133
A/D0
A/D1
1
3
15
14
RV104
MENU
RV105
-/+
VOL_JOG_4A
VOL_JOG_4B
VOL_JOG_4B
1
3
1
3
11
10
RV102
INPUT
SELECTOR
FUNCTION_JOG_1A
FUNCTION_JOG_1B
FUNCTION_JOG_1B
1
3
FL DISPLAY
DRIVER
IC100
LEVEL
SHIFT
IC171
IC171
SEG0-37 GRID0-15
Q1106
1
REMOTE
CONTROL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
CNP503
S141
FLASH1
FLASH2
MD2
MD0
RESET
RESET
1
2
7
6
6
5
FLASH
PROGRAMMING
1
2
106 DATA
2
3
105 CLK
12
11
107 LAT
9
8
I
/ I
J2305
CTRL
CTRL
A1
VIDEO
SECTION
E
OSD
SECTION
F
D101,
D103-116
13
12
CURSOL_JOG_3A
CURSOL_JOG_3B
CURSOL_JOG_3B
OSD-DIN
OSD-CLK
OSD-CS
DE895
BUFFER
IC1141
IC1111
RESET
(Page 23)
STR-DE895
24
4-6. DIAGRAMA EM BLOCOS — SEÇÃO OSD —
(Page 21)
3
25
4
15
16
2
27
1
26
10
11
11
8
9
9
16
23
22
24
22
24
21
I LINE
MEMORY
OSD DETECT
Q2393,2394
VIDEO AMP
Q3100-3102
C PROCESS
Q3108-3111
V CLAMP
Q2935
V CLAMP
Q2936
CNP253
NTSC/
PAL
SIGNAL
GEN
SERIAL
INPUT
CONTROL
VIDEO
SIGNAL
GEN
OUTPUT
CONTROL
DISPLAY
MEMORY
CONTROL
CG ROM
CHARACTER
VRAM
ANALOG
SW
RELAY DRIVER
Q2390-2392
COLOR
KILLER
KILLER
DYNAMIC
COMB
FILTER
DAC
13
10
DAC
ADC
BPF
BGP
GEN
GEN
ACC
FSC
XTAL
RY2390
APC
PLL
1
7
4FSC
OSC
DOT
CLK
GEN
(TEST)
1
2
4
V SYNC
H SYNC
TEST
TEST
DATA
COLOR
BURST
BURST
VIDEO
PHASE
SYNC
PHASE
SYNC
C IN
Y IN
V IN
SIN
SCLK
CS
SCLK
CS
EXS
XD
EXD
AD
IN
IN
3
7
2
8
4
6
VIDEO
AMP
IC2302
V OUT
Y OUT
MON-V/IN
MON-Y/IN
MON-C/IN
OSD-DIN
OSD-CLK
OSD-CS
MON-V/OUT
MON-Y/OUT
MON-C/OUT
C OUT
SYSTEM
CLOCK
Y
C
COMP
CHROMA
Y PROCESS
Q3103-3107
4
CHARACTER GENERATOR
IC2301
Y/C SEPARATION
IC3100
CLOCK GENERATOR
IC3101
X2301
14.31818MHz
X3100
3.57MHz
VIDEO
SECTION
H
KEY/DISPLAY
SECTION
F
VIDEO
SECTION
G
CT2301
15
• Signal path
: VIDEO
(Page 22)
(Page 21)
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