DOWNLOAD Sony STR-DE895 / STR-DE995 Service Manual ↓ Size: 9 MB | Pages: 77 in PDF or view online for FREE

Model
STR-DE895 STR-DE995
Pages
77
Size
9 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-de895-str-de995.pdf
Date
PREV: Sony CMT-EP315 / SS-CEP315 Service Manual

Sony STR-DE895 / STR-DE995 Service Manual ▷ View online

STR-DE895/DE995
21
21
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
J2052 (1/2)
VIDEO
VIDEO
-1
J2001 (1/2)
VIDEO 3
INPUT
DE995
DE895
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
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
3
1
+7V
REG
IC2305
3
1
+12V
REG
IC2309
J2104
VIDEO SW1
VIDEO SW2
VIDEO SW3
VIDEO SW4
V-SW1
V-SW5
V-SW2
V-SW3
V-SW4
D2101,2103
DE895
OR
D2392,2393
OR
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
J2501
VIDEO 3
INPUT
7
9
Y
C
V3
V2
V1
V1
LD
TV
V2
V3
LD
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
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
DE995
3
1
+5V
REG
IC2306
+5V-3
-V
DE895
DE895
DE895
DE995
+7V-2
S-VIDEO
• Signal path
            : VIDEO
4-4. BLOCK DIAGRAM — VIDEO SECTION —
(Page 23)
(Page 23)
(Page 22)
STR-DE895/DE995
22
22
4-5. BLOCK DIAGRAM — KEY/DISPLAY SECTION —
(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
J2102
CTRL S
STATUS
OUT
REMOCON
INTERFACE
IC2103
J2103
CTRL S
STATUS
IN
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
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
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
1
3
1
3
11
10
RV102
INPUT
SELECTOR
FUNCTION_JOG_1A
FUNCTION_JOG_1B
66
CTRL_S_OUT
1
3
FL DISPLAY
DRIVER
IC100
LEVEL
SHIFT
IC171
SEG0-37 GRID0-15
Q1106
1
2
4
REMOTE
CONTROL
RECEIVER
IC103
OUT
SIRCS
SYSTEM
CONTROL
IC1101 (3/4)
CNP503
S141
FLASH1
FLASH2
MD2
MD0
RESET
1
2
7
6
5
FLASH
PROGRAMMING
1
2
106 DATA
2
3
105 CLK
12
11
107 LAT
9
8
I
 /  I
J2305
CTRL
A1      
VIDEO
SECTION
E
OSD
SECTION
F
D101,
D103-116
13
12
RV103
CURSOL_JOG_3A
CURSOL_JOG_3B
1
3
-/+
OSD-DIN
OSD-CLK
OSD-CS
11
13
OUT1
02-1
IN1
IN3
DE995
DE895
BUFFER
IC1141
IC1111
RESET
(Page 23)
STR-DE895/DE995
23
23
4-6. BLOCK DIAGRAM — OSD SECTION —
(Page 21)
3
25
4
15
16
2
27
1
26
10
11
8
9
16
23
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
DYNAMIC
COMB
FILTER
DAC
13
10
DAC
ADC
BPF
BGP
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
VIDEO
PHASE
SYNC
C IN
Y IN
V IN
SIN
SCLK
CS
EXS
XD
EXD
AD
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)
STR-DE895/DE995
24
24
4-7. BLOCK DIAGRAM — POWER SECTION —
(Page 19)
8
12
11
DRIVE
POWER AMP
Q571-574
CURRENT
DETECT
Q575,576
RY240
RY2880
RY600
RY500
RY700
PRE DRIVER
IC500
IN 2
+VOUT2
-VOUT2
SPEAKERS
IMPEDANCE
USE 8-16Ω
R
L
FRONT B
L
SURROUND
SURROUND
BACK
CENTER
R
R-CH
R-CH
R-CH
FL-CH
FR-CH
SL-CH
C-CH
R-CH
SR-CH
R-CH
SBR-CH
R-CH
TUNER/
AUDIO
SECTION
D
RY911
RY801-803
D251
F1
F2
-30V
+3.3V
(STBY)
+2.5V
+5V-1
-7V
+7V
TU+10V
-48V
R-CH
F902
JW809
RECT
D921-924
T902
POWER
TRANSFORMER
D925
Q921
D926
D1110
D1111
D1107
D1108
~ 
AC IN
OVERLOAD
DETECT
D575,Q577
6
23
2
3
DRIVE
POWER AMP
Q421-424
CURRENT
DETECT
Q425,426
-48V REG
Q235
+48V REG
Q220,225
RELAY
DRIVER
Q911
PRE DRIVER
IC400
IN 1
+VOUT 1
-VOUT 1
OVERLOAD
DETECT
D425,Q427
8
12
11
DRIVE
POWER AMP
Q671-674
CURRENT
DETECT
Q675,676
PRE DRIVER
IC600
IN 2
+VOUT2
-VOUT2
OVERLOAD
DETECT
D675,Q677
RELAY
DRIVER
Q240
RELAY
DRIVER
Q2881
RELAY
DRIVER
Q600
RY400
RELAY
DRIVER
Q400
21
18
42
PROTECTOR
D201-203
Q200-202
24
25
60
20
+5V
(STBY)
OVERLOAD
DETECT AMP
7
2
IC210
Q210
+48V
-B
BACK-UP
SWITCH
4
5
+3.3V
2
IC1901
+5V-2
+5V
REG
1
3
IC1001
+5V
REG
1
3
IC1011
+3.3V
REG
1
3
IC1021
D1001
+10V
REG
1
3
IC1902
-V
+V
-30V
+7V
REG
1
3
IC260
-7V
REG
2
3
IC265
+5V
REG
1
3
IC1031
D916
+B SWITCH
Q912,913
R-CH
R-CH
R-CH
-48V +48V
-48V +48V
-48V +48V
R-CH
R-CH
R-CH
RECT
D801,802
RECT
D865
RECT
D851-854
T901
POWER
TRANSFORMER
TM2880
R
FRONT A
L
R-CH
TM601
TM602
J2501
PHONES
S901
VOLTAGE
SELECTOR
220V
240V
120V
HP-RY
FRONT B-RY
FRONT A-RY
REAR-RY
CENTER-RY
HP DETECT
SB-RY
JW807
J911
AC
OUTLET
HP-RY
SB-RY
HP DETECT
HP DETECT
FRONT A-RY
REAR-RY
CENTER-RY
HP_RY
SP_A_RY
REAR_RY
PROTECTOR
HP_CTRL
PW-RY
43
SUB-T
19
40
SP_B_RY
SB_RY
45
BRIDGEABLE RY
VOLT_DETEC_STOP
CENTER_RY
E2,E3
MODEL
US,CND,
MX MODEL
US,CND,
MX
MODEL
E2,E3 M0DEL
SYSTEM
CONTROL
IC1101 (4/4)
PRE
DRIVE
PRE
DRIVE
SBL-CH
8
12
11
DRIVE
POWER AMP
Q471-474
CURRENT
DETECT
Q475,476
IN 2
+VOUT 2
-VOUT 2
OVERLOAD
DETECT
D475,Q477
R-CH
PRE
DRIVE
PRE
DRIVE
RELAY
DRIVER
Q500
US,CND,MX MODEL
US,CND,MX MODEL
RELAY
DRIVER
Q809
R861
D290
D291
R862
F901
F904
R851
S901
-3
-2
-1
RELAY
DRIVER
Q700
R-CH
L
R
RELAY
SWITCH
-30V REG
Q250
• Signal path
            : TUNER (FM/AM)
• R-ch is omitted due to
   same as L-ch.
• Abbreviation
  CND: Canadian model
  E2   : AC 120 V area in E model
  E3   : AC 240 V area in E model
  MX  : Mexican model
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