Sony STR-DB795 Service Manual

STR-DB795
5151
STR-DB795
6-34. SCHEMATIC DIAGRAM – DC1/DC2/4/8 Boards –
JW907
CN906
CN912
CN911
C908
C923
C924
D915
D913
D912
D916
C925
C926
C909
R904R902
CN909
JW901
CN910
R910
R912
R911C902
C903
Q903
C920
EB901
CN907
C907
CN902 S901
CN901
CN951
CN950
C958
C954
C962C960
C952 C956
CN952
CN953
R955
R956
R954
R959
C964
EB903
Q954
Q955
Q953
Q956
IC952
Q957
Q958
IC953
C959
R957
C957
Q959
C961 C963
IC955
IC954
C919
R913
CN913
C955C953
R958
R963
R962
C965
CN954
Q960
Q961
Q962
R965
R964
IC951
C918
C917
C915
C916
D914
D904
D905
D903
D906
D908
F903
F904
D909
D910
C906C904
D902
R960
R961
JW905
JW904
JW902
JW903
JW950
F905
F906
6P
6P
3P
1000
16V
220
25V
220
25V
11ES2
11ES2
11ES2
11ES2
220
25V
220
25V
330
50V
10k22k
5P
3P
2.2
1
1W
1
1W
2200
35V
1000
35V
2SB1241
0.01
8P
4700
16V
3P
5P
6P
4P
0.22
0.1
0.220.22
47
16V
470
16V
8P
3P
680
10k
1k
10k
0.1
DTA114TSA
RT1N141S
2SD773
RT1N141S
7805
2SB733
RT1N141S
7805
0.1
680
4700
6.3V
2SB733
1000
25V
1000
25V
M5F7815L
M5F7915L
0.1
200V
150
2P
0.220.22
10k
4.7k
10k
0.1
2P
2SB1565
2SC2785
2SC2785
47
220k
TA79005
0.015
100V
0.015
100V
8200
63V
8200
63V
D6SBN20
D1NL20U
D1NL20U
D1NL20U
D1NL20U
D4SBN20
T3.15AL
250V
T3.15AL
250V
10EDB40
47
35V
100
25V
HZS20-1LTA
10
1/2W
10
1/2W
10A
125V
10A
125V
O-B
O-A
GND
GND
+24V
-24V
GND
+8v
-8v
P.RY
STOP
8V
SUB,T
GND
8V
(CHASSIS)
+B
-B
B GND
+15V
-15V
+5V(D)
+5V(V)
-5V(V)
GND(D)
-28V(FL)
+24V(RY)
GND(RY)
STOP
SUB,T
-18V REGULATOR
PW-RY
+8V
GND
IMPEDANCE
SELECTOR
-1
-2
LO-A
LO-B
V-POWER
D-POWER
D.GND
+5V.FL
+15V
-15V
GND
+5V.V
-5V.V
V.GND
+5V.D(+8V)
+5V(D)
+5V(V)
-5V(V)
GND(D)
+15V
-15V
(CHASSIS)
B- SWITCH
B- SWITCH
B- SWITCH
-5V REGULATOR G
O
I
B+ SWITCH
+5V REGULATORG
O
I
B+ SWITCH
B+ SWITCH
+5V REGULATOR
I
G
O
B+ SWITCH
-15V REGULATOR
O
G
II
G
O
+15V REGULATOR
2
3
14
1
2
4
3
HI-A
HI-B
THERMAL DETECT
Q960-962
(NC)
(SP,MY)
(EXCEPT SP,MY)
(EXCEPT SP,MY)
(SP,MY)
4Ω
8Ω
(Page 29)
(Page 40)
(Page 41)
(Page 40)
(Page 29)
(Page 39)
(Page 53)
(Page 53)
(Page 53)
(Page 43)
(Page 53)
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.

Sony STR-DB795 Specifications

General

Dimensions (WxDxH)	430 x 401 x 161 mm
Power requirements	230V, 50/60Hz
Supported radio bands	FM, MW
Radio Data System (RDS)	Yes
I/O ports	5.1 Analogue Input - 1.0 Audio Input - 3.0 Audio Input Front - 1 AV, S-Video Audio Output - 1.0 Control A1 / A1 II Digital Input: coaxial - 1.0 Digital Input: optical - 4.0 Digital Output: optical - 1.0 Headphone Output Monitor Output (Picture): FBAS - 1.0 Monitor Output (Picture): S-Video - 1.0 Phono Input Speaker Selector A S-Video Input - 4.0 S-Video Output - 1.0 Video Input - 5.0 Video Output - 2.0
Connectivity technology	Wired
Frequency range	20 - 20000 Hz
Power consumption (standby)	0.5 W
Power consumption (typical)	290 W

Weight and Dimensions

Weight	12500 g