Sony STR-DB798 Service Manual

STR-DB798
3838
STR-DB798
C566
C516
R689
R515
R543
D814
C567
C517
C666C667
C617
C467
C417 C416
C466
C616
R669
R619
R469
R419
R519
R569
R565
R665
R615
R465
R415 C413
C463
C613
C663
C513
C563
R851 R853D823
R852
D807R807
C807 R806
D808
D805
R805
Q805
D411
R466
D461
R616
D611
R666
D661
R516
D511
R566
D561
R439D431
R438
D481 R489
R488
D631 R639
R638
R443
R688
R693
D681
R589
R539D531
R538
D581
R588
R593
R416
R643
R802
D817
R493
CN411
R812
R816
R813
R817
R814
R818
R847
R848
R849
CN417
CN408
CN407
CN419
CN412
CN410
GP801
C805
R743
R738
D731 R739
D822D821
R850
R716
C713R715
R719
C716C717
JWH002
JWH003JWH001
CN424
CN422
RY806
EB403
CN425
CN453
CN455
Q582
Q732
Q682
Q632
Q482
Q432
Q803
Q802
Q807
Q808
Q809
Q823
Q822
C822
CN413
Q532
D711
R825
R824
0.047
0.047
15k
47k
47k
1SS133
0.1
0.1
0.0470.1
0.1
0.1
0.1 0.047
0.047
0.047
10
10
10
10
10
10
47k
47k
47k
47k
47k 0.01
0.01
0.01
0.01
0.01
0.01
6.8k 22kMTZJ5.6C
22k
1SS13310k
22
50V
22k
1SS133
1SS133
10k
2SC1841
1SS133
100k
1SS133
100k
1SS133
100k
1SS133
100k
1SS133
100k
1SS133
15k1SS133
68k
1SS133 15k
68k
1SS133 15k
68k
47k
68k
47k
1SS133
15k
15k1SS133
68k
1SS133
68k
47k
100k
47k
1k
1SS133
47k
4P
2.2k
10k
2.2k
10k
2.2k
10k
2.2k
10k
10
3P
10P
10P
2P
6P
8P
220
10V
47k
68k
1SS133 15k
MTZJ22AMTZJ22A
10k
100k
0.0147k
10
0.0470.1
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SA1038S
2SC1740TP-FEK
2SC1740TP-FEK
2SC1740TP-FEK
2SC1740TP-FEK
2SC1740TP-FEK
TC124ESATP
47
16V
6P
2SA1038S
1SS133
470
1W
470
1W
A1
A2
A3
A4
A5
A6
A7
A8
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
A9
C13
A10
SW1
SW2
SW3
SW4
SW1
SW2
SW3
SW4
-5V
+5V
V3
VM
VM
MO
MO
V3
PRO
SUR
SP
FR
HP
Q1
Q2
Q3
Q4
Q5
Q6
Q7
-5V
+5V
V-SW1
V-SW2
V-SW4
V-SW3
-5V
GND
GND
GND
GND
SR
SL
GND
FL
FR
GND
GND
C
24V(RY)
24V(RY)
+5V
VIDEO3
V-SW1
V-SW2
V-SW4
V-SW3
-5V
+5V
VIDEO3
GND
GND
V-MONITOR
V-MONITOR
SBR
B GND
A GND
MONITER-OUT
MONITER-OUT
GND
SW
GND
SR-RY
FB-RY
FA-RY
C/SB-RY
(2/3)
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
RELAY DRIVE
Q802,803,805
AC POWER PROTECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
DETECT
CURRENT
DETECT
DETECT
OVER VOLTAGE
-2
-1
SBL
SW(RY)
H.P L
H.P R
6-25. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) –
(Page 45)
(Page 45)
(Page 35)
(Page 25)
(Page 31)
(Page 49)
(Page 45)
(Page 31)
(Page 29)
(Page 37)
(Page 45)
(Page 39)

Sony STR-DB798 Specifications

General

Impedance	8 Ω
Supported radio bands	FM
Radio Data System (RDS)	Yes
Channels quantity	7 channels
I/O ports	Output(Component x 1, Optical Digital x 1, Composite x 1, S-Video x 1), Input(Component x 2, Optical Digital x 4, S-Video x 4, Coaxial Digital x 2, Composite x 4)