Sony STR-DB798 Service Manual

STR-DB798
3232
STR-DB798
6-19. PRINTED WIRING BOARD – COMP-V BOARD –
JW
104
JW
105
JW
106
JW
107
JW
111
JW
125
JW
128
JW
141
JW
143
JW
152
JW
153
JW
154
JW
155
JW
156
JW
173
R306
R305
C308
C338
C330
R
394
C364
C372
R391
R390
R389
R392
R376
R373
R377
R383
R393
R382
R
375
R374
C393
C363
C371
C373
C368
C389
C378
C377
C397
C395
C388
R358
IC372
L370
L371
J301
Q371
C317
CN3801
R387
FB353
C313
C352
FB354
C312
C311
C310
C309
X371
C331
R385
R
384
C358
C369
Q373
R959
R955
R954
C954
Q956
Q955
Q954
C956
IC952
C3802
IC951
C3803
C3804
R386
C3801
C952
R359
R363
R369
R367
R368
C354
IC370
R304
R303
R
309
R308
R307
C382
C356
C387
C
385
L372
C366
Q
372
C357
C365
L374
CNP3052
C367
C381
C379
C380
R
378
JW
140
JW
108
JW
167
JW
166
R956
JW
168
JW
137
R
313
JW
160
JW
163
C350
JW
183
JW
165
JW
191
JW
164
JW
126
JW
142
JW
300
JW
161
JW
195
L373
L378
L377
JW
159
L376
R366
R
365
JW
139
JW
190
JW
192
CN918
CN
919
EB390
JW
150
JW
149
JW
151
JW
109
JW
182
JW
144
JW
145
JW
180
C955
C953
Q957
Q953
C374
C375
C376
C386
C353
C390
C355
C362
C383
C394
C361
C399
C360
C396
L375
R379
R
388
C391
C392
JW
196
JW
197
C398
JW
148
R
302
R301
JW
146
JW
198
JW
103
JW
170
C384
IC1304
IC371
Y
PB/CB/B-Y
DVD IN
PR/CR/R-Y
TV/SAT IN
COMPONENT VIDEO ASSIGNABLE
1
1
3
13
11
S-VIDEO
BOARD
CN854
13
DIGITAL BOARD
CNP352
52
MONITOR
OUT
EE
ECB
E
18
16 9
112
24
13
COMP-V BOARD
1-867-425-
11
(11)
(CHASSIS)
(CHASSIS)
28
114
15
14
84
63
AU-IN BOARD
CN105
76
STAY-5 BOARD
CN168
BCE
A
B
C
D
E
F
G
H
I
1 2 3 4 5 6 7 8 9 10 11
E
E
E
(Page 30)
(Page 41)
(Page 21) (Page 34)
• See page 19 for Circuit Boards Location.
: Uses unleaded solder.
• Semiconductor
Location
Ref. No. Location
IC370 G-9
IC371 H-5
IC372 H-10
IC951 F-3
IC952 G-2
IC1304 E-10
Q371 F-8
Q372 F-7
Q373 H-10
Q953 G-4
Q954 G-3
Q955 G-3
Q956 G-3
Q957 H-2

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)