Printed Wiring Board - Volume/Video Section - Sony STR-SE581 Service Manual

STR-SE581
3-4. PRINTED WIRING BOARD — VOLUME/VIDEO SECTION —
1
• Semiconductor
Location
Ref. No. Location
A
D238 F-5
D310 H-12
IC404 C-9
IC500 C-11
IC502 C-12
B
Q361 D-6
Q362 C-6
Q363 C-6
Q364 C-6
Q365 C-6
Q367 H-11
Q401 D-8
C
Q402 D-9
Q451 D-8
Q452 D-9
Q501 B-11
D
VR-TONE
BOARD
E
10
F
1
G
BALANCE
H
16
I
2 3 4
VOLUME BOARD
MASTER VOLUME
M
TO
MAIN BOARD
CNS701
(Page 15)
BASS
BOOST
TREBLE BASS
1-665-284-
— 11 —
5 6 7
SWITCH
BOARD
E
10
E
E
E
1
E
1-665-
283-
11
10 1
(12)
J501
TO
FRONT REAR WOOFER
E F
DISPLAY BOARD
R L R L R
CNS202
(Page 7)
VIDEO
BOARD
11
(12)
8 9 10
TO
MAIN BOARD
G
CNP503
(Page 15)
1 7
E
5 8
16 30
1
4
15
E E
E
E
CN501
CENTER
L
JW261
E
TO
I MAIN BOARD
CNS251
(Page 15)
— 12 —
11 12 13
TO
MAIN BOARD
H
CNP504
(Page 15)
1 7
5 8
4 1
1
CN505
1-665-
11
255-
(12)
J253
WOOFER
11
1-665-261-
(12)