Printed Wiring Boards - Display Section - Sony TA-AV581 Service Manual

TA-AV581
3-2. PRINTED WIRING BOARDS — DISPLAY SECTION —
1 2 3
A
(Page 13)
DISPLAY BOARD
A
CN402
B
(SUPER WOOFER)
E
C
4
1
D
WOOFER
ON/OFF
E
F
VOL BOARD
1
G
4
MASTER
VOLUME
H
1-669-721-
16
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401 B-5 D416 B-9
D402 B-11 D417 B-9
D403 B-11 D418 B-9
D404 C-12 D419 C-3
D406 C-4
D407 B-5 IC401 C-6
D408 B-5 IC402 C-12
D409 B-4 IC403 B-10
D410 B-4
D411 B-3 Q401 C-4
D412 B-2 Q402 C-10
D413 B-12 Q403 C-9
D414 B-11 Q404 C-3
D415 B-10
• See page 4 for Circuit Boards Location.
4 5 6
FL401 FLUORESCENT INDICATOR TUBE
1 4
(WOOFER) (REAR) (CENTER) (TONE)
24
E
25
40 41
WOOFER REAR CENTER TONE
5 GAME 4 MOVIE
PHONO TUNER CD
11
(11)
— 5 —
7 8 9
30 33
(STANDBY)
1 80
(SIMULATED) (HALL)
IC401
65
64
E
SIMULATED HALL
3 CLASSIC
2 POPS
TAPE VIDEO 2
SW BOARD
S401
1-670-206-
10 11 12
D
(Page 10)
1 3
CN401
(DOLBY)
(DOLBY PRO LOGIC)
E
E
CENTER
MODE
DOLBY
1 LOCK
VIDEO 1
HP BOARD
1
6
4
J401
PHONES
1
11
(11)
1-669-722-
— 6 —
13 14
1
6
CN405
1 4
11
1-669-717- (11)
11
(11)