Sony XR-4950X, Руководство по обслуживанию

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XR-4950X/4954X
21 21
7-2. PRINTED WIRING BOARD – MAIN BOARD –
CN301
R500
(4954X)
(4950X)
D734 D721
D732 D733 D724 D722 D731
D723
C44
L R
AUDIO
OUT
(REAR)
J1
(FM/AM ANTENNA)
TU1
A SUB BOARD
WR801
(Page 24 )
S552
(NOSE SW)
S551
(RESET)
1-676-600-
11
1
5
10
13
RED
BLK
WHT
BLK
WHT
WHT
WHT
WHT
WHT
WHT
WHT
RED
MECHANISM
BLOCK
M
M901
CAPSTAN
REEL MOTOR
J561
REMOTE IN
F781
IC751
1 15 25
2 10 20
L781
LIGHT BLUE
(L)
1
2
7
3
5
6
4
(R)
FWD
(L)
(R)
REV
HP901
(PLAYBACK)
(4950X)
S501
(FREQUENCY
SELECT)
9 kHz
10 kHz
YEL
BLK
• Semiconductor
Location
D1 D-8
D31 F-4
D51 D-12
D351 H-11
D352 G-12
D501 I-7
D551 F-11
D552 F-11
D553 I-9
D554 F-11
D571 D-8
D572 D-8
D581 E-11
D588 E-8
D591 E-10
D601 I-12
D610 D-9
D611 D-9
D613 C-9
D614 D-9
D621 D-5
D622 D-6
D624 D-7
D701 J-4
D702 J-4
D703 J-5
D704 J-5
D705 I-3
D706 J-5
D707 I-3
D708 I-2
D709 I-3
D721 C-8
D722 C-7
D723 B-6
D724 C-8
D731 C-7
D732 C-8
D733 C-8
D734 C-8
D781 C-11
IC301 H-4
IC331 D-4
IC351 H-12
IC501 G-7
IC551 J-10
IC611 E-12
IC751 B-7
Q11 E-2
Q21 E-2
Q31 F-6
Q171 C-4
Q181 C-4
Q271 C-5
Q281 C-5
Q351 G-11
Q352 H-11
Q353 G-11
Q354 G-11
Q551 H-10
Q571 D-7
Q581 E-10
Q583 E-8
Q591 E-10
Q592 E-10
Q601 I-12
Q602 I-12
Q621 D-6
Q622 E-7
Q631 J-5
Ref. No. Location
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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