Sony HCD-DX80, Service Manual, Page: 30 / 74

30 30
HCD-DX80
6-10. PRINTED WIRING BOARD – MAIN Board – • See page 23 for Circuit Boards Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
MAIN BOARD
E
PANEL BOARD
CN601
F
LEAF SW BOARD
CN1001
(FOR CHECK)
31
50
51
80 81
100
30
1
E
E
E
E
E
E
E
E
3 1
O
HEAD (A) BOARD
CN1
P
HEAD (B) BOARD
CN2
8 1
3 1
2
3 1
2
1
9
1 3
2
E
E
E
E
6
4
1
3
E
1 3
2
E
E
S
E
E
S
1 3
2
1 3
(FOR ADJUSTMENT)
E
E
E
E
E
13 1 13 1
3 1 3 1 3 1
G
POWER AMPLIFIER BOARD
CN503
H
POWER AMPLIFIER BOARD
CN502
22
21
42
1
E
3 1
E
E
B
E
E
1
2
3
E
E
E
E
E
E
E E
E
E
E
E
E
E
1 4
8 5
1
13
2
12
1 2
3
1
2
3
4
FE1
FM FRONT-END
1
2
3
E
A DRIVER BOARD
CN701
B BD BOARD
CN101
OPTICAL
CD DIGITAL OUT
SYSTEM
CONTROL
FM 75
Ω
COAXIAL
ANTENNA
AM
R
L
CN101
MD/VIDEO
(AUDIO)
J101
TO SATELLITE AMPLIFIER
(TA-DX80)
+
+
–
–
TM1
IN
L
R
L
R
SPEAKER
RB41
AM FRONT-END
M
M961
(FAN)
TM801
IMPEDANCE
USE 6~16
Ω
1 3
2
(CHASSIS)
–1
–2
1-680-268-
11
(11)
(EXCEPT SP)
A
B
C
D
E
F
G
H
I
J
K
1 2 3 4 5 6 7 8 9 10 11 12 13 14
(Page 35)
(Page 39)
(Page 39)
(Page 39)
(Page 33) (Page 33)
(Page 41) (Page 25)
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D51 A-12
D508 D-2
D509 D-4
D510 E-4
D511 D-2
D575 E-4
D576 E-4
D577 E-4
D578 E-4
D579 E-4
D580 D-4
D801 I-12
D822 G-11
D824 G-11
D841 I-12
D861 I-9
D892 H-13
D893 H-13
D901 I-10
D902 I-10
D903 I-10
D904 I-10
D906 I-10
D907 I-10
D908 I-10
D909 I-11
D910 J-7
D911 J-7
D912 G-10
D920 I-7
D921 I-7
D922 I-8
D952 H-7
D953 H-7
IC11 D-12
IC51 B-11
IC101 E-8
IC102 D-6
IC104 C-7
IC105 E-10
IC106 D-9
IC201 B-13
IC202 B-10
IC301 G-6
IC302 H-5
IC303 F-4
IC304 H-4
IC501 C-3
IC502 E-4
IC701 F-12
IC911 C-9
IC921 H-9
IC951 H-7
IC961 H-8
Q1 C-11
Q2 A-12
Q11 D-11
Q12 D-11
Q101 D-7
Q102 D-6
Q103 I-8
Q104 E-9
Q141 E-5
Q151 D-7
Q152 D-7
Q153 I-8
Q301 I-5
Q302 I-5
Q303 I-5
Q304 I-5
Q305 I-6
Q391 E-2
Q392 E-2
Q393 E-3
Q394 E-2
Q395 E-3
Q396 E-3
Q397 E-2
Q503 E-6
Q504 F-8
Q505 G-8
Q575 E-4
Q821 G-12
Q822 G-12
Q823 G-12
Q824 I-12
Q825 H-12
Q828 G-11
Q829 G-11
Q831 H-12
Q832 H-12
Q861 I-9
Q862 I-11
Q863 H-11
Q891 G-12
Q892 H-13
Q911 C-9
Q912 C-10