HCD-VX888
3434
6-12. PRINTED WIRING BOARD – MAIN Board –• See page 27 for Circuit Boards Location.
There are a few cases that the part printed on
this diagram isn’t mounted in this model.
Ref. No. Location
Ref. No. Location
• Semiconductor Location
D51 A-12
D507 B-5
D508 C-2
D509 D-4
D510 E-4
D511 C-2
D512 B-5
D575 E-4
D576 E-4
D577 D-4
D578 E-4
D579 D-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 H-10
D907 I-10
D908 I-10
D909 I-11
D910 J-7
D911 I-7
D912 G-10
D920 H-7
D921 H-7
D922 H-7
D952 H-7
D953 H-7
IC11 D-12
IC51 A-11
IC101 E-8
IC102 D-6
IC103 C-6
IC104 C-7
IC105 E-9
IC201 B-13
IC301 G-6
IC302 H-5
IC303 F-4
IC304 H-4
IC501 C-3
IC502 E-4
MAIN BOARD
E
PANEL BOARD
CN601
Q
VIDEO SWITCH
BOARD
CN403
F
LEAF SW BOARD
CN1001
31
50
51
80 81
100
30
1
E
E
E
E
E
E
E
E
31
O
HEAD (A) BOARD
CN1
P
HEAD (B) BOARD
CN2
81
31
2
31
2
1
9
13
2
E
E
E
E
6
4
1
3
E
13
2
E
E
E
E
E
E
13
2
13
(FOR ADJUSTMENT)
E
E
E
E
E
13 1 13 1
313131
G
POWER AMPLIFIER BOARD
CN503
H
POWER AMPLIFIER BOARD
CN502
22
21
42
1
E
31
E
E
B
E
E
1
2
3
E
E
E
E
E
E
EE
E
E
E
E
E
E
14
85
1
13
2
12
12
3
1
2
3
4
FE1
FE2
FM FRONT-END
1
2
3
E
A
DRIVER BOARD
CN701
B
VIDEO BOARD
CN502
OPTICAL
CD DIGITAL OUT
SYSTEM
CONTROL
FM 75Ω
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 6~16Ω
13
2
(CHASSIS)
(EA)
8
1
16
9
12
13
(EXCEPT E91)
(E91)
1-680-268-
11
(11)
B
C
D
E
F
G
H
I
J
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
JR39
(FOR CHECK)
IC701 F-12
IC911 C-8
IC921 H-8
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-6
Q153 I-8
Q301 I-5
Q302 I-4
Q303 I-5
Q304 I-5
Q305 I-6
Q391 E-2
Q392 E-2
Q393 E-3
Q394 E-2
Q395 E-2
Q396 E-3
Q397 E-2
Q503 E-6
Q504 F-7
Q505 F-8
Q575 E-4
Q821 G-11
Q822 G-12
Q823 G-12
Q824 H-12
Q825 H-12
Q828 G-11
Q829 G-11
Q831 H-12
Q832 H-12
Q861 I-9
Q862 H-11
Q863 H-11
Q891 G-12
Q892 H-13
Q911 C-9
Q912 C-10
(Page 43) (Page 47)
(Page
39)
(Page 35)
(Page 42)
(Page 35)
(Page 35)
(Page 37) (Page 37)
w
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a
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y
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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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com