Printed Wiring Boards - Main Section (1/2) - Sony XAV-A1 Service Manual

XAV-A1
5-14. PRINTED WIRING BOARDS – MAIN Section (1/2) –
1 2
A
MUTE BOARD
B
MAIN BOARD
Z
CONDUCTOR SIDE
(Page 39)
1 2 3 4
C
B C E
E C B
* For the parts on the MUTE
board, replace the entire
mounted board.
(CHASSIS)
D
(CHASSIS)
E
F
G
C
H
SLIDER
BOARD
CN1
(Page 36)
I
(CHASSIS)
J
K
XAV-A1
•
See page 31 for Circuit Boards Location.
3 4 5 6
M40
(FAN)
MAIN BOARD
(COMPONENT SIDE) M
B C E
ECB
A
K
43 1
IC901
IC921
44 86
5 4
8 1
E C B
27 1
1
5
4
3
1 8
IC842
IC897 4 5
28 54
27 1
25
IC841
IC843
28 54
48
: Uses unleaded solder.
7 8 9
B E C
B C E
B C E
108
109
1E 1C
1B 2B
2C 2E
48 33
49 32
144
1
IC451
64
17
1 16
IC208
3 1
4 5
ECB
176 133
1 132
IC801
24
89 IC308
44
45 88
1
24
SW601
PANEL
ATTACHMENT
1 DETECT
(CHASSIS)
38 38
10 11 12
X652 X651
A SERVO BOARD
CS1201
(Page 32)
B E C
(CHASSIS)
8 1
IC652
9 16
B E C
73
72
(RU, E (PAL), AUS, CH)
5 4
IC105
IC101
1 3
5
4
IC106
1 3
37
36
4 1
IC310
5 8
13
12
(CHASSIS)
• Semiconductor
Location
Ref. No. Location
D30 E-6
D401 E-10
D402 E-10
DZ24 E-6
DZ27 H-12
DZ61 E-4
DZ611 J-12
IC101 F-10
IC105 F-11
IC106 F-11
IC208 G-8
IC308 I-9
IC310 G-11
IC451 F-8
IC652 D-11
IC801 I-7
IC841 J-4
IC842 I-4
IC843 J-6
IC897 I-6
IC901 H-4
IC921 H-6
IC922 I-6
Q12 D-5
Q14 D-5
Q36 E-6
Q101 C-9
Q102 C-9
Q401 D-7
Q402 E-8
Q403 E-9
Q404 E-8
Q506 D-7
Q653 D-10
Q654 E-11
Q655 D-11
Q805 H-7
Q921 I-6