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Q Q
3 7 6 3 1 5 1 5 0
7-23.
PRINTED WIRING BOARD
TRANSFORMER BOARD
(Page 35)
(Page 35)
T E
L
1 3 9 4 2 2 9 6 5 1 3
16
7-24.
SCHEMATIC DIAGRAM
TRANSFORMER BOARD
(Page 37)
w w w
(Page 38)
.
16
http://www.xiaoyu163.com
• Refer to page 23 for Circuit Boards Location.
x
a o
u 1 6 3
y
i
http://www.xiaoyu163.com
8
9
Q
Q
3
7
6
3
1
5
1
c o
.
43
43
2
4
2
9
8
5
0
8
9
2
4
9
8
27
m
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
The components identified by
mark ! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
HCD-VX550
9
9
• Semiconductor
Location
Ref. No.
Location
D971
A-2
D972
A-1
D973
A-1
Q971
A-1
2
9
9
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