Pioneer PDP-503CMX Service Manual page 11

2.1.4 UNDER LAYER SECTION (3)
Upper side
7
12
8
21
13
25
13
2
1
6
15 16 17
12 9
13
14
5
PDP-503CMX, PDP-503MXE, PDA-5002
24
13
26
24
13
24
13
18
19 7
12
8
10 10 4
13
22
13
3
6
7
3
11
Upper side
11