HCD-MX500i/MX550i
HCD-MX500i/MX550i
38
38
B E
B E
C1
C2
B2
B1
E
1
64
16
17
32
33
48
49
FB621
R621
R622
R625
R626
R627
R628
R629
R630
R631
R632
R633
R634
R635
R638
R639
R640
R641
C625
C627
C628
C629
C631
C632
C633
C634
C635
JL621
JL622
JL623
C640
JL624
C641
JL625
C642
JL626
JL627
JL628
JL629
C646
JL630
JL631
JL632
JL633
JL634
JL635
JL636
D621
D622
D623
Q621
Q622
Q623
1
54
2
53
4
51
1
4
13
12
1
2
ND621
CN621
CN622
C621
C623
C626
C636
C637
C645
JW601
JW602
JW603
JW604
JW605
JW606
JW607
JW608
JW609
JW610
JW611
JW612
JW613
JW614
JW615
JW616
JW619
IC622
T621
RV621
L621
R637
R642
R643
R644
R645
R646
R647
R648
R649
R650
R651
1
4
CN624
S621
S622
S623
S624
S625
S626
S627
S628
S629
S630
S631
S632
D624
FLUORESCENT INDICATOR TUBE
T621
1
9
1
9
DC/DC
CONVERTER
TRANSFORMER
VOLUME
ROTARY ENCODER
1-882-115-
FL BOARD
1
3
2
FUNCTION
u
x
M L
l m
ENTER
+
–
DSGX
TOOL MENU
Z
1-882-116-
KEY BOARD
v
V
TUNE –
TUNE +
STANDBY
S621 – 632
1
2
3
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
11, 12
(11, 12)
11, 12
(11, 12)
5-19. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 23 for Circuit Boards Location.