Read Sony HCD-RG490 / HCD-RG590 / MHC-RG490S / MHC-RG590S Service Manual online
HCD-RG490/RG590
13
13
HCD-RG490/RG590
: Uses unleaded solder.
2-11. PRINTED WIRING BOARDS – KEY Section (RG490: Mexican/RG590 Mexican models) –
R664
R692
R
6
5
8
R
6
5
9
R693
R694
R695
R696
R697
R698
R665
R666
R667
R668
S614
S615
S616
S617
S641
S642
S643
S644
S645
S646
S647
D623
S618
S648
CN607
JW684
R688
C643
C644
R682
R683
R687
R686
R685
R684
CN605
S672
S
63
8
S
63
7
S
6
3
6
S
63
5
S
63
4
S
6
3
3
S
6
2
4
S631
S
6
32
KEY TOP BOARD
SUB WOOFER
D623, S618
EQ BAND
SURROUND
GROOVE
CLEAR
ENTER
GUITAR
VOCAL
BASS
1-868-906-
12
(12)
N
PANEL BOARD
CN606
1
5
+
–
,
<
KEY RIGHT BOARD
1-868-905-
12
(12)
ROTARY ENCODER
(MULTI JOG)
1
3
(RG490)
(RG490)
PLAY MODE/
TUNING MODE
(RG490)
(RG590)
DISC SKIP/
EX-CHANGE
Q
PANEL
BOARD
CN604
SLEEP
EQ BAND
SURROUND
REPEAT
GROOVE
ENTER
A
DISC 3
DISC 2
DISC 1
1
5
(RG590)
S614 – 618,
S624,
S631 – 638,
S641 – 648
S641 – 648
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
K
(RG590)
(RG590)
