Printed Wiring Boards - Key Section - Sony HCD-RG490 Service Manual

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