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

2-9. PRINTED WIRING BOARDS – KEY Section (Except RG490: Mexican/RG590 Mexican models) –
1 2
(RG590: E2, E3, E51, EA, AR)
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/RG590: AEP, UK, RU)
SURROUND
PLAY MODE/
TUNING MODE
I
RG590: E2, E3,
E51, EA, AR
1 3
(RG490/RG590: AEP, UK, RU)
GROOVE
REPEAT
RG590: E2, E3,
J
E51, EA, AR
(RG490/RG590: AEP, UK, RU)
RG590: E2, E3,
ROTARY ENCODER E51, EA, AR
(MULTI JOG)
K
ENTER
HCD-RG490/RG590
3 4 5 6
S641 R693
S642
BASS VOCAL
R668 R665
R667 R666
S617 S616 S615
EQ BAND SURROUND GROOVE
S614 – 618,
S624,
S631 – 638,
S641 – 648
1
Q
PANEL
BOARD
CN604
5
EQ BAND
SLEEP
13
(13)
1-869-007-
: Uses unleaded solder.
7 8 9
PANEL BOARD
N
CN606
CN607
5 1
GUITAR
S643
R664
JW684
S648
R695 –
S614 S644
< S645 S647 ,
CLEAR ENTER
R697
R696
S646
+
1-869-008-
11 11
10
13
(13)
HCD-RG490/RG590