2
A
B
C
D
G
H
I
J
1
3
4
5
7
CRX-E300
6
42
OPEN/CLOSE
VOLUME
T
-FB_R
T
-IN_R
E
E
T
-OUT_R
T
-IN_L
T
-FB_L
T
-OUT_L
INPUT (1)
E
RI
E
E
LI
V_DN
+12V
-12V
V_UP
1
4
8
5
MAIN (1)
E
T
OUT_R
E
T
OUT_L
E
+12V
-12V
SGND
SGND
+10V
MGND
E
INPUT (2)
P. C. B.
(Lead Type Device)
INPUT (3)
P. C. B.
(Lead Type Device)
T
-FB-L
T
-IN-L
E
E
T-
O
U
T-
L
T
-IN-R
T
-FB-R
T-
O
U
T-
R
OPERATION
KEY
-2
ENC-A
DG
KEY
-0
KEY
-1
ENC-B
HP
PHONES
BALANCE
TREBLE
BASS
STOP
PLAY/PAUSE
MAIN (1)
HP_L
E
HP_R
1
10
■
PRINTED CIRCUIT BOARD (Foil side)
Ref. No.
Location
D751
D2
IC751
E4
IC752
E2
• Semiconductor Location
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299