CB954
W931
CB953
SW852
SW853
SW854
SW851
DGND
SP_R+
SP_R-
SP_C+
SP_C-
SP_L+
SP_L
-
+3.3M
INT_REM
DGND
P_LED
HD_LED
VP
+1
2FL
DGND
DGND
+3.3D
DGND
FLD_N_R
S
T
FLD_N_CS
DGND
FLD_E2R_SCK
FLD_E2R_MOSI
DGND
KEY1
/INT_PSW
MAIN
(CB307)
MAIN
(CB309)
MAIN
(CB303)
STATUS
indicator
POWER (2) P.C.B.
(Side A)
POWER (3) P.C.B.
(Side A)
+ VOLUME -
INPUT
+/-
+/-
+/-
C
R
SPEAKRS
L
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
76
SR-300
Ref no. Location
D859
I3
• Semiconductor Location