Download Print this page

Aiwa FR-CD2500 Service Manual page 9

Compact disc stereo radio receiver
Hide thumbs Also See for FR-CD2500:

Advertisement

BLOCK DIAGRAM-2/2 (CD SECTION)
Q Q
3 7 6 3 1 5 1 5 0
CD C.B
5
AUDIO
FILTER
6
IC4
2
BA4558
3
1
7
8
CON3
CD_L
1
T E
L
1 3 9 4 2 2 9 6 5 1 3
2
CD_R
3
CD_8V
4
5
CDGND
CON444
CD_DOOR
1
PUIN
2
CCE
3
BUCK
4
BUS3
5
BUS2
6
BUS1
7
BUS0
8
CD_ON
9
CDR/W
10
w w w
WH2
CD DOOR SW
XO
XI
79
78
RFI
+IN2
/RO
53
3
RFRP
DSP
-IN2
RO
51
2
IC1
SBAD
-IN1
/LO
50
5
TC9284B
F
DMON
+IN1
LO
38
6
14 15 16 17 18 19
SERVO SIGNAL
TC9284B
Q2
Q4
+5V
DZ1
Q3
x
a o
y
.
i
http://www.xiaoyu163.com
8
+5V
VREF
Q1
RFO
3
46
45
1
44
RFRP
5
ASP
43
SBAD
TNI
IC2
6
41
DMEN
TA2065BF
TPI
23
40
16 24 26 30
Q
Q
3
7
6
3
20 17
8
5
23
DRIVER
2
IC3
4
TA2092N
21
9
11
14
16
u 1 6 3
.
-9-
http://www.xiaoyu163.com
9
2
4
9
8
CN1
+2.5V
1
+5V
2
E
3
D
4
A
5
B
6
C
7
F
8
GND
9
LD
10
VR
11
PD
12
F+
13
T+
14
T-
15
F-
16
1
5
1
5
0
8
9
2
4
Q5~Q8
Q9
VRE
F
CN2
DM+
1
DM-
2
FM+
3
FM-
4
SLT
5
GND
6
m
c o
2
9
9
CD MECHANISM
DA11T3C
OPTICAL
PICK UP
SF-P101NR
9
8
2
9
9
MOTOR
C.B
PIN3
M3
1
+
SPINDLE
M
2
MOTOR
-
3
M2
+
SLED
M
4
MOTOR
-
5
S1
6
INSIDE
LIMIT

Advertisement

loading