Teac CX-225iDAB, Service Manual, Page: 25 / 25

CX-225iDAB/MC-DX450iDAB
Micro Hi-Fi System
CX-225iDAB/MC-DX450iDAB
8 6 7 4 5 2 3 1
E
D
C
B
A
PO
WE
R
SW
ON
OFF
** IMPORTAT SAFETY NOTICE.
-6
IMPOROVEMENT OF PERFORMANCE.
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
pF = 10 uF
** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)
K = 1000 OHM. M = 1000KOHM.
** THE UNIT OF RESISTANCE IS OHM.
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
COMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.
TO
Ma
in
T
ra
ns
6V DC
TDA7265
1.-VS
2.R OUT
3.+VS
4.L OUT
5.MUTE/STBY
6.-VS
7.L IN
8.L -IN
9.GND
10.R-IN
11.R IN
1.-VS
2.R OUT
3.+VS
4.L OUT
5.MUTE/STBY
6.-VS
7.L IN
8.L -IN
9.GND
10.R-IN
11.R IN
SUB WOOFER
L OUT
GND
R OUT
TDA7265
SUB WOOFER
FROM TRAN
S
GBJ1006
7812
(8 ohm)
AC Rel ay
TO LED PCB
BLUE
ORG
(4 ohm)
~ AC I N
FROM TRANS
AC15V
GND
AC15V
12V DC
SPK Rel ay
12V DC
SPK Rel ay
SW+
SW-
SPEAKERS OUT
KBA2C0200TLEY
GND
GND
AC10V
AC10V
F702,F703 ;
F 3A L/250V
AMP Part
POWER Part
LED Part
1
2
CN73
F701
D701
D702
C701 0.022u
D703
1N4003
D704
1N4003
C702
1000/16V C703 0.01u
F
C7
05
470/16V
1
2
4
3
RY71
D706
D707
11 10 9 8 7 6 5 4 3 2 1
BN82
D708 1SS133
2
1
CN74
3
2
1
CN72
Q702
C107MT
Q703
A102MT
C706
0.0047uF(500V)
R704
220
11
10
9
8
7
6
5
4
3
2
1
CN7
0
3
2
1
CN76
2
4
3
1
D709
11
10
9
8
7
6
5
4
3
2
1
IC71
C707
3300/25
V
C708
3300/25
V
C709
0.01u
F
C710
0.01u
F
R7
05
8.2K(1/4W)
R7
06
8.2K(1/4W)
BD72
BD73
BD74 BD75
R7
07
18K
C713
4.7/50
V
C714
4.7/50
V
R708
12K
R709
12K
C715
47/25V
R7
10
680
C716
47/25V
R7
11
680
-
+
-
+
CM1
CM2
8 7 6 5
4 3 2 1
IC73
GND
IN OUT
2
1
3
IC75
C717
6800uF/16
V
C718 0.01u
F
C7
19
100/25
V
C720 0.01u
F
C721
100P R712
33K
R73
9
22
K
R713
33K
R715
33K
R716
22K
C724 0.01u
F
11
10
9
8
7
6
5
4
3
2
1
IC72
C726
4.7/50
V
C727
4.7/50
V
R7
22
18K
BD76 BD77
R723
12K
R726
12K
R7
27
10(1W
)
C730
0.047u(M
)
R7
28
10(1W
)
C731
0.047u(M
)
R729
10(1W)
C7
32
0.047u(M
)
R730
10(1W)
C7
33
0.047u(M
)
6
1
5 4
2 3
RY72
Q705
C107MT
D710
1SS133
6
1
5 4
2 3
RY73
D713
1SS133
2
1
CN78
C740
0.1uF
C741
0.01u
F
C742
0.01u
F
5
4
3
2
1
CN79
C723
0.027u
C735
0.01u
F
5
4
3
2
1
CN71
C736
0.01uF(M)
C737
0.01uF(M)
C743 0.022u
C747
0.01u
F
C746
0.01u
F
C744
4.7/50V
C745
0.01u
F
2
1
CN81
5
4
3
2
1
CN77
Q707
C107MT
Q706
C107MT
R732
220
Q704
A102MT
R733
22K
OUT
GND
VCC
1
4
3
IC76
C748 0.01u
F
Q709
C107MT
R734
10
K
R735
560
R736
560
C749
5600P(M)
Q710
A102MT
C750
0.12u
F
D712
D711
1N4003
D714
D715
1N4003
C751
3300/25V
C752
1000/25V
R7
37
10K(1/4W
)
R7
38
10K(1/4W
)
C755
0.01u
F
C756 0.01u
F
C753 47/25V
BD78
C759
0.12u
F
C757 0.01u
F
C758
0.01u
F
F702
F703
D716
D717
C754
1000/25V
1 2 3 4 5 6 7 8 9 10 11 12
13 14
SAD1
CJJ6L001
Z
2
4 5
6
7
8
9
BD79
C760
0.01u
F
C761
0.01u
F
C762
1000/25V
VOU
T
GN
D
ON/OFF
VIN
4
1 2
3
IC74
R740
10
0K
D718
1SS133
3 2 1
CN91
O B
LD91
AGND
AGND
AGND
AGND
AGND AGND
AGND AGND
AGND
AGND AGND
AGND
AGND
AGND AGND
AGND AGND
AGND
AUDIO_L
AUDIO_R
AGND
+12VA
-12VA
AGND
AGND
-12VA
AGND
AGND
AGND
SPK_ON
AGND
AGND
AGND
AGND
AGND
PWR_ON
AGND
AGND
SPK_ON
AUDIO_L
AUDIO_L AUDIO_R
AGND
AGND
AGND
SPK_ON1
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
M+12V
AGND
AGND
AGND
M+12V
PWR_ON
AGND
AGND
AGND
SPK_ON1
AUDIO_R
-12VA +12VA
AGND AGND AGND
AGND
AGND
GND
SUB WOOFER UNIT