Power Part - Teac CX-225iDAB Service Manual

CX-225iDAB/MC-DX450iDAB
1 2
A
D709
CN76
GBJ1006
AGND AGND
AUDIO_L
-12VA +12VA
AUDIO_R
SPK_ON
AUDIO_L
B
AUDIO_R
SPK_ON
AGND
AGND
AGND
C
F702,F703 ;
F 3A L/250V
F702
CN77
D712
AC15V
D714
GND
AGND
AC15V
D711
D716
F703 1N4003
AC10V
D717
AC10V D715
1N4003
~ AC I N
AGND
D
CN73 AGND AGND
4 5
6
7
2
8
ON 9
OFF
1
2
F701
E
AC Rel ay
KBA2C0200TLEY
SUB WOOFER UNIT
3
AMP Part
BD72
2
4 1
3
AGND
BD73
+12VA
C721
C744
R712 100P
33K 4.7/50V
33K
R715
R713
33K IC73
AGND
5 6 7 8
-12VA
AGND
-
CM2
+
Q704 Q705
+
A102MT C107MT
CM1
-
4 3 2 1
C723
AGND
0.027u
AGND
R733
R716
AGND
22K
22K
-12VA
AGND
7812
IC74
BD78
VIN
1 2
4
3
AGND
AGND AGND
AGND
IC75
BD79
2 3
IN OUT
M+12V
GND D707
1
AGND AGND
AGND
IC76
AGND
D701 D706 VCC
OUT
1 3
GND
D702
4
AGND
Q707
Q703 C107MT
AGND
A102MT
RY71
4 PWR_ON
3
6V DC
AGND
Q709
Q706 C107MT
C107MT
AGND
AGND
Q702
C107MT
AGND
4 5
TDA7265
7.L IN
1.-VS IC71
8.L -IN
2.R OUT 2 4 6 8 10
3.+VS 9.GND
10.R-IN
4.L OUT 1 3 5 7 9 11
11.R IN
5.MUTE/STBY
6.-VS
AGND
AGND
R708
12K
R709
12K
AGND AGND
SUB W O O FER
AGND
TDA7265
IC72
2 4 6 8 10
1.-VS
2.R OUT
1 3 5 7 9 11
3.+VS
4.L OUT
5.MUTE/STBY
6.-VS
AGND
AGND
AGND
R726 R735 R736
R723 560 560
12K
12K
AGND
** IMPORTAT SAFETY NOTICE.
M+12V
** THE UNIT OF RESISTANCE IS OHM.
AGND AGND
AGND
** THE UNIT OF CAPACITANCE IS MICROFARAD(uF)
** THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
AGND
AGND
1 2 3 4 5 6 7 8 9 10 11
Q710 BN82
A102MT CN72
R704 BLUE
220
TO LED PCB

POWER Part

R732 ORG
220
AGND
6 7
12V DC
SPK Rel ay
CN79 CN71
L OUT
RY72
GND 1 2 3
AGND
GND
6 5 4
R OUT
GND
AGND
AGND
AGND
AGND
7.L IN
8.L -IN
9.GND
10.R-IN
11.R IN
12V DC
SPK Rel ay
RY73 CN78
1 2 3 SW + SUB W O O FER
SW - ( 8 ohm )
6 5 4
AGND
AGND AGND
LED Part
COMPONENT IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISICS.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS
USE ONLY MANUFACTURER'S SPECIFIED PARTS.
K = 1000 OHM. M = 1000KOHM.
pF = 10 uF -6
IMPOROVEMENT OF PERFORMANCE.
CX-225iDAB/MC-DX450iDAB
Micro Hi-Fi System
8
SPEAKERS O UT
( 4 ohm )
LD91
O B
GND
1 2 3
CN91