TEAC MCDX-10 Service manual

TEAC
MICRO Hi-Fi SYSTEM MC-DX10
PRESET(1-20)
CD FM/AM
TUNING SCAN
+
VOLUME
TONE
-
FPGM/SET
OPEN
POWER
MC-DX10
PC board shown are viewed from parts side.
The parts with no reference number or no parts number
in the exploded views are not supplied.
As regards the resistors and capacitors, refer to the
circuit diagrams contained in this manual.
!
Parts marked with this sign are safety critical
components. they must be replaced with identical
components - refer to the appropriate parts list and
MICRO Hi-Fi SYSTEM
1 SPECIFICATIONS
2 ADJUSTMENT AND CHECKS
3 EXPLODED VIEW AND PARTS LIST
4 PC BOARDS AND PARTS LISTS
5 WIRING DIAGRAM
6 INCLUDED ACCESSORIES
2
3
5
10
18
20
MC-DX10
Amplifier Section
Output Power:
Output to Subwoofer:
Frequency Responce :
Tuner Section
FM
AM (MW)
CD Player Section
Frequency Responce
Signa-to-Noise Ratio
GENERAL
Power Requirements:
1 SPECIFICATIONS
5 watts per channel (RMS, 8 ohms)
15 watts per channel (RMS, 8 ohms)
50 Hz to 20 kHz
87.5 MHz to 108.0 MHz
522 kHz to 1620 kHz
50 Hz to 20 kHz
Better than 80 dB
230V AC, 50Hz
Power Consumption:
Dimension (W x H x D ):
Weight: (net)
Standard Accessories:
Design and specifications are subject to change without notice.
Illustrations may differ slightly from production models.
60 W
Main Unit 216 x 165 x 78 mm Speaker 193 x 156 x 65mm
Subwoofer 161 x 218 x 355mm
Main Unit 1.1 kg
Speaker 0.65 kg
Subwoofer 4.8 kg
,
Owner s Manual x 1 Warranty Card x 1 Subwoofer Audio Cable x 1
,
Subwoofer Power Cable x 1 Set of Speaker Cable x 1 Remote Control (with battery) x 1
2
2 ADJUSTMENTS AND CHECKS
2-1 TUNER SECTION
Use a screwdriver with a plastic or ceramic grip for all adjustment.
2-1-1 FM adjustment
1. Set the function switch to the FM position.
2. Connect the signal generator output through a 75 ohm dummy
antenna to "ANT" on MAIN PCB.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
2-1-2 AM adjustment
1. Set the function switch to the AM position.
2. Connect the test loop antenna across the output of the signal generator.
3. Connect the oscilloscope to the speaker terminal.
4. Set the signal generator as listed in the alignment chart.
MC-DX10
2-2 Adjustment and Test Points
AM ANT COIL
T503
T502
L501
CT501
CT502
L502
CT504
CT503
MC-DX10 TUNER PCB
33
MC-DX10
2-2-1 FM/AM alignment chart
ITEM
FM
1. FM band
2. Tracking
AM
1. IF adjustment
SG SETTING
87.5MHz 1kHz, +/-22.5kHz dev.
108MHz
1kHz, +/-22.5kHz dev.
90MHz
1kHz, +/-22.5kHz dev.
106MHz
1kHz, +/-22.5kHz dev.
Repeat step 2
450kHz 1kHz, 30% mod
TUNER SETTING
87.5MHz
108MHz
90MHz
106MHz
603kHz
ADJUSTMENT POINT
L502
CT502
L501
CT501
T502
ADJUSTMENT
Adjust for max.output.
Adjust for max. output
and best waveform.
Adjust for max. output.
2. AM band
3. Tracking
522kHz
1kHz, 30% mod
1620kHz
1kHz, 30% mod
603kHz
1kHz, 30% mod
1404kHz
1kHz, 30% mod
Repeat step 3
3-1 CD SECTION
Auto alignment.
522kHz
1620kHz
603kHz
1404kHz
T503
CT504
Adjust for max. output
and best waveform.
AM ANT COIL
CT503
4
MC-DX10
3 EXPLODED VIEWS AND PARTS LIST
EXPLODED VIEW - 1
9 9
1 1
5 5
8 8
27 27
31 31
36 36
28 28
36 36
14 14
15 15
16 16
17 17
34 34
23 23
11 11
12 12
13 13
36 36
24 24
35 35
25 25
20 20
31 31
35 35
18 18
20 20
20 20
30 30
26 26
3
3
3838
33 33
19 19
2
2
7 7
6 6
37 37
2 2
3 3
4 4
1 1
1010
21 21
29 29
22 22
20 20
EXPLODED VI EW-2
Left F lat Panel spe aker Assy 9601-0252 20-8 01
20 20
2 2
11 11
1010
9 9
7 7
8 8
4 4
7 7
4 4
1010
3 3
4 4
5 5
Right Flat Panel sp eake r Assy 96 01-025220 -901
6 6
12 12
15 15
13 13
14 14
9 9
12 12
16 16
17 17
11 11
19 19
21 21
18 18
17 17
5
MC-DX10
EXPLODED VIEW-1
REF. NO
1-1 1-2 1-3 1-4 1-5
PARTS NO.
6600-020346-000
6001-250301-000-04 6001-250310-000-04 6001-250303-000-03 6001-250302-000
DESCRIPTION
GUIDE PIN SHAFT TEAC MC-DX10 TRAY DOOR LENS DISPLAY TEAC MC-DX10 FRONT HOUSING WINDOW
REMARKS
1-6 1-7 1-8 1-9 1-10
1-11 1-12 1-13 1-14 1-15
1-16 1-17 1-18 1-19 1-20
1-21 1-22 1-23 1-24 1-25
1-26 1-27 1-28 1-29 1-30
9401-025201-171 8501-025100-100 3009-213000-200 6600-170076-000 6001-250304-000
9401-025201-321 6001-250335-000 9401-025201-181 9401-025203-571 6501-250304-001
6001-250321-000-07 6001-250322-000-04 9401-025201-531 6001-250307-000-02
6600-070131-000
9401-025200-171 6001-250306-000 6001-250305-000-04 6001-250306-000-05 9401-025204-231
6501-250307-000-01
7102-710006-022 7102-712706-022 7002-005002-022 7002-005002-051
OPEN SWITCH PCB ASSY MOTOR BRACKET ASSY SONY CD MECH CUSHION 5CD, 30DEG BRACKET CD MECHA
TUNER PCB ASSY PCB BRACKET SERVO PCB ASSY
AUDIO PCB ASSY
WEIGHT
TEAC MC-DX10 RATING LABEL FUNCTION INLAY I/O PCB ASSY MC-DX10 W/O BN R/P
RUBBER FOOT
CLOSE SWITCH PCB ASSY BUTTON A TUNNING SCAN BUTTONS FUNCTION BUTTONS MCU PCB ASSY
WEIGHT BOTTOM WASHER 2.7 x 10 x 0.6 WASHER D2.7 x12.7X0.6 SCREW M2x5 PTP P/H SCREW M2X5 PTP F/H BLK
1-31 1-32 1-33 1-34 1-35
1-36 1-37 1-38
7002-006002-021 7002-008002-151 7002-010002-021 7002-605002-131 7002-606002-021
7002-610002-112 7003-006002-031 7003-008002-111
SCREW M2 x6 PTP P/H BLK SCREW M2 x 8 PTP HEX BLK SCREW M2 x 10 PTP P/H BLK SCREW M2.6 5 PTP PW/H BLK SCREW M2.6 x 6 PTP P/H
SCREW M2.6 x 10 PTP B/H SCREW M3x6 PTP 1/P BLK SCREW M3x 8 PTP B/H BLK
6
EXPLODED VIEW-2
REF. NO
2-1 2-2 2-3 2-4 2-5
PARTS NO.
9601-025220-801 2330-002901-006 6501-250301-000-01 6600-120030-930 6001-250312-000
DESCRIPTION
MC-DX10( LEFT) FLAT PANEL SP ASSY RCR JACK (WHITE) SPEAKER GRILL SCREW NUT M3x9.3 BRACKET COVER SPEAKER
MC-DX10
REMARKS
2-6 2-7 2-8 2-9 2-10
2-11 2-12 2-13 2-14 2-15
2-16 2-17 2-18 2-19 2-20
2-21
6001-250318-000 6600-170095-000 6600-200008-000 6600-210109-001 6600-210110-001
6600-210138-004 6600-210139-005 4099-250800-000 6600-210121-000 6001-250319-000
2330-002901-007 6600-070131-000 6501-250302-000-06 7002-005002-151
7003-008010-151
7003-010002-151
PANEL SPEAKER RUBBER PAD DOUBLE SIDE ADHESIVE RING SPONGE-1 98x6x5MM SPONGE-2 148x6x5MM
SPONGE 139x6x6 SPONGE 172x6x6 EXCITER 8 OHM 25MM 10W SPONGE-3 25x5.2MM SHIELD PLATE
RCR JACK (RED) RUBBER FOOT MC-DX10 SPEAKER FRAME SCREW M2x5 PTP HEX BLK
SCREW M3 x8 MC HEX BLK
SCREW M3x10 PTP HEX BLK
7
MC-DX10
EXPLODED VIEW-3
30 30
32 32
35 35
3939
9 9
34 34
12 12
37 37
4040
1010
11 11
8 8
6 6
36 36
5 5
33 33
4 4
3 3
2 2
28 28
15 15
1 1
13 13
14 14
31 31
7 7
34 34
16 16
5 5
17 17
17 17
16 16
18 18
29 29
19 19
27 27
22 22
20 20
22 22
26 26
21 21
3838
25 25
24 24
23 23
4040
8
EXPLODED VIEW-3
REF. NO
3-1 3-2 3-3 3-4 3-5
PARTS NO.
6001-250327-000 6600-210141-000 6001-250326-000 9401-025210-531 6501-250313-000
DESCRIPTION
PLASTIC PLATE EVA PAD 40x19.1x1.5 PCB COVER SUB-WOOFER OUTPCB ASSY PCB STAND
MC-DX10
REMARKS
3-6 3-7 3-8 3-9 3-10
3-11 3-12 3-13 3-14 3-15
3-16 3-17 3-18 3-19
3-20
3-21 3-22 3-23 3-24 3-25
3-26 3-27 3-28 3-29 3-30
9401-025201-091 6501-250310-000-11 6501-250315-000 4031-000002-000 2401-020120-009
!
2610-218309-903 6600-180009-000
!
3200-042261-403
6600-170098-000 6600-170097-001
6600-210131-000 6600-210130-001 6001-250334-000-03 6600-210129-000 6600-990069-000
6001-250333-000 6600-070130-000 6600-210136-000 3104-000000-005 7103-709010-022
7104-010010-022
7104-212010-022 6600-120030-001 6600-120035-000 7002-608002-062
SUB-WOOFER POWER PCB ASSY REAR PLATE HEAT SINK FUSE HOLDER POWER SWITCH 10A/250V
1830MM AC POWER CORD, VDE PLUG AC CORD STOPPER TRANSFORMER 230V/50HZ RUBBER PAD 66.6x30x2 RUBBER PAD
EVA PAD 143x12x1.5 EVA PAD 163x12x1.5 MC-DX10 SUB-WOOFER HOUSING EVA PA D SUB-WOOFER SOUND BOX
AIR PIPE FOOT - SW EVA PA D MC-DX10 SUB-WOOFER SPEAKER WASHER M3.7x7x9x1
WASHER M4x10x1MM WASHER 4.2x12x1 HEX NUT M3x5.5x2.4MM HEX NUT M3.5x6x2.8T SCREW M2.6x8 W/H
3-31 3-32 3-33 3-34 3-35
3-36 3-37 3-38 3-39 3-40
7003-006001-111 7003-008003-111 7003-010001-021 7003-010002-021 7003-010010-111
7003-012010-111 7003-512010-111 7003-514012-081 7003-518012-021 7003-518012-081
SCREW M3x6 STP B/H BLK SCREW M3x8 BTB B/H BLK SCREW M3x10 STP P/H BLK SCREW M3x10 P-TYPE P/H BLK
SCREW M3x10 MC B/H BLK
SCREW M3x12 MC B/H BLK SCREW M3.5x12 MC B/H BLK SCREW M3.5x14 T/H BLK SCREW M3.5x18 P/H BLK SCREW M3.5x18 T/H BLK
9
MC-DX10
TUNER PCB ASSY - TOP
REF. NO
CF502 CF503 CN401
PARTS NO.
9401-025201-321 4801-250320-001 1603-107003-991A 1603-450001-002 2300-004000-001
4 PC BOARDS AND PARTS LIST
DESCRIPTION
TUNER PCB ASSY TUNER PCB FILTER LT10.7MA5 FILTER LTP450B STRAIGHT CONN.WAFER 4PIN
REMARKS
CN501 CT501-504 D401 D501,502 D505
D507,508 IC501 L503,504 L401 L501,502,506B
L508,509 T503 T502 Q401-404,501,
Q505,506
Q405,512 Q504 Q508,509,510 XT401
XT501
2300-006000-001 1210-099900-002 1402-471201-200 1400-101000-000 1402-430001-200
1400-149000-000 4121-040053-000 1500-802300-000 1504-470300-100 3201-355080-000
3206-963190-000 3206-962844-000 3206-962845-000
1300-945000-100
1300-167400-100
1301-855000-100
1300-114000-400 1600-720002-000 1603-107003-998A
STRAIGHT CONN WAFER 6PIN TRIMMER CAP 10P ZENER DIODE 4V7 DIODE ISV101 ZENER DIODE 4V3
DIODE ISV149 IC - TA2104BN INDUCTOR COIL 8MH AXIAL INDUCTOR 47UH FM RF COIL 0.8x5x3.5T
4.7MH COIL AM OSC- N02401 AM IF COIL- N0456 TR - KSC945
TR - C1674 TR - SS8550 TR - DTC114YS CRYSTAL 7.2 MHZ FILTER JT10.7MG80
TUNER PCB ASSY - BOTTOM
REF. NO
IC401 Q511
PARTS NO.
4192-570103-000
1300-945000-100
DESCRIPTION
IC - TC9257F TR - KSC945
REMARKS
10
TUNER PCB - TOP
MC-DX10
B
TUNER PCB - BOTTOM
11
MC-DX10
SERVO PCB ASSY - TOP
REF. NO
CN2 CN8 U1
PARTS NO.
9401-025201-181
4801-250180-001
2300-009000-000
2300-003000-001 4194-620123-000
DESCRIPTION
SERVO PCB ASSY SERVO PCB STRAIGHT CONN WAFER 9PIN STRAIGHT CONN WAFER 3PIN IC - TC9462F
REMARKS
U3
4121-530103-000
IC - TA2153FN
SERVO PCB ASSY - BOTTOM
REF. NO
C35 CN1 CN5 D1,2 L3
L4 Q1
Q2,3 Q4,5 Q6
Q7 U2 U4 U5
X1
Z1,2
PARTS NO.
!
1102-102014-000
2300-006010-000
2301-016901-000 1401-141480-000 1504-470300-100
1504-100300-100 1300-901300-101
1300-901400-100
1301-901500-100 1301-772000-201
1300-212000-100
4172-910003-000
4120-920053-000
4178-080302-600 1600-169343-000
1402-560000-000
DESCRIPTION
CE, 16V 1000UF HORIZONTAL CONN WAFER 6PIN STRAIGHT CONN 16PIN FILM TYPE CABLE DIODE - 1N4148
AXIAL INDUCTOR 47UH
AXIAL INDUCTOR 10UH TR- 9013G TR- 9014C
TR- 9015C TR- 2SB772
TR-C2120Y IC - TA7291S IC - TA2092N IC - L7808CV CRYSTAL 16.9343
ZENER DIODE 5.6V
REMARKS
12
SERVO PCB - TOP
MC-DX10
SERVO PCB - BOTTOM
Q6
13
MC-DX10
MCU PCB ASSY - TOP
REF. NO
LCD101 LED101,102 Q104
PARTS NO.
9401-025204-231
4801-250230-001 3110-538300-000 3100-334010-000 1301-124000-400
DESCRIPTION
MCU PCB ASSY MCU PCB LCD DISPLAY LED D3MM - BLUE TR - DTA124ESA
REMARK
Q105 REM101 SW101-113
1300-114000-400 3001-203801-000 2400-020200-000
MCU PCB ASSY - BOTTOM
REF. NO
CN101 D101,103,104 D102 IC101 L101-103
Q101
Q102 Q103 XT101
XT102
PARTS NO.
2300-010010-000 1401-141480-000 1402-620001-200
4187-260103-000 1504-101300-100
1300-174000-100 1300-212000-100 1300-114000-400 1600-737282-990 1600-327680-991
I/O PCB ASSY - TOP
REF. NO
CN302 CN303
PARTS NO.
9401-025201-531
4801-250530-001 2303-003900-000
2320-003900-000
TR - DTC114YS INFRARED SENSOR IRM-2038 TACH SW 2P2T
DESCRIPTION
RIGHT-ANGLE CONN WAFER 10PIN DIODE 1N4148 ZENER DIODE 6.2V IC - TMP87EP26F-1J15
AXIAL INDUCTOR 100UH
TR - 2SC1740
TR - C2120Y TR - DTC114YS CRYSTAL 7.3728MHZ CRYSTAL 32.768 KHZ
DESCRIPTION
I/O PCB ASSY I/C PCB DC POWER JACK 3PIN HEADPHONE JACK
REMARK
REMARK
CN305 D1 Q301,303,304 Q305
2330-004990-001 1401-141480-000 1300-174000-100 1301-200300-100
I/O PCB ASSY - BOTTOM
REF. NO
Q302
14
PARTS NO.
1300-174000-100
RCA JACK 4PIN DIODE 1N4148 TR - 2SC1740 TR-KSR2003
DESCRIPTION
TR - 2SC1740
REMARK
MC-DX10
MCU PCB - TOP
MCU PCB - BOTTOM
I/O PCB - TOP
I/O PCB - BOTTOM
15
MC-DX10
AUDIO PCB ASSY - TOP
REF. NO
D201 D202 IC202
PARTS NO.
9401-025203-571
4801-250570-101 1402-471201-200 1401-141480-000
4120-780053-000
DESCRIPTION
AUDIO PCB ASSY
AUDIO PCB ZENER DIODE 4.7V DIODE 1N4148 IC - TA2078P
REMARK
IC205
4178-090311-600
IC - NJM78L09A
AUDIO PCB ASSY - BOTTOM
REF. NO
IC201 IC203,204
PARTS NO.
4194-220103-000 4145-580104-200
DESCRIPTION
IC - TC9422 IC - NJM4558
SUB-WOOFER POWER PCB ASSY
REF. NO
C301,302 D301-304 IC1,2
IC3,4,5 JP1B LSP,RSP Q1,2 ZD1
PARTS NO.
9401-025201-091
4801-250090-001
!
1102-332024-000
!
1401-154010-000
4145-580051-601
4120-300342-600 2300-004100-004 2300-002100-003 1300-218150-100
1402-821201-200
DESCRIPTION
SUBWOOFER POWER PCB ASSY
SUBWOOFER POWER PCB CE, 25V 3300UF DIODE 1N5401 IC - NJM4558D
IC - TDA2030AV STRAIGHT WAFER 4PIN STRAIGHT CONN WAFER 2PIN TR - 2SC1815Y
ZENER DIODE 8.2V
REMARK
REMARK
ZD2
1402-047401-000
ZENER DIODE 1N4740A
SUB-WOOFER OUT PCB ASSY
REF. NO
D305-308 DC FUSE2
IC7 LED1 LR IN SP OUT
16
PARTS NO.
9401-025210-531
4801-250531-001 1401-140040-000 2303-003900-000
!
4030-618002-001
4178-120302-600 3100-000030-001 2320-005900-001
2320-004900-000
DESCRIPTION
SUBWOOFER OUT PCB ASSY SUBWOOFER OUT PCB DIODE 1N4004 DC POWER JACK FUSE T2A/250V
IC - L7812 LED D3MM - GREEN PHONE JACK 5PIN RCA JACK 4PIN
REMARK
AUDIO PCB - TOP
AUDIO PCB - BOTTOM
MC-DX10
SUB-WOOFER POWER PCB
SUB-WOOFER OUT PCB
IC3IC4IC5
17
MC-DX10
TUNER PCB
CN501
5 WIRING DIAGRAM
AM ANT COIL
WHITE
RED
BLACK
GREEN
TO SERVO PCB CN2
TO TRANSFORMER
CN401
TO MCU PCB CN103
SUB-WOOFER POWER PCB
BSP
AC12V
RSP
TO SUB-WOOFER OUT PCB JP2
LSP
JP1B
18
TO SPEAKER
TO SUB-WOOFER OUT PCB JP1A
SERVO PCB
CH ET
M D C
O
MC-DX10
CN5
CN4
TO CD MECH
CN7
TO MCU PCB CN101
CN2
CN8
TO MCU PCB CN102
CN3
TO AUDIO PCB CN201
TO MOTOR
AUDIO PCB
CN203
CN204
TO MCU PCB CN104
TO I/O PCB CN301
19
MC-DX10
6 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
REF. NO
PARTS NO.
5100-012500-900 2611-320009-900 2620-220000-900
4090-302032-001 9805-012500-401
DESCRIPTION
INSTRUCTION BOOK - ENG/ITALIAN 2M DOUBLE CHANNEL AUDIO CABLE 2M DC POWER CABLE BUTTON LI BATTERY 3V REMOTE CONTROL (RC940)
REMARKS
20
MC-DX10
TEAC CORPORATION
TEAC AMERICA, INC.
TEAC CANADA LTD.
TEAC MEXICO, S.A.De C.V.
TEAC UK LIMITED
TEAC DEUTSCHLAND GmbH
TEAC FRANCE S.A.
TEAC NEDERLAND BV
TEAC BELGIUM NV/SA.
TEAC ITALIANA S.p.A.
TEAC AUSTRALIA PTY., LTD.
A.B.N. 80 005 408 462
3-7-3 Nakacho, Musashino-shi, Tokyo 180-8550, Japan Phone:(0422)52-5081
7733 Telegraph Road, Montebello, California 90640 Phone: (323)726-0303
5939 Wallace Street, Mississauga, Ontario L4Z 1Z8, Canada Phone: (905)-890-8008
Campesinos 184,Col. Granjas Esmeraida, 09810, Mexico Phone: (525)-581-5500
5 Marlin House, Croxley Business Park, Watford, Hertfordshire, WD18 8TE, U.K. Phone: 01923-819699
Bahnstrasse 12, 65205 Wlesbaden-Erbenheim, Germany Phone:0611-71580
17, Rue Alexis-de-Tocqueville, CE 005 92182 Antony Cedex, France Phone:(1)42.37.01.02
Oeverkruid 15,NL-4941 W Raamsdonksveer, Nederland Phone:0162-510210
c/o TEAC NEDERLAND BV, Oeverkruid 15, NL-4941 W Raamsdonksveer, Nederland Phone:+31-162-510860
Via C, Cantu 11, 20092 Cinisello Balsamo, Milano, Italy Phone:02-66010550
280 William Street, Melbourne VIC 3000, Australia Phone:(03)9672-2400
PREPARED IN HONG KONG
TUNER PCB
5x3.5T
5x3.5T
KSC945
DTC114YS
5x3.5T
KSC945
DTC114YS
B
DTC114YS
KSC945
KSC945
KSC945
N0456
LTP450B
LT10.7MA5
KSC945
KSC945
0 8 G
7M
0. T1
J
KSC945
4.7MH
4.7MH
MC-DX10
MICRO HI-FI SYSTEM
SERVO PCB
!
5.6V
MC-DX10
MICRO HI-FI SYSTEM
MCU PCB
TMP87EP26F
DTC114YS
2SC2120Y
DTC114YS
MC-DX10
MICRO HI-FI SYSTEM
AUDIO PCB
I/O PCB
D1 IN4148
IC203C BA4558
IC203A
BA4558
IC203B
BA4558
IC204A
BA4558
IC204B BA4558
Q305
KSR2003
R308
MC-DX10
MICRO HI-FI SYSTEM
SUB-WOOFER POWER PCB
C103
JPB1
IN
R03
100K
C101 101P
C102
101P
R101
10K
R102
10K
C203
333
C01 223
R103
22K
R01
10K
R102
22K
R104
22K
C104
R205 33K
C202 47UF
C201
333
R207 100K
C105 10UF
C106
10UF
R204 33K
R206 100K
R106 4.7K
C108
1UF
R112 4.7K
C110
1UF
R210 7.5K
683
R108 33K
C206
1
2
1
2
C212
47UF
+12V
-12V
+12V
-12V
1
2
IC3
5
TDA2030A
4
3
IC4
TDA2030A
5
3
+12V
5
3
-12V
R120 4.7K
4
IC5
TDA2030A
4
R217 56K
R121
4.7K
R122 4.7K
C118
104
C213
104
R218
2.2
R123
2.2
C119 104
RSP
LSP
BSP
IC1A
BA4558
3
1
2
R107 30K
C109
IC1B
5
BA4558
7
6
R113 30K
C111
C207
IC2B
683
BA4558
5
6
7
R114 2.2K
R115 2.2K
R201 22K
R202 22K
C112 1UF
R116
22K
R117
22K
C113
1UF
C209 2.2UF
C114 102
C115
102
R118 390
C116
2.2UF
C117
2.2UF
R119 390
R215
33K
R216
680
R109 33K
R110 33K
C107 47UF
R111
33K
+VDD
IC2A
3
BA4558
2
1
R209 7.5K
SW
MC/C 33K
AC PLUG
230V/50HZ
!
250V/1A
PT
!
SUB-WOOFER OUT PCB
D301 1N5401
!
D302 1N5401
!
D303 1N5401
!
D304 1N5401
!
D305 1N4004
!
D306 1N4004
!
D307 1N4004
!
D308 1N4004
!
+12V
C301
3300UF
25V
C302
3300UF
25V
R306 1R / 1W
C308
-12V
C309
104
!
!
R307
C303 104
C304 104
IC7 7812
C310
470UF
R303 100
R309
2K
10K
ZD2
IN4740A
2SC1815
FUSE2 250V/2A
C311
104
Q2
R304
1K
ZD1
8.2V
C305 10UF
DC JACK
!
Q1
2SC1815
C306
104
+VDD
R302
680
C307
100UF
IN
R L G
IN
LED1
SPOUT
R-SP
L-SP
MC-DX10
MICRO HI-FI SYSTEM
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