Teac MC-DX50i User manual

MC-DX50i
NOTES CONTENTS
1 SAFETY INFORMATION ........................................................ 2
2 SPECIFICATIONS ........................................................................ 3
3 ADJUSTMENT AND CHECK .............................................. 4
4 EXPLODED VIEW AND PARTS LIST........................... 5
5 PC BOARDS AND PARTS LIST ........................................ 8
6 WIRING DIAGRAM ................................................................... 18
7 INCLUDED ACCESSORIES............................................... 21
Micro Hi-Fi system
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
ensure exact replacement.
Parts of [ ] mark can be used only with the version
designated.
!

2
MC-DX50i
1 SAFETY INFORMATION
Optical pickup:
Type : SF-P200Z
Manufacturer : SANYO ELECTRIC CO., LTD.
Laser output : Less than 0.5 mW on the objective lens
Wavelength : 765 - 815 nm
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER-
SERVICEABLE PARTS INSIDE. REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
The lightning flash with arrowhead symbol, within
an equilateral triangle, is intended to alert the user
to the presence of uninsulated “dangerous voltage”
within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to
persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in
the literature accompanying the appliance.

3
MC-DX50i
2 SPECIFICATIONS
AMPLIFIER section
Output Power (L+R) 5 W + 5 W
Output Power (Subwoofer) 15 W
Input Sensitivity 300 mV
Frequency Response 50 to 20,000 Hz
TUNER Section (FM)
Frequency Range 87.50 to 108.00 MHz
Sensitivity (S/N30dB) 20 dBμV/m
TUNER Section (AM)
Frequency Range 520 to 1,710 kHz
Sensitivity (S/N20dB) 54 dBμV/m
CD PLAYER Section
Frequency Response 20 to 20,000 Hz (±1 dB)
Signal-to-Noise Ratio 55 dB
Wow and Flutter Unmeasurable
SPEAKER
Type Full range flat type
Impedance 4 ohms
SUBWOOFER
Impedance 8 ohms
GENERAL
Power Requirements 120 V AC, 60 Hz
Power Consumption 80 W
Standby Power Consumption 2.5W
Dimension (W x H x D)
Main Unit 6 3/4” x 10 1/8” x 6 1/8”
(170 x 255 x 155 mm)
L & R Speakers 6” x 10 1/8” x 3 1/4”
(150 x 255 x 81 mm)
Subwoofer 6 3/8” x 9 3/4” x 11 7/8”
(160 x 245 x 300 mm)
Weight
Main Unit 2.1 lbs (1.2 kg)
L & R Speakers 1.6 lbs (640 g) each
Subwoofer 11 lbs (5.0 kg)
Standard Accessories
Standard Accessories
Remote Control Unit (RC-1185) x 1
Battery for Remote Control Unit x 1
Dock adapter x 3
(adapter 60GB (color) + Photo 40GB/60GB premounted)
Subwoofer Cable x 1
Speaker Cable x 2
FM Antenna x 1
AM Antenna x 1
Stereo mini plug cable x 1
Wall mount brackets x 2
Screw x 4
Tapered Plastic Wall Anchor x 4
Template for Wall Mounting x 2
Owner’ Manual x 1
Quick Guide for Connection x 1
Warranty Card x 1
Design and specifications are subject to change without notice.
Weight and dimensions are approximate.
Illustrations may differ slightly from production models.

4
MC-DX50i
AM I.F. ALIGNMENT
1. Set the POWER BUTTON to POWER "ON".
2. Set the Radio and band button to Radio and AM BAND.
3. Connect a SWEEPSCOPE OUTPUT to AM antenna terminal.
4. Connect a SWEEPSCOPE INPUT to pin17 of IC2 through a 1uf capacitor and ground.
STEP SET SIGNAL SET DIAL ADJUST ADJUST FOR
1 4455KHz GANG OPEN T3 CENTER
&MAXIMUM OUTPUT
AM R.F. ALIGNMENT
1. Connect an RF generator to a standard radiating loop.
2. Connect a SCOPE and VTVM across the speaker output.
STEP SET SIGNAL SET DIAL ADJUST ADJUST FOR
1 515KHz GANG CLOSED L6
MAXIMUM
OUTPUT
2 1640KHz GANG OPEN PVC-D
3 600KHz 1400KHz L4
4 1400KHz 1400KHz PVC-C
5 REPEAT STEPS 3 AND 4 TO OBTAIN BEST TRACKING.
FM R.F. ALIGNMENT
1. Connect an RF generator to the FM antenna terminal and ground.
2. Connect a SCOPE & VTVM across the speaker output.
STEP SET SIGNAL SET DIAL ADJUST ADJUST FOR
1 76MHz GANG CLOSED L3
MAXIMUM
OUTPUT
2 108MHz GANG OPEN PVC-A
3 90MHz 90MHz L2
4 106MHz 1106MHz PVC-B
5 REPEAT STEPS 3 AND 4 TO OBTAIN MAX ADJUST.
CD ALIGNMENT
Auto alignment.
3 ADJUSTMENTS AND CHECKS
ALIGNMENT PROCEDURES

MC-DX50i
4 EXPLODED VIEW AND PARTS LIST
5
EXPLODED VIEW

6
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
1 56-04DX50I00B10 FRONT CAB (HIPS) 931980 428C
2 56-05DX50I00B10 REAR CAB(HIPS) DAB 931980
3 56-07DX50I10910 BACK LIHGT BRACKET 1 (ABS) WHITE
4 56-07DX50I30910 REMOTE CONTROL INCEPT BRACKET (ABS) WHT
5 56-07DX50I40010 LOAD BRACKET (ABS)
6 56-09DX50I00B10 IPOD BRACKET BOTTOM BOARD (ABS) BLACK
7 56-09DX50I10B10 IPOD BRACKET BASE (ABS) BLACK
8 56-22DX50I00B10 CD COVER (ABS) BLACK
9 56-22DX50I20B10 POWER COVER (ABS) BLACK
10 56-33DX50I00B10 IPOD BRACKET FIXING (ABS) BLACK
11 56-54DX50I00A10 FUNCTION KNOB GROUP-1(ABS) SILVER
12 56-54DX50I10A10 FUNCTION KNOB (ABS) BLACK
13 56-54DX50I20A10 FUNCTION KNOB GROUP-2(ABS) SILVER
14 56-57DX50I30010 CD LENS (PMMA)
15 56-57DX50I10010 BACK LIGHT LENS 1 (PMMA)
16 56-57DX50I40010 STANDBY LENS (PMMA) MILK
17 56-69DX50I00000 LOADER PLATE -L(ABS)
18 56-69DX50I00100 LOADER PLATE -R(ABS)
19 56-69DX50I00200 PCB PLATE (ABS) BLACK
20 56-78DX50I00010 FUNCTION KNOB RING (ABS) ELECTROPLATE
21 57-08DM23000020 PETP PLATE
22 57-26DX50I00020 FILTER SHEET
23 57-47DX50I00020 DISPLAY LENS T=1mm (PC)
24 58-263102300120 RUBBER FOOT(BLK)(PORON) DIA10mm T=3mm
25 58-26DX50I00021 RUBBER FOOT (PORON) 16x15x3mm
26 58-58DX50100020 RUBBER PLATE 28X17X2mm
27 61-11CDX0900020 DS MTEAL PLATE
28 61-11DX50100020 WEIGHT STEEL 1 115X90mm
29 61-11EXM5M00020 METAL PLATE 9.5x5x0.8mm
30 61-30DX50I00020 KNOB COVER (ALUMINUM)
31 66-120330180121 MACHINE SCREW MS/PH 3x8mm (BLACK)
32 66-120530180121 MACHINE SCREW MS/KH 3x8mm (BLACK)
33 66-150526150321 SELF TAPPING SCREW TB/KH 2.6x5
34 66-140326160121 SELF-TAPPING SCREW TA/PH 2.6x6mm (BLACK)
35 66-140326180121 SELF-TAPPING SCREW TA/PH 2.6x8mm (BLK)
36 66-140326180321 SELF-TAPPING SCREW TA/PH 2.6x8mm
37 66-151426180321 SCREW TB/BWH 2.6x8mm HD8.5mm
38 66-140330180121 SELF-TAPPING SCREW TA/PH 3x8mm (BLACK)
39 66-140330210121 SELF-TAPPING SCREW TA/PH 3x10mm(BLACK)
40 66-140330212121 SELF-TAPPING SCREW TA/PH 3x12mm (BLACK)
41 66-140530210121 SELF-TAPPING SCREW TA/KH 3x10mm (BLACK)
42 66-140826212321 SELF-TAPPING SCREW TA/WH 2.6x12mm
43 66-141430210321 SCREW TA/WH 3x10mm HD:10mm
44 19-50DX50I00020 SPEAKER BOX UNIT-L
45 19-50DX50I00120 SPEAKER BOX UNIT-R
46 20-71DX50I00020 CD LOADER #VSH-L33C-0762L (FOR DA23SR)
47 05-DX50I0100001 PCBA-MAIN "UL"
48 05-DX50I0500000 PCBA-MCU/KEY "UL"
49 05-DX50I0800000 PCBA-IPOD "UL"
50 05-DX50I3000000 PCBA-CD "UL"
51 66-150230180123 HARDEN SCREW BTTB 3x8mm AB(BLACK)
52 67-021400000020 NUT M4mm
53 68-112403101000 METAL WASHER 4x10x1mm
54 13-05DX22I00020 LCD DISPLAY
55 PCBA-CD BACKLIGHT................................................. Included in Ref. No. 47 PCBA-MAIN.
Refer to page 8.
56 PCBA-AUX&PHONE..................................................... Included in Ref. No. 47 PCBA-MAIN.
Refer to page 8.
57 PCBA-S-VIDEO ............................................................ Included in Ref. No. 47 PCBA-MAIN.
Refer to page 8.
58 PCBA-RESET................................................................ Included in Ref. No. 47 PCBA-MAIN.
Refer to page 8.
EXPLODED VIEW
PARTS LIST

7
MC-DX50i
59 41-172111000310 POWER SWITCH
60 45-114180310061 AC POWER CORD
61 05-DX32I0300000 PCBA-STANDBY -120V
62 05-DX50I0700000 PCBA-SUB POWER
63 05-DX50I0810000 PCBA-RCA/D-S JACK
64 18-203DX0150120 H/TRANSFORMER EI66 120V 60Hz TU0000700
65 190021153300120 SPEAKER5.25"8Ω30W#JHD-SA130-12
66 43-500000002020 AC CORD BUSHING T=1.6mm #4N4
67 48-16DX50100220 SUBWOOFER LED PCB
68 56-22CDX0908000 PCB COVER (ABS)
69 56-78CD10I0B000 SAFEGUARD RING/SUB (ABS)
70 56-85DX50I00B10 AKER BOX PANEL (HIPS) 931980 428C
71 56-87CDX090B000 PLASTIC TUBE (ABS)
72 56-87DX50I00010 LED COVER (PMMA) MILK
73 58-263253150020 RUBBER FOOT (PORON) DIA25mm T=15mm
74 58-58DX01500320 CUSHION (EVA) 106x40x1mm
75 58-58DX02500020 CIRCLE CUSHION DIA(60+35)x1.5mm
76 58-73DX50I00000 WOODEN BOX
77 61-11V600000020 PCB BRACKET
78 61-11V820010020 PCB FIX BRACKET (B) (T0.8mm) #DV-8200
79 61-33DX50I00020 SUB.REAR PANEL 120V "TEAC"
80 61-48DX01500020 HEATSINK A
81 66-120230160121 MACHINE SCREW MS/BH 3x6mm (BLACK)
82 66-120240212121 MACHINE SCREW MS/BH 4x12mm (BLACK)
83 66-140230210321 SELF-TAPPING SCREW TA/BH 3x10mm
84 66-140230212121 SELF-TAPPING SCREW TA/BH 3x12mm(BLACK)
85 66-140230214121 SELF-TAPPING SCREW TA/BH 3x14mm(BLACK)
86 66-141430214121 SCREW TA/BWH 3x14mm(HEAD 10mm)(BLACK)
EXPLODED VIEW PARTS LIST
REF.NO. PARTS NO. DESCRIPTION REMARKS

8
MC-DX50i
5 PC BOARDS AND PARTS LIST
CD BACKLIGHT PCB
AUX&PHONE PCB
S-VIDEO PCB
RESET PCB
MAIN PCB
MAIN PCB
CD BACKLIGHT PCB
AUX&PHONE PCB
S-VIDEO PCB
RESET PCB
MAIN PCB

9
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I0100001 PCBA-MAIN "UL"
48-01DX50I00121 MAIN/AUX/REST/LED PCB 94V0 141X132x1.6mm
CF1 31-038107020120 DISCRIMINATOR FILTER JT10.7MG46-A (2PIN)
CF2 31-028107000210 CERAMIC FILTER LT10.7MA5-A(3PIN) RED
CF3 31-026450010110 CERAMIC FILTER (MURATA) SFU450B
CT1 27-501602202020 TRIMMER 20PF 6mm (RED)
CT2 27-501602101020 TRIMMER 10PF 6mm (WH)
D7,8,151,18,19,21, 12-BAS316000021 SMD DIODE BAS316 (319801010630)
D201,402,601
D301,305 12-RL2020000021 RECTIFIER DIODE RL-202 2A 100V
D403,404 12-SS1400000025 SMD DIODE SS14 SMA/DO-214AC
IC4 16-TC9257F00021 IC (TOSHIBA) TC9257FG
IC5 16-UE1823D00021 IC UE1823D SDIP24
IC703 16-NJM4556AM021 CHIP IC (NJRC) NJM4556AM (932207733685)
L2 40-351500125020 FM COIL 5x2.5T (0.8mm)
L3,5 40-351500135020 FM COIL 5x3.5T (0.8mm)
L9,10 38-013100050220 AXIAL INDUCTOR 10UH +-10% 500mA EC-36
JK1 43-421000003120 COAXIAL JACK IF-01
Q206,207,208, 11-PMBT39040021 SMD TRANSISTORS PMBT3904 SOT23 (PHILIPS)
Q302,304
Q401 11-8050C0000025 TRANSISTORS 2W 8050C (TAPING)
Q4,5,8 11-9018G0000021 TRANSISTORS 9018G
Q601 11-PMBT39060021 SMD TRANSISTORS PMBT3906 SOT23 (PHILIPS)
Q602,603 11-2SD1936T0125 TRANSISTORS 2SD1936T-AC (SANYO) (TAPING)
Q703,704 11-B772Y0000121 TRANSISTORS B772Y (160-320)(TO-126C)
Q712 11-8550C0000025 TRANSISTORS 2W 8550C (TAPING)
T2 40-02660R002020 I.F.T 7mm 660R (RED)
T3 40-02A049004020 I.F.T 7mm A049 (YELLOW)
T60 40-023120000020 I.F.T 7mm 312A (BLACK)
U001 16-UTC780800121 IC UTC7808(TO-220) (1.5A)
U1 16-ET2314000021 IC (ETEK) ET2314 (SOP28)
U201 16-LM78L0500121 IC (LIBERAL) LM78L05 (933510720676)
U301 16-UTC781000021 IC UTC7810 (TO-220) (1.5A)
U603 16-LM324D000021 IC SM LM324D (933984860668)
VD1,2 12-V14900000021 VARICAP DIODE V149
VD3,4 12-V10100000021 VARICAP DIODE V101
X201 31-017720002020 CRYSTAL 49/U 7.2MHZ +-30PPM
ZD3 12-011620320121 ZENER DIODE +-5% 6.2V 1/2W
48-16DX50i10120 CD BACKLIGHT PCB
LED1,2,3,4 13-011206322020 LED LAMP 2x4x4mm(S.BLUE)1L2445B12E0CJ001
48-09DX50i00220 AUX&PHONE PCB
L1,409,412,901 38-013100060220 CHIP INDUCTOR 10UH 1.15 OHM (0805)
AUX1 43-431350012120 PHONE JACK 3.5mm TC38-399-51-01BLK+METAL
HEADPHONE1 43-431360004120 PHONE JACK 3. mmTC-38-399-05-01BLK+METAL
48-10DX50i00120 S-VIDEO PCB
L905,90 ,907 38-012220050120 CHIP INDUCTOR 2.2UH +-10% (1 08)
JK2 43-451100014020 RCA JACK 1P (YELLOW) RJ1P070044-44-0
JK3 43-462103000120 D-S TERMINAL #DS-15
CN-DC1 43-462103003321 D-S TERMINAL #DSW-31 R1
48-23DX50i00120 RESET PCB
SW801 41-180010000020 PUSH SWITCH 7x7mm PS-2203-F(W/O LOCK)
MAIN PCB ASSY PARTS LIST

10
MC-DX50i
MCU/KEY PCB

11
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I0500000 PCBA-MCU/KEY "UL"
48-05DX50I00120 MCU/KEY PCB 94V0 171X160x1.6mm
A2 12-BAS316000021 SMD DIODE BAS316 (319801010630)
CN5 43-022200140120 WAFER 2mm 4P 90C
CON1 43-022125220220 SMD F.F.C WAFER 1.25mm 20P 90C
CON3 43-022100215420 SMD F.F.C WAFER 1mm 15P 90C
CON4 43-022100190120 SMD F.F.C.WAFER 1mm 9P 90C
D8 12-1N5819000021 RECTIFIER DIODE 1N5819
D15,17,23,24,26,401 12-1N4148000125 DIODE 1N4148 (T=52mm)
D33,34 12-1N60P0000021 DIODE IN60P
L6,8 32-031351600025 FERRITE BEAD 3.5x6x0.8TB (TAPING)
L303,4 32-033600A00020 SMDFERRITEBEAD(0805)10Ω
L401,402,403,404 32-035270600115 SMDFERRITEBEAD2700Ω+-25%(1608)
LCD1 13-05DX22I00020 LCD DISPLAY SDH-DA1292-TP-1
LED,LED1 13-011200121020 LED LAMP 2x4mm (WHITE) LF244W3CJ-1A/01/P
Q7,26 11-KTC9014S0025 SMD TRANSISTORS KTC9014S-C (KEC)
Q23,24,27,30 11-MMBT80500021 SMD TRANSISTORS MMBT8050D (SOT23)
Q28,36 11-MMBT85500021 SMD TRANSISTORS MMBT8550D (SOT23)
R38,39,121 38-013100060020 CHIPINDUCTOR10UH1.85Ω(0603)
Q401,504 11-9014C0000025 NPN TRANSISTORS 9014C (TAPING)
Q503 11-8550C0000025 TRANSISTORS 2W 8550C (TAPING)
REM1 17-05FM60380012 OPTIC SENSER (OPTO..) FM-6038TM2-5AN
STBY-LED 13-011306022011 LED LAMP 3mm (S.BLUE) LA304B2MA1A03
SW1,2,3,4,5,8,9,10, 41-150010050020 TACT SWITCH 6x6mm 5mm (250g+-20g)4LEGS
SW11,12,13,15,16,21
U1 16-GY5560000121 IC GY556 (GENNY)(SMD) MASKING
U3 16-UTC780500021 IC UTC7805 (TO-220) (1.5A)
U303 16-CPV112000031 IC CP-V112 V2.0B CLASS 2 (BY TEAC)
XT1 31-018169302220 CRYSTAL 16.9344MHZ HC-49/US +-20PPM
XT2 31-015320003310 CRYSTAL 32.768KHZ (3x8mm)+-20PPM
ZD4 12-011510320125 ZENER DIODE +-5% 5.1V 1/2W (T=52mm)
ZD5 12-011270320121 ZENER DIODE +-5% 2.7V 1/2W
MCU/KEY PCB ASSY PARTS LIST

12
MC-DX50i
CD PCB

13
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I3000000 PCBA-CD "UL"
48-30DX50I00120 CD PCB 94V0 226x124x1.6mm(2PCS)
CE2,3,5 25-015100960121 CERAMIC CAP 0.001UF 50V +80%-20%
CL11 32-03A253700020 SMDFERRITEBEAD(0603)600Ω+-5%
CN1 43-022200170120 WAFER 2mm 7P 90C
CN2 43-022100150120 F.F.C WAFER 1mm 5P 90C
CN3 43-022100216220 F.F.C.WAFER 1mm 16P 90C
CN4 43-022200160120 WAFER 2mm 6P 90C
CON2 43-022100190120 SMD F.F.C.WAFER 1mm 9P 90C
D1 12-1N4148000021 DIODE 1N4148
H2 43-012150160320 WAFER 1.5mm 6P 180C (DA23 & SAMSUNG CD)
IC1 16-TA7291S00021 IC (TOSHIBA) TA7291S
IC201 16-LA6541000221 IC (SANYO) LA6541NHL-TE-L-E (HSOP28)
IC203 16-LA9242M00021 IC (SANYO) LA9242M-MPB-E
IC202 16-LC78603E0021 IC (SANYO) LC78603E-8628E
Q14,16 11-MMBT85500021 SMD TRANSISTORS MMBT8550D (SOT23)
Q15 11-2SB764E00021 TRANSISTORS 2SB764-E (SANYO)
XT3 31-018169302220 CRYSTAL 16.9344MHZ HC-49/US +-20PPM
CD PCB ASSY PARTS LIST

14
MC-DX50i
STANDBY PCB
SUB POWER PCB

15
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX32I0300000 PCBA-STANDBY -120V
48-03DX01500123 STANDBY PCB 60x80mm 94V0 R3
C301 25-056102040111 "MT-FILM CAP 0.01UF 275V +-10% ""OKAYA""
C313,314,315,316 25-016200940121 CERAMIC CAP 0.02UF 50V +-10%
CN301 43-012200130120 WAFER 2mm 3P 180C
CN302,303 67-102200240020 EYELET 2x4mm
D309,310,311, 12-1N4001000021 RECTIFIER DIODE 1N4001 1A 50V
D312,313
FU1 46-074100300020 SUBMINIATURE FUSE D8.5xH8mm 100mA/250V
RL301 46-50MC23000000 RELAY ME-7-009 HL(MASSUSE) 9V 10A 6.75V
Q302 11-9014C0000021 NPN TRANSISTORS 9014C
Q303 16-LM78L0500121 IC (LIBERAL) LM78L05 (933510720676)
T301 18-203DX32I0190 TRANSFORMER 120V EI-28 HF-U28B39
STANDBY PCB ASSY PARTS LIST
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I0700000 PCBA-SUB POWER
48-07DX01500123 POWER(AMP) PCB 115x85mm 94V0 R3
C406 26-017470950111 E.CAP 4700UF 35V +-20% (PH) 85C
C701 26-017470850121 E.CAP 4700UF 25V +-20% 85C
C718,719 26-017100750121 E.CAP 1000UF 16V +-20% 105C
CN1 43-012250130120 WAFER 2.5mm 3P 180C
CN2 43-012200190120 WAFER 2mm 9P 180C
CN3 43-012200130120 WAFER 2mm 3P 180C
CN4 43-012250150120 WAFER 2.5mm 5P 180C
CN5 43-012250140120 WAFER 2.5mm 4P 180C
CN6 43-012250120120 WAFER 2.5mm 2P 180C
D001 12-011390320121 ZENER DIODE +-5% 3.9V 1/2W
D002,705,707 12-1N4148000021 DIODE 1N4148
D301,706 12-1N4001000021 RECTIFIER DIODE 1N4001 1A 50V
D401,402,403,404 12-1N5401000021 RECTIFIER DIODE 1N5401 3A 100V
D701,702,703,704 12-RL2020000021 RECTIFIER DIODE RL-202 2A 100V
F001 46-402500001010 FUSE HOLDER D-052 (PAK HOP)
Q301 11-9014C0000021 NPN TRANSISTORS 9014C
Q707,708,710 11-2SD1936T0021 TRANSISTORS 2SD1936T-SSH (SANYO)
U3 16-BA5417000021 IC (ROHM) BA5417
U2 16-UTC4558L0021 IC UTC4558L (SIP-8-2.54) DIP
U1 16-TA8216H00021 IC (TOSHIBA) TA8216H
ZD1,2 12-011910320121 ZENER DIODE +-5% 9.1V 1/2W
SUB POWER PCB ASSY PARTS LIST

16
MC-DX50i
IPOD PCB
RCA JACK PCB
SUBWOOFER LED PCB

17
MC-DX50i
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I0800000 PCBA-IPOD "UL"
48-08DX50I00320 IPOD PCB FR4 46x30x1.0mm
CON1 43-011500230V30 IPOD SOCKET 0.5mm 30P 180C (BY TEAC)
CON2 43-022100215420 SMD F.F.C WAFER 1mm 15P 90C
IPOD PCB ASSY PARTS LIST
REF.NO. PARTS NO. DESCRIPTION REMARKS
05-DX50I0810000 PCBA-RCA/D-S JACK
48-08DX33B00220 RCA JACK PCB 94HB 88x30x1.6mm
CN801 43-462103003321 D-S TERMINAL #DSW-31 R1
CN802 44-365315059620 9P SHIELD/WIRE L=150mm HSG(2)x1
CN803 44-316315054320 4P WIRE L=150mm HSG(2.5)x1 (UL1007#22)
L801,802,803,804 38-103100050320 CHOKE COIL 10UH +-10% D6x8 mm 1A
SPL 43-451200006120 H/RCA JACK 2P (RD/WH) TC58-345-32
RCA JACK PCB ASSY PARTS LIST
REF.NO. PARTS NO. DESCRIPTION REMARKS
48-16DX50i00220 SUBWOOFER LED PCB
48-16DX50I00220 SUBWOOFER LED PCB 94HB 30x30x1.6mm
CN10 44-336355053620 3P RAINBOW WIRE 550mm HSG(2.5)x1
D1,D2 12-1N4148000021 DIODE 1N4148
LED1 13-011309022020 LED LAMP 3mm(ORANGE/BLUE)LA309A2B2MA-C1
SUBWOOFER LED PCB ASSY PARTS LIST

18
MC-DX50i
MAIN PCB
6 WIRING DIAGRAM
CD BACKLIGHT PCB
CD PCB
AUX PCB
POWER PCB
J106
CD BACKLIGHT PCB
MCUIKEY PCB
J105
J102
J202
J201

19
MC-DX50i
MCUIKEY PCB
CD PCB MAIN PCB
IPOD PCB
S-VIOEO PCB

20
MC-DX50i
CD PCB
CD DECK
CN3
CD DECK
CD DECK
MCUIKEY PCB
MAIN PCB
SPEAKER
CN6
STANDY PCB
RCA JACK PCB
RCA JACK PCB
LED PCB
CN3
CN2
CN1
CN5
TRANSFORMER
CN6
POWER PCB
Table of contents
Other Teac Stereo System manuals