Teac CX-225iDAB User manual

CX-225iDAB/MC-DX450iDAB
NOTES CONTENTS
1 SPECIFICATIONS ........................................................................ 2
2 MICROCONTROLLER PIN FUNCTIONS.................. 3
3 EXPLODED VIEW AND PARTS LIST........................... 6
4 PC BOARDS AND PARTS LISTS .................................... 9
5 INCLUDED ACCESSORIES............................................... 17
Micro Hi-Fi System
PC boards 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 supplied pripor to this manual.
Parts marked with this sign are safety critical components.
They must be replaced with designated components.
[ FOR UK ]
!

2
CX-225iDAB/MC-DX450iDAB
1 SPECIFICATIONS
AMPLIFIER section
Output Power (L+R) 5 W + 5 W
Output Power (Subwoofer) 15 W
Input Sensitivity 500 mV
Frequency Response 50 to 20,000 Hz
Radio Section (FM)
Frequency Range 87.50 to 108.00 MHz (50 kHz step)
Sensitivity (S/N30dB) 10 dBμV/m
Radio Section (DAB)
Frequency Range Band III: 5A to 13F
(174.928 MHz to 239.200 MHz)
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 230 V AC, 50 Hz
Power Consumption 74 W ( Standby: 0.35W )
Dimension (W x H x D)
Main Unit 247 x 169.5 x 135 mm
L & R Speakers 210 x 169.5 x 85 mm
Subwoofer 170 x 220 x 325 mm
Weight (Net)
Main Unit 1.3 kg
L & R Speakers 0.6 kg each
Subwoofer 4.6 kg
Standard Accessories
Remote control unit (RC-1196) x 1
Battery for remote control unit (CR2025) x 1
Subwoofer cable x 1
Speaker cable x 2
DAB antenna x 1
FM antenna x 1
Dock adapter x 3
(adapter “60GB (color) + Photo 40GB/60GB” premounted)
Wall mount bracket x 4
Screw x 8
Guide sheet for wall mounting x 2
Owner’s manual x 1
Quick guide for connection x 1
Warranty card x 1

3
CX-225iDAB/MC-DX450iDAB
2 MICROCONTROLLER PIN FUNCTIONS
T5CC1, MAIN PCBA IC 21
2-1 Pin Assignment
T5CC1

4
CX-225iDAB/MC-DX450iDAB
Use
ON Pull-up NoUse init stby Act.
1 VREF VREFL ADC Reference LOW( GND )
DNG_CDASSVASSVA2
rewopUCMV3.3+UCMCCVA3
4 P70/TA0IN N.C I/O X OPEN I
5 P71/TA1OUT N.C I/O X OPEN I
6 P72/TA3OUT N.C I/O X OPEN I
7 P73/TA4IN N.C I/O X OPEN I
8 P74/TA5OUT N.C I/O X OPEN I
9 P75/TA7OUT N.C I/O X OPEN I
10 P80/TB0IN0/INT5 N.C I/O X OPEN I
11 P81/TB0IN1/INT6 N.C I/O X OPEN I
12 P82/TB0OUT0 N.C I/O X OPEN I
13 P83/TB0OUT1 N.C I/O X OPEN I
14 P84/TB1IN0/INT7 VFD_RESET I/O O X I H L vfd reset
15 P85/TB1IN1/INT8 VFD_DO I/O O X I - - vfd data
16 P86/TB1OUT0 VFD_CS I/O OXI - - vfd chip select
17 P87/TB1OUT1 VFD_CLK I/O O X I - - vfd clock
18 P90/TXD0 DAB TXD I/O O X I - - DAB TXD
19 P91/RXD0 DAB RXD I/O I X I - - DAB RXD
,tcelesetarepopihcV3.3+UCM0MA42
,rewopUCMV3.3+UCMCCVD52
)zHM72(rotallicso-O)ZHM72(lat-X2X62
DNGDNGSSVD72
)zHM72(rotallicso-I)ZHM72(lat-X1X82
tcelesetarepopihcV3.3+UCM1MA92
30 RESET Reset I I I I L MCU reset
)zHK867.23(rotallicsoCTRI)ZHK867.23(lat-X1TX/69P13
)zHK867.23(rotallicsoCTRO)ZHK867.23(lat-X2TX/79P23
33 EMU0 N.C O OPEN
34 EMU1 N.C O OPEN
36 PA1/INT2 RDS_CLK I I X I - - rds clock
37 PA2/INT3 EX_INT. I I O I L
38 PA3/INT4 BUS_IN I I X I - - bus input
39 PA4 ST-BY_LED I/O O X I L H Stand-by LED control
40 PA5 DAB_ON I/O O X I H L dab on
41 PA6 PWR_ON I/O O X I L H power on
42 PA7 FM/AM_ON I/O O X I H L FM/AM on
NEPOXC.NELA34
44 P00/AD0 SYSTEM_MUTE I/O X I H L system mute
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN I - - RTC SQW/OUT
OPEN I - - Real time ic clock
OPEN I - - Real time ic data
61 P21/A1/A17 RTC_SWITCH I/O I O I - - Remote selector( system or single )
DNGDNGSSVD26
rewopUCMV3.3+UCMIMN36
rewopUCMV3.3+UCMCCVD46
65 P22/A2/A18 N.C I/O X OPEN
66 P23/A3/A19 N.C I/O X OPEN
67 P24/A4/A20 N.C I/O X OPEN
68 P25/A5/A21 N.C I/O X OPEN
69 P26/A6/A22 N.C I/O X OPEN
70 P27/A7/A23 N.C I/O X OPEN
Note
pin
No O/IemaNtroP Status
Description
20 P92/SCLK0/CTS0 N.C I/O X OPEN I
21 P93/TXD1 UPDATE_TXD I/O O X I - - MCU Updata TXD
22 P94/RXD1 UPDATE_RXD I/O I X I - - MCU Updata RXD
23 P95/SCLK1/CTS1 P_DWN I/O I X I I L Power down
35 PA0/INT1 REMOTE_IN I I X I - - remote in
45 P01/AD1 N.C I/O X
46 P02/AD2 N.C I/O X
47 P03/AD3 N.C I/O X
48 P04/AD4 N.C I/O X
49 P05/AD5 N.C I/O X
50 P06/AD6 N.C I/O X
51 P07/AD7 BUS_OUT I/O O X I - - Bus output
52 P10/AD8/A8 N.C I/O X
53 P11/AD9/A9 N.C I/O X
54 P12/AD10/A10 N.C I/O X
55 P13/AD11/A11 N.C I/O X
56 P14/AD12/A12 N.C I/O X
57 P15/AD13/A13 N.C I/O X
58 P16/AD14/A14 RTC_SQW/OUT I/O I X
59 P17/AD15/A15 RTC_CLK I/O O X
60 P20/A0/A16 RTC_DOUT I/O O X
Pin Functions

5
CX-225iDAB/MC-DX450iDAB
75 P34/BUSRQ DAB_SYS_RST I/O O O I - - DAB system reset(Does not use)
76 P35/BUSAK N.C I/O I O I - -
77 P36/R/W N.C I/O X OPEN
78 P37/BOOT BOOT_MODE I/O O O I H L update mode select
79 P40/CS0 N.C I/O X OPEN
80 P41/CS1 N.C I/O X OPEN
81 P42/CS2 RDS_DATA I/O I X I - - tuner RDS data input
82 P43/CS3 PLL_CE I/O O X I - - tuner PLL ic enable
83 P60/SCK PLL_CLK I/O O X I - - tuner PLL IC clock
84 P61/SO/SDA PLL_DOUT I/O O X I - - tuner PLL IC data out
85 P62/SI/SCL PLL_DINI/O I X I - - tuner PLL IC data input
86 P63/INT0 T_MUTE I/O I O I - - tuner PLL IC mute
87 P64/SCOUT TUNED_IN I/O I O I - L tuned in
88 P65 STEREO_IN I/O I O I - L stereo in
rewopUCMV3.3+UCMCCVD98
90 P66 N.C I/O X OPEN I
DNGDNGSSVD19
92 P50/AN0 KEY0 I I O I - - key0 input
93 P51/AN1 KEY1 I I O I - - key1 input
94 P52/AN2 N.C I I O I - -
95 P53/AN3/ADTRG SCROL_UP I I O I - - Scrol up
96 P54/AN4 SCROL_DWN I I O I - - scrol down
97 P55/AN5 V_PROTECT I I O I - - voltage protect
98 P56/AN6 N.C I O
99 P57/AN7 OPTION I I O I - - Version Option
100 VREFH MCU +3.3V ADC Reference HIGH( VCC )
Use
ON Pull-up NoUse init stby Act. Note
pin
No O/IemaNtroP Status
Description
71 P30/RD N.C I/O X OPEN
72 P31/WR N.C I/O X OPEN
73 P32/HWR EEPROM_DATA I/O O O I - - EEPROM DATA
74 P33/WAIT EEPROM_CLK I/O O O I - - EEPROM CLOCK

6
CX-225iDAB/MC-DX450iDAB
3 EXPLODED VIEWS AND PARTS LIST
EXPLODE VIEW

7
CX-225iDAB/MC-DX450iDAB
REF. NO. PARTS NO. DESCRIPTION REMARKS
1 ORNAMENT, DOOR A (450iDABS)
2 ORNAMENT, DOOR B (450iDABS)
2a WINDOW, DOOR (225iDABB)
3 WINDOW, DOOR (450iDABS)
4 CGR1A458YA CD DOOR ASSY (450iDABS)
CGR1A458XA CD DOOR ASSY (225iDABB)
5 CGU1A428XA30 WINDOW, LCD (225iDABB)
CGU1A428WA30 WINDOW, LCD (450iDABS)
6 CBT1A1090Z KNOB , FUNCTION A (225iDABB)
CBT1A1090M7TG5 KNOB , FUNCTION A (450iDABS)
7 CBT1A1090Y KNOB , FUNCTION A (225iDABB)
CBT1A1090M7SG5 KNOB , FUNCTION A (450iDABS)
8 CBT1A1090X KNOB , FUNCTION A (225iDABB)
CBT1A1090M7UG5 KNOB , FUNCTION A (450iDABS)
9 CBT1A1091Z KNOB , FUNCTION B (225iDABB)
CBT1A1091M7XG5 KNOB , FUNCTION B (450iDABS)
10 CBT1A1093ZB38 KNOB, VOLUME(225iDABB) (supplied under mane of KNOB, POWER B)
CBT1A1093M7YG5 KNOB, VOLUME(450iDABS) (supplied under mane of KNOB, POWER B)
11 CGR1A463ZB38 ORNAMENT , IPOD (225iDABB)
CGR1A463M7YG5 ORNAMENT , IPOD (450iDABS)
12 CGR1A466ZA ADAPTOR DOCK ASSY(60GB) , IPOD (225iDABB)
CGR1A466YA ADAPTOR DOCK ASSY(60GB) , IPOD (450iDABS)
13 CGR1A462XB38 ORNAMENT , FRONT A MC-DX225iDABB
CGR1A462M7YG5 ORNAMENT , FRONT A MC-DX450iDABS
14 CGU1A429A8 WINDOW , SENSOR
15 CGW1A469B38 PANEL, FRONT (225iDABB)
CGW1A469M7G53 PANEL, FRONT (450iDABS)
16 CMD1A685 BRACKET , MOTOR
17 CDV1A006 BELT
18 CDR1A002 PULLY
19 CGR1A029 GEAR , PULLY
20 CDG1A028 GEAR , CD DOOR
21 CNW1A043 WASHER
22 CMH1A290 SUPPORT , CD , MECH
23 CDF1A025 SHAFT , DOOR
24 CUA1A290 PLATE , BOTTOM
25 CMX1A261 INSULLATOR , TUNER
26 CUA1A291 PLATE , WEIGHT
27 CKD4A066XB38 COVER , REAR (225iDABB)
CKD4A066M7WG5 COVER , REAR (450iDABS)
28 CMC1A356 PLATE , EARTH
29 CHG1A419 FOOT , IPOD
30 CHG1A423Z RUBBER , SILICONE
┗RUBBER , SILICONE (225iDABB) Supplied with Ref. No. 12
  RUBBER , SILICONE (450iDABS) Supplied with Ref. No. 12
31 CHG1A417 RUBBER , SHAFT
32 CHG1A416Z ABSORBER , MECH (B)
33 CHG1A415Y ABSORBER , MECH (A)
34 CHG1A418 FOOT , SET
35 CASDX450NXTBK NXT SPEAKER (225iDABB)
CASDX450NXTSL NXT SPEAKER (450iDABS)
36 CHR1A302 BUSHING , AC CORD
37 CMX1A245 SHEET , TRANS
38 CKF1A395Z PANEL , REAR
EXPLODED VIEW

8
CX-225iDAB/MC-DX450iDAB
39 CMY1A308Z HEATSINK
40 IPOD PCB ASSY .................................................................... United on PCBA-MAIN, Refer to page 9
41 Not in use
42 COP12112B FRONT (KEY PAD) PCB ASSY
43 CJDDA23Z1F TRAVERSE UNIT , DA23Z1F
44 CLOSE SW (REMOTE SENSOR) PCB ASSY ........................ United on PCBA-FRONT, Refer to page 15
45 CFLICG1602017BTLWA LCD , IC-G160201-7BTLWA
46 CDMCCM03030R139 MOTOR (CCM03030R139)
47 COP12113B MAIN PCB ASSY
48 OPEN SW PCB ASSY ........................................................... United on PCBA-FRONT, Refer to page 15
49 CNVMW104MA1N51W MODULE , TUNER
CNVMW104FA1N51 MODULE , FM TUNER ONLY DAB
50 CNVFS2025V22A MODULE , DAB, FS2025V22A DAB
51 VIDEO PCB ASSY ................................................................. United on PCBA-MAIN, Refer to page 9
52 CKADX225SWBEUR SUB WOOFER CABINET ASSY (225IDABB)
CKADX450SWSUK SUB WOOFER CABINET ASSY (450IDABS)
┗CAS16LP286SEZ WOOFER UNIT
53 POWER PCB ASSY ............................................................... United on PCBA-AMP, Refer to page 13
54 CLT5P048ZE TRANS , POWER , EUR (230V, 50Hz)
55 CJA2E086Z CORD , POWER
56 CSH1A009ZV SWITCH , POWER MOMS
57 COP12110B AMP PCB ASSY
58 CTB3+8JR SCREW
59 CTS3+8JR SCREW
60 CTB1.7+2.3FR SCREW
61 CTS3+10JFC SCREW Silver
CTS3+10JFB SCREW Black
62 CTS3+16JR SCREW
63 CTB3+8JFZR SCREW
64 CTB3+6JFZR SCREW
65 CTB35+22AFZR SCREW (6 X 3.5 X 1.4P X 22L Black)
66 CTB4+10FFZR SCREW
67 CTBD3+8JFZR SCREW
68 CTB3+6FFZR SCREW
69 CTB3+10JFZR SCREW
70 CHD1A012R SCREW , SPECIAL
EXPLODED VIEW
REF. NO. PARTS NO. DESCRIPTION REMARKS

9
CX-225iDAB/MC-DX450iDAB
MAIN PCB , TOP
4 PC BOARDS AND PARTS LIST
CUP12113Z-2
IPOD PCB
CUP12113Z-3
VIDEO PCB
CUP12113Z- 4
USB PCB
( No mount )
CUP12113Z-1
MAIN PCB

10
CX-225iDAB/MC-DX450iDAB
MAIN PCB , BOTTOM
CUP12113Z-2
IPOD PCB
CUP12113Z-1
MAIN PCB
CUP12113Z-3
VIDEO PCB
CUP12113Z- 4
USB PCB
( No mount )