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SERVICE MANUAL
T-H300DABmk#
DAB/AM/FM Stereo Tuner
For U.K.
CONTENTS
1 SPECIFICATIONS 2
2 MICROCOMPUTER PIN FUNCTIONS 3
3 EXPLODED VIEWS AND PARTS LIST 7
4 PC BOARDS AND PARTS LIST 9
5 INCLUDED ACCESSORIES 11
NOTES
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
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.
Effective : July, 2004 S-0122A
1 SPECIFICATIONS
FM Tuner About DAB
Tuning range ..........................87.50 108.00 MHz (50 kHz steps) With this unit you can receive and listen to Digital Audio
Signal-to-Noise ratio ................................................65 dB (Mono) Broadcast (DAB) programmes. DAB uses digital, not analogue
60 dB (Stereo) signals, resulting in near CD-quality audio with virtually
interference-free reception. Along with superior quality audio,
AM Tuner DAB can also deliver additional audio channels and text. In the
Tuning range ..................................522 1620 kHz (9 kHz steps) future, computer data and images are also possible.
Signal-to-Noise ratio ............................................................35 dB
Digital radio is broadcast as groups of data called ensembles or
DAB Tuner multiplexes. Each multiplex can contain a number of stations
Tunig range ......................................Band 3, 174 MHz 240 MHz (services) and each station contains a primary service and can
Input ..................................................................50 ohms, nominal contain secondary services as illustrated in the following diagram.
Max signal .................................................................. 3 dBm typ
Sensitivity .................................................................. 96 dBm typ DAB SIGNAL
Adjacent Channel Rejection ............................................35 dB typ
Digital output ............................................24 bit/48 kHz resolution
Audio output ........................................................Stereo, 2.5 Vp-p BBC
National MULTIPLEX
General DAB 1
Power requirements ............................................AC 230 V, 50 Hz
Power consumption ........................................9 W (Standby: 3 W) BBC Radio 4 PRIMARY
Dimensions (W x H x D) ..................................215 x 93 x 305 mm 1 3+ SERVICES
2
Weight ..................................................................................2.3 kg
Operating temperature ................................................+5°C - +35°C Parliament SECONDARY
1 2 3 4+ SERVICES
Operating humidity..........................5% to 85% (no condensation)
Storage temperature ................................................20°C - +55°C
Each multiplex is transmitted in a set frequency range and
Accessories ..................................................AM loop antenna x 1
received by this unit for decoding. You can receive multiplexes
FM Lead-type antenna x 1
broadcast in the 174240 MHz frequency band and store the
DAB antenna x 1
services in each multiplex for you to access. The number of
RCA pin cable x 1
multiplexes you receive depend on your location. Channels used
in the UK are in the range 10A to 12D.
· Design and specifications are subject to change without notice.
Multiplexes and stations have labels (names) that are used to
· Weight and dimensions are approximate.
identify them. Instead of needing to know the particular frequency
of your favourite broadcast, you can simply select the station
name. Secondary services and additional data such as text or
multiplex info are also available.
2
2 MICROCOMPUTER PIN FUNCTIONS
2-1 Pin Assignment
P7.6/AIN14/WKUP12
P7.5/AIN13/WKUP11
P7.4/AIN12/WKUP3
P7.7/AIN15/7/WKUP13
P7.0/AIN8/CK_AF
P7.3/AIN11
P7.2/AIN10
P7.1/AIN9
P8.7/AIN7
P8.6/AIN6
P8.5/AIN5
P9.1/TDO
HW0SW1
OSCOUT
P9.5/A19
P9.4/A18
P9.3/A17
P9.2/A16
P9.0/RDI
RESET
OSCIN
AVDD
AVSS
VDD
VSS
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
A20/P9.6 1 75 P8.4/AIN4
A21/P9.7 2 74 P8.3/AIN3
WAIT/WKUP5/P5.0 3 73 P8.2/AIN2
WKUP6/WDOUT/P5.1 4 72 P8.1/AIN1/WKUP15
SIN/WKUP2/P5.2 5 71 P8.0/AIN0/WKUP14
WDIN/SOUT/P5.3 6 70 NC
TXCLK/CLKOUT/P5.4 7 69 P6.5/WKUP10/INTCLK
RXCLK/WKUP7/P5.5 8 68 P6.4/NMI
DCD/WKUP8/P5.6 9 67 P6.3/INT3/INT5
WKUP9/RTS/P5.7 10 66 P6.2/INT2/INT4/DS2
ICAPA1/P4.0 11 65 P6.1/INT6/RW
CLOCK2/P4.1 12 64 P6.0/INT0/INT1/CLOCK2/8
OCMPA1/P4.2 13 ST92F124V1 63 P0.7/A7/D7
VSS 14 62 VDD
VDD 15 61 VSS
ICAPB1/OCMPB1/P4.3 16 60 P0.6/A6/D6
EXTCLK1/WKUP4/P4.4 17 59 P0.5/A5/D5
EXTRG/STOUT/P4.5 18 58 P0.4/A4/D4
SDA/P4.6 19 57 P0.3/A3/D3
WKUP1/SCL/P4.7 20 56 P0.2/A2/D2
ICAPB0/P3.1 21 55 P0.1/A1/D1
ICAPA0/OCMPA0/P3.2 22 54 P0.0/A0/D0
OCMPB0/P3.3 23 53 AS
EXTCLK0/SS/P3.4 24 52 DS
MISO/P3.5 25 51 P1.7/A15
26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
VSS
VREG
VREG
NC
*VTEST
SCK/WKUP0/P3.7
RW
TINPA0/P2.0
TINPB0/P2.1
TOUTA0/P2.2
TOUTB0/P2.3
TINPA1/P2.4
TINPB1/P2.5
TOUTA1/P2.6
TOUTB1/P2.7
A8/P1.0
A9/P1.1
A10/P1.2
A11/P1.3
WKUP6
A12/P1.4
A13/P1.5
A14/P1.6
MOSI/P3.6
VDD
* VTEST must be kept low in standard operating mode.
3
2-2 Block Diagram
FLASH
128 Kbytes Ext. MEM.
ADDRESS A[7:0]
DATA D[7:0]
Port0
E3 TM
1 Kbyte
Ext. MEM.
ADDRESS A[10:8]
MEMORY BUS
RAM Ports A[21:11]
4 Kbytes 1,9
P0[7:0]
AS
DS P1[7:3]
RW Fully P1[2:0]
256 bytes
WAIT Prog. P2[7:0]
Register File
NMI I/Os P3[7:4]
DS2 P3[3:1]
8/16 bits
RW P4[7:4]
CPU
P4[3:0]
Interrupt P5[7:0]
INT[6:0] Management P6[5:2,0]
WKUP[15:0] P6.1
ST9 CORE P7[7:0]
OSCIN P8[7:0]
OSCOUT P9[7:0]
RESET RCCU SDA
CLOCK2/8 I2C BUS SCL
INTCLK
CK_AF
STOUT ST. TIMER WATCHDOG WDOUT
REGISTER BUS
HW0SW1
ICAPA0
OCMPA0 MISO
ICAPB0 EF TIMER 0 MOSI
OCMPB0 SPI SCK
EXTCLK0 SS
AVDD
ICAPA1 AVSS
OCMPA1 AIN[15:8]
ICAPB1 EF TIMER 1 ADC
AIN[7:0]
OCMPB1 EXTRG
EXTCLK1
TXCLK
TINPA0 RXCLK
TOUTA0 SIN
MF TIMER 0
TINPB0 SCI M DCD
TOUTB0 SOUT
TINPA1 CLKOUT
TOUTA1 RTS
MF TIMER 1
TINPB1
TOUTB1 RDI
SCI A
TDO
VOLTAGE
VREG
REGULATOR
The alternate functions (Italic characters) are mapped on Port 0, Port 1, Port2, Port3, Port4, Port5, Port6, Port7,
Port8 and Port9.
4
2-3 Pin Functions
PIN No. NAME I/O DESCRIPTION
1 POWER_ON O Unit turn on control port ("L")
2 DAB_ON O DAB on control port ("L")
3 FM/AM_ON O FM/AM on control port ("L")
4 STAND_BY O Standby on control port ("L")
5 PLL_DATA O PLL_ Data output port
6 PLL_CLK O PLL_ Clock control port
7 PLL_CE O PLL_Chip Enable control port
8 PLL_DIN I PLL Data input port
9 FM/AM_MUTE O FM/AM MUTE control port ("L")
10 TUNED I Tuner module tuned control port
11 STEREO I Tuner module stereo control port
12 REAL_TIME_DATA I Real time Data port
13 REAL_TIME_CLK I Real time Clock Input port
14 VSS_1 - GND
15 VDD_1 - Power supply port (+5V)
16 RTC_OUT O Real time Clock Outport port
17 NC
18 DAB_DIN I DAB Data input port
19 DAB_DOUT O DAB Data output port
20 DAB_CK_OUT O DAB Clock output port
21 DAB_CK_IN I DAB Clock Input port
22~25 NC
26 RS_P O Register selection port
27 WRITE_ENABLE_P O Write enable port
28,29 NC
30 READ_ENABLE_P O Read enable port
31~37 NC
38 VSS_2 - GND
39 VDD_2 - Power supply port (+5V)
40 VREG2 -
41 V TEST - For Flash test purposes port ("GND")
42~44 COB0~COB2 FIP Data output port
45,46 NC
47~51 COB3~COB7 FIP Data output port
52~59 NC
60 RDS_DATA I RDS Data input port
61 VSS_3 - GND
62 VDD_3 - Power supply port (+5V)
63 BUS_OUT O BUS output port
64 BUS_IN I BUS input port
65 REMOTE_IN I Remote unit data input port
66 RDS_CLOCK O RDS Clock control port
67 BACK_UP I BACK_UP mode control port ("L")
68~71 NC
72 KEY 1 I Key 1 control port
73 KEY 2 I Key 2 control port
5
PIN No. NAME I/O DESCRIPTION
74 SCROLL_UP I Scroll up control port
75 SCROLL_DN I Scroll down control port
76~78 OPTION - GND
79 VDD_4 - Power supply port (+5V)
80 VSS_4 - GND
81 REMOTE_SELECT I System/Single Remote select port
82~88 NC
89 VSS_5 - GND
90 VDD_5 - Power supply port (+5V)
91 X _ IN I Oscillator input port
92 X _ OUT O Oscillator output port
93 RESET I Reset input port ("L")
94 VDD The software watchdog option port.
95~99 NC
100 SYSTEM_MUTE O System Mute control port ("L")
6
3 EXPLODED VIEWS AND PARTS LIST
20
22
28
21
26
19
25 X3
13 27
23
12
8
7
6
18
5
4
3
2
1
29
24
11 17
10
9
16
15
14
7
EXPLODED VIEW LIST
£
£
£
8
4 PC BOARDS AND PARTS LIST
9
DAB PCB ASSY (GATHER) DAB PCB ASSY (GATHER)
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
£
10
5 INCLUDED ACCESSORIES
INCLUDED ACCESSORIES
11
BLOCK DIAGRAM T-H300DABmk #
1 2 3 4 5 6 7 8
A
B
C
D
E
T-H300DABmk#
DAB/AM/FM Stereo Tuner
1 st Issue; July 2004
WIRING DIAGRAM T-H300DABmk #
1 2 3 4 5 6 7 8
A
B
C
D
E
T-H300DABmk#
DAB/AM/FM Stereo Tuner
1 st Issue; July 2004
SCHEMATIC DIAGRAM T-H300DABmk #
1 2 3 4 5 6 7 8
A
B
C
D
E
NOTES:
1. Resistor values are in ohms (k=kilo-ohms, M=megohms).
2. Capacitor values are in microfarads (p=picofarads).
3. £Parts marked with this sign are safety critical components.
T-H300DABmk#
They must always be replaced with identical components-refer
to the appropriate parts list and ensure exact replacement. DAB/AM/FM Stereo Tuner
1 st Issue; July 2004