XW-HTD630
4
1234
123
4
C
D
F
A
B
E
CONTENTS
SAFETY INFORMATION ..................................................................................................................................... 2
1. SPECIFICATIONS ............................................................................................................................................ 5
2. EXPLODED VIEWS AND PARTS LIST ............................................................................................................ 6
2.1 PACKING ................................................................................................................................................... 6
2.2 TRANSMITTER SECTION......................................................................................................................... 8
2.3 WIRELESS SPEAKER SECTION........................................................................................................... 10
2.4 AMP SECTION ........................................................................................................................................ 12
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..........................................................................................14
3.1 BLOCK DIAGRAM ................................................................................................................................... 14
3.2 OVERALL WIRING DIAGRAM................................................................................................................. 16
3.3 TX ASSY .................................................................................................................................................. 18
3.4 MAIN, POWER, FRONT, LED, PRI and RELAY ASSYS.......................................................................... 20
3.5 AMP and REGULATOR ASSYS .............................................................................................................. 22
3.6 TX MODULE(1/3) ..................................................................................................................................... 24
3.7 TX MODULE(2/3) ..................................................................................................................................... 26
3.8 TX MODULE(3/3) ..................................................................................................................................... 28
3.9 RX MODULE(1/4) .................................................................................................................................... 30
3.10 RX MODULE(2/4) .................................................................................................................................. 32
3.11 RX MODULE(3/4) .................................................................................................................................. 34
3.12 RX MODULE(4/4) .................................................................................................................................. 36
3.13 WAVEFORMS ........................................................................................................................................ 38
4. PCB CONNECTION DIAGRAM ..................................................................................................................... 40
4.1 TX ASSY .................................................................................................................................................. 41
4.2 MAIN ASSY ............................................................................................................................................. 42
4.3 POWER and PRI ASSYS......................................................................................................................... 44
4.4 FRONT, LED and RELAY ASSYS............................................................................................................ 46
4.5 AMP and REGULATOR ASSYS .............................................................................................................. 48
4.6 TX MODULE ............................................................................................................................................ 50
4.7 RX MODULE............................................................................................................................................ 52
5. PCB PARTS LIST ........................................................................................................................................... 54
6. ADJUSTMENT ............................................................................................................................................... 58
7. GENERAL INFORMATION ............................................................................................................................. 59
7.1 DIAGNOSIS ............................................................................................................................................. 59
7.1.1 TROUBLESHOOTING .......................................................................................................................... 59
7.1.2 NOTES ON REPLACE OF PARTS ....................................................................................................... 60
7.1.3 DIAGNOSIS OF THE AMPLIFIER SECTION ....................................................................................... 60
7.1.4 PROTECTION CIRCUIT ....................................................................................................................... 61
7.1.5 DISASSEMBLY ..................................................................................................................................... 63
7.2 IC ............................................................................................................................................................. 67
8. PANEL FACILITIES ........................................................................................................................................ 76
