3
SERVICE SAFETY PRECAUTIONS
1. Replacing the fuses
CAUTION:
FOR CONTINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF
FUSE.
Reference Designator Database Part Number
Description
F1
1601100014-902000 FUSE 5*20MM TIME-LAG 2A 250V “ROHS” “WALTER”
TSD2A250V
Parts marked with the symbol
are critical with regard to the risk of fire and electric shock.
CONTENTS
DESCRIPTION
PAGE
FEATURES AND SPECIFICATIONS ......................................................................................................4
REAR VIEW / FRONT VIEW ...................................................................................................................5
DISASSEMBLY INSTRUCTIONS ......................................................................................................6 - 8
WIRING DIAGRAM .................................................................................................................................9
WIRING DIAGRAM PARTS LIST..........................................................................................................10
BLOCK DIAGRAM.................................................................................................................................11
SPECIAL KEY PRESSES .....................................................................................................................12
PCB LAYOUT .................................................................................................................................13 - 17
SCHEMATIC DIAGRAM .................................................................................................................18 - 29
ELECTRICAL PARTS LIST ............................................................................................................30 - 38
IC BLOCK DIAGRAM .....................................................................................................................39 - 48
EXPLODED VIEW .......................................................................................................................49
a
-49
b
EXPLODED VIEW PARTS LIST ....................................................................................................50 - 51
EXPLODED VIEW - B (DDFA) & PARTS LIST.....................................................................................52
PACKING DIAGRAM .............................................................................................................................53
PACKING PARTS LIST.........................................................................................................................54
APPENDIX.....................................................................................................................................55 - 67
APPENDIX B - WALL MOUNT KITS.....................................................................................................68
APPENDIX C - ITEMS TO CHANGE TO VISO1 BT.............................................................................69
Содержание VISO 1
Страница 2: ...2 SAFETY INFORMATION 3 Contains Contains transmitter module ...
Страница 7: ...7 3 Remove the 2 pcs M6 screws at the bottom of the unit 4 Pull out the I O stand assembly ...
Страница 13: ...13 PCB LAYOUT MCU BOARD PSU BOARD ...
Страница 15: ...15 DDFA BOARD SOLDER SIDE ...
Страница 16: ...16 REMOTE BOARD COMPONENT SIDE REMOTE BOARD SOLDER SIDE ...
Страница 17: ...17 KEY BOARD COMPONENT SIDE KEY BOARD SOLDER SIDE ...
Страница 40: ...40 MCU U2 U3 U9 MCU Q1 Q2 MCU U4 U5 U8 MCU U6 ...
Страница 42: ...42 PSU U1 PSU Q1 PSU U2 ...
Страница 43: ...43 IO U1 CONN 2 U2 PSU U5 PSU U3 DDFA Q3 ...
Страница 44: ...44 DDFA Q4 DDFA Q5 DDFA Q6 ...
Страница 45: ...45 DDFA Q7 Q18 DDFA Q8 DDFA Q17 Q19 DDFA U1 ...
Страница 47: ...47 DDFA U11 U13 DDFA U15 DDFA U10 U12 U14 DDFA U16 DDFA U19 ...
Страница 48: ...48 REMOTE Q1 CONN 2 U4 REMOTE IC101 DDFA U20 ...
Страница 54: ...53 PACKING DIAGRAM PARTS LIST 2 1 4 3 5 6 7 9 8 10 11 12 14 16 15 17 13 18 19 7 10 ...
Страница 71: ...55 SERVICE MANUAL VISO 1 BT Wireless Digital Music System NAD ELECTRONICS LTD TORONTO ...