– 2 –
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ........................................................ 3
PRECAUTION TO REPLACE OPTICAL BLOCK .............................................................................................. 3
SPECIFICATIONS ................................................................................................................................................. 4
ACCESSORIES / PACKAGE LIST ....................................................................................................................... 5
MODEL NO. MX–NDVH2450
ELECTRICAL MAIN PARTS LIST .............................................................................................................. 6 ~ 10
TRANSISTOR ILLUSTRATION .......................................................................................................................... 11
WIRING – 1 (MAIN / VM / CONN 10P) ................................................................................................................ 12
SCHEMATIC DIAGRAM – 1 (MAIN / VM / CONN 10P) ..................................................................................... 13
WIRING – 2 (FRONT) .......................................................................................................................................... 14
SCHEMATIC DIAGRAM – 2 (FRONT) ............................................................................................................... 15
WIRING – 3 (TUNER) .......................................................................................................................................... 16
SCHEMATIC DIAGRAM – 3 (TUNER) ............................................................................................................... 17
WIRING – 4 (SUB TRANS / AC1 H / AC1 SW / AC2) ......................................................................................... 18
SCHEMATIC DIAGRAM – 4 (SUB TRANS / AC1 H / AC1 SW / AC2) ............................................................... 19
WIRING – 5 (PRO LOGIC) .................................................................................................................................. 20
SCHEMATIC DIAGRAM – 5 (PRO LOGIC) ........................................................................................................ 21
FL (10-BT-218GNK) GRID ASSIGNMENT AND ANODE CONNECTION ...................................................... 22
IC BLOCK DIAGRAM ................................................................................................................................... 23, 24
IC DESCRIPTION ......................................................................................................................................... 25, 26
ADJUSTMENT <TUNER> ................................................................................................................................... 27
MECHANICAL EXPLODED VIEW 1 / 1 ........................................................................................................... 28
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 29
MODEL NO. DX–NDVH2450
ELECTRICAL MAIN PARTS LIST .................................................................................................................... 30
TRANSISTOR ILLUSTRATION .......................................................................................................................... 31
WIRING (MAIN / FRONT / KEY / CONN) ............................................................................................................ 32
SCHEMATIC DIAGRAM (MAIN / FRONT / KEY / CONN) .................................................................................. 33
FL (10-BT-232GNK) GRID ASSIGNMENT AND ANODE CONNECTION ...................................................... 34
IC DESCRIPTION ......................................................................................................................................... 35, 36
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 37
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 38
MODEL NO. FX–NDVH2450
ELECTRICAL MAIN PARTS LIST .............................................................................................................. 39, 40
TRANSISTOR ILLUSTRATION .......................................................................................................................... 41
WIRING – 1 (MAIN / FRONT-1 / FRONT-2) ........................................................................................................ 42
SCHEMATIC DIAGRAM (MAIN / FRONT-1 / FRONT-2 / DECK / HEAD-1 / HEAD-2) ...................................... 43
WIRING – 2 (DECK / HEAD-1 / HEAD-2) ............................................................................................................ 44
IC BLOCK DIAGRAM ......................................................................................................................................... 45
IC DESCRIPTION ......................................................................................................................................... 46, 47
ADJUSTMENT <DECK> ...................................................................................................................................... 48
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 49
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 50
TAPE MECHANISM EXPLODED VIEW 1 / 1 .................................................................................................. 51
TAPE MECHANISM PARTS LIST 1 / 1 ........................................................................................................... 52
MODEL NO. GE–NDVH2450
ELECTRICAL MAIN PARTS LIST .................................................................................................................... 53
TRANSISTOR ILLUSTRATION .......................................................................................................................... 54
WIRING (MAIN) ................................................................................................................................................... 55
SCHEMATIC DIAGRAM (MAIN) ......................................................................................................................... 56
FL (BJ699GK) GRID ASSIGNMENT AND ANODE CONNECTION ................................................................ 57
IC BLOCK DIAGRAM ......................................................................................................................................... 58
IC DESCRIPTION ............................................................................................................................................... 59
MECHANICAL EXPLODED VIEW 1 / 1 ............................................................................................................ 60
MECHANICAL PARTS LIST 1 / 1 ..................................................................................................................... 61
GENERAL SPEAKER DISASSEMBLY INSTRUCTIONS (FOR REFERENCE) ............................................ 62
SPEAKER PARTS LIST ..................................................................................................................................... 63
TABLE OF CONTENTS
Содержание XR-DVH2450
Страница 13: ... 13 SCHEMATIC DIAGRAM 1 MAIN VM CONN 10P MX NDVH2450 ...
Страница 15: ... 15 SCHEMATIC DIAGRAM 2 FRONT MX NDVH2450 ...
Страница 17: ... 17 SCHEMATIC DIAGRAM 3 TUNER MX NDVH2450 ...
Страница 19: ... 19 SCHEMATIC DIAGRAM 4 AC1 SUB TRANS AC2 AC1 SW MX NDVH2450 ...
Страница 21: ... 21 SCHEMATIC DIAGRAM 5 PRO LOGIC MX NDVH2450 ...
Страница 22: ... 22 FL 10 BT 218GNK GRID ASSIGNMENT AND ANODE CONNECTION MX NDVH2450 GRID ASSIGNMENT ANODE CONNECTION ...
Страница 23: ... 23 IC BLOCK DIAGRAM MX NDVH2450 IC NJM2152M ...
Страница 24: ... 24 ...
Страница 33: ... 33 SCHEMATIC DIAGRAM MAIN FRONT KEY CONN DX NDVH2450 ...
Страница 34: ... 34 FL 10 BT 232GNK GRID ASSIGNMENT AND ANODE CONNECTION DX NDVH2450 ANODE CONNECTION GRID ASSIGNMENT ...
Страница 43: ... 43 SCHEMATIC DIAGRAM MAIN FRONT 1 FRONT 2 DECK HEAD 1 HEAD 2 FX NDVH2450 ...
Страница 45: ... 45 IC BLOCK DIAGRAM FX NDVH2450 ...
Страница 54: ... 54 TRANSISTOR ILLUSTRATION GE NDVH2450 E B C RN1410 ...
Страница 56: ... 56 SCHEMATIC DIAGRAM MAIN GE NDVH2450 ...
Страница 57: ... 57 FL BJ699GK GRID ASSIGNMENT AND ANODE CONNECTION GE NDVH2450 GRID ASSIGNMENT ANODE CONNECTION ...
Страница 58: ... 58 IC BLOCK DIAGRAM GE NDVH2450 ...
Страница 64: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9620450 2000058 0251431 ...