Aiwa XH-N5, Service Manual

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TABLE  OF  CONTENTS

SPECIFICATIONS ................................................................................................................................................. 3

PROTECTION  OF  EYES  FROM  LASER  BEAM  DURING  SERVICING ........................................................ 4

NOTE  ON  BEFORE  STARTING  REPAIR ................................................................................................... 5 ~ 6

DISASSEMBLY  INSTRUCTIONS ................................................................................................................... 7 ~ 8

ELECTRICAL  MAIN  PARTS  LIST ..............................................................................................................9 ~ 13

CHIP  RESISTOR  PART  CODE ........................................................................................................................ 14

TRANSISTOR  ILLUSTRATION .......................................................................................................................... 14

FL (BJ741GK) GRID  ASSIGNMENT / ANODE  CONNECTION ................................................................ 15 ~ 16

WIRING – 1  (MAIN) ............................................................................................................................................ 17

SCHEMATIC  DIAGRAM – 1  (MAIN 1 / 2 : FUNCTION / DSP / ECHO / CONNECT1 / 3) ................................. 18

SCHEMATIC  DIAGRAM – 2  (MAIN 2 / 2 : DECK) ............................................................................................. 19

WIRING – 2  (FRONT / CONNECT) .................................................................................................................... 20

SCHEMATIC  DIAGRAM – 3  (FRONT / CONNECT2 / 3 / DECK / DECK  MOTOR) ......................................... 21

WIRING – 3  (OPERATE / KEY / MIC / LED–A ~ D) ........................................................................................... 22

SCHEMATIC  DIAGRAM – 4  (OPERATE / KEY / MIC / LED–A ~ D) ................................................................. 23

WIRING – 4  (AMP) .............................................................................................................................................. 24

SCHEMATIC  DIAGRAM – 5  (AMP) ................................................................................................................... 25

WIRING – 5  (VIDEO  I/O / VIDEO  JACK / VIDEO–3) ........................................................................................ 26

SCHEMATIC  DIAGRAM – 6  (VIDEO  I/O / VIDEO  JACK / VIDEO–3 / CONNECT3 / 3) ................................. 27

WIRING – 6  (TUNER) ......................................................................................................................................... 28

SCHEMATIC  DIAGRAM – 7  (TUNER) .............................................................................................................. 29

WIRING – 7  (PT) ................................................................................................................................................. 30

SCHEMATIC  DIAGRAM – 8  (PT) ...................................................................................................................... 31

WIRING – 8  (DECK / DECK  MOTOR / HEAD) .................................................................................................. 32

IC  BLOCK  DIAGRAM .................................................................................................................................33 ~ 38

IC  DESCRIPTION .......................................................................................................................................39 ~ 40

ADJUSTMENT – <DECK / FRONT / TUNER> ............................................................................................ 41 ~ 43

MECHANICAL  EXPLODED  VIEW  1 / 1 ............................................................................................................ 44

MECHANICAL  PARTS  LIST  1 / 1 ..................................................................................................................... 45

TAPE  MECHANISM  EXPLODED  VIEW  1 / 2  <6ZL–1  A1> ........................................................................... 46

TAPE  MECHANISM  PARTS  LIST  1 / 2  <6ZL–1  A1> .................................................................................... 47

TAPE  MECHANISM  EXPLODED  VIEW  2 / 2  <6ZM–4  R3> .......................................................................... 48

TAPE  MECHANISM  PARTS  LIST  2 / 2  <6ZM–4  R3> ................................................................................... 49

SPEAKER  DISASSEMBLY  INSTRUCTIONS .................................................................................................... 50

SPEAKER  PARTS  LIST ..................................................................................................................................... 51

ACCESSORIES / PACKAGE  LIST ..................................................................................................................... 52