Aiwa XR-MK25, Service Manual

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2
SPECIFICATIONS ................................................................................................................3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING ..........................................4
PRECAUTION TO REPLACE OPTICAL BLOCK .......................................................................4
ELECTRICAL MAIN PARTS LIST ................................................................................... 5 ~ 9
CHIP RESISTOR PART CODE ..............................................................................................9
TRANSISTOR ILLUSTRATION ............................................................................................. 10
BLOCK DIAGRAM – 1 (MAIN / FRONT / AC2 / AC1 / DECK / RELAY) .............................. 11 ~ 12
BLOCK DIAGRAM – 2 (VCD / VCD POWER / CD DRIVE / CD MOTOR) .......................... 13 ~ 14
WIRING – 1 (MAIN) ................................................................................................. 15 ~ 16
SCHEMATIC DIAGRAM – 1 (MAIN : 1 / 2 / AC2 / AC1 / RELAY) .................................... 17 ~ 18
SCHEMATIC DIAGRAM – 2 (MAIN : 2 / 2 – TUNER BLOCK) ......................................... 19 ~ 20
IC BLOCK DIAGRAM – 1 ......................................................................................... 21 ~ 22
WIRING – 2 (FRONT / DECK / RELAY) ......................................................................... 23 ~ 24
SCHEMATIC DIAGRAM – 3 (FRONT / DECK) ............................................................... 25 ~ 26
WIRING – 3 (VCD : 1 / 2 / VCD POWER / CD DRIVE / CD MOTOR) ................................ 27 ~ 28
WIRING – 3 (VCD : 2 / 2) .......................................................................................... 29 ~ 30
SCHEMATIC DIAGRAM – 4 (VCD : 1 / 2 / VCD POWER / CD DRIVE / CD MOTOR) .......... 31 ~ 32
SCHEMATIC DIAGRAM – 5 (VCD : 2 / 2) ................................................................... 33 ~ 34
WIRING – 4 (AC2 / AC1) ................................................................................................... 35
FL (11BT–162GK) GRID ASSIGNMENT / ANODE CONNECTION .............................................. 36
WAVEFORM (VCD) ........................................................................................................... 37
IC BLOCK DIAGRAM – 2 ......................................................................................... 38 ~ 41
IC DESCRIPTION ..................................................................................................... 42 ~ 52
ADJUSTMENT – 1 <TUNER> ................................................................................... 53 ~ 54
PRACTICAL SERVICE FIGURE ............................................................................................ 54
ADJUSTMENT – 2 <DECK>.............................................................................................. 55
PRACTICAL SERVICE FIGURE ............................................................................................ 55
ADJUSTMENT – 3 <VCD> ...................................................................................... 56 ~ 58
MECHANICAL EXPLODED VIEW 1 / 1 ....................................................................... 59 ~ 60
MECHANICAL PARTS LIST 1 / 1 ....................................................................................... 61
SPRING APPLICATION POSITION ...................................................................................... 62
TAPE MECHANISM EXPLODED VIEW 1 / 1 ............................................................... 63 ~ 64
TAPE MECHANISM PARTS LIST 1 / 1 ............................................................................... 65
CD MECHANISM EXPLODED VIEW 1 / 2 ............................................................................ 66
CD MECHANISM PARTS LIST 1 / 2 ................................................................................... 67
CD MECHANISM EXPLODED VIEW 2 / 2 ............................................................................ 68
CD MECHANISM PARTS LIST 2 / 2 ................................................................................... 68
ACCESSORIES / PACKAGE LIST ......................................................................................... 69
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