Luxman m 03 service manual
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Extracted text from luxman m 03 service manual (Ocr-read)
Page 1
SERVICE
MANUAL
Stereo Power Amplifier
M-03
Page 2
M-03
Contents
SpecificatiOns ........................................................................................ 2
Pars Locations and DlSaSSembV lnStruCilOflS ......................................................... 3 10 4
Adjusment ProCedures ........................................................................................ 5
Adjustment Locaions ...................................................................................... 6 to 8
Block Diagram .................................................................................................... 8
Parts Layout on P, C. Boards and Wiring Diagram (1/2) (For UQ model only) ---------------------- 9 to 12
Parts Layout on P. C Boards and Wiring Diagram (2/2) (For AD model only) ~13 to 16
Schematic Diagram (1/2) ...................................................... 17 to 18
SChematiC Diagram (2/2) ... ........................................................... 19 to 20
Elecificai Part5 LiS .................................................................................. 21 to 26
Packing Assembly Parts List ................................................................................. 27
Packing Method View ........................................................................................... 27
Cabinet Assembly Parts List ................................................................................... 28
EXDlOdEd View (Cabinet) .............................................................................. 29 to 30
Semi-Conductor Lead Identifications ...................................................................... 31 to 35
Specificatlons
PcWer Ouput .................................................... 200W (8 Ohm, 003% TWHD at ZOHZNZOKHZ)
MEX Power Output ........................................................... 250W (at 1% T.HD 4 Ohm, 1kHZ)
|nput SenSiIlVlly <1kHZ) ................................................. ..1Vi20%
Input Impedance (ikHz) ----------- -45K ohm:20%
Frequency Response ............................................... . 20Hz~20kH2 +_- 093 dB
5HZ~100kHz - (13:16: OéSdB
S/N Ratio (Input Terminal shorted) .......................................................................... 110dB
T.HtD. (at 200W Output, 8 ohm 20Hz~20kH2) ~-0.03%
Residual Noise .............................................................. .120 V V
Cross Talk ................................................................................................ 1kHZ 70dB
10kHz 55dB
Power Supply ---------------------------------------------- AC240/220/120V, 50/60Hz (AD Model Only)
AC120V. 6OHZ (U0 Model Only)
Power CONSUmpfiOn ..................................................................... 120\lv 10A (U0 Model only)
Semiconductors --------------------- 11 IC's, 74 Transistors, 4FETs, 47 Diodes, 6 Zener Diodes (U0 Model Only)
11 iC's, 74 Transistors, 4FETs. 49 Diodes, 8 Zener Diodes (AD Modal Only)
Dimensions ....................................................................... 438 (w) x166 (H) X420 CD) mm
Weight .......................................................................................... 23.6kg
BTL SECTION
T.H.D. (a! 450W, 8 Ohm, ZOHZNQOkHZ) ........................................................................ 031%
Max power Output ............................................................... 450W (3 1% T.HtDt 8 ohm. 1kHZ)
Input Sensitivity (lkHZ) ..... ......................................................... 0.75U120%
S/N Ratio (input Terminal Shorted) ------ 96.5dB
NOTE: Due to continuing product improvement. specifications and design are subject to change without notice.