Luxman k 04 service manual

Page 2

l70')l

Contents

Block Diagram ..................
Adjustment Locations ......
Adjustment Procedure ...............
fi¥¥lfil ............................... 12
Destination's Parts List .....
Packing Material Parts List, . .
Exploded View ,,,,,,,,,
Exploded View Parts List ...........
Exploded View FD MechanismlNew Type)
Exploded View FD Mechanism Parts List . . .
Exploded View FR MechanismlOld Typel .
Exploded View FR Mechanism Parts List .

Master PCB .............................. 30
Lamp PCB ............................... 30
Control PCB . , . .31
SW St VR PCB .................... ,31
LED PCB ....................... , 31
Line Sensor PCB. .31
Auto Erase PCB , .31
Output SW PCB ......... .32
Head Phone 8t Meter PCB. . . .32
Pitch Control PCB ........ .32
Key Board SW PCB ....... .32
Timer SW PCB ............................ 32

Pulse 050 PCB ............................ 32
REC EOPCB
Master PCB Parts List
Lamp PCB Parts List ......
Control PCB Parts List . . ,
SW a VB PCB Parts List. .
LED PCB Parts List ......
Line Sensor PCB Parts List.
Auto Erase PCB Parts List .
Output SW PCB Parts List . . . .
Head Phone & Meter PCB Parts List t . .
Pitch Control PCB Parts List ........
Kev Board SW PCB Parts List
Timer SW PCB Parts List . .
Pulse OSC PCB Parts List .
REC E0 PCB Parts List. . , .
IC Handling Guide ,,,,,,,,
Schematic Diagram (ll . a . ,
Schematic Diagram (2) .....
Schematic Diagram (3) .............
Schematic Diagram l4l . a , i . . . .
Specifications ...................
ii is ............................... 52

Block Diagram

3W
727}I dB r'LSdB
l

iozmv mini:
in sea -24aa i

l

METAL inmv-l
POSITIONlrlSdB
A?

REC PEAKING \AMF

\

METAL iziaiflA METAL '29) V4 METAL 'F mV
lPosmoN in as: POSITIDM refers vosmoN
REC E0 AMP; /

s \ 9
l i t i ,
/|AINE BUFFER Jr f REC E0 \\ i i
l MPX FILTER TE T T NE SW VOLUME 3
LINEINPur l 5 0 REC HEAD
DOLSY OFF
LEVELfl REC CUR
ENCORDEH BIAS ED .
MASTER FADiR i-
500m [5;
REC LEVEL TESYTUNE *-
RE M TE
IISKH REC GAIN VOLUME C U M 245MA
1
' A
REC aiAs osc c 205
l- N lDSMA

eon-y 33mv
, IB.7 d3
AYEACK /
:LEAD PB AMP 7 _
0 / DOLBV
DECORDER

PE MUYE
PB ED was F GA'

HEAD ERASER
550ml l

45%

ml,

DOLBY LEVE L
anon: ZDDme/m

ERASE HEAD
Linda ERASE BlAS osc > -G

HEAD PHONE JACK
HEAD PHONE AMP BflLDAD
simw

LINE ouYPUT

5$omv

PEAK/VU METER AMP

MONITOR 5w

SOURCE ourpur VOLUME

METER BUFFER AMP METER AMP

a E Lgl
-O PEAK/VD
MEYER
\
\
METER GAIN \ ANALOG sw
L rEsr TONE METER AMP
fismv
i322
SIG» WOW 0 as '7 0,775v