Luxman LV-113 - Adjustment Procedures

LV-113
Disassembly Instructions
1. Removal of Bracket Shield DAG
(1) After removal of the top cover, remove four screws
marked “O” as shown in Figure 3 and 5.
Bracket Shield DAC
Heat Sink
1. Tory hY—WEDACOALA
(1) Ea S-EALRR, 4KORY (OM) EALET.
(3, 5B)
ar. §
Speaker Terminal P. C. Board
Figure 3
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Heat , Sink
Main P. C. Board
Figure 4
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2. Removal of Main P. C, Board
(1) After removal of Bracket Shield DAC remove eleven
screws marked “Xx” as shown in Figure 3, 4, 5
and 6.
(2) Disconnect all wires from the Main P. C. Board and
the P. C. Board with heatsink can be removed
completely.
2. X4 VEROALA
CQ) Tory bey EDACEAL THO, UBDORY (x
Al) £ALED. (3. 4, 5, 6 RR)
(2) AL VERO OMT SZETOTAV-EALETE
cr hyy PZ e—ics 4 VBREAT LC EMCEE.
Figure 5
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Rear Cover
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ooeccoeen
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Figure 6
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Adjustment Procedures
1. Connections
1. te
T.P.1 (T.P.3)
T.P.2 (T.P.4)
o
LV-113
AC VTVM
2. Control Setting
Power Switch ---+
Speaker Switch oe
Others ee ee ed
2. AL yv FRO Y bE
BRAT oF
RE-A—* 24 yF
EDUWD AL y F
3. Adjustment Procedures
(1) Idling Adjustment (Figure 7. Connections)
1. Set VR7101 (VR7102) to center. © )
2. Adjust VR7101 (VR7102) so that voltage
between T.P.1 (T.P.3) and T.P.2 (T.P.4) reaches
5+30mv.
Note: Proceed the adjustment shown above about a
minute after power is tunered on.
3. ABA
Q) 74 FY Y 7IRR (7 BOBO)
1, VR7101 (VR7102) EpRey TS. (@)
2, VR7101 (VR7102) £998 LT. TIP. (T.P.3) £7.
P.2 (T.P.4) MOMEKSLIOMVIEE SLITS.
EB: WREANTH SHH CHS LAOMRETV
ev.
Figure 7
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Volume Control ---++rree cere teeter een eeeee Maximum
Treble/Bass/Balance Control s-+++sserrereees Center
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