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O ELECTRICAL ADJUSTMENTS
o Disassembly
1. Complete disassembly instruction Ref. No. 1 on page 3. (Tape speed adjustment)
2. Complete disassembly instruction Ref. No. 2 on page 3. (Other adjustments)
3. With the unit disassembled, plug the accessory AC Adaptor (or other 6V DC power supply) into the unit's DC lN
jack.
4. Connect a measuring instrument to the LINE OUT jack.
Note: Use the in-ear phones for audio monitoring.
TP1 : Test land Íor playback
ITP J2o2 | : For rec current adj.
(C SET voltage check)
Fig. 1 MAIN PCB (P503)
I R211 I : Rec current adj.(DCC)
l-El:
Playback level adj.(Rch)
I R12? l: Playback level adj.(Lch)
I Rlíl
: High rJrqr"n.y response adj.(Lch)
I R152 | : High Íerquency response adj.(Rch)
Í TPTI l ol : For rec current adj.
(RD MUX level check)
Fig.2 MECHANISM PCB (P103)
lTPoil : For rec current adj.
(Read lC AGC cancel)
lRusil: Motor speed adj.
JMO1 JMO2
!!l*',los
/
I
ffi'{ "É'o
[ | [ !.ruos
C)JM07JM04
PCS 79 278
- 1 6 -
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