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C) ELECTRICAL ADJUSTMENTS
@ 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 IN
jack.
4. Connect a measuring instrument to the LINE OUT jack.
Note: Use the in-ear phones for audio monitoring.
: Motor speed adj.
TP1 : Test land for playback
level adj.(Lch)
TP2: Test land for playback
level adj.(Rch)
ag
BS ROE
Sea
NE a ea
Se b e
Fig. 1 MAIN PCB (P503)
TP J202 | : For rec current adj.
: Ree current adj.(DCC)
(C SET voltage check)
[R28]: Playback level adj.(Rch)
[R127]: Playback level adj.(Lch)
JMOo1 JM02
JMO06
wee
(1 OJ U) [Jems
©vMO7 JMo4
: High ferquency response adj.(Lch)
: For rec current adj.
(Read IC AGC cancel)
: High ferquency response adj.(Rch)
TP J110] : For rec current adj.
(RD MUX level check)
Fig. 2 MECHANISM PCB (P103)
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