Panasonic RQ-V60 - Tape Playback; Headphone Listening Precautions

(D)
DIAL CHASSIS
POINTS
@) Fig. 4
@ Removal of the Dial Chassis and Circuit
Board (Fig. 4.).
1. Disconnect the solder (D).
2.Remove the dial chassis in the direction
of arrow ©, ©.
3.Remove the solder (E), (F), (G) from flexible
PC board.
Rib Cassette Lid Spring
Cassette Lid
Front Cabinet
Fig. 6
@eTO Removal of Tuning Gear
Start Point
Rib “B"
Dial Gear
Fig. 7
RQ-V60 RQ-V60
Fig. 5
@Removal of the Front Cabinet and
Mechanism (Fig. 5.).
1. Remove the screws (H) (2x 6)mm~x 2.
2.Remove the front cabinet & mechanism in the
direction of arrow ©).
@How to Replace the Cassette Lid Spring (Fig. 6 ).
1. Fit Part ® on the rib of the front cabinet.
2.Insert part @ in the hole in the cassette lid.
3. Fit the boss © in the front cabinet.
1. Firstable turn the tuning shaft of the variable capacitor
counter clockwise, to the end. |
2. Second, before pointer be instailed on chassis, pointer
must be setted as shown.
3. Thire to in stalle pointer, inserted pointer by rib “A” to
rib “B” of chassis.
4. Set the dial pointer to start point. (Fig. 7 ).
Mi MEASUREMENTS AND ADJUSTMENTS
ALIGNMENT INSTRUCTION
READ CAREFULLY BEFORE ATTEMPTING ALIGNMENT
. Set volume control to maximum. 6. Output of signal generator should not be higher than
. Set band selector switch to AM or FM. necessary to obtain an output reading,
. Set Function selector switch to radio or tape. 7. Make sure heads are clean.
. Set Tape Selector Switch to normal. 8. Make sure capstan and pinch roller are clean.
. Set power source voitage to 3.0V DC.
@® TUNER SECTION
AM ADJUSTMENT
SIGNAL GENERATOR or | INDICATOR
RAO! ELECTRONIC
SANG SWEEP GENERATOR ao bee FTOLIMETER” | AOJUSTMENT REMARKS
CONNECTIONS | FREQUENCY or SCOPE)
Headphones Jack
(16Q)
Fabncate the plug as
shown in Fig.3 . and then
connect the lead wires of
the plug to the measunng
instrument.
AM-RF ALIGNMENT
” L4(AM OSC Adjust for maximum
Coil) output.
Fashion loop of
several turns of
wire and radiate
signal into loop of
receiver.
511 kHz---{E] only
AM 516kHz:--(EG] only
459kHz
30% Mod.
at 400Hz
Adjust for maximum
output.
Point of non-
interference. (on/
about 600kHz)
(1) T1 (AM IFT)
Tuning capacitor
a fully closed.
1650kHz---[E] only Tuning capacitor CT4 (AM OSC
@)) AM 1635kHz---lEG]only | fully open. Trimmer)
Adjust for eee
(#1) L1(AM output. Adjust L1 by
(4) Tune to signal. ANT Coil) maxing coil bobbin
along ferrite core.
Adjust for maximum
CT1(AM ANT output.
(5) 1,500 kHz Trimmer) | Repeat steps
(2)~(5).
(*1) Cement antenna bobbin with wax after completing alignment.
FM ALIGNMENT
SIGNAL
GENERATOR
or
INDICATOR
P GENERATOR RADIO DIAL (ELECTRONICS
BAND
ddl
SETTING
VOLTMETER
|
ADJUSTMENT
CONNECTIONS | FREQUENCY | | or SCOPE)
rEUENGY ALIGNMENT
Variable L3
86.2MHz:-:-:(E] only (#2) Adjust for maxi-
ole sramie-eronty_| fae aka
|
;
Variable
Headphones
Jack
(2)} EM Connect to test 109.3MHz.---{E] only capacitor (16Q) CT3 (FM OSC
Lye 4 aoe 108.35MHz---(EG] only | fuiiy open. Fabrica the pl as Trimmer)
antenna. Negative T to signal. ea ee aes L2 (FM ANT
(3); FM | side to test point - 9OMHz une to Sig wires of the plug to the Coil)
a we one ee ves ao Ge (#2) Adjust for maxi-
CT2( mum output.
(4)
106
MHz
Trimmer)
Repeat
steps
(3)~(6).
(*2) Three output responses will be present; proper tuning is the center frequency.
@ TAPE DECK SECTION
| Adjust the azimuth adjustment screw during
OZ7CFM Azimuth repeated forward and reverse playback to obtain
Azimuth (8kHz, —20dB) Headphones Jack | adjustment the maximum head azimuth allgnment with both
, (16 Q) screw channels equal.
abncate the plug as (Refer to Fig.2)| Then screw-lock the adjustment in place.
shown in Fig. 3 and then
connect the lead wires of Playback the central part of the tape and adjust
r eeq| _OZZCWAT aS ceca VR2 VR2 so that the tape speed is as follows.
_ (Forward & Reverse)