EasyManuals Logo

Sony WM-FX193 Service Manual

Sony WM-FX193
18 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #6 background imageLoading...
Page #6 background image
– 6 –
3-1. MECHANICAL ADJUSTMENTS
PRECAUTION
1. Clean the following parts with a denatured-alcohol-moistened
swab :
playback head pinch roller
capstan rubber belt
2. Demagnetize the playback head with a head demagnetizer.
3. Do not use a magnetized screwdriver for the adjustments.
4. These measurement and adjustment should be performed with
the rated power supply voltage (2.5 V) unless otherwise noted.
Torque Measurement
Mode Torque Meter Meter Reading
FWD
20 – 30 g • cm
CQ-102C
(0.28 – 0.41 oz• inch)
FWD 0.4 – 2 g • cm
back tension (0.006 – 0.027 oz• inch)
FF, REW CQ-201B
more than 40 g • cm
(more than 0.56 oz• inch)
SECTION 3
ADJUSTMENTS
3-2. ELECTRICAL ADJUSTMENTS
PRECAUTION
Supplied voltage : 2.5V.
Switch and control position
MEGA BASS switch : OFF (FX195)
VOLUME control : maximum
AVLS switch : NORM
Test Tape
Type Signal Used for
WS-48A 3kHz, 0dB Tape Speed Adjustment
Tape Speed Adjustment
Procedure :
1. Playback WS-48A (tape center part) and adjust RV601 so that
the frequency counter reading becomes 3,000Hz.
Standard value : 2,985–3,015Hz
2. Playback WS-48A (tape top and end).
Check that frequency counter reading is within 1.5% of the read-
ing of step 1.
*1
FX193 E, Chines, Saudi Arabia,
16
FX195
E, Chines, Saudi Arabia, AEP, French, Italian,
CEV
32
FX193 US, Canadian, AEP, French, Italian, CEV
FX195 Canadian
Abbreviation
CEV : Ukraine, Hungary, Czech
Adjustment Location :
set
test tape
WS-48A
(3kHz, 0dB)
frequency counte
r
phones jack (J302)
*
1
[MAIN BOARD] (Conductor side)
RV601 : Tape Speed Adjustmen
t

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Sony WM-FX193 and is the answer not in the manual?

Sony WM-FX193 Specifications

General IconGeneral
BrandSony
ModelWM-FX193
CategoryCassette Player
LanguageEnglish

Related product manuals