Adjustment - Sharp CD-BA160H Service Manual

Hide thumbs Also See for CD-BA160H:
Table of Contents

Advertisement

CD-BA160H/1700H
MECHANISM SECTION
• Driving Force Check
Torque Meter
Play: TW-2111
• Torque Check
Torque Meter
Play: TW-2111
30 to 80 g. cm
Fast forward: TW-2231
Rewind: TW-2231
• Tape Speed
Test Tape
Adjusting
Point
Normal
MTT-111
Variable
speed
Resistor in
motor.
TAPE MECHANISM
Variable Resistor
in motor
Tape motor
Figure 14-1
All manuals and user guides at all-guides.com

ADJUSTMENT

Specified Value
Tape 1: Over 80 g
Tape 2: Over 80 g
Specified Value
Tape 1
Tape 2
30 to 80 g.cm
70 to 180 g.cm
70 to 180 g.cm
Specified
Instrument
Value
Connection
3,000 ±
Speaker
30 Hz
terminal
(Load
resistance:
6 ohms)
TUNER SECTION
fL: Low-range frequency
fH: High-range frequency
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
Test Stage
Frequency
AM IF
450 kHz
AM Band
Coverage
AM Tracking 990 kHz
*1. Input: Antenna, Output: TP302
*2. Input: Antenna, Output: TP301
• FM
Notes:
1: Description of the "FM IF Adjustment" is not carried on this
Manual. It is because the IF coil in the FM front end section
has been best adjusted in the factory so that its further
adjustment is not needed at the field. When replacing the
FM front end assembly, no adjustment is needed either.
2: The parts in the FM front end section are prepared in a
complete unit, so you can't obtain each part individually
CNP301
SO301
1
FE301
R381
TP301
T351
AM IF
Figure 14-2 ADJUSTMENT POINT
– 14 –
Frequency
Setting/
Instrument
Display
Adjusting
Connection
Parts
1,620 kHz
T351
*1
522 kHz
(fL): T306
*2
1.1 ± 0.1 V
990 kHz
(fL): T303
*1
MAIN PWB
T303
AM
TRACKING fL
T306
AM BAND
COVERAGE fL
TP302
R357

Advertisement

Table of Contents
loading

This manual is also suitable for:

Cd-ba1700h

Table of Contents