Sharp CD-K7000W User Manual

CD-K7000W/C7000W,CP-C7000
– 14 –
ADJUSTMENT
MECHANISM SECTION
• Driving Force Check
Torque Meter
Specified Value
Play: TW-2111 Tape 1: Over 80 g
Tape 2: Over 80 g
• Torque Check
Torque Meter
Tape 2
Play: TW-2111 30 to 80 g. cm 30 to 80 g.cm
Fast forward: TW-2231 — 70 to 180 g.cm
Rewind: TW-2231 — 70 to 180 g.cm
Specified Value
Tape 1
Specified
Value
Adjusting
Point
Instrument
Connection
Test Tape
Normal MTT-111 Variable 3,000 ± Speaker
speed Resistor in 30 Hz terminal
motor. (Load
(MM1) resistance:
6 ohms)
• Tape Speed
Figure 14-1
TAPE MECHANISM
MM1
Motor
Variable Resistor in motor
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
*1. Input: Antenna, Output: TP302
*2. Input: Antenna, Output: TP301
TUNER SECTION
fL: Low-range frequency
fH: High-renge frequency
AM IF 450 kHz 1,602 kHz T351 *1
AM Band — 531 kHz (fL): T306 *2
Coverage 1.1 ± 0.1 V
AM Tracking 990 kHz 990 kHz (fL): T303 *1
*1. Input: Antenna, Output: TP301
*2. Input: Antenna, Output: Speaker terminal
• FM RF
Signal generator: 1 kHz, 75 kHz dev., FM modulated
FM Band — 88.00 MHz T301(fL): *1
Coverage 1.3 V ± 50 mV
FM RF 98.00 MHz 98.00 MHz L312 *2
(10-30 dB)
Test Stage
Instrument
Connection
Frequency
Frequency
Display
Serring/
Adjusting
Point
Figure 14-2 ADJUSTMENT POINT
Test Stage
Frequency Frequency
Display
Setting/
Adjusting
Parts
Instrument
Connection
IC301
TP302
TP301
R357
AM IF
FM IF
FM RF
T303
T306
T302
L312
AM
TRACKING fL
AM BAND
COVERAGE fL
T301
T351
FM BAND
COVERAGE fL
TUNER PWB
CNP301
AM LOOP
ANTENNA
SO302
FM ANTENNA
1
R382

Sharp CD-K7000W Specifications

General

Brand	Sharp
Model	CD-K7000W
Category	Stereo System
Language	English