CD-SW200
2 – 1
Audio
CD-SW200
Service Manual
CD-SW200
Market
E
CHAPTER 2.
ADJUSTMENTS
[1] Mechanism section
• Driving Force Check
• Torque Check
• Tape Speed
[2] Tuner section
fL: Low-range frequency
fH: High-range frequency
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
• FM RF
Signal generator: 1 kHz, 40 kHz dev., FM modulated
• FM IF
Signal generator: 10.7 MHz, FM modulated
Torque Meter
Specified Value
Play: TW-2111
Tape 1: Over 80 g
Tape 2: Over 80 g
Torque Meter
Specified Value
Tape 1
Tape 2
Play: TW-2111
30 to 80 g.cm
30 to 80 g.cm
Fast forward: TW-2231 —
70 to 180 g.cm
—
70 to 180 g.cm
Test Tape
Adjust-
ing Point
Specified
Value
Instrument
Connection
Normal
speed
MTT-111
Variable
Resistor in
motor.
3,000
±
30 Hz
Speaker
Speaker Ter-
minal (Load
resistance: 6
ohms)
Figure 1
Test Stage Frequency
Frequency
Display
Setting/
Adjusting
Parts
Instrument
Connection
AM IF
450 kHz
1,720 kHz
T351
*1
AM Band
Coverage
—
530 kHz
(fL): T306
1.1
±
0.1 V
*2
AM
Tracking
990 kHz
990 kHz
(fL): T303
*1
*1. Input: Antenna
Output: TP302
*2. Input: Antenna
Output: TP301
TAPE MECHANISM
Tape
Motor
Variable Resistor in motor
Test
Stage
Frequency
Frequency
Display
Setting/
Adjusting
Point
Instrument
Connection
FM Band
Coverage
—
87.50 MHz
T301 (fL):
1.3 V
±
0.1 V
*1
FM RF
98.00 MHz
(10-30 dB)
98.00 MHz
L312
*2
*1. Input: Antenna Output: TP301
*2. Input: Antenna Output: Speaker terminal
Test
Stage
Frequency
Frequency
Display
Setting/Adjust-
ing Point
Instrument
Connection
IF
10.7 MHz
98 MHz
T302 (Turn the
core of trans-
former T302
fully counter
clockwise)
*1
Figure 2 Adjustment Points
AM
LOOP
ANTENNA
IC302
T351
T301
IC303
T303
T306
T302
L312
CNP301
SO302
IC301
TP302
TP301
AM TRACKING fL
AM BAND
COVERAGE fL
AM IF
FM RF
FM IF
FM OSC
FM ANTENNA
TERMINAL
TUNER PWB-D
20
R356
C393
Summary of Contents for CD-SW200
Page 12: ...CD SW200 2 7 APPLY GREASE PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...
Page 13: ...CD SW200 2 8 FIGURE 1 FIGURE 2 APPLY GREASE SLOT CLAMP SW ARM INSIDE BASE SLOT 152 142 118 4 ...
Page 15: ...CD SW200 2 10 APPLY GREASE AT HALF GEAR AREA ROTATE CLOCKWISE UNTIL REACH HERE MAXIMUM 6 129 ...
Page 16: ...CD SW200 2 11 CHANGE COLOR TO BLACK 150 151 148 7 ...
Page 19: ...CD SW200 2 14 10 148 147 146 145 ...
Page 20: ...CD SW200 2 15 APPLY GREASE WHEN FIXING ITEM 2 MUST FOLLOW AS SHOWN 121 144 130 11 ...
Page 21: ...CD SW200 2 16 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE 117 12 ...
Page 29: ...CD SW200 2 24 BIG SLOT FACING OUT 110 20 ...
Page 33: ...CD SW200 2 28 804 24 SCREW TORQUE 3 kgf cm 0 5 0 ...
Page 41: ...CD SW200 2 36 NO GAP HAVE GAP O K N G 32 ...
Page 48: ...CD SW200 3 7 MOME ...
Page 55: ...CD SW200 5 4 M E M O ...
Page 121: ...CD SW200 MEMO ...
Page 122: ...CD SW200 MEMO ...