CD-ES600V
AudioCD-ES600VServiceCD-ES600VMarE ket Manual?FM RF
CHAPTER 2. ADJUSTMENTS
Signal generator: 1 kHz, 40 kHz dev., FM modulated
[1] Mechanism sectionTest Frequency Frequency Setting/Instrument
StageDisplayAdjusting Connection
? Driving Force Check
Point
FM Band ?87.50 MHzT301 (fL): *1
Torque MeterSpecified Value
Coverage1.3 V ? 0.1 V
Play: TW-2111Tape 1: Over 80 g
Tape 2: Over 80 gFM RF98.00 MHz 98.00 MHzL312*2
(10-30 dB)
? Torque Check
*1. Input: Antenna Output: TP301
Torque MeterSpecified Value
*2. Input: Antenna Output: Speaker terminal
Tape 1Tape 2
?FM IF
Play: TW-211130 to 80 g.cm30 to 80 g.cm
Fast forward: TW-2231 ?70 to 180 g.cmSignal generator: 10.7 MHz, FM modulated
?70 to 180 g.cm
Test Frequency Frequency Setting/Adjust-Instrument
? Tape SpeedStageDisplaying PointConnection
IF10.7 MHz98 MHzT302 (Turn the *1
Test TapeAdjust-Specified Instrument
core of trans-
ing PointValueConnection
former T302
Normal MTT-111Variable 3,000 ? 30 HzSpeaker Ter-
fully counter
speedResistor in Speakerminal (Load
clockwise)
motor.resistance: 6
ohms)
MAIN PWB
TAPE MECHANISM
FM BAND
COVERAGE fL
R381
TP301
T301T351
Tape
MotorT302AM IF
IC301FM IF
1
FM RF
L312
T303
Variable Resistor in motorCNP301
R356
T306
AM/FMLOOPANTENNA
Figure 1
TP302
AM TRACKING
fLAM BAND
[2] Tuner sectionCOVERAGE fL
fL: Low-range frequency
fH: High-range frequency
? AM IF/RF
Figure 2 Adjustment Points
Signal generator: 400 Hz, 30%, AM modulated
Test Stage Frequency Frequency Setting/Instrument
DisplayAdjusting Connection
Parts
AM IF450 kHz1,602 kHzT351*1
AM Band ?531 kHz(fL): T306 *2
Coverage1.1 ? 0.1 V
AM 990 kHz990 kHz(fL): T303*1
Tracking
*1. Input: Antenna Output: TP302
*2. Input: Antenna Output: TP301
2 - 1 |