Adjustment; No.mb431)1 - JVC UX-G5 Service Manual

4.1 Measuring instructions required for adjustment
• AM signal generator
• FM signal generator
• Inter medicate frequency sweep generator
• FM stereo signal generator
• Low-frequensy oscillator (osillation frequency 50 Hz - 20 kHz, 0 dB output with 600 Ω impedance)
• Attenuator (600 Ω impedance)
• Electoronic voltmeter
• Distortion meter
• Torque gauge (cassette for CTG-N)
• Wow & flutter meter
• Frequency counter meter
4.2 Test tape
• Playback tape
VT712 (tape speed, wow flutter)
VT724 (reference level)
VT703L (head azimuth)
VT738 (frequency responce)
• Recording tape
AC225 (type I)
• Power supply voltage
AC220V - 240V 50Hz
4.3 Measuring instruments
• Radio section
FM : 1 kHz, 22.5kHz deviation
FM stereo : 1 kHz, 67.5 kHz deviation, pilot signal 7.5 kHz
AM : 1 kHz, 30% modulation
Reference output : 0 dB (1 V) 4 Ω
Headphone output : -10 dB (0.1V) 32 Ω
4.4 Amplifier section
• Reference output : Speaker output 0 dB (1 V) / 4 Ω
Headphone output -10 dB (0.1 V) / 32 Ω
4.5 CD section
• Test disc : CTS-1000 (JVC)
TCD-731R (A-BEX)
TCD-712R (A-BEX)
TCD-785 (A-BEX)
SECTION 4

ADJUSTMENT

(No.MB431)1-15