Hitachi CML170SXW, Service Manual

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9
D-5 Switch definition
Location Definition
S1 Power
ON/OFF
S2 Function select by clockwise direction
S3 Function select by counter-clockwise direction
S4 Adjust up
S5 Adjust down
D-6 LED definition
Location Definition
D1
Green for ON mode; Dark for DC power off; Yellow for stand by; suspend;
off mode.
D-7 Variable resistor
VR1:Volume control, clockwise for increasing; counter-clockwise for decreasing
D-8 Electrical characteristics (Tamb=25
°°°°
)
Audio amplifier (Use Panasonic VP-7723A Audio Analyzor).
Item Audio Input Freq. Spec. Comment
Min. Typ. Max.
Input Voltage(V) 11.4 12 12.6
Input Current(mA) 500 800
Audio Voltage Gain 500mVrms 1KHz 14dB
Volume Max.,load 8 Ω
Frequency Response 100mVrms 50Hz~20KHz -3dB +3dB
Volume Max.,load 8
Ω
Signaal to Noise ratio 500mVrms 1KHz -70dB
Volume Max.,load 8
Ω
Cross talk 100mVrms 1KHz -60dB
Volume Max.,load 8
Ω
Distortion 500mVrms 1KHz 1%
Volume Max.,load 8
Ω
Output Watt. 500mVrms 1KHz 0.5W
Volume Max.,load 8
Ω
Volume Control Analog