Hitachi SR-2004 Manuel De Service

.,
SERVICE MANUAL
English
Franc;ais
No. 128
SPECIFICATIONS
• FM SECTION
85 dB
45 dB
I dB
60 dB
50dB(I kHz)
70 dB
70 dB
28 dBf(14pV)
300 ohms balanced, 75 ohms unbalanced
Frequency range
Usable sensitivity
50
dB Quieting sensitivity
Signal-to-noise ratio (at 6S dBf)
Harmonic distortion (at 6S dBf)
NARROW 100 Hz
I kHz
6 kHz
WIDE 100 Hz
I kHz
6 kHz
Frequency response
Image response ratio
Spurious response ratio
IF response ratio
Alternate channel selectivity
NARROW
WIDE
Capture ratio
AM suppression
Stereo separation
Sub carrier suppression
SeA rejection
Muting threshold
Antenna input
88 - 108 MHz
Mono: 8.7 dBf (1.5pV)
Mono: 12.5 dBf (2.3pV)
Mono: 75 dB
Mono: 0.15%
Mono: 0.1%
Mono: 0.25%
Mono: 0.15%
Mono: 0.07%
Mono: 0.2%
30 Hz-IS kHz
C~:~ aG)
115 dB
120 dB
I] 5 dB
Stereo: 24 dBf (8.9pV) Inside the parenthesis IHF '58
Stereo: 36 dBf (34.5pV)
Stereo: 70dB
Stereo: 0.25%
Stereo: 0.2%
Stereo: 0.3%
Stereo: 0.25%
Stereo: 0.1%
Stereo: 0.3%
-. STEREO RECEIVER
November 1977