Panasonic Technics ST-CH7L - User Manual

ORDER NO. AD9104083C8
Service Manual
LW/MW/FM
Stereo
Tuner
Tuner
Color
(K) e250
inf
Black
Type
Areas
Country
Code
(E) Continental Europe.
Asia, Latin America,
Middle Near East and
Africa.
Because of unique interconnecting cables,
when a component requires service, send or
bring in the entire system.
Oceania.
System: SC-CH7
@ SPECIFICATIONS
(DIN 45 500) Sensitivity (S/N 20 dB)
MW 20 uV, 300 pV/m
m@ FM TUNER SECTION LW 50 pV
Frequency range 87.50~108.00 MHz (0.05 MHz step) Selectivity (+9 kHz)
Sensitivity 1.5 uV (IHF, usable) MW (at 999 kHz) 50 dB
S/N 30dB 1.5 wV (75Q) LW (at 216 kHz) 50 dB
S/N 26 dB 1.3 pV (75Q)
S/N 20dB 1.2 pV (75Q) m TIMER SECTION
IHF 46 dB stereo quieting sensitivity 28 pV (750) Clock Quariz-lock type
Total harmonic distortion 24-hour indication
MONO 0.2% Functions 24-hour programmable;
STEREO 0.3% weekly (1 time)
S/N once only (1 time)
MONO 60 dB (74 dB, IHF) sleep (1~120 min., 1-min. intervals)
STEREO 58 dB (70 dB, IHF) Setting intervals 1 minute~23 hours, 59 minutes
Frequency response 20 Hz~15 kHz, +0.5 dB~—1.5 dB (at 1 min. intervals)
Alternate channel selectivity +400 kHz 50 dB
Stereo separation 1 kHz 40 dB @ GENERAL
10 kHz 30 dB Power consumption 8W
Channel balance (250 Hz~6,300 Hz) +1.5dB Dimensions (WxHxD) 215x55x295 mm
Limiting point 1.2 UV (815/s2" x 252" x 115%")
Bandwidth Weight 1.4kg (3.0 Ib.)
IF amplifier 180 kHz
FM demodulator 1000 kHz Notes:
Antenna terminal 75Q (unbalanced) 1. Total harmonic distortion is measured by the digital spectrum
analyzer.
@ LW/MW TUNER SECTION 2. Specifications are subject to change without notice.
Frequency range 3. Weight and dimensions shown are approximate.
MW 522~1611 kHz (9 kHz-step)
530~ 1620 kHz (10 kHz-step)
LW 144~288 kHz (9 kHz-step)
146~290 kHz (+2 kHz-shift)
System [Tuner | —sAmplifier_—_—| CD Player Cassette Deck Speakers
SC-CH7 ST-CH7L SU-CH7 SL-CH7 RS-CH7 SB-CH7
‘Technics /Panasonic
(E) (GC) (GN)

Panasonic Technics ST-CH7L Specifications