Technics ST-CH505 Service Manual

Service Manu
~~ Tuner/Sound Processor
SL-CH505
Remote Control
Transmitter, \
SB-CH404 RS-CH404 SE-CH404
Because of unique interconnecting cables,
when a component requires service, send or
bring in the entire system.
M Specifications
@ Pre-amplifier section
Input sensitivity/impedance
PHONO for (E) (EG) areas
2.5 mV/47 kQ
AUX for (GN) area 250 mV/15 kQ
DCC 250 mV/15 kQ
Output level
DCC RECOUT 150 mV/1.5 kQ
Frequency response
PHONO for (E) (EG) areas
30 Hz—15 kHz/+1.5 to -2.0 dB
AUX for (GN) area 30 Hz—20 kHz
DCC 30 Hz—20 kHz
m@ EQ, SFP section
Center frequency
80, 250, 1 k, 4k, 12.5 k(Hz)
Fixed mode
SPACE 3 modes (DISCO, LIVE, HALL)
GEQ 5 modes
(HEAVY, CLEAR, SOFT, CAR, HP ST)
@ FMtuner section
Frequency range
87.50—108.00 MHz (0.05 MHz steps)
Sensitivity 1.8 pV (IHF usable)
S/N 26 dB 1.5 pV (750)
S/N MONO 70 dB (75 dB, IHF)
Stereo separation 1 kHz 35 dB
Antenna terminal(s) 75Q (unbalance)
SC-CH404 ST-CH505 SL-CH505
'Technics
ST-CH505
SB-CH404
Compact disc player Amplifier Cassette deck
SE-CH404 RS-CH404
ORDER NO. AD9307219C8"
al
Tuner
ST-CH505
Colour
(K) .... Black Type
Areas
Suffix for
Model No.
(E)
(EG) Germany and Italy
System: SC-CH404
Colour
Europe
@ AM tuner section
Frequency range
522—1611 kHz(9 KHz step)
530-1620 kHz (10 KHz step)
LW 144-288 kHz (9 KHz step)
Sensitivity (S/N 20 dB)
MW 500 pV/m
LW 50 pV
Hi Timer section
Clock Quartz-lock type
Function 24-hour programmable;
Play timer (1 time), Rec tiner (1 time),
Sleep (120 min, 1 min intervals)
Setting 1 minute—23 hours 59 minutes
: (1 mn, intervals)
@ General
Dimensions (WxHxD)
270X8&9 x 274 mm
Weight 1.75 kg
Notes:
1. Weights and dimensions shown are approximate.
2. Design and specifications are subject tochange
without notice.
SB-CH4i4
"(E) (EG areas
"(GN) asa
*Macie in PAES
"Wade in NABEL