Sanyo GCX7060LU Service Manual

SERVICE MANUAL
STEREO MUSIC SYSTEM
SPECIFICATIONS
(AM TUNER SECTION)
Frequency range sre ecrreeereees LW: 146— 361 KHz
MW : 522— 1619 KHz
SWI : 6— 10 MHz
SW2 : |0— 14 MHz
SW2 : |4— 18 MHz
_ Intermediate Frequency (1.F.)--. 460 KHz
Usable sensitivity (IHF) .-...--. Better than 35 dB
— Selectivity (VHF) ---:ssseeeee Better than 40dB
Signal to noise ratio -...-....... Better than 45dB
(FM TUNER SECTION) ,
Frequency range --s--sseeereeseeeees ~ — -87.5— 108.79 MHz
Intermediate Frequency ----------+- 10.7 MHz
Sensitivity (26 dB S/N, 40 KHz dev.) LuV
Limiting sensitivity (-3dB) -- |uVo
Selectivity (+300 KHz) «----------. Better than 55dB
Signal to noise ratio «-----..+ Better than 55dB
Harmonic distortion +--+ Less than 0.5%
Stereo channel separation (| KHz) Better than 35dB
Frequency responce (+3dB) --- 20—15000Hz |
AM Re jection Sal dias Cine es tien ees Better than 50dB 3
IF Rejection -.---. CAV Laake .. Better than 90dB
Antenna impedance «--.---:::-:.1+ 75 ohm (IFC, Coaxial)
(AMP. SECTION)
Continuous Power output
| KHz, Both channel drive at 8 ohms 2x 40 W a e
Harmonic distortion --------.-. apni Less than 0.5% at rated power
output
Power bandwidth at T.H. D. 20— 20,000 Hz
0.5% (at — 3 dB Py) | Seer.
Frequency range at —!1.5dB Py, 10—50,000Hz : |
Signal to noise ratio --.---..-. —Unweighted 2x50 mW. Better
than 55 dB | |
Tone control ae
Bass +10dB at 100Hz
Treble +1!0dB at IQ KHz
Input sensitivity/Impedance |
Phono (M.M) . . 2.5mV/47 K ohm
Tape | cvccesseseeesesseseeeees | 30 mV/200 K ohm
Tape 2/ Monitor ---:.--+ 150 mV/200 K ohm
(GENERAL) :
Power supply stesseeriseenetteesaeetens ~ AC 110/120/220V, 50/60 Hz
Output Impedance «+... 8 ohm
WM-41 io.