Onkyo T 4015 Service Manual

Page 2

T-4015

AM:
Tuning Range:
Usable Sensitivity:

Image Rejection Ratio:

IF Rejection Ratio:
Signal-to-Noise Ratio:
Total Harmonic
Distorition:
Output Voltage:

General
Antennas:

Semiconductors:
Dimensions (WxHxD):
Weight:

G/W model

FM:

Tuning Range:

Usable sensitivity:

50 dB Quieting
Sensitivity:

Capture Ratio:

Image Rejection Ratio:

IF Rejection Ratio:
Signal-to-Noise Ratio:

520-1710 kHz (10 kHz steps)
25 15V
40 dB
30 dB
40 dB

08%
150 mV

FM: 300 ohm balanced and
75 ohm unbalanced

AM: Built-in loop antenna
and external terminal

FETs: 6 TR: 29 ICs: 9

Diodes: 43 LEDs: 19

435 x 77 x 373 mm

(17-1/8" x 3 x 14-3/4")

4.5 kg., 9.9 lbs.

87.5 - 108.0 MHz (50 kHz steps)
Mono: 10:8 dBf, 1.9 uV, lHF
Stereo: 17.2 dBf, 4.0 uV

Mono: 16.1dBf, 3.5 V
Stereo: 36.] dBf, 35 av
1.3 dB

90 dB

90 dB

Mono: 75 dB

Stereo: 68 dB

TABLE OF CONTENTS

Selectivity:

AM Suppression Ratio:

Total Harmonic Dist:

Frequency Response:
Stereo Separation:

Output Voltage:
Muting Level:

AM:
Tuning Range:
Usable Sensitiw'ty:

Image Rejection Ratio:

1F Rejection Ratio:
Signal-to-Noise Ratio:
Total Harmonic

Distortion:
Output Voltage:
Antennas:

Semiconductors:

Dimensions (WxI-IxD):

Weight:

60 dB DIN (: 300 kHz, 40 kHz
dew)

50 dB

Mono: 0.l%

Stereo: 0.2%

30 715,000 Hz :15 dB

40 dB at 1 kHz

30 dB at 70-10,000 HZ

1.0 V

17.2 dBf, 4.0 V

522-1611 kHz (9 kHz steps)
25 uV
40 dB
30 dB
40 dB

08%

150 mV

FM: 300 ohms balanced and
75 ohms unbalanced

AM: Built-in loop antenna and
external terminal

FETs: 6 TR: 32 ICs: 9

Diodes: 47 LEDs: 19

435 x 77 x 373 mm

(17-1/8 x 3" x 14-3/4)

4.5 kg., 9.91135:

Specifications and features are subject to change without

Specifications ........................... 1
Service procedures ........................ 3
Circuit descriptions ........................ 4
synthsizer and controller operation ........... 4
auto-search tuning circuit .................. 6
FM/AM selector circuit ................... 6
muting circuit ......................... 7
auto-hi-blend circuit ..................... 8
PLL tuned circuit ....................... 8
frequency indicator circuit ................. 9
Block diagram of linear IC ................... 10
Packing view ............................ l 1
Block diagram -D model? ................... 12
Block diagram 76 model- ................... 13

notice.
Adjustment procedures ..................... 14
Exploded View ........................... 16
Parts list ............................... 18
Printed circuit board view from component

side Aindicator/switch section- .............. 19
Printed circuit board-parts list ~G/W model~ ...... 19
Schematic diagram -W modeli ................ 21
Printed circuit board view from component

side -G modeli ........................ 23
Schematic diagram -G model- ................ 25
Printed circuit board View from component

side 7D modeli ........................ 27
Schematic diagram -D model~ ................ 29
Printed circuit board-parts list 7D model- ........ 31