Onkyo M 5140 P Service Manual

Page 1

SERIAL No.3280

ONKYO® SERVICE MANUAL

Stereo Power Amplifier
MODEL M-5140P

UD

SAFETY-RELATED COMPONENT WARNING
COMPONENTS IDENTIFIED BY MARK A ON
THE SCHEMATIC DIAGRAM AND IN THE
PARTS LIST ARE CRITICAL FOR RISK OF FIRE
AND ELECTRIC SHOCK. REPLACE THESE
COMPONENTS WITH ONKYO PARTS WHOSE
PARTS NUMBERS APPEAR AS SHOWN IN THIS
MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT
EXPOSED PARTS ARE ACCEPTABLY
INSULATED FROM THE SUPPLY CIRCUIT
BEFORE RETURNING TIIE APPLIANCE TO
THE CUSTOMER.

120V

AC. ()(IHZ

TABLE OF CONTENTS

Specifications
Block diagram
Precautions .......
Chassisvcxplodcd VICW .
IC Block diagram
From panel facilities
Printed circuit board View
Schematic diagram VVVVV
Primed board parts list
Packing procedures ........

{ONKY

__-_EAJ

Allfllll BIIMPIINEIIISJ

_1_

Page 2

SPECIFICATIONS

Power Output: 105 watts per channel, min. RMS,
at 8 ohms. both channels driven, from
20Hz to 20kHz, with no more than
0.09% TH D

0.09% at 105 watts

009% at 105 watts

Total Harmonic Distortion:
iM Distortion:

Damping Factor: 40 at 8 ohms
Frequency Response: 5 - 100KH1 t1dB
Sensitivity and Impedance: 1V/50kohms

Signal to Noise Ratio: 100dB (MFA-202 1 watt output)

BLOCK DIAGRAM

General
Power Supply:
Dimensions (W x H x D):

AC1ZOV, 60Hz

435 x 158 x 286mm
17-1/8" x 8-3116" x 114/4"
Weight: 7,7kg, 17.0 lbs.
Remote Control Transmitter FIG-1165

Transmitter: Infrared

Signal range: Approx: 5 meters, 16 It
Power supply: Two AA batteries (15V x 2)
Dimensions (W x H x D): 64 x18 x149mm

2-1/2" x11/16" x 5-7/5"
110 grams, 3.9 02

(including batteries)

Weight:

Specifications and features are subject to change without notice.

saaiam ----§
osoztosoz) 1
1 13 RELAV Elsi oA-o+
3:55:51; W 1 A
RL70i 1701 : --O-
: SPEAKERS
R5205; R620 452 . -O+
+Rch : 5:52 B :1 B
2 0701 y 1 OFF _
i
1 PROTECTOR s i , #1
RC" WITCH & MUTING L L a D758
. 4!
0503 1 OFF @1
|
D759 0752 L\ \ 0A- 4/
LED 0 D757
swnc .
d>52
$8255?
N PRIMARV powg
1901 FUSE sw R
. . .
F901 5901
¢ BI AC
50 :Q: INPUT
-Bi
(-eov)

+52
(+13V)

E