Pioneer m 22 service manual

Page 2

1. SPECIFICATIONS

Semiconductors
Transistors . I . .
Diodes .......

..... (KL-Wm). 55(N.:vpe)

Amplifier Section

Circuivy .............. Zétage Differential push~
pun, 2mg: Dariingmn
conneczion, paraIIcl pusn
pull, diremoupied OCL
(Class-A operation)

Continuous Power Output from 10 Hertz to 30,000 HcrLz
{Both channeIs driven) . . . . 30 waus pctchanncl (8 ohmsi
TORI Harmonic Distortion ar 10Hz to 30,000Hz
Continous rated power output. I I . I 0.01%
is waits per channel power Output, 8 ohms I 0.005%
i wait per channel power output, Sohms I , . . 0I005%
lntcrmodulaiion Distortion (SOHZ: 7kHz = 4:1)
Continuous rated power output ......... . , 0I0I%
IS warts per channel power ourpuz, 8 ohms. . . 001%
1 wan per channel power outpui, 8 ohms . . I . I 0.01%
Frequency Response I I . 2Hertz to 150,000Hertz 3?:38
Input (Sensitivity/Impedance)
INPUT . IIIIIIII . I I . . ......... 'IV/SOkiIahms
, Ouiput
' SPEAKER: . . . .............. 3 ohms
Damping Factor (20Hmz to 20.000Hmz, 8 ohms) . . . 60
Hum and Noise ([HF, shon-circuiicd, A network) I . 106d8

Miscellaneous
Power Requirements ..... , . 120V 60Hz (KL-type)

220V SOISDHz (Nswpe)

Power Consumpiion. . I . . . . I ..... 230 watts [ULI
Dimensions ..... . I . . 420(w)x153(H)x370(D) mm
158/16 - 6-1I32 , 14-9/16 in.

Weight Without Package: 22kg (48 It 7 01)
with Package: 24.7 kg (54 lb 6 oz)

Furnished Parts
Connmion Card with Pin plugs
Opeming Instructions ......

NOTE:
Synificatiam and the dcfign Habitat to flexible madiflam
rim: withou: notice due to impmvemum.

M'-ea

2. CONNECTION DIAGRAM

PREAMPLIFIER

ourpur

e°OOe©ooe

Speak-r mllpul mrminlls PILOT LAMP

Thii ms nu when me
pow" swim. ls dmwm w
ONI

POWER SWITCH
Power is iupplicd to
we M-22 when his
switch is m in ON.

INPUTTEHMINALS

TERMINAL

uh (L l
I elunne Rig-z (RI cr-nnei

épsnnen svsrms