Pioneer QL-600A KLW User manual

<R42-259-O>

Snrri*%nn"l

4.CHANI\EL DECODER AMPLIFIER

QL-ooo A/ rc-w, Fvw

NOTE:

MODEL QL-600A COMES IN TWO VERSIONS DISTINGUISHED AS FOLLOWS:

Round label on

rear panel Voltage Type

KLW

FVW 120V only

5-position selector LA approved (Los Angeles)

General export model

(72EO2M6 I H> rrloNEElil'

OL-EOOA

CONTENTS

SPECIFICATIONS

CONNECTION DIAGRAM

CIRCUIT DESCRIPTION

4.1 B lock diagram

4.2 Signa I paths

DISASSEMBLY

PARTS LOCATION

PACKING METHOD AND PARTS NUMBERS .........".

SCHEMATIC DIAGRAMS, PCB PATTERNS AND PARTS LIST

8.1 Unit connection diagram and miscellaneous parts

8.2 lnput-output unit

8.3 Decoder unit ......'......'.

8.4 Logic unit

8.5 Meter amp unit '............

8.6 Control amp unit

8.7 Main amp unit ............'.

8.8 Power supply unit ..........."..

1. SPECTF|CAT|ONS

SEMICONDUCTORS

FETs 2

Transistors 54

Diodes 17

POWER AMPLIFIER SECTION

Music Power Output (lHF) 44W (4S})

36W (8A)

Continuous Power Output 16W/16W (4f,))

(each channel driven) 13W/13W (8S))

Continuous Power Output 12Wl12W (4o,).

(both channels driven) 10W/10W (8S/)

Harmonic Distortion Less than 0.5% (continuous power output)

lntermodulation Distortion Less than 0.7% (continuous power output)

Power Bandwidth (lHF) 20Hzto 30kHz (8f,l, H.D. less than 0.5%)

Frequency Response 20Hzto 20kHz,t1dB

Speakers Outputs 1 pair (4 to 16O)

Damping Factor 40 (8f2. lkHz)

PREAMPLIFIER SECTION (MATRIX-DECODER SECTION}

Output Voltage (OUTPUT) 1V (rated output),

3V (maximum output)

Harmonic Distortion Less than 0.5%

(maximum output)

Frequency Response 2OHz to 2OkHz,11.5dB .

lnput Sensitivity/lmpedance 2 CH INPUT 100mV/60kO

(1kHz, for rated output) 4CH AUX 100mV/120kS2

2CH/4CH TAPE MONITOR 200mVl12}kSl"

Recording Output 2CH|4CH TAPE REC

(at 100mV input) 100mV (pin jack)

2CH TAPE REC

20mV (DlN connector)

BASS Control -11d8, + 12dBl'tOOHz

TREBLE Control -10d8, + 9.5d8/10kHz

Hum and Noise (lHF) AUX more than g0dB

MISCELLANEOUS

Power Requirements 12OV 6OHz, or 110V, 120V, 130V,22OY and

240V (switchable) 50-60H2

Power Consumption 55W (max.)

Dimensions (overall) 16-15116in.1430mm (width)

5-7 I 16in.l 138mm ( heisht)

13-1 / 4in.l 337mm (depth)

Weight Without package 18 lb/8.1 kg

With package 22lbl1o.1 kg

Furnished Parts Connection cords with pin plugs 2

Fuse 0.5A (5 line voltage model only) 1

Fuses 1A 2 Speaker plugs 2

Pin plug 4 Polishing cloth j

Operating lnstructions 1

NOTE: Specifications and the design subject to possible modification without notice

due to improvements.

6" PARTS LOCATION

MODE SWITCH

l\sB-016-0

DECODER UNIT

AWM-031-O

MAIN AMP UNIT

AWH-OO5.A POWER SUPPLY UNIT

AWR-016-0

clL-cictetA

METER AMP t.'NIT

AWM-020-0

ELECTROI-YT!C

CAPACITOR

ACH-008-A

CCINTROL A&/IP UNIT

AWG-009-0 4-GANG VOLUME COIUTROL

ACV-304-O I

POWER TRANSFORMER

ATT-079-O (KLW}

ATT-080-0 (FVW)

o@ oo @o

@ MM o MM @ MM @

7. PACKING METHOD AND PARTS NUMBERS

STVROL SPACER

AHA-006-A

STYROTECTOR

H 1 1-O34-D

STYROTECTOR

H11-O34-D

PROTECTOR

AHB-OO9.A i?

\NY/

PACKING CASE

AHD-109-O (KLWI

AHD-l 10-0 (FVW)

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