Pioneer KE-5100 User Manual

Mi The photo shows the mode! KE-6100.
ORDER NO.
CRT —245-0
CASSETTE CAR STEREO WITH AM/FM ELECTRONIC TUNER
E-5100
US, CA
CASSETTE CAR STEREO WITH AM/FM ELECTRONIC TUNER
Subject: KE-5100
E-6100
US, CA
For Cassette Mechanism, refer to the Service Manual of unit number CX-100A/P.
KE-6100
For Cassette Mechanism, refer to the Service Manual of unit number CX-100A/N. .
* ‘Dolby’ and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
¢ Noise Reduction System manufactured under license from Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
General
Power source ........... DC14.4V (10.8 ~ 15.6V allowable)
Grounding sySteM.. 2... ce eee Negative type
Dimensions (chassis) ......... 180(W) x 50(H) x 150(D) mm
(7-1/8(W) x 2(H) x 5-7/8(D) in.)
(nose) .........005 105(W) x 45(H) x 30(D) mm
(4-1/8(W) x 1-3/4(H) x 1-1/8(D) in.)
Shaft interval. ..2.....0. 0.0000 cee eee 147 mm (5-3/4 in.)
WIG M tie secrete 08 5 lates sale we ata Soba se les wre ees 1.7 kg (3.7 Ibs.)
Amplifier
Continuous power output is 2.9W per channel min. into 4
ohms, both channels driven 50 to 15,000 Hz with no more than
5% THD.
Maximum power output........ 0.00.20 ee eee 6W + 6W
Load impedance...............005. 40 (4~ 80 allowable)
Loudness contour........ + 12 dB (100 Hz), +4dB (10 kHz)
Tape Player (volume: —30 dB)
TADG i,6 sched 4 Wee sees Compact cassette tape (C-30 ~ C-90)
Tape'speeds:. cviic eas cvcteacee a oa au ee eee 4.76 cm/sec.
(+0.19 cm/sec. —0.05 cm/sec.)
Fast forward/rewind time ......... Within 100 sec. for C-60
Wow & flutter............. No more than 0.15% (WRMS)
Frequency response
Bo emg ehatae Le 50 ~ 16,000 Hz (+3 dB) (at metal) (KE-6100)
50 ~ 12,000 Hz (+3 dB)
Stereo separation ......... 0. cee eee eee More than 45 dB
Signal-to-noise ratio 5.
Md Aut gard meta deat Dolby NR IN: More than 60 dB (KE-6100)
(IHF-A network, at 1W)
Dolby NR OUT: More than 52 dB (KE-5100/6100)
(IHF-A network, at 1W)
FM Tuner
Frequency range ...........0 cence eens 87.9~ 107.9 MHz
Usable sensitivity ............ 16.8 dBf (1.9nV/752, mono)
50 dB quieting sensitivity....... 19.2 dBf (2.54V/752, mono)
Alternate channel selectivity............ 70 dB ( + 400 kHz)
Distortion ............000- 0.3% (at 65 dBf, 1 kHz, stereo)
Frequency response .............. 50 ~ 12,000 Hz (+3 dB)
Stereo separation............005. 40 dB (at 65 dBf, 1 kHz)
AM Tuner
Frequency range... ..... cece eee eee 530 ~ 1,620 kHz
Usable sensitivity ............ 30nV (29.5 dB) (S/N: 20 dB)
Selectivity... 0.0... cece eee eee eee eee DO GB (+ 10 kHz)
These specifications were determined and are presented in ac-
cordance with specification standards established by the Ad
Hoc Committee of Car Stereo Manufacturers.
Note:
Specifications and the design are subject to possible modifica-
tion without notice due to improvements.
PIONEER ELECTRONIC CORPORATION -2-1, Meguro 1-Chome, Meguro-ku, Tokyo 153, Japen
PIONEER ELECTRONICS OF AMERICA 1925 &. Dominguez St. Long Seach, Calif. 90810
PIONEER ELECTRONIC (EUROPE) N.V. Luithagen-Haven 9, 2030 Antwerp, Belgium
PIONEER ELECTRONICS AUSTRALIA PTY. LTD. 178-184 Boundary Road, Braeside, Victoria 3195, Australia
EK © FEB. 1981 Printed in Japan

Pioneer KE-5100 Specifications

General

Brand	Pioneer
Model	KE-5100
Category	Car Receiver
Language	English

Summary

SPECIFICATIONS

General

Basic operating parameters and physical specifications of the unit.

Amplifier

Technical details of the audio amplification stage.

FM Tuner

Specifications for FM radio reception performance.

AM Tuner

Specifications for AM radio reception performance.

1. PARTS LOCATION

Component Identification

Visual labels for major internal units and parts.

2. CIRCUIT DESCRIPTION

Block Diagram Overview

High-level functional representation of the unit's circuitry.

Level Diagram

Illustrates signal amplitude levels across various circuit stages.

2.1 TAPE SECTION

Equalizer Amplifier

Explains the circuit for equalizing tape playback characteristics.

Tape Selector Circuit

Details the mechanism for adapting to different tape types.

Dolby NR Circuit

Describes the operation of the Dolby noise reduction system.

2.2 TUNER SECTION

Front End

Covers the initial RF amplification and tuning stages.

IF Amplifier, Detector Circuit

Explains intermediate frequency amplification and signal detection.

Pulse Noise Suppressor (PNS)

Details the circuit for reducing pulse noise interference.

MPX Decoder

Explains the stereo signal decoding and separation circuitry.

Low-Pass Filter (LPF)

Describes the filter to remove FM pilot and subcarrier frequencies.

AM Tuner

Covers the design and function of the AM reception circuitry.

Regulator

Details the power supply regulation for tuner circuits.

2.3 MUTING CONTROL CIRCUIT

Muting Function Logic

Explains the conditions that trigger audio muting.

2.4 FUNCTIONS OF PD7003 CONTROL IC

PLL Section Operation

Describes the Phase-Locked Loop for FM tuning control.

Display Control Section

Explains how the unit's display segments are driven.

Switch Matrix Function

Details how front panel switches interact with the control IC.

Scan Operation Logic

Explains the automatic station scanning and stopping mechanism.

DC-DC Converter Operation

Describes the circuit for generating internal voltages from the battery.

3. ADJUSTMENT

3.1 CRYSTAL OSCILLATOR FREQUENCY ADJUSTMENT

Procedure for tuning the AM band crystal oscillator.

3.2 FM IF ADJUSTMENT

Procedure for aligning the FM Intermediate Frequency stages.

3.6 FM SCAN (SEEK) SENSITIVITY ADJUSTMENT

Procedure to set station seeking sensitivity levels.

3.3 FM TRACKING ADJUSTMENT

Procedure for aligning FM tuner response across frequencies.

3.4 FM MPX ADJUSTMENT

Procedure for optimizing stereo signal separation.

3.5 FM ARC ADJUSTMENT

Procedure for setting Automatic Reception Control levels.

3.7 AM IF ADJUSTMENT

Procedure for aligning AM Intermediate Frequency stages.

3.8 AM TRACKING ADJUSTMENT

Procedure for aligning AM tuner response across frequencies.

3.9 AM SCAN (SEEK) SENSITIVITY ADJUSTMENT

Procedure to set AM station seeking sensitivity levels.

3.10 DOLBY NR ADJUSTMENT

Procedure for setting Dolby NR circuit input/output levels.

3.11 DOLBY NR LEVEL ADJUSTMENT

Procedure for fine-tuning Dolby NR playback levels.

• IC's and Transistors

4. SCHEMATIC CIRCUIT DIAGRAM (KE-5100)

5. CONNECTION DIAGRAM (KE-5100)

6. CONNECTION DIAGRAM (KE-6100)

7. SCHEMATIC CIRCUIT DIAGRAM (KE-6100)

8. CABINET EXPLODED VIEW

9. CHASSIS EXPLODED VIEW

10. PACKING METHOD

11. ELECTRICAL PARTS LIST