Equipment information

Pioneer FX-MG8156ZT-91 Car amplifier
Manufacturer
Pioneer
Model FX-MG8156ZT-91
Date 2001
Category: Audio, Video, TV, Multimedia
Group Car amplifier
Description Head Unit
Information
                                    SPECIFICATIONS
Power source.................13.2V(10.5V-16.0V allowable) DC
Backup current..............................................1.2mA or less
Grounding system........................................Negative type
Dimensions(Chassis)..............178(W)x100(H)x160(D)mm
(Grille) ....................251(W)x101(H)x20(D)mm
Weight..........................................................................2.6kg
Cassette player
Tape................................Compact cassette tape(C30-C90)
Tape speed ......4.76 cm/sec.(+0.14 cm/sec.,-0.05 cm/sec.)
Wow and flutter.................................0.2% or less(WRMS)
Crosstalk ..........................................................40dB or less
Stereo Separation.........................................30dB or more
S/N .................................................................41dB or more
Distortion.............................................................3% or less
CD player
System ...................................Compact disc audio system
Usable discs ..................................................Compact disc
Signal format .....................Sampling frequency : 44.1kHz
.....................................Number of guantization : 16;linear
S/N .................................................................70dB or more
Distortion..........................................................0.2% or less
FM tuner
Frequency...................................................87.5–108.0 MHz
S/N .................................................................50dB or more
Distortion..........................................................1.5% or less
IF interference ...............................................89dB or more
Image interference........................................55dB or more
Stereo Separation ..............................25dB or more(1kHz)
MM tuner
Frequency ......................................................531–1602 kHz
Selectivity .........................................50dB or more(±9kHz)
S/N .................................................................44dB or more
Distortion..........................................................1.0% or less
IF interference ...............................................60dB or more
Image interference........................................50dB or more
LM tuner
Frequency ........................................................153–279 kHz
Selectivity .......................................50dB or more(±10kHz)
S/N .................................................................40dB or more
Distortion..........................................................1.5% or less
IF interference ...............................................60dB or more
Image interference........................................50dB or more

These manuals are available for the above equipment:

Pioneer -- FX-MG8156ZT-91 -- Service Manual
File name Pioneer-4621-Manual-Page-1-Picture
Manual Type Service Manual
Pages 98
Size 8.65 Mbytes (9072798 Bytes)
Language english
Revision
Manual-ID/Number CRT2585
Date March 2001
Quality Electronic document, no scan, very well readable.
Upload date
MD5 ae65f4ed4fdc54e7469a7eb13f84c554
Downloads 403 since 29 September 2013
Information
This service manual should be used together with the following manual(s):
CX-631 CRT1640 Cassette Mech. Module
CX-890 CRT2376 CD Mech. Module

CONTENTS
1. SAFETY INFORMATION ............................................3
2. EXPLODED VIEWS AND PARTS LIST.......................4
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ...12
4. PCB CONNECTION DIAGRAM ................................36
5. ELECTRICAL PARTS LIST ........................................60
6. ADJUSTMENT..........................................................70
7. GENERAL INFORMATION .......................................76
7.1 DIAGNOSIS.......................................................76
7.1.1 TEST MODE.............................................76
7.1.2 DISASSEMBLY ........................................83
7.1.3 PCB LOCATIONS.....................................88
7.1.4 CONNECTOR FUNCTION DESCRIPTION ..89
7.2 PARTS................................................................90
7.2.1 IC ..............................................................90
7.2.2 DISPLAY...................................................94
7.3 EXPLANATION..................................................95
7.3.1 SYSTEM BLOCK DIAGRAM ...................95
7.3.2 OPERATIONAL FLOW CHART................96
8. OPERATIONS AND SPECIFICATIONS.....................97
Pioneer-4621-Manual-Page-1-Picture
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