Contents
PORTABLE MINIDISC RECORDER
MZ-B100
Tourist Model
Ver
MZ-B100
zUNLEADED SOLDER
MZ-B100 SECTION SERVICING NOTES
LEAD FREE MARK
NOTES ON LASER DIODE EMISSION CHECK
LOCATION AND FUNCTION OF CONTROLS
MZ-B100 SECTION GENERAL
Front of the recorder
Back of the recorder
The remote control
MZ-B100
The display window
MZ-B100 SECTION DISASSEMBLY
3-1.PANEL LOWER ASSY
3-2.MAIN BOARD
3-3.CABINET BELT SECTION
MZ-B100
3-4.KEY BOARD UNIT
1 Screws ES lock
3-5.MECHANISM DECK
MZ-B100
Set chassis ASSY Cabinet front
1Screws ES lock 5 Screw ES lock
3-6.OPTICAL PICK-UPBLOCK LCX-4R
MZ-B100
2 gear SA
5 screw M1.4
3-7.HOLDER ASSY
MZ-B100
3-8.MOTOR, DC SLED M602
B C D
qs chassis assy, gear
MZ-B100
IC801
MZ-B100 SECTION TEST MODE
Setting Method of Test Mode
Operation in Setting the Test Mode
M a n u a l
Configuration of Test Mode
MZ-B100
Manual Mode
0 F F J
C 6 8 S
0 6 3 B
0 5 9 A 0
E I B
P * * R
S t a t
A d r s
0001 s t 0001 s t 0001 s t
1 s t
000N - 1 000N - 1 000N - 2 000N - 2 000N
000R # # # #
Problem
Description of Error Indication Codes
MZ-B100
Description of Indication History
Key Check Mode
MZ-B100
R e s N
MZ-B100 SECTION ELECTRICAL ADJUSTMENTS
R e s O K ?
R e s
V r h V c l
V c l P W M
Adjustment method of VC PWM Duty L mode number
V r l V c l
V r l V c h
V c h P W M
V r h V c h
Adjustment method of VC PWM Duty H mode number
A S S Y
S e t T m p
C D R U N
C D O K
R e s u m e
M O O K
R e s C l r
R501
SECTION
DIAGRAMS
MZ-B100
MAIN BOARD
Pin No
MZ-B100
Pin name
Description
MZ-B100
Power supply terminal for the analog +2.4V
Pin No
Pin name
Pin No
MZ-B100
Pin name
Description
MZ-B100
PL control signal output
Pin No
Pin name
0.56 sec
MZ-B100
45.1584MHz
zWaveforms
SIGNAL PATH PLAYBACK
3030
MZ-B100
REC ANALOG IN
SIGNAL PATH
3131
MZ-B100
REC DIGITAL IN
6-4.BLOCK DIAGRAM - MAIN Section 3/3
3232
MZ-B100
F D G
IC801
MZ-B100
Refer to page 29 for Notes
Semiconductor
Uses unleaded solder
MZ-B100
z Semiconductor
Location
2/4,3/4,4/4
MZ-B100
4/4 DIN1
2/4,3/4,4/4
MZ-B100
CN701
1/4,3/4,4/4
MZ-B100
3737
1/4,2/4,4/4 VB
TRA 2/4
1/4,2/4,3/4
MZ-B100
1/4,2/4,3/4
2/4,3/4
MZ-B100
IC Block Diagrams
IC301
AK5354VT-E2
IC601
MZ-B100
XPC18A22FCR2
IC901
IC701 SC111258FCR2
MZ-B100
IC302
TA2131FL EL
MZ-B100
EXPLODED VIEWS
SECTION
7-1.PANEL LOWER SECTION 4 7 4 6 4
MZ-B100
7-2.PANEL UPPER LID SECTION 63 62 61 59
64 68
7-3.CABINET BELT SECTION 118 107
MZ-B100
7-4.MECHANISM DECK SECTION MT-MZB100-171
MZ-B100
MZ-B100 MAIN
SECTION ELECTRICAL PARTS LIST
Ref. No
MZ-B100 MAIN
Ref. No
MZ-B100 MAIN
MZ-B100
MAIN
Ref. No
MZ-B100 MAIN
MZ-B100
MAIN
Ref. No
Date
MZ-B100 REVISION HISTORY
Description of Revision
2001.10