2
MZ-E505
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
3
2.
GENERAL
...................................................................
4
3.
DISASSEMBLY
3-1. Disassembly Flow ...........................................................
5
3-2. Battery Case Lid ..............................................................
6
3-3. Case (Rear) ......................................................................
6
3-4. MAIN Board ...................................................................
7
3-5. Upper Panel Section ........................................................
7
3-6. SWITCH Board ...............................................................
8
3-7. Holder Assy (Z) ...............................................................
8
3-8. Mechanism Deck (MT-MZE505-176) ............................
9
3-9. Bracket (L) Assy ............................................................. 10
3-10. Bracket (R) Assy ............................................................. 10
3-11. Optical Pick-up (LCX-4E) .............................................. 11
3-12. DC SSM18B Motor (Spindle) (M901) ........................... 11
3-13. DC Motor (Sled) (M902) ................................................ 12
4.
TEST MODE
.............................................................. 13
5.
ELECTRICAL ADJUSTMENTS
......................... 18
6.
DIAGRAMS
6-1. Block Diagram ................................................................ 24
6-2. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 25
6-3. Printed Wiring Board
– MAIN Board (Component Side) – ............................. 26
6-4. Printed Wiring Board
– MAIN Board (Conductor Side) – ............................... 27
6-5. Schematic Diagram – MAIN Board (1/3) – .................. 28
6-6. Schematic Diagram – MAIN Board (2/3) – .................. 29
6-7. Schematic Diagram – MAIN Board (3/3) – .................. 30
6-8. IC Pin Function Description ........................................... 34
7.
EXPLODED VIEWS
7-1. Upper Panel, Case (Rear) Section .................................. 40
7-2. Ornamental Belt Section ................................................. 41
7-3. Mechanism Deck Section (MT-MZE505-176) .............. 42
8.
ELECTRICAL PARTS LIST
............................... 43
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED
LINE WITH MARK
0
ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.
Battery life
1)
(Unit: Approx. hours) (JEITA
2)
)
Batteries
Ni-MH
rechargeable
battery
NH-14WM(A)
3)
LR6 (SG)
Sony Alkaline
dry battery
4)
LR6 (SG)
4)
and
NH-14WM(A)
3)
1)
Measured with
the power save function on (see
“Preserving battery power”) is on.
2)
Measured in accordance with the JEITA (Japan
Electronics and Information Technology
Industries Association) standard (using a Sony
MDW-series Mini-disc).
3)
With a fully charged battery
4)
When using a Sony LR6 (SG) “STAMINA” alkaline
dry battery (produced in Japan).
On the AC power adaptor (for the
supplied battery charging stand)
• For use in your house: Use the supplied AC
power adaptor. Do not use any other AC
power adaptor since it may cause the player to
malfunction.
Polarity of the plug
SP Stereo LP2
LP4
(normal)
Stereo Stereo
33
37
43
49
54
64
87
97
120
Design and specifications are subject to change
without notice.
