PRS-505
2
1.
SERVICING NOTES
............................................. 3
2. GENERAL
.................................................................. 5
3. DISASSEMBLY
3-1. Disassembly Flow .......................................................... 6
3-2. Ornamental Plate (Upper) Assy, Plate (Case_Upper) .... 6
3-3. Ornamental Plate (Lower) Assy ...................................... 7
3-4. Main
Assy
...................................................................... 7
3-5. (Ion) Storage Battery Assy ............................................. 8
3-6. SLOT FLEXIBLE Board ............................................... 8
3-7. CONNECT FLEXIBLE Board ...................................... 9
3-8. Frame
............................................................................. 9
3-9. MAIN Board, Ink (Indication) Element Assy (IIE1) ...... 10
4.
TEST MODE
............................................................ 11
5. ELECTRICAL
ADJUSTMENT
........................... 11
6. DIAGRAMS
6-1. Block Diagram - MAIN Section (1/2) - .......................... 12
6-2. Block Diagram - MAIN Section (2/2) - .......................... 13
6-3. Block Diagram - KEY/POWER SUPPLY Section - ....... 14
6-4. Printed
Wiring
Board
- MAIN Board (Component Side) - ................................ 16
6-5. Printed
Wiring
Board
- MAIN Board (Conductor Side) - .................................. 17
6-6. Schematic Diagram - MAIN Board (1/10) - ................... 18
6-7. Schematic Diagram - MAIN Board (2/10) - ................... 19
6-8. Schematic Diagram - MAIN Board (3/10) - ................... 20
6-9. Schematic Diagram - MAIN Board (4/10) - ................... 21
6-10. Schematic Diagram - MAIN Board (5/10) - ................... 22
6-11. Schematic Diagram - MAIN Board (6/10) - ................... 23
6-12. Schematic Diagram - MAIN Board (7/10) - ................... 24
6-13. Schematic Diagram - MAIN Board (8/10) - ................... 25
6-14. Schematic Diagram - MAIN Board (9/10) - ................... 26
6-15. Schematic Diagram - MAIN Board (10/10) - ................. 27
6-16. Printed Wiring Board
- CONNECT FLEXIBLE Board - .................................. 28
6-17. Schematic Diagram
- CONNECT FLEXIBLE Board - .................................. 28
7.
EXPLODED VIEWS
7-1. Case Section ................................................................... 44
7-2. Main Section .................................................................. 45
8.
ELECTRICAL PARTS LIST
.............................. 46
TABLE OF CONTENTS
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of soldering iron around 270 °C during
repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
SAFETY-RELATED COMPONET 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 PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
TIONNEMENT. NE REMPLACER CES COM- POSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
CAUTION
Danger of explosion if battery is incorrectly replaced. Replace only with
the same or equivalent type.
Summary of Contents for PRS-505
Page 52: ...PRS 505 MEMO 52 ...
Page 73: ...MEMO PRS 505 21 ...
