Service Manual
Page 2
...MAIN Board (5/10 22 6-11. Schematic Diagram - EXPLODED VIEWS 7-1. CAUTION Danger of a tantalum capacitor may be dam- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR... 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 chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of explosion if battery is incorrectly replaced. PRS-505 TABLE...
...MAIN Board (5/10 22 6-11. Schematic Diagram - EXPLODED VIEWS 7-1. CAUTION Danger of a tantalum capacitor may be dam- POSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR... 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 chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of explosion if battery is incorrectly replaced. PRS-505 TABLE...
Service Manual
Page 15
...For Printed Wiring Boards. Note: • Y : Parts extracted from the conductor side. • f : internal component. • : Pattern from the pattern face are critical for repair. • Power voltage is different feom that is changed. Under the power on the parts face side seen from the side which enables seeing. (The...Vp-p 200 mV/DIV, 10 Ms/DIV IC801 (X2) 30.8 Ms 2.2 Vp-p 1 V/DIV, 20 Ms/DIV IC801 (OSC2) 204 ns 3.1 Vp-p 1 V/DIV, 100 ns/DIV PRS-505 15 15 PRS-505 no mark : POWER ON ( ) : AUDIO PLAY * : Impossible to waveforms. • Signal path.
...For Printed Wiring Boards. Note: • Y : Parts extracted from the conductor side. • f : internal component. • : Pattern from the pattern face are critical for repair. • Power voltage is different feom that is changed. Under the power on the parts face side seen from the side which enables seeing. (The...Vp-p 200 mV/DIV, 10 Ms/DIV IC801 (X2) 30.8 Ms 2.2 Vp-p 1 V/DIV, 20 Ms/DIV IC801 (OSC2) 204 ns 3.1 Vp-p 1 V/DIV, 100 ns/DIV PRS-505 15 15 PRS-505 no mark : POWER ON ( ) : AUDIO PLAY * : Impossible to waveforms. • Signal path.
Service Manual
Page 54
... designation. Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. Line. • C : adjustment for repair. • Power voltage is dc 5.2V and fed with respect to this model, the voltage is produced only when the screen is not produced.) •... que par une piéce portant le numéro spécifié. • A : B+ Line. • B : B- PRS-505 2. However, the patterns of intermediate-layers have not been included in diagrams. * Replacing of conventional IC CSP (Chip Size Package) For Schematic Diagrams. Note...
... designation. Note: Les composants identifiés par une marque 0 sont critiques pour la sécurité. Line. • C : adjustment for repair. • Power voltage is dc 5.2V and fed with respect to this model, the voltage is produced only when the screen is not produced.) •... que par une piéce portant le numéro spécifié. • A : B+ Line. • B : B- PRS-505 2. However, the patterns of intermediate-layers have not been included in diagrams. * Replacing of conventional IC CSP (Chip Size Package) For Schematic Diagrams. Note...