Common note on Printed Wiring Board:

Y: parts extracted from the conductor side.

: Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.)

Caution:

Pattern face side: Parts on the pattern face side seen from the

(Side B) pattern face are indicated.

Parts face side: Parts on the parts face side seen from the

(Side A)

parts face are indicated.

Main board is four-layer printed board.

However, the patterns of layers 2 and 3 have not been in- cluded in this diagrams.

*Replacement of IC801 on main board requires a special tool.

Lead Layouts

surface

Lead layout of conventional IC

CSP (chip size package)

Common note on Schematic Diagram:

All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.

All resistors are in and 1/4 W or less unless otherwise specified.

% : indicates tolerance.

C: panel designation.

Note:

Note:

The components identi-

Les composants identifiés par

fied by mark 0or dotted

une marque 0sont critiques

line with mark 0are criti-

pour la sécurité.

cal for safety.

Ne les remplacer que par une

Replace only with part

piéce portant le numéro

number specified.

spécifié.

 

 

A : B+ Line.

Total current is measured with Minidisc installed.

Power voltage is dc 3V and fed with regulated dc power supply from external power voltage jack.

Voltage and waveforms are dc with respect to ground under no-signal conditions.

no mark : PB

( ) : REC

: Impossible to measure

Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc- tion tolerances.

Waveforms are taken with a oscilloscope.

Voltage variations may be noted due to normal produc- tion tolerances.

Circled numbers refer to waveforms.

Signal path. E : PB

k : REC (ANALOG)

l : REC (DIGITAL)

MZ-R500/R500PC

• Waveforms

1100mV/DIV, 1µs/DIV

Approx. 220mVp-p

IC501 8 (IY) (PB mode)

2100V/DIV, 1µs/DIV

Approx. 220mVp-p

IC501 9 (IX) (PB mode)

3100mV/DIV, 1µs/DIV

Approx. 220mVp-p

IC501 q; (JX) (PB mode)

4100mV/DIV, 1µs/DIV

Approx. 220mVp-p

IC501 qa (JY) (PB mode)

520mV/DIV, 500ns/DIV

Approx. 35mVp-p

IC501 1 (TE) (PB mode)

6500mV/DIV, 500ns/DIV

Approx. 1.3Vp-p

IC501 ed (RF OUT) (PB mode)

710mV/DIV, 500ns/DIV

Approx. 20mVp-p

IC501 rs (FE) (PB mode)

81V/DIV, 2µs/DIV

2.4Vp-p

5.8µs

IC601 4 (CLK)

91V/DIV, 2µs/DIV

2.4Vp-p

5.8µs

IC901 th (CLK)

39 39

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Image 39
Sony R500PC service manual Waveforms, Common note on Printed Wiring Board

R500PC specifications

The Sony R500PC is a notable addition to the line of personal computers designed to cater to the needs of both professionals and casual users alike. This all-in-one desktop computer combines advanced technology with a sleek, modern design, making it an attractive choice for various applications ranging from office work to multimedia entertainment.

One of the standout features of the Sony R500PC is its powerful processor. Equipped with the latest generation Intel Core i5 or i7 chip, the R500PC delivers exceptional performance that can handle multitasking with ease. Users can run multiple programs simultaneously without experiencing any lag, making it ideal for professionals who require efficiency in their daily tasks.

The R500PC boasts a high-definition display, featuring a resolution of 1920x1080 pixels. This Full HD screen offers vibrant colors and sharp details, enhancing the viewing experience for gaming, movies, and graphic design work. The display is also touch-enabled, providing an intuitive user interface that allows for seamless navigation through applications, web browsing, and photo editing.

Another key characteristic of the Sony R500PC is its extensive storage options. It typically comes with a solid-state drive (SSD) or a hybrid drive configuration, ensuring quick boot times and faster file access. With storage capacities ranging from 256GB to 1TB, users have ample space to store their documents, media files, and applications without worrying about running out of space.

In terms of connectivity, the Sony R500PC offers a robust set of ports including USB 3.0, HDMI, and Ethernet, providing flexibility in connecting external devices such as printers, external hard drives, and displays. Additionally, it features built-in Wi-Fi and Bluetooth capabilities, facilitating wireless communication and data transfer.

The audio system on the R500PC is another highlight. With integrated speakers that deliver clear and loud sound, users can enjoy a rich audio experience during video playback and gaming sessions. The device also supports high-definition audio output for a more immersive experience.

Lastly, the Sony R500PC is designed with energy efficiency in mind. It comes with power-saving features and has received environmental certifications, making it a sustainable choice for environmentally-conscious consumers.

In conclusion, the Sony R500PC is a feature-packed personal computer that excels in performance, display quality, storage options, and connectivity. Whether for work or leisure, this all-in-one PC is set to deliver a versatile computing experience that meets the demands of modern users. With its stylish design and robust capabilities, the R500PC stands out as an excellent investment for anyone looking to upgrade their technology.