Sony DPS-V77 service manual ~.j ~.Ol, 1leB011, NRul

Page 26

• WAVEFORMS

CD

IP.288MHz 2.0Vp-p

IOMHz 5.24Vp-p

32.768kHz

0.48Vp-p

48.6MHz

4,/2Vp_p

IC905<!j)

IC614@

IC613 <Z)

IC914@

5-3. SCHEMATIC DIAGRAM (1/2) • Refer to page 43 for Ie Block Diagrams.

Note:

All capacitors are in ~ F unless otherwise noted. pF: I.J. 1.1 F 50WV or less are not indicated except for electrolytics and tantalums.

All resistors are in Q and Y4W or less unless otherwise specified.

1::. : internal component.

·rn±J ;B+ Line

IB - I : B - line

Voltage and waveforms are de with respect to ground under

no-signal (detuned ) conditions,

DPS-V77

Voltages are taken with a YOM (Input impedance 10M Q).

Voltage variations may be noted due to normal production tolerances.

Waveforms are taken with a oscillo$l;:ope.

Voltage variations may be noted due to normal production tolerances.

Circled numbers refer to waveforms.

1

2

345

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

25

26

27

28

29

30

31

32

33

34

35

36

A

B

c

o

E

F

G

H

__1..!.2.L......

INPUT

UNBALANCEil .

J

I(I

I

I

L

I

19l~

1leB011

 

··ir=·I=--·-=-··=~=·._=_.-:::---:::---:::-.+-.---f'ii'4\

 

 

~r;s~1

 

 

 

1!i15lTAL

170'

 

 

M

 

l.~.j ~.Ol

""

 

 

N

o

p

'"

3738 39404142

OUTPUT

BALANCEil

I

j I 04

OUTPUT

UNBIoLl<NCEil

I

J~O I

IillIiJ,

nRul

lOUT

- 33-

- 34-

- 35-

- 36-

- 37-

Image 26
Contents Analog Output SamplingAnalog Input 23 W 120 25 W 230Table of Contents Midi in terminal Narnes andiFuractiollsof PartsNames and Functions of Parts ~~~~,i~p~f~~~.~~~~dll~~~·~~c~~~rnd Setting the INPUT/OUTPUT levelsBlock and structure ~CH2~~~J ~~~~~~+,.,.,.\111\ Setting the DigitaliN/OUT~-- ~~tl@~ \~ =~--~t-.tt .I~-- ~o ~-~t-..I~-ooRecalling Effects from the Memory Choosing the bypass mode~CH2 CD CD CD + I Enter CdcdcijcdE3 a·~ ~ ~ ~att FX rEm FXComparing Effect Parameters Checking the Structure in Play ModeConvenient Ways to Edit Copying Effect ParametersSelecting the Active Parameters Processing Effects Edit~-= Organizing User Memory Saving an EffectProtecting User Memory QYZIPress System Press Function a to select Set Up EJ G·? ~ ~ JCMidi Program Table Setup Table Midi Transmit Switch Setup Tx-SwPreparing a Basic Midi Setup Basic Midi Receive Switch Setup Rx-SwAdditional Information ~CH1Spdif type RCA type Regarding the optionsAES/EBU type XLR type Mini DIN rear panel Mini DIN terminalEaA~~« Initialize User Memory? Battery PDL Edit aSubject Operation and Display Be activated. r Regarding the clock source of this unit Regarding the clock of the digital audio systemExplanation of IC Terminals Pin No Pin name DescriptionED4 LR1FED2 ED7GND PBO PB7Reso RxdiHWR ExtalXtal LWRClK ~Q9--+-l 21 V~======J+-C?--1leIIij,,..C=r--f~~rQ!-+-20 ALI IiITIDJIll Main BOARDJCOMPONENT~=O~ JrIll Oea7 C-l1NRul ~.j ~.Ol1leB011 +hr +--i~ +---~+-+-~ --~,~J 123~ MAlN ~UAR~ 1/2 Abbreviation eND Canadian AUS . AustralianVec VeeVce 02 01 00 y w sITT FfiSection Exploded Views LCD501 1-810-771-11 Display PANEL, Liquid CrystalBAR, BUS 4P \S2 1-570-173-11 SELECTOR, Power Voltage Voltage Selector~~~~ #3 BUS BAR 6PFuse Holder SwitchDiode BUS BARCS2S 2SVImaini ElectINPUT, Balanced CHI» IC CXK58257AM-I0LL-T6Socket OUTPUT, Balanced CHI»Resistor Imaini Relay ChipGlaze TransformerCeramic ConnectorAccessories &PACKING Materials Line FilterDPS-V77 9510210-1 1995.9960-369-91 Home A&V Products Company Subject Correction of Parts List~ indicates corrected portion