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Sony DPS-V77 - SECTION 5 DIAGRAMS; System Block Diagram Overview; Internal Circuit Board Layout

Sony DPS-V77
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SECTION 5
DIAGRAMS
5-1.
BLOCK
DIAGRAM
JI1I3
INf>OT
~
UNBALANCE£)
IelOI
BALANCE
AMP
RVI
£I
I
lINPUTl
IC103
ATT BUFFER
1[106
(1/2)
leI
06
(212)
~
BLiFFER
..J'..
BYPASS
AMP
'---.JI
~
,k
~
TT
reI
£1411/21
1[3£14
A/B
CONVERTER
I
'"
"W,
I
IC30b
(1/2)
Q3Q3.
3£14
I
'"
"""
I
I
C306
11/2)
(;1303,304
IC305
f11GITAL
FILTER
Vtl9
)-----J
I
](3£17
f)/A
CONVERTER I
r
~
ABC
AMP
""""'"
~
.........J
'---{J
VEf)
XIN
~"i)------------------------------+--------------------,
UNB:~:~C2Ef)
AMP
~
~
I
+>-C?--1l:
C
"e::I
c
I'
ij,,:.:.;[C=
r--f~")~rQ'!)-+-®20
ALI
OLD
S'p--
,-ei)-(!§>"
'"''
~:;
~
r~l>r~;.;:igw~'
~,'"~~"
""'
"'"
~
!,'~;"'~"
J
.
4--->-------(i.)-~
~
~~~~~
~::t:+:;:::===l=t==3:~~
~~~:~~~~~J
~~+~,
~
~
III
~1
£1412/21
Melt:::
126
FSO
(47
'"
ABC
AMP
L
_____________
--1
--vv-
256
FSD
fib
r
______
'_'~"~ILC'~"-'C-'-·'~!Di
le901
~IGITAL
IN
~~====~_i=====~~=================f=~:~
l~~~~==~======~t=~~==============~~~~-----~
4-
-20
lEXTERNAL!
Met:::
19
%ts;:
9
RXP
SilATA
20
1[903
PARALLEL 10
h
-----~
"I1OS'_-__(0i!lO
RXN
eBl
~,""----
~
'IZl'
5
!±l:5
IZl
'
CN90 I
WIGlTAL
I/o!
T9D I
[e911
I
CS/FCK
SWI
TCH
f
IC904
CLK
fl1VlflE
"-------+-t--1----®~
"
CCK
rl
legQ2
flllHTAL
OUT
I
I
C914
""
MASTER
CLOCK
GEN
rfi
BO
'"
,
BI
::p-
!INTERNAL!
IC90S
MASTER
CLOCK
&EN
IC9Q6
CLOCK
SELECTOR
IC907
PRES
CALER
-4,
IC;
ZC;
IQ--
1
-----q:
IC2
ZCI
II
t
CLK
~
-4
~
I
~
1>
4,
:,~~
~~~
:p-
lC908
BYPASS
I
5WlTCH
Q/,I
S,
619
,mIl
IC910
PLL
BUFFER I
I
[gOg
"eo
I
!;]904,
905
'"
I
a901.903
'--
~,,,,,~c"'--..('L,_'_X_"_-{"i"")-'_'_"_'--1!
4B,6MH,
1~2~i~~~Z
AB
CONVERT
lllGITAL
OUT
IL
____
'_'S
y,,~-j_-__(,i)
RIN
PBOUT
(.<)----'
Lf--~c~--~'~~
TXP
f-"";':':;';"=--'--I1=t=rj=r,======~=:~~~~~~~~~i'x"~~!O!"'~~".~~~~~~J:~~~~~-::::::~Il~~~::~::::::~~i"L4x,~I,~,.,======~~~I.~!::~:''';'':;:;:;;".".':'~')-----:==!==;I::::;'
)l'l",.:.~:,,:c;,c;":"i
dR--l"::~
T
MCK
SELECTOR
MCK
SELECTOR
ICbOI
URAM
'.
"
"
.;,
.;,
t
":1
,
. "
I/O
0 ?
~:====~
,,6:6
I,D
68
" .
I/O
15
3'.8
7,1
"
4,0
is
4
7',
~I
'f
"
EBIi.
H);!
1
E~O
~o
I,S
94
Ef3
A3
21
V~======J
9;6
E~4
A4
2'41'
9,9
EA7
AS
'8 2
ECO
lebO!
f1RAM
J;
"
"
~
57
E!l16
5
5.9
I/O
0
~
1:.,1
E!l31
"V:====::1'.'
I/O
15
;;51'
1:.6
3,8
(8
4,0
71
4
7,3
IC602
flSP
RV-BT
G'B'
==+=H=++:H
SCK
GI
IC604
BSP
ClK[
~Q"9--+-l
SIA(I~
SIB~l~
SIC
(IV----
CLK
[
14
OC,
~~'
===E~~J
SQA
3~
SOB
01
[Cb06
GATE
ARRAY
"
RAMO
I
r------------------+----------------~--------------------------+_----------------------------------------~
1
S~!~~H
A4
47
::
::~=:::;lll
AI8
4
5,8
'.'
'.'
'f
f17
61v:=;~=+================~=============1
,,~
,
'-("
H
MUTE
~
'---
5'11
ITCH
H
~.=O"'---.J
SCKI
P4SIMUrE)
,H7
lC614
,ec
PM
::5
C=====:;l
PA497
I
{7
12-5.27.
'lb.
23.
25.
4.
28.
29
AD
-
AI4
I
Cb07
EP-ROM
CO
-
117
13-15,17-21
XBD-Xti3
~ ~
~
~
33-30.35,37.38,40
EXT
AL
~
",b
XbOl
XTAl
~
tOMH,'
iC61!
I
I
{7
10-3.
25,24,21,23.2,26,1
~
XCE
AD
-
Al
4
IC608
SRAM
CO
~
117
I
I-!l'i,
15-1
RAMI
I
S\o/[TCH
Qb
17
I
J
10
3,25.24.
21, 23.
2.
26,1
~
XCE
AO
-
At4
I
C609
SRAM
CO
-
£17
ll-1i!i.
15-19
[[4£13
(\/Z)
BALANCE
AMP
1[4D312/2)
BALANCE
AMP
1[404
(1/2)
UNBALANCE
AMP
'Ii'
jif t
"~;,~,;<~''':
~
~
5102
!LEVEL
I~B,
I
JI04
OUTPUT
UNBALANCE£!
I
CN601
IiITIDJ
I
'.'
'1
"
'.3
"
NeUSOI f1902.
e90
t
iCH2
USER!!CHI PRESET!
IC605
!l11)ITAl
METER
Rver
G'$'
==+====:'J
SCK
GI
'---------+---0)1
tiATA
J601
!PEBAU
:
~~~~~~~~:~:
:::
i
:::
~~
32.',',O,3'H'
~
,
rl
::::::::
m
""EL-J~~~~~~~?:E~E~~~~Z~~~~~r~~·s~~~t~i~tt~O~EL
~
L----~~j)':l'",....';;;Q~~D_°--<:';;::,,')_"-~,,";;;i£':,..'-~-'1
L--
I
LC~C~~~~lE
I
+15V
~,
-t'':"~''-''~--__.:=~===~'III'I'I~
n
tl
POO'(ERoo'FI~'IIiTCH
T
o!
[C612
RESET
-15V
REG
r
JIl80L
8041
I
~
L
1 1
1C902
L-----------------------------------------------------------------_1-+--+_--->----~----------------------------------------------~--------------------_1--t_+_~--,{~D~'XRES
v
INq>Q')---t-----,
, ,
.~EG
RECT
~
-
Ica03
~
+5V~
----.J
INITIAL
MUTE
~
~
________________________________________________________________________________________________________________
-=
I=O='=']'.~'~"'-J~
~f------~
-
24-
-
25-
-
26-
CIRCUIT BOARD LOCATION
DISPLAY PANEL,
LIQUID CRYSTAL
DPS-V77
PRIMARY board
-
27-

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