Block Diagrams - Sony trinitron PVM-1450QM Service Manual

6-1. BLOCK DIAGRAMS (1)
SECTION 6
DIAGRAMS
PVM-1450QM/1454QM PVM-1450QM/1454QM
I
--------M-ICR_O_~_da::E-R _________
ON~gR-l~E 4 _ N_OIS_P ___ ,- _ _________ ~~----_-_o:S9-A:O:•t,:,.,;lrJ-N-.S_ER-_T==~~------._,---_-_-_-_-_-_~---------~--------,----------"--------------_-_-_-_-_-_-_-_~---_-_-_-_-_-_-_-_-_-_~ __ --_-_-_-_-_-_-_- ____________
-11
V 'BLK 15).........l....OSO YS
~t.:::::::::-oso
BLK
X 101
:__::1
RGB
1
~t~1RIX
:, ~' ~)(1 BUSYfSS}-----<IJI BUSY VSYNC:<1!181>----~-+---l~
CN
Tl:
STB4 35TB -~ '
,....;._J~CI / R r-----i---------r----------------------------------------..------++-RGB-H
rl, i
:!:
''""'>----++--<.r,,,.,.,,
/rn~11;-,,,----i---------r----------;------j-----j-------- ....
~~~1-~~~~~--~~----~~~~~~~~~~~~~~--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--~~~~~~~~~------f---+-f--_~~-:,-:,~~~----------------~
: ~X2 -----@CLK G 13
'9'
--D-
~
/
r
CN302 L ___ J r--<voATA
B[L<l4,}--~1-+-+-<:;:2J2
,c,03
~
J
16YS
i
B/W
r----;::::::::::::::::::.::;--------------------+------,.----+----++-l~
v~:2~~F:2!62 INS£~~5~ULSESW lpNJL\~T
•
:
'0-1-"ESXC~TK_S_YN_C _______ -j----+----t-,,,,_ -_ -_ -_
--j-+---+-<'1
---+---+----+--------+-"-'r:------'<'>--,' . J
BLUE ONLY SW
EX-OR ._...,., p414 r let0W4_0S7W 3
~
044 :1 BI.UE ONLY SW2
A DIO ICI05 OSO MOOE
m
P!qh4
PIX ASL/
OAC !
L...:_ ___ -~
SW BRIGHT ABL
I
0~22
1
OIGI-AUD!O~OIGH.UD10 l6:-SV BLK V
BLK12'>------------+----,
V ~~~ 3 SW V BLK BRTCNT 7 0401,402
t-------~---------~U/~S-,J
LOAD 1 3
::J<
LOAD 16=9 V-BLKf77>-----++------~=-=s1
'"
:
CLPI
"'"',_ _ _..._--+--r,,:.iicu<
":~~~~~~fJ~~~~~~~~~~~~~~~f~~~~~~~~~~~~~~~3~~f~~~~~jE'~'-L~-<j_
____________ -:_,j_- __________
~
___
j __________ j __
_::_::_::J;;~=~===================t==1===t
7 si i)s1 so 2 3 om.
~
48HUE ,......
j
CNl:r so-w,e-Rg BLUE oITTNLY
1
---I
II BLK sw·1:,
IC103
EX- OR
l~BINT 4 B INT
BO-~A~~;3~:~======t:t===============t===,---+----+--+--f-f--t----j----,
SWi II IC405 '--'''-'
4'-' 21
-_i----------------~
,,n~,___,,.~'='~'-:..--;+_:.-~----~~~~~~~~~~-::,,n:~t
RGB(2(!---t-+-- ... f-_ -_-_ -_ -_ -_ -_ -_ -_ -_ -1_, ----++-;:=======,---+--+----+--.-f-f-+-----+----' 1
BWE ONLY !C407
ICI06 ~_,-+-_,,-,,Ct,,e,euFF
~
ROUT"~41!)-.-.-<Lt?l-o ~u,l( I SWI
9~
:p I ISCL
CLP2@-"T---<i•X-
CLP I 1J--
CN
CN
'"
IC!02
E2PROM
~0-~
=--+-<---<55J
SDA
=----l-~-t~<JSCL
SCL
I 7.5UP
,J
'
KEY NO ~t~==============t==~,~~~E-~
' A
3 '
4 C
o;--,--------+--(UJLlNEB
o;-~~~-----+--<2WDNIT
o;-==~---~-+--(29)LINE/RGB
<>-<-==----+----+--f30IEXT SYNC
o-+""'="1"'-c--.---+----(3301 8/0
-~-~r+----t-----c,ar1i7s
o-,.,=,,=c,-t-+--+----<>•iiv-1iL
o-+=--+-t-+--+-----OSJ'i6'9
5
'
7
'
9
0
LINE/RGB
EXT/INT
BLUE ONLY
UNDER SCAN
HV/DELAY
16:9
RG~l~~MP ~f--RGB COMP
H
H'v';I~~ SW ~'-HV-DL
HV-DL
11D6 ~"
o-i.-----<
l~DEGAUS
OGC SW
A-MUTE----( ~A-MUTE
LIN£ C l~LINE C
DIGITAL---< j)DIGITAL
PALliff--{~PAL/Nf
4431358--{~4431~
5 0 '
60
----<i ~
50
,60
MUTE 2 --@MUTE
SECAti
------4 ~ SEC
AM
PAL-H
6 PAL-H
AUDIO SEL
I
9 AUDIO I
AUDIOSEL2
10 AUDIO 2
AUDIO SEL 3
11 AUDIO 3
LINE A
18 LINE A
,mo
SECAM STOP
COL KIL
COL KILLER
'v'lOEO V
47 VIDEO-V
'"
02/01
~
~CP-IN-1
',
LOAD 2~--,-+---(11) LOAD
R~~p:'!(:6}-----++---------'B~GP-'W~DAc.C
-._J
VB,CfuK
SWI lC406
DAC2
I-
¥A
4
MUTE2
~
Riti°lw
~
rh
~
:::!
~~~A
H~;:~~::;======:::::=========::::===:~~;;:;
~
1--1-- !~ BL~tiogAMPL HOLD
2
H BLK
XTAL\1717}-----++-----~XT~A~L~OP~E--.J 2
t
I 31-,~D--.-I B/0 p AMP 1.2
~ ~
i
HP
I
OJ.-r-::J_=
0404
SW
HBLI(
IC40B !C41!
lllE/SFT[ISl9>}-----++-----~U~-~PA~L~OP~E-I
't_____j"
0408,411
~f-------+----+-.--.
:~&,,i~======t:t========='';lc:t; 1~'t1:c=:::j _
I/ BLK S~
3
~~,:'",.
..
~
LOAD 5fll33l--l--+---+---<lll LOAD
---2 CLK
,__ 3 DATA
~~:~;~i:~:;~::=====.t"J======::========t=========.t===.t"=.::1;::::::::::::::.::1,e:-:::::::::::::::::::::.:;~
BLUlwomNLY '', 2 4 ' T
8-Y C/8 5
.-<-l"o-+~~-----,:66) SH CONT
I
lC405 )C403
ii~'g
'--t-+--1
B-\1~: BUFF~
*
R8:3i
G OUT(,,.. ....
~~2,}-oil
><BLUs\~NLY BL.CK SAMPLE
R-GAINC,4}-~---++---------t------+-~--+--+---<.-.4<ll
R DRV ..ti'-
R-GA-SUB
s'-...----J
G-GG;..~~;(6~J-:,__;---+-+--------+-------+-----l-+----<32JG ORV V BLK
~
IC403
B-Ge;_~~;c•:}-:,__;---+-+--------+------+-----,-+----(21)B ORV ~BLACK SAMPLE
HJ~~~~ei 1 >-:,__;---t-+--------+------+-----l-+---~1)8
C/0
G-C/~:~~~[IE::':,__;l----+-+--------+------+------l-+----<>•G
C/0
R-C/0(1166}-~--++---------f-----t---+---+----@~R CID
R-C/0-SUB~~
~
!Clll
~
B/004t/:6s
1 '
2
r
VBLKSa
6 9
'
IC403
BLACK SAMPLE
EXP OUT PROT
I
BRT MUTE SW
Q432
I
OSD-DNf66>-----+-+------~~-
050-DN
ON/OFF
0408
BLANKING
-ft~
BLANKING
,,v
J; .
2RST
0211}-
BLUE BUFF/CHROMA SETUP AMPl,2
r-
~
!C410
S/G SELECT
SHOUT 5 0428
0411,r-
HBLK+---i6)1N~HI 9}
11
SHARPNESS
AO 10,.._
Y~f+- .....
-....,00:.
,,.J_
,,-1..
~------{33) ----0 4,-l.
s~
,-,,~
~ I
B-Y/B
BIN l~r
~!--------+------
-
~
Y/G
GIN
Lr~!----------------.
LOAD< c,14,>--->---+---+--C
1)1
STROBE
,-- 2 DATA
,___ t--
3 CLK OONFf77}----+-+------~=
LI/L2
CAP-L 1/L 2~')
~======tt===========:'.;tE:j
CAP-C/T I
CIT
358-TPAP 51-- 358
SER-REMOTE 11)----SEL I
3200-S W 14)---- 3200 SW
ACC-OFF'44l----+-+-------==.J
IC407
rl-1
HgJ~K
j
~
fil
Bth8/0DLY-E01,2FBUFF RINlO~BUFF
0"39, 440 Q417,442 0414
Btb NORMAL, 8/0 SW
w
Q413,438, 441 R-Y/R
BLUEOL
SWI
R-Y
I
3
t!K!';."-.,-, .....
-------"-'-"'--,1 ACC OFF
1C41
"'
SW2
ICl09
DAC 5
REM-PHASE@
5
2
'a-1
ll IC412
1
IJOLOFF
, SW4
~----------------~~~t---6-K
4
:_~_"_:~~~~~~~~~~:::~~~~:~_
--"=~~t:t===.,+-----V.....JP
~
R Y GAIN CONT AMP VP
LOAO 4@-+-t-t---<J1DcJLOA.DAIIO
-~2 CLK
,-- 3 DATA
REM-PHA-SU8~',,__J
REM-VOLC,199,J-----+-+-----+----l----+-------t-+-~
REM-CONTl20l----t-+-----+----+---t-------+-+---~
R:!~i:~~~;
;;__,r
REM-BRT 7~
REM-BRT-sue(e}--~-+-+--------+---1--{3}---,,:
REM-APERT(99}----I-+-------~~~
:1 1 ~
~.~m:',_ __
-+-+-------~-,
~
m
l~
9
\C413
0
lC412
1
VOL OFF I
VOL OFF
~SW,
l I SW4
SFT I
15
SFT2
2
7.5 UP~ 7.51JP
L.___L::::::::::::::-:;,-,.---,
~------CLK
LOA03f4141l-t--------LOAD3
ill,
'ITT
!C413
9
IC4!2
H.P VOL OFF
r VOL OFF
X
SW2
i
ol
SW4
14 ~
~
CNI~
CNl~~-)---·1
KEY2 61
TALLY
+
~
TALLY OO.;?OO<
.L
i
I
.--b:402
I
TALLY LED 1 ..... 4 Ct~40l
l61J----+---+-+-+--------+-+-+----------~:=~i~,;~i~~,'+<:.;,
~
-
~
:,',~+~~~':u,gu,:::::::::~:_,
CHROMA 8 B DUr
p,aco:: 9 IK
ONT
""' I
REMQTE REMOTE 2
T
..._
____
----------
l,lU.
- 43-
1C107
OAC 4
H-DELAY 4
LOAD 3___. I UJAO V-DELAY 5
CLK~ 2 CLK 1/-LlN 6
DATA-----( 3 DATA V-SIZE 7
PIN-OUT 9
V-HOLO \6
V-CENT l7
H-BLK 18
V-BLK 19
H-FREO
'v'IDEO PHASE I
H DL OAC
VOL DAC
V '" "
V SIZE DAC
PIN DAC
V HOLD
VCENT
H
BLK OAC
V BLK OAC
H FAEO OPE
V PHASE DAC
IC409
ON/OFF MUTE
~½J'--...4
0
1.l'
T
V
T
~ ~A MUTE2
RESET
0418
1---'----==~
lC409 · ·-
voe
rl7,,,,
PAL SW
OFF MUTE SW
~J.
MUTEl
ON/OFF
MUTE -·-·
2 ~OR MUTE
Vl
i
~
~-
t
!t~i..:..i
MUTE 0434
1~--t---+-1.ti,
t:, SW
MUTE/RGB
I
SW
AFC-OUT 8
'--------' (!)------+----! VS~~~; SW V BLK
- 44----,"
I
I
I
l
I
143-
1
I
I
I
I
I
I
L
~
IC40
ON/OFF
~
OS