Download  Print this page

Block Diagrams; H A - Sony TRINITRON PVM-8042Q Service Manual

S mic chassis color video monitor.
Hide thumbs

Advertisement

SECTION 9

BLOCK DIAGRAMS

Q
(1/2)
A
(INPUT SIGNAL SELECTOR)
IC401
VIDEO SW
VIDEO(A)
VIDEO BUFF
IN
3
Q401
LINE A
OUT
VIDEO
VIDEO(B)
VIDEO BUFF
IN
1
Q402
LINE B
OUT
Y
Y BUFF
5
Q404
Y/C IN
Y/C OUT
C
C BUFF
Q405
R BUFF
R BUFF
R/R-Y IN
Q406
Q1406
G BUFF
G BUFF
G/Y IN
Q407
Q1405
B BUFF
B BUFF
B/B-Y IN
Q409
Q1404
S401
COMPONENT LEVEL
COMPONENT
LEVEL SHIFT
Q1403
+12V
COMPONENT
LEVEL SHIFT
Q1401
EVEL SHIFT
Q1407
S BUFF
IN
Q410
EXT SYNC
IC402
OUT
AUDIO SW
AUDIO BUFF
IN
3
Q412
LINE A
OUT
AUDIO BUFF
AUDIO
IN
1
Q413
LINE B
OUT
A RGB BUFF
RGB
5
Q414
RGB/LINE SW
Q424
RGB SW
Q421,422
U/S SW
8
7
6
Q423
SYNC SW
TALLY
5
4
3
Q418
16:9(B ONLY)
2
1
SW
Q419
DELAY SW
Q417
TALLY SW
Q411
S
MIC
Chassis
VIDEO/Y
Y BUFF
7
Q403
4
C
Y/C SW
Q408
2
IC403
AUDIO OUT
7
2
IN
OUT
8
4
4
2
RV401
V HOLD
Q
(1/2)
Q
(1/2), X, H
A
A
A
CN401
13
Y/COMPSITE
1
Y/C-H
2
Y/C-C-OUT.B ONLY
A
5
R/R-Y
TO
7
G/G-Y
B BOARD
9
B/B-Y
CN101
3
SYNC
10
VOL
8
RGB/LINE
6
RGB/COMPONENT
15
EXT SYNC
14
HV DL
4
TALLY
S001
LINE
S002
A/B
S003
DELAY
S004
UN COL
S005
U/S
S006
INT SYNC
RV001
VOL
RV003
PHASE
RV004
CHROMA
RV005
BRT
RV006
APT
CN402
RV007
R BIAS
1
SP
SPEAKER
RV008
G BIAS
RV009
B BIAS
RV010
R GAIN
RV011
G GAIN
RV012
B GAIN
CN404
S007
DEGAUSS
3
V.HOLD
S008
16:9/4:3
1
U/S
B
TO
D BOARD
5
4:3/16:9
CN504
9-1
9-1
+12V
D21-23
TALLY
X
(TALLY LAMP)
+12V
+12V
RV002
PIC
PICTURE BUFFER
Q001
+12V
D001
POWER
+12V
IC001
U/S PICTURE SHIFT
2
4
1
+12V
H
A
(USER CONTROL,WHITE BALANCE)
CN21
1
TALLY
C
TO
B BOARD
CN108
CN001
1
NOR/UNDER
2
NOR/UN COLOR
3
NOR/DELAY
4
LINE/RGB
H
TO
B BOARD
5
APERTURE
CN107
6
BRT
7
CHROMA
8
PHASE
9
CONTRAST
10
VOL
11
POWER-LED
CN002
3
NOR/EXT
4
A/B
5
R BIAS
6
G BIAS
G
7
B BIAS
TO
8
G GAIN
B BOARD
9
B GAIN
CN106
10
R GAIN
TO
CN003
D BOARD
1
16:9
I
CN600
TO
4
COM
J
PA BOARD
CN808

Advertisement

Table of Contents

   Also See for Sony TRINITRON PVM-8042Q

Comments to this Manuals

Symbols: 0
Latest comments: