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Sony TRINITRON PVM-8042Q Service Manual Page 81

S mic chassis color video monitor.
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IC124 RGB MATRIX
5
8
VCA
Y/G
Y BUFF
3
Q204
B-Y BUFF
2
MATRIX
COMP/RGB
OSD
Q205
R-Y BUFF
1
Q206
RV123
MATRIX
R-Y LEVEL
G
G BUFF
11
Q202
MUTE
B
B BUFF
12
Q201
G
R BUFF
10
Q203
B/W SW
47
COL
Q144
MODE SW
16
MODE SELECT
Q145
17
6
D289
RGB SW
RV116
SUB
RV205
COL
SUB
SHARP
BRT
PIX
VP
HP
CLP
7
46
18
20
23 24
44
D188
SW
H-BLK
B-Y/B
R-Y/R
PULSE-2
TINT
CLP-2
CLP-1
RV118
SUB BRT
D125
APT,COL,TINT
SW
HV-DL
RGB-H
D127
SW
B/W
D128
SW
HV-DL,V-BLK,H-BLK,UNDER-H,P-LED,ABL,VP
A-H/B-L,B.ONLY,BLUE-L,EXT-H,VOL
S
MIC
Chassis
R GAIN
R C/O
R
R BUFF
41
CONT
CONT
Q165
G GAIN
G C/O
G
G BUFF
36
CONT
CONT
Q166
TP104
B GAIN
B C/O
B
B BUFF
30
CONT
CONT
Q167
B BUFF
Q168
SLICER
D133-135
IC125
IC127
BLACK SAMPLING
H0LD
BLUE ONLY SW
Q212
2
1
3
1
BLACK
3
4
2
SLICE REF
Q153
10
11
5
7
9
8
6
5 6 12 13
RV115
SUB HUE
HUE 48
V BLK SW
Q164
REF PULSE BUFF
IK F.B 25
Q161
V BLK 22
MUTE 21
V BLK SW
Q179
32
26
38
33
27
RV120
RV122
RV119
RV121
G
B
G C/O
B C/O
GAIN
GAIN
+12V
IC129
ON/OFF MUTE
6
SW
7
D152,153
5
C316
2
1
3
D151
SW
IC1401
D1401
U/S-SW
SW
4
PIX/BRT
ABL
Q189
B
B
IC126
BL-ONLY Y SW
D144
BLANKING
13
R BUFF
14
Q173
12
11
D145
BLANKING
1
G BUFF
15
Q174
2
10
5
B BUFF
4
Q175
D146
9
BLANKING
RV124
RV125
IC116
BL ONLY
BL ONLY
H-BLK-SW
W/B-R
W/B-G
BL-ONLY-
3
4
RCH-BUFF
Q170
10
11
BL-ONLY-
GCH-BUFF
1
2
Q172
5 12 13
H-BLK
REF PULSE
PULSE SW
SW
Q109
Q160
D162
SW
BLANKING
Q177
OFF MUTE SW
Q299
9-3
9-3
CN105
R DRIVE
R-E.F.
6
R
Q157
Q149,209
R REF
PULSE SW
Q148
G DRIVE
Q158
G-E.F.
3
G
Q152,210
G REF
CA BOARD
B DRIVE
PULSE SW
Q151
CN701
Q159
1
B
B-E.F.
Q155,211
B REF
PULSE SW
Q154
V GATE SW
Q146,147
CN106
1
R GAIN
2
B GAIN
3
G GAIN
4
B C/O
5
G C/O
6
R C/O
A-H/B-L
HA BOARD
7
A/B
EXT-H
CN002
8
NOR/EXT
RGB/LINE
CN107
UNDER-H
1
NOR/UNDER
2
BLUE-ONLY
HV-DLY
3
HV-DLY
D147
4
RGB/LINE
V-BLK SW
APT
5
APT
6
BRT
COL
HA BOARD
7
COL
TINT
CN001
8
TINT
9
PIC
VOL
10
VOL
P-LED
11
POWER-LED
BRZ MODEL
ONLY
B
(SIGNAL PROCESS)
F
TO
G
TO
H
TO

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