B (1/3) Board - Sony TRINITRON BVM-8045QD Operation And Maintenance Manual

B (1/3) BOARD

C-IN
CN102
3P
WHT
:S-MICRO
GND 3
GND
2
GND
1
TO REAR CHASSIS GND
B.ONLY
CN101
15P
WHT
Y/C-H
15
B.ONLY 14
SYNC 13
TALLY
12
R 11
RGB/COMP 10
G 9
TO QA BORAD CN401 RGB/LINE 8
B 7
VOL 6
12VA 5
GND 4
Y/VIDEO 3
HV-DLY 2
1
EXT-H 1
HV-DL-H
EXT-H
VOL
B
C1300
1
G
R
1
2
50/60
S MIC Chassis
A B
R101
47k C101 C102
+12V
:CHIP 6.1 47 0.01 C103
CFM101
16V F:CHIP 10
5.5 CFB-2
Y 16V
R102 COMB FILTER
R103
100 Q101
56k
:CHIP
:CHIP 2SC2412K R104
VIDEO-IN-BUFF-1 3.3k
:CHIP
6.0
R105
1 2 3 4 5
100 R107
6.1
:CHIP 100k
8 7 6 5
:CHIP
Q102 GND V+ NC
5.5
2SC2412K R108
R1307
470k
VIDEO-IN-BUFF-2 3 470
:CHIP
:CHIP
L H
6.7
IC101
2 NC
MM1111XF C105 R109
0.01
4.7k
SECAM-IMPUT-SW 1 2 3 4
:CHIP :CHIP
C104
0.01 0
6.7
:CHIP
R110 1k :CHIP
R106 4.7k :CHIP
Y/VIDEO R1308
470 C118
47
:CHIP
6.3V
CTR101
CTR102
TRAP
5
TRAP
Y
C114
47
1 2 3 4 5 6 1 2 3 4 5 6 Q200
16V
DTA144EK
SECAM SW-2
Y
R123
10k :CHIP
R1042 C119
C116
820 47 0.01
11.3 C121
:CHIP
16V F:CHIP
47
8.2
6.3V
R1043
Q171 C117
C1303
2.2k
1 Y 47 6.3V
2SC2412K
:CHIP 7.0
2
DC-SHIFT-1
C1301 C115
1 7.6 0.01
R1044 :CHIP
C264
3.3k :CHIP
180p :CHIP
C1302 1
1
D344
Q176
DTZ-TTII-6.2A
2SB709A
SECAM-SW3
DC-SHIFT-2
R147
47k
:CHIP
JR138
0
:CHIP
R199
R200
4.7k
4.7k
:CHIP
:CHIP
Q117
2SB709A
PAL-R-Y-BUFF
R201 R202 R204
560 10k
220
:CHIP :CHIP :CHIP
R203 R205
680
10k
:CHIP :CHIP
16 15 14 13 12 11 10 9
IC110
H L
XRU4053BCF
SYSTEM-SW1
V
H L L
H
Q120
+12V 2SB709A
1 2 3 4 5 6 7 8
R212
PAL-B-Y-BUFF
4.7k
:CHIP
R206 2.1(2.1)<0>
560
U
1.4
:CHIP
R207
680
Q118 :CHIP
R209 R-Y R210
2SC2412K 560 220
(4.43)
443NT-R-Y-EQ :CHIP :CHIP
11.8
L103
C157
(11.8) 4.7µH
12p
<10.2> :CHIP
:CHIP
0
(0) Q119
U/B-Y
<2.3> 2SB709A Q124
2SB709A
RV103 443AT-R-Y-BUFF
0 R213
220 B-Y-BUFF2
(0) 560
<1.7> :CHIP 443 NT SHIFTER
L104 C159
R214 4.7µH 12p
560 :CHIP CH:CHIP Q122
:CHIP
2SB709A
358NT-R-Y-BUFF
C158 R217
47 220
Q121 358 NT
16V :CHIP R222
SHIFTER
2SC2412K 220
:CHIP
358NT-R-Y-EQ R216
560
:CHIP RV104
220
L105 C160
R224
R1301
R219 4.7µH 12p
10k
560 :CHIP CH:CHIP 4.7k
0(0)<2.3>
:CHIP
:CHIP :CHIP
11.8
(11.8)
Q123
<10.2>
2SC2412K
R223
B-Y-EQ 16 15 14 13 12 11 10 9
10k
R221 :CHIP
R220
0(0)<1.7> H L
270
560
:CHIP
:CHIP
H L L
H
IC111
XRU4053BCF
1 2 3 4 5 6 7 8
SYSTEM-SW2
3
C D
B (1/3) B (1/3)
R113 47 :FPRD R114 680 :CHIP
C111 R118
C110 6.0
7.4(7.4)<0> 100 :CHIP
0.01
220
Q103 F:CHIP
16V
4 2SC2412K
DV-REG 6.7
8 7 6 5
R115 IC103 5.3
GND V+
3.3k
MM1113XFBE
C109 :CHIP
BPF-SW L H
9.0
47 R112
6 7
16V 6
1k
BPF101
:CHIP
C
7
BPF
C
R111
1 2 3 4
3.9k 6.7
C108
(3.58)
47 :CHIP
0
16V
BPF102 C112
7.4(7.4)<0>
6.7
0.01 R117
C106 C107 D103
BPF F:CHIP
10k
47 0.01 C113 MA111
:CHIP
16V F:CHIP 0.01 F:CHIP
Y/C SW
C120
C
47 6.3V
IC102 (4.43) R133
18k
MM1113XFBE
Y :CHIP
Y-SW
C129
R124
8 7 6 5 0.01
10k D186
F:CHIP
:CHIP MA151WK
GND V+
SECAM-SW1
L H
C131
0.01
F:CHIP
Q105
R125 R1057 2SC2412K
27k 4.7k
1 2 3 4
C-SW
:CHIP :CHIP 0
5.7
C123
0.01
F:CHIP
R131 R1271
2.2k
47k
C312 :CHIP :CHIP
R1053 R1056
0.01 56k C122
R126 330
R127 F:CHIP
:CHIP 47
68k 330 :CHIP
16V
:CHIP 0 R132 C124
:CHIP
0.01
2.2k
6.3
:CHIP F:CHIP
R128 R1054
Q178
68k
27k
3.0 5.7 2SC2412K
:CHIP :CHIP
C-BUFF
Q104 5.7 Y
2SC2412K
Y-SW-BUFF C
C
+12V
D120
D137 MA111
V/R-Y
MA111 PROTECT1
B/W-SW1
R142
R229 R230
+5V 10k
470k 22k C165
:CHIP
:CHIP :CHIP 0.001
R228 R231
R226 B:CHIP
4.7k 470k
10k
D129
:CHIP :CHIP
:CHIP
MA111
B/W-SW3
R227
0
IC113 270 C164
C163
C161 :CHIP R381 0.047 0.047
M51279FP
25V
0.47 47k 25V
CHROMA-DEMOB
:CHIP B:CHIP B:CHIP
R232
220k
:CHIP
R225
C280
82k C162 Q125
100p 2SC2412K
:CHIP 1
:CHIP
B/W-SW2
32 31 30 29 28 27 26 25 24 23
BLK
R-Y
IN
SYNC SEPA ID KILLER DEMOD
FILT
9
FF
BURST GATE COLOR
10
PULSE GEN CONT ACC V REF
APC
R246
180k
1 2 3 4 5 6 7 8 9 10
:CHIP
C179
1
C175
0.001
R245
:PT R244 R243 R242
15k C176
:RN-CP C177 4.7k 470k 1.2k
0.01
F:CHIP 0.01 :CHIP :CHIP :CHIP
F:CHIP
11
C178 C180 C181 C182 C183
0.01 0.01 47 4.7 0.01
F:CHIP F:CHIP 6.3V 16V B:CHIP
R247
R248 R251
68k
12
BGP WIDTH +5V 82k 220k
:CHIP
:CHIP :CHIP
2
R1045 C189
3
RV109
1.5M 0.047
22k
R249 :CHIP F:CHIP
C188 330k
0.01 :CHIP
R208
F:CHIP R250
6.8k
150k
:RN-CP
:CHIP
2 2 RV113
2
47k
443
RV112
3 358 RV114 3 3
NT
47k 47k
NT
HUE
HUE PAL
1 1
1
HUE R270
+12V 22k
R268
:CHIP
22k
:CHIP
16 15 14 13 12 11 10 9
VCC I I I I C/L C/H
1.0 0.1 0.0 1.1
BU4052BCF
SYSTEM-SW5
358 NT
I I I I
COM
0.0 1.0 1.1 0.1 INHVEE G
1 2 3 4 5 6 7 8
RV111
+5V
10k
2 2
2
3
3 3
RV108
RV110
10k 10k
PAL
1 1
COM
443 NT
COM
10-21 10-21
E
R121 100 :CHIP R137
Q150 C128
C126 R136 680
47
2SC2412K 0.01
56k :CHIP
6.3V
BPF-SW-BUFF F:CHIP :CHIP
C259
0.01
IC104 8 7 6 5 2.8
F:CHIP 11.3
MM1113XFBE
R1084 3.9
GND V+
3.9k Y-D.L.-SW
6.0 6.7
Q107
:CHIP R139 2.2
L H C1299
2SC2412K 18k
DL101
10p
Y :CHIP
Y-AMP-1 :CHIP
4
DL
R236
15k R1046
R119 R1030 R140
C125
680 2 47k :CHIP 1.2k 39k
1 2 3 4
47
:RN-CP :CHIP :RN-CP :RN-CP
6.3V
0 0
6.7
R120 6.6
680
:RN-CP C127 R122
47 6.3V
DL102 27k
2
Y-D.L. :CHIP
Y-AMP-1
1 3
D104
R134
2 R135
MA111
560 560
+12V
:RN-CP B/W-SW
3 :RN-CP
C130
0.01
F:CHIP
6.0
C279
10
5.9
16V
R146
8 IC105
330
8 7 6 5 MM1111XF
5.3
:CHIP
SYNC-SIG-SW
GND V+ NC
R145
4.7k
L H
:CHIP
NC
Q106
1 2 3 4 C133
2SC2412K
47
SYNC-SIG-BUFF
16V
0
6.7
0(0)<6.7>
C132
47
16V
C134
R238
5.0 C174
D105 0.001
4.7k
47
I O :CHIP :CHIP
MA111
16V
G
SLICER1
C173
+5V
47
IC112
Q126 16V RV106
2.8
LM7805CT R234 C169
DTC144EK 1k
5V-REG 470
47p
PAL/NT-SW
R-Y :CHIP CH:CHIP
TP101
Q127 R241
10k
2SB709A
:CHIP
R233 R-Y-BUFF1
B-Y
L106
10k :CHIP
10µH
14
C170
C171
330p 15
C166 C167 C168 47p
:CHIP
0.01 47 0.01
CH:CHIP
F:CHIP 16V F:CHIP Q128
2SB709A
R235 L107 B-Y-BUFF1
22 21 20 19 18 17
470 10µH
1.5
:CHIP
PAL/NT VCC NC
B-Y
R371
R368
DEMOD C172
1.8k 5.6k
330p
:CHIP :CHIP
:CHIP
TINF
CONT
VXO
NC Q1400
C1400 D1400 C1401
2SK94
0.001 1SV230 0.001
11 12 13 14 15 16
COLOR-SW
SL:CHIP COLOR-ADJ SL:CHIP
R1414 R1401 R1402 X1400
C185 C187 390k 390k 39k
C186
0.01 0.01 :CHIP :CHIP :CHIP
18p
R1403
F:CHIP CH:CHIP F:CHIP
27k
5.5 :CHIP
(5.5)
C1402 X1401
<3.3>
C184 0.01
0.01
F:CHIP
U/B-Y
F:CHIP Q1401
13
2SK94
6.1
COLOR-SW
(6.1) R1404
<0>
39k
11.6 :CHIP
R1313 R253
150k 150k
:CHIP :CHIP
3.3 4.7
R1407
150
8 7 6 5
:CHIP
CH0 CH1 A
VDD
R252 IC1400
150k
TC4W53F
:CHIP
0PEN
COLOR-ADJ
L1400
INH VEE GND 2.2µH
1 2 3 4
5.4(5.4)<3.2>
IC115
F G
TALLY
A-H/B-L
1
12VB
L101
10µH
Q108
2SB709A
Y-AMP-2
R138
Y
1.8k
:RN-CP
9
R141
3.9k
:CHIP
RGB,COMP
B/W
12
2
8
6
7
700
600
DLY-H.P
12VA
RV107 B-Y
1k
11
2
3
3
RV105 R239
3 3
1k Q130
4.7k R-Y
2SB709A :CHIP
2 R-Y-BUFF2 400
1 2
3.9 4.5
R-Y
R240
220 :CHIP
R259
10k
:CHIP
+5V
16 15 14 13 12 11 10 9
VCC I I I I C/LC/H
1.0 0.1 0.01.1
IC114
I I I I
BU4052BCF
0.01.0 1.10.1 INHVEE G
SYSTEM-SW3
1 2 3 4 5 6 7 8
HVE
R256
270k C281
R264
:CHIP 0.01 Q134
4.7k
F:CHIP DTC144EK
:CHIP
SYSTEM-SW4
0(0)<4.7>
9.6(9.6)<0>
4
C282
R266
0.01
10k
F:CHIP
5.5 :CHIP
(5.5)
R1315 R1314
<0.8>
15k 1.5k
:CHIP :CHIP
R1405
R1406
5.6k
5.6k
:CHIP
:CHIP
C283
0.01
F:CHIP
RV1400 RV1401
10k 10k
443FO
R1408 R1409
5.6k 5.6k
:CHIP :CHIP
358FO
5
B
(1/3)
(SIGNAL PROCESS)
B-¥SV9614<U/C>-B-1
H